ID PA1_SALTY Reviewed; 289 AA. AC P0A231; P37442; Q9L6N9; DT 01-MAR-2005, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2005, sequence version 1. DT 16-JUN-2009, entry version 31. DE RecName: Full=Phospholipase A1; DE EC=3.1.1.32; DE EC=3.1.1.4; DE AltName: Full=Detergent-resistant phospholipase A; DE Short=DR-phospholipase A; DE AltName: Full=Phosphatidylcholine 1-acylhydrolase; DE AltName: Full=Outer membrane phospholipase A; DE Short=OM PLA; DE Flags: Precursor; GN Name=pldA; OrderedLocusNames=STM3957; ORFNames=STMD1.33; OS Salmonella typhimurium. OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales; OC Enterobacteriaceae; Salmonella. OX NCBI_TaxID=90371; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RX MEDLINE=94131966; PubMed=8300539; RA Brok R.G.P.M., Brinkman E., van Boxtel R., Bekkers A.C.A.P., RA Verheij H.M., Tommassen J.; RT "Molecular characterization of enterobacterial pldA genes encoding RT outer membrane phospholipase A."; RL J. Bacteriol. 176:861-870(1994). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=LT2 / SGSC1412 / ATCC 700720; RX MEDLINE=21534948; PubMed=11677609; DOI=10.1038/35101614; RA McClelland M., Sanderson K.E., Spieth J., Clifton S.W., Latreille P., RA Courtney L., Porwollik S., Ali J., Dante M., Du F., Hou S., Layman D., RA Leonard S., Nguyen C., Scott K., Holmes A., Grewal N., Mulvaney E., RA Ryan E., Sun H., Florea L., Miller W., Stoneking T., Nhan M., RA Waterston R., Wilson R.K.; RT "Complete genome sequence of Salmonella enterica serovar Typhimurium RT LT2."; RL Nature 413:852-856(2001). CC -!- FUNCTION: Hydrolysis of phosphatidylcholine with phospholipase A2 CC (EC 3.1.1.4) and phospholipase A1 (EC 3.1.1.32) activities. CC -!- CATALYTIC ACTIVITY: Phosphatidylcholine + H(2)O = 2- CC acylglycerophosphocholine + a carboxylate. CC -!- CATALYTIC ACTIVITY: Phosphatidylcholine + H(2)O = 1- CC acylglycerophosphocholine + a carboxylate. CC -!- COFACTOR: Calcium. CC -!- SUBCELLULAR LOCATION: Cell outer membrane. Note=One of the very CC few enzymes located there. CC -!- SIMILARITY: Belongs to the phospholipase A1 family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; X76900; CAA54222.1; -; Genomic_DNA. DR EMBL; AF233324; AAF33435.1; -; Genomic_DNA. DR EMBL; AE008884; AAL22801.1; -; Genomic_DNA. DR PIR; A36971; A36971. DR RefSeq; NP_462842.1; -. DR HSSP; P00631; 1QD6. DR SMR; P0A231; 28-289. DR GeneID; 1255483; -. DR GenomeReviews; AE006468_GR; STM3957. DR KEGG; stm:STM3957; -. DR HOGENOM; P0A231; -. DR OMA; P0A231; YTRLMAQ. DR BioCyc; STYP99287:STM3957-MON; -. DR BRENDA; 3.1.1.32; 2. DR BRENDA; 3.1.1.4; 2. DR GO; GO:0009279; C:cell outer membrane; IEA:UniProtKB-SubCell. DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-KW. DR GO; GO:0005509; F:calcium ion binding; IEA:UniProtKB-KW. DR GO; GO:0008970; F:phospholipase A1 activity; IEA:EC. DR GO; GO:0004623; F:phospholipase A2 activity; IEA:EC. DR GO; GO:0016042; P:lipid catabolic process; IEA:UniProtKB-KW. DR InterPro; IPR003187; PLA1. DR Gene3D; G3DSA:2.40.230.10; PLA1; 1. DR Pfam; PF02253; PLA1; 1. DR PRINTS; PR01486; PHPHLIPASEA1. PE 3: Inferred from homology; KW Calcium; Cell membrane; Cell outer membrane; Complete proteome; KW Hydrolase; Lipid degradation; Membrane; Signal. FT SIGNAL 1 20 By similarity. FT CHAIN 21 289 Phospholipase A1. FT /FTId=PRO_0000021989. FT ACT_SITE 164 164 By similarity. FT CONFLICT 155 155 D -> H (in Ref. 1; CAA54222). FT CONFLICT 174 174 S -> T (in Ref. 1; CAA54222). SQ SEQUENCE 289 AA; 32967 MW; DA97F5E1651C49C6 CRC64; MRAILRGLLP ATLLPLAAYA QEATIKEVHD APAVRGSIIA NMLQEHDNPF TLYPYDTNYL IYTNTSDLNK EAISTYNWSE NARKDEVKFQ LSLAFPLWRG ILGPNSVLGA SYTQKSWWQL SNSKESSPFR ETNYEPQLFL GFATDYRFAG WTLRDVEMGY NHDSNGRSDP TSRSWNRLYT RLMAENGNWL VEVKPWYVIG STDDNPDITK YMGYYQLKIG YHLGEAVLSA KGQYNWNTGY GGAEVGLSYP VTKHVRLYTQ VYSGYGESLI DYNFNQTRVG VGVMLNDIF //