4KOM

The structure of hemagglutinin from avian-origin H7N9 influenza virus in complex with avian receptor analog 3'SLNLN (NeuAcα2-3Galβ1-4GlcNAcβ1-3Galβ1-4Glc)

Structural Biology Knowledgebase: 4KOM SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.272
  • R-Value Work: 0.223

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4KOM

Classification: VIRAL PROTEIN

Total Structure Weight: 55186.78

Macromolecule Entities
Molecule Chains Length Organism Details
Hemagglutinin HA1 A 314 Influenza a virus Gene Name(s): HA
Hemagglutinin HA2 B 169 Influenza a virus Gene Name(s): HA

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

A O-SIALIC ACID
C11 H19 N O9
SQVRNKJHWKZAKO-YRMXFSIDSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

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

A BETA-D-GALACTOSE
C6 H12 O6
WQZGKKKJIJFFOK-FPRJBGLDSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.272
  • R-Value Work: 0.223
  • Space Group: H 3 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 117.06 α = 90.00
b = 117.06 β = 90.00
c = 296.43 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-05-12
  • Released Date: 2013-11-06
  • Deposition author(s): Shi, Y., Zhang, W., Wang, F., Qi, J., Song, H., Wu, Y., Gao, F., Zhang, Y., Fan, Z., Gong, W., Wang, D., Shu, Y., Wang, Y., Yan, J., Gao, G.F.

Revision History

No revisions since initial release