ID PMIP_ASPTN Reviewed; 802 AA. AC Q0CI79; DT 10-JUN-2008, integrated into UniProtKB/Swiss-Prot. DT 10-JUN-2008, sequence version 2. DT 16-JUN-2009, entry version 19. DE RecName: Full=Mitochondrial intermediate peptidase; DE Short=MIP; DE EC=3.4.24.59; DE AltName: Full=Octapeptidyl aminopeptidase; DE Flags: Precursor; GN Name=oct1; ORFNames=ATEG_06605; OS Aspergillus terreus (strain NIH 2624 / FGSC A1156). OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes; OC Eurotiomycetidae; Eurotiales; Trichocomaceae; OC mitosporic Trichocomaceae; Aspergillus. OX NCBI_TaxID=341663; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Birren B.W., Lander E.S., Galagan J.E., Nusbaum C., Devon K., Henn M., RA Ma L.-J., Jaffe D.B., Butler J., Alvarez P., Gnerre S., Grabherr M., RA Kleber M., Mauceli E.W., Brockman W., Rounsley S., Young S.K., RA LaButti K., Pushparaj V., DeCaprio D., Crawford M., Koehrsen M., RA Engels R., Montgomery P., Pearson M., Howarth C., Larson L., Luoma S., RA White J., Alvarado L., Kodira C.D., Zeng Q., Oleary S., Yandava C., RA Denning D.W., Nierman W.C., Milne T., Madden K.; RT "Annotation of the Aspergillus terreus NIH2624 genome."; RL Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Cleaves proteins, imported into the mitochondrion, to CC their mature size. While most mitochondrial precursor proteins are CC processed to the mature form in one step by mitochondrial CC processing peptidase (MPP), the sequential cleavage by MIP of an CC octapeptide after initial processing by MPP is a required step for CC a subgroup of nuclear-encoded precursor proteins destined for the CC matrix or the inner membrane (By similarity). CC -!- CATALYTIC ACTIVITY: Release of an N-terminal octapeptide as second CC stage of processing of some proteins imported into the CC mitochondrion. CC -!- COFACTOR: Binds 1 zinc ion (By similarity). CC -!- SUBCELLULAR LOCATION: Mitochondrion matrix (By similarity). CC -!- SIMILARITY: Belongs to the peptidase M3 family. CC -!- SEQUENCE CAUTION: CC Sequence=EAU33149.1; Type=Erroneous gene model prediction; CC Sequence=EAU33149.1; Type=Erroneous initiation; Note=Translation N-terminally extended; CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; CH476602; EAU33149.1; ALT_SEQ; Genomic_DNA. DR RefSeq; XP_001215783.1; -. DR MEROPS; M03.006; -. DR GeneID; 4322361; -. DR GO; GO:0005759; C:mitochondrial matrix; IEA:UniProtKB-SubCell. DR GO; GO:0004222; F:metalloendopeptidase activity; IEA:InterPro. DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-KW. DR GO; GO:0006508; P:proteolysis; IEA:InterPro. DR InterPro; IPR001567; Pept_M3A_M3B. DR InterPro; IPR006025; Pept_M_Zn_BS. DR Pfam; PF01432; Peptidase_M3; 1. DR PROSITE; PS00142; ZINC_PROTEASE; 1. PE 3: Inferred from homology; KW Complete proteome; Hydrolase; Metal-binding; Metalloprotease; KW Mitochondrion; Protease; Transit peptide; Zinc. FT TRANSIT 1 24 Mitochondrion (Potential). FT CHAIN 25 802 Mitochondrial intermediate peptidase. FT /FTId=PRO_0000338574. FT ACT_SITE 566 566 By similarity. FT METAL 565 565 Zinc; catalytic (By similarity). FT METAL 569 569 Zinc; catalytic (By similarity). FT METAL 572 572 Zinc; catalytic (By similarity). SQ SEQUENCE 802 AA; 89472 MW; 3E92F4BA281CEB5F CRC64; MGGPKLLMPL RPRPWTCRTC LQRLHSARRS LKTAASPSPQ STSFEYNRSA HNTQKSTTDD ETLRRVFDSP SFWKEFSQRS SLHTKPTGLV QNQYLTSPEG FRTFANVSLH KCQAIVHKVL AASTLEEYRD MARDLDRLSD LLCRVIDLSD FIRVIHPDPQ VQEAATQAYA LMFDYMNVLN TTTGLNDQLK KAAANPDVTS HWSAEEKIVA QILIKDFSNS AIHMPPNERQ RFVNLSNEIS QLGSNFVNAA EPAKSHVVVG TNSLRGLDPL LVQQIKRWNR TASVPTMGMI PRLVLRSVHD EGVRKDVYLA TRTSSSRQIK RLEQLLAKRA ELAQLSGYAS FGHMTLSDKM AKSPEAVSNF LTSLVGSNRQ FVHEELAQLQ GMKGSSPLQA WDHAYYVHQR VMQYSQSRRS RELSIVPEFF SLGTVMQGLS RLFNRLYGVR LVPQETAPGE TWNPDVRRLD VVDEAERHIA VIYCDLFSRP NKHPNPAHFT LRCSREISNQ EVAECASMDQ SAHPNDGMAT AVDPQSKTLR QLPTIALVCD FPDPPATSAG RPSLLSEHSV RTLFHEMGHA LHSILGQTRL QSISGTRCAT DFAELPSVLM ERFATAPEVL SMYARHWQTD QPLSENMMRS MEQDRTAHGS IYGAVENEAQ ILMALVDQAY HSVPAEAAGK IDSTAIYHQV SQAHSSLPEP SDTQPPTSWQ GFFGHLYGYG ATYYSYIFDR AIANKLWEDV FQSGQASVDR NAGERYKNEV LRWGGGRNGW DCVAGVLGSG NPSNADGRLV EGGDDAMREV GRWGLGRDGV SG //