ITPA Gene
protein-coding GIFtS: 69
GCID: GC20P003189
|
|
inosine triphosphatase (nucleoside triphosphate pyrophosphatase) (Previous symbol: C20orf37)
| |
Aliases for ITPA gene
(According to
1HGNC,
2Entrez Gene,
3UniProtKB/Swiss-Prot,
4UniProtKB/TrEMBL, 5OMIM, 6GeneLoc,
7Ensembl,
8DME,
9miRBase,
and/or 10fRNAdb) About This Section
|
| Aliases |
|---|
| Inosine Triphosphatase (Nucleoside Triphosphate Pyrophosphatase)1 2 | | NTPase2 3 | | C20orf371 2 3 | | EC 3.6.1.193 8 | | HLC14-06-P1 2 | | Inosine Triphosphatase-A2 | | DJ794I6.31 | | Inosine Triphosphate Pyrophosphatase2 | | Non-Canonical Purine NTP Pyrophosphatase2 3 | | Inosine Triphosphate Pyrophosphohydrolase2 | | Non-Standard Purine NTP Pyrophosphatase2 3 | | Inosine Triphosphatase3 | | Nucleoside-Triphosphate Diphosphatase2 3 | | Nucleoside-Triphosphate Pyrophosphatase3 | | Putative Oncogene Protein Hlc14-06-P2 3 | | EC 3.6.18 | | ITPase2 3 | | |
Export aliases for ITPA gene to outside databasesPrevious GC identifers: GC20P003178 GC20P003185 GC20P003138 |
Summaries for ITPA gene(According to Entrez Gene,
Tocris Bioscience,
Wikipedia's
Gene Wiki,
PharmGKB,
UniProtKB/Swiss-Prot,
and/or
UniProtKB/TrEMBL)
About This Section
| Entrez Gene summary for ITPA: This gene encodes an inosine triphosphate pyrophosphohydrolase. The encoded protein hydrolyzes inosine triphosphate anddeoxyinosine triphosphate to the monophosphate nucleotide and diphosphate. This protein, which is a member of the HAM1NTPase protein family, is found in the cytoplasm and acts as a homodimer. Defects in the encoded protein can result ininosine triphosphate pyrophosphorylase deficiency which causes an accumulation of ITP in red blood cells. Alternatesplicing results in multiple transcript variants. (provided by RefSeq, Jun 2012) UniProtKB/Swiss-Prot: ITPA_HUMAN, Q9BY32Function: Pyrophosphatase that hydrolyzes the non-canonical purine nucleotides inosine triphosphate (ITP), deoxyinosinetriphosphate (dITP) as well as 2'-deoxy-N-6-hydroxylaminopurine triposphate (dHAPTP) and xanthosine 5'-triphosphate(XTP) to their respective monophosphate derivatives. The enzyme does not distinguish between the deoxy- and riboseforms. Probably excludes non-canonical purines from RNA and DNA precursor pools, thus preventing their incorporationinto RNA and DNA and avoiding chromosomal lesions Gene Wiki entry for ITPA
|
Genomic Views for ITPA gene
(According to
GeneLoc and/or
HGNC, and/or
Entrez Gene (NCBI build 37),
and/or miRBase,
Genomic Views according to
UCSC (hg19) and
Ensembl (release 69),
Regulatory elements and Epigenetics data according to
QIAGEN,
SABiosciences, and/or
SwitchGear Genomics) About This Section
| RefSeq DNA sequence:- NC_000020.10 NC_018931.1 NT_011387.8
Regulatory elements: SABiosciences Regulatory transcription factor binding sites in the ITPA gene promoter: AhR Max1 USF1 AML1a MIF-1 Arnt USF-1 Sox9 c-Myb c-Myc Other transcription factors
Search SABiosciences Chromatin IP Primers for ITPA
Epigenetics:
|  | QIAGEN PyroMark CpG Assay predesigned Pyrosequencing DNA Methylation assays in human, mouse, rat ITPA |
Genomic Location: Genomic View: UCSC Golden Path with GeneCards custom track
Entrez Gene cytogenetic band: 20p Ensembl cytogenetic band: 20p13 HGNC cytogenetic band: 20pITPA Gene in genomic location: bands according to Ensembl, locations according to
(and/or Entrez Gene and/or Ensembl if different)

GeneLoc information about chromosome 20 GeneLoc Exon Structure GeneLoc location for GC20P003189: view genomic region
(about GC identifiers)
