SMTL ID : 8ax7.1

Crystal structure of a CGRP receptor ectodomain heterodimer bound to macrocyclic inhibitor HTL0031448

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

monomer

Ligands

1 x GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GLC.1: 16 residues within 4Å: Chain A: N.14, D.16, K.17, W.64, A.65, D.67, R.68, E.113, E.155, P.156, Y.157, F.158, W.232, M.332, W.342, R.346 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:W.64, A:R.68, A:R.68, A:E.155, A:Y.157, A:R.346

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.2: 8 residues within 4Å: Chain A: V.198, I.201, K.202, K.204, A.352, A.353, S.354, G.355 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.204 Water bridges: A:A.352

1 x OL0: (1~{S},10~{R},20~{E})-10-[(1,7-dimethylindazol-5-yl)methyl]-12-methyl-15,18-dioxa-9,12,24,26-tetrazapentacyclo[20.5.2.1^{1,4}.1^{3,7}.0^{25,28}]hentriaconta-3(30),4,6,20,22,24,28-heptaene-8,11,27-trione(Non-covalent)

OL0.3: 10 residues within 4Å: Chain A: D.422, W.425, R.481, D.513, G.514, W.515, R.562, W.564, T.565, Y.567 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:W.425, A:W.515, A:W.515, A:W.564, A:W.564, A:Y.567 Hydrogen bonds: A:T.565, A:T.565 Water bridges: A:W.515, A:Y.567 pi-Cation interactions: A:R.481, A:R.481

3 x ACT: ACETATE ION(Non-functional Binders)

ACT.4: 6 residues within 4Å: Chain A: H.66, A.98, Y.178, M.332, P.333, N.334 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.334 Water bridges: A:N.334 ACT.5: 7 residues within 4Å: Chain A: T.376, F.434, P.436, N.437, R.556, R.562, T.563 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.434, A:N.437 Hydrogen bonds: A:T.376, A:P.436, A:R.556, A:T.563 ACT.6: 5 residues within 4Å: Chain A: C.517, W.518, N.519, M.528, Q.529 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.519

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Southall, S.M. et al., Novel Macrocyclic Antagonists of the CGRP Receptor Part 2: Stereochemical Inversion Induces an Unprecedented Binding Mode. Acs Med.Chem.Lett. (2022)

Release Date

2022-12-07

Peptides

Maltose/maltodextrin-binding periplasmic protein,Receptor activity-modifying protein 1,Calcitonin gene-related peptide type 1 receptor: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Maltose/maltodextrin-binding periplasmic protein,Receptor activity-modifying protein 1,Calcitonin gene-related peptide type 1 receptor

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