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3.A.1.22.1
Putative nickel (Ni2+) and/or Cobalt (Co2+) porter with 4 components, CbiKMQO. CbiM and CbiQ probably have 6 TMSs, but TMSs 3 and 4 are close together.

Accession Number:Q9S410
Protein Name:CbiQ
Length:205
Molecular Weight:23377.00
Species:Actinobacillus pleuropneumoniae (Haemophilus pleuropneumoniae) [715]
Number of TMSs:5
Location1 / Topology2 / Orientation3: Mitochondrion inner membrane1 / Multi-pass membrane protein2
Substrate cobalt(2+), nickel(2+)

Cross database links:

Pfam: PF02361   

Gene Ontology

GO:0015087 F:cobalt ion transmembrane transporter activity
GO:0009236 P:cobalamin biosynthetic process
GO:0006824 P:cobalt ion transport

References (1)

[1] “Novel genes affecting urease acivity in Actinobacillus pleuropneumoniae.”  Bosse J.T.et.al.   11157936

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence 
1:	MTVLLQPHWR LIYIFVAGLA ISALHSVNIL FILTACTAIL LIGLHFYAQY SLKTLCLRWL 
61:	KFNLFTLLIL LTLSWHIGSN GIEWHQKGFE LALLISLRMN LIVLVMWLGL FNITDTVLVQ 
121:	AIGKLPLPSK FIHLFVLTIR YIALLSELNG KMDMAMRARG YQPKCNMRTL MIIAQKVSLL 
181:	LIHAMVRAEK AEIALKARGF KFGEK