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(-) Description

Title :  STRUCTURE OF ACETYL-COENZYME A SYNTHASE ALPHA SUBUNIT C-TERMINAL DOMAIN
 
Authors :  P. Li
Date :  17 May 11  (Deposition) - 27 Jul 11  (Release) - 27 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.35
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  Y. Liu, F. Wang, P. Li, X. Tan
Insights Into The Mechanistic Role Of The [Fe(4) S(4) ] Cubane In The A-Cluster {[Fe(4) S(4) ]-(Sr)-[Ni(P) Ni(D) ]} Of Acetyl-Coenzyme A Synthase.
Chembiochem V. 12 1417 2011
PubMed-ID: 21626638  |  Reference-DOI: 10.1002/CBIC.201100101

(-) Compounds

Molecule 1 - ACETYL-COA SYNTHASE SUBUNIT ALPHA
    ChainsA, B
    EC Number2.3.1.169
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    FragmentC-TERMINAL DOMAIN (UNP RESIDUES 594-729)
    Organism ScientificMOORELLA THERMOACETICA
    Organism Taxid1525
    SynonymACS SUBUNIT, CODH/ACS

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (1x)A 
Biological Unit 2 (1x) B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 4)

Asymmetric Unit (1, 4)
No.NameCountTypeFull Name
1NI4Ligand/IonNICKEL (II) ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1NI-1Ligand/IonNICKEL (II) ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1NI-1Ligand/IonNICKEL (II) ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:2 , GLY A:3 , CYS A:4 , PHE A:5 , NI A:201BINDING SITE FOR RESIDUE NI A 200
2AC2SOFTWARESER A:1 , CYS A:2 , PHE A:5 , HOH A:139 , NI A:200BINDING SITE FOR RESIDUE NI A 201
3AC3SOFTWARETYR A:58 , CYS B:2 , GLY B:3 , CYS B:4 , PHE B:5 , NI B:203BINDING SITE FOR RESIDUE NI B 202
4AC4SOFTWARESER B:1 , CYS B:2 , PHE B:5 , NI B:202BINDING SITE FOR RESIDUE NI B 203

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3S2X)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3S2X)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3S2X)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3S2X)

(-) Exons   (0, 0)

(no "Exon" information available for 3S2X)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:132
 aligned with DCMA_MOOTH | P27988 from UniProtKB/Swiss-Prot  Length:729

    Alignment length:136
                                   603       613       623       633       643       653       663       673       683       693       703       713       723      
           DCMA_MOOTH   594 SCGCFEAIMAILPECNGIMITTRDHAGMTPSGMTFSTLAGMIGGGTQTPGFMGIGRTYIVSKKFISADGGIARIVWMPKSLKDFLHDEFVRRSVEEGLGEDFIDKIADETIGTTVDEILPYLEEKGHPALTMDPIM 729
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeee....eeeeee...........hhhhhhh..----....eeeehhhhhh....hhhhhhhh.eee.hhhhhhhhhhhhhhhhhhh..hhhhhhhh.......hhhhhhhhhhhh.hhhhhh.... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3s2x A   1 SCGCFEAIMAILPECNGIMITTRDHAGMTPSGMTFSTLAGMI----QTPGFMGIGRTYIVSKKFISADGGIARIVWMPKSLKDFLHDEFVRRSVEEGLGEDFIDKIADETIGTTVDEILPYLEEKGHPALTMDPIM 136
                                    10        20        30        40 |    | 50        60        70        80        90       100       110       120       130      
                                                                    42   47                                                                                         

Chain B from PDB  Type:PROTEIN  Length:133
 aligned with DCMA_MOOTH | P27988 from UniProtKB/Swiss-Prot  Length:729

    Alignment length:137
                                                                                                                                                                 729 
                                   603       613       623       633       643       653       663       673       683       693       703       713       723     | 
           DCMA_MOOTH   594 SCGCFEAIMAILPECNGIMITTRDHAGMTPSGMTFSTLAGMIGGGTQTPGFMGIGRTYIVSKKFISADGGIARIVWMPKSLKDFLHDEFVRRSVEEGLGEDFIDKIADETIGTTVDEILPYLEEKGHPALTMDPIM-   -
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeeehhhheeeeee...........hhhhhhhh..----...eeeehhhhhhh...hhhhhhhh.eee.hhhhhhhhhhhhhhhhhhh....hhhhh........hhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3s2x B   1 SCGCFEAIMAILPECNGIMITTRDHAGMTPSGMTFSTLAGMIG----TPGFMGIGRTYIVSKKFISADGGIARIVWMPKSLKDFLHDEFVRRSVEEGLGEDFIDKIADETIGTTVDEILPYLEEKGHPALTMDPIMA 137
                                    10        20        30        40  |    |50        60        70        80        90       100       110       120       130       
                                                                     43   48                                                                                         

   Legend:   → Mismatch (orange background)
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 3S2X)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3S2X)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3S2X)

(-) Gene Ontology  (11, 11)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (DCMA_MOOTH | P27988)
molecular function
    GO:0051539    4 iron, 4 sulfur cluster binding    Interacting selectively and non-covalently with a 4 iron, 4 sulfur (4Fe-4S) cluster; this cluster consists of four iron atoms, with the inorganic sulfur atoms found between the irons and acting as bridging ligands.
    GO:0043884    CO-methylating acetyl-CoA synthase activity    Catalysis of the reaction: acetyl-CoA + corrinoid protein = CO + methylcorrinoid protein + CoA.
    GO:0018492    carbon-monoxide dehydrogenase (acceptor) activity    Catalysis of the reaction: CO + H2O + acceptor = CO2 + reduced acceptor.
    GO:0003824    catalytic activity    Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
    GO:0051536    iron-sulfur cluster binding    Interacting selectively and non-covalently with an iron-sulfur cluster, a combination of iron and sulfur atoms.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0016491    oxidoreductase activity    Catalysis of an oxidation-reduction (redox) reaction, a reversible chemical reaction in which the oxidation state of an atom or atoms within a molecule is altered. One substrate acts as a hydrogen or electron donor and becomes oxidized, while the other acts as hydrogen or electron acceptor and becomes reduced.
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
biological process
    GO:0006084    acetyl-CoA metabolic process    The chemical reactions and pathways involving acetyl-CoA, a derivative of coenzyme A in which the sulfhydryl group is acetylated; it is a metabolite derived from several pathways (e.g. glycolysis, fatty acid oxidation, amino-acid catabolism) and is further metabolized by the tricarboxylic acid cycle. It is a key intermediate in lipid and terpenoid biosynthesis.
    GO:0015977    carbon fixation    A metabolic process in which carbon (usually derived from carbon dioxide) is incorporated into organic compounds (usually carbohydrates).
    GO:0055114    oxidation-reduction process    A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        DCMA_MOOTH | P279881mjg 1oao 2z8y 3git 3i01 3i04 5h6w

(-) Related Entries Specified in the PDB File

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