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3.D.3.4.1
Menaquinone:cytochrome c oxidoreductase

Accession Number:P46913
Protein Name:QCRC aka BFCC
Length:255
Molecular Weight:28162.00
Species:Bacillus subtilis [1423]
Number of TMSs:3
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate hydron

Cross database links:

RefSeq: NP_390135.1   
Entrez Gene ID: 939021   
Pfam: PF00032    PF00034   
KEGG: bsu:BSU22540   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0009055 F:electron carrier activity
GO:0020037 F:heme binding
GO:0016491 F:oxidoreductase activity
GO:0022900 P:electron transport chain
GO:0006810 P:transport

References (3)

[1] “The cytochrome bc complex (menaquinone:cytochrome c reductase) in Bacillus subtilis has a nontraditional subunit organization.”  Yu J.et.al.   7592464
[2] “Sequence analysis of the Bacillus subtilis chromosome region between the serA and kdg loci cloned in a yeast artificial chromosome.”  Sorokin A.V.et.al.   8760912
[3] “The complete genome sequence of the Gram-positive bacterium Bacillus subtilis.”  Kunst F.et.al.   9384377

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence 
1:	MHRGKGMKFV GDSRIPAEKK PNIPKDYSEY PGKTEAFWPN FLLKEWMVGA VFLIGFLVLT 
61:	IVHQPPLERM ADPTDTGYIP LPDWYFLFLY QLLKYEYAAG SFTVVGAMIM PGLAFGALLL 
121:	APFLDRGTER RPWKRPVAVG MMLLAISAAV FLTWQSVATH DWAKAEEQGK ITKEADIDTN 
181:	AEGYKVFKEQ GCISCHGDNL QGGAAGPSLV DSGLKPDEIK KIAVEGKGKM PAGVFKGNDK 
241:	QLEELAKFIS ETTAK