Start:
|
3,189,514 bp from pter |
End:
|
3,204,516 bp from pter |
Size:
|
15,003 bases |
Orientation:
|
plus strand |
|
Proteins for ITPA gene
(According to
1UniProtKB,
HORDE,
neXtProt,
Ensembl,
and/or Reactome,
Modification sites according to 2PhosphoSitePlus,
Specific Peptides from DME,
Protein expression images according to data from SPIRE MOPED and PaxDb,
RefSeq according to NCBI,
PDB rendering according to OCA and/or Proteopedia,
Recombinant Proteins
from
EMD Millipore,
R&D Systems,
GenScript,
Enzo Life Sciences,
OriGene,
Novus Biologicals,
Sino Biological,
ProSpec, and/or
Uscn,
Biochemical Assays by
EMD Millipore,
R&D Systems,
OriGene,
GenScript,
Cell Signaling Technology,
Enzo Life Sciences, and/or
Uscn,
Ontologies according to Gene
Ontology Consortium 01 Mar 2013 and
Entrez Gene,
Antibodies by
EMD Millipore,
R&D Systems,
GenScript,
Cell Signaling Technology,
OriGene,
Novus Biologicals,
Thermo Fisher Scientific,
Abcam, and/or
Uscn)
About This Section
| UniProtKB/Swiss-Prot: ITPA_HUMAN, Q9BY32 (See
protein sequence)Recommended Name: Inosine triphosphate pyrophosphatase Size: 194 amino acids; 21446 Da
Cofactor: Binds 1 magnesium ion per subunit
Subunit: Homodimer
Subcellular location: Cytoplasm
3 PDB 3D structures from and Proteopedia for ITPA:2CAR (3D)
  2I5D (3D)
  2J4E (3D)
 
Secondary accessions: A2A2N2 A4UIM5 B2BCH7 O14878 Q5JWH4 Q9BYN1 Q9BYX0 Q9H3H8Alternative splicing: 3 isoforms: Q9BY32-1 Q9BY32-2 Q9BY32-3 (No experimental confirmation available)Explore the universe of human proteins at neXtProt for ITPA: NX_Q9BY32
Post-translational modifications:
View modification sites using PhosphoSitePlus2View neXtProt modification sites for NX_Q9BY32 3 DME Specific Peptides for ITPA (Q9BY32)
ITPA Protein expression data from MOPED and PaxDb: About this image 
 REFSEQ proteins (3 alternative transcripts):
NP_001254552.1 NP_258412.1 NP_852470.1 ENSEMBL proteins: ENSP00000369456 ENSP00000382732 ENSP00000413282 Reactome Protein details: Q9BY32 Human Recombinant Protein Products for ITPA:
Gene Ontology (GO): 1 cellular component term (GO ID links to tree view): About this table | GO ID | Qualified GO term | Evidence | PubMed IDs |
|---|
| GO:0005737 | cytoplasm |
IDA | -- |
ITPA for ontologies About GeneDecksing
ITPA Antibody Products: Assay Products for ITPA: |
Protein
Domains / Families for ITPA gene(According to InterPro, ProtoNet,
UniProtKB, and/or BLOCKS,
Sets of similar genes according to GeneDecks)
About This Section
|
ITPA for domains About GeneDecksing
1 InterPro domain/family:Graphical View of Domain Structure for InterPro Entry Q9BY32ProtoNet protein and cluster: Q9BY32 1 Blocks protein family: IPB002637 Ham1-like protein
UniProtKB/Swiss-Prot: ITPA_HUMAN, Q9BY32Similarity: Belongs to the HAM1 NTPase family |
Function for ITPA gene
(According to 1UniProtKB,
Genatlas,
LifeMap Discovery™,
IUBMB, and/or
2DME,
Human phenotypes from GenomeRNAi,
Animal models from MGI Mar 06 2013,
inGenious Targeting Laboratory,
bound targets from SABiosciences,
miRNA Gene Targets from miRTarBase,
shRNA from
OriGene,
Sirion Biotech,
RNAi from
EMD Millipore,
siRNAs from
OriGene,
QIAGEN,
microRNA from QIAGEN,
Gene Editing from DNA2.0,
Sirion Biotech,
Clones from EMD Millipore,
OriGene,
SwitchGear Genomics,
GenScript,
Sino Biological,
DNA2.0,
and Vector BioLabs,
Cell Lines from GenScript,
LifeMap BioReagents,
Sirion Biotech,
In Situ Hybridization Assays from Advanced Cell Diagnostics,
Ontologies according to Gene Ontology Consortium 01 Mar 2013 via
Entrez Gene.)
