4A4M: Crystal structure of the light-activated constitutively active N2C, M257Y,D282C rhodopsin mutant in complex with a peptide resembling the C-terminus of the Galpha-protein subunit (GaCT)

PDB ID: 4A4MDownload
MMDB ID: 96823
PDB Deposition Date: 2011/10/17
Updated in MMDB: 2023/12
Experimental Method:
x-ray diffraction
Resolution: 3.3  Å
Source Organism:
Similar Structures:
Biological Unit for 4A4M: tetrameric; determined by software (PISA)
Molecular Components in 4A4M
Label Count Molecule
Proteins (4 molecules)
2
Rhodopsin
(Gene symbol: RHO)
Molecule annotation
2
Guanine Nucleotide-binding Protein G(t) Subunit Alpha-3
(Gene symbol: GNAT3)
Molecule annotation
Chemicals and Non-standard biopolymers (12 molecules)
1
4
2-acetamido-2-deoxy-beta-D-glucopyranose2-acetamido-2-deoxy-beta-D-glucopyranose
2
2
RETINALRETINAL
3
2
ACETATE IONACETATE ION
4
2
octyl beta-D-glucopyranosideoctyl beta-D-glucopyranoside
5
2
PALMITIC ACIDPALMITIC ACID
* 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