1NMA

N9 NEURAMINIDASE COMPLEXES WITH ANTIBODIES NC41 AND NC10: EMPIRICAL FREE-ENERGY CALCULATIONS CAPTURE SPECIFICITY TRENDS OBSERVED WITH MUTANT BINDING DATA

Structural Biology Knowledgebase: 1NMA SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Observed: 0.200

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1NMA

Classification: COMPLEX (HYDROLASE / IMMUNOGLOBULIN)

Total Structure Weight: 70489.28

Macromolecule Entities
Molecule Chains Length Organism Details
N9 NEURAMINIDASE N 388 Influenza a virus EC#: 3.2.1.18 IUBMB
Mutation: R387K, K389R
Gene Name(s): NA
FAB NC10 L 109 Mus musculus Mutation: E3Q, L4M
Details: RESOLUTION OF 3.0 ANGSTROMS
FAB NC10 H 122 Mus musculus Mutation: S7P, V109L
Details: RESOLUTION OF 3.0 ANGSTROMS

Small Molecules
Ligands 3 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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Observed: 0.200
  • Space Group: I 4 2 2

Unit Cell:

Length (Å) Angle (°)
a = 171.50 α = 90.00
b = 171.50 β = 90.00
c = 160.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-05-06
  • Released Date: 1995-09-15
  • Deposition author(s): Tulip, W.R., Varghese, J.N., Colman, P.M.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4