SMTL ID : 6eid.1 (1 other biounit)

Crystal structure of wild-type Channelrhodopsin 2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.39 Å

Oligo State

homo-dimer

Ligands

16 x OLC: (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate(Non-covalent)

OLC.1: 5 residues within 4Å: Chain A: K.174, F.178, I.231, G.236, F.237 Ligand excluded by PLIP OLC.2: 7 residues within 4Å: Chain A: T.45, A.48, M.225, L.240, S.241, G.244, G.248 Ligand excluded by PLIP OLC.3: 6 residues within 4Å: Chain A: T.45, N.46, G.47, A.48, A.51, I.251 Ligand excluded by PLIP OLC.4: 11 residues within 4Å: Chain A: F.100, K.103, N.104, P.105, S.106, L.119, A.122, L.126 Chain B: W.162, T.165, F.177 Ligand excluded by PLIP OLC.5: 2 residues within 4Å: Chain A: T.213, W.217 Ligand excluded by PLIP OLC.6: 4 residues within 4Å: Chain A: W.81 Chain B: G.151, V.154, N.187 Ligand excluded by PLIP OLC.7: 3 residues within 4Å: Chain A: T.74, C.79, W.81 Ligand excluded by PLIP OLC.8: 2 residues within 4Å: Chain A: T.50, V.54 Ligand excluded by PLIP OLC.12: 5 residues within 4Å: Chain B: K.174, F.178, I.231, G.236, F.237 Ligand excluded by PLIP OLC.13: 7 residues within 4Å: Chain B: T.45, A.48, M.225, L.240, S.241, G.244, G.248 Ligand excluded by PLIP OLC.14: 6 residues within 4Å: Chain B: T.45, N.46, G.47, A.48, A.51, I.251 Ligand excluded by PLIP OLC.15: 11 residues within 4Å: Chain A: W.162, T.165, F.177 Chain B: F.100, K.103, N.104, P.105, S.106, L.119, A.122, L.126 Ligand excluded by PLIP OLC.16: 2 residues within 4Å: Chain B: T.213, W.217 Ligand excluded by PLIP OLC.17: 4 residues within 4Å: Chain A: G.151, V.154, N.187 Chain B: W.81 Ligand excluded by PLIP OLC.18: 3 residues within 4Å: Chain B: T.74, C.79, W.81 Ligand excluded by PLIP OLC.19: 2 residues within 4Å: Chain B: T.50, V.54 Ligand excluded by PLIP

4 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.9: 4 residues within 4Å: Chain A: R.148, F.190, H.191, K.194 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:R.148, A:H.191, A:K.194 PO4.10: 2 residues within 4Å: Chain A: H.201, R.209 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:H.201, A:R.209 PO4.20: 4 residues within 4Å: Chain B: R.148, F.190, H.191, K.194 3 PLIP interactions: 3 interactions with chain B Salt bridges: B:R.148, B:H.191, B:K.194 PO4.21: 2 residues within 4Å: Chain B: H.201, R.209 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:H.201, B:R.209

2 x EDT: {[-(BIS-CARBOXYMETHYL-AMINO)-ETHYL]-CARBOXYMETHYL-AMINO}-ACETIC ACID(Non-covalent)

EDT.11: 5 residues within 4Å: Chain A: Q.49, N.53, F.98, F.99, Y.243 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.49, A:N.53, A:F.98, A:Y.243 EDT.22: 5 residues within 4Å: Chain B: Q.49, N.53, F.98, F.99, Y.243 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.49, B:N.53, B:F.98

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Volkov, O. et al., Structural insights into ion conduction by channelrhodopsin 2. Science (2017)

Release Date

2017-12-06

Peptides

Archaeal-type opsin 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Membrane

We predict this structure to be a membrane protein.
Show / Hide

Archaeal-type opsin 2

Related Entries With Identical Sequence