SMTL ID : 6azr.1

Crystal structure of the T264A HK853cp-BeF3-RR468 complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.63 Å

Oligo State

hetero-2-2-mer

Ligands

2 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.1: 22 residues within 4Å: Chain A: E.31, E.78, N.146, N.150, G.151, K.153, Y.154, D.181, G.185, I.186, I.194, Y.199, R.200, V.201, G.211, T.212, G.213, L.214, G.215, L.216, S.240, F.242 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:N.146, A:N.150, A:N.150, A:K.153, A:Y.154, A:Y.154, A:D.181, A:V.201, A:T.212, A:G.213, A:G.215, A:L.216, A:S.240 pi-Stacking: A:Y.154 ANP.3: 20 residues within 4Å: Chain C: E.31, E.78, N.146, N.150, G.151, K.153, Y.154, D.181, I.186, I.194, Y.199, R.200, V.201, G.211, T.212, G.213, G.215, L.216, S.240, F.242 13 PLIP interactions: 13 interactions with chain C Hydrogen bonds: C:N.146, C:N.150, C:K.153, C:K.153, C:D.181, C:V.201, C:T.212, C:T.212, C:G.213, C:G.215, C:L.216, C:S.240 pi-Stacking: C:Y.154

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain B: D.11, D.54, M.56 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.11, B:D.11, B:M.56 MG.4: 3 residues within 4Å: Chain D: D.11, D.54, M.56 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:D.11, D:D.11, D:M.56

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, Y. et al., A pH-gated conformational switch regulates the phosphatase activity of bifunctional HisKA-family histidine kinases. Nat Commun (2017)

Release Date

2017-12-27

Peptides

Sensor histidine kinase: AC
Chemotaxis regulator-transmits chemoreceptor signals to flagelllar motor components CheY: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Sensor histidine kinase

Chemotaxis regulator-transmits chemoreceptor signals to flagelllar motor components CheY