2J4E	Hydrolase	date	Aug 29, 2006
title	The Itp Complex Of Human Inosine Triphosphatase
authors	P.Stenmark, P.Kursula, C.Arrowsmith, H.Berglund, R.Busam, R.Colli A.Edwards, M.Ehn, S.Flodin, A.Flores, S.Graslund, M.Hammarstrom, B.M.Hallberg, L.Holmbergschiavone, M.Hogbom, T.Kotenyova, R.Lan P.Loppnau, A.Magnusdottir, P.Nilsson-Ehle, T.Nyman, D.Ogg, C.Per J.Sagemark, M.Sundstrom, J.Uppenberg, A.G.Thorsell, H.Schuler, S Berg, K.Wallden, J.Weigelt, P.Nordlund
compound		source
Molecule: Inosine Triphosphate Pyrophosphatase Chain: A, B, C, D, E, F, G, H Synonym: Inosine Triphosphatase, Itpase, Oncogene Protein H Ec: 3.6.1.19 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28
symmetry	Space Group: P 1	R_factor 0.201 R_Free 0.265
crystal cell	length a length b length c angle alpha angle beta angle gamma 67.998 75.292 110.793 85.12 77.72 69.19
method	X-Ray Diffraction	resolution	2.80 Å
ligand	IMP, ITT, MG, POP	enzyme	Hydrolase E.C.3.6.1.19 BRENDA
Gene Ontology	Chain Function Process Component F, A, E, B, H, C, D, G
Primary reference	Crystal structure of human inosine triphosphatase. Substrate binding and implication of the inosine triphosphatase deficiency mutation P32T., Stenmark P, Kursula P, Flodin S, Graslund S, Landry R, Nordlund P, Schuler H, J Biol Chem. 2007 Feb 2;282(5):3182-7. Epub 2006 Nov 29. PMID:17138556

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (250 Kb) [Save to disk] Biological Unit Coordinates (2j4e.pdb1.gz) 62 Kb Biological Unit Coordinates (2j4e.pdb2.gz) 63 Kb Biological Unit Coordinates (2j4e.pdb3.gz) 62 Kb Biological Unit Coordinates (2j4e.pdb4.gz) 63 Kb Biological Unit Coordinates (2j4e.pdb5.gz) 64 Kb Biological Unit Coordinates (2j4e.pdb6.gz) 64 Kb LPC: Ligand-Protein Contacts for 2J4E CSU: Contacts of Structural Units for 2J4E Likely Quarternary Molecular Structure file(s) for 2J4E Structure Factors (661 Kb) Retrieve 2J4E in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2J4E from S2C, [Save to disk] Re-refined 2j4e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2J4E in 3D

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Visual 3D analysis of 2J4E

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2J4E, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2j4e_H] [2j4e_B] [2j4e_C] [2j4e_F] [2j4e_G] [2j4e_D] [2j4e_E] [2j4e] [2j4e_A] SWISS-PROT database: [Q9BY32] Domain organization of [ITPA_HUMAN] by SWISSPFAM

Other resources with information on 2J4E

Community annotation for 2J4E at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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