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(-) Description

Title :  CRYSTAL STRUCTURE OF THE HEXAPEPTIDE-REPEAT CONTAINING-ACETYLTRANSFERASE VCA0836 FROM VIBRIO CHOLERAE
 
Authors :  Y. Kim, N. Maltseva, K. Kwon, L. Papazisi, J. Hasseman, S. Peterson, W. F. Anderson, A. Joachimiak, Center For Structural Genomics Of Infectious Diseases (Csgid)
Date :  02 Sep 08  (Deposition) - 16 Sep 08  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.51
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (3x)
Keywords :  Alpha-Beta Structure, Beta-Helix, Transferase, Structural Genomics, Center For Structural Genomics Of Infectious Diseases, Csgid (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. Kim, N. Maltseva, K. Kwon, L. Papazisi, J. Hasseman, S. Peterson, W. F. Anderson, A. Joachimiak
Crystal Structure Of The Hexapeptide-Repeat Containing-Acetyltransferase Vca0836 From Vibrio Cholerae
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - HEXAPEPTIDE-REPEAT CONTAINING-ACETYLTRANSFERASE
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PMCSG7
    Expression System Strain: BL21DE3
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: VC_A0836
    Organism Scientific: VIBRIO CHOLERAE
    Organism Taxid: 666
    Strain: N16961

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (3x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 5)

Asymmetric Unit (2, 5)
No.NameCountTypeFull Name
1CA2Ligand/IonCALCIUM ION
2MSE3Mod. Amino AcidSELENOMETHIONINE
Biological Unit 1 (1, 9)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2MSE9Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:147 , ASP A:165 , HOH A:240BINDING SITE FOR RESIDUE CA A 193
2AC2SOFTWAREASN A:141 , ASN A:159 , HOH A:206 , HOH A:262BINDING SITE FOR RESIDUE CA A 194

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Pro A:64 -Pro A:65
2Thr A:175 -Pro A:176

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 3ECT)

(-) 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    
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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:176
 aligned with Q9KLB0_VIBCH | Q9KLB0 from UniProtKB/TrEMBL  Length:192

    Alignment length:180
                                    15        25        35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185
         Q9KLB0_VIBCH     6 LEKMLKGEHFDGASAEIEALRSQAGRLKLEINQSLDEAERYALQRELFGHLGHKSCVQPPFHCEFGKTIRIGDHTFINMNVVMLDGAPITIGDHVLIGPSTQFYTASHSLDYRRRQAWETICKPIVIEDDVWIGGNVVINQGVTIGARSVVAANSVVNQDVPPDTLVGGTPARILRSLKD 185
               SCOP domains d3ecta_     A: automated matches                                                                                                                                                     SCOP domains
               CATH domains 3ectA00     A:6-185 Hexapeptide repeat proteins                                                                                                                                      CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhh.-.---.hhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhh.ee....ee...eee.....eee....ee...eeee....eee....ee....eee.ee...hhhhhh....ee..eee....ee....ee....ee....ee....ee.......eeee....eeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3ect A   6 LEKmLKG-H---ASAEIEALRSQAGRLKLEINQSLDEAERYALQRELFGHLGHKSCVQPPFHCEFGKTIRIGDHTFINmNVVmLDGAPITIGDHVLIGPSTQFYTASHSLDYRRRQAWETICKPIVIEDDVWIGGNVVINQGVTIGARSVVAANSVVNQDVPPDTLVGGTPARILRSLKD 185
                               |  | |-  |     25        35        45        55        65        75        85  |     95       105       115       125       135       145       155       165       175       185
                               | 12 |  18                                                                84-MSE                                                                                                 
                               9-MSE4                                                                        88-MSE
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (1, 1)

Asymmetric Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (3, 3)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q9KLB0_VIBCH | Q9KLB0)
molecular function
    GO:0016407    acetyltransferase activity    Catalysis of the transfer of an acetyl group to an acceptor molecule.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    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.

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