4IOY: FACT complex subunit SPT16

Structure of the Spt16 Middle Domain Reveals Functional Features of the Histone Chaperone FACT. Determined by X-ray diffraction at 1.95 Å resolution. Released 20 Feb 2013.

Method
X-ray diffraction
Resolution
1.95 Å
Organism
Saccharomyces cerevisiae
Chains
1
Atoms
2,183
Mol. weight
33.16 kDa
Ligands
PO4
Released
20 Feb 2013

Explore 4IOY in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4IOY contains 10 α-helices and 19 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 X: 10 helices, 19 β-strands

ElementResiduesLengthSheet
β-strand679-68351
β-strand684-68632
β-strand696-70051
β-strand704-70741
α-helix712-7143
β-strand717-72041
α-helix721-7233
β-strand724-73072
β-strand737-750142
β-strand753-763112
α-helix790-81829
β-strand825-82732
α-helix830-8323
β-strand834-83633
β-strand83714
β-strand843-84533
β-strand846-84725
β-strand851-85445
α-helix8601
β-strand861-86445
α-helix865-8673
β-strand868-87476
β-strand882-88986
α-helix895-8962
β-strand897-90376
α-helix904-9063
α-helix907-91610
β-strand921-92336
α-helix931-9399

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
FACT complex subunit SPT16Xprotein285Saccharomyces cerevisiaeP32558 (AlphaFold model)
Sequence of entity 1 (X), FASTA
>4IOY_1 FACT complex subunit SPT16 (chains X)
GIDPFTHMGRTKRLDQIFVRPNPDTKRVPSTVFIHENGIRFQSPLRTDSRIDILFSNIKN
LIFQSCKGELIVVIHIHLKNPILMGKKKIQDVQFYREASDMSVDETGRFRRYGDEDELEQ
EQEERRKRAALDKEFKYFADAIAEASNGLLTVENTFRDLGFQGVPNRSAVFCMPTTDCLV
QLIEPPFLVINLEEVEICILERVQFGLKNFDMVFVYKDFNKPVTHINTVPIESLDFLKQW
LTDMDIPYTVSTINLNWATIMKSLQDDPYQFFLDGGWNFLATGSD

Ligands and cofactors

IDNameFormulaCopies
PO4Phosphate ionO4 P1

Primary citation

Structure of the Spt16 Middle Domain Reveals Functional Features of the Histone Chaperone FACT. Kemble, D.J., Whitby, F.G., Robinson, H. et al. J Biol Chem (2013) 288:10188-10194. DOI 10.1074/jbc.C113.451369 · PubMed

Other PDB entries of the same protein (UniProt P32558 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 4IOY directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.