2XY1

CRYSTAL STRUCTURE OF NCAM2 IG3-4

• PDB DOI: https://doi.org/10.2210/pdb2XY1/pdb
• Entry: 2XY1 supersedes: 2VA4

• Classification: CELL ADHESION
• Organism(s): Homo sapiens
• Expression System: Komagataella pastoris
• Mutation(s): No 


• Deposited: 2010-11-12 Released: 2011-02-23 
• Deposition Author(s): Kulahin, N., Rasmussen, K.K., Kristensen, O., Berezin, V., Bock, E., Walmod, P.S., Gajhede, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.98 Å
• R-Value Free: 0.266 
• R-Value Work: 0.200 
• R-Value Observed: 0.203 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 21.72 kDa 
• Atom Count: 1,647 
• Modelled Residue Count: 192 
• Deposited Residue Count: 192 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
NEURAL CELL ADHESION MOLECULE 2	A	192	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for O15394 (Homo sapiens) Explore O15394  Go to UniProtKB:  O15394
PHAROS:  O15394 GTEx:  ENSG00000154654

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	B [auth A], C [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.98 Å
• R-Value Free: 0.266 
• R-Value Work: 0.200 
• R-Value Observed: 0.203 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.81	α = 90
b = 45.81	β = 103.58
c = 45.72	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
MOSFLM	data reduction
XIA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-02-23 
Deposition Author(s): Kulahin, N., Rasmussen, K.K., Kristensen, O., Berezin, V., Bock, E., Walmod, P.S., Gajhede, M.
• This entry supersedes: 2VA4

Revision History  

• Version 1.0: 2011-02-23
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Other, Structure summary