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Reviewed, UniProtKB/Swiss-Prot O29165 (ACDA1_ARCFU)

Last modified February 9, 2010. Version 63. 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:
    Acetyl-CoA decarbonylase/synthase complex subunit alpha 1
      Short name=ACDS complex subunit alpha 1
    EC=1.2.99.2
Alternative name(s):
    ACDS complex carbon monoxide dehydrogenase 1
      Short name=ACDS CODH 1
Gene names
Name: cdhA1
Ordered Locus Names: AF_1100
OrganismArchaeoglobus fulgidus [Complete proteome] [HAMAP]
Taxonomic identifier2234 [NCBI]
Taxonomic lineageArchaeaEuryarchaeotaArchaeoglobiArchaeoglobalesArchaeoglobaceaeArchaeoglobus

Protein attributes

Sequence length802 AA.
Sequence statusComplete.
Protein existenceInferred from homology.

General annotation (Comments)

Function

Part of a complex that catalyzes the reversible cleavage of acetyl-CoA, allowing autotrophic growth from CO2 By similarity. HAMAP MF_01137

Catalytic activity

CO + H2O + A = CO2 + AH2. HAMAP MF_01137

Cofactor

Binds 7 4Fe-4S clusters per heterotetramer Potential. HAMAP MF_01137

Binds 2 nickel-iron-sulfur clusters per heterotetramer Potential. HAMAP MF_01137

Subunit structure

Heterotetramer of two alpha and two epsilon chains. The ACDS complex is made up of alpha, epsilon, beta, gamma and delta chains with a probable stoichiometry of (alpha2epsilon2)(4)-beta(8)-(gamma1delta1)8 Potential. HAMAP MF_01137

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. May contain two additional 4Fe-4S clusters, dubbed E and F, that might reroute electron transfer along different paths. HAMAP MF_01137

Sequence similarities

Belongs to the Ni-containing carbon monoxide dehydrogenase family.

Contains 2 4Fe-4S ferredoxin-type domains.

Caution

This protein lacks the conserved Cys in positions 65 and 69; they are replaced by a Gln and an Asn, respectively. It is therefore possible that the C- and D-clusters are either altered or missing in this protein, which may not form heterotetramers.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 802802Acetyl-CoA decarbonylase/synthase complex subunit alpha 1 HAMAP MF_01137
PRO_0000155072

Regions

Domain395 – 424304Fe-4S ferredoxin-type 1
Domain435 – 464304Fe-4S ferredoxin-type 2

Sites

Metal binding681Iron-sulfur 1 (4Fe-4S); shared with dimeric partner By similarity
Metal binding711Iron-sulfur 2 (4Fe-4S) By similarity
Metal binding761Iron-sulfur 2 (4Fe-4S) By similarity
Metal binding861Iron-sulfur 2 (4Fe-4S) By similarity
Metal binding2431Nickel-iron-sulfur By similarity
Metal binding2711Nickel-iron-sulfur By similarity
Metal binding3101Nickel-iron-sulfur By similarity
Metal binding4051Iron-sulfur 3 (4Fe-4S) Potential
Metal binding4081Iron-sulfur 3 (4Fe-4S) Potential
Metal binding4111Iron-sulfur 3 (4Fe-4S) Potential
Metal binding4151Iron-sulfur 3 (4Fe-4S) Potential
Metal binding4441Iron-sulfur 4 (4Fe-4S) Potential
Metal binding4471Iron-sulfur 4 (4Fe-4S) Potential
Metal binding4501Iron-sulfur 4 (4Fe-4S) Potential
Metal binding4541Iron-sulfur 4 (4Fe-4S) Potential
Metal binding5121Nickel-iron-sulfur By similarity
Metal binding5411Nickel-iron-sulfur By similarity
Metal binding5761Nickel-iron-sulfur By similarity

Sequences

Sequence LengthMass (Da)Tools
O29165-1 [UniParc].

