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(-) Description

Title :  CRYSTAL STRUCTURE OF QUORUM-QUENCHING N-ACYL HOMOSERINE LACTONE LACTONASE
 
Authors :  M. H. Kim, W. C. Choi, H. O. Kang, B. S. Kang, K. J. Kim, Z. S. Derewenda, J. K. Lee, T. K. Oh, C. H. Lee
Date :  03 May 05  (Deposition) - 07 Dec 05  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym./Biol. Unit :  A
Keywords :  Quorum Sensing, Quorum-Quenching Enzyme, Acyl-Hsl Lactonase, Acyl-Homoserine, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. H. Kim, W. C. Choi, H. O. Kang, J. S. Lee, B. S. Kang, K. J. Kim, Z. S. Derewenda, T. K. Oh, C. H. Lee, J. K. Lee
The Molecular Structure And Catalytic Mechanism Of A Quorum-Quenching N-Acyl-L-Homoserine Lactone Hydrolase.
Proc. Natl. Acad. Sci. Usa V. 102 17606 2005
PubMed-ID: 16314577  |  Reference-DOI: 10.1073/PNAS.0504996102
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - AIIA-LIKE PROTEIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PMAL-HIS-PARALLEL1/AIIA
    Expression System Strain: ESCHERICHIA COLI XL1-BLUE
    Expression System Taxid: 562
    Expression System Vector: PMAL-HIS-PARALLEL1
    Organism Scientific: BACILLUS THURINGIENSIS
    Organism Taxid: 1428
    Synonym: ACYL-HOMOSERINE LACTONE LACTONASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 5)

Asymmetric/Biological Unit (3, 5)
No.NameCountTypeFull Name
1GOL2Ligand/IonGLYCEROL
2HSL1Ligand/IonHOMOSERINE LACTONE
3ZN2Ligand/IonZINC ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:108 , HIS A:109 , ASP A:191 , HIS A:235 , ZN A:1252 , HSL A:1255 , HOH A:2218BINDING SITE FOR RESIDUE ZN A1251
2AC2SOFTWAREHIS A:104 , HIS A:106 , HIS A:169 , ASP A:191 , ZN A:1251 , HSL A:1255 , HOH A:2218BINDING SITE FOR RESIDUE ZN A1252
3AC3SOFTWAREHIS A:106 , PHE A:107 , ASP A:108 , HIS A:169 , ASP A:191 , TYR A:194 , HIS A:235 , ZN A:1251 , ZN A:1252 , HOH A:2218BINDING SITE FOR RESIDUE HSL A1255
4AC4SOFTWAREHIS A:145 , LEU A:146 , ARG A:219 , GLU A:222 , LYS A:226 , HOH A:2219 , HOH A:2220 , HOH A:2221BINDING SITE FOR RESIDUE GOL A1253
5AC5SOFTWAREMET A:-1 , HIS A:133 , PRO A:229 , ILE A:230 , ILE A:231 , GLN A:239 , HOH A:2002 , HOH A:2107 , HOH A:2222BINDING SITE FOR RESIDUE GOL A1254

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2BR6)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Phe A:246 -Pro A:247

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2BR6)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2BR6)

(-) Exons   (0, 0)

(no "Exon" information available for 2BR6)

(-) 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:240
 aligned with AHLLA_BACTK | P0CJ63 from UniProtKB/Swiss-Prot  Length:250

    Alignment length:252
                              1                                                                                                                                                                                                                                                         
                              |      8        18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248  
          AHLLA_BACTK     - --MTVKKLYFIPAGRCMLDHSSVNSALTPGKLLNLPVWCYLLETEEGPILVDTGMPESAVNNEGLFNGTFVEGQILPKMTEEDRIVNILKRVGYEPDDLLYIISSHLHFDHAGGNGAFTNTPIIVQRTEYEAALHREEYMKECILPHLNYKIIEGDYEVVPGVQLLYTPGHSPGHQSLFIETEQSGSVLLTIDASYTKENFEDEVPFAGFDPELALSSIKRLKEVVKKEKPIIFFGHDIEQEKSCRVFPEYI 250
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ......eeeeeeeeeeeee.hhh........eeeeeeeeeeeee..eeeee....hhhh...------------.eee.hhhhhhhhhhhhhh.hhhhh.eee....hhhhhhhhhhh....eeeehhhhhhhh.....hhhhh.....eeee...eeee..eeeee........eeeeeee...eeeeeeehhh.hhhhhhh.......hhhhhhhhhhhhhhhhhhhh.eeee..hhhhhh......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2br6 A  -1 MDMTVKKLYFIPAGRCMLDHSSVNSALTPGKLLNLPVWCYLLETEEGPILVDTGMPESAVNN------------ILPKMTEEDRIVNILKRVGYEPDDLLYIISSHLHFDHAGGNGAFTNTPIIVQRTEYEAALHREEYMKECILPHLNYKIIEGDYEVVPGVQLLYTPGHSPGHQSLFIKTEQSGSVLLTIDASYTKENFEDEVPFAGFDPELALSSIKRLKEVVKKEKPIIFFGHDIEQEKSCRVFPEYI 250
                                     8        18        28        38        48        58 |       -    |   78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248  
                                                                                        60           73                                                                                                                                                                                 


