ID TIAM_MOUSE STANDARD; PRT; 1591 AA. AC Q60610; DT 01-NOV-1997 (Rel. 35, Created) DT 01-NOV-1997 (Rel. 35, Last sequence update) DT 15-JUL-1999 (Rel. 38, Last annotation update) DE T-LYMPHOMA INVASION AND METASTASIS INDUCING PROTEIN 1 (TIAM1 PROTEIN). GN TIAM1 OR TIAM-1. OS Mus musculus (Mouse). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Rodentia; Sciurognathi; Muridae; Murinae; Mus. OX NCBI_TaxID=10090; RN [1] RP SEQUENCE FROM N.A. RC STRAIN=BALB/C; TISSUE=BRAIN; RX MEDLINE=94243921; PubMed=7999144; RA Habets G.G.M., Scholtes E.H.M., Zuydgeest D., van der Kammen R.A., RA Stam J.C., Berns A., Collard J.G.; RT "Identification of an invasion-inducing gene, Tiam-1, that encodes a RT protein with homology to GDP-GTP exchangers for Rho-like proteins."; RL Cell 77:537-549(1994). CC -!- FUNCTION: MODULATES THE ACTIVITY OF RHO-LIKE PROTEINS AND CONNECTS CC EXTRACELLULAR SIGNALS TO CYTOSKELETAL ACTIVITIES. ACTS AS A GDP- CC DISSOCIATION STIMULATOR PROTEIN THAT STIMULATES THE GDP-GTP CC EXCHANGE ACTIVITY OF RHO-LIKE GTPASES AND ACTIVATES THEM. CC ACTIVATES RAC1, CDC42, AND TO A LESSER EXTENT RHOA (BY CC SIMILARITY). AFFECTS INVASIVENESS OF T-LYMPHOMA CELLS. CC -!- TISSUE SPECIFICITY: HIGHLY EXPRESSED IN BRAIN AND TESTIS AND AT CC LOW OR MODERATE LEVELS IN ALMOST ALL OTHER NORMAL TISSUES. FOUND CC IN VIRTUALLY ALL ANALYZED TUMOR CELL LINES INCLUDING B- AND T- CC LYMPHOMAS, NEUROBLASTOMAS, MELANOMAS AND CARCINOMAS. CC -!- SIMILARITY: CONTAINS 1 DBL-HOMOLOGY DOMAIN (DH). CC -!- SIMILARITY: CONTAINS 2 PH DOMAINS. CC -------------------------------------------------------------------------- CC This SWISS-PROT entry is copyright. It is produced through a collaboration CC between the Swiss Institute of Bioinformatics and the EMBL outstation - CC the European Bioinformatics Institute. There are no restrictions on its CC use by non-profit institutions as long as its content is in no way CC modified and this statement is not removed. Usage by and for commercial CC entities requires a license agreement (See http://www.isb-sib.ch/announce/ CC or send an email to license@isb-sib.ch). CC -------------------------------------------------------------------------- DR EMBL; U05245; AAA18830.1; -. DR SWISS-2DPAGE; Q60610; MOUSE. DR MGD; MGI:103306; Tiam1. DR