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(-) Description

Title :  STRUCTURE OF A H51N MUTANT DTDP-4-KETO-6-DEOXY-D-GLUCOSE-3, 4-KETOISOMERASE FROM ANEURINIBACILLUS THERMOAEROPHILUS COMPLEXED WITH TDP
 
Authors :  M. L. Davis, J. B. Thoden, H. M. Holden
Date :  27 Mar 07  (Deposition) - 24 Apr 07  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Deoxysugar Biosynthesis, S-Layer Biosynthesis, Ketoisomerase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. L. Davis, J. B. Thoden, H. M. Holden
The X-Ray Structure Of Dtdp-4-Keto-6-Deoxy-D-Glucose-3, 4-Ketoisomerase.
J. Biol. Chem. V. 282 19227 2007
PubMed-ID: 17459872  |  Reference-DOI: 10.1074/JBC.M702529200
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - DTDP-6-DEOXY-3,4-KETO-HEXULOSE ISOMERASE
    ChainsA, B
    EC Number5.3.1.-
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET28
    Expression System StrainROSETTA(DE3)
    Expression System Taxid562
    Expression System Vector TypePLASMID
    GeneFDTA
    MutationYES
    Organism ScientificANEURINIBACILLUS THERMOAEROPHILUS
    Organism Taxid143495
    StrainL420-91T

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1TYD2Ligand/IonTHYMIDINE-5'-DIPHOSPHATE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:33 , TYR A:35 , TYR A:114 , TYR A:119 , ARG A:121 , HOH A:164 , ARG B:15 , ALA B:20 , GLN B:122BINDING SITE FOR RESIDUE TYD A 140
2AC2SOFTWAREARG A:15 , LEU A:18 , ARG B:33 , TYR B:35 , TYR B:114 , HOH B:154 , HOH B:163 , HOH B:164 , HOH B:177BINDING SITE FOR RESIDUE TYD B 140

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2PAK)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 2PAK)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
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Chain A from PDB  Type:PROTEIN  Length:135
 aligned with FDTA_ANETH | Q6T1W8 from UniProtKB/Swiss-Prot  Length:139

    Alignment length:135
                                    11        21        31        41        51        61        71        81        91       101       111       121       131     
           FDTA_ANETH     2 ENKVINFKKIIDSRGSLVAIEENKNIPFSIKRVYYIFDTKGEEPRGFHAHKKLEQVLVCLNGSCRVILDDGNIIQEITLDSPAVGLYVGPAVWHEMHDFSSDCVMMVLASDYYDETDYIRQYDNFKKYIAKINLE 136
               SCOP domains d2paka1 A:2-136 dTDP-6-deoxy-3,4-keto-hexulose isomerase FdtA                                                                           SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eee..eee....eeeeee..........eeeeee.......eeeeee....eeeeeee..eeeeee....eeeeee....eeeee....eeeee......eeeeee....hhh.ee.hhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2pak A   2 ENKVINFKKIIDSRGSLVAIEENKNIPFSIKRVYYIFDTKGEEPRGFHANKKLEQVLVCLNGSCRVILDDGNIIQEITLDSPAVGLYVGPAVWHEMHDFSSDCVMMVLASDYYDETDYIRQYDNFKKYIAKINLE 136
                                    11        21        31        41        51        61        71        81        91       101       111       121       131     

Chain B from PDB  Type:PROTEIN  Length:134
 aligned with FDTA_ANETH | Q6T1W8 from UniProtKB/Swiss-Prot  Length:139

    Alignment length:134
                                    11        21        31        41        51        61        71        81        91       101       111       121       131    
           FDTA_ANETH     2 ENKVINFKKIIDSRGSLVAIEENKNIPFSIKRVYYIFDTKGEEPRGFHAHKKLEQVLVCLNGSCRVILDDGNIIQEITLDSPAVGLYVGPAVWHEMHDFSSDCVMMVLASDYYDETDYIRQYDNFKKYIAKINL 135
               SCOP domains d2pakb_ B: dTDP-6-deoxy-3,4-keto-hexulose isomerase FdtA                                                                               SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eee..eeee..eeeeeee..........eeeeee.......eeeeee....eeeeeee..eeeeee....eeeeee....eeeee....eeeee......eeeeee....hhh.ee.hhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2pak B   2 ENKVINFKKIIDSRGSLVAIEENKNIPFSIKRVYYIFDTKGEEPRGFHANKKLEQVLVCLNGSCRVILDDGNIIQEITLDSPAVGLYVGPAVWHEMHDFSSDCVMMVLASDYYDETDYIRQYDNFKKYIAKINL 135
                                    11        21        31        41        51        61        71        81        91       101       111       121       131    

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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, 2)

Asymmetric/Biological Unit

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (1, 1)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (FDTA_ANETH | Q6T1W8)
molecular function
    GO:0016853    isomerase activity    Catalysis of the geometric or structural changes within one molecule. Isomerase is the systematic name for any enzyme of EC class 5.

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        FDTA_ANETH | Q6T1W82pa7 2pae 2pam

(-) Related Entries Specified in the PDB File

2pa7 2pae 2pam