3A7Q

Structural basis for specific recognition of reelin by its receptors

• PDB DOI: https://doi.org/10.2210/pdb3A7Q/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Mus musculus, Homo sapiens
• Expression System: Cricetulus griseus, Escherichia coli
• Mutation(s): Yes 


• Deposited: 2009-10-01 Released: 2010-03-23 
• Deposition Author(s): Yasui, N., Nogi, T., Takagi, J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.296 
• R-Value Work: 0.223 
• R-Value Observed: 0.227 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 87.75 kDa 
• Atom Count: 5,803 
• Modelled Residue Count: 720 
• Deposited Residue Count: 769 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Reelin	A	725	Mus musculus	Mutation(s): 1  Gene Names: Reln EC: 3.4.21
UniProt & NIH Common Fund Data Resources
Find proteins for Q60841 (Mus musculus) Explore Q60841  Go to UniProtKB:  Q60841
IMPC:  MGI:103022

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Low-density lipoprotein receptor-related protein 8	B	44	Homo sapiens	Mutation(s): 0  Gene Names: APOER2
UniProt & NIH Common Fund Data Resources
Find proteins for Q14114 (Homo sapiens) Explore Q14114  Go to UniProtKB:  Q14114
PHAROS:  Q14114 GTEx:  ENSG00000157193

Oligosaccharides

Help

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	C	2		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT GlyCosmos:  G42666HT GlyGen:  G42666HT

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	D [auth A], E [auth A], F [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
ZN	K [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CA	G [auth A], H [auth A], I [auth A], J [auth A], L [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.296 
• R-Value Work: 0.223 
• R-Value Observed: 0.227 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.98	α = 90
b = 93.844	β = 107.41
c = 73.456	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-03-23 
Deposition Author(s): Yasui, N., Nogi, T., Takagi, J.

Revision History  

• Version 1.0: 2010-03-23
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Database references, Derived calculations, Structure summary
• Version 2.1: 2021-11-10
  Changes: Database references, Structure summary
• Version 2.2: 2023-11-01
  Changes: Data collection, Refinement description