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Q8FFN4

- GLPB_ECOL6

UniProt

Q8FFN4 - GLPB_ECOL6

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Protein

Anaerobic glycerol-3-phosphate dehydrogenase subunit B

Gene
glpB, c2783
Organism
Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC)
Status
Reviewed - Annotation score: 3 out of 5 - Protein inferred from homologyi

Functioni

Conversion of glycerol 3-phosphate to dihydroxyacetone. Uses fumarate or nitrate as electron acceptor By similarity.UniRule annotation

Catalytic activityi

sn-glycerol 3-phosphate + a quinone = glycerone phosphate + a quinol.UniRule annotation

Cofactori

FMN By similarity.UniRule annotation

Pathwayi

GO - Molecular functioni

  1. sn-glycerol-3-phosphate:ubiquinone-8 oxidoreductase activity Source: UniProtKB-EC

GO - Biological processi

  1. glycerol catabolic process Source: UniProtKB-UniPathway
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Keywords - Ligandi

Flavoprotein, FMN

Enzyme and pathway databases

UniPathwayiUPA00618; UER00673.

Names & Taxonomyi

Protein namesi
Recommended name:
Anaerobic glycerol-3-phosphate dehydrogenase subunit B (EC:1.1.5.3)
Short name:
Anaerobic G-3-P dehydrogenase subunit B
Short name:
Anaerobic G3Pdhase B
Gene namesi
Name:glpB
Ordered Locus Names:c2783
OrganismiEscherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC)
Taxonomic identifieri199310 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeEscherichia
ProteomesiUP000001410: Chromosome

Subcellular locationi

Cell inner membrane; Peripheral membrane protein By similarity
Note: Loosely bound to the cytoplasmic membrane often occurring in vesicles associated with fumarate reductase By similarity.UniRule annotation

GO - Cellular componenti

  1. plasma membrane Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

Cell inner membrane, Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 419419Anaerobic glycerol-3-phosphate dehydrogenase subunit BUniRule annotationPRO_0000204560Add
BLAST

Interactioni

Subunit structurei

Composed of a catalytic GlpA/B dimer and of membrane bound GlpC By similarity.

Protein-protein interaction databases

STRINGi199310.c2783.

Structurei

3D structure databases

ProteinModelPortaliQ8FFN4.
SMRiQ8FFN4. Positions 1-34, 257-313, 355-415.

Family & Domainsi

Sequence similaritiesi

Phylogenomic databases

HOGENOMiHOG000278489.
KOiK00112.
OMAiKANMSQV.
OrthoDBiEOG6K6V62.

Family and domain databases

HAMAPiMF_00753. Glycerol3P_GlpB.
InterProiIPR003953. FAD_bind_dom.
IPR009158. G3P_DH_GlpB_su.
[Graphical view]
PfamiPF00890. FAD_binding_2. 1 hit.
[Graphical view]
PIRSFiPIRSF000141. Anaerobic_G3P_dh. 1 hit.
TIGRFAMsiTIGR03378. glycerol3P_GlpB. 1 hit.

Sequencei

Sequence statusi: Complete.

Q8FFN4-1 [UniParc]FASTAAdd to Basket

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MRFDTVIMGG GLAGLLCGLQ LQKHGLRCAI VTRGQSALHF SSGSLDLLSH    50
LPDGQPVTDI HSGLESLRQQ APAHPYTLLG PQRVLDLACQ AQALIAESGA 100
QLQGSVELAH QRITPLGTLR STWLSSPEVP VWPLPAKKIC VVGISGLMDF 150
QAHLAAASLR ELDLAVETAE IELPELDVLR NNATEFRAVN IARFLDNEEN 200
WPLIIDALIP VANTCEMILM PACFGLADDK LWRWLNEKLP CSLMLLPTLP 250
PSVLGIRLQN QLQRQFVRQG GVWMPGDEVK KVTCKNGVVN EIWTRNHADI 300
PLRPRFVVLA SGSFFSGGLV AERDGIREPI LGLDVLQTAT RGEWYKGDFF 350
APQPWQQFGV TTDEALRPSQ AGQTIENLFA IGSVLGGFDP IAQGCGGGVC 400
AVSALHVAQQ IAQRAGGQQ 419
Length:419
Mass (Da):45,398
Last modified:March 29, 2004 - v2
Checksum:i21E116E3644E0EDD
GO

Sequence cautioni

The sequence AAN81237.1 differs from that shown. Reason: Erroneous initiation.

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AE014075 Genomic DNA. Translation: AAN81237.1. Different initiation.
RefSeqiNP_754669.1. NC_004431.1.

Genome annotation databases

EnsemblBacteriaiAAN81237; AAN81237; c2783.
GeneIDi1038299.
KEGGiecc:c2783.
PATRICi18283428. VBIEscCol75197_2621.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AE014075 Genomic DNA. Translation: AAN81237.1 . Different initiation.
RefSeqi NP_754669.1. NC_004431.1.

3D structure databases

ProteinModelPortali Q8FFN4.
SMRi Q8FFN4. Positions 1-34, 257-313, 355-415.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 199310.c2783.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai AAN81237 ; AAN81237 ; c2783 .
GeneIDi 1038299.
KEGGi ecc:c2783.
PATRICi 18283428. VBIEscCol75197_2621.

Phylogenomic databases

HOGENOMi HOG000278489.
KOi K00112.
OMAi KANMSQV.
OrthoDBi EOG6K6V62.

Enzyme and pathway databases

UniPathwayi UPA00618 ; UER00673 .

Family and domain databases

HAMAPi MF_00753. Glycerol3P_GlpB.
InterProi IPR003953. FAD_bind_dom.
IPR009158. G3P_DH_GlpB_su.
[Graphical view ]
Pfami PF00890. FAD_binding_2. 1 hit.
[Graphical view ]
PIRSFi PIRSF000141. Anaerobic_G3P_dh. 1 hit.
TIGRFAMsi TIGR03378. glycerol3P_GlpB. 1 hit.
ProtoNeti Search...

Publicationsi

  1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: CFT073 / ATCC 700928 / UPEC.

Entry informationi

Entry nameiGLPB_ECOL6
AccessioniPrimary (citable) accession number: Q8FFN4
Entry historyi
Integrated into UniProtKB/Swiss-Prot: March 29, 2004
Last sequence update: March 29, 2004
Last modified: May 14, 2014
This is version 80 of the entry and version 2 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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