1NCB

CRYSTAL STRUCTURES OF TWO MUTANT NEURAMINIDASE-ANTIBODY COMPLEXES WITH AMINO ACID SUBSTITUTIONS IN THE INTERFACE

Structural Biology Knowledgebase: 1NCB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.165

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1NCB

Classification: HYDROLASE(O-GLYCOSYL)

Total Structure Weight: 92987.94

Macromolecule Entities
Molecule Chains Length Organism Details
INFLUENZA A SUBTYPE N9 NEURAMINIDASE N 389 Influenza a virus EC#: 3.2.1.18 IUBMB
Mutation: N329D
Gene Name(s): NA
IGG2A-KAPPA NC41 FAB (LIGHT CHAIN) L 214 Mus musculus Mutation: S20T, V21I, I28D, G30S, N32A, A34V, A46L, S50W, Y53T, Y55H, S56I, T63A, F71Y, N77S, S80A, E85L, F87Y, Y91H, N92Y, R93S, Y94P
IGG2A-KAPPA NC41 FAB (HEAVY CHAIN) H 221 Mus musculus Gene Name(s): Igh-1a

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

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

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

N ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

N CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.165
  • Space Group: P 4 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 167.00 α = 90.00
b = 167.00 β = 90.00
c = 124.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-01-21
  • Released Date: 1994-01-31
  • Deposition author(s): Tulip, W.R., Varghese, J.N., Colman, P.M.

Revision History

  • 2011-07-13
    Type: Source and taxonomy | Details: Removed strain from scientific name
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values