Entry
Name
diapolycopene oxygenase;
crtP (ambiguous)
Class
Oxidoreductases;
Acting on paired donors, with incorporation or reduction of molecular oxygen;
Miscellaneous
BRITE hierarchy
Sysname
4,4'-diapolycopene,AH2:oxygen oxidoreductase (4,4'-hydroxylating)
Reaction(IUBMB)
4,4'-diapolycopene + 4 reduced acceptor + 4 O2 = 4,4'-diapolycopenedial + 4 acceptor + 6 H2O [RN:
R09671 ]
Reaction(KEGG)
Substrate
Product
Comment
Little activity with neurosporene or lycopene. Involved in the biosynthesis of C30 carotenoids such as staphyloxanthin. The enzyme oxidizes each methyl group to the hydroxymethyl and then a dihydroxymethyl group, followed by the spontaneous loss of water to give an aldehyde group.
History
EC 1.14.99.44 created 2011
Pathway
ec01110 Biosynthesis of secondary metabolites
Orthology
K10210 diapolycopene oxygenase
Genes
MMES : MMSR116_03635(crtI)
GTI : FXF46_11910(crtI) FXF46_15790(crtI)
BWH : A9C19_15125 A9C19_17020
BHK : B4U37_06820 B4U37_10405
BMQ : BMQ_2021(crtI) BMQ_2949
BMD : BMD_1977(crtI) BMD_2978
BMH : BMWSH_2233 BMWSH_3258(crtI)
BMEG : BG04_4322(crtP) BG04_5481(crtI)
HHD : HBHAL_1313 HBHAL_2763(crtNb)
HMN : HM131_12850 HM131_19705
FPN : ABE65_002095 ABE65_002110
SJE : AAV35_007820 AAV35_012005
BMUR : ABE28_002620 ABE28_013810
BBEV : BBEV_0577(crtP-1) BBEV_1363(crtP-2)
SUQ : HMPREF0772_10625(crtI)
SAUV : SAI7S6_1019090(crtP)
SAUW : SAI5S5_1019030(crtP)
SAUX : SAI6T6_1019040(crtP)
SAUY : SAI8T7_1019070(crtP)
SXY : BE24_11840 BE24_13830
SPIC : SAMEA4384060_0087(crtP)
SSH : NCTC13712_02520(crtP)
SSIM : SAMEA4384339_2370(crtP)
LGZ : NCTC10812_02741(crtP)
EAT : EAT1b_2163 EAT1b_2493
EXM : U719_02710 U719_03910
EXU : ESP131_05155 ESP131_06330
EAP : KB235_12905(crtI) KB235_14645(crtI)
EACE : KKI46_02915(crtI) KKI46_04105(crtI)
PSWU : SY83_14360 SY83_16585
PALR : HGI30_11850(crtI) HGI30_22120(crtI)
COHN : KCTCHS21_30250(crtP_1) KCTCHS21_30350(crtP_2)
PLN : Plano_0604 Plano_2714
PKU : AUO94_02190 AUO94_13335
PRT : AUC31_06455 AUC31_12730
PLL : I858_004200 I858_009375
PANA : BBH88_05400 BBH88_17560
PDG : BCM40_01765 BCM40_12610
PHC : BBI08_10745 BBI08_16110
PPLA : BBI15_09585 BBI15_15430
PFAE : AJGP001_03885 AJGP001_15430
PLX : CW734_04965 CW734_15685
PMAT : BBI11_04595 BBI11_15115
PDEC : H1Q58_03735(crtI) H1Q58_14400(crtI)
PLAY : DNR44_006400(crtI) DNR44_016995(crtI)
JEM : LZ578_02810(crtI) LZ578_05080(crtI)
PSEZ : HME7025_02380(crtI)
SPON : HME9304_02555(crtI)
» show all
Taxonomy
Reference
Authors
Mijts BN, Lee PC, Schmidt-Dannert C
Title
Identification of a carotenoid oxygenase synthesizing acyclic xanthophylls: combinatorial biosynthesis and directed evolution.
Journal
Sequence
Reference
Authors
Tao L, Schenzle A, Odom JM, Cheng Q
Title
Novel carotenoid oxidase involved in biosynthesis of 4,4'-diapolycopene dialdehyde.
Journal
Sequence
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