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(-) Description

Title :  INDIRECT CONTRIBUTIONS OF MUTATIONS UNDERLIE OPTIMIZATION OF NEW ENZYME FUNCTION
 
Authors :  C. J. Jackson, N. -S. Hong
Date :  28 Oct 15  (Deposition) - 07 Sep 16  (Release) - 07 Sep 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.29
Chains :  Asym./Biol. Unit :  A
Keywords :  N-Acyl-Homoserine Lactonase, Directed Evolution, Aiia, Qql, Lactonase, Phosphatase, Paraoxonase, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  G. Yang, N. Hong, F. Baier, C. J. Jackson, N. Tokuriki
Conformational Tinkering Drives Evolution Of A Promiscuous Activity Through Indirect Mutational Effects.
Biochemistry V. 55 4583 2016
PubMed-ID: 27444875  |  Reference-DOI: 10.1021/ACS.BIOCHEM.6B00561

(-) Compounds

Molecule 1 - N-ACYL HOMOSERINE LACTONASE
    Chains: A
    EC Number: 3.1.1.81
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Gene: AIIA
    Mutation: YES
    Organism Scientific: BACILLUS THURINGIENSIS
    Organism Taxid: 1428
    Synonym: AHL-LACTONASE,HOMOSERINE LACTONE LACTONASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 9)

Asymmetric/Biological Unit (3, 9)
No.NameCountTypeFull Name
1CSO1Mod. Amino AcidS-HYDROXYCYSTEINE
2GOL6Ligand/IonGLYCEROL
3ZN2Ligand/IonZINC ION

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:108 , HIS A:109 , ASP A:191 , HIS A:235 , ZN A:302 , HOH A:432binding site for residue ZN A 301
2AC2SOFTWAREHIS A:104 , HIS A:106 , HIS A:169 , ASP A:191 , ZN A:301 , HOH A:432binding site for residue ZN A 302
3AC3SOFTWAREASN A:59 , ASN A:60 , GLU A:61 , LYS A:76 , MET A:77 , HOH A:433 , HOH A:449 , HOH A:506binding site for residue GOL A 303
4AC4SOFTWAREHIS A:106 , ARG A:134 , GLU A:136 , HIS A:169 , GLY A:207 , PHE A:208 , HOH A:576binding site for residue GOL A 304
5AC5SOFTWARELEU A:30 , ARG A:89 , PHE A:246 , HOH A:423 , HOH A:436binding site for residue GOL A 305
6AC6SOFTWAREPRO A:94 , ALA A:115 , GLU A:152 , HOH A:414 , HOH A:462binding site for residue GOL A 306
7AC7SOFTWAREMET A:53 , GLU A:55 , ILE A:83 , GLY A:111 , ALA A:115 , GLU A:152 , HOH A:426 , HOH A:445 , HOH A:448 , HOH A:556binding site for residue GOL A 307
8AC8SOFTWAREHIS A:145 , LEU A:146 , ASN A:147 , GLU A:222 , LYS A:226 , HOH A:417 , HOH A:439 , HOH A:534binding site for residue GOL A 308

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5EHT)

(-) 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 5EHT)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5EHT)

(-) Exons   (0, 0)

(no "Exon" information available for 5EHT)

(-) 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:253
                                                                                                                                                                                                                                                                                             
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeeeeeeeeeeee.hhh........eeeeeeeeeeeee..eeeee....hhhhh..............eeee.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
                 5eht A  -2 GHMATVKKLYFVPAGRCMLDHSFVNSALTPGKLLNVPVWCYLLETEEGPILVDTGMPESAVNNEGLcNGTFGEGQILPKMTEEDRIVNILKRVGYEPDDLLYIISSHLHFDHAGGNGAFTNTPIIVQRTEYEAALHREEYMTECILPHLNYKIIEGDYEVVPGVQLLYTPGHSPGHQSLFIETEQSGSVLLTIDASYTKENFEDEVPFAGFDPELALSSIKRLKEVVKKEKPMIFFGHDIEQEKSCRVFPEYI 250
                                     7        17        27        37        47        57      | 67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247   
                                                                                             64-CSO
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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 5EHT)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5EHT)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5EHT)

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Phe A:246 - Pro A:247   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/Swiss-Prot
        AHLL_BACTU | A3FJ64: 3dha 3dhb 3dhc 4j5f 4j5h

(-) Related Entries Specified in the PDB File

5eh9