ID   HC3S_THIFE              Reviewed;          40 AA.
AC   P80510;
DT   01-OCT-1996, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1996, sequence version 1.
DT   04-NOV-2008, entry version 26.
DE   RecName: Full=Cytochrome c3 hydrogenase small chain;
DE            Short=Hydrogenase;
DE            EC=1.12.2.1;
DE   Flags: Fragment;
GN   Name=hoxK;
OS   Thiobacillus ferrooxidans (Acidithiobacillus ferrooxidans).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Acidithiobacillales;
OC   Acidithiobacillaceae; Acidithiobacillus.
OX   NCBI_TaxID=920;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   STRAIN=ATCC 19859 / NCIB 9490;
RX   MEDLINE=96241862; PubMed=8661919; DOI=10.1007/s002030050329;
RA   Fischer J., Quentmeier A., Kostka S., Kraft R., Friedrich C.G.;
RT   "Purification and characterization of the hydrogenase from
RT   Thiobacillus ferrooxidans.";
RL   Arch. Microbiol. 165:289-296(1996).
CC   -!- CATALYTIC ACTIVITY: 2 H(2) + ferricytochrome c3 = 4 H(+) +
CC       ferrocytochrome c3.
CC   -!- COFACTOR: Iron.
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DR   GO; GO:0047806; F:cytochrome-c3 hydrogenase activity; IEA:EC.
DR   GO; GO:0005506; F:iron ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Iron; Oxidoreductase.
FT   CHAIN         1    >40       Cytochrome c3 hydrogenase small chain.
FT                                /FTId=PRO_0000083914.
FT   NON_TER      40     40
SQ   SEQUENCE   40 AA;  4214 MW;  A99A38B74F92C78C CRC64;
     ANVLWLQGGA XSGNTMSFLN AEEPSAXDLV TDFGINVLXQ
//