About This Section
| Molecular Function: UniProtKB/Swiss-Prot Summary: ITPA_HUMAN, Q9BY32Function: Pyrophosphatase that hydrolyzes the non-canonical purine nucleotides inosine triphosphate (ITP), deoxyinosinetriphosphate (dITP) as well as 2'-deoxy-N-6-hydroxylaminopurine triposphate (dHAPTP) and xanthosine 5'-triphosphate(XTP) to their respective monophosphate derivatives. The enzyme does not distinguish between the deoxy- and riboseforms. Probably excludes non-canonical purines from RNA and DNA precursor pools, thus preventing their incorporationinto RNA and DNA and avoiding chromosomal lesionsCatalytic activity: A nucleoside triphosphate + H(2)O = a nucleotide + diphosphateBiophysicochemical properties: Kinetic parameters: KM=0.51 mM for ITP; KM=0.31 mM for dITP; KM=0.57 mM for XTP; KM=40.7uM for dHAPTP; KM=933 uM for dGTP; Vmax=1520 umol/min/mg enzyme for ITP; Vmax=940 umol/min/mg enzyme for dITP;Vmax=1680 umol/min/mg enzyme for XTP; Note=Vmax values are similar for dITP, dHAPTP and dGTP; pH dependence: OptimumpH is 10; Genatlas biochemistry entry for ITPA:inosine triphosphatase (nucleoside triphosphate pyrophosphatase) Enzyme Numbers (IUBMB): EC 3.6.1.191 2 EC 3.6.12
Gene Ontology (GO): 5 molecular function terms (GO ID links to tree view): About this table
ITPA for ontologies About GeneDecksing
Phenotypes: 1 GenomeRNAi human phenotype for ITPA: 10 MGI mutant phenotypes (inferred from 1 allele ) (MGI details for Itpa):
ITPA for phenotypes About GeneDecksing
Animal Models: Mouse knock-out Itpatm1Skmi for ITPA
Clone Products: |  | Browse Clones for the Expression of Recombinant Proteins Available from EMD Millipore | |  | OriGene Myc/DDK tagged cDNA clones in CMV expression vector in human, mouse, rat for ITPA (see all 4) OriGene untagged cDNA clones in CMV expression vector in human, mouse, rat for ITPA (see all 2) OriGene custom cloning services - gene synthesis, subcloning, mutagenesis,
variant library, vector shuttling 
| |  | GenScript: all cDNA clones in your preferred vector (see all 2): ITPA (NM_033453) | |  | Browse Sino Biological Human cDNA Clones | |  | DNA2.0 Custom Codon Optimized Gene
Synthesis Service for ITPA | |  | Vector BioLabs ready-to-use adenovirus/AAV for human, mouse, rat ITPA  |
In Situ Assay Products: |
| Advanced Cell Diagnostics RNAscope RNA in situ hybridization assays for ITPA |
|
Pathways & Interactions for ITPA gene
(Pathways according to
EMD Millipore,
R&D Systems,
Cell Signaling Technology,
KEGG,
PharmGKB,
BioSystems,
Reactome,
Tocris Bioscience,
GeneGo (Thomson Reuters),
QIAGEN,
and/or UniProtKB,
Sets of similar genes according to GeneDecks,
Interaction Networks according to
SABiosciences,
and/or STRING,
Interactions according to 1UniProtKB,
2MINT,
3I2D, and/or
4STRING,
with links to IntAct and
Ensembl,
Ontologies according to Gene Ontology Consortium 01 Mar 2013 via
Entrez Gene).
