1HWK	Oxidoreductase	date	Jan 09, 2001
title	Complex Of The Catalytic Portion Of Human Hmg-Coa Reductase Atorvastatin
authors	E.S.Istvan, J.Deisenhofer
compound		source
Molecule: Hmg-Coa Reductase Chain: A, B, C, D Fragment: Catalytic Portion Synonym: 3-Hydroxy-3-Methylglutaryl-Coenzyme A Reductase, Hydroxymethylglutaryl-Coa Reductase; Ec: 1.1.1.34 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hmgcr Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Dh5alpha Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-Cs
symmetry	Space Group: P 1 21 1	R_factor 0.212 R_Free 0.235
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.596 172.724 80.008 90.00 117.73 90.00
method	X-Ray Diffraction	resolution	2.22 Å
ligand	117, ADP BindingDB	enzyme	Oxidoreductase E.C.1.1.1.34 BRENDA
note	1HWK (Molecule of the Month:pdb96)
related structures	by homologous chain: 1HWJ, 1HWL
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural mechanism for statin inhibition of HMG-CoA reductase., Istvan ES, Deisenhofer J, Science 2001 May 11;292(5519):1160-4. PMID:11349148

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (251 Kb) [Save to disk] Biological Unit Coordinates (1hwk.pdb1.gz) 242 Kb LPC: Ligand-Protein Contacts for 1HWK CSU: Contacts of Structural Units for 1HWK Likely Quarternary Molecular Structure file(s) for 1HWK Structure Factors (818 Kb) Retrieve 1HWK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HWK from S2C, [Save to disk] Re-refined 1hwk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1HWK 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 1HWK

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 1HWK, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1hwka2, region A:442-586,A:704-861 [Jmol] [rasmolscript] [script source]     - Domain d1hwka1, region A:587-703 [Jmol] [rasmolscript] [script source]     - Domain d1hwkb2, region B:463-586,B:704-860 [Jmol] [rasmolscript] [script source]     - Domain d1hwkb1, region B:587-703 [Jmol] [rasmolscript] [script source]     - Domain d1hwkc2, region C:462-586,C:704-860 [Jmol] [rasmolscript] [script source]     - Domain d1hwkc1, region C:587-703 [Jmol] [rasmolscript] [script source]     - Domain d1hwkd2, region D:463-586,D:704-860 [Jmol] [rasmolscript] [script source]     - Domain d1hwkd1, region D:587-703 [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: [1hwk_C] [1hwk_B] [1hwk] [1hwk_D] [1hwk_A] SWISS-PROT database: [P04035] Belongs to the resistance-nodulation-cell division (rnd) superfamily according to TCDB. Domain organization of [HMDH_HUMAN] by SWISSPFAM

Other resources with information on 1HWK

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

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