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Calcium in PDB 8wky: Crystal Structure of the Melanocortin-4 Receptor (MC4R) in Complex with S25

Protein crystallography data

The structure of Crystal Structure of the Melanocortin-4 Receptor (MC4R) in Complex with S25, PDB code: 8wky was solved by L.E.Gimenez, C.Martin, J.Yu, C.Hollanders, C.Hernandez, N.S.Dahir, Y.Wu, D.Yao, G.W.Han, L.Wu, O.V.Poorten, A.Lamouroux, M.Mannes, D.Tourwe, S.Zhao, R.C.Stevens, R.D.Cone, S.Ballet, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 44.50 / 2.90
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 166.92, 44.9, 89.81, 90, 97.74, 90
R / Rfree (%) 22.1 / 26.7

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of the Melanocortin-4 Receptor (MC4R) in Complex with S25 (pdb code 8wky). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of the Melanocortin-4 Receptor (MC4R) in Complex with S25, PDB code: 8wky:

Calcium binding site 1 out of 1 in 8wky

Go back to Calcium Binding Sites List in 8wky
Calcium binding site 1 out of 1 in the Crystal Structure of the Melanocortin-4 Receptor (MC4R) in Complex with S25


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of the Melanocortin-4 Receptor (MC4R) in Complex with S25 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca2101

b:53.0
occ:1.00
O B:4J25 2.4 54.0 1.0
OD1 A:ASP122 2.4 66.7 1.0
OE2 A:GLU100 2.4 56.8 1.0
OD2 A:ASP126 2.5 52.6 1.0
O B:HOH101 2.5 51.0 1.0
OD1 A:ASP126 2.5 54.0 1.0
O B:ASP3 2.8 51.2 1.0
CG A:ASP126 2.8 56.2 1.0
CG A:ASP122 3.2 60.6 1.0
OD2 A:ASP122 3.4 60.9 1.0
C B:4J25 3.5 51.1 1.0
CD A:GLU100 3.6 57.8 1.0
C B:ASP3 4.0 52.8 1.0
N B:4J25 4.0 50.7 1.0
CA B:4J25 4.1 51.9 1.0
OE1 A:GLU100 4.3 58.4 1.0
O A:ASP122 4.4 52.6 1.0
CB A:ASP126 4.4 49.0 1.0
N B:ASP3 4.4 58.3 1.0
CB B:4J25 4.4 46.6 1.0
C B:PRO4 4.5 46.9 1.0
N B:ARG6 4.5 48.7 1.0
CB A:ASP122 4.6 61.3 1.0
CA B:ASP3 4.7 56.5 1.0
CG A:GLU100 4.7 56.1 1.0
NE B:ARG6 4.8 63.7 1.0
CA B:ARG6 4.8 51.8 1.0
NH2 B:ARG6 4.8 56.3 1.0
CA A:ASP122 4.8 60.4 1.0
N B:PRO4 4.9 53.7 1.0
C A:ASP122 4.9 55.4 1.0
CA B:PRO4 4.9 51.9 1.0

Reference:

L.E.Gimenez, C.Martin, J.Yu, C.Hollanders, C.C.Hernandez, Y.Wu, D.Yao, G.W.Han, N.S.Dahir, L.Wu, O.Van Der Poorten, A.Lamouroux, M.Mannes, S.Zhao, D.Tourwe, R.C.Stevens, R.D.Cone, S.Ballet. Novel Cocrystal Structures of Peptide Antagonists Bound to the Human Melanocortin Receptor 4 Unveil Unexplored Grounds For Structure-Based Drug Design. J.Med.Chem. V. 67 2690 2024.
ISSN: ISSN 0022-2623
PubMed: 38345933
DOI: 10.1021/ACS.JMEDCHEM.3C01822
Page generated: Thu Jul 10 08:12:32 2025

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