SMTL ID : 4r6l.1

Crystal structure of bacteriophytochrome RpBphP2 from photosynthetic bacterium R. palustris

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.39 Å

Oligo State

homo-dimer

Ligands

2 x BLA: BILIVERDINE IX ALPHA(Covalent)

BLA.1: 22 residues within 4Å: Chain A: C.15, I.20, M.169, Y.171, F.198, S.201, D.202, I.203, P.204, Y.211, R.249, V.251, S.252, V.254, H.255, Y.258, M.259, T.267, M.268, S.269, A.283, H.285 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:Y.171, A:F.198, A:F.198, A:D.202, A:I.203, A:I.203, A:P.204, A:V.251, A:V.254, A:H.255, A:Y.258 Hydrogen bonds: A:D.202, A:D.202, A:Y.211, A:Y.211, A:S.252, A:Y.258, A:T.267 Salt bridges: A:R.249, A:H.255 pi-Stacking: A:H.255 BLA.2: 25 residues within 4Å: Chain B: C.15, E.18, I.20, M.169, Y.171, V.181, F.198, S.201, D.202, I.203, P.204, Y.211, R.217, R.249, V.251, S.252, V.254, H.255, Y.258, T.267, M.268, S.269, A.283, H.285, R.466 18 PLIP interactions: 18 interactions with chain B Hydrophobic interactions: B:Y.171, B:V.181, B:F.198, B:F.198, B:I.203, B:I.203, B:P.204, B:V.254, B:H.255, B:A.283 Hydrogen bonds: B:D.202, B:D.202, B:Y.211, B:S.252, B:S.269 Salt bridges: B:R.249, B:H.255 pi-Stacking: B:H.255

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yang, X. et al., Light Signaling Mechanism of Two Tandem Bacteriophytochromes. Structure (2015)

Release Date

2015-07-22

Peptides

Bacteriophytochrome (Light-regulated signal transduction histidine kinase), PhyB1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Bacteriophytochrome (Light-regulated signal transduction histidine kinase), PhyB1