2HG4 Transferase date Jun 26, 2006
title Structure Of The Ketosynthase-Acyltransferase Didomain Of Mo From Debs.
authors Y.Tang, C.Y.Kim, I.I.Mathews, D.E.Cane, C.Khosla
compound source
Molecule: 6-Deoxyerythronolide B Synthase
Chain: A, B, C, D, E, F
Fragment: Ketosynthase-Acyltransferase Didomain Of Didomain
Synonym: Debs
Engineered: Yes
Organism_scientific: Saccharopolyspora Erythraea
Organism_taxid: 1836
Gene: Erya
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Payc10
symmetry Space Group: C 1 2 1
R_factor 0.216 R_Free 0.255
length a length b length c angle alpha angle beta angle gamma
305.258 150.149 184.378 90.00 110.03 90.00
method X-Ray Diffractionresolution 2.73 Å
ligand ACT, CL, MSE, SO4 enzyme Transferase E.C. BRENDA
F, A, D, C, E, B

Primary referenceThe 2.7-A crystal structure of a 194-kDa homodimeric fragment of the 6-deoxyerythronolide B synthase., Tang Y, Kim CY, Mathews II, Cane DE, Khosla C, Proc Natl Acad Sci U S A. 2006 Jul 25;103(30):11124-9. Epub 2006 Jul 14. PMID:16844787
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (800 Kb) [Save to disk]
  • Biological Unit Coordinates (2hg4.pdb1.gz) 271 Kb
  • Biological Unit Coordinates (2hg4.pdb2.gz) 271 Kb
  • Biological Unit Coordinates (2hg4.pdb3.gz) 268 Kb
  • LPC: Ligand-Protein Contacts for 2HG4
  • CSU: Contacts of Structural Units for 2HG4
  • Likely Quarternary Molecular Structure file(s) for 2HG4
  • Structure Factors (3334 Kb)
  • Retrieve 2HG4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2HG4 from S2C, [Save to disk]
  • Re-refined 2hg4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2HG4 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 2HG4
  • 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 2HG4, from MSDmotif at EBI
  • Fold representative 2hg4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2hg4_B] [2hg4_A] [2hg4_E] [2hg4] [2hg4_D] [2hg4_F] [2hg4_C]
  • SWISS-PROT database: [Q03133] [Q5UNP4]
  • Domain organization of [ERYA3_SACER] [Q5UNP4_SACER] by SWISSPFAM
  • Domains found in 2HG4: [PKS_AT] [PKS_KS ] by SMART
  • Other resources with information on 2HG4
  • Community annotation for 2HG4 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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