PMIP_LEUGO
ID PMIP_LEUGO Reviewed; 760 AA.
AC Q6VMB4;
DT 01-JUL-2008, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2004, sequence version 1.
DT 03-AUG-2022, entry version 64.
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; Synonyms=MIP;
OS Leucoagaricus gongylophorus (Leaf-cutting ant fungus).
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Agaricomycetes;
OC Agaricomycetidae; Agaricales; Agaricaceae; Leucoagaricus.
OX NCBI_TaxID=79220;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=SAR 000701-1;
RX PubMed=14761798; DOI=10.1016/j.fgb.2003.11.008;
RA James T.Y., Kuees U., Rehner S.A., Vilgalys R.;
RT "Evolution of the gene encoding mitochondrial intermediate peptidase and
RT its cosegregation with the A mating-type locus of mushroom fungi.";
RL Fungal Genet. Biol. 41:381-390(2004).
CC -!- FUNCTION: Cleaves proteins, imported into the mitochondrion, to their
CC mature size. While most mitochondrial precursor proteins are processed
CC to the mature form in one step by mitochondrial processing peptidase
CC (MPP), the sequential cleavage by MIP of an octapeptide after initial
CC processing by MPP is a required step for a subgroup of nuclear-encoded
CC precursor proteins destined for the matrix or the inner membrane (By
CC similarity). {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Release of an N-terminal octapeptide as second stage of
CC processing of some proteins imported into the mitochondrion.;
CC EC=3.4.24.59;
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250};
CC Note=Binds 1 zinc ion. {ECO:0000250};
CC -!- SUBCELLULAR LOCATION: Mitochondrion matrix {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the peptidase M3 family. {ECO:0000305}.
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DR EMBL; AY338827; AAR22310.1; -; Genomic_DNA.
DR GO; GO:0005759; C:mitochondrial matrix; IEA:UniProtKB-SubCell.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0004222; F:metalloendopeptidase activity; IEA:UniProtKB-EC.
DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR Gene3D; 1.10.1370.10; -; 2.
DR Gene3D; 3.40.390.10; -; 1.
DR InterPro; IPR024079; MetalloPept_cat_dom_sf.
DR InterPro; IPR024077; Neurolysin/TOP_dom2.
DR InterPro; IPR045090; Pept_M3A_M3B.
DR InterPro; IPR001567; Pept_M3A_M3B_dom.
DR PANTHER; PTHR11804; PTHR11804; 1.
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..19
FT /note="Mitochondrion"
FT /evidence="ECO:0000255"
FT CHAIN 20..760
FT /note="Mitochondrial intermediate peptidase"
FT /id="PRO_0000343202"
FT ACT_SITE 544
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10095"
FT BINDING 543
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10095"
FT BINDING 547
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10095"
SQ SEQUENCE 760 AA; 85580 MW; 66EDF1623874E4A1 CRC64;
MLARSVRTLV VSPKTVFRFR GCLFEKHVST ASADDRAIVS LFDSPHAAFK YPSTISTGLF
GHSQLSHPNA FISLAEATLV RAQLLTDRIL RARSSRDELL KVVKNLDRLS DMLCSVIDLA
ELIRNAHPDR NWATAGHHVY EQLCEFMNVL NTHVGLYEVL KLVLADASIV KTLSPEAYQT
ALIFWRDFEK SAINLPPEER QKFVSLSSDI LVLGREFLEN ANAPRPPASI KPEHMVGIKD
KGLGVRLQLQ AQFTRRDLLV YPGSLQAQMI MRSAPDEEPR RRMYIAANSS TDQQIXTLER
LLKTRAELAR LVGRSSFAHM TLDDKMAKTP ENVMNFLGAL IGQTRPFARR ALKTLSARKQ
AHHGLSSLPT IQAWDRDFYC PPEPPAPPIP LPPLTLGTIF MGLSRLFKYL YGITLRPTEA
QTGEVWHSDV HKLEVIDEDK GLIGWIYADL FARHGKSSGA AHYTVRCSRR TDLDDDLGDG
GLTGHEELIQ QNLEFEKVKR HKIPNQDGVY QLPLVVLLCE FTRPSVLKGA TVLEWHDVMT
LFHEMGHAML AMVGRTEYQN VSGTRCATDF VELPSILMEH FLSSPVVLSL FDLDGTHSLR
QVGNTHEDPC HSIDTFSQII LASLDQIYHS PAVLDNSTFS TTDELENLTV SKGVIPHVPS
TSFQTQFGHL FGYGATYYSY LFDRAIASRV WKKVFEKDPL KREVGEKYKL EVLRWGGGRD
PWKMVSKLLD ASELEKGDAE AMREVGRWRI EDEVGLPGRH