2J3O

L-ficolin complexed to N-acetyl-D-glucosamine

• PDB DOI: https://doi.org/10.2210/pdb2J3O/pdb

• Classification: SUGAR BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Trichoplusia ni
• Mutation(s): No 


• Deposited: 2006-08-22 Released: 2007-01-23 
• Deposition Author(s): Garlatti, V., Gaboriaud, C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 0.283 
• R-Value Work: 0.228 
• R-Value Observed: 0.234 

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Biological Assembly 2  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 151.17 kDa 
• Atom Count: 10,716 
• Modelled Residue Count: 1,302 
• Deposited Residue Count: 1,314 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
FICOLIN-2	A, B, C, D, E, F	219	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for Q15485 (Homo sapiens) Explore Q15485  Go to UniProtKB:  Q15485
PHAROS:  Q15485 GTEx:  ENSG00000160339

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	I [auth B], L [auth B], M [auth C], N [auth C], P [auth D], R [auth E], T [auth E], U [auth E]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
ACT	H [auth B], K [auth B]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M
CA	G [auth A], J [auth B], O [auth C], Q [auth D], S [auth E], V [auth F]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 0.283 
• R-Value Work: 0.228 
• R-Value Observed: 0.234 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 200.52	α = 90
b = 84.51	β = 123.57
c = 144.09	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-01-23 
Deposition Author(s): Garlatti, V., Gaboriaud, C.

Revision History  

• Version 1.0: 2007-01-23
  Type: Initial release
  
• Version 1.1: 2011-10-12
  Changes: Derived calculations, Non-polymer description, Other, Structure summary, Version format compliance
• Version 1.2: 2019-04-03
  Changes: Data collection, Derived calculations, Other, Source and taxonomy
• Version 1.3: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Data collection, Derived calculations, Other, Structure summary
• Version 1.4: 2023-12-13
  Changes: Data collection, Database references, Refinement description, Structure summary