SMTL ID : 6yuf.1

Cohesin complex with loader gripping DNA

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

2 x BEF: BERYLLIUM TRIFLUORIDE ION(Non-covalent)

BEF.1: 6 residues within 4Å: Chain C: K.38, S.39, R.57, Q.147, D.1160 Ligands: ADP.2 No protein-ligand interaction detected (PLIP) BEF.3: 7 residues within 4Å: Chain C: G.1134 Chain D: N.34, S.39, Q.141, D.1125, E.1126 Ligands: ADP.4 No protein-ligand interaction detected (PLIP)

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.2: 19 residues within 4Å: Chain C: K.13, S.14, G.35, A.36, G.37, K.38, S.39, N.40, R.57, E.63, L.64, I.65, R.1209 Chain D: L.1092, Q.1096, L.1097, S.1098, G.1099 Ligands: BEF.1 17 PLIP interactions: 15 interactions with chain C, 2 interactions with chain D Hydrogen bonds: C:S.14, C:S.14, C:G.35, C:A.36, C:G.37, C:S.39, C:S.39, C:N.40, C:N.40, C:E.63, C:I.65, C:R.1209, D:Q.1096, D:G.1099 Salt bridges: C:K.38, C:R.57, C:R.57 ADP.4: 19 residues within 4Å: Chain C: K.1124, R.1127, Q.1131, S.1133, G.1134 Chain D: K.12, S.13, R.33, N.34, G.35, S.36, G.37, K.38, S.39, N.40, A.63, L.65, H.66 Ligands: BEF.3 18 PLIP interactions: 6 interactions with chain C, 12 interactions with chain D Hydrogen bonds: C:K.1124, C:R.1127, C:Q.1131, C:S.1133, C:G.1134, D:S.13, D:S.13, D:R.33, D:G.35, D:S.36, D:G.37, D:K.38, D:S.39, D:S.39, D:N.40, D:N.40, D:L.65 pi-Cation interactions: C:R.1127

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Higashi, T.L. et al., A Structure-Based Mechanism for DNA Entry into the Cohesin Ring. Mol.Cell (2020)

Release Date

2020-08-19

Peptides

Cohesin subunit rad21: A
Sister chromatid cohesion protein mis4: B
Structural maintenance of chromosomes protein 1: C
Structural maintenance of chromosomes protein 3: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

C
A

D
C

Cohesin subunit rad21

Sister chromatid cohesion protein mis4

Structural maintenance of chromosomes protein 1

Structural maintenance of chromosomes protein 3