6UK1 | pdb_00006uk1

Crystal structure of nucleotide-binding domain 2 (NBD2) of the human Cystic Fibrosis Transmembrane Conductance Regulator (CFTR)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.69 Å
  • R-Value Free: 
    0.304 (Depositor), 0.285 (DCC) 
  • R-Value Work: 
    0.273 (Depositor) 
  • R-Value Observed: 
    0.275 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 6UK1

Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history

Literature

A thermodynamically stabilized form of the second nucleotide binding domain from human CFTR shows a catalytically inactive conformation

Wang, C.Vorobiev, S.Vernon, R.M.Khazanov, N.Senderowitz, H.Forman-Kay, J.D.Hunt, J.F.

To be published.

Macromolecule Content 

  • Total Structure Weight: 104.34 kDa 
  • Atom Count: 7,231 
  • Modeled Residue Count: 912 
  • Deposited Residue Count: 916 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Cystic fibrosis transmembrane conductance regulator
A, B, C, D
229Homo sapiensMutation(s): 8 
Gene Names: CFTRABCC7
EC: 5.6.1.6
UniProt & NIH Common Fund Data Resources
Find proteins for P13569 (Homo sapiens)
Explore P13569 
Go to UniProtKB:  P13569
PHAROS:  P13569
GTEx:  ENSG00000001626 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP13569
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
ATP

Query on ATP



Download:Ideal Coordinates CCD File
E [auth A],
G [auth B],
I [auth C],
K [auth D]
ADENOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O13 P3
ZKHQWZAMYRWXGA-KQYNXXCUSA-N
MG

Query on MG



Download:Ideal Coordinates CCD File
F [auth A],
H [auth B],
J [auth C],
L [auth D]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.69 Å
  • R-Value Free:  0.304 (Depositor), 0.285 (DCC) 
  • R-Value Work:  0.273 (Depositor) 
  • R-Value Observed: 0.275 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 95.063α = 90
b = 60.132β = 99.57
c = 105.16γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
HKL-3000data reduction
HKL-3000data scaling
PHENIXphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Cystic Fibrosis FoundationUnited StatesHUNT13XX0

Revision History  (Full details and data files)

  • Version 1.0: 2020-10-07
    Type: Initial release
  • Version 1.1: 2023-10-11
    Changes: Data collection, Database references, Refinement description