SMTL ID : 3s7o.1

Crystal Structure of the Infrared Fluorescent D207H variant of Deinococcus Bacteriophytochrome chromophore binding domain at 1.24 angstrom resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.24 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(Non-covalent)

LBV.1: 32 residues within 4Å: Chain A: I.33, T.34, T.35, C.38, E.41, I.43, M.188, Y.190, F.212, F.217, S.220, H.221, I.222, P.223, Q.225, A.226, Y.230, R.236, R.268, T.270, S.271, M.273, H.274, Y.277, L.278, M.281, S.286, L.287, S.288, L.300, A.302, H.304 31 PLIP interactions: 31 interactions with chain A Hydrophobic interactions: A:T.35, A:I.43, A:I.43, A:F.212, A:F.217, A:F.217, A:H.221, A:I.222, A:I.222, A:P.223, A:A.226, A:Y.230, A:H.274, A:L.300 Hydrogen bonds: A:H.221, A:H.221, A:H.221, A:H.221, A:Y.230, A:Y.230, A:S.271, A:H.274, A:S.286, A:H.304 Water bridges: A:R.268, A:R.268, A:L.287, A:L.287 Salt bridges: A:R.268, A:H.274 pi-Stacking: A:Y.277 LBV.3: 32 residues within 4Å: Chain B: I.33, T.34, T.35, C.38, E.41, I.43, M.188, Y.190, F.212, F.217, S.220, H.221, I.222, P.223, Q.225, A.226, Y.230, R.236, R.268, T.270, S.271, M.273, H.274, Y.277, L.278, M.281, S.286, L.287, S.288, L.300, A.302, H.304 31 PLIP interactions: 31 interactions with chain B Hydrophobic interactions: B:T.35, B:I.43, B:I.43, B:F.212, B:F.217, B:F.217, B:H.221, B:I.222, B:I.222, B:P.223, B:A.226, B:Y.230, B:H.274, B:L.300 Hydrogen bonds: B:H.221, B:H.221, B:H.221, B:H.221, B:Y.230, B:Y.230, B:S.271, B:H.274, B:S.286, B:H.304 Water bridges: B:R.268, B:R.268, B:L.287, B:L.287 Salt bridges: B:R.268, B:H.274 pi-Stacking: B:Y.277

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 9 residues within 4Å: Chain A: R.186, L.209, H.210, F.212, M.281, G.282, V.283, H.304, Q.306 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.186, A:R.186, A:H.210, A:G.282, A:H.304, A:Q.306 Water bridges: A:M.281 GOL.4: 9 residues within 4Å: Chain B: R.186, L.209, H.210, F.212, M.281, G.282, V.283, H.304, Q.306 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:R.186, B:R.186, B:H.210, B:G.282, B:H.304, B:Q.306 Water bridges: B:M.281

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Auldridge, M.E. et al., Structure-guided engineering enhances a phytochrome-based infrared fluorescent protein. J.Biol.Chem. (2012)

Release Date

2011-12-21

Peptides

Bacteriophytochrome: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Bacteriophytochrome

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