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
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
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 Diffractionresolution 2.25 Å
ligand ANP, G6P, GLC, MG enzyme Transferase E.C. BRENDA
related structures by homologous chain: 1CZA, 1HKC
A, B

Primary referenceBinding 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
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo 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]
  • Fold representative 1qha from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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