ID PA22_ASPSC Reviewed; 119 AA. AC P07037; DT 01-APR-1988, integrated into UniProtKB/Swiss-Prot. DT 01-APR-1988, sequence version 1. DT 04-NOV-2008, entry version 64. DE RecName: Full=Phospholipase A2 isozyme CM-II; DE EC=3.1.1.4; DE AltName: Full=Phosphatidylcholine 2-acylhydrolase; OS Aspidelaps scutatus (Shield-nose snake). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Lepidosauria; Squamata; Scleroglossa; Serpentes; Colubroidea; OC Elapidae; Acanthophiinae; Aspidelaps. OX NCBI_TaxID=8607; RN [1] RP PROTEIN SEQUENCE. RC TISSUE=Venom; RX MEDLINE=88163080; PubMed=3442602; RA Joubert F.J.; RT "Purification, some properties of two phospholipases A2 (CM-I and CM- RT II) and the amino-acid sequence of CM-II from Aspidelaps scutatus RT (shield or shield-nose) venom."; RL Biol. Chem. Hoppe-Seyler 368:1597-1602(1987). CC -!- FUNCTION: PA2 catalyzes the calcium-dependent hydrolysis of the 2- CC acyl groups in 3-sn-phosphoglycerides. CC -!- CATALYTIC ACTIVITY: Phosphatidylcholine + H(2)O = 1- CC acylglycerophosphocholine + a carboxylate. CC -!- COFACTOR: Binds 1 calcium ion per subunit (By similarity). CC -!- SUBCELLULAR LOCATION: Secreted. CC -!- TISSUE SPECIFICITY: Expressed by the venom gland. CC -!- SIMILARITY: Belongs to the phospholipase A2 family. Group I CC subfamily. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR PIR; S00227; S00227. DR HSSP; P15445; 1A3D. DR SMR; P07037; 1-119. DR HOVERGEN; P07037; -. DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-KW. DR InterPro; IPR016090; Phospholipase_A2. DR InterPro; IPR013090; Phospholipase_A2_AS. DR InterPro; IPR001211; Phospholipase_A2_euk. DR Gene3D; G3DSA:1.20.90.10; Phospholipase_A2; 1. DR PANTHER; PTHR11716; Phospholipase_A2; 1. DR Pfam; PF00068; Phospholip_A2_1; 1. DR PRINTS; PR00389; PHPHLIPASEA2. DR ProDom; PD000303; PhospholipaseA2; 1. DR SMART; SM00085; PA2c; 1. DR PROSITE; PS00119; PA2_ASP; 1. DR PROSITE; PS00118; PA2_HIS; 1. PE 1: Evidence at protein level; KW Calcium; Direct protein sequencing; Hydrolase; Lipid degradation; KW Metal-binding; Secreted. FT CHAIN 1 119 Phospholipase A2 isozyme CM-II. FT /FTId=PRO_0000161607. FT ACT_SITE 47 47 By similarity. FT ACT_SITE 93 93 By similarity. FT METAL 27 27 Calcium; via carbonyl oxygen. FT METAL 29 29 Calcium; via carbonyl oxygen. FT METAL 31 31 Calcium; via carbonyl oxygen. FT METAL 48 48 Calcium (By similarity). FT DISULFID 11 71 By similarity. FT DISULFID 26 118 By similarity. FT DISULFID 28 44 By similarity. FT DISULFID 43 99 By similarity. FT DISULFID 50 92 By similarity. FT DISULFID 60 85 By similarity. FT DISULFID 78 90 By similarity. SQ SEQUENCE 119 AA; 13388 MW; 149F380DED335991 CRC64; NLYQFKNMIQ CTVPNRSWWH FADYGCFCGY GGSGTPVDEL DRCCQTHDNC YSEAEKLSGC KPYIKTYSYD CSQGKLTCSG NDDKCAAFVC NCDRVAAICF AGAPYIDDNY NVDLNERCQ //