SMTL ID : 3vkx.1

Structure of PCNA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-trimer

Ligands

3 x T3: 3,5,3'TRIIODOTHYRONINE(Non-covalent)

T3.1: 9 residues within 4Å: Chain A: M.40, V.45, L.47, G.127, P.129, Q.131, P.234, Y.250 Ligands: CL.8 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Y.250 Hydrogen bonds: A:Q.131 Halogen bonds: A:G.127, A:Y.250 T3.9: 9 residues within 4Å: Chain B: M.40, V.45, L.47, G.127, P.129, Q.131, P.234, Y.250 Ligands: CL.16 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:Y.250 Hydrogen bonds: B:Q.131 Halogen bonds: B:G.127, B:Y.250 T3.17: 9 residues within 4Å: Chain C: M.40, V.45, L.47, G.127, P.129, Q.131, P.234, Y.250 Ligands: CL.24 4 PLIP interactions: 4 interactions with chain C Hydrophobic interactions: C:Y.250 Hydrogen bonds: C:Q.131 Halogen bonds: C:G.127, C:Y.250

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

SO4.2: 3 residues within 4Å: Chain A: G.142, E.143, R.146 Ligand excluded by PLIP SO4.3: 2 residues within 4Å: Chain A: K.168, K.181 Ligand excluded by PLIP SO4.4: 5 residues within 4Å: Chain A: R.53, E.238, K.240, G.245, H.246 Ligand excluded by PLIP SO4.5: 2 residues within 4Å: Chain A: R.146, R.149 Ligand excluded by PLIP SO4.6: 6 residues within 4Å: Chain A: Y.133, S.228, V.236, E.238, K.248, Y.250 Ligand excluded by PLIP SO4.7: 3 residues within 4Å: Chain A: Q.49, T.51, H.246 Ligand excluded by PLIP SO4.10: 3 residues within 4Å: Chain B: G.142, E.143, R.146 Ligand excluded by PLIP SO4.11: 2 residues within 4Å: Chain B: K.168, K.181 Ligand excluded by PLIP SO4.12: 5 residues within 4Å: Chain B: R.53, E.238, K.240, G.245, H.246 Ligand excluded by PLIP SO4.13: 2 residues within 4Å: Chain B: R.146, R.149 Ligand excluded by PLIP SO4.14: 6 residues within 4Å: Chain B: Y.133, S.228, V.236, E.238, K.248, Y.250 Ligand excluded by PLIP SO4.15: 3 residues within 4Å: Chain B: Q.49, T.51, H.246 Ligand excluded by PLIP SO4.18: 3 residues within 4Å: Chain C: G.142, E.143, R.146 Ligand excluded by PLIP SO4.19: 2 residues within 4Å: Chain C: K.168, K.181 Ligand excluded by PLIP SO4.20: 5 residues within 4Å: Chain C: R.53, E.238, K.240, G.245, H.246 Ligand excluded by PLIP SO4.21: 2 residues within 4Å: Chain C: R.146, R.149 Ligand excluded by PLIP SO4.22: 6 residues within 4Å: Chain C: Y.133, S.228, V.236, E.238, K.248, Y.250 Ligand excluded by PLIP SO4.23: 3 residues within 4Å: Chain C: Q.49, T.51, H.246 Ligand excluded by PLIP

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.8: 3 residues within 4Å: Chain A: P.234, A.252 Ligands: T3.1 Ligand excluded by PLIP CL.16: 3 residues within 4Å: Chain B: P.234, A.252 Ligands: T3.9 Ligand excluded by PLIP CL.24: 3 residues within 4Å: Chain C: P.234, A.252 Ligands: T3.17 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Punchihewa, C. et al., Identification of small molecule proliferating cell nuclear antigen (PCNA) inhibitor that disrupts interactions with PIP-box proteins and inhibits DNA replication. J.Biol.Chem. (2012)

Release Date

2012-03-14

Peptides

Proliferating cell nuclear antigen: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Proliferating cell nuclear antigen

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