1CZA Transferase date Sep 01, 1999
title Mutant Monomer Of Recombinant Human Hexokinase Type I Complexed With Glucose, Glucose-6-Phosphate, And Adp
authors A.E.Aleshin, X.Liu, C.Kirby, G.P.Bourenkov, H.D.Bartunik, H.J.Fromm, R.B.Honzatko
compound source
Molecule: Hexokinase Type I
Chain: N
Ec: 2.7.1.1
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Brain
Cell: Neuron
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Pet11a
symmetry Space Group: P 21 21 2
R_factor 0.211 R_Free 0.258
crystal
cell
length a length b length c angle alpha angle beta angle gamma
145.660 145.800 58.130 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand ADP, G6P, GLC enzyme Transferase E.C.2.7.1.1 BRENDA
related structures by homologous chain: 1QHA
Gene
Ontology
ChainFunctionProcessComponent
N


Primary referenceCrystal structures of mutant monomeric hexokinase I reveal multiple ADP binding sites and conformational changes relevant to allosteric regulation., Aleshin AE, Kirby C, Liu X, Bourenkov GP, Bartunik HD, Fromm HJ, Honzatko RB, J Mol Biol 2000 Mar 3;296(4):1001-15. PMID:10686099
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (166 Kb) [Save to disk]
  • Biological Unit Coordinates (1cza.pdb1.gz) 161 Kb
  • LPC: Ligand-Protein Contacts for 1CZA
  • CSU: Contacts of Structural Units for 1CZA
  • Likely Quarternary Molecular Structure file(s) for 1CZA
  • Structure Factors (883 Kb)
  • Retrieve 1CZA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CZA from S2C, [Save to disk]
  • Re-refined 1cza structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1CZA 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 1CZA
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1CZA, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1czan1, region N:16-222 [Jmol] [rasmolscript] [script source]
        - Domain d1czan2, region N:223-465 [Jmol] [rasmolscript] [script source]
        - Domain d1czan3, region N:466-670 [Jmol] [rasmolscript] [script source]
        - Domain d1czan4, region N:671-913 [Jmol] [rasmolscript] [script source]
  • Fold representative 1cza 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: [1cza_N] [1cza]
  • SWISS-PROT database: [P19367]
  • Domain organization of [HXK1_HUMAN] by SWISSPFAM
  • Alignments of the sequence of 1CZA with the sequences similar proteins can be viewed for 1CZA's classification [HXK1_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [HXK1_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 1CZA
  • Community annotation for 1CZA 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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