9Y4T | pdb_00009y4t

V-shaped (channel-formed), ATP-bound, VX809-bound conformation of wild-type human CFTR (composite map from PHENIX based on consensus and local refinement maps from cryoSPARC)

PDB DOI: https://doi.org/10.2210/pdb9Y4T/pdb
EM Map EMD-72497: EMDB EMDataResource

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

Deposited: 2025-09-03 Released: 2026-09-16
Deposition Author(s): Hunt, J.F., Paige, A.S., Baranwal, J., Cohen, B.M., Goldberg, P.M., Wang, C., Loughlin, B.J., Kappes, J.C., Yang, Z., Jiang, F., Govaerts, C., Overtus, M., Rich, Z.
Funding Organization(s): Cystic Fibrosis Foundation

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.14 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9Y4T

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

Literature

Nanobody-Driven Stabilization Synergistically Rescues F508del-CFTR and Reveals an Alternative Active State of the Channel

Hunt, J.F., Paige, A.S., Baranwal, J., Cohen, B.M., Goldberg, P.M., Wang, C., Loughlin, B.J., Kappes, J.C., Yang, Z., Jiang, F., Govaerts, C., Overtus, M., Rich, Z.

To be published.

Macromolecule Content

Total Structure Weight: 185.68 kDa
Atom Count: 9,968
Modeled Residue Count: 1,152
Deposited Residue Count: 1,523
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cystic fibrosis transmembrane conductance regulator	A	1,523	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% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P13569
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 14 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
AJP Query on AJP Download:Ideal Coordinates CCD File SDF format, chain S [auth A] SDF format, chain B [auth A] MOL2 format, chain S [auth A] MOL2 format, chain B [auth A] mmCIF format, chain S [auth A] mmCIF format, chain B [auth A]	B [auth A], S [auth A]	Digitonin C₅₆ H₉₂ O₂₉ UVYVLBIGDKGWPX-KUAJCENISA-N		Interactions Focus chain B [auth A] Focus chain S [auth A] Interactions & Density Focus chain B [auth A] Focus chain S [auth A]
P5S Query on P5S Download:Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain F [auth A]	F [auth A], G [auth A]	O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phosphoryl]-L-serine C₄₂ H₈₂ N O₁₀ P TZCPCKNHXULUIY-RGULYWFUSA-N		Interactions Focus chain F [auth A] Focus chain G [auth A] Interactions & Density Focus chain F [auth A] Focus chain G [auth A]
CPL Query on CPL Download:Ideal Coordinates CCD File SDF format, chain U [auth A] MOL2 format, chain U [auth A] mmCIF format, chain U [auth A]	U [auth A]	1-PALMITOYL-2-LINOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE C₄₂ H₈₀ N O₈ P JLPULHDHAOZNQI-ZTIMHPMXSA-N		Interactions Focus chain U [auth A] Interactions & Density Focus chain U [auth A]
PTY Query on PTY Download:Ideal Coordinates CCD File SDF format, chain V [auth A] SDF format, chain I [auth A] MOL2 format, chain V [auth A] MOL2 format, chain I [auth A] mmCIF format, chain V [auth A] mmCIF format, chain I [auth A]	I [auth A], V [auth A]	PHOSPHATIDYLETHANOLAMINE C₄₀ H₈₀ N O₈ P NJGIRBISCGPRPF-KXQOOQHDSA-N		Interactions Focus chain I [auth A] Focus chain V [auth A] Interactions & Density Focus chain I [auth A] Focus chain V [auth A]
ATP Query on ATP Download:Ideal Coordinates CCD File SDF format, chain Z [auth A] SDF format, chain BA [auth A] MOL2 format, chain Z [auth A] MOL2 format, chain BA [auth A] mmCIF format, chain Z [auth A] mmCIF format, chain BA [auth A]	BA [auth A], Z [auth A]	ADENOSINE-5'-TRIPHOSPHATE C₁₀ H₁₆ N₅ O₁₃ P₃ ZKHQWZAMYRWXGA-KQYNXXCUSA-N		Interactions Focus chain BA [auth A] Focus chain Z [auth A] Interactions & Density Focus chain BA [auth A] Focus chain Z [auth A]
VX8 Query on VX8 Download:Ideal Coordinates CCD File SDF format, chain DA [auth A] MOL2 format, chain DA [auth A] mmCIF format, chain DA [auth A]	DA [auth A]	Lumacaftor C₂₄ H₁₈ F₂ N₂ O₅ UFSKUSARDNFIRC-UHFFFAOYSA-N		Interactions Focus chain DA [auth A] Interactions & Density Focus chain DA [auth A]
