6P57

Crystal Structure of the Beta Subunit of Luteinizing Hormone

• PDB DOI: https://doi.org/10.2210/pdb6P57/pdb

• Classification: HORMONE
• Organism(s): Bos taurus
• Mutation(s): No 


• Deposited: 2019-05-29 Released: 2019-12-11 
• Deposition Author(s): McPherson, A.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.16 Å
• R-Value Free: 0.286 
• R-Value Work: 0.207 
• R-Value Observed: 0.211 

Starting Model: experimental

Literature

The Crystal Structure of the Beta Subunit of Luteinizing Hormone and a Model for the Intact Hormone

Larson, S.B., McPherson, A.

(2019) Curr Res Struct Biol 

• DOI: https://doi.org/10.1016/j.crstbi.2019.07.001

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 33.03 kDa 
• Atom Count: 1,871 
• Modelled Residue Count: 224 
• Deposited Residue Count: 282 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lutropin subunit beta	A, B	141	Bos taurus	Mutation(s): 0
UniProt
Find proteins for P04651 (Bos taurus) Explore P04651  Go to UniProtKB:  P04651
Glycosylation
Glycosylation Sites: 1

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	C	4		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G86566TX GlyCosmos:  G86566TX GlyGen:  G86566TX

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	D	6		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G86650HK GlyCosmos:  G86650HK GlyGen:  G86650HK

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BOG	F [auth B], G [auth B]	octyl beta-D-glucopyranoside C14 H28 O6 HEGSGKPQLMEBJL-RKQHYHRCSA-N
MAN	E [auth A]	alpha-D-mannopyranose C6 H12 O6 WQZGKKKJIJFFOK-PQMKYFCFSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.16 Å
• R-Value Free: 0.286 
• R-Value Work: 0.207 
• R-Value Observed: 0.211 
• Space Group: F 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80.016	α = 90
b = 80.016	β = 90
c = 206.13	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
d*TREK	data reduction
d*TREK	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-12-11 
Deposition Author(s): McPherson, A.

Revision History  

• Version 1.0: 2019-12-11
  Type: Initial release
  
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Atomic model, Data collection, Derived calculations, Structure summary
• Version 2.1: 2023-10-11
  Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary
• Version 2.2: 2024-10-23
  Changes: Structure summary