1BOB: Histone acetyltransferase

Histone acetyltransferase HAT1 from saccharomyces cerevisiae in complex with acetyl coenzyme a. Determined by X-ray diffraction at 2.3 Å resolution. Released 20 Apr 1999.

Method
X-ray diffraction
Resolution
2.3 Å
Organism
Saccharomyces cerevisiae
Chains
1
Atoms
2,696
Mol. weight
38.42 kDa
Ligands
ACO, CA
Released
20 Apr 1999

Explore 1BOB in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1BOB contains 14 α-helices and 16 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: 14 helices, 16 β-strands

ElementResiduesLengthSheet
α-helix8-103
β-strand12-1431
α-helix15-184
β-strand19-2462
β-strand28-3142
α-helix37-404
β-strand45-4731
β-strand49-5023
β-strand53-5972
β-strand65-7062
β-strand73-7423
α-helix83-886
α-helix921
β-strand97-9822
α-helix101-11414
β-strand122-12984
β-strand132-13984
α-helix144-15310
α-helix155-1606
β-strand174-18184
β-strand187-196104
β-strand213-222104
α-helix224-2263
α-helix231-24515
β-strand249-25464
α-helix259-27517
α-helix278-2814
α-helix290-30011
β-strand30214
α-helix304-31714

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Histone acetyltransferaseAprotein320Saccharomyces cerevisiaeQ12341 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1BOB_1 HISTONE ACETYLTRANSFERASE (chains A)
MSANDFKPETWTSSANEALRVSIVGENAVQFSPLFTYPIYGDSEKIYGYKDLIIHLAFDS
VTFKPYVNVKYSAKLGDDNIVDVEKKLLSFLPKDDVIVRDEAKWVDCFAEERKTHNLSDV
FEKVSEYSLNGEEFVVYKSSLVDDFARRMHRRVQIFSLLFIEAANYIDETDPSWQIYWLL
NKKTKELIGFVTTYKYWHYLGAKSFDEDIDKKFRAKISQFLIFPPYQNKGHGSCLYEAII
QSWLEDKSITEITVEDPNEAFDDLRDRNDIQRLRKLGYDAVFQKHSDLSDEFLESSRKSL
KLEERQFNRLVEMLLLLNNS

Ligands and cofactors

IDNameFormulaCopies
ACOAcetyl coenzyme *aC23 H38 N7 O17 P3 S1
CACalcium ionCa1

Primary citation

Structure of the histone acetyltransferase Hat1: a paradigm for the GCN5-related N-acetyltransferase superfamily. Dutnall, R.N., Tafrov, S.T., Sternglanz, R. et al. Cell (1998) 94:427-438. DOI 10.1016/S0092-8674(00)81584-6 · PubMed

Other PDB entries of the same protein (UniProt Q12341 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 1BOB 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.