SMTL ID : 3ayn.2 (1 other biounit)

Crystal structure of squid isorhodopsin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

monomer

Ligands

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 3 residues within 4Å: Chain A: S.148, R.150, R.151 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.148 Salt bridges: A:K.145, A:R.151

1 x RET: RETINAL(Covalent)

RET.2: 16 residues within 4Å: Chain A: N.87, G.116, G.119, F.120, N.185, C.186, S.187, F.188, M.204, F.205, F.209, W.274, Y.277, A.278, V.301, K.305 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:F.120, A:F.120, A:F.120, A:F.188, A:F.205, A:F.209, A:F.209, A:F.209, A:W.274, A:W.274, A:Y.277, A:A.278, A:K.305

1 x PLM: PALMITIC ACID(Non-covalent)

PLM.3: 4 residues within 4Å: Chain A: I.56, K.61, F.78, F.81 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:I.56, A:F.78 Hydrogen bonds: A:K.61

1 x PC1: 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE(Non-covalent)

PC1.4: 5 residues within 4Å: Chain A: R.193, S.195, R.198, S.199, L.202 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:R.198 Salt bridges: A:R.198, A:R.198

1 x BOG: octyl beta-D-glucopyranoside(Non-covalent)

BOG.5: 13 residues within 4Å: Chain A: T.67, A.69, N.70, I.73, R.133, K.146, E.256, L.259, I.262, S.263, Y.315, D.347, E.351 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:A.69, A:L.259, A:L.259, A:L.259, A:I.262, A:Y.315 Hydrogen bonds: A:D.347, A:E.351 Water bridges: A:R.133 Salt bridges: A:R.133

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Murakami, M. et al., Crystallographic Analysis of the Primary Photochemical Reaction of Squid Rhodopsin. J.Mol.Biol. (2011)

Release Date

2011-08-17

Peptides

Rhodopsin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Membrane

We predict this structure to be a membrane protein.
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Rhodopsin

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