1NMC

COMPLEX BETWEEN NC10 ANTI-INFLUENZA VIRUS NEURAMINIDASE SINGLE CHAIN ANTIBODY WITH A 15 RESIDUE LINKER AND INFLUENZA VIRUS NEURAMINIDASE

• PDB DOI: https://doi.org/10.2210/pdb1NMC/pdb

• Classification: COMPLEX (SINGLE-CHAIN ANTIBODY/ANTIGEN)
• Organism(s): Influenza A virus, Mus musculus
• Expression System: Gallus gallus, Escherichia coli
• Mutation(s): No 


• Deposited: 1997-12-21 Released: 1998-09-23 
• Deposition Author(s): Malby, R.L., Mccoy, A.J., Kortt, A.A., Hudson, P.J., Colman, P.M.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.260 
• R-Value Work: 0.220 
• R-Value Observed: 0.220 

Biological Assembly 1  

Global Symmetry: Cyclic - C4  (Explore in 3D)
Global Stoichiometry: Hetero 12-mer - A4B4C4 Pseudo Symmetry: Cyclic - C4  (Explore in 3D)
Pseudo Stoichiometry: Hetero 12-mer - A8B4 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Cyclic - C4  (Explore in 3D)
Global Stoichiometry: Hetero 12-mer - A4B4C4 Pseudo Symmetry: Cyclic - C4  (Explore in 3D)
Pseudo Stoichiometry: Hetero 12-mer - A8B4 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 142.04 kDa 
• Atom Count: 10,138 
• Modelled Residue Count: 1,238 
• Deposited Residue Count: 1,238 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
NEURAMINIDASE	A [auth N], D [auth A]	388	Influenza A virus	Mutation(s): 0  EC: 3.2.1.18
UniProt
Find proteins for P03472 (Influenza A virus (strain A/Tern/Australia/G70C/1975 H11N9)) Explore P03472  Go to UniProtKB:  P03472

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
SINGLE CHAIN ANTIBODY	B [auth H], E [auth B]	122	Mus musculus	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
SINGLE CHAIN ANTIBODY	C [auth L], F [auth C]	109	Mus musculus	Mutation(s): 0

Oligosaccharides

Help

Entity ID: 4
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	G [auth D], H [auth E]	6		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G01760ZU GlyCosmos:  G01760ZU GlyGen:  G01760ZU

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	J [auth N], K [auth N], N [auth A], O [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
MAN	I [auth N], M [auth A]	alpha-D-mannopyranose C6 H12 O6 WQZGKKKJIJFFOK-PQMKYFCFSA-N
CA	L [auth N], P [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.260 
• R-Value Work: 0.220 
• R-Value Observed: 0.220 
• Space Group: P 4 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 144.4	α = 90
b = 144.4	β = 90
c = 227	γ = 90

Software Package:

Software Name	Purpose
WEIS	data collection
PROTEIN	data reduction
X-PLOR	model building
X-PLOR	refinement
WEIS	data reduction
PROTEIN	data scaling
X-PLOR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 1998-09-23 
Deposition Author(s): Malby, R.L., Mccoy, A.J., Kortt, A.A., Hudson, P.J., Colman, P.M.

Revision History  

• Version 1.0: 1998-09-23
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.3: 2020-03-04
  Changes: Advisory, Data collection, Derived calculations, Other
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Atomic model, Data collection, Derived calculations, Structure summary
• Version 2.1: 2023-08-09
  Changes: Database references, Refinement description, Structure summary