Chain A from PDB  Type:PROTEIN  Length:240
 aligned with AHLL_BACT3 | Q7B8C3 from UniProtKB/Swiss-Prot  Length:250

    Alignment length:252
                              1                                                                                                                                                                                                                                                         
                              |      8        18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248  
           AHLL_BACT3     - --MTVKKLYFIPAGRCMLDHSSVNSALTPGKLLNLPVWCYLLETEEGPILVDTGMPESAVNNEGLFNGTFVEGQILPKMTEEDRIVNILKRVGYEPDDLLYIISSHLHFDHAGGNGAFTNTPIIVQRTEYEAALHREEYMKECILPHLNYKIIEGDYEVVPGVQLLYTPGHSPGHQSLFIETEQSGSVLLTIDASYTKENFEDEVPFAGFDPELALSSIKRLKEVVKKEKPIIFFGHDIEQEKSCRVFPEYI 250
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ......eeeeeeeeeeeee.hhh........eeeeeeeeeeeee..eeeee....hhhh...------------.eee.hhhhhhhhhhhhhh.hhhhh.eee....hhhhhhhhhhh....eeeehhhhhhhh.....hhhhh.....eeee...eeee..eeeee........eeeeeee...eeeeeeehhh.hhhhhhh.......hhhhhhhhhhhhhhhhhhhh.eeee..hhhhhh......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2br6 A  -1 MDMTVKKLYFIPAGRCMLDHSSVNSALTPGKLLNLPVWCYLLETEEGPILVDTGMPESAVNN------------ILPKMTEEDRIVNILKRVGYEPDDLLYIISSHLHFDHAGGNGAFTNTPIIVQRTEYEAALHREEYMKECILPHLNYKIIEGDYEVVPGVQLLYTPGHSPGHQSLFIKTEQSGSVLLTIDASYTKENFEDEVPFAGFDPELALSSIKRLKEVVKKEKPIIFFGHDIEQEKSCRVFPEYI 250
                                     8        18        28        38        48        58 |       -    |   78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248  
                                                                                        60           73
   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 2BR6)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2BR6)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2BR6)

(-) Gene Ontology  (3, 6)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (AHLLA_BACTK | P0CJ63)
molecular function
    GO:0102007    acyl-L-homoserine-lactone lactonohydrolase activity    Catalysis of the reaction: H2O + an N-acyl-L-homoserine lactone <=> H+ + an N-acyl-L-homoserine.
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

Chain A   (AHLL_BACT3 | Q7B8C3)
molecular function
    GO:0102007    acyl-L-homoserine-lactone lactonohydrolase activity    Catalysis of the reaction: H2O + an N-acyl-L-homoserine lactone <=> H+ + an N-acyl-L-homoserine.
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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 Related Entries

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

UniProtKB/Swiss-Prot
        AHLLA_BACTK | P0CJ63: 2a7m 2btn 3dha 3dhb 3dhc 5eh9
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(-) Related Entries Specified in the PDB File

2a7m 1.6 ANGSTROM RESOLUTION STRUCTURE OF THE QUORUM-QUENCHING N-ACYL HOMOSERINE LACTONE HYDROLASE OF BACILLUS THURINGIENSIS
2btn CRYSTAL STRUCTURE AND CATALYTIC MECHANISM OF THE QUORUM-QUENCHING N-ACYL HOMOSERINE LACTONE HYDROLASE