Skip Header

Contribute Send feedback
Read comments (0) or add your own

Reviewed, UniProtKB/Swiss-Prot Q8TR73 (COOS2_METAC)

Last modified February 9, 2010. Version 50. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Carbon monoxide dehydrogenase 2
      Short name=CODH 2
    EC=1.2.99.2
Gene names
Name: cooS2
Ordered Locus Names: MA_1309
OrganismMethanosarcina acetivorans [Complete proteome] [HAMAP]
Taxonomic identifier2214 [NCBI]
Taxonomic lineageArchaeaEuryarchaeotaMethanomicrobiaMethanosarcinalesMethanosarcinaceaeMethanosarcina

Protein attributes

Sequence length633 AA.
Sequence statusComplete.
Protein existenceInferred from homology.

General annotation (Comments)

Catalytic activity

CO + H2O + A = CO2 + AH2.

Cofactor

Binds 3 4Fe-4S clusters per homodimer By similarity.

Binds 2 nickel-iron-sulfur clusters per homodimer By similarity.

Subunit structure

Homodimer By similarity.

Domain

Cluster B is an all-cysteinyl-liganded 4Fe4S cluster; cluster C is a mixed Ni-Fe-S cluster which appears to be the active site of CO oxidation. Cluster D is also an all-cysteinyl-liganded 4Fe4S cluster that bridges the two subunits of the CODH dimer By similarity.

Sequence similarities

Belongs to the Ni-containing carbon monoxide dehydrogenase family.

Caution

This protein lacks the conserved Cys in positions 52 and 300; they are replaced by an Arg and a Glu, respectively. It is therefore possible that the C- and D-clusters are either altered or missing in this protein.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 633633Carbon monoxide dehydrogenase 2
PRO_0000157142

Sites

Metal binding441Iron-sulfur 1 (4Fe-4S); shared with dimeric partner By similarity
Metal binding531Iron-sulfur 2 (4Fe-4S) By similarity
Metal binding561Iron-sulfur 2 (4Fe-4S) By similarity
Metal binding611Iron-sulfur 2 (4Fe-4S) By similarity
Metal binding731Iron-sulfur 2 (4Fe-4S) By similarity
Metal binding2641Nickel-iron-sulfur By similarity
Metal binding3431Nickel-iron-sulfur By similarity
Metal binding4531Nickel-iron-sulfur By similarity
Metal binding4841Nickel-iron-sulfur By similarity
Metal binding5251Nickel-iron-sulfur By similarity

Sequences

Sequence LengthMass (Da)Tools
Q8TR73-1 [UniParc].

Last modified June 1, 2002. Version 1.
Checksum: 68216C6467807FC1

FASTA63369,289
        10         20         30         40         50         60 
MDKERISYHE SVQKMYERIK KDNMTNVWDR YEAQGIGGVP DRRCTFCMAG ARCDLCSNGP 

        70         80         90        100        110        120 
CRSDAAKDKR GVCGITADGM AMRMMLLRNV MGASTYHYHT DQTIRTLRET AKGKTPYSIR 

       130        140        150        160        170        180 
EPEKLRTFAG RLGIETLGSD SEIALYLCEF VEKDFNRPAY EPSRIVEILA PPERKKRWEE 

       190        200        210        220        230        240 
LDIFPGGIYG EMMLSTSSCL TNVDGYYASL ALKAMRLGIA MAYQSQIVNE YCQDILFGIP 

       250        260        270        280        290        300 
KPHTMRVDLG VLDPEYVNVL PNGHEPFLGF AMVQLARKPE WQEKAKAAGA KGLRVIASIE 

       310        320        330        340        350        360 
TGQEMIQRWE EDDAFYGFTG NWISQEAVLA SGSVDLFAAD MNCSLPVAPL YAEKYGFKLM 

       370        380        390        400        410        420 
PVSELIAFED ITERLNYNPV EAGRQAAKLL NMAVENFKNR KNSGEPVLNL PVKEAVVGFS 

       430        440        450        460        470        480 
TESILDALGG TLDPLLDAIK SGAIKGVVGM VSCTTLRDYG QDVHSVAVVK ELIKRNILVL 

       490        500        510        520        530        540 
SLGCGNGAMQ VAGLCSPETR EFAGDSLKAV CEALGVPPVL SYGTCTDTGR LADFLGAISA 

       550        560        570        580        590        600 
VMGVPIPDLP IAAAAPEYME QKATIDAIFA LALGLYTYVN PVPTVTGAPD LVKLLTEDCR 

       610        620        630 
EVTGGVLNVE KDAVKAVDGI EQHIMEKRKK LGI 

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE010299 Genomic DNA. Translation: AAM04727.1.
RefSeqNP_616247.1.

3D structure databases

ModBaseSearch...

Genome annotation databases

GeneID1473197.
GenomeReviewsGene locus MA_1309 in contig AE010299_GR.
KEGGmac:MA1309.
NMPDRfig|188937.1.peg.1273.

Organism-specific databases

CMRSearch...

Phylogenomic databases

HOGENOMHBG393174.
OMAYMEQKAT.

Enzyme and pathway databases

BioCycMACE188937:MA1309-MONOMER.
BRENDA1.2.99.2. 275708.

Family and domain databases

InterProIPR016101. CO_DH_a-bundle.
IPR010047. CO_DH_cat.
IPR004137. Prismane.
IPR011254. Prismane-like.
IPR016099. Prismane-like_a/b-sand.
[Graphical view]
Gene3DG3DSA:1.20.1270.30. CO_DH_a-bundle. 1 hit.
G3DSA:3.40.50.2030. Prismane-like_a/b-sand. 2 hits.
PfamPF03063. Prismane. 1 hit.
[Graphical view]
PIRSFPIRSF005023. CODH. 1 hit.
TIGRFAMsTIGR01702. CO_DH_cata. 1 hit.
ProtoNetSearch...

Entry information

Entry nameCOOS2_METAC
AccessionPrimary (citable) accession number: Q8TR73
Entry history
Integrated into UniProtKB/Swiss-Prot: October 31, 2003
Last sequence update: June 1, 2002
Last modified: February 9, 2010
This is version 50 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)

Relevant documents

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents