SMTL ID : 4kp4.1

Deciphering cis-trans directionality and visualizing autophosphorylation in histidine kinases.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-dimer

Ligands

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

ANP.1: 19 residues within 4Å: Chain A: H.21, N.133, R.136, Y.137, D.159, G.163, I.164, L.172, R.178, G.179, A.182, G.187, T.188, G.189, L.190, G.191, L.192, L.216 Ligands: MG.2 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:H.21, A:H.21, A:N.133, A:R.136, A:R.136, A:Y.137, A:D.159, A:R.178, A:G.179, A:A.182, A:T.188, A:T.188, A:G.189, A:G.189, A:L.190, A:G.191, A:L.192 pi-Stacking: A:Y.137, A:Y.137

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: N.133, R.136 Ligands: ANP.1 No protein-ligand interaction detected (PLIP)

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

SO4.3: 4 residues within 4Å: Chain A: P.166, R.169, G.209, T.210 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.210 Salt bridges: A:R.169 SO4.5: 2 residues within 4Å: Chain B: G.112, S.113 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.113 SO4.6: 6 residues within 4Å: Chain B: R.136, R.183, I.185, S.186, G.187, T.188 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.136, B:R.183, B:S.186, B:G.187, B:T.188

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.4: 2 residues within 4Å: Chain A: N.201, N.203 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Casino, P. et al., Visualizing autophosphorylation in histidine kinases. Nat Commun (2014)

Release Date

2014-02-12

Peptides

Osmolarity sensor protein EnvZ, Histidine kinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Osmolarity sensor protein EnvZ, Histidine kinase