SMTL ID : 4r70.1 (1 other biounit)

Crystal structure of bacteriophytochrome RpBphP3 from photosynthetic bacterium R. palustris

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.85 Å

Oligo State

homo-dimer

Ligands

2 x BLA: BILIVERDINE IX ALPHA(Covalent)

BLA.1: 25 residues within 4Å: Chain A: C.28, I.33, K.183, V.195, F.212, S.215, D.216, I.217, P.218, Q.220, S.221, Y.225, R.263, V.265, S.266, T.268, H.269, Y.272, A.281, M.282, S.283, S.297, H.299, P.468, V.469 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:I.33, A:I.33, A:K.183, A:V.195, A:F.212, A:F.212, A:D.216, A:Y.225, A:V.265, A:T.268, A:H.269, A:V.469 Hydrogen bonds: A:Y.225, A:S.266, A:S.283, A:S.297 Salt bridges: A:R.263, A:H.269, A:H.299 pi-Stacking: A:H.269 BLA.2: 25 residues within 4Å: Chain B: C.28, I.33, K.183, Y.185, V.195, F.212, S.215, D.216, I.217, P.218, S.221, Y.225, R.263, V.265, S.266, T.268, H.269, Y.272, A.281, M.282, S.283, S.297, H.299, P.468, V.469 19 PLIP interactions: 19 interactions with chain B Hydrophobic interactions: B:I.33, B:K.183, B:V.195, B:F.212, B:D.216, B:I.217, B:V.265, B:T.268, B:H.269, B:V.469 Hydrogen bonds: B:D.216, B:Y.225, B:Y.225, B:S.266, B:S.283, B:S.297 Salt bridges: B:R.263, B:H.269 pi-Cation interactions: B:H.269

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

2015-07-15

Peptides

Bacteriophytochrome (Light-regulated signal transduction histidine kinase), PhyB2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Bacteriophytochrome (Light-regulated signal transduction histidine kinase), PhyB2

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