3US1: P63 DNA Binding Domain

Structure of p63 DNA Binding Domain in Complex with a 22 Base Pair Response Element Containing a Two Base Pair "GC" Spacer Between Half Sites. Determined by X-ray diffraction at 2.8 Å resolution. Released 1 Feb 2012.

Method
X-ray diffraction
Resolution
2.8 Å
Organism
Homo sapiens
Chains
3
Atoms
3,538
Mol. weight
52.25 kDa
Ligands
ZN
Released
1 Feb 2012

Explore 3US1 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3US1 contains 6 α-helices and 28 β-strands across 2 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: 2 helices, 14 β-strands

ElementResiduesLengthSheet
β-strand13211
β-strand139-14132
β-strand153-15641
β-strand161-16551
β-strand169-17572
β-strand185-19281
β-strand20313
β-strand22413
β-strand226-22832
β-strand235-23841
β-strand245-25061
α-helix253-2553
β-strand261-26772
β-strand282-28981
β-strand295-306121
α-helix309-31810
Chain D: 4 helices, 14 β-strands
ElementResiduesLengthSheet
β-strand13214
β-strand139-14135
β-strand153-15644
α-helix157-1593
β-strand161-16554
β-strand169-17575
β-strand185-19284
β-strand20316
α-helix206-2094
α-helix212-2154
β-strand22416
β-strand226-22835
β-strand235-23844
β-strand245-25064
β-strand261-26775
β-strand282-28984
β-strand295-306124
α-helix309-31810

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Tumor protein 63A, Dprotein203Homo sapiensQ9H3D4 (AlphaFold model)
5'-d(*ap*ap*ap*cp*ap*tp*gp*tp*tp*tp*gp*cp*ap*ap*ap*cp*ap*tp*gp*tp*tp*t)-3'FDNA22
Sequence of entity 1 (A, D), FASTA
>3US1_1 Tumor protein 63 (chains A, D)
GSHMASPSNTDYPGPHSFDVSFQQSSTAKSATWTYSTELKKLYCQIAKTCPIQIKVMTPP
PQGAVIRAMPVYKKAEHVTEVVKRCPNHELSREFNEGQIAPPSHLIRVEGNSHAQYVEDP
ITGRQSVLVPYEPPQVGTEFTTVLYNFMCNSSCVGGMNRRPILIIVTLETRDGQVLGRRC
FEARICACPGRDRKADEDSIRKQ
Sequence of entity 2 (F), FASTA
>3US1_2 5'-D(*AP*AP*AP*CP*AP*TP*GP*TP*TP*TP*GP*CP*AP*AP*AP*CP*AP*TP*GP*TP*TP*T)-3' (chains F)
AAACATGTTTGCAAACATGTTT

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn2

Primary citation

Pliable DNA Conformation of Response Elements Bound to Transcription Factor p63. Chen, C., Gorlatova, N., Herzberg, O. J Biol Chem (2012) 287:7477-7486. DOI 10.1074/jbc.M111.315820 · PubMed

Other PDB entries of the same protein (UniProt Q9H3D4 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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