SMTL ID : 1ksf.1

Crystal Structure of ClpA, an HSP100 chaperone and regulator of ClpAP protease: Structural basis of differences in Function of the Two AAA+ ATPase domains

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: K.501 Ligands: ADP.7 No protein-ligand interaction detected (PLIP) MG.2: 3 residues within 4Å: Chain A: D.520, S.522, E.565 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.520, A:D.520, A:S.522, A:E.565

1 x MET: METHIONINE(Non-covalent)

MET.3: 1 residues within 4Å: Chain A: T.26 1 PLIP interactions: 1 interactions with chain A Water bridges: A:S.83

2 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.4: 8 residues within 4Å: Chain A: R.90, A.91, H.94, N.107, V.110, A.111, I.138, S.139 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.94 Water bridges: A:S.98 PGE.5: 7 residues within 4Å: Chain A: K.387, Y.388, N.390, A.434, R.435, E.484, H.485 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.390 Water bridges: A:R.435

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.6: 17 residues within 4Å: Chain A: P.187, L.188, I.189, R.191, E.215, S.216, G.217, V.218, G.219, K.220, T.221, A.222, I.357, L.361, P.395, D.396, I.399 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:I.189, A:I.189, A:R.191, A:G.217, A:V.218, A:G.219, A:K.220, A:T.221, A:A.222 Water bridges: A:S.216, A:K.220 Salt bridges: A:K.220 ADP.7: 17 residues within 4Å: Chain A: L.459, V.460, F.461, Q.463, T.497, G.498, V.499, G.500, K.501, T.502, E.503, L.653, V.661, F.665, A.701, R.702 Ligands: MG.1 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:F.461, A:F.461, A:Q.463, A:G.498, A:V.499, A:G.500, A:K.501, A:T.502, A:T.502, A:E.503, A:E.503 Water bridges: A:E.503, A:M.704 Salt bridges: A:K.501

5 x IPA: ISOPROPYL ALCOHOL(Non-functional Binders)

IPA.8: 2 residues within 4Å: Chain A: L.578, T.637 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:T.637 Hydrogen bonds: A:T.637 Water bridges: A:N.575 IPA.9: 3 residues within 4Å: Chain A: Q.89, R.90, F.93 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Q.89, A:F.93 IPA.10: 1 residues within 4Å: Chain A: S.97 No protein-ligand interaction detected (PLIP) IPA.11: 2 residues within 4Å: Chain A: E.102, T.104 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:T.104 Water bridges: A:R.100 IPA.12: 4 residues within 4Å: Chain A: E.348, P.349, S.350, L.394 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:L.394

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guo, F. et al., Crystal structure of ClpA, an HSP100 chaperone and regulator of ClpAP protease. J.Biol.Chem. (2002)

Release Date

2002-09-27

Peptides

ATP-DEPENDENT CLP PROTEASE ATP-BINDING SUBUNIT CLPA: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

ATP-DEPENDENT CLP PROTEASE ATP-BINDING SUBUNIT CLPA

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