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CYP74B2

Gene
CYP74B2
Protein
Linolenate hydroperoxide lyase, chloroplastic
Organism
Arabidopsis thaliana
Length
492 amino acids
Function
Catalyzes the conversion of (9Z,11E,15Z)-(13S)-hydroperoxyoctadeca-9,11,15-trienoate to (9Z)-12-oxo-dodec-9-enoate and cis-3-hexenal. Possesses low activity toward (9Z,11E)-(13S)-13-hydroperoxyoctadeca-9,11-dienoate (PubMed:9701595, PubMed:16258015). Required for the synthesis of the green leaf volatiles (GLVs) hexanal and trans-2-hexenal (PubMed:16258015).
Similarity
Belongs to the cytochrome P450 family.
Mass
54.876 kDa
Sequence
MLLRTMAATSPRPPPSTSLTSQQPPSPPSQLPLRTMPGSYGWPLVGPLSDRLDYFWFQGPDKFFRTRAEKYKSTVFRTNIPPTFPFFGNVNPNIVAVLDVKSFSHLFDMDLVDKRDVLIGDFRPSLGFYGGVCVGVNLDTTEPKHAKIKGFAMETLKRSSKVWLQELRSNLNIFWGTIESEISKNGAASYIFPLQRCIFSFLCASLAGVDASVSPDIAENGWKTINTWLALQVIPTAKLGVVPQPLEEILLHTWPYPSLLIAGNYKKLYNFIDENAGDCLRLGQEEFRLTRDEAIQNLLFVLGFNAYGGFSVFLPSLIGRITGDNSGLQERIRTEVRRVCGSGSDLNFKTVNEMELVKSVVYETLRFNPPVPLQFARARKDFQISSHDAVFEVKKGELLCGYQPLVMRDANVFDEPEEFKPDRYVGETGSELLNYLYWSNGPQTGTPSASNKQCAAKDIVTLTASLLVADLFLRYDTITGDSGSIKAVVKAK

Gene
CYP74B2
Protein
Probable inactive linolenate hydroperoxide lyase
Organism
Arabidopsis thaliana
Length
384 amino acids
Similarity
Belongs to the cytochrome P450 family.
Mass
42.667 kDa
Sequence
MDLVDKRDVLIGDFRPSLGFYGGVRVGVYLDTTEPKHAKIKGFAMETLKRSSKVWLQELRSNLNIFWGTIESEISKNGAASYIFPLQRCIFSFLCASLAGVDASVSPDIAENGWKTINTWLALQVIPTAKLGVVPQPLEEILLHTWPYPSLLIAGNYKKLYNFIDENAGDCLRLGQEEFGLTRDEAIQNLLFVLGFNAYGGFSVFLPSLIGRITGDNSGLQERIRTEVRRVCGSGSDLNFKTVNEMELVKSVVYETLRFSPPVPLQFARARKDFQISSHDAVFEVKKGELLCGYQPLVMRDANVFDEPEEFKPDRYVGETGSELLNYLYWSNGPQTGTPSASNKQCAAKDIVTLTASLLVADLFLRYDTITGDSGSIKAVVKAK