SMTL ID : 4ri2.1

Crystal structure of the photoprotective protein PsbS from spinach

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

homo-dimer

Ligands

4 x BNG: nonyl beta-D-glucopyranoside(Non-covalent)

BNG.1: 7 residues within 4Å: Chain A: E.35, N.36, F.39, V.40, V.43, F.84, F.87 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.43, A:F.84, A:F.87 Hydrogen bonds: A:E.35, A:N.36 BNG.2: 3 residues within 4Å: Chain A: R.42, I.46, A.196 No protein-ligand interaction detected (PLIP) BNG.4: 5 residues within 4Å: Chain B: E.35, N.36, F.39, V.40, F.87 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:V.40, B:F.87 Hydrogen bonds: B:N.36 BNG.5: 4 residues within 4Å: Chain B: L.66, N.67, L.68, E.78 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.67, B:E.78

1 x CLA: CHLOROPHYLL A(Non-covalent)

CLA.3: 6 residues within 4Å: Chain A: E.173, T.174 Chain B: Y.75, L.82, F.83, L.86 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A, Hydrophobic interactions: B:F.83, B:F.83, B:F.83, B:L.86, A:T.174

1 x HG: MERCURY (II) ION(Non-covalent)

HG.6: 1 residues within 4Å: Chain B: N.67 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fan, M. et al., Crystal structures of the PsbS protein essential for photoprotection in plants. Nat.Struct.Mol.Biol. (2015)

Release Date

2015-08-12

Peptides

Photosystem II 22 kDa protein, chloroplastic: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Photosystem II 22 kDa protein, chloroplastic

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