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peptidase (mitochondrial processing) beta

Summary

Gene Symbol

Pmpcb

Organism

Mus musculus (house mouse)

External Links

NCBI Gene

73078

PubChem

73078

Alliance of Genome Resources

MGI:1920328

Annotation

Keyword

Metal-binding
Metalloprotease
Mitochondrion
Reference proteome
Transit peptide
Zinc

Proteins

Displaying 1 entry
UniProt	Protein Name
Q9CXT8	Beta-MPP P-52

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 4** entries
GO Term	Evidence Code	PMID
protein processing involved in protein targeting to mitochondrion	ISO
protein processing involved in protein targeting to mitochondrion	IBA
protein processing involved in protein targeting to mitochondrion	IEA
protein processing	ISO

GO Hierarchy

biological process

metabolic process [inference]

nitrogen compound metabolic process [inference]

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

proteolysis [inference]

protein processing

mitochondrial protein processing [inference]

protein processing involved in protein targeting to mitochondrion

protein maturation [inference]

protein processing

mitochondrial protein processing [inference]

protein processing involved in protein targeting to mitochondrion

primary metabolic process [inference]

protein metabolic process [inference]

proteolysis [inference]

protein processing

mitochondrial protein processing [inference]

protein processing involved in protein targeting to mitochondrion

protein maturation [inference]

protein processing

mitochondrial protein processing [inference]

protein processing involved in protein targeting to mitochondrion

organic substance metabolic process [inference]

macromolecule metabolic process [inference]

protein metabolic process [inference]

proteolysis [inference]

protein processing

mitochondrial protein processing [inference]

protein processing involved in protein targeting to mitochondrion

protein maturation [inference]

protein processing

mitochondrial protein processing [inference]

protein processing involved in protein targeting to mitochondrion

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

proteolysis [inference]

protein processing

mitochondrial protein processing [inference]

protein processing involved in protein targeting to mitochondrion

protein maturation [inference]

protein processing

mitochondrial protein processing [inference]

protein processing involved in protein targeting to mitochondrion

Displaying entries **1 - 5** of 6 in total

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GO Term	Evidence Code	PMID
mitochondrion	ISO
mitochondrion	IBA
mitochondrion	HDA	14651853 18614015
mitochondrial inner membrane	HDA	12865426
mitochondrial matrix	IEA

GO Hierarchy

cellular component

protein-containing complex [inference]

mitochondrial protein-containing complex [inference]

mitochondrial processing peptidase complex

catalytic complex [inference]

mitochondrial processing peptidase complex

cellular anatomical entity [inference]

membrane [inference]

organelle membrane [inference]

organelle inner membrane [inference]

mitochondrial inner membrane

mitochondrial membrane [inference]

mitochondrial inner membrane

membrane-enclosed lumen [inference]

organelle lumen [inference]

intracellular organelle lumen [inference]

mitochondrial matrix

organelle [inference]

membrane-bounded organelle [inference]

intracellular membrane-bounded organelle [inference]

mitochondrion

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

mitochondrion

Displaying entries **1 - 5** of 6 in total

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GO Term	Evidence Code	PMID
endopeptidase activity	ISO
metalloendopeptidase activity	ISO
metalloendopeptidase activity	IBA
metalloendopeptidase activity	IEA
metallopeptidase activity	ISO

GO Hierarchy

molecular function

catalytic activity [inference]

hydrolase activity [inference]

peptidase activity [inference]

endopeptidase activity

metalloendopeptidase activity

metallopeptidase activity

metalloendopeptidase activity

catalytic activity, acting on a protein [inference]

peptidase activity [inference]

endopeptidase activity

metalloendopeptidase activity

metallopeptidase activity

metalloendopeptidase activity

binding [inference]

ion binding [inference]

cation binding [inference]

metal ion binding

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

Peptidase

Functional Category

K: Transcription
M: Cell wall/membrane/envelope biogenesis
O: Posttranslational modification, protein turnover, chaperones

Displaying **all 4** entries
Gene Ontology
metal ion binding
metalloendopeptidase activity
protein processing involved in protein targeting to mitochondrion
proteolysis

Displaying **all 4** entries
InterPro
Metalloenzyme, LuxS/M16 peptidase-like
Peptidase M16, C-terminal
Peptidase M16, N-terminal
Peptidase M16, zinc-binding site

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Last updated: December 8, 2025

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