2Q7D	Transferase	date	Jun 06, 2007
title	Crystal Structure Of Human Inositol 1,3,4-Trisphosphate 56- (Itpk1) In Complex With Amppnp And Mn2+
authors	P.P.Chamberlain, S.A.Lesley, G.Spraggon
compound		source
Molecule: Inositol-Tetrakisphosphate 1-Kinase Chain: A, B Fragment: Catalytic Domain Synonym: Inositol- Triphosphate 56-Kinase, Inositol 1,3,4- Trisphosphate 56-Kinase, Ins1,3,4, P3, 56-Kinase; Ec: 2.7.1.134, 2.7.1.159 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Itpk1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Hk100 Expression_system_vector_type: Plasmid Expression_system_plasmid: Mh4
symmetry	Space Group: P 21 21 21	R_factor 0.194 R_Free 0.236
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.157 94.607 130.583 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	ANP, MN, SO4	enzyme	Transferase E.C.2.7.1.134 BRENDA
note	2Q7D is a representative structure
Gene Ontology	Chain Function Process Component A, B
Primary reference	Integration of inositol phosphate signaling pathways via human ITPK1., Chamberlain PP, Qian X, Stiles AR, Cho J, Jones DH, Lesley SA, Grabau EA, Shears SB, Spraggon G, J Biol Chem. 2007 Sep 21;282(38):28117-25. Epub 2007 Jul 6. PMID:17616525

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (133 Kb) [Save to disk] Biological Unit Coordinates (2q7d.pdb1.gz) 66 Kb Biological Unit Coordinates (2q7d.pdb2.gz) 64 Kb Biological Unit Coordinates (2q7d.pdb3.gz) 126 Kb Biological Unit Coordinates (2q7d.pdb4.gz) 126 Kb LPC: Ligand-Protein Contacts for 2Q7D CSU: Contacts of Structural Units for 2Q7D Likely Quarternary Molecular Structure file(s) for 2Q7D Structure Factors (1493 Kb) Retrieve 2Q7D in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2Q7D from S2C, [Save to disk] Re-refined 2q7d structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2Q7D 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 2Q7D

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 2Q7D, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2q7d] [2q7d_B] [2q7d_A] SWISS-PROT database: [Q13572] Domain organization of [ITPK1_HUMAN] by SWISSPFAM

Other resources with information on 2Q7D

Community annotation for 2Q7D at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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