SMTL ID : 8wky.1

Crystal structure of the Melanocortin-4 Receptor (MC4R) in complex with S25

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

hetero-1-1-mer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: E.112, D.134, D.138 Chain B: D.3, X.5 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Metal complexes: A:E.112, A:D.134, A:D.138, A:D.138, B:?.5

6 x OLA: OLEIC ACID(Non-covalent)

OLA.2: 5 residues within 4Å: Chain A: H.226, P.357, F.358 Ligands: OLA.3, OLA.7 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:P.357, A:F.358 Salt bridges: A:H.226 OLA.3: 8 residues within 4Å: Chain A: F.164, S.222, H.226, P.357, D.382 Ligands: OLA.2, OLA.4, OLA.7 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.164 Hydrogen bonds: A:D.382 OLA.4: 8 residues within 4Å: Chain A: A.156, L.223, M.227, H.234, G.359, L.363, M.436 Ligands: OLA.3 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:L.223 Hydrogen bonds: A:H.234, A:G.359 Salt bridges: A:H.234 OLA.5: 2 residues within 4Å: Chain A: Y.224, F.228 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:F.228 OLA.6: 6 residues within 4Å: Chain A: F.93, V.100, L.104, I.182, W.186, T.190 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.100, A:L.104, A:I.182, A:I.182, A:T.190 OLA.7: 4 residues within 4Å: Chain A: S.222, D.382 Ligands: OLA.2, OLA.3 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.382

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gimenez, L.E. et al., Novel Cocrystal Structures of Peptide Antagonists Bound to the Human Melanocortin Receptor 4 Unveil Unexplored Grounds for Structure-Based Drug Design. J.Med.Chem. (2024)

Release Date

2024-08-07

Peptides

Melanocortin receptor 4: A
N-(2-aminoethyl)-5-(2-{[4-(morpholin-4-yl)pyridin-2-yl]amino}-1,3-thiazol-5-yl)pyridine-3-carboxamide: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Melanocortin receptor 4

N-(2-aminoethyl)-5-(2-{[4-(morpholin-4-yl)pyridin-2-yl]amino}-1,3-thiazol-5-yl)pyridine-3-carboxamide

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