ID CSW_DROSI Reviewed; 555 AA. AC Q8ISC9; DT 28-MAR-2003, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2003, sequence version 1. DT 16-JUN-2009, entry version 38. DE RecName: Full=Tyrosine-protein phosphatase corkscrew; DE EC=3.1.3.48; DE Flags: Fragment; GN Name=csw; OS Drosophila simulans (Fruit fly). OC Eukaryota; Metazoa; Arthropoda; Hexapoda; Insecta; Pterygota; OC Neoptera; Endopterygota; Diptera; Brachycera; Muscomorpha; OC Ephydroidea; Drosophilidae; Drosophila; Sophophora. OX NCBI_TaxID=7240; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=SIM31; RX MEDLINE=22582092; PubMed=12694293; RX DOI=10.1046/j.1365-294X.2003.01741.x; RA Riley R.M., Jin W., Gibson G.; RT "Contrasting selection pressures on components of the Ras-mediated RT signal transduction pathway in Drosophila."; RL Mol. Ecol. 12:1315-1323(2003). CC -!- FUNCTION: Required in all receptor tyrosine kinase signaling CC pathways. Functions downstream of the receptor tyrosine kinase CC torso, acting in concert with D-Raf via tailless. Also functions CC downstream of Egfr (epidermal growth factor receptor) and btl CC (fibroblast growth factor receptor). The SH2 domain suggests that CC csw effects its role by mediating heteromeric protein CC interactions. Maternally required for normal determination of cell CC fates at the termini of the embryo. Required for cell fate CC specification of the ventral ectoderm, in the developing embryonic CC CNS and for embryonic tracheal cell migration. Functions during CC imaginal development for proper formation of adult structures such CC as eyes, aristae, L5 wing vein and the tarsal claw (By CC similarity). CC -!- CATALYTIC ACTIVITY: Protein tyrosine phosphate + H(2)O = protein CC tyrosine + phosphate. CC -!- SUBCELLULAR LOCATION: Cytoplasm (By similarity). CC -!- SIMILARITY: Belongs to the protein-tyrosine phosphatase family. CC Non-receptor class subfamily. CC -!- SIMILARITY: Contains 1 tyrosine-protein phosphatase domain. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; AY135142; AAN17645.1; -; Genomic_DNA. DR HSSP; Q06124; 2SHP. DR FlyBase; FBgn0063985; Dsim\csw. DR BRENDA; 3.1.3.48; 189309. DR GO; GO:0005737; C:cytoplasm; ISS:UniProtKB. DR GO; GO:0004725; F:protein tyrosine phosphatase activity; IEA:EC. DR GO; GO:0006470; P:protein amino acid dephosphorylation; IEA:InterPro. DR GO; GO:0007362; P:terminal region determination; ISS:UniProtKB. DR GO; GO:0008293; P:torso signaling pathway; ISS:UniProtKB. DR InterPro; IPR000387; Tyr_Pase. DR InterPro; IPR016130; Tyr_Pase_AS. DR InterPro; IPR000242; Tyr_Pase_rcpt/non-rcpt. DR Pfam; PF00102; Y_phosphatase; 1. DR PRINTS; PR00700; PRTYPHPHTASE. DR SMART; SM00194; PTPc; 1. DR PROSITE; PS00383; TYR_PHOSPHATASE_1; 1. DR PROSITE; PS50056; TYR_PHOSPHATASE_2; 1. DR PROSITE; PS50055; TYR_PHOSPHATASE_PTP; 1. PE 3: Inferred from homology; KW Cytoplasm; Developmental protein; Hydrolase; Protein phosphatase. FT CHAIN <1 555 Tyrosine-protein phosphatase corkscrew. FT /FTId=PRO_0000094851. FT DOMAIN 85 355 Tyrosine-protein phosphatase. FT REGION 11 103 PTPase insert (Cys/Ser-rich). FT COMPBIAS 447 481 Asn-rich. FT COMPBIAS 507 510 Poly-Gln. FT ACT_SITE 293 293 Phosphocysteine intermediate (By FT similarity). FT NON_TER 1 1 SQ SEQUENCE 555 AA; 59841 MW; 801534C03AE9DCFD CRC64; LPTDGDLYNM SSSSESLNSS VPSCPACTAA QTQRNCSNCQ LMNKTCVQCA VKSAILPYSN CATCSRKSDS LSKHKRSESS ASSSPSSGSG SGPGSSGTSG VSSVNGPGTP TNLTSGTAGC LAGLLKRHSN DSSGAVSISM AERERERERE MFKTYIATQG CLLTQQVNTV TDFWNMVWQE NTRVIVMTTK EYERGKEKCA RYWPDEGRSE QFGHARIQCV SENSTSDYTL REFLVSWRDQ PARRIFHYHF QVWPDHGVPA DPGCVLNFLQ DVNTRQSHLA QAGEKPGPIC VHCSAGIGRT GTFIVIDMIL DQIVRNGLDT EIDIQRTIQM VRSQRSGLVQ TEAQYKFVYY AVQHYIQTLI ARKRAEEQSL QVGREYTNIK YTGEIGNDSQ RSPLPPAISS ISLVPSKTPL TPTSADLGTG MGLSMGVGMG VGNKHASKQQ PPLPVVNCNN NNNGIGNSSC SNGGGSSNTS SSNGSSNGNI NALLGGIGLG LGGNMRKSNF YSDSLKQQQQ REEQAPAGAG KMQQPAPPLR PRPGILKLLT SPVIFQQNSK TFPKT //