› 5txz

X-ray diffraction
1.65Å resolution

DNA Polymerase Mu Reactant Complex, 100mM Mg2+ (15 min)

Released:
DOI: 10.2210/pdb5txz/pdb
PDB entry 5txz coloured by chain, front view.
PDB entry 5txz coloured by chain, side view.
PDB entry 5txz coloured by chain, top view.
Source organisms:
Primary publication:
Time-lapse crystallography snapshots of a double-strand break repair polymerase in action.
Jamsen JA, Beard WA, Pedersen LC, Shock DD, Moon AF, Krahn JM, Bebenek K, Kunkel TA, Wilson SH
OpenAccess logo Nat Commun 8 253 (2017)
PMID: 28811466

Function and Biology Details

Reaction catalysed: 
Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-119168 (preferred)
Entry contents:
1 distinct polypeptide molecule
3 distinct DNA molecules
Macromolecules (4 distinct):
DNA-directed DNA/RNA polymerase mu Chain: A
Molecule details ›
Chain: A
Length: 356 amino acids
Theoretical weight: 40.05 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9NP87 (Residues: 132-494; Coverage: 71%)
Gene names: POLM, polmu
Sequence domains:
Structure domains:
DNA (5'-D(*CP*GP*GP*CP*AP*TP*AP*CP*G)-3') Chain: T
Molecule details ›
Chain: T
Length: 9 nucleotides
Theoretical weight: 2.74 KDa
Source organism: unidentified
Expression system: Not provided
DNA (5'-D(*CP*GP*TP*AP*T)-3') Chain: P
Molecule details ›
Chain: P
Length: 5 nucleotides
Theoretical weight: 1.5 KDa
Source organism: unidentified
Expression system: Not provided
DNA (5'-D(P*GP*CP*CP*G)-3') Chain: D
Molecule details ›
Chain: D
Length: 4 nucleotides
Theoretical weight: 1.19 KDa
Source organism: unidentified
Expression system: Not provided

Ligands and Environments

8 bound ligands:
Ligand TTP 1 x TTP
Ligand MG 2 x MG
Ligand CA 1 x CA
Ligand DTT 1 x DTT
Ligand NA 1 x NA
Ligand EDO 7 x EDO
Ligand EPE 1 x EPE
Ligand PPV 1 x PPV
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-BM
Spacegroup: P212121
Unit cell:
a: 59.9Å b: 68.571Å c: 110.498Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.167 0.166 0.194
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided

Quick links

Citations

10 review citations

Interplay between DNA Polymerases and DNA Ligases: Influence on Substrate Channeling and the Fidelity of DNA Ligation.
Çağlayan M. (2019)
9 more

1 mention without citation

Time-lapse crystallography snapshots of a double-strand break repair polymerase in action.
Jamsen et al. (2017)