About This Section
| Unified GeneCards pathways - 5/6 super-pathways (see all 6) About this table  See pathways by source
| Super-pathway | contained gene-specific pathways |
|---|
| 1 | Metabolism | | | 2 | Purine metabolism | | | 3 | ATP/ITP metabolism | | | 4 | Purine metabolism | | | 5 | Antimetabolite Pathway - Folate Cycle, Pharmacodynamics | |
Pathway sources See GeneCards unified pathways Show all pathways
1 EMD Millipore Pathway for ITPA
1 GeneGo (Thomson Reuters) Pathway for ITPA 2
Reactome Pathways for ITPA 1 PharmGKB Pathway for ITPA 4
Kegg Pathways (Kegg details for ITPA):
ITPA for pathways About GeneDecksing
Interactions:
SABiosciences Gene Network CentralTM Interacting Genes and Proteins Network for ITPA
STRING Interaction
Network Preview (showing 5 interactants - click image to see 25)
 5/168 Interacting proteins for ITPA (Q9BY323 ENSP000003694564) via UniProtKB, MINT, STRING, and/or I2D (see all 168)About this table
Gene Ontology (GO): 2 biological process terms (GO ID links to tree view): About this table | GO ID | Qualified GO term | Evidence | PubMed IDs |
|---|
| GO:0006193 | ITP catabolic process |
IEA | -- | | GO:0051276 | chromosome organization |
IEA | -- |
ITPA for ontologies About GeneDecksing
|
Drugs & Compounds for ITPA gene(Chemical Compounds according to UniProtKB, Enzo Life Sciences,
EMD Millipore, Tocris Bioscience
HMDB,
BitterDB, and/or
Novoseek, and Drugs according to
DrugBank,
Enzo Life Sciences, and/or
PharmGKB, with drugs/clinical trials/news
search links to CenterWatch)
About This Section
|
ITPA for compounds About GeneDecksing
Browse Tocris compounds for ITPA
10/24 HMDB Compounds for ITPA (see all 24) About this table
1 DrugBank Compound for ITPA About this table
10/15 Novoseek chemical compound relationships for ITPA gene (see all 15) About this table
| Compound |
-log (P-Val) |
Hits |
PubMed IDs for Articles with Shared Sentences (# sentences) |
| inosine triphosphate |
99.3 |
142 |
17697207 (4), 11278832 (3), 15167706 (2), 15243983 (2) (see all 43) |
| thiopurine |
96 |
63 |
17697198 (6), 19960028 (3), 16431304 (2), 18223458 (2) (see all 28) |
| xanthosine 5'-triphosphate |
92.5 |
5 |
16384889 (1), 9337071 (1), 18600522 (1) |
| 6 mercaptopurine |
87.2 |
30 |
18685564 (5), 20021291 (3), 15571266 (1), 19151640 (1) (see all 8) |
| inosine |
77.9 |
23 |
17138556 (4), 17924837 (2), 18223458 (2), 18616518 (1) (see all 10) |
| inosine monophosphate |
77.8 |
12 |
16384889 (1), 20205660 (1), 18062990 (1), 15946879 (1) (see all 7) |
| azathioprine |
72.3 |
22 |
15167706 (4), 16611274 (4), 16431304 (3), 15973722 (3) (see all 8) |
| azathioprine |
70.1 |
19 |
19229528 (4), 19214663 (3), 20367526 (3), 18090994 (1) (see all 7) |
| 6 thioguanine |
64.1 |
3 |
15167706 (1), 16918876 (1), 15571265 (1) |
| pyrophosphate |
44.6 |
3 |
15946879 (1), 19914375 (1) |
4 PharmGKB related drug/compound annotations for ITPA gene About this tableSearch CenterWatch for drugs/clinical trials and news about ITPA 
|
Transcripts for ITPA gene(Secondary structures according to
fRNAdb,
GenBank/EMBL/DDBJ Accessions according to
Unigene
(Build 235 Homo sapiens; Mar 10 2013) or GenBank, RefSeq according to Entrez Gene,
DOTS (version 10), and/or
AceView,
transcript ids from Ensembl
with links to UCSC,
exon structure from GeneLoc,
alternative splicing isoforms according to ASD and/or
ECgene,
RNAi Products from
EMD Millipore,
siRNAs from
OriGene,
QIAGEN,
shRNA from
OriGene,
Sirion Biotech,
microRNA from QIAGEN,
Tagged/untagged cDNA clones from
OriGene,
SwitchGear Genomics,
GenScript,
DNA2.0,
Vector BioLabs,
Primers from
OriGene,
SABiosciences, and/or
QIAGEN
) About This Section
| REFSEQ mRNAs for ITPA gene (3 alternative transcripts): NM_001267623.1 NM_033453.3 NM_181493.2 Unigene Cluster for ITPA: Inosine triphosphatase (nucleoside triphosphate pyrophosphatase) Hs.415299 [show with all ESTs]Unigene Representative Sequence: BM9180599 Ensembl transcripts including schematic representations, and UCSC links where relevant: ENST00000483354 ENST00000460676 ENST00000380113(uc002wie.3 uc002wid.3) ENST00000490838(uc002wif.3) ENST00000460550 ENST00000399838 ENST00000461029 ENST00000472295 ENST00000455664
