6NFJ Signaling Protein date Dec 20, 2018
title Structure Of Beta-Klotho In Complex With Fgf19 C-Terminal Pe
authors E.Kuzina, J.Schlessinger, S.Lee
compound source
Molecule: Beta-Klotho
Chain: A, D
Synonym: Betaklotho,Klotho Beta-Like Protein
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Klb
Expression_system: Homo Sapiens
Expression_system_taxid: 9606
Expression_system_cell_line: 293-Ebna

Molecule: Nanobody 30
Chain: B, E
Engineered: Yes

Organism_scientific: Lama Glama
Organism_taxid: 9844
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Wk6

Molecule: Fibroblast Growth Factor 19
Chain: C, F
Synonym: Fgf-19
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: C 1 2 1
R_factor 0.280 R_Free 0.320
length a length b length c angle alpha angle beta angle gamma
130.090 143.900 141.050 90.00 90.90 90.00
method X-Ray Diffractionresolution 3.19 Å
A, D

Primary referenceStructures of ligand-occupied beta-Klotho complexes reveal a molecular mechanism underlying endocrine FGF specificity and activity., Kuzina ES, Ung PM, Mohanty J, Tome F, Choi J, Pardon E, Steyaert J, Lax I, Schlessinger A, Schlessinger J, Lee S, Proc Natl Acad Sci U S A. 2019 Apr 3. pii: 1822055116. doi:, 10.1073/pnas.1822055116. PMID:30944224
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (624 Kb) [Save to disk]
  • Biological Unit Coordinates (6nfj.pdb1.gz) 310 Kb
  • Biological Unit Coordinates (6nfj.pdb2.gz) 305 Kb
  • CSU: Contacts of Structural Units for 6NFJ
  • Structure Factors (1658 Kb)
  • Retrieve 6NFJ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6NFJ from S2C, [Save to disk]
  • View 6NFJ in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 6NFJ
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 6nfj from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6nfj_D] [6nfj_B] [6nfj_E] [6nfj_F] [6nfj_C] [6nfj_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6NFJ
  • Community annotation for 6NFJ at PDBWiki (http://pdbwiki.org)

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