SMTL ID : 5da7.1 (1 other biounit)

monomeric PCNA bound to a small protein inhibitor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

hetero-1-1-mer

Ligands

12 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 2 residues within 4Å: Chain A: R.45 Chain B: R.47 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Salt bridges: A:R.45, B:R.47 SO4.2: 5 residues within 4Å: Chain A: G.94, D.95, E.96, E.100, R.112 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.94, A:D.95, A:E.96 Salt bridges: A:R.112 SO4.3: 3 residues within 4Å: Chain A: K.160, E.194, K.196 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.194 Salt bridges: A:K.160, A:K.196 SO4.4: 8 residues within 4Å: Chain A: V.46, G.200, Y.203, A.244, P.245, R.246 Chain B: P.31, T.32 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:G.200, A:A.244, B:T.32 Salt bridges: A:R.246 SO4.5: 1 residues within 4Å: Chain A: D.117 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.117, A:D.117 SO4.6: 2 residues within 4Å: Chain A: G.212, K.213 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.213 Salt bridges: A:K.213 SO4.7: 2 residues within 4Å: Chain A: D.117 Chain B: D.48 No protein-ligand interaction detected (PLIP) SO4.8: 2 residues within 4Å: Chain A: K.133, R.220 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.133, A:R.220 SO4.9: 3 residues within 4Å: Chain A: K.30, E.122, L.123 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.122, A:L.123 Salt bridges: A:K.30 SO4.10: 3 residues within 4Å: Chain A: D.153, R.202, R.246 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.153 Salt bridges: A:R.246 SO4.11: 4 residues within 4Å: Chain B: P.31, T.32, S.33, S.36 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.33, B:S.36 SO4.12: 3 residues within 4Å: Chain A: P.43 Chain B: R.50, K.54 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.50, B:K.54

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Altieri, A.S. et al., A small protein inhibits proliferating cell nuclear antigen by breaking the DNA clamp. Nucleic Acids Res. (2016)

Release Date

2016-05-11

Peptides

DNA polymerase sliding clamp 1, Proliferating cell nuclear antigen: A
Thermococcales inhibitor of PCNA: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

DNA polymerase sliding clamp 1, Proliferating cell nuclear antigen

Thermococcales inhibitor of PCNA

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