1XSC Hydrolase date Oct 18, 2004
title Structure Of The Nudix Enzyme Ap4a Hydrolase From Homo Sapie Mutant) In Complex With Atp
authors J.D.Swarbrick, S.Buyya, D.Gunawardana, K.R.Gayler, A.G.Mclennan, P.R.Gooley
compound source
Molecule: Bis(5'-Nucleosyl)-Tetraphosphatase
Chain: A
Synonym: Diadenosine 5',5'''-P1,P4-Tetraphosphate Asymmetri Hydrolase, Diadenosine Tetraphosphatase, Ap4a Hydrolase, Ap
Ec: 3.6.1.17
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-6-P3
methodSolution NMR
ligand ATP enzyme Hydrolase E.C.3.6.1.17 BRENDA
related structures by homologous chain: 1XSB
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructure and substrate-binding mechanism of human Ap4A hydrolase., Swarbrick JD, Buyya S, Gunawardana D, Gayler KR, McLennan AG, Gooley PR, J Biol Chem 2005 Mar 4;280(9):8471-81. Epub 2004 Dec 13. PMID:15596429
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1058 Kb) [Save to disk]
  • Biological Unit Coordinates (1xsc.pdb1.gz) 42 Kb
  • LPC: Ligand-Protein Contacts for 1XSC
  • CSU: Contacts of Structural Units for 1XSC
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 1XSC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XSC from S2C, [Save to disk]
  • View 1XSC in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1XSC
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1XSC, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1xsca_, region A [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xsc_A] [1xsc]
  • SWISS-PROT database: [P50583]
  • Domain organization of [AP4A_HUMAN] by SWISSPFAM
  • Other resources with information on 1XSC
  • Community annotation for 1XSC at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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