dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0004949
Uniprot Accession P09620; KEX1_YEAST; D6VTV1;
Genbank Protein ID NP_011312.1;
Genbank Nucleotide ID NM_001181068.1;
Protein Name Pheromone-processing carboxypeptidase KEX1
Protein Synonyms/Alias Carboxypeptidase D;Killer expression defective protein 1;
Gene Name KEX1
Gene Synonyms/Alias YGL203C;
Organism Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast)
NCBI Taxa ID 559292
Functional Description
(View all)
Protease with a carboxypeptidase B-like function involved in the C-terminal processing of the lysine and arginine residues from the precursors of K1, K2 and K28 killer toxins and a-factor (mating pheromone). Involved in the programmed cell death caused by defective N-glycosylation and contributes also to the active cell death program induced by acetic acid stress or during chronological aging. Promotes cell fusion by proteolytically processing substrates that act in parallel to PRM1 as an alternative fusion machine, as cell wall components, or both.
Phosphorylation Sites
dbPAF PTMs: 5
PositionPeptidesSourceReferences ( PMIDs )
3-----MFYNRWLGTWcurated19823750
564DDEDDHNSEGDDDDDcurated24961812
660PNNRQHDSPNKTVSWdbPTM 3.0;PhosphoGRID 2.0;SysPTM 2.0;UniProt;curated17287358; 16381945; 23193290; 19366988; 22369663; 22817900;
673SWADDLESGLGAEDDcurated24961812; 25521595
723PNTEIDESFEMTDF-curated24961812
Sequence
(Fasta)
MFYNRWLGTW LAMSALIRIS VSLPSSEEYK VAYELLPGLS EVPDPSNIPQ MHAGHIPLRS 60
EDADEQDSSD LEYFFWKFTN NDSNGNVDRP LIIWLNGGPG CSSMDGALVE SGPFRVNSDG 120
KLYLNEGSWI SKGDLLFIDQ PTGTGFSVEQ NKDEGKIDKN KFDEDLEDVT KHFMDFLENY 180
FKIFPEDLTR KIILSGESYA GQYIPFFANA ILNHNKFSKI DGDTYDLKAL LIGNGWIDPN 240
TQSLSYLPFA MEKKLIDESN PNFKHLTNAH ENCQNLINSA STDEAAHFSY QECENILNLL 300
LSYTRESSQK GTADCLNMYN FNLKDSYPSC GMNWPKDISF VSKFFSTPGV IDSLHLDSDK 360
IDHWKECTNS VGTKLSNPIS KPSIHLLPGL LESGIEIVLF NGDKDLICNN KGVLDTIDNL 420
KWGGIKGFSD DAVSFDWIHK SKSTDDSEEF SGYVKYDRNL TFVSVYNASH MVPFDKSLVS 480
RGIVDIYSND VMIIDNNGKN VMITTDDDSD QDATTESGDK PKENLEEEEQ EAQNEEGKEK 540
EGNKDKDGDD DNDNDDDDED DHNSEGDDDD DDDDDEDDNN EKQSNQGLED SRHKSSEYEQ 600
EEEEVEEFAE EISMYKHKAV VVTIVTFLIV VLGVYAYDRR VRRKARHTIL VDPNNRQHDS 660
PNKTVSWADD LESGLGAEDD LEQDEQLEGG APISSTSNKA GSKLKTKKKK KYTSLPNTEI 720
DESFEMTDF
Keyword

KW-0002--3D-structure
KW-0053--Apoptosis
KW-0121--Carboxypeptidase
KW-0181--Complete proteome
KW-0325--Glycoprotein
KW-0333--Golgi apparatus
KW-0378--Hydrolase
KW-0472--Membrane
KW-0597--Phosphoprotein
KW-0645--Protease
KW-1185--Reference proteome
KW-0732--Signal
KW-0812--Transmembrane
KW-1133--Transmembrane helix

Interpro

IPR029058--AB_hydrolase
IPR001563--Peptidase_S10
IPR018202--Peptidase_S10_AS

PROSITE

PS00560--CARBOXYPEPT_SER_HIS
PS00131--CARBOXYPEPT_SER_SER

Pfam

PF00450--Peptidase_S10

Gene Ontology

GO:0016021--C:integral component of membrane
GO:0005802--C:trans-Golgi network
GO:0004185--F:serine-type carboxypeptidase activity
GO:0006915--P:apoptotic process