ID PMIP_COPC7 Reviewed; 777 AA. AC A8N2T3; DT 10-JUN-2008, integrated into UniProtKB/Swiss-Prot. DT 15-JAN-2008, sequence version 1. DT 16-JUN-2009, entry version 12. 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=CC1G_01835; OS Coprinopsis cinerea (strain Okayama-7 / 130 / FGSC 9003) (Inky cap OS fungus) (Hormographiella aspergillata). OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; OC Homobasidiomycetes; Agaricomycetidae; Agaricales; Psathyrellaceae; OC Coprinopsis. OX NCBI_TaxID=240176; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Birren B.W., Lander E.S., Galagan J.E., Nusbaum C., Devon K., 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., Kodira C.D., Zeng Q., Alvarado L., Yandava C., Oleary S., RA Dietrich F.S., Pukkila P.J.; RT "Annotation of the Coprinopsis cinerea genome."; RL Submitted (JUL-2003) 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 ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; AACS01000026; EAU92790.1; -; Genomic_DNA. DR RefSeq; XP_001829155.1; -. DR MEROPS; M03.006; -. DR GeneID; 6005581; -. 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 Hydrolase; Metal-binding; Metalloprotease; Mitochondrion; Protease; KW Transit peptide; Zinc. FT TRANSIT 1 39 Mitochondrion (Potential). FT CHAIN 40 777 Mitochondrial intermediate peptidase. FT /FTId=PRO_0000338580. FT COMPBIAS 490 493 Poly-Asp. FT ACT_SITE 562 562 By similarity. FT METAL 561 561 Zinc; catalytic (By similarity). FT METAL 565 565 Zinc; catalytic (By similarity). FT METAL 568 568 Zinc; catalytic (By similarity). SQ SEQUENCE 777 AA; 87437 MW; 1BE83120B6ECF1B2 CRC64; MLSSSARTVL ARHSARQLYR FRGCLVHQQR HRHQVQRTLA THVQRHLPAS LDDKALVALF DQPNGSKLRS PFNTTGLFGH PNLTHPRALV SLAESTLVRA QLLTQRILEA GKSEHELAKV VKNLDRLSDM LCGVIDLAEL VRNAHPDRLW VEAANHAYET LCEFMNVLNT HTGLYEVLKQ VLSNPTLVNS LSPEAYQTAL IFWRDFEKSA IDLPPAQRNK FVSLSSDILV LGRQFLENAS TPRPPTSIKA SDLAGLKDKG MGVRLQLQAQ FTNRDLQIYP GSLQAHMIMR SAPNEEPRRR LYLAANSSTQ EQIEVLEALL KKRAELAQLV GRESFAHMTL DDKMAKTPDN VTNFLDALID HTRPFARSAL RTLAQRKQAH HGLSSLPIIQ AWDRDFYCPP DPPAPPIPLP PLTLGTVFMG LSRLFRHLYG VSLRPVPSAS GEVWHTDVQK LEVVDEDQGI IGWIYADLFA RRGKASGAAH YTVRCSRRTD DDDEQGDGMF EGAELQILES QEFEAVKRHR LPNQEGVFQL PLVVLLCEFT RPTVSKGGTI LEWHEVQTLF HEMGHAMHSM LGRTEYQNVS GTRCATDFVE LPSILMEHFL NSPAVLSLFD ADGTSTLRQI GNHHHDPCHA IDTYSQIMLA VVDQIYHSPT VLDPSFDSTR EYGNLQNTRG LIPYVPGTSY QTQFGHLFGY GATYYSYLFD RAIASRVWSK VFSKDPLDRE LGEKYKREVL RWGGARDPWE MVATLLDAPE LAAGDAEAMR EVGRWRIEDE VGVGGRH //