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(-) Description

Title :  CRYSTAL STRUCTURE OF PH1346 PROTEIN FROM PYROCOCCUS HORIKOSHII
 
Authors :  N. K. Lokanath, N. Kunishima, Riken Structural Genomics/Proteomics Initiative (Rsgi)
Date :  21 Jun 04  (Deposition) - 16 Aug 05  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.45
Chains :  Asym./Biol. Unit :  A
Keywords :  Transferase, Gatases, Riken Structural Genomics/Proteomics Initiative, Rsgi, Structural Genomics, Ligase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  N. K. Lokanath, N. Kunishima
Crystal Structure Of Glutamide Amido Transferase From Pyrococcus Horikoshii Ot3
To Be Published
PubMed: search
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - GMP SYNTHASE [GLUTAMINE-HYDROLYZING] SUBUNIT A
    Chains: A
    EC Number: 6.3.5.2
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET11A
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Organism Scientific: PYROCOCCUS HORIKOSHII
    Organism Taxid: 53953
    Synonym: GLUTAMINE AMIDO TRANSFERASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (4, 4)
No.NameCountTypeFull Name
1ACY1Ligand/IonACETIC ACID
2CL1Ligand/IonCHLORIDE ION
3CSO1Mod. Amino AcidS-HYDROXYCYSTEINE
4SNN1Mod. Amino AcidL-3-AMINOSUCCINIMIDE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:10 , GLN A:11 , TYR A:12 , HIS A:166 , HOH A:1212 , HOH A:1283BINDING SITE FOR RESIDUE CL A 1202
2AC2SOFTWAREHIS A:14 , GLU A:105 , GLU A:107 , ARG A:121 , GLU A:157 , HOH A:1265 , HOH A:1273BINDING SITE FOR RESIDUE ACY A 1201

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1WL8)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1WL8)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1WL8)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1WL8)

(-) Exons   (0, 0)

(no "Exon" information available for 1WL8)

(-) 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:188
 aligned with GUAAA_PYRHO | O59071 from UniProtKB/Swiss-Prot  Length:189

    Alignment length:188
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180        
          GUAAA_PYRHO     1 MMIVIMDNGGQYVHRIWRTLRYLGVETKIIPNTTPLEEIKAMNPKGIIFSGGPSLENTGNCEKVLEHYDEFNVPILGICLGHQLIAKFFGGKVGRGEKAEYSLVEIEIIDEDEIFKGLPKRLKVWESHMDEVKELPPKFKILARSETCPIEAMKHEELPIYGVQFHPEVAHTEKGEEILRNFAKLCGE 188
               SCOP domains d1wl8a1 A:1-188 GMP synthase subunit A, GuaAA                                                                                                                                                SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---GATase-1wl8A01 A:4-186                                                                                                                                                                 -- Pfam domains
         Sec.struct. author .eeeeee....hhhhhhhhhhhh..eeeeee...hhhhhhhh...eeee..........hhhhhhhhhhhh...eeeehhhhhhhhhhhh.eeee......eeeeeee..h.hhhh....eeeeee...eeeee....eeeeeee......eeee....eeee..........hhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1wl8 A   1 MMIVIMDNGGQYVHRIWRTLRYLGVETKIIPNTTPLEEIKAMNPKGIIFSGGPSLENTGNCEKVLEHYDEFNVPILGICLGHQLIAKFFGGKVGRGEKAEYSLVEIEIIDEdEIFKGLPKRLKVWESHMDEVKELPPKFKILARSETcPIEAMKHEELPIYGVQFHPEVAHTEKGEEILRNFAKLCGE 188
                                    10        20        30        40        50        60        70        80        90       100       110 |     120       130       140       150       160       170       180        
                                                                                                                                         112-SNN                             148-CSO
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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, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1WL8)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: Glutaminase_I (73)

(-) Gene Ontology  (7, 7)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (GUAAA_PYRHO | O59071)
molecular function
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0003922    GMP synthase (glutamine-hydrolyzing) activity    Catalysis of the reaction: ATP + xanthosine 5'-phosphate + L-glutamine + H2O = AMP + diphosphate + GMP + L-glutamate.
    GO:0016874    ligase activity    Catalysis of the joining of two substances, or two groups within a single molecule, with the concomitant hydrolysis of the diphosphate bond in ATP or a similar triphosphate.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
biological process
    GO:0006177    GMP biosynthetic process    The chemical reactions and pathways resulting in the formation of GMP, guanosine monophosphate.
    GO:0006541    glutamine metabolic process    The chemical reactions and pathways involving glutamine, 2-amino-4-carbamoylbutanoic acid.
    GO:0006164    purine nucleotide biosynthetic process    The chemical reactions and pathways resulting in the formation of a purine nucleotide, a compound consisting of nucleoside (a purine base linked to a deoxyribose or ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar.

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        GUAAA_PYRHO | O59071: 2d7j

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