4IMA Transferase date Jan 02, 2013
title The Structure Of C436m-Hlpyk In Complex With Citratemnatp
authors B.Zhang, T.Holyoak, A.W.Fenton, Q.L.Tang, C.B.Prasannan, J.P.Deng
compound source
Molecule: Pyruvate Kinase
Chain: A, B, C, D
Fragment: Unp Residues 57-599
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Ff50
symmetry Space Group: P 1 21 1
R_factor 0.198 R_Free 0.233
length a length b length c angle alpha angle beta angle gamma
82.751 204.727 86.532 90.00 96.75 90.00
method X-Ray Diffractionresolution 1.95 Å
ligand ADN, EDO, FBP, FLC, MN enzyme Transferase E.C. BRENDA
A, D, C, B

Primary referenceEnergetic Coupling between an Oxidizable Cysteine and the Phosphorylatable N-Terminus of Human Liver Pyruvate Kinase., Holyoak T, Zhang B, Deng J, Tang Q, Prasannan CB, Fenton AW, Biochemistry. 2013 Jan 22;52(3):466-76. doi: 10.1021/bi301341r. Epub 2013 Jan 11. PMID:23270483
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (336 Kb) [Save to disk]
  • Biological Unit Coordinates (4ima.pdb1.gz) 326 Kb
  • LPC: Ligand-Protein Contacts for 4IMA
  • CSU: Contacts of Structural Units for 4IMA
  • Structure Factors (2535 Kb)
  • Retrieve 4IMA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4IMA from S2C, [Save to disk]
  • Re-refined 4ima structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4IMA 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 4IMA
  • 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 4IMA, from MSDmotif at EBI
  • Fold representative 4ima from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ima] [4ima_C] [4ima_B] [4ima_D] [4ima_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Alignments of the sequence of 4IMA with the sequences similar proteins can be viewed for 4IMA's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.
  • Other resources with information on 4IMA
  • Community annotation for 4IMA at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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