SMTL ID : 3c2w.4 (3 other biounits)

Crystal structure of the photosensory core domain of P. aeruginosa bacteriophytochrome PaBphP in the Pfr state

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

2 x BLA: BILIVERDINE IX ALPHA(Covalent)

BLA.1: 22 residues within 4Å: Chain A: C.12, E.13, I.17, Y.163, Q.188, Y.190, S.193, D.194, I.195, P.196, A.199, Y.203, R.209, I.211, R.241, S.244, I.246, H.247, Y.250, S.275, H.277, S.459 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:I.17, A:Y.163, A:D.194, A:I.195, A:A.199, A:I.246, A:H.247 Hydrogen bonds: A:Q.188, A:D.194, A:D.194, A:Y.203, A:R.241, A:Y.250, A:S.275, A:S.459 Salt bridges: A:R.209, A:H.247, A:H.277 pi-Stacking: A:Y.250 BLA.2: 20 residues within 4Å: Chain B: C.12, E.13, Y.163, Q.188, Y.190, S.193, D.194, P.196, Y.203, R.209, I.211, V.243, S.244, H.247, Y.250, S.259, S.275, H.277, L.454, S.459 20 PLIP interactions: 20 interactions with chain B Hydrophobic interactions: B:Y.163, B:Q.188, B:Y.203, B:H.247, B:L.454 Hydrogen bonds: B:Q.188, B:D.194, B:D.194, B:D.194, B:Y.203, B:R.241, B:Y.250, B:S.259, B:S.275, B:S.459 Salt bridges: B:R.209, B:H.247, B:H.247, B:H.277 pi-Stacking: B:H.247

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yang, X. et al., Crystal structure of Pseudomonas aeruginosa bacteriophytochrome: photoconversion and signal transduction. Proc.Natl.Acad.Sci.USA (2008)

Release Date

2008-09-23

Peptides

Bacteriophytochrome: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Bacteriophytochrome

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