3A1J Hydrolase Cell Cycle date Apr 08, 2009
title Crystal Structure Of The Human Rad9-Hus1-Rad1 Complex
authors S.Y.Sohn, Y.Cho
compound source
Molecule: Cell Cycle Checkpoint Control Protein Rad9a
Chain: A
Fragment: N-Terminal Domain, Residues 1-266
Synonym: Hrad9, Dna Repair Exonuclease Rad9 Homolog A
Ec: 3.1.11.2
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: Hela Cells
Gene: Rad9(1-272)
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pcdf

Molecule: Checkpoint Protein Hus1
Chain: B
Synonym: Hhus1
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: Hela Cells
Gene: Hus1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15b

Molecule: Cell Cycle Checkpoint Protein Rad1
Chain: C
Fragment: Residues 13-275
Synonym: Hrad1, Dna Repair Exonuclease Rad1 Homolog, Rad1-L Damage Checkpoint Protein;
Ec: 3.1.11.2
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: Hela Cells
Gene: Rad1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pcola
symmetry Space Group: P 1 21 1
R_factor 0.209 R_Free 0.282
crystal
cell
length a length b length c angle alpha angle beta angle gamma
77.154 70.776 86.661 90.00 99.20 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand FRU, GLC, MSE enzyme Hydrolase E.C.3.1.11.2 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


B


C
  • nuclease activity
  • exonuclease activity
  • 3'-5' exonuclease activity


  • Primary referenceCrystal Structure of the Human Rad9-Hus1-Rad1 Clamp., Sohn SY, Cho Y, J Mol Biol. 2009 May 21. PMID:19464297
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (136 Kb) [Save to disk]
  • Biological Unit Coordinates (3a1j.pdb1.gz) 130 Kb
  • LPC: Ligand-Protein Contacts for 3A1J
  • CSU: Contacts of Structural Units for 3A1J
  • Likely Quarternary Molecular Structure file(s) for 3A1J
  • Structure Factors (635 Kb)
  • Retrieve 3A1J in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3A1J from S2C, [Save to disk]
  • Re-refined 3a1j structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3A1J 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 3A1J
  • 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 3A1J, from MSDmotif at EBI
  • Fold representative 3a1j from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3a1j_B] [3a1j_A] [3a1j_C] [3a1j]
  • SWISS-PROT database: [O60921] [O60671] [Q99638]
  • Domain organization of [HUS1_HUMAN] [RAD1_HUMAN] [RAD9A_HUMAN] by SWISSPFAM
  • Other resources with information on 3A1J
  • Community annotation for 3A1J at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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