6UK1

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

PDB DOI: https://doi.org/10.2210/pdb6UK1/pdb

Classification: HYDROLASE
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2019-10-03 Released: 2020-10-07
Deposition Author(s): Wang, C., Vorobiev, S.M., Vernon, R.M., Khazanov, N., Senderowitz, H., Forman-Kay, J.D., Hunt, J.F.
Funding Organization(s): Cystic Fibrosis Foundation

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.69 Å
R-Value Free: 0.304
R-Value Work: 0.273
R-Value Observed: 0.275

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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
Modelled Residue Count: 912
Deposited Residue Count: 916
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cystic fibrosis transmembrane conductance regulator	A, B, C, D	229	Homo sapiens	Mutation(s): 8 Gene Names: CFTR, ABCC7 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 Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P13569
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ATP Query on ATP Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain G [auth B] SDF format, chain I [auth C] SDF format, chain K [auth D] MOL2 format, chain E [auth A] MOL2 format, chain G [auth B] MOL2 format, chain I [auth C] MOL2 format, chain K [auth D] mmCIF format, chain E [auth A] mmCIF format, chain G [auth B] mmCIF format, chain I [auth C] mmCIF format, chain K [auth D]	E [auth A], G [auth B], I [auth C], K [auth D]	ADENOSINE-5'-TRIPHOSPHATE C₁₀ H₁₆ N₅ O₁₃ P₃ ZKHQWZAMYRWXGA-KQYNXXCUSA-N		Interactions Focus chain E [auth A] Focus chain G [auth B] Focus chain I [auth C] Focus chain K [auth D] Interactions & Density Focus chain E [auth A] Focus chain G [auth B] Focus chain I [auth C] Focus chain K [auth D]
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain H [auth B] SDF format, chain J [auth C] SDF format, chain L [auth D] MOL2 format, chain F [auth A] MOL2 format, chain H [auth B] MOL2 format, chain J [auth C] MOL2 format, chain L [auth D] mmCIF format, chain F [auth A] mmCIF format, chain H [auth B] mmCIF format, chain J [auth C] mmCIF format, chain L [auth D]	F [auth A], H [auth B], J [auth C], L [auth D]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain H [auth B] Focus chain J [auth C] Focus chain L [auth D] Interactions & Density Focus chain F [auth A] Focus chain H [auth B] Focus chain J [auth C] Focus chain L [auth D]