SMTL ID : 3ade.1

Crystal Structure of Keap1 in Complex with Sequestosome-1/p62

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

hetero-1-1-mer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: H.117, R.135, E.137, R.140 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.135, A:R.140 SO4.2: 6 residues within 4Å: Chain A: I.114, D.115, H.117, Y.119, R.135, P.185 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.115, A:Y.119 Salt bridges: A:H.117, A:R.135 SO4.3: 2 residues within 4Å: Chain A: H.144, L.145 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:L.145 Salt bridges: A:H.144 SO4.4: 5 residues within 4Å: Chain A: H.117, E.137, P.138, E.139, R.140 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.139, A:R.140 Salt bridges: A:H.117, A:R.140 SO4.5: 1 residues within 4Å: Chain A: P.54 No protein-ligand interaction detected (PLIP) SO4.6: 3 residues within 4Å: Chain A: C.99, A.100, S.101 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.101, A:S.101 SO4.7: 2 residues within 4Å: Chain A: R.187, R.191 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.187, A:R.191 SO4.8: 2 residues within 4Å: Chain A: E.186, R.187 3 PLIP interactions: 3 interactions with chain A Water bridges: A:E.186, A:R.187 Salt bridges: A:R.187 SO4.9: 4 residues within 4Å: Chain A: R.19, V.254, H.255, Q.256 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:V.254, A:Q.256 Salt bridges: A:R.19, A:H.255

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Komatsu, M. et al., The selective autophagy substrate p62 activates the stress responsive transcription factor Nrf2 through inactivation of Keap1. Nat.Cell Biol. (2010)

Release Date

2010-03-16

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Kelch-like ECH-associated protein 1

Sequestosome-1

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