Clone Products: |  | OriGene Myc/DDK tagged cDNA clones in CMV expression vector in human, mouse, rat for ITPA (see all 4) OriGene untagged cDNA clones in CMV expression vector in human, mouse, rat for ITPA (see all 2) OriGene custom cloning services - gene synthesis, subcloning, mutagenesis,
variant library, vector shuttling 
| |  | GenScript: all cDNA clones in your preferred vector (see all 2): ITPA (NM_033453) | |  | DNA2.0 Custom Codon Optimized Gene
Synthesis Service for ITPA | |  | Vector BioLabs ready-to-use adenovirus/AAV for human, mouse, rat ITPA  |
Additional cDNA sequence: AB062127.1 AF026816.2 AF063607.1 AF219116.1 AF334680.1 AK309165.1 BC010138.2 EF199841.1 EF213026.1 NR_052000.1 NR_052001.1 NR_052002.1 15 DOTS entries: DT.100802896 DT.452584 DT.92434627 DT.100802893 DT.40253236 DT.40305266 DT.92434612 DT.92434616 DT.100802901 DT.91934045 DT.92434624 DT.95332879 DT.95341588 DT.40193344 DT.431898 11 AceView cDNA sequences: NM_033453 BC010138 CR595616 NM_181493 CR591168 CR607092 AF026816 AF063607 AF334680 AF219116 AB062127 GeneLoc Exon Structure
5/9 Alternative Splicing Database (ASD) splice patterns (SP) for ITPA (see all 9) About this scheme
| ExUns: | 1 | ^ | 2a | · | 2b | · | 2c | · | 2d | · | 2e | · | 2f | ^ | 3 | ^ | 4a | · | 4b | ^ | 5 | ^ | 6 | ^ | 7 | ^ | 8a | · | 8b | ^ | 9a | · | 9b | · | 9c | · | 9d | · | 9e | · | 9f | |
| SP1: | |   | |   | |   | |   | |   | |   | |   | |   | - |   | |   | |   | |   | |   | - |   | |   | |   | |   | |   | |   | |   | |   | |
| SP2: | |   | |   | |   | |   | |   | - |   | - |   | |   | - |   | |   | |   | |   | |   | - |   | |   | |   | |   | |   | |   | |   | |   | |
| SP3: | |   | |   | |   | |   | |   | |   | - |   | |   | - |   | |   | |   | |   | |   | - |   | |   | |   | |   | |   | |   | |   | |   | |
| SP4: | |   | |   | |   | |   | |   | - |   | - |   | - |   | |   | |   | |   | |   | |   | - |   | |   | |   | |   | |   | |   | |   | |   | |
| SP5: | |   | |   | |   | |   | |   | |   | |   | |   | - |   | - |   | |   | |   | |   | - |   | |   | |   | |   | |   | |   | |   | |   |
ECgene alternative splicing isoforms for ITPA
|
Expression for ITPA gene
(RNA expression data according to
H-InvDB,
NONCODE,
miRBase, and
RNAdb,
Expression images according to data from
BioGPS,
Illumina Human BodyMap, and
CGAP
SAGE,
Sets of similar genes according to GeneDecks,
in vivo and in vitro expression data from LifeMap Discovery™,
plus additional links to
Genevestigator, and/or
SOURCE, and/or
BioGPS, and/or
UniProtKB,
PCR Arrays from
SABiosciences,
Primers from
OriGene,
SABiosciences, and/or
QIAGEN,
In Situ Hybridization Assays from Advanced Cell Diagnostics)
About This Section
| ITPA expression in normal human tissues (normalized intensities) See probesets specificity/sensitivity at GeneAnnot About this imageBioGPS CGAP TAG: GTTTTTAAAT
 About this image See ITPA Protein Expression from SPIRE MOPED and PaxDB Genevestigator expression for ITPA
SOURCE GeneReport for Unigene cluster: Hs.415299
UniProtKB/Swiss-Prot: ITPA_HUMAN, Q9BY32Tissue specificity: Ubiquitous. Highly expressed in heart, liver, sex glands, thyroid and adrenal gland SABiosciences Custom PCR Arrays for ITPA
Primer Products: |  | OriGene genome-wide validated SYBR primer pairs in human, mouse, rat for ITPA Browse OriGene validated miRNA SYBR primer pairs
| |  | SABiosciences RT2 qPCR Primer Assay in human, mouse, rat ITPA | |  | QIAGEN QuantiTect SYBR Green Assays in human, mouse, rat ITPA | |  | QIAGEN QuantiFast Probe-based Assays in human, mouse, rat ITPA | In Situ Assay Products: |
| Advanced Cell Diagnostics RNAscope RNA in situ hybridization assays for ITPA |
Orthologs for ITPA gene
(Orthologs according to
1,2HomoloGene (2older version, for species not in 1newer version),
3euGenes,
4SGD
,
5MGI Mar 06 2013,
with possible further links to
Flybase
and/or
WormBase,
and/or
6Ensembl pan taxonomic compara ,
Gene Trees according to Ensembl and
TreeFam)
About This Section
|
This gene was present in the last universal common ancestor (LUCA).
