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3.A.1.23.7
Ni2+, Co2+ uptake transporter, NikMNOQ (subunit sizes: NikMN, 347 aas, 9 TMSs; NikQ, 284 aas, 4 TMSs; NikO, 254 aas, 0 TMS.  NikMN can take up Ni2+ without NikQ or NikO (Kirsch and Eitinger 2014).

Accession Number:D5AQY8
Protein Name:Fused nickel transport protein NikMN
Length:347
Molecular Weight:35244.00
Species:Rhodobacter capsulatus (strain ATCC BAA-309 / NBRC 16581 / SB1003) [272942]
Number of TMSs:9
Location1 / Topology2 / Orientation3: Cell inner membrane1 / Multi-pass membrane protein2
Substrate cobalt(2+), nickel(2+)

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FASTA formatted sequence
1:	MHIPDGYLSP VTCAVTFAAT VPFWYVSMRK LDRDLNGQHL PLVALVAAFS FVIMMFNLPI 
61:	PGGTTAHAAG IGIAAVLLGP WAAVPAISVA LLIQAIFFGD GGITAFGANC LNMAVVGPMV 
121:	AAAVYALGTR GAAIGSRRRV IMAGLASYAG LNAAALLAAV EFGVQPLFFH DAAGAPLYAP 
181:	YPLSVAVPAM ALTHLTIAGA AEFIVTAGLV AWLQRSNPEL LAPRRAPAAP ERHLRLWAGI 
241:	GALVVLCPLG LIAAGTAWGE WGAEDFTSEA GRAAMAGASG GVAPPAGLPG GFARLAELWS 
301:	APLPDYAPAF VQNAPLGYVL SALLGVALIV AGIGLSAGLR ALTRRAG