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(-) Description

Title :  TYPE II DEHYDROQUINASE FROM MYCOBACTERIUM TUBERCULOSIS COMPLEXED WITH 2,3-ANHYDRO-QUINIC ACID
 
Authors :  A. W. Roszak, D. A. Robinson, M. Frederickson, C. Abell, J. R. Coggins, A. J. Lapthorn
Date :  27 Jun 02  (Deposition) - 23 Oct 03  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (12x)
Keywords :  Dehydratase, Shikimate Pathway, Lyase, Aromatic Amino Acid Biosynthesis (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  D. A. Robinson, A. W. Roszak, M. Frederickson, C. Abell, J. R. Coggins, A. J. Lapthorn
Structural Basis For Selectivity Of Oxime Based Inhibitors Towards Type Ii Dehydroquinase From Mycobacterium Tuberculosis
To Be Published
PubMed: search
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - 3-DEHYDROQUINATE DEHYDRATASE
    ChainsA
    EC Number4.2.1.10
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidMPET
    Expression System StrainBL21
    Expression System Taxid511693
    Expression System VectorPET-15B
    Organism ScientificMYCOBACTERIUM TUBERCULOSIS
    Organism Taxid83332
    StrainH37RV
    Synonym3-DEHYDROQUINASE, TYPE II DHQASE

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (12x)A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 5)

Asymmetric Unit (4, 5)
No.NameCountTypeFull Name
1CL2Ligand/IonCHLORIDE ION
2FA11Ligand/Ion2,3 -ANHYDRO-QUINIC ACID
3GOL1Ligand/IonGLYCEROL
4PO41Ligand/IonPHOSPHATE ION
Biological Unit 1 (3, 36)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2FA112Ligand/Ion2,3 -ANHYDRO-QUINIC ACID
3GOL12Ligand/IonGLYCEROL
4PO412Ligand/IonPHOSPHATE ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:54 , HOH A:2152 , HOH A:2153BINDING SITE FOR RESIDUE PO4 A 201
2AC2SOFTWAREARG A:87 , ARG A:113 , HIS A:114BINDING SITE FOR RESIDUE CL A 202
3AC3SOFTWAREHIS A:106BINDING SITE FOR RESIDUE CL A 203
4AC4SOFTWARETYR A:24 , ASN A:75 , GLY A:77 , GLY A:78 , HIS A:81 , ASP A:88 , HIS A:101 , ILE A:102 , SER A:103 , VAL A:105 , ARG A:112BINDING SITE FOR RESIDUE FA1 A 200
5AC5SOFTWARETRP A:61 , GLN A:64 , HOH A:2078BINDING SITE FOR RESIDUE GOL A 204

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1H0R)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1H0R)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1H0R)

(-) PROSITE Motifs  (1, 1)

Asymmetric Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1DEHYDROQUINASE_IIPS01029 Dehydroquinase class II signature.AROQ_MYCBO9-26  1A:8-25
AROQ_MYCTO9-26  1A:8-25
AROQ_MYCTU9-26  1A:8-25
Biological Unit 1 (1, 36)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1DEHYDROQUINASE_IIPS01029 Dehydroquinase class II signature.AROQ_MYCBO9-26  12A:8-25
AROQ_MYCTO9-26  12A:8-25
AROQ_MYCTU9-26  12A:8-25

(-) Exons   (0, 0)

(no "Exon" information available for 1H0R)

(-) 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:139
 aligned with AROQ_MYCBO | P0A4Z7 from UniProtKB/Swiss-Prot  Length:147

    Alignment length:143
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142   
           AROQ_MYCBO     3 ELIVNVINGPNLGRLGRREPAVYGGTTHDELVALIEREAAELGLKAVVRQSDSEAQLLDWIHQAADAAEPVILNAGGLTHTSVALRDACAELSAPLIEVHISNVHAREEFRRHSYLSPIATGVIVGLGIQGYLLALRYLAEHV 145
               SCOP domains d1h0ra_ A: Type I    I 3-dehydroquinate dehydratase                                                                                             SCOP domains
               CATH domains 1h0rA00 A:2-144      [code=3.40.50.9100, no name defined]                                                                                       CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeee..hhhhh..----.....hhhhhhhhhhhhhhhhh.eeeeee..hhhhhhhhhhhhhhhh..eeeehhhhhhhhhhhhhhhh.....eeeee.......hhhhhh........eeee...hhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (2) ----------------------------------------------------------------------------------------------------------------------------------------------- PROSITE (2)
                PROSITE (3) ------DEHYDROQUINASE_II ----------------------------------------------------------------------------------------------------------------------- PROSITE (3)
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1h0r A   2 ELIVNVINGPNLGRLGR----VYGGTTHDELVALIEREAAELGLKAVVRQSDSEAQLLDWIHQAADAAEPVILNAGGLTHTSVALRDACAELSAPLIEVHISNVHAREEFRRHSYLSPIATGVIVGLGIQGYLLALRYLAEHV 144
                                    11      |  - |      31        41        51        61        71        81        91       101       111       121       131       141   
                                           18   23                                                                                                                         

