ID NRT1_RAT STANDARD; PRT; 275 AA. AC P17982; DT 01-NOV-1990 (REL. 16, CREATED) DT 01-NOV-1990 (REL. 16, LAST SEQUENCE UPDATE) DT 01-NOV-1997 (REL. 35, LAST ANNOTATION UPDATE) DE T-CELL ECTO-ADP-RIBOSYLTRANSFERASE 1 PRECURSOR (EC 2.4.2.31) (T-CELL DE NAD(P)(+)--ARGININE ADP-RIBOSYLTRANSFERASE 1) (T-CELL MONO(ADP- DE RIBOSYL)TRANSFERASE 1) (ALLOANTIGEN RT6.1) (T-CELL SURFACE PROTEIN DE RT6.1). GN ART2A OR RT6-A. OS RATTUS NORVEGICUS (RAT). OC EUKARYOTA; METAZOA; CHORDATA; VERTEBRATA; TETRAPODA; MAMMALIA; OC EUTHERIA; RODENTIA. RN [1] RP SEQUENCE FROM N.A. RC STRAIN=LEWIS A; RX MEDLINE; 90192088. RA HAAG F., KOCH F., THIELE H.-G.; RL NUCLEIC ACIDS RES. 18:1047-1047(1990). RN [2] RP MUTAGENESIS OF GLN-207. RX MEDLINE; 96275529. RA MAEHAMA T., HOSHINO S.-I., KATADA T.; RL FEBS LETT. 388:189-191(1996). CC -!- FUNCTION: HAS NAD+ GLYCOHYDROLASE ACTIVITY AND EXTREMELY LOW ADP- CC RIBOSYLTRANSFERASE ACTIVITY. CC -!- CATALYTIC ACTIVITY: NAD(+) + L-ARGININE = NICOTINAMIDE + CC N2-(ADP-D-RIBOSYL)-L-ARGININE. CC -!- CATALYTIC ACTIVITY: NAD(+) + H(2)O = NICOTINAMIDE + ADP-RIBOSE. CC -!- SUBCELLULAR LOCATION: ATTACHED TO THE MEMBRANE BY A GPI-ANCHOR. CC -!- TISSUE SPECIFICITY: POSTTHYMIC T CELLS. CC -!- PTM: TWO DISULFIDE BONDS ARE PRESENT (PROBABLE). CC -!- SIMILARITY: BELONGS TO THE ARG-SPECIFIC ADP-RIBOSYLTRANSFERASE CC FAMILY. DR EMBL; X52082; G57168; -. DR EMBL; M31138; G206804; -. DR PIR; S08464; S08464. DR PROSITE; PS01291; ART; 1. KW TRANSFERASE; GLYCOSYLTRANSFERASE; GLYCOPROTEIN; NAD; SIGNAL; KW T-CELL DIFFERENTIATION; GPI-ANCHOR. FT SIGNAL 1 20 FT CHAIN 21 246 T-CELL ECTO-ADP-RIBOSYLTRANSFERASE 1. FT PROPEP 247 275 HYDROPHOBIC, REMOVED DURING MATURATION FT (BY SIMILARITY). FT LIPID 246 246 GPI-ANCHOR (BY SIMILARITY). FT ACT_SITE 209 209 BY SIMILARITY. FT CARBOHYD 58 58 POTENTIAL. FT MUTAGEN 207 207 Q->E: INCREASED ADP-RIBOSYLTRANSFERASE FT ACTIVITY. SQ SEQUENCE 275 AA; 31388 MW; 523B1A84 CRC32; MPSNICKFFL TWWLIQQVTG LTGPLMLDTA PNAFDDQYEG CVNKMEEKAP LLLKEDFNKS EKLKVAWEEA KKRWNNIKPS MSYPKGFNDF HGTALVAYTG SIGVDFNRAV REFKENPGQF HYKAFHYYLT RALQLLSNGD CHSVYRGTKT RFHYTGAGSV RFGQFTSSSL SKTVAQSPEF FSDDGTLFII KTCLGVYIKE FSFYPDQEEV LIPGYEVYQK VRTQGYNEIF LDSPKRKKSN YNCLYSSAGT RESCVSLFLV VLTSLLVQLL CLAEP //