Orthologs for ITPA gene from 10/42 species (see all 42) About this table
| Organism |
Taxonomic classification |
Gene |
Description |
Human Similarity |
Orthology Type |
Details |
mouse (Mus musculus) |
Mammalia |
Itpa1 , 5 |
inosine triphosphatase (nucleoside triphosphate pyrophosphatase)1, 5 |
84.46(n)1 89.64(a)1 |
  |
2 (63.24 cM)5 164341 NM_025922.21 NP_080198.21 1306676105 |
chicken (Gallus gallus) |
Aves |
ITPA1 |
inosine triphosphatase (nucleoside triphosphate pyrophosphatase) |
74.87(n) 78.07(a) |
  |
424390 XM_422234.3 XP_422234.1 |
lizard (Anolis carolinensis) |
Reptilia |
ITPA6 |
-- |
72(a) |
1 ↔ 1 |
GL343300.1(1184104-1192305) |
African clawed frog (Xenopus laevis) |
Amphibia |
Xl.100542 |
Xenopus laevis transcribed sequence with moderate similarity more |
76.38(n) |
  |
BU907998.1 |
zebrafish (Danio rerio) |
Actinopterygii |
si:ch73-18j6.11 |
si:ch73-18j6.1 |
68.68(n) 75.27(a) |
  |
557834 NM_001099986.1 NP_001093456.1 |
fruit fly (Drosophila melanogaster) |
Insecta |
CG88911 , 3 |
CG88911 |
66(a)3 66.3(n)1 67.21(a)1 |
  |
337181 NM_135046.41 NP_608890.11 |
worm (Caenorhabditis elegans) |
Secernentea |
hap-11 , 3 |
Protein HAP-11 |
61(a)3 58.24(n)1 62.92(a)1 |
  |
III(5335392-5336749)3 1757241 NM_065720.21 NP_498121.11 |
thale cress (Arabidopsis thaliana) |
eudicotyledons |
AT4G137201 |
nucleoside-triphosphate pyrophosphatase |
60.36(n) 61.62(a) |
  |
827006 NM_117446.2 NP_567410.1 |
rice (Oryza sativa) |
Liliopsida |
Os.465952 |
Oryza sativa (japonica cultivar-group) cDNA clone0 more |
74.1(n) |
  |
AK059744.1 |
E. coli (Escherichia coli) |
Gamma proteobacteria |
rdgB6 |
dITP/XTP pyrophosphatase |
25(a) |
1 ↔ 1 |
Chromosome(3094703-3095296) |
ENSEMBL Gene Tree for ITPA (if available) TreeFam Gene Tree for ITPA (if available)  |
Paralogs for ITPA gene(Paralogs according to
1HomoloGene, 2Ensembl, and 3SIMAP, Pseudogenes according to 4Pseudogene.org Build 68) About This Section
| -- |
Genomic Variants for ITPA gene(SNPs/Variants according to the
1NCBI SNP Database,
2Ensembl,
3PupaSUITE,
UniProtKB, and
DNA2.0,
Linkage Disequilibrium by HapMap,
Structural Variations(CNVs/InDels/Inversions) from the Database of Genomic Variants, Mutations from the Human Gene
Mutation Database (HGMD) and the Locus Specific Mutation
Databases (LSDB), Blood group antigen gene mutations by BGMUT,
Resequencing Primers from QIAGEN,
Cancer Mutation PCR Arrays and Assays and Copy Number PCR Arrays from SABiosciences)
About This Section
|
| Genomic Data | Transcription Related Data | Allele Frequencies | | SNP ID | Valid | Clinical significance | Chr 20 pos | Sequence | # | AA Chg | Type | More | # | Allele freq | Pop | Total sample | More |
