4U4A Antitumor Protein Signaling Protein date Jul 23, 2014
title Complex Structure Of Brca1 Brct With Singly Phospho Abraxas
authors D.Badgujar, M.V.Hosur, A.K.Varma
compound source
Molecule: Breast Cancer Type 1 Susceptibility Protein
Chain: A, B, C
Fragment: Brct (Unp Residues 1646-1859)
Synonym: Ring Finger Protein 53
Ec: 6.3.2.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Brca1, Rnf53
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Gst

Molecule: Brca1-A Complex Subunit Abraxas
Chain: D, E, F
Fragment: Unp Residues 399-409
Synonym: Coiled-Coil Domain-Containing Protein 98,Protein F
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 41 21 2
R_factor 0.301 R_Free 0.362
length a length b length c angle alpha angle beta angle gamma
187.500 187.500 85.350 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.51 Å
ligand SEP enzyme Ligase E.C.6.3.2 BRENDA
A, C, B

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (239 Kb) [Save to disk]
  • Biological Unit Coordinates (4u4a.pdb1.gz) 78 Kb
  • Biological Unit Coordinates (4u4a.pdb2.gz) 81 Kb
  • Biological Unit Coordinates (4u4a.pdb3.gz) 77 Kb
  • LPC: Ligand-Protein Contacts for 4U4A
  • CSU: Contacts of Structural Units for 4U4A
  • Structure Factors (328 Kb)
  • Retrieve 4U4A in mmCIF format [Save to disk]
  • Re-refined 4u4a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4U4A 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 4U4A
  • 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
  • Fold representative 4u4a from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4u4a] [4u4a_D] [4u4a_B] [4u4a_C] [4u4a_E] [4u4a_F] [4u4a_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4U4A: [BRCT ] by SMART
  • Other resources with information on 4U4A
  • Community annotation for 4U4A at PDBWiki (http://pdbwiki.org)

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