SMTL ID : 8pkx.2 (1 other biounit)

Kelch domain of KEAP1 in complex with a ortho-dimethylbenzene linked cyclic peptide 11 (ortho-WRCNPETaEC).

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.79 Å

Oligo State

hetero-1-1-mer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: Q.29, P.76 2 PLIP interactions: 2 interactions with chain A Water bridges: A:Q.29, A:Q.29

1 x NA: SODIUM ION(Non-functional Binders)

NA.2: 4 residues within 4Å: Chain A: L.57, A.58, V.296 Ligands: GOL.3 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:L.57 Water bridges: A:I.251

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 8 residues within 4Å: Chain A: A.58, G.59, V.110, G.250, I.251, G.297, V.298 Ligands: NA.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.59, A:V.110, A:I.251, A:I.251, A:V.298 Water bridges: A:V.110 GOL.5: 4 residues within 4Å: Chain A: G.78, N.79, T.80 Ligands: EDO.6 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.79

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 5 residues within 4Å: Chain A: I.127, H.129, N.130, S.131, R.151 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:H.129, A:N.130, A:S.131, A:S.131, A:R.151, A:R.151 EDO.6: 2 residues within 4Å: Chain A: H.124 Ligands: GOL.5 1 PLIP interactions: 1 interactions with chain A Water bridges: A:H.124

1 x ZK2: (2-methylphenyl)methanol(Covalent)

ZK2.7: 3 residues within 4Å: Chain B: C.4, A.9, C.11 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fonseca Lopez, F. et al., Computational Prediction of Cyclic Peptide Structural Ensembles and Application to the Design of Keap1 Binders. J.Chem.Inf.Model. (2023)

Release Date

2023-11-15

Peptides

Kelch-like ECH-associated protein 1: A
CP11: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
P

Kelch-like ECH-associated protein 1

CP11

Related Entries With Identical Sequence