|---|
HapMap Linkage Disequilibrium report for ITPA (3189514 - 3204516 bp)
Structural Variations (Copy Number Variations, Insertions/Deletions, Inversions) Database of Genomic Variants (DGV): 1 variation for ITPA 1 CNV: 5121 Human Gene Mutation Database (HGMD): ITPA
 | SABiosciences Cancer Mutation PCR Assays |
|  | QIAGEN SeqTarget long-range PCR primers in human, mouse, rat for resequencing ITPA |
|
Disorders
/ Diseases for ITPA gene
(in which this Gene is Involved, According to MalaCards,
OMIM, UniProtKB,
the University of Copenhagen DISEASES
database, Novoseek,
Genatlas, GeneTests,
GAD,
HuGE Navigator,
and/or TGDB.)
About This Section
|
ITPA for disorders About GeneDecksing
OMIM gene information: 147520
OMIM disorders: --
UniProtKB/Swiss-Prot: ITPA_HUMAN, Q9BY32
Defects in ITPA are the cause of inosine triphosphate pyrophosphohydrolase deficiency (ITPAD) [MIM:613850]. Itis a common inherited trait characterized by the abnormal accumulation of inosine triphosphate (ITP) in erythrocytesand also leukocytes and fibroblasts. The pathological consequences of ITPA deficiency, if any, are unknown. However,it might have pharmacogenomic implications and be related to increased drug toxicity of purine analog drugs.Note=Three different human populations have been reported with respect to their ITPase activity: high, mean (25% ofhigh) and low activity. The variant Thr-32 is associated with complete loss of enzyme activity, may be by altering thelocal secondary structure of the protein. Heterozygotes for this polymorphism have 22.5% of the control activity: thisis consistent with a dimeric structure of the enzyme 20/31 diseases for ITPA (see all 31): About MalaCardsinosine triphosphatase deficiency adenosine deaminase deficiency langerhans-cell histiocytosis nodular regenerative hyperplasia inflammatory bowel disease systemic lupus erythematosus lupus erythematosus leukopenia histiocytosis hemolytic anemia interstitial lung disease acute lymphoblastic leukemia lymphoblastic leukemia pancytopenia rheumatoid arthritis hepatitis c crohn's disease thrombocytopenia anemia arthritis
3 diseases from the University of Copenhagen DISEASES database for ITPA:Hepatitis C Anemia Inflammatory bowel disease 6 Novoseek disease relationships for ITPA gene About this table
Genetic Association Database (GAD): ITPA Human Genome Epidemiology (HuGE) Navigator: ITPA (40 documents) Export disorders for ITPA gene to outside databases
|
Publications for ITPA gene (in
PubMed.
