SMTL ID : 3b42.1

Periplasmic sensor domain of chemotaxis protein GSU0935

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Covalent)

HEM.1: 18 residues within 4Å: Chain A: V.52, F.53, D.54, V.60, S.61, F.100, P.101, E.103, R.105, C.106, S.108, C.109, H.110, L.117 Chain B: D.23, M.26, M.27, S.31 9 PLIP interactions: 8 interactions with chain A, 1 interactions with chain B, Hydrophobic interactions: A:V.52, A:V.60, A:F.100, A:L.117, B:M.26 Water bridges: A:S.61, A:S.61 pi-Stacking: A:H.110 Metal complexes: A:H.110 HEM.2: 18 residues within 4Å: Chain A: D.23, M.26, M.27, G.29, D.30, S.31 Chain B: V.52, F.53, D.54, V.60, F.100, R.105, C.106, S.108, C.109, H.110, L.117, G.118 12 PLIP interactions: 3 interactions with chain A, 8 interactions with chain B, 1 Ligand-Water interactions, Hydrophobic interactions: A:D.23, A:M.26, B:V.52, B:V.60, B:F.100, B:F.100, B:L.117 Hydrogen bonds: A:S.31 pi-Stacking: B:H.110, B:H.110 Metal complexes: B:H.110, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pokkuluri, P.R. et al., Structures and solution properties of two novel periplasmic sensor domains with c-type heme from chemotaxis proteins of Geobacter sulfurreducens: implications for signal transduction. J.Mol.Biol. (2008)

Release Date

2008-04-08

Peptides

Methyl-accepting chemotaxis protein, putative: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Methyl-accepting chemotaxis protein, putative