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(-) Description

Title :  TANDEM GNAT PROTEIN FROM THE CLAVULANIC ACID BIOSYNTHESIS PATHWAY (WITH ACCOA)
 
Authors :  A. Iqbal, H. Arunlanantham, M. A. Mcdonough, R. Chowdhury, I. J. Clifton
Date :  11 Aug 09  (Deposition) - 29 Dec 09  (Release) - 11 Jun 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.31
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Transferase, Acetyl Transferase, Antibiotic Biosynthesis (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Iqbal, H. Arunlanantham, T. Brown, R. Chowdhury, I. J. Clifton, N. J. Kershaw, K. S. Hewitson, M. A. Mcdonough, C. J. Schofield
Crystallographic And Mass Spectrometric Analyses Of A Tandem Gnat Protein From The Clavulanic Acid Biosynthesis Pathway.
Proteins V. 78 1398 2010
PubMed-ID: 20014241  |  Reference-DOI: 10.1002/PROT.22653

(-) Compounds

Molecule 1 - ORF14
    Chains: A, B
    EC Number: 2.3.1.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector: PET24A
    Organism Scientific: STREPTOMYCES CLAVULIGERUS
    Organism Taxid: 1901
    Synonym: TANDEM GCN5 RELATED N-ACETYL TRANSFERASE

 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  (2, 4)

Asymmetric Unit (2, 4)
No.NameCountTypeFull Name
1ACO2Ligand/IonACETYL COENZYME *A
2GOL2Ligand/IonGLYCEROL
Biological Unit 1 (2, 2)
No.NameCountTypeFull Name
1ACO1Ligand/IonACETYL COENZYME *A
2GOL1Ligand/IonGLYCEROL
Biological Unit 2 (2, 2)
No.NameCountTypeFull Name
1ACO1Ligand/IonACETYL COENZYME *A
2GOL1Ligand/IonGLYCEROL

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELEU A:90 , LEU A:91 , VAL A:92 , ARG A:97 , ARG A:98 , ARG A:99 , GLY A:100 , GLY A:102 , ARG A:103 , ALA A:123 , GLY A:138 , PRO A:139 , ALA A:141 , PHE A:142 , ALA A:145 , HOH A:2099 , HOH A:2131 , HOH A:2287 , HOH A:2288 , HOH A:2289 , HOH A:2290 , HOH A:2291BINDING SITE FOR RESIDUE ACO A 401
2AC2SOFTWARELEU B:90 , LEU B:91 , VAL B:92 , ARG B:97 , ARG B:98 , ARG B:99 , GLY B:100 , GLY B:102 , ARG B:103 , ALA B:123 , GLY B:138 , PRO B:139 , ALA B:141 , PHE B:142 , ALA B:145 , GOL B:1339 , HOH B:2148 , HOH B:2285 , HOH B:2286 , HOH B:2288 , HOH B:2289 , HOH B:2290 , HOH B:2291BINDING SITE FOR RESIDUE ACO B 401
3AC3SOFTWAREVAL A:87 , GLN A:89 , LEU A:90 , THR A:124 , HOH A:2293 , HOH A:2295BINDING SITE FOR RESIDUE GOL A1339
4AC4SOFTWAREVAL B:87 , ASP B:88 , GLN B:89 , LEU B:90 , THR B:124 , ACO B:401 , HOH B:2097 , HOH B:2293 , HOH B:2295BINDING SITE FOR RESIDUE GOL B1339

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Gly A:336 -Pro A:337

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2WPX)

(-) 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:326
 aligned with Q8KRB5_STRCL | Q8KRB5 from UniProtKB/TrEMBL  Length:339

