4ERN Hydrolase date Apr 20, 2012
title Crystal Structure Of The C-Terminal Domain Of Human Xpbercc Excision Repair Protein At 1.80 A
authors E.Hilario, Y.Li, L.Fan
compound source
Molecule: Tfiih Basal Transcription Factor Complex Helicase Subunit;
Chain: A
Fragment: C-Terminal Domain (Unp Residues 494-782)
Synonym: Basic Transcription Factor 2 89 Kda Subunit, Btf2 Excision Repair Protein Ercc-3, Dna Repair Protein Compleme Cells, Tfiih Basal Transcription Factor Complex 89 Kda Subu 89 Kda Subunit, Tfiih P89, Xeroderma Pigmentosum Group B- Complementing Protein;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ercc3, Xpb, Xpbc
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta(De3)Plys-S
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex6p1
symmetry Space Group: P 21 21 21
R_factor 0.201 R_Free 0.238
length a length b length c angle alpha angle beta angle gamma
38.260 73.650 84.300 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
enzyme Hydrolase E.C. BRENDA

Primary referenceStructure of the C-terminal half of human XPB helicase and the impact of the disease-causing mutation XP11BE., Hilario E, Li Y, Nobumori Y, Liu X, Fan L, Acta Crystallogr D Biol Crystallogr. 2013 Feb;69(Pt 2):237-46. doi:, 10.1107/S0907444912045040. Epub 2013 Jan 19. PMID:23385459
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (88 Kb) [Save to disk]
  • Biological Unit Coordinates (4ern.pdb1.gz) 82 Kb
  • CSU: Contacts of Structural Units for 4ERN
  • Structure Factors (154 Kb)
  • Retrieve 4ERN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4ERN from S2C, [Save to disk]
  • Re-refined 4ern structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4ERN 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 4ERN
  • 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 4ERN, from MSDmotif at EBI
  • Fold representative 4ern from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ern] [4ern_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4ERN: [HELICc ] by SMART
  • Other resources with information on 4ERN
  • Community annotation for 4ERN at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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