› 8rof

X-ray diffraction
1.65Å resolution

Human cohesin SMC1A-HD(shortCC-EQ)/RAD21-C complex - ADP-Mg-bound conformation

Released:
DOI: 10.2210/pdb8rof/pdb
PDB entry 8rof coloured by chain, front view.
PDB entry 8rof coloured by chain, side view.
PDB entry 8rof coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
The cohesin ATPase cycle is mediated by specific conformational dynamics and interface plasticity of SMC1A and SMC3 ATPase domains.
Vitoria Gomes M, Landwerlin P, Diebold-Durand ML, Shaik TB, Durand A, Troesch E, Weber C, Brillet K, Lemée MV, Decroos C, Dulac L, Antony P, Watrin E, Ennifar E, Golzio C, Romier C
Cell Rep 43 114656 (2024)
PMID: 39240714

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-271758 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Structural maintenance of chromosomes protein 1A Chain: A
Molecule details ›
Chain: A
Length: 366 amino acids
Theoretical weight: 40.67 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q14683 (Residues: 1-175, 1057-1233; Coverage: 29%)
Gene names: DXS423E, KIAA0178, SB1.8, SMC1, SMC1A, SMC1L1
Sequence domains: RecF/RecN/SMC N terminal domain
64-kDa C-terminal product Chain: B
Molecule details ›
Chain: B
Length: 81 amino acids
Theoretical weight: 9.2 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O60216 (Residues: 558-629; Coverage: 11%)
Gene names: HR21, KIAA0078, NXP1, RAD21, SCC1
Sequence domains: Conserved region of Rad21 / Rec8 like protein

Ligands and Environments

2 bound ligands:
Ligand MG 1 x MG
Ligand ADP 1 x ADP
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: I222
Unit cell:
a: 66.453Å b: 113.906Å c: 133.844Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.197 0.196 0.228
Expression system: Escherichia coli

Quick links