📄 ru1a_human
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ID RU1A_HUMAN STANDARD; PRT; 282 AA.AC P09012;DT 01-NOV-1988 (REL. 09, CREATED)DT 01-NOV-1988 (REL. 09, LAST SEQUENCE UPDATE)DT 01-OCT-1996 (REL. 34, LAST ANNOTATION UPDATE)DE U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A (U1 SNRNP A PROTEIN).GN SNRPA.OS HOMO SAPIENS (HUMAN).OC EUKARYOTA; METAZOA; CHORDATA; VERTEBRATA; TETRAPODA; MAMMALIA;OC EUTHERIA; PRIMATES.RN [1]RP SEQUENCE FROM N.A.RC TISSUE=LIVER;RX MEDLINE; 91340152.RA NELISSEN R.L.H., SILLEKENS P.T.G., BEIJER R.P.,RA GEURTS VAN KESSEL A.H.M., VAN VENROOIJ W.J.;RL GENE 102:189-196(1991).RN [2]RP SEQUENCE FROM N.A.RX MEDLINE; 88111575.RA SILLEKENS P.T.G., HABETS W.J., BEIJER R.P., VAN VENROOIJ W.J.;RL EMBO J. 6:3841-3848(1987).RN [3]RP X-RAY CRYSTALLOGRAPHY (2.8 ANGSTROMS) OF 1-95.RX MEDLINE; 91061907.RA NAGAI K., OUBRIDGE C., JESSEN T.-H., LI J., EVANS P.R.;RL NATURE 348:515-520(1990).RN [4]RP X-RAY CRYSTALLOGRAPHY (1.92 ANGSTROMS).RX MEDLINE; 95075454.RA OUBRIDGE C., ITO N., EVANS P.R., TEO C.-H., NAGAI K.;RL NATURE 372:432-438(1994).RN [5]RP STRUCTURE BY NMR OF 11-94.RX MEDLINE; 91172834.RA HOFFMAN D.W., QUERY C.C., GOLDEN B.L., WHITE S.W., KEENE J.D.;RL PROC. NATL. ACAD. SCI. U.S.A. 88:2495-2499(1991).RN [6]RP STRUCTURE BY NMR OF 1-102.RX MEDLINE; 94349935.RA HOWE P.W.A., NAGAI K., NEUHAUS D., VARANI G.;RL EMBO J. 13:3873-3881(1994).RN [7]RP STRUCTURE BY NMR OF 2-102.RX MEDLINE; 96186818.RA ALLAIN F.H.-T., GUBSER C.C., HOWE P.W.A., NAGAI K., NEUHAUS D.,RA VARANI G.;RL NATURE 380:646-650(1996).RN [8]RP STRUCTURE BY NMR OF 1-117.RX MEDLINE; 96180024.RA AVIS J.M., ALLAIN F.H.-T., HOWE P.W.A., VARANI G., NAGAI K.,RA NEUHAUS D.;RL J. MOL. BIOL. 257:398-411(1996).RN [9]RP MUTAGENESIS, AND DETAILED STUDIES OF RNA-BINDING.RX MEDLINE; 92007796.RA JESSEN T.-H., OUBRIDGE C., TEO C.H., PRITCHARD C., NAGAI K.;RL EMBO J. 10:3447-3456(1991).CC -!- FUNCTION: BINDS STEM LOOP II OF U1 SNRNA. IT IS THE FIRST SN-RNPCC TO INTERACT WITH PRE-MRNA. THIS INTERACTION IS REQUIRED FOR THECC SUBSEQUENT BINDING OF U2 SN-RNP AND THE U4/U6/U5 TRI-SN-RNP.CC -!- SUBUNIT: BELONGS TO THE SPLICEOSOME WHERE IT IS ASSOCIATED WITHCC SN-RNP U1.CC -!- SUBCELLULAR LOCATION: NUCLEAR.CC -!- SIMILARITY: BELONGS TO THE U1 A/B" FAMILY.CC -!- SIMILARITY: CONTAINS 2 RNA RECOGNITION MOTIFS (RNP).DR EMBL; M60784; G340052; -.DR EMBL; M60779; G340052; JOINED.DR EMBL; M60780; G340052; JOINED.DR EMBL; M60781; G340052; JOINED.DR EMBL; M60782; G340052; JOINED.DR EMBL; M60783; G340052; JOINED.DR EMBL; X06347; G37541; -.DR PIR; JQ1528; JQ1528.DR PDB; 1NRC; 31-JAN-94.DR MIM; 182285; -.DR PROSITE; PS00030; RNP_1.KW NUCLEAR PROTEIN; RNA-BINDING; RIBONUCLEOPROTEIN; REPEAT;KW SPLICEOSOME; 3D-STRUCTURE.FT DOMAIN 12 17 RNA-BINDING (RNP2) (BY SIMILARITY).FT DOMAIN 52 59 RNA-BINDING (RNP1) (BY SIMILARITY).FT DOMAIN 210 215 RNA-BINDING (RNP2) (BY SIMILARITY).FT DOMAIN 244 251 RNA-BINDING (RNP1) (BY SIMILARITY).FT REPEAT 1 89FT REPEAT 199 282FT MUTAGEN 11 11 T->V: ABOLISHES RNA-BINDING.FT MUTAGEN 13 13 Y->F: SUBSTANTIALLY REDUCES RNA-BINDING.FT MUTAGEN 15 15 N->V: ABOLISHES RNA-BINDING.FT MUTAGEN 16 16 N->V: SUBSTANTIALLY REDUCES RNA-BINDING.FT MUTAGEN 52 52 R->Q: ABOLISHES RNA-BINDING.SQ SEQUENCE 282 AA; 31279 MW; 22427816 CRC32; MAVPETRPNH TIYINNLNEK IKKDELKKSL YAIFSQFGQI LDILVSRSLK MRGQAFVIFK EVSSATNALR SMQGFPFYDK PMRIQYAKTD SDIIAKMKGT FVERDRKREK RKPKSQETPA TKKAVQGGGA TPVVGAVQGP VPGMPPMTQA PRIMHHMPGQ PPYMPPPGMI PPPGLAPGQI PPGAMPPQQL MPGQMPPAQP LSENPPNHIL FLTNLPEETN ELMLSMLFNQ FPGFKEVRLV PGRHDIAFVE FDNEVQAGAA RDALQGFKIT QNNAMKISFA KK//
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