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3.D.6.1.1
NADH:ferredoxin oxidoreductase

Accession Number:Q07394
Protein Name:RnfB
Length:187
Molecular Weight:19090.00
Species:Rhodobacter capsulatus (Rhodopseudomonas capsulata) [1061]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Cytoplasm1 / Peripheral membrane protein2
Substrate hydron

Cross database links:

Pfam: PF00037    PF04060   

Gene Ontology

GO:0005737 C:cytoplasm
GO:0005886 C:plasma membrane
GO:0051537 F:2 iron, 2 sulfur cluster binding
GO:0051539 F:4 iron, 4 sulfur cluster binding
GO:0009055 F:electron carrier activity
GO:0046872 F:metal ion binding
GO:0022900 P:electron transport chain
GO:0009399 P:nitrogen fixation
GO:0006810 P:transport

References (4)

[1] “Identification of a new class of nitrogen fixation genes in Rhodobacter capsulatus: a putative membrane complex involved in electron transport to nitrogenase.”  Schmehl M.et.al.   8264535
[2] “Nucleotide sequence and genetic analysis of the region essential for functional expression of the gene for ferredoxin I, fdxN, in Rhodobacter capsulatus: sharing of one upstream activator sequence in opposite directions by two operons related to nitrogen fixation.”  Saeki K.et.al.   8199774
[3] “Overexpression in Escherichia coli of the rnf genes from Rhodobacter capsulatus -- characterization of two membrane-bound iron-sulfur proteins.”  Jouanneau Y.et.al.   9492268
[4] “Membrane localization, topology, and mutual stabilization of the rnfABC gene products in Rhodobacter capsulatus and implications for a new family of energy-coupling NADH oxidoreductases.”  Kumagai H.et.al.   9154934

External Searches:

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MIAAAASMSA LGLGLGYLLG AAARKFHVET PPIVEEIAKI LPGTNCGACG FPGCNGLAEA 
61:	MAEGNAPVTA CTPGGRDVAL ALAEIVTVEA GADAGPIAEI EPMVAFVFED HCTGCQKCFK 
121:	RCPTDAIVGG AKQIHTVVMD ACIGCDACIE VCPTEAIVSR VKPKTLKTWY WDKPQPGLVA 
181:	ASAETAA