SMTL ID : 4jas.1

Structural basis of a rationally rewired protein-protein interface (HK853mutant A268V, A271G, T275M, V294T and D297E and RR468mutant V13P, L14I, I17M and N21V)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

hetero-2-2-mer

Ligands

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

ADP.1: 22 residues within 4Å: Chain A: N.145, N.149, K.152, Y.153, D.180, I.183, G.184, I.185, I.193, Y.198, R.199, V.200, S.203, G.210, T.211, G.212, L.213, G.214, L.215, S.239, F.241 Ligands: MG.2 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:N.149, A:Y.153, A:D.180, A:R.199, A:V.200, A:S.203, A:S.203, A:T.211, A:G.212, A:L.215, A:S.239 Salt bridges: A:K.152, A:R.199 pi-Stacking: A:Y.153, A:Y.153 ADP.4: 22 residues within 4Å: Chain C: N.145, N.149, K.152, Y.153, D.180, I.183, G.184, I.185, I.193, Y.198, R.199, V.200, S.203, G.210, T.211, G.212, L.213, G.214, L.215, S.239, F.241 Ligands: MG.5 15 PLIP interactions: 15 interactions with chain C Hydrogen bonds: C:N.149, C:Y.153, C:D.180, C:R.199, C:V.200, C:S.203, C:S.203, C:T.211, C:G.212, C:L.215, C:S.239 Salt bridges: C:K.152, C:R.199 pi-Stacking: C:Y.153, C:Y.153

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: N.145, N.149, K.152 Ligands: ADP.1 No protein-ligand interaction detected (PLIP) MG.3: 3 residues within 4Å: Chain B: D.10, D.53, M.55 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.10, B:M.55, H2O.1, H2O.1 MG.5: 4 residues within 4Å: Chain C: N.145, N.149, K.152 Ligands: ADP.4 No protein-ligand interaction detected (PLIP) MG.6: 3 residues within 4Å: Chain D: D.10, D.53, M.55 4 PLIP interactions: 2 interactions with chain D, 2 Ligand-Water interactions Metal complexes: D:D.10, D:M.55, H2O.1, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Podgornaia, A.I. et al., Structural basis of a rationally rewired protein-protein interface critical to bacterial signaling. Structure (2013)

Release Date

2013-09-04

Peptides

Histidine kinase: AC
Response regulator: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

Histidine kinase

Response regulator

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