SMTL ID : 8xyo.1

Cryo-EM structure of CX1 receptor binding domain in complex with human ACE2

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

7 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.1: 5 residues within 4Å: Chain A: H.399, S.402, D.525, S.527, N.528 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.402, A:S.402 NAG.2: 1 residues within 4Å: Chain A: N.72 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.72 NAG.3: 3 residues within 4Å: Chain A: Q.63, Q.83, N.85 No protein-ligand interaction detected (PLIP) NAG.4: 3 residues within 4Å: Chain A: T.34, N.35, Q.322 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.322 NAG.5: 3 residues within 4Å: Chain A: E.294, V.298, N.304 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.304 NAG.6: 1 residues within 4Å: Chain A: N.414 No protein-ligand interaction detected (PLIP) NAG.8: 2 residues within 4Å: Chain B: F.338, N.343 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.343

1 x ZN: ZINC ION(Non-covalent)

ZN.7: 4 residues within 4Å: Chain A: H.356, H.360, H.383, E.384 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.356, A:H.360, A:E.384, A:E.384

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xu, Z. et al., CX1/BtSY2 and BANAL-20-52 exhibit broader receptor binding and higher affinities to multiple animal ACE2 orthologs than SARS-CoV-2 prototype. J.Virol. (2025)

Release Date

2025-01-22

Peptides

Angiotensin-converting enzyme 2: A
Spike glycoprotein: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Angiotensin-converting enzyme 2

Spike glycoprotein

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