CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-013672
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Presequence protease, mitochondrial 
Protein Synonyms/Alias
 hPreP; Pitrilysin metalloproteinase 1; Metalloprotease 1; hMP1 
Gene Name
 PITRM1 
Gene Synonyms/Alias
 KIAA1104; MP1 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
207GVVFNEMKGAFTDNEubiquitination[1]
290EALSKFQKIEPSTVVubiquitination[1]
760IAEMTDIKPILRKLPubiquitination[1]
947VDWAKSGKFTQQDIDubiquitination[1]
957QQDIDEAKLSVFSTVubiquitination[1]
Reference
 [1] Landscape of the PARKIN-dependent ubiquitylome in response to mitochondrial depolarization.
 Sarraf SA, Raman M, Guarani-Pereira V, Sowa ME, Huttlin EL, Gygi SP, Harper JW.
 Nature. 2013 Apr 18;496(7445):372-6. [PMID: 23503661
Functional Description
 ATP-independent protease that degrades mitochondrial transit peptides after their cleavage. Also degrades other unstructured peptides. Specific for peptides in the range of 10 to 65 residues. Able to degrade amyloid beta A4 (APP) protein when it accumulates in mitochondrion, suggesting a link with Alzheimer disease. Shows a preference for cleavage after small polar residues and before basic residues, but without any positional preference. 
Sequence Annotation
 ACT_SITE 107 107 Proton acceptor.
 METAL 104 104 Zinc; catalytic (By similarity).
 METAL 108 108 Zinc; catalytic (By similarity).
 METAL 205 205 Zinc; catalytic (By similarity).
 DISULFID 119 556 Probable.  
Keyword
 Alternative splicing; Complete proteome; Disulfide bond; Hydrolase; Metal-binding; Metalloprotease; Mitochondrion; Polymorphism; Protease; Reference proteome; Transit peptide; Zinc. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 1037 AA 
Protein Sequence
MWRCGGRQGL CVLRRLSGGH AHHRAWRWNS NRACERALQY KLGDKIHGFT VNQVTSVPEL 60
FLTAVKLTHD DTGARYLHLA REDTNNLFSV QFRTTPMDST GVPHILEHTV LCGSQKYPCR 120
DPFFKMLNRS LSTFMNAFTA SDYTLYPFST QNPKDFQNLL SVYLDATFFP CLRELDFWQE 180
GWRLEHENPS DPQTPLVFKG VVFNEMKGAF TDNERIFSQH LQNRLLPDHT YSVVSGGDPL 240
CIPELTWEQL KQFHATHYHP SNARFFTYGN FPLEQHLKQI HEEALSKFQK IEPSTVVPAQ 300
TPWDKPREFQ ITCGPDSFAT DPSKQTTISV SFLLPDITDT FEAFTLSLLS SLLTSGPNSP 360
FYKALIESGL GTDFSPDVGY NGYTREAYFS VGLQGIAEKD IETVRSLIDR TIDEVVEKGF 420
EDDRIEALLH KIEIQMKHQS TSFGLMLTSY IASCWNHDGD PVELLKLGNQ LAKFRQCLQE 480
NPKFLQEKVK QYFKNNQHKL TLSMRPDDKY HEKQAQVEAT KLKQKVEALS PGDRQQIYEK 540
GLELRSQQSK PQDASCLPAL KVSDIEPTIP VTELDVVLTA GDIPVQYCAQ PTNGMVYFRA 600
FSSLNTLPEE LRPYVPLFCS VLTKLGCGLL DYREQAQQIE LKTGGMSASP HVLPDDSHMD 660
TYEQVGVLFS SLCLDRNLPD MMQLWSEIFN NPCFEEEEHF KVLVKMTAQE LANGIPDSGH 720
LYASIRAGRT LTPAGDLQET FSGMDQVRLM KRIAEMTDIK PILRKLPRIK KHLLNGDNMR 780
CSVNATPQQM PQTEKAVEDF LRSIGRSKKE RRPVRPHTVE KPVPSSSGGD AHVPHGSQVI 840
RKLVMEPTFK PWQMKTHFLM PFPVNYVGEC IRTVPYTDPD HASLKILARL MTAKFLHTEI 900
REKGGAYGGG AKLSHNGIFT LYSYRDPNTI ETLQSFGKAV DWAKSGKFTQ QDIDEAKLSV 960
FSTVDAPVAP SDKGMDHFLY GLSDEMKQAH REQLFAVSHD KLLAVSDRYL GTGKSTHGLA 1020
ILGPENPKIA KDPSWIIQ 1038 
Gene Ontology
 GO:0005759; C:mitochondrial matrix; IDA:UniProtKB.
 GO:0005634; C:nucleus; IDA:HPA.
 GO:0008047; F:enzyme activator activity; TAS:ProtInc.
 GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
 GO:0004222; F:metalloendopeptidase activity; IMP:UniProtKB.
 GO:0006508; P:proteolysis; IMP:UniProtKB. 
Interpro
 IPR011249; Metalloenz_LuxS/M16.
 IPR011237; Pept_M16_dom.
 IPR011765; Pept_M16_N.
 IPR007863; Peptidase_M16_C.
 IPR013578; Peptidase_M16C_assoc. 
Pfam
 PF08367; M16C_assoc
 PF00675; Peptidase_M16
 PF05193; Peptidase_M16_C 
SMART
  
PROSITE
 PS00143; INSULINASE 
PRINTS