    Alignment length:334
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334    
         Q8KRB5_STRCL     5 AGELEFVPLAANDDETVGQWLDLMALAAETGPRAAPPCNVDMVGSLRFAPPATALDDWVVRSGGRVVGALRLALPDGAPTARVDQLLVHPGRRRRGIGRALWAHARELARKHDRTTLTATVVESLPSGPAQDPGPAAFAAAMGAHRSDIPAGTHQWLDLDRHDPLADGVPAVPAGYSLVTWGTITPDEYAVPVSELELSLGAGPVDRAAQEVRTSYARQFETMRVGRGRRAYHTGAVHDATGALAGYTSVSKTTGNPAYALQGMTVVHREHRGHALGTLLKLANLEYVLRHEPEVRLVETANAEDNHPMIAVNAALGFEPYDRWVFWTAEAGPS 338
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeee..........hhhhhhhhhhhh.......hhhhhh.........eeeeeeeee........eeeeee....eeeeeee............hhhhhhhhhhhhhh...eeeeeeee...........hhhhhhhh..ee.......................................hhhhhhhhhhh..--------..........hhhhhhhhh....eeeeeeee......eeeeeeeee...............hhhhh.....hhhhhhhhhhhhhhh.............hhhhhhhhhhh..eeeeeeeeeeee.... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wpx A   5 AGELEFVPLAANDDETVGQWLDLMALAAETGPRAAPPCNVDMVGSLRFAPPATALDDWVVRSGGRVVGALRLALPDGAPTARVDQLLVHPGRRRRGIGRALWAHARELARKHDRTTLTATVVESLPSGPAQDPGPAAFAAAMGAHRSDIPAGTHQWLDLDRHDPLADGVPAVPAGYSLVTWGTITPDEYAVPVSELEL--------RAAQEVRTSYARQFETMRVGRGRRAYHTGAVHDATGALAGYTSVSKTTGNPAYALQGMTVVHREHRGHALGTLLKLANLEYVLRHEPEVRLVETANAEDNHPMIAVNAALGFEPYDRWVFWTAEAGPS 338
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       | -      |214       224       234       244       254       264       274       284       294       304       314       324       334    
                                                                                                                                                                                                                               202      211                                                                                                                               


Chain B from PDB  Type:PROTEIN  Length:326
 aligned with Q8KRB5_STRCL | Q8KRB5 from UniProtKB/TrEMBL  Length:339

    Alignment length:334
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334    
         Q8KRB5_STRCL     5 AGELEFVPLAANDDETVGQWLDLMALAAETGPRAAPPCNVDMVGSLRFAPPATALDDWVVRSGGRVVGALRLALPDGAPTARVDQLLVHPGRRRRGIGRALWAHARELARKHDRTTLTATVVESLPSGPAQDPGPAAFAAAMGAHRSDIPAGTHQWLDLDRHDPLADGVPAVPAGYSLVTWGTITPDEYAVPVSELELSLGAGPVDRAAQEVRTSYARQFETMRVGRGRRAYHTGAVHDATGALAGYTSVSKTTGNPAYALQGMTVVHREHRGHALGTLLKLANLEYVLRHEPEVRLVETANAEDNHPMIAVNAALGFEPYDRWVFWTAEAGPS 338
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) -----------------------------------------------------------Acetyltransf_1-2wpxB01 B:64-131                                     --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains (1)
           Pfam domains (2) -----------------------------------------------------------Acetyltransf_1-2wpxB02 B:64-131                                     --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains (2)
         Sec.struct. author ....eeee..........hhhhhhhhhhh........hhhhhh.........eeeeeeeee........eeeeee....eeeeeee............hhhhhhhhhhhhhh...eeeeeeee...........hhhhhhhh..ee.......................................hhhhhhhhhh...--------..........hhhhhhhhh....eeeeeeee......eeeeeeeee...............hhhhh.....hhhhhhhhhhhhhhh.............hhhhhhhhhhh..eeeeeeeeeeee.... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wpx B   5 AGELEFVPLAANDDETVGQWLDLMALAAETGPRAAPPCNVDMVGSLRFAPPATALDDWVVRSGGRVVGALRLALPDGAPTARVDQLLVHPGRRRRGIGRALWAHARELARKHDRTTLTATVVESLPSGPAQDPGPAAFAAAMGAHRSDIPAGTHQWLDLDRHDPLADGVPAVPAGYSLVTWGTITPDEYAVPVSELEL--------RAAQEVRTSYARQFETMRVGRGRRAYHTGAVHDATGALAGYTSVSKTTGNPAYALQGMTVVHREHRGHALGTLLKLANLEYVLRHEPEVRLVETANAEDNHPMIAVNAALGFEPYDRWVFWTAEAGPS 338
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       | -      |214       224       234       244       254       264       274       284       294       304       314       324       334    
                                                                                                                                                                                                                               202      211
   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 2WPX)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (1, 2)

Asymmetric Unit
(-)
Clan: Acetyltrans (109)

(-) Gene Ontology  (2, 2)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q8KRB5_STRCL | Q8KRB5)
molecular function
    GO:0008080    N-acetyltransferase activity    Catalysis of the transfer of an acetyl group to a nitrogen atom on the acceptor molecule.
biological process
    GO:0033050    clavulanic acid biosynthetic process    The chemical reactions and pathways resulting in the formation of clavulanic acid, (2R,3Z,5R)-3-(2-hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid.

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        Q8KRB5_STRCL | Q8KRB5: 2wpw

(-) Related Entries Specified in the PDB File

2wpw TANDEM GNAT PROTEIN FROM THE CLAVULANIC ACID BIOSYNTHESIS PATHWAY (WITHOUT ACCOA)