9QKQ: HTEAD4 YAP binding domain

Crystal structure of hTEAD4 YAP binding domain (hTEAD4-YBD) in complex with peptide 6. Determined by X-ray diffraction at 1.74 Å resolution. Released 8 Apr 2026.

Method
X-ray diffraction
Resolution
1.74 Å
Organism
Homo sapiens
Chains
4
Atoms
4,388
Mol. weight
56.88 kDa
Ligands
PO4, MYR
Released
8 Apr 2026

Explore 9QKQ in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

9QKQ contains 20 α-helices and 26 β-strands across 4 chains. 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: 9 helices, 13 β-strands

ElementResiduesLengthSheet
β-strand219-22021
β-strand225-238141
β-strand241-250101
α-helix260-2634
β-strand264-26632
α-helix267-2693
α-helix271-2733
α-helix281-2877
α-helix290-2923
β-strand293-30082
β-strand312-322111
β-strand327-336102
β-strand339-349112
β-strand351-35331
β-strand356-365101
α-helix366-3672
α-helix368-37811
α-helix383-3908
β-strand393-40192
β-strand407-417112
α-helix418-4192
β-strand425-43282
Chain B: 8 helices, 13 β-strands
ElementResiduesLengthSheet
β-strand219-22021
β-strand225-238141
β-strand241-250101
β-strand264-26633
α-helix267-2693
α-helix271-2733
α-helix281-2877
α-helix290-2923
β-strand293-30083
β-strand312-322111
β-strand328-33693
β-strand339-348103
β-strand351-35331
β-strand356-365101
α-helix366-3672
α-helix368-37811
α-helix383-3908
β-strand393-40193
β-strand407-417113
α-helix418-4192
β-strand425-43283
Chain C: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix10-134
Chain D: 2 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix3-53
α-helix10-134

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Transcriptional enhancer factor TEF-3A, Bprotein222Homo sapiensQ15561 (AlphaFold model)
peptide 6C, Dprotein17Homo sapiens
Sequence of entity 1 (A, B), FASTA
>9QKQ_1 Transcriptional enhancer factor TEF-3 (chains A, B)
GSHMRSVASSKLWMLEFSAFLEQQQDPDTYNKHLFVHIGQSSPSYSDPYLEAVDIRQIYD
KFPEKKGGLKDLFERGPSNAFFLVKFWADLNTNIEDEGSSFYGVSSQYESPENMIITCST
KVCSFGKQVVEKVETEYARYENGHYSYRIHRSPLCEYMINFIHKLKHLPEKYMMNSVLEN
FTILQVVTNRDTQETLLCIAYVFEVSASEHGAQHHIYRLVKE
Sequence of entity 2 (C, D), FASTA
>9QKQ_2 peptide 6 (chains C, D)
XPWRLRKLPDSFAKPPX

Ligands and cofactors

IDNameFormulaCopies
PO4Phosphate ionO4 P1
MYRMyristic acidC14 H28 O22

Water and common crystallization additives (EDO) are not listed.

Primary citation

Deciphering the structural and functional properties of interface 3 and lipidation pocket of hTEAD4 to develop new Hippo Pathway inhibitors through fluorescence anisotropy. Malpezzi, G., Scalvini, L., Tagliazucchi, L. et al. To be published.

Other PDB entries of the same protein (UniProt Q15561 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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