INTERPRO; IPR000219; -. DR INTERPRO; IPR001331; -. DR INTERPRO; IPR001478; -. DR INTERPRO; IPR001849; -. DR PFAM; PF00595; PDZ; 1. DR PFAM; PF00169; PH; 2. DR PFAM; PF00621; RhoGEF; 1. DR PROSITE; PS00741; GDS_CDC24; 1. DR PROSITE; PS50003; PH_DOMAIN; 1. KW Guanine-nucleotide releasing factor; Myristate. FT LIPID 2 2 MYRISTATE (POTENTIAL). FT DOMAIN 434 549 PH. FT DOMAIN 1047 1239 DH. FT DOMAIN 1261 1397 PH. FT DOMAIN 595 598 POLY-LYS. FT DOMAIN 1445 1449 POLY-ARG. SQ SEQUENCE 1591 AA; 177532 MW; ECC2BAB189A6F019 CRC64; MGNAESQNVD HEFYGEKHAS LGRKHTSRSL RLSHKTRRTR HASSGKAIHR NSEVSTRSSS TPSIPQSLAE NGLEPFSQEG ALDDFGDPIW VDRVDMGLRP VSYTDSSVTP SVDGSIVLTA ASVQSMPDSE ESRLYGDDAT YLAEGGRRQC PYTSNGPTFM ETASFKKKRS KSADIWREDS LEFSLSDLSQ EHLTSNEEIL GSAEEKDCEE ARGMETEASP RQLSTCQRAN SLGDLYAQKN SGVKANGGPR NRFSSYCRNL VSDIPDLAKH KMPPAAAEET PPYSNYNTLP CRKSHCLSEG ATNPQISLSK SMQGRRAKTT QDVNTGEGSE FADSGIEGAT TDTDLLSRRS NATNSSYSPP TGRAFVGSDS GSSSTGDRAR QGVYENFRRE LEMSTTNSES LEEAGSAHSD EQSSGTLSSP GQSDILLTAA QGTVRKAGAL AVKNFLVHKK NKKVESATRR KWKHYWVSLK GCTLFFYETD GRSGIDHNSV PKHAVWVENS IVQAVPEHPK KDFVFCLSNS LGDAFLFQTT SQTELENWIT AIHSACAAAV ARHHHKEDTL RLLKSEIKKL EQKIDMDEKM KKMGEMQLSS VTDSKKKKTI LDQIFVWEQN LEQFQMDLFR FRCYLASLQG GELPNPKRLL AFASRPTKVA MGRLGIFSVS SFHALVAART GEIGVRRRTQ AMSRSASKRR SRFSSLWGLD TTSKKKQGRP TINQVFGEGT DAVKRSLEGI FDDTVPDGKR EKEVVLPSVH QHNPDCDIWV HEYFTPSWFC LPNNQPALTV VRPGDTARDT LELICKTHQL DHSAHYLRLK FLMENRVQFY IPQPEEDIYE LLYKEIEICP KVTQNIHIEK SDAAADNYGF LLSSVDEDGI RRLYVNSVKE TGLASKKGLK AGDEILEINN RAAGTLNSSM LKDFLSQPSL GLLVRTYPEP EGGVELLENP PHRVDGPVDL GESPLAFLTS NPGHSLSSEQ GSSAETAPEE GEGPDLESSD ETDHSSKSTE QVAAFCRSLH EMSPSDSSPS PQDATSPQLA TTRQLSDADK LRKVICELLE TERTYVKDLN CLMERYLKPL QKETFLTQDE LDVLFGNLTE MVEFQVEFLK TLEDGVRLVP DLEKLEKVDQ FKKVLFSLGG SFLYYADRFK LYSAFCASHT KVPKVLVKAK TDTAFKAFLD AQNPRQQHSS TLESYLIKPI QRVLKYPLLL RELFALTDAE SEEHYHLDVA IKTMNKVASH INEMQKIHEE FGAVFDQLIA EQTGEKKEVA DLSMGDLLLH TSVIWLNPPA SLGKWKKEPE LAAFVFKTAV VLVYKDGSKQ KKKLVGSHRL SIYEEWDPFR FRHMIPTEAL QVRALPSADA EANAVCEIVH VKSESEGRPE RVFHLCCSSP ESRKDFLKSV HSILRDKHRR QLLKTESLPS AQQYVPFGGK RLCALKGARP AMSRAVSAPS KSLGRRRRRL ARNRFTIDSD AISASSPEKE PQQPAGGGDT DRWVEEQFDL AQYEEQDDIK ETDILSDDDE FCESLKGASV DRDLQEQLQA ASISQRARGR RTLDSHASRM TQLKKQAALS GINGGLESAS EEVIWVRRED FAPSRKLNTE I //