3kbh

X-ray diffraction
3.31Å resolution

Crystal structure of NL63 respiratory coronavirus receptor-binding domain complexed with its human receptor

Released:
Primary publication:
Crystal structure of NL63 respiratory coronavirus receptor-binding domain complexed with its human receptor.
Proc. Natl. Acad. Sci. U.S.A. 106 19970-4 (2009)
PMID: 19901337

Function and Biology Details

Reaction catalysed:
Angiotensin II + H(2)O = angiotensin-(1-7) + L-phenylalanine
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-180234 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Processed angiotensin-converting enzyme 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 597 amino acids
Theoretical weight: 69.15 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q9BYF1 (Residues: 19-615; Coverage: 76%)
Gene names: ACE2, UNQ868/PRO1885
Sequence domains: Angiotensin-converting enzyme
Spike glycoprotein Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 136 amino acids
Theoretical weight: 15.03 KDa
Source organism: Human coronavirus NL63
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q6Q1S2 (Residues: 481-616; Coverage: 10%)
Gene names: 2, S
Sequence domains: Coronavirus spike glycoprotein S1
Structure domains: Immunoglobulin-like

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P43
Unit cell:
a: 77.764Å b: 77.764Å c: 631.095Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.27 0.268 0.3
Expression system: Spodoptera frugiperda