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3.D.1.9.2
Hydrogenase 3, Hyc. Catalyzes H2 production coupled to H+ export (Bagramyan et al., 2002). The HycC and HycD proteins span the membrane multiple times; FdhF is a molybdenum-dependent formate dehydrogenase while HycE (Hyd-3) is a NiFe hydrogenase (McDowall et al. 2014).

Accession Number:P16430
Protein Name:Formate hydrogenlyase subunit 4
Length:307
Molecular Weight:33029.00
Species:Escherichia coli (strain K12) [83333]
Number of TMSs:8
Location1 / Topology2 / Orientation3: Cell inner membrane1 / Multi-pass membrane protein2
Substrate hydron

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FASTA formatted sequence
1:	MSVLYPLIQA LVLFAVAPLL SGITRVARAR LHNRRGPGVL QEYRDIIKLL GRQSVGPDAS 
61:	GWVFRLTPYV MVGVMLTIAT ALPVVTVGSP LPQLGDLITL LYLFAIARFF FAISGLDTGS 
121:	PFTAIGASRE AMLGVLVEPM LLLGLWVAAQ VAGSTNISNI TDTVYHWPLS QSIPLVLALC 
181:	ACAFATFIEM GKLPFDLAEA EQELQEGPLS EYSGSGFGVM KWGISLKQLV VLQMFVGVFI 
241:	PWGQMETFTA GGLLLALVIA IVKLVVGVLV IALFENSMAR LRLDITPRIT WAGFGFAFLA 
301:	FVSLLAA