3IUF: C2H2-type zinc finger domain of human ubi-d4

Crystal structure of the C2H2-type zinc finger domain of human ubi-d4. Determined by X-ray diffraction at 1.8 Å resolution. Released 3 Nov 2009.

Method: X-ray diffraction
Resolution: 1.8 Å
Organism: Homo sapiens
Chains: 1
Atoms: 282
Mol. weight: 5.57 kDa
Ligands: ZN
Released: 3 Nov 2009

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

Secondary structure: helices and β-sheets

3IUF contains 1 α-helix and 2 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: 1 helix, 2 β-strands

Element	Residues	Length	Sheet
β-strand	209-210	2	1
β-strand	217-218	2	1
α-helix	221-230	10

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Zinc finger protein ubi-d4	A	protein	48	Homo sapiens	Q92785 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>3IUF_1 Zinc finger protein ubi-d4 (chains A)
GEDRDKPYACDICGKRYKNRPGLSYHYAHSHLAEEEGEDKEDSQPPTP

Ligands and cofactors

ID	Name	Formula	Copies
ZN	Zinc ion	Zn	1

Primary citation

Crystal structure of the Cys2His2-type zinc finger domain of human DPF2. Zhang, W., Xu, C., Bian, C. et al. Biochem Biophys Res Commun (2011) 413:58-61. DOI 10.1016/j.bbrc.2011.08.043 · PubMed

Other PDB entries of the same protein (UniProt Q92785 (AlphaFold model), which also has an AlphaFold model), best resolution first:

5VDC 1.6 Å, Crystal structure of the human DPF2 tandem PHD finger domain
5B79 2.6 Å, Crystal structure of DPF2 double PHD finger
6LTH 3.0 Å, Structure of human BAF Base module
9RL4 3.5 Å, Structure of BAF in complex with OCT4-SOX2-bound nucleosome - SHL-6
6LTJ 3.7 Å, Structure of nucleosome-bound human BAF complex
9RN2 4.1 Å, Structure of BAF in complex with OCT4-SOX2-bound nucleosome - SHL+6 class 2
9RMC 4.2 Å, Structure of BAF in complex with OCT4-SOX2-bound nucleosome - SHL+6 class 1
9RN1 5.9 Å, Structure of BAF-nucleosome complex with OCT4-SOX2 at SHL+6 in ADP-bound state, BAF47…
9A0K A structural model of the endogenoushuman SWI/SNF (BAF) complex bound to the nucleosome…

Browse structure collections

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