1DGK	Transferase	date	Nov 24, 1999
title	Mutant Monomer Of Recombinant Human Hexokinase Type I With G Adp In The Active Site
authors	A.E.Aleshin, X.Liu, C.Kirby, G.P.Bourenkov, H.D.Bartunik, H.J.Fro R.B.Honzatko
compound		source
Molecule: Hexokinase Type I Chain: N Synonym: Hk I, Brain Form Hexokinase Ec: 2.7.1.1 Engineered: Yes Mutation: Yes Other_details: Second Molecule Of Adp Is Bound Near The N-T The Polypeptide Chain. The Regulatory Site Of The N-Termina Is Occupied With Glucose And Phosphate. Mutations In Dimer And The Active Site		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Brain Cell: Neuron Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11a
symmetry	Space Group: P 21 21 2	R_factor 0.258 R_Free 0.308
crystal cell	length a length b length c angle alpha angle beta angle gamma 145.780 146.830 58.590 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	ADP, GLC, PO4	enzyme	Transferase E.C.2.7.1.1 BRENDA
note	1DGK (Molecule of the Month:pdb50)
related structures	by homologous chain: 1HKB
Gene Ontology	Chain Function Process Component N
Primary reference	Crystal 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] (151 Kb) [Save to disk] Biological Unit Coordinates (1dgk.pdb1.gz) 145 Kb LPC: Ligand-Protein Contacts for 1DGK CSU: Contacts of Structural Units for 1DGK Likely Quarternary Molecular Structure file(s) for 1DGK Structure Factors (231 Kb) Retrieve 1DGK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1DGK from S2C, [Save to disk] Re-refined 1dgk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1DGK 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 1DGK

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 1DGK, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1dgkn1, region N:16-222 [Jmol] [rasmolscript] [script source]     - Domain d1dgkn2, region N:223-465 [Jmol] [rasmolscript] [script source]     - Domain d1dgkn3, region N:466-670 [Jmol] [rasmolscript] [script source]     - Domain d1dgkn4, region N:671-913 [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: [1dgk_N] [1dgk] SWISS-PROT database: [P19367] Domain organization of [HXK1_HUMAN] by SWISSPFAM

Other resources with information on 1DGK

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

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