1GQC Transferase date Nov 21, 2001
title The Structure Of Cmp:2-Keto-3-Deoxy-Manno-Octonic Acid Synthetase Complexed With Cmp-Kdo At 100k
authors S.Jelakovic, G.E.Schulz
compound source
Molecule: 3-Deoxy-Manno-Octulosonate Cytidylyltransferase
Chain: A, B
Synonym: Cmp-Kdo Synthetase, Cmp-2-Keto-3-Deoxyoctulosonic Acid Synthetase, Cks;
Ec: 2.7.7.38
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Strain: K5
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.178 R_Free 0.240
crystal
cell
length a length b length c angle alpha angle beta angle gamma
45.944 130.996 48.148 90.00 102.31 90.00
method X-Ray Diffractionresolution 2.6 Å
ligand C5P, CMK, MG enzyme Transferase E.C.2.7.7.38 BRENDA
related structures by homologous chain: 1GQ9, 1H7T
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceCatalytic mechanism of CMP:2-keto-3-deoxy-manno-octonic acid synthetase as derived from complexes with reaction educt and product., Jelakovic S, Schulz GE, Biochemistry 2002 Jan 29;41(4):1174-81. PMID:11802716
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk]
  • Biological Unit Coordinates (1gqc.pdb1.gz) 83 Kb
  • LPC: Ligand-Protein Contacts for 1GQC
  • CSU: Contacts of Structural Units for 1GQC
  • Likely Quarternary Molecular Structure file(s) for 1GQC
  • Structure Factors (112 Kb)
  • Retrieve 1GQC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1GQC from S2C, [Save to disk]
  • Re-refined 1gqc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1GQC 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 1GQC
  • 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 1GQC, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1gqca_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1gqcb_, region B [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: [1gqc_B] [1gqc] [1gqc_A]
  • SWISS-PROT database: [P42216]
  • Domain organization of [KPSU5_ECOLX] by SWISSPFAM
  • Other resources with information on 1GQC
  • Community annotation for 1GQC 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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