Search Results

Overview

Uniprot IDP30519
Protein NameHeme oxygenase 2
Gene NameHMOX2
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
264 DGKGDMRKCPFYAAE

Function

Catalyzes the oxidative cleavage of heme at the alpha-methene bridge carbon, released as carbon monoxide (CO), to generate biliverdin IXalpha, while releasing the central heme iron chelate as ferrous iron

Protein Sequence

10 MSAEVETSEG 20 VDESEKKNSG 30 ALEKENQMRM 40 ADLSELLKEG 50 TKEAHDRAEN 60 TQFVKDFLKG 70 NIKKELFKLA 80 TTALYFTYSA 90 LEEEMERNKD 100 HPAFAPLYFP 110 MELHRKEALT 120 KDMEYFFGEN 130 WEEQVQCPKA 140 AQKYVERIHY 150 IGQNEPELLV 160 AHAYTRYMGD 170 LSGGQVLKKV 180 AQRALKLPST 190 GEGTQFYLFE 200 NVDNAQQFKQ 210 LYRARMNALD 220 LNMKTKERIV 230 EEANKAFEYN 240 MQIFNELDQA 250 GSTLARETLE 260 DGFPVHDGKG 270 DMRKCPFYAA 280 EQDKGALEGS 290 SCPFRTAMAV 300 LRKPSLQFIL 310 AAGVALAAGL LAWYYM

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005789 endoplasmic reticulum membrane
Cellular Component GO:0016020 membrane
Cellular Component GO:0005886 plasma membrane
Cellular Component GO:0035579 specific granule membrane
Molecular Function GO:0020037 heme binding
Molecular Function GO:0004392 heme oxygenase (decyclizing) activity
Molecular Function GO:0046872 metal ion binding
Biological Process GO:0042167 heme catabolic process
Biological Process GO:0006788 heme oxidation
Biological Process GO:0001666 response to hypoxia
Biological Process GO:0006979 response to oxidative stress

Reference

[1] Yang Z, Yan C, Ma J, Peng P, Ren X et al.. Lactylome analysis suggests lactylation-dependent mechanisms of metabolic adaptation in hepatocellular carcinoma.. Nat Metab 5(1):61-79. 2023 Jan. PMID: 36593272.

[2] He J, Lai T, Zhou Z, Yang H, Lei Z et al.. Multiomics profiling reveals the involvement of protein lactylation in nonhomologous end joining pathway conferring radioresistance in lung adenocarcinoma cell.. Sci Rep 15(1):24651. 2025 Jul 9. PMID: 40634431.