Associations of this gene to articles via
1Entrez Gene,
2UniProtKB/Swiss-Prot,
3HGNC,
4GAD,
5PharmGKB,
6HMDB,
7DrugBank,
8UniProtKB/TrEMBL,
9 Novoseek, and/or
10fRNAdb)
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PubMed articles for ITPA gene, integrated from 9 sources (see all 106): (articles sorted by number of sources associating them with ITPA) | |  | Utopia: connect your pdf to the dynamic world of online information |
- Cloning, expression, and characterization of a human inosine triphosphate pyrophosphatase encoded by the ITPA gene. (PubMed id 11278832)1, 2, 3, 9 Lin S.... Mao Y. (2001)
- DNA polymorphisms in ITPA including basis of inosine triphosphatase deficiency. (PubMed id 12436200)1, 2, 4, 9 Cao H. and Hegele R.A. (2002)
- Genetic basis of inosine triphosphate pyrophosphohydrolase deficiency. (PubMed id 12384777)1, 2, 9 Sumi S.... Duley J.A. (2002)
- Adverse drug reactions to azathioprine therapy are associated with polymorphism in the gene encoding inosine triphosphate pyrophosphatase (ITPase). (PubMed id 15167706)1, 4, 9 Marinaki A.M....Sanderson J.D. (2004)
- Crystal structure of human inosine triphosphatase. Substrate binding and implication of the inosine triphosphatase deficiency mutation P32T. (PubMed id 17138556)1, 2, 9 Stenmark P.... Schueler H. (2007)
- Genetic basis of inosine triphosphate pyrophosphohydrolase deficiency in the Japanese population. (PubMed id 15946879)1, 4, 9 Maeda T.... Togari H. (2005)
- Structure of the orthorhombic form of human inosine triphosphate pyrophosphatase. (PubMed id 17077483)1, 2, 9 Porta J....Borgstahl G.E. (2006)
- Mutation in the ITPA gene predicts intolerance to azathioprine. (PubMed id 15571265)1, 4, 9 Marinaki A.M....Sanderson J. (2004)
- Pharmacogenetic association with adverse drug reactions to azathioprine immunosuppressive therapy following liver transplantation. (PubMed id 15973722)1, 4, 9 Breen D.P....Hayes P.C. (2005)
- Association of inosine triphosphatase 94C>A and thiopurine S-methyltransferase deficiency with adverse events and study drop-outs under azathioprine therapy in a prospective Crohn disease study. (PubMed id 16214825)1, 4, 9 von Ahsen N....Schutz E. (2005)
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External Searches for ITPA gene
(in PubMed,
OMIM, and NCBI Bookshelf) About This Section
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Genome Databases showing ITPA gene
(According to
Entrez Gene,
HGNC,
AceView,
euGenes,
Ensembl,
miRBase,
ECgene,
Kegg,
and/or
H-InvDB)
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Other Databases showing ITPA gene
(According to HUGE)
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Specialized Databases showing ITPA gene(According to PharmGKB,
ATLAS, HORDE, IMGT, LEIDEN, UniProtKB/Swiss-Prot, and/or UniProtKB/TrEMBL, Wikipedia and/or GeneReviews via UniProtKB/Swiss-Prot) About This Section
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| Name | Description |
| PharmGKB entry for ITPA | Pharmacogenomics, SNPs, Pathways |
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| Patent Information for ITPA gene: Search GeneIP for patents involving ITPA
GeneCards and IP: Japan Patent Office Licenses GeneCards European Patent Office Licenses GeneCards Improving the IP Search
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Products for ITPA gene(Antibodies, recombinant proteins, and assays from EMD Millipore, R&D Systems, OriGene, QIAGEN, GenScript, Cell Signaling Technology, SABiosciences, Novus Biologicals, Sino Biological, Enzo Life Sciences, Abcam, ProSpec, Uscn, Thermo Fisher Scientific, Gene Editing from DNA2.0 and Sirion Biotech, Clones from EMD Millipore, OriGene, GenScript, Sino Biological, DNA2.0, SwitchGear Genomics, Vector BioLabs, Cell lines from GenScript, LifeMap BioReagents, and Sirion Biotech, PCR Arrays from SABiosciences, Drugs and/or compounds from EMD Millipore, Tocris Bioscience, and/or
Enzo Life Sciences, In Situ Hybridization Assays from Advanced Cell Diagnostics, Animal models from inGenious Targeting Laboratory) About This Section
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| | | | OriGene Antibodies for ITPA | | OriGene shRNA RFP for ITPA | | OriGene 29mer shRNA kits in GFP-retroviral vector in human, mouse, rat for ITPA | | OriGene genome-wide validated SYBR primer pairs in human, mouse, rat for ITPA | | OriGene Protein Over-expression Lysate for ITPA | | Browse OriGene Fluorogenic Cell Assay Kits | | OriGene siRNA for ITPA | | OriGene 3'-UTR Clone for ITPA | | OriGene untagged cDNA clones in CMV expression vector in human, mouse, rat for ITPA | | OriGene Myc/DDK tagged cDNA clones in CMV expression vector in human, mouse, rat for ITPA | | Browse OriGene GFP tagged cDNA clones in CMV expression vector | | Browse OriGene MicroRNA Expression Plasmids | | Browse OriGene basic RS shRNAs | | Browse OriGene validated miRNA SYBR primer pairs | | OriGene Purified Protein for ITPA | | OriGene custom cloning services - gene synthesis, subcloning, mutagenesis,
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