4M6T Transcription Regulator date Aug 11, 2013
title Structure Of Human Paf1 And Leo1 Complex
authors Y.Shen, X.Qin
compound source
Molecule: Rna Polymerase II-Associated Factor 1 Homolog, Li Polymerase-Associated Protein Leo1;
Chain: A
Fragment: Unp Residues 170-250 Of Paf1, Unp Residues 370-46
Engineered: Yes
Other_details: Chimera Of Rna Polymerase II-Associated Fact Homolog, Linker, Rna Polymerase-Associated Protein Leo1
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Paf1, Leo1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: H 3 2
R_factor 0.232 R_Free 0.268
length a length b length c angle alpha angle beta angle gamma
115.168 115.168 157.437 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.50 Å
ligand SAM enzyme

Primary referenceStructural insights into Paf1 complex assembly and histone binding., Chu X, Qin X, Xu H, Li L, Wang Z, Li F, Xie X, Zhou H, Shen Y, Long J, Nucleic Acids Res. 2013 Sep 14. PMID:24038468
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (34 Kb) [Save to disk]
  • Biological Unit Coordinates (4m6t.pdb1.gz) 29 Kb
  • Biological Unit Coordinates (4m6t.pdb2.gz) 168 Kb
  • LPC: Ligand-Protein Contacts for 4M6T
  • CSU: Contacts of Structural Units for 4M6T
  • Structure Factors (248 Kb)
  • Retrieve 4M6T in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4M6T from S2C, [Save to disk]
  • Re-refined 4m6t structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4M6T 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 4M6T
  • 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 4M6T, from MSDmotif at EBI
  • Fold representative 4m6t from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4m6t] [4m6t_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4M6T
  • Community annotation for 4M6T at PDBWiki (http://pdbwiki.org)

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