1DQ8 Oxidoreductase date Dec 30, 1999
title Complex Of The Catalytic Portion Of Human Hmg-Coa Reductase And Coa
authors E.S.Istvan, M.Palnitkar, S.K.Buchanan, J.Deisenhofer
compound source
Molecule: Protein (Hmg-Coa Reductase)
Chain: A, B, C, D
Fragment: Catalytic Portion
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex
symmetry Space Group: P 1 21 1
R_factor 0.199 R_Free 0.239
length a length b length c angle alpha angle beta angle gamma
75.297 130.182 92.547 90.00 106.48 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand COA, DTT, MAH BindingDB enzyme Oxidoreductase E.C. BRENDA
related structures by homologous chain: 1HW8, 1HWL
A, D, C, B

Primary referenceCrystal structure of the catalytic portion of human HMG-CoA reductase: insights into regulation of activity and catalysis., Istvan ES, Palnitkar M, Buchanan SK, Deisenhofer J, EMBO J 2000 Mar 1;19(5):819-30. PMID:10698924
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (262 Kb) [Save to disk]
  • Biological Unit Coordinates (1dq8.pdb1.gz) 254 Kb
  • LPC: Ligand-Protein Contacts for 1DQ8
  • CSU: Contacts of Structural Units for 1DQ8
  • Likely Quarternary Molecular Structure file(s) for 1DQ8
  • Structure Factors (449 Kb)
  • Retrieve 1DQ8 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1DQ8 from S2C, [Save to disk]
  • View 1DQ8 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 1DQ8
  • 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 1DQ8, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1dq8a4, region A:439-586,A:704-863 [Jmol] [rasmolscript] [script source]
        - Domain d1dq8a1, region A:587-703 [Jmol] [rasmolscript] [script source]
        - Domain d1dq8b4, region B:461-586,B:704-865 [Jmol] [rasmolscript] [script source]
        - Domain d1dq8b1, region B:587-703 [Jmol] [rasmolscript] [script source]
        - Domain d1dq8c4, region C:464-586,C:704-865 [Jmol] [rasmolscript] [script source]
        - Domain d1dq8c1, region C:587-703 [Jmol] [rasmolscript] [script source]
        - Domain d1dq8d4, region D:458-586,D:704-864 [Jmol] [rasmolscript] [script source]
        - Domain d1dq8d1, region D:587-703 [Jmol] [rasmolscript] [script source]
  • Fold representative 1dq8 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: [1dq8_A] [1dq8_D] [1dq8_C] [1dq8_B] [1dq8]
  • 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 1DQ8
  • Community annotation for 1DQ8 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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