SMTL ID : 7l6n.1

The Mycobacterium tuberculosis ClpB disaggregase hexamer structure with three locally refined ClpB middle domains and three DnaK nucleotide binding domains

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-6-1-3-mer

Ligands

10 x AGS: PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER(Non-covalent)(Covalent)

AGS.1: 15 residues within 4Å: Chain A: P.179, V.180, I.181, R.183, G.209, G.211, K.212, T.213, A.214, I.350, L.354, P.388 Chain B: A.329, R.332, R.333 12 PLIP interactions: 9 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:I.181, A:G.209, A:G.211, A:K.212, A:K.212, A:T.213, A:T.213, A:A.214, B:R.333 Salt bridges: A:K.212, B:R.332, B:R.332 AGS.2: 13 residues within 4Å: Chain A: R.571, I.573, T.609, G.610, V.611, G.612, K.613, T.614, E.615, Q.768, R.805, R.808 Chain B: R.746 14 PLIP interactions: 13 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:I.573, A:G.610, A:V.611, A:V.611, A:G.612, A:T.614, A:T.614, A:E.615, A:Q.768, A:R.808, B:R.746 Salt bridges: A:K.613, A:R.805, A:R.805 AGS.3: 17 residues within 4Å: Chain B: P.179, V.180, I.181, P.208, G.209, G.211, K.212, T.213, A.214, E.279, I.350, L.354, D.389, I.392 Chain C: A.329, R.332, R.333 14 PLIP interactions: 11 interactions with chain B, 3 interactions with chain C Hydrogen bonds: B:I.181, B:I.181, B:G.209, B:G.211, B:K.212, B:K.212, B:T.213, B:T.213, B:A.214, B:D.389, C:R.333 Salt bridges: B:K.212, C:R.332, C:R.332 AGS.4: 18 residues within 4Å: Chain B: R.571, V.572, I.573, T.609, G.610, V.611, G.612, K.613, T.614, E.615, E.680, I.764, Q.768, A.804, R.805, R.808 Chain C: E.742, R.746 16 PLIP interactions: 15 interactions with chain B, 1 interactions with chain C Hydrogen bonds: B:I.573, B:I.573, B:G.610, B:V.611, B:G.612, B:K.613, B:T.614, B:T.614, B:E.615, B:E.680, B:E.680, B:Q.768, C:R.746 Salt bridges: B:K.613, B:R.805, B:R.805 AGS.5: 17 residues within 4Å: Chain C: R.571, V.572, I.573, T.609, G.610, V.611, G.612, K.613, T.614, E.615, E.680, N.721, Q.768, R.805, R.808 Chain D: E.742, R.746 18 PLIP interactions: 16 interactions with chain C, 2 interactions with chain D Hydrogen bonds: C:I.573, C:G.610, C:V.611, C:V.611, C:G.612, C:K.613, C:K.613, C:T.614, C:T.614, C:E.615, C:E.615, C:Q.768, C:R.808, D:E.742, D:R.746 Salt bridges: C:K.613, C:R.805, C:R.805 AGS.6: 14 residues within 4Å: Chain C: P.179, V.180, I.181, P.208, G.209, G.211, K.212, T.213, A.214, I.350, L.354, P.388 Chain D: R.332, R.333 12 PLIP interactions: 9 interactions with chain C, 3 interactions with chain D Hydrogen bonds: C:I.181, C:I.181, C:G.209, C:G.211, C:K.212, C:K.212, C:T.213, C:A.214, D:R.333 Salt bridges: C:K.212, D:R.332, D:R.332 AGS.7: 13 residues within 4Å: Chain D: D.178, V.180, I.181, G.209, G.211, K.212, T.213, A.214, I.350, L.354, P.388 Chain E: R.332, R.333 14 PLIP interactions: 12 interactions with chain D, 2 interactions with chain E Hydrogen bonds: D:D.178, D:D.178, D:I.181, D:I.181, D:G.209, D:G.211, D:K.212, D:K.212, D:T.213, D:T.213, D:A.214, E:R.332, E:R.333 Salt bridges: D:K.212 AGS.8: 15 residues within 4Å: Chain D: R.571, V.572, I.573, T.609, G.610, V.611, G.612, K.613, T.614, E.615, L.756, Q.768, A.804, R.805, R.808 12 PLIP interactions: 12 interactions with chain D Hydrogen bonds: D:I.573, D:I.573, D:G.610, D:V.611, D:G.612, D:K.613, D:K.613, D:T.614, D:T.614, D:E.615, D:Q.768 Salt bridges: D:K.613 AGS.9: 17 residues within 4Å: Chain E: D.178, P.179, V.180, I.181, G.182, E.207, P.208, G.209, V.210, G.211, K.212, T.213, A.214, I.350, P.388, D.389 Chain F: R.332 10 PLIP interactions: 8 interactions with chain E, 2 interactions with chain F Hydrogen bonds: E:D.178, E:G.182, E:V.210, E:G.211, E:T.213, E:T.213, E:A.214, F:R.332 Salt bridges: E:K.212, F:R.332 AGS.11: 16 residues within 4Å: Chain A: R.746 Chain F: R.571, V.572, I.573, Q.575, T.609, G.610, V.611, G.612, K.613, T.614, E.615, I.764, A.804, R.805, R.808 19 PLIP interactions: 19 interactions with chain F Hydrogen bonds: F:I.573, F:Q.575, F:G.610, F:V.611, F:V.611, F:G.612, F:K.613, F:K.613, F:T.614, F:T.614, F:T.614, F:E.615, F:E.615, F:E.615, F:R.808, F:R.808 Salt bridges: F:K.613, F:R.805, F:R.805

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

ADP.10: 12 residues within 4Å: Chain E: R.571, V.572, I.573, T.609, G.610, V.611, G.612, K.613, T.614, E.615, I.764, A.804 10 PLIP interactions: 10 interactions with chain E Hydrogen bonds: E:I.573, E:T.609, E:G.610, E:V.611, E:G.612, E:K.613, E:T.614, E:T.614, E:E.615 Salt bridges: E:K.613 ADP.12: 13 residues within 4Å: Chain F: D.178, P.179, I.181, E.207, P.208, G.209, V.210, G.211, K.212, T.213, A.214, I.350, L.354 7 PLIP interactions: 7 interactions with chain F Hydrogen bonds: F:D.178, F:E.207, F:G.209, F:V.210, F:G.211, F:K.212 Salt bridges: F:K.212

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yin, Y. et al., Structural basis for aggregate dissolution and refolding by the Mycobacterium tuberculosis ClpB-DnaK bi-chaperone system. Cell Rep (2021)

Release Date

2021-05-26

Peptides

Chaperone protein ClpB: ABCDEF
Substrate: G
Chaperone protein DnaK: HIJ

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

G
N

H
I

I
J

J
K

Chaperone protein ClpB

Substrate

Chaperone protein DnaK

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