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(-) Description

Title :  CRYSTAL STRUCTURE OF THE PEPTIDASE DOMAIN OF STREPTOCOCCUS COMA, A BI-FUNCTIONAL ABC TRANSPORTER INVOLVED IN QUORUM SENSING PATHWAY
 
Authors :  S. Ishii, T. Yano, A. Ebihara, A. Okamoto, M. Manzoku, H. Hayashi
Date :  14 Oct 09  (Deposition) - 23 Feb 10  (Release) - 26 Feb 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A
Keywords :  Abc Transporter, Coma, Cysteine Protease, Quorum-Sensing, Streptococcus, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  S. Ishii, T. Yano, A. Ebihara, A. Okamoto, M. Manzoku, H. Hayashi
Crystal Structure Of The Peptidase Domain Of Streptococcus Coma, A Bifunctional Atp-Binding Cassette Transporter Involved In The Quorum-Sensing Pathway
J. Biol. Chem. V. 285 10777 2010
PubMed-ID: 20100826  |  Reference-DOI: 10.1074/JBC.M109.093781

(-) Compounds

Molecule 1 - PUTATIVE ABC TRANSPORTER, ATP-BINDING PROTEIN COMA
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET-21B
    Expression System StrainB834(DE3)
    Expression System Taxid562
    Expression System Vector TypePLASMID
    FragmentPEPTIDASE DOMAIN, RESIDUES 45-194
    Organism ScientificSTREPTOCOCCUS MUTANS
    Organism Taxid1309

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 3K8U)

(-) Sites  (0, 0)

(no "Site" information available for 3K8U)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3K8U)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Tyr A:82 -Pro A:83

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3K8U)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3K8U)

(-) Exons   (0, 0)

(no "Exon" information available for 3K8U)

(-) Sequences/Alignments

Asymmetric/Biological 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:137
 aligned with Q8DW05_STRMU | Q8DW05 from UniProtKB/TrEMBL  Length:760

    Alignment length:137
                                    58        68        78        88        98       108       118       128       138       148       158       168       178       
         Q8DW05_STRMU    49 HYKLVPQIDTRDCGPAVLASVAKHYGSNYSIAYLRELSKTNKQGTTALGIVEAAKKLGFETRSIKADMTLFDYNDLTYPFIVHVIKGKRLQHYYVVYGSQNNQLIIGDPDPSVKVTRMSKERFQSEWTGLAIFLAPQ 185
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains Peptidase_C39-3k8uA01 A:5-141                                                                                                             Pfam domains
         Sec.struct. author ...........hhhhhhhhhhhhhh....hhhhhhhhh.......hhhhhhhhhhhh.eeeeeee.hhhhhhh......eeeeeee..eeeeeeeeeeee..eeeeee.....eeeeeehhhhhhheeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3k8u A   5 HYKLVPQIDTRDCGPAVLASVAKHYGSNYSIAYLRELSKTNKQGTTALGIVEAAKKLGFETRSIKADMTLFDYNDLTYPFIVHVIKGKRLQHYYVVYGSQNNQLIIGDPDPSVKVTRMSKERFQSEWTGLAIFLAPQ 141
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       

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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  (0, 0)

(no "SCOP Domain" information available for 3K8U)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3K8U)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit

(-) Gene Ontology  (13, 13)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q8DW05_STRMU | Q8DW05)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0016887    ATPase activity    Catalysis of the reaction: ATP + H2O = ADP + phosphate + 2 H+. May or may not be coupled to another reaction.
    GO:0042626    ATPase activity, coupled to transmembrane movement of substances    Catalysis of the reaction: ATP + H2O = ADP + phosphate, to directly drive the active transport of a substance across a membrane.
    GO:0022885    bacteriocin transmembrane transporter activity    Enables the transfer of a bacteriocin from one side of the membrane to the other.
    GO:0008234    cysteine-type peptidase activity    Catalysis of the hydrolysis of peptide bonds in a polypeptide chain by a mechanism in which the sulfhydryl group of a cysteine residue at the active center acts as a nucleophile.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
    GO:0008233    peptidase activity    Catalysis of the hydrolysis of a peptide bond. A peptide bond is a covalent bond formed when the carbon atom from the carboxyl group of one amino acid shares electrons with the nitrogen atom from the amino group of a second amino acid.
biological process
    GO:0043213    bacteriocin transport    The directed movement of a bacteriocin into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. Bacteriocins are a group of antibiotics produced by bacteria and are encoded by a group of naturally occurring plasmids, e.g. Col E1. Bacteriocins are toxic to bacteria closely related to the bacteriocin producing strain.
    GO:0006508    proteolysis    The hydrolysis of proteins into smaller polypeptides and/or amino acids by cleavage of their peptide bonds.
    GO:0055085    transmembrane transport    The process in which a solute is transported across a lipid bilayer, from one side of a membrane to the other
    GO:0006810    transport    The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
cellular component
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.

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    Tyr A:82 - Pro A:83   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/Swiss-Prot
        Q8DW05_STRMU | Q8DW055xe8 5xe9
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        Q8DW05_STRMU | Q8DW053vx4

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