› 6w25

X-ray diffraction
2.75Å resolution

Crystal structure of the Melanocortin-4 Receptor (MC4R) in complex with SHU9119

Released:
DOI: 10.2210/pdb6w25/pdb
PDB entry 6w25 coloured by chain, front view.
PDB entry 6w25 coloured by chain, side view.
PDB entry 6w25 coloured by chain, top view.
Source organisms:
Primary publication:
Determination of the melanocortin-4 receptor structure identifies Ca2+ as a cofactor for ligand binding.
Yu J, Gimenez LE, Hernandez CC, Wu Y, Wein AH, Han GW, McClary K, Mittal SR, Burdsall K, Stauch B, Wu L, Stevens SN, Peisley A, Williams SY, Chen V, Millhauser GL, Zhao S, Cone RD, Stevens RC
Science 368 428-433 (2020)
PMID: 32327598

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-152236 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Melanocortin receptor 4; Starch synthase catalytic domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 535 amino acids
Theoretical weight: 60.2 KDa
Source organisms: Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P32245 (Residues: 16-222, 236-320; Coverage: 88%)
  • Canonical: Q9V2J8 (Residues: 218-413; Coverage: 45%)
Gene names: MC4R, PAB2292
Sequence domains:
SHU9119 Chain: B
Molecule details ›
Chain: B
Length: 9 amino acids
Theoretical weight: 1.08 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

2 bound ligands:
Ligand CA 1 x CA
Ligand OLA 8 x OLA
2 modified residues:
Ligand YCM 1 x YCM
Ligand NLE 1 x NLE

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL45XU
Spacegroup: C2
Unit cell:
a: 163.91Å b: 44.49Å c: 88.05Å
α: 90° β: 97.47° γ: 90°
R-values:
R R work R free
0.234 0.233 0.259
Expression systems:
  • Spodoptera frugiperda
  • Not provided

Quick links

Citations

11 review citations

The melanocortin pathway and energy homeostasis: From discovery to obesity therapy.
Yeo et al. (2021)
10 more

20 mentions without citation

G protein-coupled receptors: structure- and function-based drug discovery.
Yang et al. (2021)
19 more