6FBK | pdb_00006fbk

Crystal structure of the human WNK2 CCT-like 1 domain in complex with a WNK1 RFXV peptide

• PDB DOI: https://doi.org/10.2210/pdb6FBK/pdb

• Classification: PEPTIDE BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2017-12-19 Released: 2018-01-24 
• Deposition Author(s): Pinkas, D.M., Bufton, J.C., Burgess-Brown, N.A., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Bullock, A.N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.74 Å
• R-Value Free: 
  0.334 (Depositor), 0.340 (DCC) 
• R-Value Work: 
  0.284 (Depositor), 0.290 (DCC) 
• R-Value Observed: 
  0.287 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of the human WNK2 CCT-like 1 domain in complex with a WNK1 RFXV peptide

Pinkas, D.M., Bufton, J.C., Burgess-Brown, N.A., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Bullock, A.

To be published.

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: 13.95 kDa 
• Atom Count: 774 
• Modeled Residue Count: 100 
• Deposited Residue Count: 121 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Serine/threonine-protein kinase WNK2	A	98	Homo sapiens	Mutation(s): 0  Gene Names: WNK2, KIAA1760, PRKWNK2, SDCCAG43, P/OKcl.13 EC: 2.7.11.1
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y3S1 (Homo sapiens) Explore Q9Y3S1  Go to UniProtKB:  Q9Y3S1
PHAROS:  Q9Y3S1 GTEx:  ENSG00000165238

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Serine/threonine-protein kinase WNK1	B [auth P]	23	Homo sapiens	Mutation(s): 0  EC: 2.7.11.1
UniProt & NIH Common Fund Data Resources
Find proteins for Q9H4A3 (Homo sapiens) Explore Q9H4A3  Go to UniProtKB:  Q9H4A3
PHAROS:  Q9H4A3 GTEx:  ENSG00000060237

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.74 Å
• R-Value Free:  0.334 (Depositor), 0.340 (DCC) 
• R-Value Work:  0.284 (Depositor), 0.290 (DCC) 
• R-Value Observed: 0.287 (Depositor) 

Space Group: I 4₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.047	α = 90
b = 78.047	β = 90
c = 37.736	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-01-24 
Deposition Author(s): Pinkas, D.M., Bufton, J.C., Burgess-Brown, N.A., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Bullock, A.N.

Revision History  

• Version 1.0: 2018-01-24
  Type: Initial release
  
• Version 1.1: 2024-01-17
  Changes: Data collection, Database references, Refinement description