1QHA	Transferase	date	May 11, 1999
title	Human Hexokinase Type I Complexed With Atp Analogue Amp-Pnp
authors	C.Rosano, E.Sabini, D.Deriu, M.Magnani, M.Bolognesi
compound		source
Molecule: Protein (Hexokinase) Chain: A, B Ec: 2.7.1.1 Engineered: Yes Other_details: Complexed With Atp Analogue Amp-Pnp		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.208 R_Free 0.279
crystal cell	length a length b length c angle alpha angle beta angle gamma 83.590 176.170 86.760 90.00 90.53 90.00
method	X-Ray Diffraction	resolution	2.25 Å
ligand	ANP, G6P, GLC, MG	enzyme	Transferase E.C.2.7.1.1 BRENDA
related structures	by homologous chain: 1CZA, 1HKC
Gene Ontology	Chain Function Process Component A, B
Primary reference	Binding of non-catalytic ATP to human hexokinase I highlights the structural components for enzyme-membrane association control., Rosano C, Sabini E, Rizzi M, Deriu D, Murshudov G, Bianchi M, Serafini G, Magnani M, Bolognesi M, Structure Fold Des 1999 Nov 15;7(11):1427-37. PMID:10574795

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (298 Kb) [Save to disk] Biological Unit Coordinates (1qha.pdb1.gz) 290 Kb LPC: Ligand-Protein Contacts for 1QHA CSU: Contacts of Structural Units for 1QHA Likely Quarternary Molecular Structure file(s) for 1QHA Retrieve 1QHA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QHA from S2C, [Save to disk]

View 1QHA 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 1QHA

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1QHA, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qhaa1, region A:12-222 [Jmol] [rasmolscript] [script source]     - Domain d1qhaa2, region A:223-465 [Jmol] [rasmolscript] [script source]     - Domain d1qhaa3, region A:466-670 [Jmol] [rasmolscript] [script source]     - Domain d1qhaa4, region A:671-914 [Jmol] [rasmolscript] [script source]     - Domain d1qhab1, region B:16-222 [Jmol] [rasmolscript] [script source]     - Domain d1qhab2, region B:223-465 [Jmol] [rasmolscript] [script source]     - Domain d1qhab3, region B:466-670 [Jmol] [rasmolscript] [script source]     - Domain d1qhab4, region B:671-914 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1qha_A] [1qha] [1qha_B] SWISS-PROT database: [P19367] Domain organization of [HXK1_HUMAN] by SWISSPFAM

Other resources with information on 1QHA

Community annotation for 1QHA at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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