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(-) Description

Title :  CRYSTAL STRUCTURE OF THE CATALYTIC SUBUNIT OF A PHOSPHORIBOSYLAMINOIMIDAZOLE MUTASE (TM0446) FROM THERMOTOGA MARITIMA AT 1.77 A RESOLUTION
 
Authors :  Joint Center For Structural Genomics (Jcsg)
Date :  11 Jul 03  (Deposition) - 22 Jul 03  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.77
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (8x)
Keywords :  Structural Genomics, Joint Center For Structural Genomics, Jcsg, Protein Structure Initiative, Psi, Lyase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. Schwarzenbacher, L. Jaroszewski, F. Von Delft, P. Abdubek, E. Ambing, T. Biorac, L. S. Brinen, J. M. Canaves, J. Cambell, H. J. Chiu X. Dai, A. M. Deacon, M. Didonato, M. A. Elsliger, S. Eshagi, R. Floyd, A. Godzik, C. Grittini, S. K. Grzechnik, E. Hampton, C. Karlak, H. E. Klock, E. Koesema, J. S. Kovarik, A. Kreusch, P. Kuhn, S. A. Lesley I. Levin, D. Mcmullan, T. M. Mcphillips, M. D. Miller, A. Morse, K. Moy, J. Ouyang, R. Page, K. Quijano, A. Robb, G. Spraggon, R. C. Stevens, H. Van Den Bedem, J. Velasquez, J. Vincent, X. Wang, B. West, G. Wolf, Q. Xu, K. O. Hodgson, J. Wooley, I. A. Wilson
Crystal Structure Of A Phosphoribosylaminoimidazole Mutase Pure (Tm0446) From Thermotoga Maritima At 1. 77 A Resolution
Proteins V. 55 474 2004
PubMed-ID: 15048837  |  Reference-DOI: 10.1002/PROT.20023

(-) Compounds

Molecule 1 - PHOSPHORIBOSYLAMINOIMIDAZOLE MUTASE PURE
    Chains: A
    EC Number: 4.1.1.21
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: PURE OR TM0446
    Organism Scientific: THERMOTOGA MARITIMA
    Organism Taxid: 2336
    Synonym: AIR CARBOXYLASE, AIRC

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (8x): A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 2)
No.NameCountTypeFull Name
1SO42Ligand/IonSULFATE ION
Biological Unit 1 (1, 16)
No.NameCountTypeFull Name
1SO416Ligand/IonSULFATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:37 , ALA A:38 , HIS A:39 , ARG A:40 , PRO A:105 , HOH A:210 , HOH A:216 , HOH A:299BINDING SITE FOR RESIDUE SO4 A 200
2AC2SOFTWAREASN A:93 , HOH A:308BINDING SITE FOR RESIDUE SO4 A 201

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1O4V)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1O4V)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1O4V)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1O4V)

(-) Exons   (0, 0)

(no "Exon" information available for 1O4V)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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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:169
 aligned with PURE_THEMA | Q9WYS7 from UniProtKB/Swiss-Prot  Length:171

    Alignment length:169
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161         
           PURE_THEMA     2 PRVGIIMGSDSDLPVMKQAAEILEEFGIDYEITIVSAHRTPDRMFEYAKNAEERGIEVIIAGAGGAAHLPGMVASITHLPVIGVPVKTSTLNGLDSLFSIVQMPGGVPVATVAINNAKNAGILAASILGIKYPEIARKVKEYKERMKREVLEKAQRLEQIGYKEYLNQK 170
               SCOP domains d1o4va_ A: N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE)                                                                                                SCOP domains
               CATH domains 1o4vA00 A:2-170  [code=3.40.50.7700, no name defined]                                                                                                                     CATH domains
               Pfam domains AIRC-1o4vA01 A:2-151                                                                                                                                  ------------------- Pfam domains
         Sec.struct. author .eeeeee.hhhhhhhhhhhhhhhhhh..eeeeee.....hhhhhhhhhhhh......eeeeeee...hhhhhhhhhh...eeeeee......hhhhhhhhhh.......ee....hhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1o4v A   2 PRVGIIMGSDSDLPVMKQAAEILEEFGIDYEITIVSAHRTPDRMFEYAKNAEERGIEVIIAGAGGAAHLPGMVASITHLPVIGVPVKTSTLNGLDSLFSIVQMPGGVPVATVAINNAKNAGILAASILGIKYPEIARKVKEYKERMKREVLEKAQRLEQIGYKEYLNQK 170
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161
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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 Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 1)

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

(-) Pfam Domains  (1, 1)

Asymmetric Unit
(-)
Clan: no clan defined [family: AIRC] (12)

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)
Chain A   (PURE_THEMA | Q9WYS7)
molecular function
    GO:0034023    5-(carboxyamino)imidazole ribonucleotide mutase activity    Catalysis of the reaction: 5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole = 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate.
    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.
biological process
    GO:0006189    'de novo' IMP biosynthetic process    The chemical reactions and pathways resulting in the formation of IMP, inosine monophosphate, by the stepwise assembly of a purine ring on ribose 5-phosphate.
    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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