SMTL ID : 6rh8.1

Revisiting pH-gated conformational switch. Complex HK853 mutant H260A -RR468 mutant D53A pH 5.3

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

hetero-2-2-mer

Ligands

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

ADP.1: 18 residues within 4Å: Chain A: N.145, N.149, K.152, Y.153, D.180, G.184, I.185, I.193, Y.198, R.199, V.200, G.210, T.211, G.212, G.214, L.215, S.239, F.241 23 PLIP interactions: 23 interactions with chain A Hydrogen bonds: A:N.149, A:Y.153, A:Y.153, A:D.180, A:R.199, A:V.200, A:T.211, A:G.212, A:G.212, A:L.215, A:S.239 Water bridges: A:K.152, A:K.152, A:D.180, A:G.182, A:G.184, A:V.200, A:T.205, A:L.213, A:G.214 Salt bridges: A:K.152, A:R.199 pi-Stacking: A:Y.153 ADP.6: 20 residues within 4Å: Chain B: N.145, N.149, K.152, Y.153, D.180, I.183, G.184, I.185, I.193, Y.198, R.199, V.200, G.210, T.211, G.212, L.213, G.214, L.215, S.239, F.241 23 PLIP interactions: 23 interactions with chain B Hydrogen bonds: B:N.149, B:Y.153, B:Y.153, B:D.180, B:R.199, B:V.200, B:T.211, B:G.212, B:G.214, B:L.215, B:S.239 Water bridges: B:G.150, B:K.152, B:K.152, B:D.180, B:G.182, B:V.200, B:T.205, B:L.213, B:L.213 Salt bridges: B:K.152, B:R.199 pi-Stacking: B:Y.153

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

SO4.2: 3 residues within 4Å: Chain A: N.69, H.70, N.73 Ligand excluded by PLIP SO4.3: 5 residues within 4Å: Chain A: K.39, E.43 Chain B: N.69 Chain C: S.108, Q.111 Ligand excluded by PLIP SO4.4: 3 residues within 4Å: Chain A: P.186, D.187, H.188 Ligand excluded by PLIP SO4.5: 3 residues within 4Å: Chain A: R.15, E.195, Q.196 Ligand excluded by PLIP SO4.7: 5 residues within 4Å: Chain A: N.69 Chain B: K.39, E.43 Chain D: S.108, Q.111 Ligand excluded by PLIP SO4.8: 2 residues within 4Å: Chain B: H.70, N.73 Ligand excluded by PLIP SO4.9: 3 residues within 4Å: Chain B: R.15, E.195, Q.196 Ligand excluded by PLIP SO4.10: 2 residues within 4Å: Chain B: R.86 Chain C: K.85 Ligand excluded by PLIP SO4.11: 6 residues within 4Å: Chain C: A.53, I.54, M.55, T.83, A.84, K.105 Ligand excluded by PLIP SO4.12: 5 residues within 4Å: Chain A: S.115 Chain C: D.10, S.11, A.12, V.13 Ligand excluded by PLIP SO4.13: 3 residues within 4Å: Chain C: V.102, M.103, R.104 Ligand excluded by PLIP SO4.14: 2 residues within 4Å: Chain C: R.100, H.118 Ligand excluded by PLIP SO4.15: 2 residues within 4Å: Chain C: H.118, E.122 Ligand excluded by PLIP SO4.16: 6 residues within 4Å: Chain A: R.83, S.88 Chain D: G.87, E.88, E.89, D.90 Ligand excluded by PLIP SO4.17: 1 residues within 4Å: Chain D: K.85 Ligand excluded by PLIP SO4.18: 5 residues within 4Å: Chain B: S.115 Chain D: D.10, S.11, A.12, V.13 Ligand excluded by PLIP SO4.19: 7 residues within 4Å: Chain D: D.10, A.53, I.54, M.55, T.83, A.84, K.105 Ligand excluded by PLIP SO4.20: 3 residues within 4Å: Chain D: V.102, M.103, R.104 Ligand excluded by PLIP SO4.21: 4 residues within 4Å: Chain D: K.117, H.118, N.121, E.122 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mideros-Mora, C. et al., Revisiting the pH-gated conformational switch on the activities of HisKA-family histidine kinases. Nat Commun (2020)

Release Date

2020-02-19

Peptides

Sensor histidine kinase: AB
Response regulator: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Sensor histidine kinase

Response regulator

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