Entry
Name
5,8-dihydroxy-2-naphthoate synthase;
mqnD (gene name);
1,4-dihydroxy-6-naphthoate synthase (incorrect)
Class
Lyases;
Carbon-carbon lyases;
Other carbon-carbon lyases
BRITE hierarchy
Sysname
cyclic dehypoxanthine futalosine lyase (dihydroxyacetone-forming)
Reaction(IUBMB)
cyclic dehypoxanthine futalosine = 5,8-dihydroxy-2-naphthoate + dihydroxyacetone [RN:
R08589 ]
Reaction(KEGG)
Substrate
cyclic dehypoxanthine futalosine [CPD:
C17017 ]
Product
5,8-dihydroxy-2-naphthoate [CPD:
C17018 ];
dihydroxyacetone [CPD:
C00184 ]
Comment
The enzyme participates in alternative menaquinone biosynthesis pathways known as the futalosine and modified futalosine pathways, which occurs in some bacterial species including several human pathogens such as Helicobacter pylori, Campylobacter jejuni, and Chlamydia.
History
EC 4.1.99.29 created 2024
Pathway
ec00130 Ubiquinone and other terpenoid-quinone biosynthesis
ec01110 Biosynthesis of secondary metabolites
Orthology
K11785 5,8-dihydroxy-2-naphthoate synthase
Genes
CJV : MTVDSCj20_1639(mqnD)
CFV : CFVI03293_0203(mqnD)
CAMP : CFT03427_0212(mqnD)
CCOC : CCON33237_1659(mqnD)
CLR : UPTC16701_0162(mqnD)
CLM : UPTC16712_0160(mqnD)
CAMR : CAQ16704_0152(mqnD)
CHV : CHELV3228_0091(mqnD)
CPIN : CPIN18020_0167(mqnD)
CAMZ : CVIC12175_1582(mqnD)
HCJ : HCR_11760(mqnD_1) HCR_12930(mqnD_2)
GBN : GEOBRER4_06050(mqnD)
PPOR : JCM14722_28680(mqnD)
LCRE : Pla8534_45390(mqnD)
FTJ : FTUN_0970 FTUN_6352 FTUN_8929
TSPH : KIH39_06080 KIH39_11085
TSA : AciPR4_2025 AciPR4_4029
ACOU : A5CBH24_11510(mqnD)
BKW : BkAM31D_01810(mqnD_2)
COHN : KCTCHS21_47830(mqnD)
SALS : SLNWT_0688 SLNWT_4241
SAMB : SAM23877_3379(mqnD)
SLE : sle_39450(sle_39450)
SGM : GCM10017557_37410(mqnD)
STUI : GCM10017668_30890(mqnD)
SAUH : SU9_020255 SU9_033125
SANU : K7396_14770 K7396_33680
SXT : KPP03845_104253(mqnD)
SRPZ : HEP85_00680 HEP85_18545
SCAT : P8A18_19060 P8A18_33630
STRI : C7M71_012750 C7M71_025815
MSAG : GCM10017556_30720(mqnD)
ACTR : Asp14428_42500(mqnD)
DVC : Dvina_31170 Dvina_50635
DFU : Dfulv_28970 Dfulv_45705
DAUR : Daura_29785 Daura_49180
DMAT : Dmats_26200 Dmats_45225
TVO : TVG0294833(TVG0294833)
NOX : C5F49_01970 C5F49_05195
» show all
Taxonomy
Reference
Authors
Hiratsuka T, Furihata K, Ishikawa J, Yamashita H, Itoh N, Seto H, Dairi T
Title
An alternative menaquinone biosynthetic pathway operating in microorganisms.
Journal
Sequence
Reference
Authors
Arai R, Murayama K, Uchikubo-Kamo T, Nishimoto M, Toyama M, Kuramitsu S, Terada T, Shirouzu M, Yokoyama S.
Title
Crystal structure of MqnD (TTHA1568), a menaquinone biosynthetic enzyme from Thermus thermophilus HB8.
Journal
Sequence
Reference
Authors
Manion-Sommerhalter HR, Fedoseyenko D, Joshi S, Begley TP.
Title
Menaquinone Biosynthesis: The Mechanism of 5,8-Dihydroxy-2-naphthoate Synthase (MqnD).
Journal
Other DBs
ExPASy - ENZYME nomenclature database: 4.1.99.29