SMTL ID : 8ax5.1

Crystal structure of a CGRP receptor ectodomain heterodimer bound to macrocyclic inhibitor HTL0029881

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.75 Å

Oligo State

monomer

Ligands

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

GLC-GLC.1: 15 residues within 4Å: Chain A: N.14, D.16, K.17, E.46, W.64, A.65, D.67, R.68, E.113, E.155, P.156, Y.157, W.232, W.342, R.346 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:E.46, A:D.67, A:R.68, A:R.68, A:E.155, A:Y.157, A:R.346

1 x OKU: (1~{R},10~{R},20~{E})-12-methyl-10-[(7-methyl-2~{H}-indazol-5-yl)methyl]-15,18-dioxa-9,12,24,26-tetrazapentacyclo[20.5.2.1^{1,4}.1^{3,7}.0^{25,28}]hentriaconta-3,5,7(30),20,22,24,28-heptaene-8,11,27-trione(Non-covalent)

OKU.2: 17 residues within 4Å: Chain A: R.418, A.421, D.422, W.425, W.435, R.481, I.484, M.485, D.513, G.514, W.515, F.535, R.562, T.563, W.564, T.565, Y.567 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:W.425, A:W.435, A:W.515, A:W.515, A:W.564 Hydrogen bonds: A:R.481, A:R.481, A:G.514, A:T.565, A:T.565 pi-Stacking: A:W.515, A:W.515, A:W.564, A:W.564

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

PG4.3: 5 residues within 4Å: Chain A: I.201, K.202, K.204, A.353, G.355 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.204

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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