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(-) Description

Title :  CRYSTAL STRUCTURE OF THE FULL LENGTH BIFUNCTIONAL ENZYME PRIA
 
Authors :  H. Wright, L. Noda-Garcia, A. Ochoa-Leyva, D. A. Hodgson, V. Fulop, F. Barona-Gomez
Date :  25 Oct 07  (Deposition) - 20 Nov 07  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A
Keywords :  Aromatic Amino Acid Biosynthesis, Evolution Of Substrate Specificity, Tryptophan Biosynthesis, Histidine Biosynthesis, Amino-Acid Biosynthesis, Pria, Isomerase, (Beta-Alpha)8-Barrel (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  H. Wright, L. Noda-Garcia, A. Ochoa-Leyva, D. A. Hodgson, V. Fulop, F. Barona-Gomez
The Structure/Function Relationship Of A Dual Substrate (Betaalpha)(8)-Isomerase
Biochem. Biophys. Res. Commun. V. 365 16 2008
PubMed-ID: 17967415  |  Reference-DOI: 10.1016/J.BBRC.2007.10.101

(-) Compounds

Molecule 1 - PHOSPHORIBOSYL ISOMERASE A
    ChainsA
    EC Number5.3.1.16, 5.3.1.24
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System StrainC41(DE3)
    Expression System Taxid562
    Organism ScientificSTREPTOMYCES COELICOLOR
    Organism Taxid1902
    StrainSCO2050
    Synonym(1-(5-PHOSPHORIBOSYL)-5-[(5-PHOSPHORIBOSYLAMINO) METHYLIDENEAMINO] IMIDAZOLE-4-CARBOXAMIDE ISOMERASE), PRAI, PHOSPHORIBOSYLFORMIMINO-5-AMINOIMIDAZOLE CARBOXAMIDE RIBOTIDE ISOMERASE, N-(5'-PHOSPHORIBOSYL) ANTHRANILATE ISOMERASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1SO42Ligand/IonSULFATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:57 , GLY A:82 , GLY A:83 , ARG A:85 , GLY A:104 , THR A:105 , ARG A:139 , HOH A:2200 , HOH A:2201BINDING SITE FOR RESIDUE SO4 A1241
2AC2SOFTWAREARG A:19 , GLY A:172 , GLY A:197 , GLY A:198 , GLY A:222 , LYS A:223 , HOH A:2166 , HOH A:2202 , HOH A:2203 , HOH A:2204BINDING SITE FOR RESIDUE SO4 A1242

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2VEP)

(-) 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:241
 aligned with HIS4_STRCO | P16250 from UniProtKB/Swiss-Prot  Length:240

    Alignment length:241
                                                                                                                                                                                                                                                                         240 
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240 
           HIS4_STRCO     1 MSKLELLPAVDVRDGQAVRLVHGESGTETSYGSPLEAALAWQRSGAEWLHLVDLDAAFGTGDNRALIAEVAQAMDIKVELSGGIRDDDTLAAALATGCTRVNLGTAALETPEWVAKVIAEHGDKIAVGLDVRGTTLRGRGWTRDGGDLYETLDRLNKEGCARYVVTDIAKDGTLQGPNLELLKNVCAATDRPVVASGGVSSLDDLRAIAGLVPAGVEGAIVGKALYAKAFTLEEALEATS-   -
               SCOP domains d2vepa_ A: automated matches                                                                                                                                                                                                                      SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----His_biosynth-2vepA01 A:5-231                                                                                                                                                                                                       ---------- Pfam domains
         Sec.struct. author ....eeeeeeeee..eeee.........ee..hhhhhhhhhhhh...eeeeeehhhhhh...hhhhhhhhhhhh..eeeee....hhhhhhhhhhh...eeeehhhhhhhhhhhhhhhhhhh..eeeeeeee...............hhhhhhhhhhh....eeeee.hhh......hhhhhhhhhhh....eeee....hhhhhhhhhh.....eeeeeehhhhhh...hhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2vep A   1 MSKLELLPAVDVRDGQAVRLVHGESGTETSYGSPLEAALAWQRSGAEWLHLVDLDAAFGTGDNRALIAEVAQAMDIKVELSGGIRDDDTLAAALATGCTRVNLGTAALETPEWVAKVIAEHGDKIAVGLDVRGTTLRGRGWTRDGGDLYETLDRLNKEGCARYVVTDIAKDGTLQGPNLELLKNVCAATDRPVVASGGVSSLDDLRAIAGLVPAGVEGAIVGKALYAKAFTLEEALEATSL 241
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240 

   Legend:   → Mismatch (orange background)
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    → 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/Biological Unit

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit

(-) Gene Ontology  (11, 11)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (HIS4_STRCO | P16250)
molecular function
    GO:0003949    1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide isomerase activity    Catalysis of the reaction: 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide = 5-[(5-phospho-1-deoxy-D-ribulos-1-ylimino)methylamino]-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide.
    GO:0003824    catalytic activity    Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
    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.
    GO:0004640    phosphoribosylanthranilate isomerase activity    Catalysis of the reaction: N-(5-phospho-beta-D-ribosyl)anthranilate = 1-(2-carboxyphenylamino)-1-deoxy-D-ribulose 5-phosphate.
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:0000105    histidine biosynthetic process    The chemical reactions and pathways resulting in the formation of histidine, 2-amino-3-(1H-imidazol-4-yl)propanoic acid.
    GO:0008152    metabolic process    The chemical reactions and pathways, including anabolism and catabolism, by which living organisms transform chemical substances. Metabolic processes typically transform small molecules, but also include macromolecular processes such as DNA repair and replication, and protein synthesis and degradation.
    GO:0000162    tryptophan biosynthetic process    The chemical reactions and pathways resulting in the formation of tryptophan, the chiral amino acid 2-amino-3-(1H-indol-3-yl)propanoic acid; tryptophan is synthesized from chorismate via anthranilate.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005622    intracellular    The living contents of a cell; the matter contained within (but not including) the plasma membrane, usually taken to exclude large vacuoles and masses of secretory or ingested material. In eukaryotes it includes the nucleus and cytoplasm.

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 Related Entries

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

UniProtKB/Swiss-Prot
        HIS4_STRCO | P162501vzw 2x30 5dn1

(-) Related Entries Specified in the PDB File

1vzw CRYSTAL STRUCTURE OF THE BIFUNCTIONAL PROTEIN PRIA