SMTL ID : 7zsg.1

Structure of Orange Carotenoid Protein with canthaxanthin bound after 1 minute of illumination

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.39 Å

Oligo State

monomer

Ligands

1 x 45D: beta,beta-carotene-4,4'-dione(Non-covalent)

45D.1: 25 residues within 4Å: Chain A: L.47, I.50, W.51, Y.54, I.63, L.117, W.120, Y.121, G.124, I.161, T.162, R.165, V.168, M.171, Y.211, L.215, C.255, L.258, L.260, V.283, T.285, F.288, M.294, W.298, I.313 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:L.47, A:I.50, A:W.51, A:Y.54, A:Y.54, A:I.63, A:L.117, A:W.120, A:W.120, A:W.120, A:W.120, A:V.168, A:L.215, A:L.258, A:L.260, A:V.283, A:T.285, A:W.298, A:I.313, A:I.313 Hydrogen bonds: A:Y.211

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 7 residues within 4Å: Chain A: A.65, P.66, G.67, N.114, E.184, P.286, W.287 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:A.65, A:G.67, A:E.184, A:P.286 Water bridges: A:N.114, A:N.257

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 4 residues within 4Å: Chain A: W.51, F.52, I.135, P.136 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:P.136, A:G.138

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 5 residues within 4Å: Chain A: R.165, L.258, T.285, P.286, W.287 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chukhutsina, V.U. et al., Light activation of Orange Carotenoid Protein reveals bicycle-pedal single-bond isomerization. Nat Commun (2022)

Release Date

2022-11-09

Peptides

Orange carotenoid-binding protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
1

Orange carotenoid-binding protein

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