SMTL ID : 2ool.1

Crystal structure of the chromophore-binding domain of an unusual bacteriophytochrome RpBphP3 from R. palustris

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x LBV: 3-[2-[(Z)-[3-(2-carboxyethyl)-5-[(Z)-(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-4-methyl-pyrrol-1-ium -2-ylidene]methyl]-5-[(Z)-[(3E)-3-ethylidene-4-methyl-5-oxidanylidene-pyrrolidin-2-ylidene]methyl]-4-methyl-1H-pyrrol-3- yl]propanoic acid(Covalent)

LBV.1: 25 residues within 4Å: Chain A: C.28, E.31, I.33, K.183, V.195, L.207, F.212, S.215, D.216, I.217, P.218, S.221, Y.225, I.233, R.263, V.265, S.266, T.268, H.269, Y.272, A.281, S.283, M.295, S.297, H.299 26 PLIP interactions: 26 interactions with chain A Hydrophobic interactions: A:I.33, A:I.33, A:K.183, A:V.195, A:L.207, A:F.212, A:F.212, A:D.216, A:I.217, A:I.217, A:Y.225, A:T.268 Hydrogen bonds: A:D.216, A:D.216, A:Y.225, A:S.266, A:S.283, A:S.297 Water bridges: A:R.263, A:H.269, A:M.282, A:M.282, A:S.297 Salt bridges: A:R.263, A:H.269 pi-Stacking: A:H.269 LBV.2: 24 residues within 4Å: Chain B: C.28, E.31, I.33, K.183, Y.185, V.195, F.212, S.215, D.216, I.217, P.218, S.221, Y.225, R.231, R.263, V.265, S.266, T.268, H.269, Y.272, A.281, S.283, S.297, H.299 22 PLIP interactions: 22 interactions with chain B Hydrophobic interactions: B:I.33, B:Y.185, B:V.195, B:F.212, B:D.216, B:I.217, B:I.217, B:P.218, B:Y.225, B:T.268, B:H.269 Hydrogen bonds: B:D.216, B:D.216, B:Y.225, B:S.266, B:S.283, B:S.297, B:S.297 Water bridges: B:R.263 Salt bridges: B:R.263, B:H.269 pi-Stacking: B:H.269

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yang, X. et al., Crystal structure of the chromophore binding domain of an unusual bacteriophytochrome, RpBphP3, reveals residues that modulate photoconversion. Proc.Natl.Acad.Sci.Usa (2007)

Release Date

2007-07-10

Peptides

Sensor protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Sensor protein