5VAN

Crystal Structure of Beta-Klotho

• PDB DOI: https://doi.org/10.2210/pdb5VAN/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Homo sapiens, Lama glama
• Expression System: Homo sapiens, Escherichia coli
• Mutation(s): Yes 


• Deposited: 2017-03-27 Released: 2018-01-31 
• Deposition Author(s): Lee, S., Schlessinger, J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.211 
• R-Value Work: 0.186 
• R-Value Observed: 0.187 

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 126.44 kDa 
• Atom Count: 7,968 
• Modelled Residue Count: 983 
• Deposited Residue Count: 1,088 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-klotho	A	954	Homo sapiens	Mutation(s): 2  Gene Names: KLB
UniProt & NIH Common Fund Data Resources
Find proteins for Q86Z14 (Homo sapiens) Explore Q86Z14  Go to UniProtKB:  Q86Z14
PHAROS:  Q86Z14 GTEx:  ENSG00000134962

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Nb914	B	134	Lama glama	Mutation(s): 0

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 4 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
MES	K [auth A]	2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N
BGC	I [auth A], J [auth A]	beta-D-glucopyranose C6 H12 O6 WQZGKKKJIJFFOK-VFUOTHLCSA-N
MAN	G [auth A], H [auth A]	alpha-D-mannopyranose C6 H12 O6 WQZGKKKJIJFFOK-PQMKYFCFSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.211 
• R-Value Work: 0.186 
• R-Value Observed: 0.187 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.683	α = 90
b = 144.069	β = 90
c = 215.612	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data processing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-01-31 
Deposition Author(s): Lee, S., Schlessinger, J.

Revision History  

• Version 1.0: 2018-01-31
  Type: Initial release
  
• Version 1.1: 2018-02-07
  Changes: Database references
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Atomic model, Data collection, Derived calculations, Structure summary
• Version 2.1: 2021-03-24
  Changes: Source and taxonomy, Structure summary