SMTL ID : 6pxi.1

The crystal structure of a singly capped HslUV complex with an axial pore plug and a HslU E257Q mutation

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.45 Å

Oligo State

hetero-12-6-mer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: H.11, K.174 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:H.11, A:K.174 SO4.2: 3 residues within 4Å: Chain A: R.8, N.9, G.10 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.9, A:N.9, A:G.10 Salt bridges: A:R.8 SO4.3: 5 residues within 4Å: Chain C: R.86 Chain I: R.86 Chain O: R.86 Ligands: SO4.8, SO4.13 3 PLIP interactions: 1 interactions with chain C, 1 interactions with chain O, 1 interactions with chain I Salt bridges: C:R.86, O:R.86, I:R.86 SO4.6: 2 residues within 4Å: Chain G: H.11, K.174 2 PLIP interactions: 2 interactions with chain G Salt bridges: G:H.11, G:K.174 SO4.7: 3 residues within 4Å: Chain G: R.8, N.9, G.10 4 PLIP interactions: 4 interactions with chain G Hydrogen bonds: G:N.9, G:N.9, G:G.10 Salt bridges: G:R.8 SO4.8: 5 residues within 4Å: Chain C: R.86 Chain I: R.86 Chain O: R.86 Ligands: SO4.3, SO4.13 3 PLIP interactions: 1 interactions with chain C, 1 interactions with chain O, 1 interactions with chain I Salt bridges: C:R.86, O:R.86, I:R.86 SO4.11: 2 residues within 4Å: Chain M: H.11, K.174 2 PLIP interactions: 2 interactions with chain M Salt bridges: M:H.11, M:K.174 SO4.12: 3 residues within 4Å: Chain M: R.8, N.9, G.10 4 PLIP interactions: 4 interactions with chain M Hydrogen bonds: M:N.9, M:N.9, M:G.10 Salt bridges: M:R.8 SO4.13: 5 residues within 4Å: Chain C: R.86 Chain I: R.86 Chain O: R.86 Ligands: SO4.3, SO4.8 3 PLIP interactions: 1 interactions with chain C, 1 interactions with chain O, 1 interactions with chain I Salt bridges: C:R.86, O:R.86, I:R.86

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

ADP.4: 15 residues within 4Å: Chain E: H.21, I.22, I.23, T.64, G.65, V.66, G.67, K.68, T.69, E.70, L.340, I.348, A.397, R.398, H.401 14 PLIP interactions: 14 interactions with chain E Hydrogen bonds: E:I.23, E:P.63, E:T.64, E:G.65, E:V.66, E:V.66, E:G.67, E:K.68, E:T.69, E:E.70 Salt bridges: E:K.68, E:K.85, E:R.398, E:R.398 ADP.5: 16 residues within 4Å: Chain F: H.21, I.22, I.23, P.63, T.64, G.65, V.66, G.67, K.68, T.69, E.70, L.340, I.348, A.397, R.398, H.401 15 PLIP interactions: 15 interactions with chain F Hydrogen bonds: F:I.23, F:P.63, F:T.64, F:G.65, F:V.66, F:V.66, F:G.67, F:K.68, F:T.69, F:T.69, F:T.69, F:E.70 Salt bridges: F:K.68, F:R.398, F:R.398 ADP.9: 15 residues within 4Å: Chain K: H.21, I.22, I.23, T.64, G.65, V.66, G.67, K.68, T.69, E.70, L.340, I.348, A.397, R.398, H.401 14 PLIP interactions: 14 interactions with chain K Hydrogen bonds: K:I.23, K:P.63, K:T.64, K:G.65, K:V.66, K:V.66, K:G.67, K:K.68, K:T.69, K:E.70 Salt bridges: K:K.68, K:K.85, K:R.398, K:R.398 ADP.10: 16 residues within 4Å: Chain L: H.21, I.22, I.23, P.63, T.64, G.65, V.66, G.67, K.68, T.69, E.70, L.340, I.348, A.397, R.398, H.401 15 PLIP interactions: 15 interactions with chain L Hydrogen bonds: L:I.23, L:P.63, L:T.64, L:G.65, L:V.66, L:V.66, L:G.67, L:K.68, L:T.69, L:T.69, L:T.69, L:E.70 Salt bridges: L:K.68, L:R.398, L:R.398 ADP.14: 15 residues within 4Å: Chain Q: H.21, I.22, I.23, T.64, G.65, V.66, G.67, K.68, T.69, E.70, L.340, I.348, A.397, R.398, H.401 14 PLIP interactions: 14 interactions with chain Q Hydrogen bonds: Q:I.23, Q:P.63, Q:T.64, Q:G.65, Q:V.66, Q:V.66, Q:G.67, Q:K.68, Q:T.69, Q:E.70 Salt bridges: Q:K.68, Q:K.85, Q:R.398, Q:R.398 ADP.15: 16 residues within 4Å: Chain R: H.21, I.22, I.23, P.63, T.64, G.65, V.66, G.67, K.68, T.69, E.70, L.340, I.348, A.397, R.398, H.401 15 PLIP interactions: 15 interactions with chain R Hydrogen bonds: R:I.23, R:P.63, R:T.64, R:G.65, R:V.66, R:V.66, R:G.67, R:K.68, R:T.69, R:T.69, R:T.69, R:E.70 Salt bridges: R:K.68, R:R.398, R:R.398

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Baytshtok, V. et al., Heat activates the AAA+ HslUV protease by melting an axial autoinhibitory plug. Cell Rep (2021)

Release Date

2020-07-29

Peptides

ATP-dependent protease subunit HslV: ABCDGHIJMNOP
ATP-dependent protease ATPase subunit HslU: EFKLQR

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

G
A

H
B

I
C

J
D

M
A

N
B

O
C

P
D

E
E

F
F

K
E

L
F

Q
E

R
F

ATP-dependent protease subunit HslV

ATP-dependent protease ATPase subunit HslU