SMTL ID : 8rsr.1

Crystal structure of marine actinobacteria clade rhodopsin (MAR) - human GTPase Arf1 (L8K,Q71L) chimera; N state

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

1 x GDP: GUANOSINE-5'-DIPHOSPHATE(Non-covalent)

GDP.1: 14 residues within 4Å: Chain A: L.241, A.243, A.244, G.245, K.246, T.247, T.248, N.342, K.343, D.345, L.346, C.375, A.376, T.377 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:A.243, A:A.244, A:G.245, A:K.246, A:T.247, A:T.248, A:T.248, A:D.283, A:N.342, A:K.343, A:K.343, A:A.376, A:T.377 Water bridges: A:K.246, A:K.246, A:T.247, A:T.247, A:D.283 Salt bridges: A:K.246, A:D.345

1 x LFA: EICOSANE(Non-covalent)

LFA.2: 1 residues within 4Å: Chain A: L.191 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:L.191

1 x OLA: OLEIC ACID(Non-covalent)

OLA.3: 4 residues within 4Å: Chain A: N.100, A.104, T.135, W.138 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:A.104, A:W.138, A:W.138, A:W.138

1 x RET: RETINAL(Covalent)

RET.4: 17 residues within 4Å: Chain A: Y.70, W.73, T.76, V.77, M.108, I.109, G.112, F.129, A.132, Y.136, W.169, Y.172, P.173, Y.176, Y.192, D.196, K.200 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:Y.70, A:W.73, A:W.73, A:V.77, A:I.109, A:F.129, A:Y.136, A:W.169, A:W.169, A:Y.172, A:Y.172, A:Y.172, A:Y.172, A:Y.172, A:Y.176, A:Y.176, A:Y.176, A:K.200

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bukhdruker, S. et al., Proteorhodopsin insights into the molecular mechanism of vectorial proton transport. Sci Adv (2025)

Release Date

2025-04-02

Peptides

Microbial rhodopsin - GTPase chimera,ADP-ribosylation factor 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Membrane

We predict this structure to be a membrane protein.
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Microbial rhodopsin - GTPase chimera,ADP-ribosylation factor 1

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