SMTL ID : 7yen.1

Crystal structure of the Keap1 Kelch domain in complex with Caffeic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 2 residues within 4Å: Chain A: H.115, R.138 No protein-ligand interaction detected (PLIP)

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.2: 4 residues within 4Å: Chain A: H.103, R.121, E.123, R.126 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:H.103, A:R.121, A:E.123, A:R.126, A:R.126

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

SO4.3: 2 residues within 4Å: Chain A: E.172, R.173 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.173 SO4.4: 5 residues within 4Å: Chain A: H.103, E.123, P.124, E.125, R.126 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.123, A:E.125, A:R.126 Salt bridges: A:H.103, A:R.126 SO4.5: 6 residues within 4Å: Chain A: I.100, D.101, H.103, Y.105, R.121, P.171 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.101, A:Y.105 Salt bridges: A:H.103, A:R.121 SO4.6: 2 residues within 4Å: Chain A: H.130, L.131 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:L.131 Salt bridges: A:H.130 SO4.7: 1 residues within 4Å: Chain A: S.87 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.87 SO4.8: 4 residues within 4Å: Chain A: S.42, R.59, N.61, N.93 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.42, A:N.61, A:N.61, A:N.93 Salt bridges: A:R.59 SO4.9: 2 residues within 4Å: Chain A: V.218, E.219 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:V.218 SO4.10: 5 residues within 4Å: Chain A: G.4, V.240, H.241, Q.242, V.287 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.242 Salt bridges: A:H.241

1 x DHC: CAFFEIC ACID(Non-covalent)

DHC.11: 5 residues within 4Å: Chain A: N.211, P.228, M.229, R.230, H.232 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:P.228 Hydrogen bonds: A:N.211

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, C. et al., Structure of the Keap1 Kelch domain complexed with Caffeic acid. To Be Published

Release Date

2023-07-12

Peptides

Kelch-like ECH-associated protein 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Kelch-like ECH-associated protein 1