SMTL ID : 6pxk.2 (1 other biounit)

3.65 Angstroms resolution structure of HslU with an axial-channel plug

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.65 Å

Oligo State

homo-hexamer

Ligands

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

ADP.1: 14 residues within 4Å: Chain A: 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 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:I.23, A:G.65, A:V.66, A:V.66, A:G.67, A:G.67, A:K.68, A:T.69, A:E.70 Salt bridges: A:K.68, A:R.398, A:R.398 ADP.3: 15 residues within 4Å: Chain B: H.21, I.22, I.23, P.63, T.64, G.65, V.66, G.67, K.68, T.69, E.70, I.348, A.397, R.398, H.401 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:I.23, B:P.63, B:G.65, B:V.66, B:V.66, B:G.67, B:K.68, B:T.69, B:T.69, B:T.69, B:E.70, B:E.70 Salt bridges: B:K.68, B:R.398, B:R.398 ADP.6: 14 residues within 4Å: Chain C: 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 15 PLIP interactions: 15 interactions with chain C Hydrogen bonds: C:I.23, C:P.63, C:T.64, C:G.65, C:V.66, C:V.66, C:G.67, C:K.68, C:T.69, C:T.69, C:T.69, C:E.70 Salt bridges: C:K.68, C:R.398, C:R.398 ADP.9: 14 residues within 4Å: Chain D: H.21, I.22, I.23, T.64, G.65, V.66, G.67, K.68, T.69, E.70, I.348, A.397, R.398, H.401 15 PLIP interactions: 15 interactions with chain D Hydrogen bonds: D:I.23, D:P.63, D:T.64, D:G.65, D:V.66, D:V.66, D:G.67, D:K.68, D:T.69, D:T.69, D:T.69, D:E.70 Salt bridges: D:K.68, D:R.398, D:R.398 ADP.12: 16 residues within 4Å: Chain E: 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 13 PLIP interactions: 13 interactions with chain E Hydrogen bonds: E:I.23, E:P.63, E:G.65, E:V.66, E:V.66, E:G.67, E:K.68, E:T.69, E:T.69, E:E.70 Salt bridges: E:K.68, E:R.398, E:R.398 ADP.15: 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 13 PLIP interactions: 13 interactions with chain F Hydrogen bonds: F:I.23, F:P.63, F:G.65, F:V.66, F:V.66, F:G.67, F:K.68, F:T.69, F:T.69, F:E.70 Salt bridges: F:K.68, F:R.398, F:R.398

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

SO4.2: 4 residues within 4Å: Chain A: T.374, S.376, D.426, A.427 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.374, A:S.376, A:A.427 SO4.4: 4 residues within 4Å: Chain B: R.42, R.50, H.51, H.306 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.42, B:H.306 SO4.5: 4 residues within 4Å: Chain B: T.374, S.376, D.426, A.427 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:T.374, B:S.376, B:S.376, B:A.427 SO4.7: 2 residues within 4Å: Chain C: H.51, H.306 3 PLIP interactions: 3 interactions with chain C Salt bridges: C:H.51, C:K.303, C:H.306 SO4.8: 4 residues within 4Å: Chain C: T.374, S.376, D.426, A.427 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:T.374, C:S.376, C:A.427 SO4.10: 2 residues within 4Å: Chain D: K.303, D.305 2 PLIP interactions: 1 interactions with chain D, 1 interactions with chain C Salt bridges: D:K.303, C:K.77 SO4.11: 1 residues within 4Å: Chain D: K.77 2 PLIP interactions: 1 interactions with chain D, 1 interactions with chain E Salt bridges: D:K.77, E:K.303 SO4.13: 3 residues within 4Å: Chain E: R.42, H.51, Q.254 2 PLIP interactions: 2 interactions with chain E Hydrogen bonds: E:R.42 Salt bridges: E:H.51 SO4.14: 4 residues within 4Å: Chain E: T.374, S.376, D.426, A.427 4 PLIP interactions: 4 interactions with chain E Hydrogen bonds: E:S.376, E:S.376, E:S.376, E:A.427 SO4.16: 2 residues within 4Å: Chain F: R.12, R.30 2 PLIP interactions: 2 interactions with chain F Salt bridges: F:R.12, F:R.30

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 ATPase subunit HslU: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
H

C
I

D
J

E
K

F
L

ATP-dependent protease ATPase subunit HslU

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