SB0024 : Protein tyrosine phosphatase, receptor type, N
[ CaMP Format ]
* Basic Information
Organism | Homo sapiens (human) |
Protein Names | receptor-type tyrosine-protein phosphatase-like N isoform 1 precursor [Homo sapiens]; receptor-type tyrosine-protein phosphatase-like N isoform 1 precursor; islet cell antigen 512; islet cell autoantigen 3; protein tyrosine phosphatase-like N; islet cell antigen 2; ICA 512; PTP IA-2; Receptor-type tyrosine-protein phosphatase-like N; R-PTP-N; Islet cell antigen 512; Islet cell autoantigen 3 |
Gene Names | PTPRN; ICA3, ICA512; ICA3; ICA512; protein tyrosine phosphatase, receptor type, N |
Gene Locus | 2q35-q36.1; chromosome 2 |
GO Function | Not available |
* Information From OMIM
Text: For general information about protein-tyrosine phosphatases (PTPases), see PTPRA (OMIM:176884).
* Structure Information
1. Primary Information
Length: 979 aa
Average Mass: 105.846 kDa
Monoisotopic Mass: 105.781 kDa
2. Domain Information
Annotated Domains: interpro / pfam / smart / prosite
Computationally Assigned Domains (Pfam+HMMER):
domain name | begin | end | score | e-value |
---|---|---|---|---|
RESP18 domain 1. | 60 | 155 | 1.0 | 0.8 |
RESP18 domain 2. | 335 | 358 | 14.0 | 0.1 |
Protein-tyrosine phosphatase receptor IA-2 1. | 469 | 557 | 1.0 | 0.0 |
--- cleavage 608 --- | ||||
--- cleavage 658 --- | ||||
Dual specificity phosphatase, catalytic domain 1. | 892 | 954 | 64.0 | 0.0 |
3. Sequence Information
Fasta Sequence: SB0024.fasta
Amino Acid Sequence and Secondary Structures (PsiPred):
* Cleavage Information
2 [sites] cleaved by Calpain 1
Source Reference: [PubMed ID: 11483505] Ort T, Voronov S, Guo J, Zawalich K, Froehner SC, Zawalich W, Solimena M, Dephosphorylation of beta2-syntrophin and Ca2+/mu-calpain-mediated cleavage of ICA512 upon stimulation of insulin secretion. EMBO J. 2001 Aug 1;20(15):4013-23.
Cleavage sites (±10aa)
[Site 1] CVRQHARQQD608-KERLAALGPE
Asp608 Lys
P10 | P9 | P8 | P7 | P6 | P5 | P4 | P3 | P2 | P1 |
---|---|---|---|---|---|---|---|---|---|
Cys599 | Val600 | Arg601 | Gln602 | His603 | Ala604 | Arg605 | Gln606 | Gln607 | Asp608 |
P1' | P2' | P3' | P4' | P5' | P6' | P7' | P8' | P9' | P10' |
Lys609 | Glu610 | Arg611 | Leu612 | Ala613 | Ala614 | Leu615 | Gly616 | Pro617 | Glu618 |
Sequence conservation (by blast)
[Site 2] PEPSRVSSVS658-SQFSDAAQAS
Ser658 Ser
P10 | P9 | P8 | P7 | P6 | P5 | P4 | P3 | P2 | P1 |
---|---|---|---|---|---|---|---|---|---|
Pro649 | Glu650 | Pro651 | Ser652 | Arg653 | Val654 | Ser655 | Ser656 | Val657 | Ser658 |
P1' | P2' | P3' | P4' | P5' | P6' | P7' | P8' | P9' | P10' |
Ser659 | Gln660 | Phe661 | Ser662 | Asp663 | Ala664 | Ala665 | Gln666 | Ala667 | Ser668 |
Sequence conservation (by blast)
* References
[PubMed ID: 23396399] Long AE, Gillespie KM, Aitken RJ, Goode JC, Bingley PJ, Williams AJ, Humoral responses to islet antigen-2 and zinc transporter 8 are attenuated in patients carrying HLA-A*24 alleles at the onset of type 1 diabetes. Diabetes. 2013 Jun;62(6):2067-71. doi: 10.2337/db12-1468. Epub 2013 Feb 8.