4B3F Hydrolase date Jul 24, 2012
title Crystal Structure Of Ighmbp2 Helicase
authors S.C.Lim, H.Song
compound source
Molecule: Dna-Binding Protein Smubp-2
Chain: X
Fragment: Residues 3-648
Synonym: Ighmbp2, Atp-Dependent Helicase Ighmbp2, Glial Fac 1, Immunoglobulin Mu-Binding Protein 2;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 1 2 1
R_factor 0.190 R_Free 0.252
length a length b length c angle alpha angle beta angle gamma
116.566 76.717 88.536 90.00 107.33 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand PO4 enzyme Hydrolase E.C. BRENDA

Primary referenceThe Ighmbp2 helicase structure reveals the molecular basis for disease-causing mutations in DMSA1., Lim SC, Bowler MW, Lai TF, Song H, Nucleic Acids Res. 2012 Sep 10. PMID:22965130
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (215 Kb) [Save to disk]
  • Biological Unit Coordinates (4b3f.pdb1.gz) 209 Kb
  • LPC: Ligand-Protein Contacts for 4B3F
  • CSU: Contacts of Structural Units for 4B3F
  • Structure Factors (942 Kb)
  • Retrieve 4B3F in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4B3F from S2C, [Save to disk]
  • Re-refined 4b3f structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4B3F 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 4B3F
  • 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 4B3F, from MSDmotif at EBI
  • Fold representative 4b3f from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4b3f_X] [4b3f]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4B3F: [AAA] [DEXDc ] by SMART
  • Other resources with information on 4B3F
  • Community annotation for 4B3F at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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