CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-011827
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Histone acetyltransferase type B catalytic subunit 
Protein Synonyms/Alias
  
Gene Name
 HAT1 
Gene Synonyms/Alias
 YPL001W; LPA16W; YP8132.12 
Created Date
 July 27, 2013 
Organism
 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 
NCBI Taxa ID
 559292 
Lysine Modification
Position
Peptide
Type
References
334VKNRLYIKNYDALDQubiquitination[1]
Reference
 [1] Global analysis of phosphorylation and ubiquitylation cross-talk in protein degradation.
 Swaney DL, Beltrao P, Starita L, Guo A, Rush J, Fields S, Krogan NJ, VillĂ©n J.
 Nat Methods. 2013 Jul;10(7):676-82. [PMID: 23749301
Functional Description
 Catalytic component of the histone acetylase B (HAT-B) complex. Acetylates 'Lys-12' of free histone H4 in the cytoplasm. The complex is also found in the nucleus, however it is not certain that it modifies histone H4 when packaged in chromatin. Histone H4 'Lys-12' acetylation is required for telomeric silencing. Has intrinsic substrate specificity that modifies lysine in recognition sequence GXGKXG. Involved in DNA double- strand break repair. 
Sequence Annotation
 DOMAIN 135 303 N-acetyltransferase.
 MOD_RES 354 354 Phosphoserine.  
Keyword
 3D-structure; Acyltransferase; Chromatin regulator; Complete proteome; Cytoplasm; Direct protein sequencing; DNA damage; DNA repair; Nucleus; Phosphoprotein; Reference proteome; Transferase. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 374 AA 
Protein Sequence
MSANDFKPET WTSSANEALR VSIVGENAVQ FSPLFTYPIY GDSEKIYGYK DLIIHLAFDS 60
VTFKPYVNVK YSAKLGDDNI VDVEKKLLSF LPKDDVIVRD EAKWVDCFAE ERKTHNLSDV 120
FEKVSEYSLN GEEFVVYKSS LVDDFARRMH RRVQIFSLLF IEAANYIDET DPSWQIYWLL 180
NKKTKELIGF VTTYKYWHYL GAKSFDEDID KKFRAKISQF LIFPPYQNKG HGSCLYEAII 240
QSWLEDKSIT EITVEDPNEA FDDLRDRNDI QRLRKLGYDA VFQKHSDLSD EFLESSRKSL 300
KLEERQFNRL VEMLLLLNNS PSFELKVKNR LYIKNYDALD QTDPEKAREA LQNSFILVKD 360
DYRRIIESIN KSQG 374 
Gene Ontology
 GO:0005737; C:cytoplasm; IDA:SGD.
 GO:0000123; C:histone acetyltransferase complex; IDA:SGD.
 GO:0004402; F:histone acetyltransferase activity; IDA:SGD.
 GO:0006348; P:chromatin silencing at telomere; IGI:SGD.
 GO:0006281; P:DNA repair; IEA:UniProtKB-KW. 
Interpro
 IPR016181; Acyl_CoA_acyltransferase.
 IPR000182; GNAT_dom.
 IPR019467; Hat1_N.
 IPR017380; Hist_AcTrfase_B-typ_cat-su.
 IPR013523; Hist_AcTrfase_HAT1_C. 
Pfam
 PF10394; Hat1_N 
SMART
  
PROSITE
 PS51186; GNAT 
PRINTS