ID ALGD_PSESY STANDARD; PRT; 438 AA. AC P59793; DT 25-JUL-2003, integrated into UniProtKB/Swiss-Prot. DT 25-JUL-2003, sequence version 1. DT 21-MAR-2006, entry version 15. DE GDP-mannose 6-dehydrogenase (EC 1.1.1.132) (GMD). GN Name=algD; OS Pseudomonas syringae pv. syringae. OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales; OC Pseudomonadaceae; Pseudomonas. OX NCBI_TaxID=321; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=FF5; RA Keith R.C., Keith L.M., Bender C.L.; RT "Comparative analysis of the algD promoter, gene and protein from RT Pseudomonas syringae, Pseudomonas aeruginosa, and Azotobacter RT vinelandii."; RL Submitted (APR-2002) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Catalyzes the oxidation of guanosine diphospho-D-mannose CC (GDP-D-mannose) to GDP-D-mannuronic acid, a precursor for alginate CC polymerization. The alginate layer causes a mucoid phenotype and CC provides a protective barrier against host immune defenses and CC antibiotics (By similarity). CC -!- CATALYTIC ACTIVITY: GDP-D-mannose + 2 NAD(+) + H(2)O = GDP-D- CC mannuronate + 2 NADH. CC -!- PATHWAY: Alginate biosynthesis; fourth step. CC -!- SIMILARITY: Belongs to the UDP-glucose/GDP-mannose dehydrogenase CC 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; AY095347; AAM23311.1; -; Genomic_DNA. DR SMR; P59793; 1-438. DR InterPro; IPR008927; 6DGDH_C_like. DR InterPro; IPR001732; UDPG_MGDP_DH. DR PANTHER; PTHR11374; UDPG_MGDP_dh; 1. DR Pfam; PF00984; UDPG_MGDP_dh; 1. DR Pfam; PF03720; UDPG_MGDP_dh_C; 1. DR Pfam; PF03721; UDPG_MGDP_dh_N; 1. KW Alginate biosynthesis; NAD; Oxidoreductase. FT CHAIN 1 438 GDP-mannose 6-dehydrogenase. FT /FTId=PRO_0000074071. FT ACT_SITE 268 268 By similarity. FT SITE 10 10 NAD binding (By similarity). FT SITE 11 11 NAD binding (By similarity). FT SITE 30 30 NAD binding (By similarity). FT SITE 35 35 NAD binding (By similarity). FT SITE 86 86 NAD binding (By similarity). FT SITE 161 161 NAD binding (By similarity). FT SITE 271 271 NAD binding (By similarity). FT SITE 331 331 NAD binding (By similarity). SQ SEQUENCE 438 AA; 47519 MW; F1A1D44AE37465FE CRC64; MRISIFGLGY VGAVCAGCLS ARGHEVVGVD ISSTKIDLIN NGKSPIVEPG LEELLQKGIS TGKLRGTTDF AEAIRATDLS MICVGTPSKK NGDLELDYIE SVCREIGYVL RDKATRHTIV VRSTVLPGTV ANVVIPILED CSGKKAGVDF GVAVNPEFLR ESTAIKDYDL PPMTVIGEFD KASGDVLQSL YEELDAPIIR KDIAVAEMIK YTCNVWHATK VTFANEIGNI AKAVGVDGRE VMDVVCQDKA LNLSQYYMRP GFAFGGSCLP KDVRALTYRA GSLDVEAPLL NSLMRSNTSQ VQNAFDMVAS YDARKVALLG LSFKAGTDDL RESPLVELAE MLIGKGFDLS IFDSNVEYAR VHGANKDYIE SKIPHVSSLL NSDFDQVIND SDVIILGNRD ERFRALANKT PEGKRVIDLV GFMANATSED GRAEGICW //