ID GLPB_PHOPR Reviewed; 442 AA. AC Q6LSE4; DT 31-OCT-2006, integrated into UniProtKB/Swiss-Prot. DT 05-JUL-2004, sequence version 1. DT 16-JUN-2009, entry version 35. DE RecName: Full=Anaerobic glycerol-3-phosphate dehydrogenase subunit B; DE Short=Anaerobic G-3-P dehydrogenase subunit B; DE Short=Anaerobic G3Pdhase B; DE EC=1.1.5.3; GN Name=glpB; OrderedLocusNames=PBPRA1371; OS Photobacterium profundum (Photobacterium sp. (strain SS9)). OC Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; OC Vibrionaceae; Photobacterium. OX NCBI_TaxID=74109; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=15746425; DOI=10.1126/science.1103341; RA Vezzi A., Campanaro S., D'Angelo M., Simonato F., Vitulo N., RA Lauro F.M., Cestaro A., Malacrida G., Simionati B., Cannata N., RA Romualdi C., Bartlett D.H., Valle G.; RT "Life at depth: Photobacterium profundum genome sequence and RT expression analysis."; RL Science 307:1459-1461(2005). CC -!- FUNCTION: Conversion of glycerol 3-phosphate to dihydroxyacetone. CC Uses fumarate or nitrate as electron acceptor (By similarity). CC -!- CATALYTIC ACTIVITY: sn-glycerol 3-phosphate + a quinone = CC glycerone phosphate + a quinol. CC -!- COFACTOR: FMN (By similarity). CC -!- PATHWAY: Polyol metabolism; glycerol degradation via glycerol CC kinase pathway; glycerone phosphate from sn-glycerol 3-phosphate CC (anaerobic route): step 1/1. CC -!- SUBUNIT: Composed of a catalytic glpA/B dimer and of membrane CC bound glpC (By similarity). CC -!- SIMILARITY: Belongs to the anaerobic G-3-P dehydrogenase subunit B 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; CR378667; CAG19782.1; -; Genomic_DNA. DR RefSeq; YP_129584.1; -. DR GeneID; 3122523; -. DR GenomeReviews; CR354531_GR; PBPRA1371. DR KEGG; ppr:PBPRA1371; -. DR NMPDR; fig|298386.1.peg.3625; -. DR HOGENOM; Q6LSE4; -. DR OMA; Q6LSE4; TWLSQPF. DR BioCyc; PPRO298386:PBPRA1371-MON; -. DR BRENDA; 1.1.99.5; 263915. DR GO; GO:0009055; F:electron carrier activity; IEA:InterPro. DR GO; GO:0004368; F:glycerol-3-phosphate dehydrogenase activity; IEA:HAMAP. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR HAMAP; MF_00753; -; 1. DR InterPro; IPR009158; Anaerobic_glycerol3P_DH_bsu. DR InterPro; IPR003953; FAD_bind2_N. DR Pfam; PF00890; FAD_binding_2; 1. DR PIRSF; PIRSF000141; Anaerobic_G3P_dh; 1. DR TIGRFAMs; TIGR03378; glycerol3P_GlpB; 1. PE 3: Inferred from homology; KW Complete proteome; Flavoprotein; FMN; Oxidoreductase. FT CHAIN 1 442 Anaerobic glycerol-3-phosphate FT dehydrogenase subunit B. FT /FTId=PRO_0000258904. SQ SEQUENCE 442 AA; 48789 MW; 4B3CB72D1B484C57 CRC64; MKFDSLIIGG GVAGLSCAIR CAEAGMKTAV IAAGQSALHF SSGSIDFLSR LPNGQPVYHP MAAFNELQQQ SPEHPYCKLG KRKVQEALDW YQEMIKARGI YLSSQEDEAN HLRLTPMGTF RSTWLSQQTV HQFPLTNTAG ELNHIALVTV DGFRDFQPKL AADNLSKLAQ FKDVKITTAA VELPDFEEMQ RNPCEFRSID ISRVLRDERK LHAFAKSMIQ AVGKADLVVL PAVFGNGDGA ATIKLLEGLT GFTICELPTM PPSLLGIRLE EAMKSHFKML GGIILVGDEV QRGDIEDGEL KRIFTRNHRD MPLIADNYLI ATGSFFSRGM AAQRLSIDEP IFNLDTVAIP DRDQWYQPEF FASKAHPFLK MGVICNDQLQ ASANNQTIDN LFCAGALLAH YDPVFEGCGS GVAISTGFHV AEQMISKHTA RQNQNNKERT IA //