5TFF: PDB entry 5TFF

Nucleotide-binding domain 1 of the human cystic fibrosis transmembrane conductance regulator (CFTR) with UTP. Determined by X-ray diffraction at 1.89 Å resolution. Released 9 May 2018.

Method
X-ray diffraction
Resolution
1.89 Å
Organism
Homo sapiens
Chains
1
Atoms
1,877
Mol. weight
26.03 kDa
Ligands
UTP, MG
Released
9 May 2018

Explore 5TFF in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5TFF contains 11 α-helices and 13 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 11 helices, 13 β-strands

ElementResiduesLengthSheet
β-strand392-39981
β-strand44111
β-strand44212
β-strand443-44861
β-strand453-45862
α-helix464-4718
β-strand477-48481
β-strand488-49142
β-strand500-50123
α-helix502-5076
α-helix511-5122
α-helix514-52310
α-helix526-5316
α-helix536-5383
β-strand540-54123
α-helix550-56314
β-strand568-57252
α-helix580-5867
α-helix587-5948
β-strand599-60352
α-helix607-6126
β-strand615-62062
β-strand623-62862
α-helix630-6356

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Cystic fibrosis transmembrane conductance regulatorAprotein229Homo sapiensP13569 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5TFF_1 Cystic fibrosis transmembrane conductance regulator (chains A)
SLTTTEVVMENVTAFWEEGGTPVLKDINFKIERGQLLAVAGSTGAGKTSLLMMIMGELEP
SEGKIKHSGRISFCSQFSWIMPGTIKENIIFGVSYDEYRYRSVIKACQLEEDISKFAEKD
NIVLGEGGITLSGGQRARISLARAVYKDADLYLLDSPFGYLDVLTEKEIFESCVCKLMAN
KTRILVTSKMEHLKKADKILILHEGSSYFYGTFSELQNLQPDFSSKLMG

Ligands and cofactors

IDNameFormulaCopies
UTPUridine 5'-triphosphateC9 H15 N2 O15 P31
MGMagnesium ionMg1

Primary citation

Thermodynamic correction of F508del-CFTR by ligand binding to a remote site in the mutated domain. Wang, C., Aleksandrov, A.A., Yang, Z. et al. To be published.

Other PDB entries of the same protein (UniProt P13569 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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