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(-) Description

Title :  CRYSTAL STRUCTURE OF HUMAN INOSINE TRIPHOSPHATE PYROPHOSPHATASE P32T VARIANT
 
Authors :  P. D. Simone, Y. I. Pavlov, G. E. O. Borgstahl
Date :  18 May 12  (Deposition) - 10 Apr 13  (Release) - 12 Jun 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.07
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  P. D. Simone, L. R. Struble, A. Kellezi, C. A. Brown, C. E. Grabow, I. Khutsishvili, L. A. Marky, Y. I. Pavlov, G. E. Borgstahl
The Human Itpa Polymorphic Variant P32T Is Destabilized By The Unpacking Of The Hydrophobic Core.
J. Struct. Biol. V. 182 197 2013
PubMed-ID: 23528839  |  Reference-DOI: 10.1016/J.JSB.2013.03.007

(-) Compounds

Molecule 1 - INOSINE TRIPHOSPHATE PYROPHOSPHATASE
    Chains: A
    EC Number: 3.6.1.19
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET-15B
    Expression System Strain: ROSETTA 2(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: C20ORF37, ITPA, ITPA (P32T MUTANT), MY049, OK/SW-CL.9
    Mutation: YES
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: ITPASE, INOSINE TRIPHOSPHATASE, NON-CANONICAL PURINE NTP PYROPHOSPHATASE, NON-STANDARD PURINE NTP PYROPHOSPHATASE, NUCLEOSIDE- TRIPHOSPHATE DIPHOSPHATASE, NUCLEOSIDE-TRIPHOSPHATE PYROPHOSPHATASE, NTPASE, PUTATIVE ONCOGENE PROTEIN HLC14-06-P

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 4F95)

(-) Sites  (0, 0)

(no "Site" information available for 4F95)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4F95)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Ala A:3 -Ser A:4
2Leu A:83 -Pro A:84

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4F95)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4F95)

(-) Exons   (0, 0)

(no "Exon" information available for 4F95)

(-) 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    
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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:189
                                                                                                                                                                                                                             
               SCOP domains d4f95a_ A: automated matches                                                                                                                                                                  SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeee..hhhhhhhhhhhhh.....eeeee.........hhhhhhhhhhhhhhhhhh..eeeeeeeeee.hhh..ee.hhhhhhhhhhhhhhhhh.......eeeeeeeeeee........eeeeeeeeeee..........hhh.eee..........hhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4f95 A   3 ASLVGKKIVFVTGNAKKLEEVVQILGDKFTCTLVAQKIDLPEYQGEPDEISIQKCQEAVRQVQGPVLVEDTCLCFNALGGLPGPYIKWFLEKLKPEGLHQLLAGFEDKSAYALCTFALSTGDPSQPVRLFRGRTSGRIVAPRGCQDFGWDPCFQPDGYEQTYAEMPKAEKNAVSHRFRALLELQEYFGS 191
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182
   Legend:   → Mismatch (orange background)
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  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
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4F95)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4F95)

(-) Gene Ontology  (15, 15)

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  Cis Peptide Bonds
    Ala A:3 - Ser A:4   [ RasMol ]  
    Leu A:83 - Pro A:84   [ RasMol ]  
 
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  4f95
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 Related Entries

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

UniProtKB/Swiss-Prot
        ITPA_HUMAN | Q9BY32: 2car 2i5d 2j4e

(-) Related Entries Specified in the PDB File

2car THE WILD TYPE PROTEIN AT 1.09 ANGSTROMS.
2i5d THE WILD TYPE PROTEIN AT 1.63 ANGSTROMS.
2j4e THE WILD TYPE PROTEIN IN COMPLEX WITH ITP AT 2.80 ANGSTROMS