1KKF Ligase date Dec 07, 2001
title Complex Of E. Coli Adenylosuccinate Synthetase With Imp, Had Pyrophosphate, And Mg
authors Z.Hou, W.Wang, H.J.Fromm, R.B.Honzatko
compound source
Molecule: Adenylosuccinate Synthetase
Chain: A
Ec: 6.3.4.4
Engineered: Yes
 Organism_scientific: Escherichia Coli K12
Organism_taxid: 83333
Strain: K-12
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 32 2 1
R_factor 0.190 R_Free 0.270
crystal
cell
length a length b length c angle alpha angle beta angle gamma
80.120 80.120 158.670 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.60 Å
ligand DPO, HDA, IMP, MG enzyme Ligase E.C.6.3.4.4 BRENDA
related structures by homologous chain: 1JUY, 1SOO
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceIMP Alone Organizes the Active Site of Adenylosuccinate Synthetase from Escherichia coli., Hou Z, Wang W, Fromm HJ, Honzatko RB, J Biol Chem 2002 Feb 22;277(8):5970-6. PMID:11741996
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk]
  • Biological Unit Coordinates (1kkf.pdb1.gz) 146 Kb
  • LPC: Ligand-Protein Contacts for 1KKF
  • CSU: Contacts of Structural Units for 1KKF
  • Likely Quarternary Molecular Structure file(s) for 1KKF
  • Structure Factors (161 Kb)
  • Retrieve 1KKF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KKF from S2C, [Save to disk]
  • Re-refined 1kkf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1KKF 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 1KKF
  • 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 1KKF, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1kkfa_, region A [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: [1kkf_A] [1kkf]
  • SWISS-PROT database: [P0A7D4]
  • Domain organization of [PURA_ECOLI] by SWISSPFAM
  • Domain found in 1KKF: [Adenylsucc_synt ] by SMART
    • Other resources with information on 1KKF
  • Community annotation for 1KKF at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

    • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science