CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-002808
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Pheromone-processing carboxypeptidase KEX1 
Protein Synonyms/Alias
 Carboxypeptidase D; Killer expression defective protein 1 
Gene Name
 KEX1 
Gene Synonyms/Alias
 YGL203C 
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
152GFSVEQNKDEGKIDKubiquitination[1]
Reference
 [1] Identification, analysis, and prediction of protein ubiquitination sites.
 Radivojac P, Vacic V, Haynes C, Cocklin RR, Mohan A, Heyen JW, Goebl MG, Iakoucheva LM.
 Proteins. 2010 Feb 1;78(2):365-80. [PMID: 19722269
Functional Description
 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. 
Sequence Annotation
 ACT_SITE 198 198
 ACT_SITE 405 405 By similarity.
 ACT_SITE 470 470 By similarity.
 CARBOHYD 81 81 N-linked (GlcNAc...) (Potential).
 CARBOHYD 459 459 N-linked (GlcNAc...).
 CARBOHYD 467 467 N-linked (GlcNAc...).  
Keyword
 3D-structure; Apoptosis; Carboxypeptidase; Complete proteome; Glycoprotein; Golgi apparatus; Hydrolase; Membrane; Protease; Reference proteome; Signal; Transmembrane; Transmembrane helix. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 729 AA 
Protein Sequence
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 729 
Gene Ontology
 GO:0005794; C:Golgi apparatus; IEA:UniProtKB-SubCell.
 GO:0016021; C:integral to membrane; IEA:UniProtKB-KW.
 GO:0005802; C:trans-Golgi network; IDA:SGD.
 GO:0004185; F:serine-type carboxypeptidase activity; TAS:SGD.
 GO:0006915; P:apoptotic process; IMP:SGD.
 GO:0006508; P:proteolysis; IEA:UniProtKB-KW. 
Interpro
 IPR001563; Peptidase_S10.
 IPR018202; Peptidase_S10_AS. 
Pfam
 PF00450; Peptidase_S10 
SMART
  
PROSITE
 PS00560; CARBOXYPEPT_SER_HIS
 PS00131; CARBOXYPEPT_SER_SER 
PRINTS
 PR00724; CRBOXYPTASEC.