HD-PTP, His-domain-containing  protein tyrosine phosphatase
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Synonyms: HD-PTP, HDPTP, PTP-TD14, KIAA1471, DKFZP564F0923
Genomic Designation: PTPN23
Chromosomal Location: 3p21.3
ESTs yes
Mouse yes
Predicted MW or ORF: 181.7 kDa (1636 aa).
Exp. Determined Mr: 185 kDa
Post-translational Modif.: none reported.
3D Protein Structures: none
Tissue Expression:
Reported Substrates:
Function(s):
Human Disease Assoc.:
Comm. Avail. Reagents: none known to us.
Reagents Avail. from us: partial cDNA in pGEX, full-length cDNA in pEF3HA, polyclonal Ab.
Domain Organization
Amino Acid Sequence of Human ORF

MEAVPRMPMI WLDLKEAGDF HFQPAVKKFV LKNYGENPEA YNEELKKLEL LRQNAVRVPR DFEGCSVLRK YLGQLHYLQS
RVPMGSGQEA AVPVTWTEIF SGKSVAHEDI KYEQACILYN LGALHSMLGA MDKRVSEEGM KVSCTHFQCA AGAFAYLREH
FPQAYSVDMS RQILTLNVNL MLGQAQECLL EKSMLDNRKS FLVARISAQV VDYYKEACRA LENPDTASLL GRIQKDWKKL
VQMKIYYFAA VAHLHMGKQA EEQQKFGERV AYFQSALDKL NEAIKLAKGQ PDTVQDALRF TMDVIGGKYN SAKKDNDFIY
HEAVPALDTL QPVKGAPLVK PLPVNPTDPA VTGPDIFAKL VPMAAHEASS LYSEEKAKLL REMMAKIEDK NEVLDQFMDS
MQLDPETVDN LDAYSHIPPQ LMEKCAALSV RPDTVRNLVQ SMQVLSGVFT DVEASLKDIR DLLEEDELLE QKFQEAVGQA
GAISITSKAE LAEVRREWAK YMEVHEKASF TNSELHRAMN LHVGNLRLLS GPLDQVRAAL PTPALSPEDK AVLQNLKRIL
AKVQEMRDQR VSLEQQLREL IQKDDITASL VTTDHSEMKK LFEEQLKKYD QLKVYLEQNL AAQDRVLCAL TEANVQYAAV
RRVLSDLDQK WNSTLQTLVA SYEAYEDLMK KSQEGRDFYA DLESKVAALL ERTQSTCQAR EAARQQLLDR ELKKKPPPRP
TAPKPLLPRR EESEAVEAGD PPEELRSLPP DMVAGPRLPD TFLGSATPLH FPPSPFPSST GPGPHYLSGP LPPGTYSGPT
QLIQPRAPGP HAMPVAPGPA LYPAPAYTPE LGLVPRSSPQ HGVVSSPYVG VGPAPPVAGL PSAPPPQFSG PELAMAVRPA
TTTVDSIQAP IPSHTAPRPN PTPAPPPPCF PVPPPQPLPT PYTYPAGAKQ PIPAQHHFSS GIPAGFPAPR IGPQPQPHPQ
PHPSQAFGPQ PPQQPLPLQH PHLFPPQAPG LLPPQSPYPY APQPGVLGQP PPPLHTQLYP GPAQDPLPAH SGALPFPSPG
PPQPPHPPLA YGPAPSTRPM GPQAAPLTIR GPSSAGQSTP SPHLVPSPAP SPGPGPVPPR PPAAEPPPCL RRGAAAADLL
SSSPESQHGG TQSPGGGQPL LQPTKVDAAE GRRPQALRLI ERDPYEHPER LRQLQQELEA FRGQLGDVGA LDTVWRELQD
AQEHDARGRS IAIARCYSLK NRHQDVMPYD SNRVVLRSGK DDYINASCVE GLSPYCPPLV ATQAPLPGTA ADFWLMVHEQ
KVSVIVMLVS EAEMEKQKVA RYFPTERGQP MVHGALSLAL SSVRSTETHV ERVLSLQFRD QSLKRSLVHL HFPTWPELGL
PDSPSNLLRF IQEVHAHYLH QRPLHTPIIV HCSSGVGRTG AFALLYAAVQ EVEAGNGIPE LPQLVRRMRQ QRKHMLQEKL
HLRFCYEAVV RHVEQVLQRH GVPPPCKPLA SASISQKNHL PQDSQDLVLG GDVPISSIQA TIAKLSIRPP GGLESPVASL
PGPAEPPGLP PASLPESTPI PSSSPPPLSS PLPEAPQPKE EPPVPEAPSS GPPSSSLELL ASLTPEAFSL DSSLRGKQRM
SKHNFLQAHN GQGLRATRPS DDPLSLLDPL WTLNKT
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References (in alphabetical order)

Cao L, Zhang L, Ruiz-Lozano P, Yang Q, Chien KR, Graham RM, Zhou M. (1998). A novel putative protein-tyrosine phosphatase contains a BRO1-like domain and suppresses Ha-ras-mediated transformation. J. Biol. Chem. 273, 21077-21083.

Qu X, Zhai Y, Wei H, Zhang C, Xing G, Lu C, Wang M and He F. (2001). Cloning, chromosomal assignment and tissue expression of a novel human protein tyrosine phosphatase (PTP-TD14) gene. I Chuan 23, 1-9.

Toyooka S, Ouchida M, Jitsumori Y, Tsukuda K, Sakai A, Nakamura A, Shimizu N, Shimizu K. (2000). HD-PTP: A novel protein tyrosine phosphatase gene on human chromosome 3p21.3. Biochem. Biophys. Res. Commun. 278, 671-678.

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Content: Tomas Mustelin, Website: Lutz Tautz