3TO9: Yeast Esa1 E338Q HAT domain

Crystal structure of yeast Esa1 E338Q HAT domain bound to coenzyme A with active site lysine acetylated. Determined by X-ray diffraction at 2.0 Å resolution. Released 9 Nov 2011.

Method
X-ray diffraction
Resolution
2.0 Å
Organism
Saccharomyces cerevisiae
Chains
1
Atoms
2,610
Mol. weight
34.44 kDa
Ligands
CAD, COA
Released
9 Nov 2011

Explore 3TO9 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3TO9 contains 9 α-helices and 17 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: 9 helices, 17 β-strands

ElementResiduesLengthSheet
β-strand169-17241
β-strand175-17731
β-strand194-19741
β-strand204-20521
α-helix208-2158
β-strand226-23052
β-strand234-24072
α-helix245-25612
β-strand271-280102
β-strand283-293112
β-strand300-30233
β-strand305-30732
α-helix309-3113
α-helix316-33015
β-strand33514
β-strand336-33723
α-helix343-36321
β-strand367-36935
α-helix370-3778
β-strand37914
α-helix381-39010
β-strand394-39745
β-strand400-40455
α-helix407-41812
α-helix426-4283
β-strand42912

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Histone acetyltransferase ESA1Aprotein276Saccharomyces cerevisiaeQ08649 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3TO9_1 Histone acetyltransferase ESA1 (chains A)
EVARVRNLNRIIMGKYEIEPWYFSPYPIELTDEDFIYIDDFTLQYFGSKKQYERYRKKCT
LRHPPGNEIYRDDYVSFFEIDGRKQRTWCRNLCLLSKLFLDHKTLYYDVDPFLFYCMTRR
DELGHHLVGYFSKEKESADGYNVACILTLPQYQRMGYGKLLIEFSYELSKKENKVGSPQK
PLSDLGLLSYRAYWSDTLITLLVEHQKEITIDEISSMTSMTTTDILHTAKTLNILRYYKG
QHIIFLNEDILDRYNRLKAKKRRTIDPNRLIWKPPV

Ligands and cofactors

IDNameFormulaCopies
CADCacodylic acidC2 H7 As O21
COACoenzyme aC21 H36 N7 O16 P3 S1

Water and common crystallization additives (SO4, EDO) are not listed.

Primary citation

MYST protein acetyltransferase activity requires active site lysine autoacetylation. Yuan, H., Rossetto, D., Mellert, H. et al. EMBO J (2011) 31:58-70. DOI 10.1038/emboj.2011.382 · PubMed

Other PDB entries of the same protein (UniProt Q08649 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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