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Overview

Uniprot IDP51175
Protein NameProtoporphyrinogen oxidase
Gene NamePpox
OrganismMus musculus

Kla Sites from experimental identification

Position Flanking peptide
37 VILVEGSKRLGGWIR

Function

Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX

Protein Sequence

10 MGRTVIVLGG 20 GISGLAASYH 30 LIRGPSPPKV 40 ILVEGSKRLG 50 GWIRSIRGSD 60 GAIFELGPRG 70 IRPAGALGAR 80 TLLLVSELGL 90 ESEVLPVRGD 100 HPAAQNRFLY 110 VGGTLHPLPS 120 GLRGLLRPSP 130 PFSKPLFWAG 140 LRELLKPRGK 150 EPDETVHSFA 160 QRRLGPEVAS 170 LAMDSLCRGV 180 FAGNSRELSI 190 RSCFPSLFQA 200 EQTHRSILLG 210 LLLGAGQSPQ 220 PDSSLIRQAR 230 AERWSQWSLR 240 GGLEVLPQAL 250 HNHLASKGVT 260 VLSGQPVCGL 270 SLQPEGRWKV 280 SLGDSSLEAD 290 HIISAIPASE 300 LSKLLPAEAA 310 PLARILSTIK 320 AVSVAVVNLQ 330 YRGACLPVQG 340 FGHLVPSSED 350 PTVLGIVYDS 360 VAFPEQDGNP 370 PSLRVTVMLG 380 GYWLQKLKAA 390 GHQLSPELFQ 400 QQAQEAAATQ 410 LGLKEPPSHC 420 LVHLHKNCIP 430 QYTIGHWQKL 440 DSAMQFLTAQ 450 RLPLTLAGAS 460 YEGVAVNDCI 470 ESGRQAAVAV LGTESNS

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005743 mitochondrial inner membrane
Cellular Component GO:0005758 mitochondrial intermembrane space
Cellular Component GO:0031966 mitochondrial membrane
Cellular Component GO:0005739 mitochondrion
Molecular Function GO:0004729 oxygen-dependent protoporphyrinogen oxidase activity
Biological Process GO:0006784 heme A biosynthetic process
Biological Process GO:0006785 heme B biosynthetic process
Biological Process GO:0006783 heme biosynthetic process
Biological Process GO:0006779 porphyrin-containing compound biosynthetic process
Biological Process GO:0006782 protoporphyrinogen IX biosynthetic process
Biological Process GO:0046501 protoporphyrinogen IX metabolic process
Biological Process GO:0009410 response to xenobiotic stimulus

Reference

[1] Zhuo W, Zhang M, Tan J, Gao Y, Wang Y et al.. Lysine lactylation analysis of proteins in the heart of the Kawasaki disease mouse model.. Front Cell Dev Biol 13:1550220. 2025. PMID: 40114965.