3PQR: Crystal structure of Metarhodopsin II in complex with a C-terminal peptide derived from the Galpha subunit of transducin

PDB ID: 3PQRDownload
MMDB ID: 89086
PDB Deposition Date: 2010/11/26
Updated in MMDB: 2023/09
Experimental Method:
x-ray diffraction
Resolution: 2.85  Å
Source Organism:
Similar Structures:
Biological Unit for 3PQR: dimeric; determined by author and by software (PISA)
Molecular Components in 3PQR
Label Count Molecule
Proteins (2 molecules)
1
Rhodopsin
(Gene symbol: RHO)
Molecule annotation
1
Guanine Nucleotide-binding Protein G(t) Subunit Alpha-1
(Gene symbol: GNAT1)
Molecule annotation
Chemicals and Non-standard biopolymers (14 molecules)
1
3
2-acetamido-2-deoxy-beta-D-glucopyranose2-acetamido-2-deoxy-beta-D-glucopyranose
2
1
beta-D-mannopyranosebeta-D-mannopyranose
3
1
alpha-D-mannopyranosealpha-D-mannopyranose
4
2
alpha-D-glucopyranosealpha-D-glucopyranose
5
1
RETINALRETINAL
6
2
octyl beta-D-glucopyranosideoctyl beta-D-glucopyranoside
7
1
PALMITIC ACIDPALMITIC ACID
8
1
SULFATE IONSULFATE ION
9
2
ACETATE IONACETATE ION
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303