Chain A from PDB  Type:PROTEIN  Length:139
 aligned with AROQ_MYCTO | P9WPX6 from UniProtKB/Swiss-Prot  Length:147

    Alignment length:143
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142   
           AROQ_MYCTO     3 ELIVNVINGPNLGRLGRREPAVYGGTTHDELVALIEREAAELGLKAVVRQSDSEAQLLDWIHQAADAAEPVILNAGGLTHTSVALRDACAELSAPLIEVHISNVHAREEFRRHSYLSPIATGVIVGLGIQGYLLALRYLAEHV 145
               SCOP domains d1h0ra_ A: Type I    I 3-dehydroquinate dehydratase                                                                                             SCOP domains
               CATH domains 1h0rA00 A:2-144      [code=3.40.50.9100, no name defined]                                                                                       CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeee..hhhhh..----.....hhhhhhhhhhhhhhhhh.eeeeee..hhhhhhhhhhhhhhhh..eeeehhhhhhhhhhhhhhhh.....eeeee.......hhhhhh........eeee...hhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------DEHYDROQUINASE_II ----------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1h0r A   2 ELIVNVINGPNLGRLGR----VYGGTTHDELVALIEREAAELGLKAVVRQSDSEAQLLDWIHQAADAAEPVILNAGGLTHTSVALRDACAELSAPLIEVHISNVHAREEFRRHSYLSPIATGVIVGLGIQGYLLALRYLAEHV 144
                                    11      |  - |      31        41        51        61        71        81        91       101       111       121       131       141   
                                           18   23                                                                                                                         

Chain A from PDB  Type:PROTEIN  Length:139
 aligned with AROQ_MYCTU | P9WPX7 from UniProtKB/Swiss-Prot  Length:147

    Alignment length:143
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142   
           AROQ_MYCTU     3 ELIVNVINGPNLGRLGRREPAVYGGTTHDELVALIEREAAELGLKAVVRQSDSEAQLLDWIHQAADAAEPVILNAGGLTHTSVALRDACAELSAPLIEVHISNVHAREEFRRHSYLSPIATGVIVGLGIQGYLLALRYLAEHV 145
               SCOP domains d1h0ra_ A: Type I    I 3-dehydroquinate dehydratase                                                                                             SCOP domains
               CATH domains 1h0rA00 A:2-144      [code=3.40.50.9100, no name defined]                                                                                       CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeee..hhhhh..----.....hhhhhhhhhhhhhhhhh.eeeeee..hhhhhhhhhhhhhhhh..eeeehhhhhhhhhhhhhhhh.....eeeee.......hhhhhh........eeee...hhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (2) ------DEHYDROQUINASE_II ----------------------------------------------------------------------------------------------------------------------- PROSITE (2)
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1h0r A   2 ELIVNVINGPNLGRLGR----VYGGTTHDELVALIEREAAELGLKAVVRQSDSEAQLLDWIHQAADAAEPVILNAGGLTHTSVALRDACAELSAPLIEVHISNVHAREEFRRHSYLSPIATGVIVGLGIQGYLLALRYLAEHV 144
                                    11      |  - |      31        41        51        61        71        81        91       101       111       121       131       141   
                                           18   23                                                                                                                         

   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  (1, 1)

Asymmetric Unit

(-) CATH Domains  (1, 1)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1H0R)

(-) Gene Ontology  (7, 17)

Asymmetric Unit(hide GO term definitions)
Chain A   (AROQ_MYCBO | P0A4Z7)
molecular function
    GO:0003855    3-dehydroquinate dehydratase activity    Catalysis of the reaction: 3-dehydroquinate = 3-dehydroshikimate + H(2)O.
    GO:0016829    lyase activity    Catalysis of the cleavage of C-C, C-O, C-N and other bonds by other means than by hydrolysis or oxidation, or conversely adding a group to a double bond. They differ from other enzymes in that two substrates are involved in one reaction direction, but only one in the other direction. When acting on the single substrate, a molecule is eliminated and this generates either a new double bond or a new ring.
biological process
    GO:0009073    aromatic amino acid family biosynthetic process    The chemical reactions and pathways resulting in the formation of aromatic amino acid family, amino acids with aromatic ring (phenylalanine, tyrosine, tryptophan).
    GO:0008652    cellular amino acid biosynthetic process    The chemical reactions and pathways resulting in the formation of amino acids, organic acids containing one or more amino substituents.
    GO:0009423    chorismate biosynthetic process    The chemical reactions and pathways resulting in the formation of the unsymmetrical ether derived from phosphoenolpyruvate and 5-phosphoshikimic acid formed as an intermediate in the biosynthesis of aromatic amino acids and many other compounds.