CLR Query on CLR Download:Ideal Coordinates CCD File SDF format, chain T [auth A] SDF format, chain R [auth A] SDF format, chain Q [auth A] SDF format, chain P [auth A] SDF format, chain O [auth A] SDF format, chain N [auth A] SDF format, chain H [auth A] SDF format, chain E [auth A] SDF format, chain D [auth A] SDF format, chain C [auth A] MOL2 format, chain T [auth A] MOL2 format, chain R [auth A] MOL2 format, chain Q [auth A] MOL2 format, chain P [auth A] MOL2 format, chain O [auth A] MOL2 format, chain N [auth A] MOL2 format, chain H [auth A] MOL2 format, chain E [auth A] MOL2 format, chain D [auth A] MOL2 format, chain C [auth A] mmCIF format, chain T [auth A] mmCIF format, chain R [auth A] mmCIF format, chain Q [auth A] mmCIF format, chain P [auth A] mmCIF format, chain O [auth A] mmCIF format, chain N [auth A] mmCIF format, chain H [auth A] mmCIF format, chain E [auth A] mmCIF format, chain D [auth A] mmCIF format, chain C [auth A]	C [auth A] D [auth A] E [auth A] H [auth A] N [auth A] C [auth A], D [auth A], E [auth A], H [auth A], N [auth A], O [auth A], P [auth A], Q [auth A], R [auth A], T [auth A]	CHOLESTEROL C₂₇ H₄₆ O HVYWMOMLDIMFJA-DPAQBDIFSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain H [auth A] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A] Focus chain Q [auth A] Focus chain R [auth A] Focus chain T [auth A] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain H [auth A] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A] Focus chain Q [auth A] Focus chain R [auth A] Focus chain T [auth A]
OLA Query on OLA Download:Ideal Coordinates CCD File SDF format, chain J [auth A] MOL2 format, chain J [auth A] mmCIF format, chain J [auth A]	J [auth A]	OLEIC ACID C₁₈ H₃₄ O₂ ZQPPMHVWECSIRJ-KTKRTIGZSA-N		Interactions Focus chain J [auth A] Interactions & Density Focus chain J [auth A]
PLM Query on PLM Download:Ideal Coordinates CCD File SDF format, chain L [auth A] MOL2 format, chain L [auth A] mmCIF format, chain L [auth A]	L [auth A]	PALMITIC ACID C₁₆ H₃₂ O₂ IPCSVZSSVZVIGE-UHFFFAOYSA-N		Interactions Focus chain L [auth A] Interactions & Density Focus chain L [auth A]
MYS Query on MYS Download:Ideal Coordinates CCD File SDF format, chain K [auth A] MOL2 format, chain K [auth A] mmCIF format, chain K [auth A]	K [auth A]	PENTADECANE C₁₅ H₃₂ YCOZIPAWZNQLMR-UHFFFAOYSA-N		Interactions Focus chain K [auth A] Interactions & Density Focus chain K [auth A]
D12 Query on D12 Download:Ideal Coordinates CCD File SDF format, chain X [auth A] SDF format, chain M [auth A] MOL2 format, chain X [auth A] MOL2 format, chain M [auth A] mmCIF format, chain X [auth A] mmCIF format, chain M [auth A]	M [auth A], X [auth A]	DODECANE C₁₂ H₂₆ SNRUBQQJIBEYMU-UHFFFAOYSA-N		Interactions Focus chain M [auth A] Focus chain X [auth A] Interactions & Density Focus chain M [auth A] Focus chain X [auth A]
OCT Query on OCT Download:Ideal Coordinates CCD File SDF format, chain W [auth A] MOL2 format, chain W [auth A] mmCIF format, chain W [auth A]	W [auth A]	N-OCTANE C₈ H₁₈ TVMXDCGIABBOFY-UHFFFAOYSA-N		Interactions Focus chain W [auth A] Interactions & Density Focus chain W [auth A]
HEX Query on HEX Download:Ideal Coordinates CCD File SDF format, chain Y [auth A] MOL2 format, chain Y [auth A] mmCIF format, chain Y [auth A]	Y [auth A]	HEXANE C₆ H₁₄ VLKZOEOYAKHREP-UHFFFAOYSA-N		Interactions Focus chain Y [auth A] Interactions & Density Focus chain Y [auth A]
MG Query on MG Download:Ideal Coordinates CCD File SDF format, chain CA [auth A] SDF format, chain AA [auth A] MOL2 format, chain CA [auth A] MOL2 format, chain AA [auth A] mmCIF format, chain CA [auth A] mmCIF format, chain AA [auth A]	AA [auth A], CA [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain AA [auth A] Focus chain CA [auth A] Interactions & Density Focus chain AA [auth A] Focus chain CA [auth A]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.14 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	2.1_6048
RECONSTRUCTION	cryoSPARC	4.7.0

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-09-16

Deposition Author(s):

Funding Organization	Location	Grant Number
Cystic Fibrosis Foundation	United States	HUNT13XX0, HUNT18G0, HUNT20G0, 004400G222-Hunt, 007997G224-Hunt, FRANK16XX0, FRANK18G0

Revision History (Full details and data files)

Version 1.0: 2026-09-16
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.