SMTL ID : 2c2a.1

STRUCTURE OF THE ENTIRE CYTOPLASMIC PORTION OF A SENSOR HISTIDINE KINASE PROTEIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

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

ADP.1: 16 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, G.214, L.215, S.239, F.241 23 PLIP interactions: 23 interactions with chain A Hydrogen bonds: A:N.145, A:N.149, A:Y.153, A:D.180, A:R.199, A:V.200, A:L.215, A:S.239 Water bridges: A:K.152, A:K.152, A:Y.153, A:D.180, A:G.184, A:F.197, A:R.199, A:D.201, A:D.201, A:L.213, A:A.216 Salt bridges: A:K.152, A:R.199 pi-Stacking: A:Y.153, A:Y.153 ADP.3: 16 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.214, L.215, S.239, F.241 23 PLIP interactions: 23 interactions with chain B Hydrogen bonds: B:N.145, B:N.149, B:Y.153, B:Y.153, B:D.180, B:R.199, B:V.200, B:L.215, B:S.239 Water bridges: B:K.152, B:K.152, B:Y.153, B:G.184, B:F.197, B:R.199, B:D.201, B:D.201, B:L.213, B:A.216 Salt bridges: B:K.152, B:R.199 pi-Stacking: B:Y.153, B:Y.153

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

SO4.2: 5 residues within 4Å: Chain A: H.29 Chain B: L.79, R.83, R.86, S.88 7 PLIP interactions: 6 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.88 Water bridges: B:R.86, B:R.86, B:Q.90 Salt bridges: B:R.83, B:R.86, A:H.29 SO4.4: 5 residues within 4Å: Chain A: L.79, R.83, R.86, S.88 Chain B: H.29 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.88 Water bridges: A:R.86, A:R.86, A:Q.90 Salt bridges: A:R.83, A:R.86, B:H.29

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Marina, A. et al., Structure of the Entire Cytoplasmic Portion of a Sensor Histidine-Kinase Protein. Embo J. (2005)

Release Date

2005-11-21

Peptides

SENSOR HISTIDINE KINASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

SENSOR HISTIDINE KINASE