Detail Information for IndEnz0002008460
IED ID IndEnz0002008460
Enzyme Type ID protease008460
Protein Name Paraplegin
EC 3.4.24.-
Spastic paraplegia 7 protein
Gene Name Spg7
Organism Mus musculus (Mouse)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Mammalia Theria Eutheria Boreoeutheria Euarchontoglires Glires (Rodents and rabbits) Rodentia Myomorpha (mice and others) Muroidea Muridae Murinae Mus Mus Mus musculus (Mouse)
Enzyme Sequence MAAALLLLRGLRPGPEPRPRRLWGLLSGRGPGLSSGAGARRPYAARGTPVGPAAAGGHAPQSLLLRILTPSFEGISGLLLKQHIVPNAVRLWPLSGSTLYFNTSRMKQKNKDNDKPKGKTPEDDEEEKRRKEREDQMYRERLRTLFIIALVMSLLNSLSTSGGSISWADFVNEMLAKGEVQRVQVVPESDVVEVYLHPGAVVFGRPRLALMYRMQVANIDKFEEKLRAAEDELNIESKDRIPVSYKRTGFFGNALYALGMTAVGLAILWYVFRLAGMTGREGGFSAFNQLKMARFTIVDGKTGKGVSFQDVAGMHEAKLEVREFVDYLKSPERFLQLGAKVPKGALLLGPPGCGKTLLAKAVATEAQVPFLAMAGPEFVEVIGGLGAARVRSLFKEARARAPCIVYIDEIDAVGKKRSTSMSGFSNTEEEQTLNQLLVEMDGMGTTDHVIVLASTNRADVLDNALMRPGRLDRHVFIDLPTLQERREIFEQHLKGLKLTQPSSFYSQRLAELTPGFSGADIANICNEAALHAAREGHTSVHTFNFEYAVERVIAGTAKKSKILSKEEQRVVAFHESGHALVGWLLEHTEAVMKVSIAPRTNAALGFSQMLPRDQYLFTKEQLFERMCMALGGRAAEAISFSRVTSGAQDDLRKVTRIAYSMVKQFGMAPSIGPVSFPEAQEGLMGIGRRPFSQGLQQMMDHEAKLLVAKAYRHTEKVLLDNLDKLQALANALLEKEVINYEDIEALIGPPPHGPKKMIAPQKWIDAEKERQASGEEEAPAP
Enzyme Length 781
Uniprot Accession Number Q3ULF4
Absorption
Active Site ACT_SITE 575; /evidence=ECO:0000250|UniProtKB:Q9WZ49
Activity Regulation
Binding Site BINDING 312; /note=ATP; via amide nitrogen and carbonyl oxygen; /evidence=ECO:0000250|UniProtKB:Q9UQ90; BINDING 492; /note=ATP; /evidence=ECO:0000250|UniProtKB:Q9UQ90
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.24.-
Enzyme Function FUNCTION: ATP-dependent zinc metalloprotease. Plays a role in the formation and regulation of the mitochondrial permeability transition pore (mPTP) and its proteolytic activity is dispensable for this function (By similarity). {ECO:0000250|UniProtKB:Q9UQ90, ECO:0000305}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding NP_BIND 349..357; /note=ATP; /evidence=ECO:0000250|UniProtKB:Q9UQ90
Features Active site (1); Binding site (2); Chain (1); Compositional bias (1); Erroneous initiation (2); Metal binding (3); Modified residue (1); Mutagenesis (1); Nucleotide binding (1); Propeptide (1); Region (3); Sequence conflict (4); Topological domain (3); Transit peptide (1); Transmembrane (2)
Keywords ATP-binding;Direct protein sequencing;Hydrolase;Membrane;Metal-binding;Metalloprotease;Mitochondrion;Mitochondrion inner membrane;Nitration;Nucleotide-binding;Protease;Reference proteome;Transit peptide;Transmembrane;Transmembrane helix;Zinc
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Mitochondrion inner membrane {ECO:0000269|PubMed:19656850, ECO:0000269|PubMed:22563492}; Multi-pass membrane protein {ECO:0000255}.
Modified Residue MOD_RES 505; /note=3'-nitrotyrosine; /evidence=ECO:0007744|PubMed:16800626
Post Translational Modification PTM: Upon import into the mitochondrion, the N-terminal transit peptide is cleaved by the mitochondrial-processing peptidase (MPP) to generate an intermediate form which undergoes a second proteolytic cleavage mediated by proteases AFG3L1 and/or AFG3L2 removing an additional N-terminal fragment to generate the proteolytically active mature form. {ECO:0000269|PubMed:19656850}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 10725249; 14651853; 15226823; 16357941; 17615298; 18614015; 19289403; 21677750; 28188211; 33045469; 8611648;
Motif
Gene Encoded By
Mass 85,996
Kinetics
Metal Binding METAL 574; /note=Zinc; catalytic; /evidence=ECO:0000250|UniProtKB:Q9WZ49; METAL 578; /note=Zinc; catalytic; /evidence=ECO:0000250|UniProtKB:Q9WZ49; METAL 650; /note=Zinc; catalytic; /evidence=ECO:0000250|UniProtKB:Q9WZ49
Rhea ID
Cross Reference Brenda 3.4.24.B18;