dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0016642
Uniprot Accession Q12387; NAA25_YEAST; D6W1Z2;
Genbank Protein ID NP_014566.1;
Genbank Nucleotide ID NM_001183330.1;
Protein Name N-terminal acetyltransferase B complex subunit MDM20
Protein Synonyms/Alias
Gene Name MDM20
Gene Synonyms/Alias DEC1;YOL076W;
Organism Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast)
NCBI Taxa ID 559292
Functional Description
(View all)
Non-catalytic subunit of the NatB N-terminal acetyltransferase, which catalyzes acetylation of the amino-terminal methionine residues of all proteins beginning with Met-Asp or Met-Glu and of some proteins beginning with Met-Asn or Met-Met. NatB acetylates TPM1 protein and regulates tropomyocin-actin interactions. MDM20 is required for mitochondrial inheritance during budding and together with TPM1, is essential for the integrity and assembly of actin cables. Genetically interacts with CIN8.
Phosphorylation Sites
dbPAF PTMs: 3
PositionPeptidesSourceReferences ( PMIDs )
43LYFKILETYVKFKQSPhosphoGRID 2.0;curated19823750; 19795423; 22817900
278IDAAYKLSKSKDEVKcurated22369663
352DMLKSIMSKYDPEDKcurated22817900
Sequence
(Fasta)
MSDKIQEEIL GLVSRSNFKQ CYAKLGQLQK QFPNALYFKI LETYVKFKQS PGKFDYNKLL 60
EEPYGLKGTT ITGDTRSLEF LHNFFVELGK YDEALHVYER GNFKFPSYEL SYHWFMKALE 120
DSNYNQMSKA SLQLAKYSDS GNLPKRAYYF WNAISILAVS RFQENTLSDP KKILLSRLAR 180
QSLLDLKPFQ NVQEIIVYCL VLDELFPQSR EISEEIVAIT FANFDTSVNL YLKNFILKHT 240
KLLNSPQKLF EVCSKLIEKG LDDYELITNL IDAAYKLSKS KDEVKQWIDE NLGDSRNTRL 300
ARLKLDIMYT DSVSESSLSY YLSKYHNKPC CSIDLNHYSG HINIDMLKSI MSKYDPEDKD 360
LIHHCNILEL GLIGSDSINN YNKFKGTLEK KSVTDYSSCS TFLLEIVKDK CKKTNPELKD 420
VLLCITILEN YQAKDPHNFD TMCWLIVLYM YLGLVPDAYF HFINLKIKNV QTDSLDYMIF 480
SRFSTLFPNK QSDFYSKTFH EHNNLYDTSL ANLPRYIQVA FERNSYSKIL GMLEMRDKLM 540
KSYTRWTKTL ENLQFSRLCN DKRGHLLQKL HEDWRSLEMT QSVSFSDNRD FSILDENFAQ 600
FLNRGKILEY ANLNEESIFL TLIRELIIEA LPNGEKTEQI SALLKKLPSI NLEELLNNNL 660
TEVESASFLI FFEIYENNGK NLHDLISRLM KVPINAKQNW MVSHTYLTKM ATLKTLDSLK 720
RIKDKEIQKL IKNSLKELRS CCDDVFKGYS KALVQAYEEL KKDECGNLLK ELDVKAENVK 780
NIKNSLLGIQ KSVRNL 797
Keyword

KW-0007--Acetylation
KW-0181--Complete proteome
KW-0963--Cytoplasm
KW-1185--Reference proteome

Interpro

IPR019183--N-acetylTrfase_B_cplx_non-cat

PROSITE
Pfam

PF09797--NatB_MDM20

Gene Ontology

GO:0031415--C:NatA complex
GO:0031416--C:NatB complex
GO:0007010--P:cytoskeleton organization
GO:0000001--P:mitochondrion inheritance
GO:0017196--P:N-terminal peptidyl-methionine acetylation
GO:0032956--P:regulation of actin cytoskeleton organization