Last modified January 1, 1998. Version 1.
Checksum: 81C626EDED06F66C

FASTA80289,524
        10         20         30         40         50         60 
MFELKKGALF VDEMKNVSIR IGKVVEEEEE VWEEAGPTPK PGILELRKWD HKLLERYEPF 

        70         80         90        100        110        120 
YAPMQDFCNL CTMGPCDLSM NKRGACGIDL KTAKARLVTI ACCIGASAHT AHARHLVDHL 

       130        140        150        160        170        180 
IEEFGEDFPI DLGGDVNVEA PIIRTVVGIK PKTLGDLREA LNWAEKEIVK VLHSTHIGNE 

       190        200        210        220        230        240 
ESLLDYESKA MHVSMADHVG MEVADIAQIV AYNFPKAEPD TPLVDTGFGI VDKSKPTIVV 

       250        260        270        280        290        300 
VGHNVMYARP VADYLEEMGR IDDFELAGLC CTAHDMTRYN AKAKIFGPIS YQLRVIRAGI 

       310        320        330        340        350        360 
PDVMISDEQC IRADLLEACK KMGIPLIATS DAAARGLPDV SDWPVEKIVD ALVSGKLPGV 

       370        380        390        400        410        420 
FLPIPEKVGQ VAPLVAEAIF KKHGGERKYK FFESDEALME EINKCTQCMN CVFTCPHSLR 

       430        440        450        460        470        480 
VDQGMAHAQK TGDLSKLAQL EEQCLACMKC EQACPKNIKI INVIMRANYD RLYNKTGKTR 

       490        500        510        520        530        540 
VGRGPIQDTE IRKVGQPIVF GQIPGVIAAV GCINFPDEMK SIREILEEFL KRRYIVVTSG 

       550        560        570        580        590        600 
CHAMDIGMIK DEEGKTLYEK YPGNFDAGGL VNTGSCVANS HIAGAAIKIA NIFAMRPLRG 

       610        620        630        640        650        660 
NYAEIADYVL NRVGAVGFSW GPYSHKAASI ATGFNRLGVP VVVGPHGTKY RRAYIGKPWK 

       670        680        690        700        710        720 
KDKWWVYDIK SRQKVFIEPA PDSLLVAVET KEEAIVQLAR LCIRPNDTNQ GRQIKLTHYI 

       730        740        750        760        770        780 
ELHQKYYGDL PDDWAVYVRS EADLPLKMRD QLLKVLEEQY GWKIDWDKKK IVEGPVRHFD 

       790        800 
AGFNPTIVEE VYEKYAGEKA PR 

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Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE000782 Genomic DNA. Translation: AAB90136.1.
PIRC69387.
RefSeqNP_069929.1.

3D structure databases

SMRO29165. Positions 34-791.
ModBaseSearch...

Genome annotation databases

GeneID1484322.
GenomeReviewsGene locus AF_1100 in contig AE000782_GR.
KEGGafu:AF1100.
NMPDRfig|224325.1.peg.1088.
TIGRAF_1100.

Phylogenomic databases

HOGENOMHBG539676.

Enzyme and pathway databases

BioCycAFUL224325:AF_1100-MONOMER.
BRENDA1.2.99.2. 7576.

Family and domain databases

HAMAPMF_01137. CdhA.
[Tree]
InterProIPR017896. 4Fe4S_Fe-S-bd.
IPR017900. 4Fe4S_Fe_S_CS.
IPR004460. CO_DH/Ac-CoA_synth_asu.
IPR016101. CO_DH_a-bundle.
IPR012285. Fum_reductase_C.
IPR009051. Helical_ferredxn.
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:1.10.1060.10. Fum_reductase_C. 1 hit.
G3DSA:3.40.50.2030. Prismane-like_a/b-sand. 2 hits.
PfamPF03063. Prismane. 2 hits.
[Graphical view]
TIGRFAMsTIGR00314. cdhA. 1 hit.
PROSITEPS00198. 4FE4S_FER_1. 2 hits.
PS51379. 4FE4S_FER_2. 2 hits.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameACDA1_ARCFU
AccessionPrimary (citable) accession number: O29165
Entry history
Integrated into UniProtKB/Swiss-Prot: November 21, 2003
Last sequence update: January 1, 1998
Last modified: February 9, 2010
This is version 63 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