Chain A   (AROQ_MYCTU | P9WPX7)
molecular function
    GO:0003855    3-dehydroquinate dehydratase activity    Catalysis of the reaction: 3-dehydroquinate = 3-dehydroshikimate + H(2)O.
    GO:0016829    lyase activity    Catalysis of the cleavage of C-C, C-O, C-N and other bonds by other means than by hydrolysis or oxidation, or conversely adding a group to a double bond. They differ from other enzymes in that two substrates are involved in one reaction direction, but only one in the other direction. When acting on the single substrate, a molecule is eliminated and this generates either a new double bond or a new ring.
biological process
    GO:0009073    aromatic amino acid family biosynthetic process    The chemical reactions and pathways resulting in the formation of aromatic amino acid family, amino acids with aromatic ring (phenylalanine, tyrosine, tryptophan).
    GO:0008652    cellular amino acid biosynthetic process    The chemical reactions and pathways resulting in the formation of amino acids, organic acids containing one or more amino substituents.
    GO:0009423    chorismate biosynthetic process    The chemical reactions and pathways resulting in the formation of the unsymmetrical ether derived from phosphoenolpyruvate and 5-phosphoshikimic acid formed as an intermediate in the biosynthesis of aromatic amino acids and many other compounds.
    GO:0040007    growth    The increase in size or mass of an entire organism, a part of an organism or a cell.
cellular component
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.

Chain A   (AROQ_MYCTO | P9WPX6)
molecular function
    GO:0003855    3-dehydroquinate dehydratase activity    Catalysis of the reaction: 3-dehydroquinate = 3-dehydroshikimate + H(2)O.
    GO:0016829    lyase activity    Catalysis of the cleavage of C-C, C-O, C-N and other bonds by other means than by hydrolysis or oxidation, or conversely adding a group to a double bond. They differ from other enzymes in that two substrates are involved in one reaction direction, but only one in the other direction. When acting on the single substrate, a molecule is eliminated and this generates either a new double bond or a new ring.
biological process
    GO:0009073    aromatic amino acid family biosynthetic process    The chemical reactions and pathways resulting in the formation of aromatic amino acid family, amino acids with aromatic ring (phenylalanine, tyrosine, tryptophan).
    GO:0008652    cellular amino acid biosynthetic process    The chemical reactions and pathways resulting in the formation of amino acids, organic acids containing one or more amino substituents.
    GO:0009423    chorismate biosynthetic process    The chemical reactions and pathways resulting in the formation of the unsymmetrical ether derived from phosphoenolpyruvate and 5-phosphoshikimic acid formed as an intermediate in the biosynthesis of aromatic amino acids and many other compounds.

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 Related Entries

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

UniProtKB/Swiss-Prot
        AROQ_MYCBO | P0A4Z71h05
        AROQ_MYCTO | P9WPX61h05 1h0s 2dhq 2xb8 2y71 2y76 2y77 3n59 3n76 3n7a 3n86 3n87 3n8k 3n8n 4b6o 4b6p 4b6q 4civ 4ciw 4cix 4ciy 4ckw 4ckx 4cky 4ckz 4cl0 4ki7 4kij 4kiu 4kiw 4v0s
        AROQ_MYCTU | P9WPX71h05 1h0s 2dhq 2xb8 2y71 2y76 2y77 3n59 3n76 3n7a 3n86 3n87 3n8k 3n8n 4b6o 4b6p 4b6q 4civ 4ciw 4cix 4ciy 4ckw 4ckx 4cky 4ckz 4cl0 4ki7 4kij 4kiu 4kiw 4v0s

(-) Related Entries Specified in the PDB File

1h05 3-DEHYDROQUINATE DEHYDRATASE FROM MYCOBACTERIUM TUBERCULOSIS IN COMPLEX WITH SULPHATE
1h0s 3-DEHYDROQUINATE DEHYDRATASE FROM MYCOBACTERIUM TUBERCULOSIS IN COMPLEX WITH 3-HYDROXYIMINO-QUINIC ACID
2dhq 3-DEHYDROQUINATE DEHYDRATASE FROM MYCOBACTERIUM TUBERCULOSIS