4DLQ

Crystal structure of the GAIN and HormR domains of CIRL 1/Latrophilin 1 (CL1)

• PDB DOI: https://doi.org/10.2210/pdb4DLQ/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Rattus norvegicus
• Expression System: Trichoplusia ni
• Mutation(s): No 


• Deposited: 2012-02-06 Released: 2012-02-22 
• Deposition Author(s): Arac, D., Boucard, A.A., Bolliger, M.F., Nguyen, J., Soltis, M., Sudhof, T.C., Brunger, A.T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.185 
• R-Value Work: 0.164 
• R-Value Observed: 0.165 

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 46.47 kDa 
• Atom Count: 3,303 
• Modelled Residue Count: 368 
• Deposited Residue Count: 399 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Latrophilin-1	A	381	Rattus norvegicus	Mutation(s): 0  Gene Names: Lphn1, Cirl, Cirl1, Cl1
UniProt
Find proteins for O88917 (Rattus norvegicus) Explore O88917  Go to UniProtKB:  O88917

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Latrophilin-1	B	18	Rattus norvegicus	Mutation(s): 0  Gene Names: Lphn1, Cirl, Cirl1, Cl1
UniProt
Find proteins for O88917 (Rattus norvegicus) Explore O88917  Go to UniProtKB:  O88917

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], G [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
SO4	H [auth A], I [auth A], J [auth A], K [auth A], L [auth A], M [auth A], N [auth A], O [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	P [auth A], Q [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.185 
• R-Value Work: 0.164 
• R-Value Observed: 0.165 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 124	α = 90
b = 124	β = 90
c = 77.305	γ = 120

Software Package:

Software Name	Purpose
HKL-2000	data collection
SHARP	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-02-22 
Deposition Author(s): Arac, D., Boucard, A.A., Bolliger, M.F., Nguyen, J., Soltis, M., Sudhof, T.C., Brunger, A.T.

Revision History  

• Version 1.0: 2012-02-22
  Type: Initial release
  
• Version 1.1: 2012-04-04
  Changes: Database references
• Version 1.2: 2018-01-17
  Changes: Data collection
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Database references, Derived calculations, Structure summary