SMTL ID : 9jcx.1

Crystal structure of the HCoV-HKU1 RBD and TMPRSS2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.75 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: N.23, D.26, V.28, H.30, D.36, E.37 6 PLIP interactions: 6 interactions with chain A Metal complexes: A:N.23, A:D.26, A:V.28, A:H.30, A:D.36, A:E.37

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

NAG.2: 3 residues within 4Å: Chain A: N.105, S.107, A.108 No protein-ligand interaction detected (PLIP) NAG.3: 2 residues within 4Å: Chain C: I.110, N.111 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.111 NAG.4: 2 residues within 4Å: Chain C: N.148, K.214 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.148

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhao, Z. et al., The crystal structure of coronavirus RBD-TMPRSS2 complex provides basis for the discovery of therapeutic antibodies. Nat Commun (2025)

Release Date

2025-07-30

Peptides

Transmembrane protease serine 2 non-catalytic chain: A
Transmembrane protease serine 2 catalytic chain: B
Spike protein S1: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

C
B

Transmembrane protease serine 2 non-catalytic chain

Transmembrane protease serine 2 catalytic chain

Spike protein S1

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