5IK7

Laminin A2LG45 I-form, Apo.

• PDB DOI: https://doi.org/10.2210/pdb5IK7/pdb

• Classification: STRUCTURAL PROTEIN
• Organism(s): Mus musculus
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2016-03-03 Released: 2016-08-10 
• Deposition Author(s): Briggs, D.C., Hohenester, E., Campbell, K.P.
• Funding Organization(s): Wellcome Trust

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.219 
• R-Value Work: 0.188 
• R-Value Observed: 0.190 

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 84.42 kDa 
• Atom Count: 6,348 
• Modelled Residue Count: 761 
• Deposited Residue Count: 762 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Laminin subunit alpha-2	A, B	381	Mus musculus	Mutation(s): 0  Gene Names: Lama2
UniProt
Find proteins for Q60675 (Mus musculus) Explore Q60675  Go to UniProtKB:  Q60675

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	G [auth A], M [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
FLC	E [auth A], F [auth A], I [auth A], L [auth B]	CITRATE ANION C6 H5 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-K
EDO	H [auth A], N [auth B], O [auth B], P [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
CA	C [auth A], D [auth A], J [auth B], K [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.219 
• R-Value Work: 0.188 
• R-Value Observed: 0.190 
• Space Group: I 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 112.068	α = 90
b = 129.083	β = 90
c = 147.054	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2016-08-10 
Deposition Author(s): Briggs, D.C., Hohenester, E., Campbell, K.P.

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Funding Organization	Location	Grant Number
Wellcome Trust	United Kingdom	101748/Z/13/Z

Revision History  

• Version 1.0: 2016-08-10
  Type: Initial release
  
• Version 1.1: 2016-08-24
  Changes: Database references
• Version 1.2: 2016-09-28
  Changes: Database references
• Version 1.3: 2019-10-16
  Changes: Data collection
• Version 1.4: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.5: 2024-01-10
  Changes: Data collection, Database references, Refinement description, Structure summary