9MXL | pdb_00009mxl

Complex of the phosphorylated human cystic fibrosis transmembrane conductance regulator (CFTR) with (R)-BPO-27 and ATP/Mg

PDB DOI: https://doi.org/10.2210/pdb9MXL/pdb
EM Map EMD-48717: EMDB EMDataResource

Classification: MEMBRANE PROTEIN
Organism(s): Homo sapiens
Expression System: Homo sapiens
Mutation(s): Yes

Deposited: 2025-01-20 Released: 2025-08-06
Deposition Author(s): Young, P.G., Fiedorczuk, K., Chen, J.
Funding Organization(s): Howard Hughes Medical Institute (HHMI), National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.10 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Structural basis for CFTR inhibition by (R)-BPO-27

Young, P.G., Fiedorczuk, K., Chen, J.

To be published.

Macromolecule Content

Total Structure Weight: 169.98 kDa
Atom Count: 9,441
Modeled Residue Count: 1,173
Deposited Residue Count: 1,480
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cystic fibrosis transmembrane conductance regulator	A [auth B]	1,480	Homo sapiens	Mutation(s): 1 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 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
A1BUJ (Subject of Investigation/LOI) Query on A1BUJ Download Ideal Coordinates CCD File SDF format, chain B MOL2 format, chain B mmCIF format, chain B	B	(6R,12R)-6-(5-bromofuran-2-yl)-7,9-dimethyl-8,10-dioxo-11-phenyl-7,8,9,10-tetrahydro-6H-pyrimido[4',5':3,4]pyrrolo[2,1-c][1,4]benzoxazine-2-carboxylic acid C₂₆ H₁₈ Br N₃ O₆ GNHIGSRGYXEQEP-QHCPKHFHSA-N		Interactions Focus chain B Interactions & Density Focus chain B
ATP Query on ATP Download Ideal Coordinates CCD File SDF format, chain E [auth B] SDF format, chain F [auth B] MOL2 format, chain E [auth B] MOL2 format, chain F [auth B] mmCIF format, chain E [auth B] mmCIF format, chain F [auth B]	E [auth B], F [auth B]	ADENOSINE-5'-TRIPHOSPHATE C₁₀ H₁₆ N₅ O₁₃ P₃ ZKHQWZAMYRWXGA-KQYNXXCUSA-N		Interactions Focus chain E [auth B] Focus chain F [auth B] Interactions & Density Focus chain E [auth B] Focus chain F [auth B]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain G [auth B] MOL2 format, chain G [auth B] mmCIF format, chain G [auth B]	G [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain G [auth B] Interactions & Density Focus chain G [auth B]
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain C [auth B] SDF format, chain D [auth B] MOL2 format, chain C [auth B] MOL2 format, chain D [auth B] mmCIF format, chain C [auth B] mmCIF format, chain D [auth B]	C [auth B], D [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain C [auth B] Focus chain D [auth B] Interactions & Density Focus chain C [auth B] Focus chain D [auth B]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.10 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX
RECONSTRUCTION	RELION

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2025-08-06

Deposition Author(s):

Young, P.G.

Fiedorczuk, K.

Chen, J.

Funding Organization	Location	Grant Number
Howard Hughes Medical Institute (HHMI)	United States	--
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	T32GM152349