ID ALGD_AZOVI STANDARD; PRT; 436 AA. AC P51585; DT 01-OCT-1996 (Rel. 34, Created) DT 01-OCT-1996 (Rel. 34, Last sequence update) DT 25-OCT-2004 (Rel. 45, Last annotation update) DE GDP-mannose 6-dehydrogenase (EC 1.1.1.132) (GMD). GN Name=algD; OS Azotobacter vinelandii. OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales; OC Pseudomonadaceae; Azotobacter. OX NCBI_TaxID=354; RN [1] RP NUCLEOTIDE SEQUENCE. RC STRAIN=ATCC 9046; RX MEDLINE=96178939; PubMed=8606150; RA Campos M., Martinez-Salazar J.M., Lloret L., Moreno S., Nunez C., RA Espin G., Soberon-Chavez G.; RT "Characterization of the gene coding for GDP-mannose dehydrogenase RT (algD) from Azotobacter vinelandii."; RL J. Bacteriol. 178:1793-1799(1996). 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 is essential for cyst formation. 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 This Swiss-Prot entry is copyright. It is produced through a collaboration CC between the Swiss Institute of Bioinformatics and the EMBL outstation - CC the European Bioinformatics Institute. There are no restrictions on its CC use as long as its content is in no way modified and this statement is not CC removed. CC -------------------------------------------------------------------------- DR EMBL; U11240; AAB01487.1; -. DR HSSP; P11759; 1MV8. DR InterPro; IPR008927; 6DGDH_C_like. DR InterPro; IPR001732; UDPG_MGDP_dh. 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 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 ACT_SITE 268 268 By similarity. FT SITE 271 271 NAD binding (By similarity). FT SITE 331 331 NAD binding (By similarity). SQ SEQUENCE 436 AA; 47003 MW; FC9E49347F618677 CRC64; MRISIFGLGY VGAVCAGCLS GRGHEVVGVD ISAAKIDMIN QGKSPIVEPG LGELLAEGVK TGRLRGTTNV TEAVLATELS MLCVGTPSKL NGDLELDYIE EVCRQMGSAL RDKTERHTVV VRSTVLPGTV HNVVIPILEE FSGKKAGVDF GVAVNPEFLR ESTAIKDYNF PPMTVIGELD KASGRRLASI YAELDAPIVR KGIAVAEMIK YTCNVWHATK VTFANEIGNI AKAAGVDGRE VMEVVCMDNK LNLSQYYMRP GLAFGGSCLP KDVSALSYRA HLWDIEAPLI SSLMRSNAAQ VQKAYDMIDK HGSRKVALLG LSFKAGTDDL RESPQLELAE MLIGKGFKLS IFDSNVEYAR DHGANGHYIK NEIPHVSALL QSDLDKVVAE ADVIVLGNAD PRFEKLAKDV PAGKKVIDLV GFMPQRTAGA AEGICW //