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

Kelch domain of KEAP1 in complex with a ortho-dimethylbenzene linked cyclic peptide 5 (ortho-WRCDPETaEC).

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.54 Å

Oligo State

hetero-1-1-mer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: R.72 Chain B: D.5 7 PLIP interactions: 4 interactions with chain A, 3 interactions with chain B Water bridges: A:R.72, A:R.72, A:N.79, B:D.5, B:T.8 Salt bridges: A:R.72 Hydrogen bonds: B:D.5

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

NA.2: 3 residues within 4Å: Chain A: N.74, S.75, G.78 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.75, A:G.78

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 7 residues within 4Å: Chain A: A.58, G.59, V.110, G.250, I.251, G.297, V.298 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:G.59, A:V.110, A:I.251, A:I.251, A:V.298 Water bridges: A:L.57, A:V.110, A:V.296

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

ZK2.4: 4 residues within 4Å: Chain B: R.3, C.4, A.9, C.11 1 PLIP interactions: 1 interactions with chain B pi-Cation interactions: B:R.3

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
CP5: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
P

Kelch-like ECH-associated protein 1

CP5

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