ID PPBI_RAT STANDARD; PRT; 540 AA. AC P15693; DT 01-APR-1990 (REL. 14, CREATED) DT 01-APR-1990 (REL. 14, LAST SEQUENCE UPDATE) DT 01-OCT-1996 (REL. 34, LAST ANNOTATION UPDATE) DE ALKALINE PHOSPHATASE, INTESTINAL 1 PRECURSOR (EC 3.1.3.1) (IAP-I). OS RATTUS NORVEGICUS (RAT). OC EUKARYOTA; METAZOA; CHORDATA; VERTEBRATA; TETRAPODA; MAMMALIA; OC EUTHERIA; RODENTIA. RN [1] RP SEQUENCE FROM N.A., AND SEQUENCE OF 21-34 AND 287-300. RX MEDLINE; 90167110. RA LOWE M., STRAUSS A.W., ALPERS R., SEETHARAM S., ALPERS D.H.; RL BIOCHIM. BIOPHYS. ACTA 1037:170-177(1990). RN [2] RP GPI-ANCHOR. RX MEDLINE; 95263539. RA ENGLE M.J., MAHMOOD A., ALPERS D.H.; RL J. BIOL. CHEM. 270:11935-11940(1995). CC -!- CATALYTIC ACTIVITY: AN ORTHOPHOSPHORIC MONOESTER + H(2)O = AN CC ALCOHOL + ORTHOPHOSPHATE (AT A HIGH PH OPTIMUM). CC -!- SUBUNIT: HOMODIMER. CC -!- SUBCELLULAR LOCATION: ATTACHED TO THE MEMBRANE BY A GPI-ANCHOR. CC -!- IN MOST MAMMALS THERE ARE FOUR DIFFERENT ISOZYMES: PLACENTAL, CC PLACENTAL-LIKE, INTESTINAL AND TISSUE NON-SPECIFIC (LIVER/BONE/ CC KIDNEY). RAT HAS TWO GENES FOR THE INTESTINAL ISOZYME. CC -!- SIMILARITY: STRONG TO ALL OTHER MAMMALIAN AP, AND TO BACTERIAL CC AND YEAST AP. DR EMBL; X17611; G57823; -. DR PIR; S08214; S08214. DR HSSP; P00634; 1ALK. DR PROSITE; PS00123; ALKALINE_PHOSPHATASE; 1. KW HYDROLASE; ZINC; MAGNESIUM; PHOSPHORYLATION; TRANSMEMBRANE; KW MULTIGENE FAMILY; GLYCOPROTEIN; GPI-ANCHOR; SIGNAL. FT SIGNAL 1 20 FT CHAIN 21 511 ALKALINE PHOSPHATASE, INTESTINAL 1. FT PROPEP 512 540 REMOVED IN MATURE FORM (POTENTIAL). FT MOD_RES 112 112 PHOSPHORYLATION (BY SIMILARITY). FT ACT_SITE 112 112 BY SIMILARITY. FT LIPID 511 511 GPI-ANCHOR (POTENTIAL). FT CARBOHYD 142 142 POTENTIAL. FT CARBOHYD 301 301 POTENTIAL. FT CARBOHYD 428 428 POTENTIAL. SQ SEQUENCE 540 AA; 58402 MW; AD7BA10F CRC32; MQGDWVLLLL LGLRIHLSFG VIPVEEENPV FWNQKAKEAL DVAKKLQPIQ TSAKNLILFL GDGMGVPTVT ATRILKGQLG GHLGPETPLA MDHFPFTALS KTYNVDRQVP DSAGTATAYL CGVKANYKTI GVSAAARFNQ CNSTFGNEVF SVMHRAKKAG KSVGVVTTTR VQHASPAGTY AHTVNRDWYS DADMPSSALQ EGCKDIATQL ISNMDIDVIL GGGRKFMFPK GTPDPEYPGD SDQSGVRLDS RNLVEEWLAK YQGTRYVWNR EQLMQASQDP AVTRLMGLFE PTEMKYDVNR NASADPSLAE MTEVAVRLLS RNPQGFYLFV EGGRIDQGHH AGTAYLALTE AVMFDSAIEK ASQLTNEKDT LTLITADHSH VFAFGGYTLR GTSIFGLAPL NAQDGKSYTS ILYGNGPGYV LNSGNRPNVT DAESGDVNYK QQAAVPLSSE THGGEDVAIF ARGPQAHLVH GVQEQNYIAH VMAFAGCLEP YTDCGLAPPA DENRPTTPVQ NSAITMNNVL LSLQLLVSML LLVGTALVVS //