2AJF

Structure of SARS coronavirus spike receptor-binding domain complexed with its receptor

Structural Biology Knowledgebase: 2AJF SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.218

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2AJF

Classification: hydrolase / viral protein

Total Structure Weight: 182057.14

Macromolecule Entities
Molecule Chains Length Organism Details
Angiotensin-converting enzyme-Related Carboxypeptidase (Ace2) A, B 597 Homo sapiens EC#: 3.4.17.23 IUBMB
Fragment: residues 19-615
Gene Name(s): ACE2 Gene View UNQ868/PRO1885
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
SARS-coronavirus spike protein E, F 180 Severe acute respiratory syndrome-related coronavirus Fragment: receptor-binding domain, residues 323-502
Gene Name(s): S 2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NAG
Query on NAG

A, B, E, F N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BMA
Query on BMA

A, B BETA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-RWOPYEJCSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A, B CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.218
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 82.30 α = 90.00
b = 119.43 β = 91.97
c = 113.24 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-08-01
  • Released Date: 2005-09-20
  • Deposition author(s): Li, F., Li, W., Farzan, M., Harrison, S.C.

Revision History

  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4