Entry
Name
3-deoxy-alpha-D-manno-octulosonate 8-oxidase;
kdnB (gene name)
Class
Oxidoreductases;
Acting on the CH-OH group of donors;
With oxygen as acceptor
BRITE hierarchy
Sysname
3-deoxy-alpha-D-manno-octulopyranosonate:oxygen 8-oxidoreductase
Reaction(IUBMB)
3-deoxy-alpha-D-manno-octulopyranosonate + O2 = 3,8-dideoxy-8-oxo-alpha-D-manno-octulosonate + H2O2
Reaction(KEGG)
Substrate
3-deoxy-alpha-D-manno-octulopyranosonate;
O2 [CPD:
C00007 ]
Product
3,8-dideoxy-8-oxo-alpha-D-manno-octulosonate;
H2O2 [CPD:
C00027 ]
Comment
The enzyme, characterized from the bacterium Shewanella oneidensis, is involved in the formation of 8-amino-3,8-dideoxy-alpha-D-manno-octulosonate, an aminated form of Kdo found in lipopolysaccharides of members of the Shewanella genus. cf. EC
2.6.1.109 , 8-amino-3,8-dideoxy-alpha-D-manno-octulosonate transaminase.
History
EC 1.1.3.48 created 2015
Orthology
K19714 3-deoxy-alpha-D-manno-octulosonate 8-oxidase
Genes
SCAA : TUM17387_18770(kdnB)
TIB : THMIRHAM_22020(kdnB)
TZO : THMIRHAT_01670(kdnB)
PHG : KCTC32516_02296(kdnB)
AALG : AREALGSMS7_02862(kdnB)
KOS : KORDIASMS9_02639(kdnB)
KAN : IMCC3317_44420(kdnB)
FLG : LV716_00495 LV716_01320
SPON : HME9304_02711(yiaY)
» show all
Taxonomy
Reference
Authors
Gattis SG, Chung HS, Trent MS, Raetz CR
Title
The origin of 8-amino-3,8-dideoxy-D-manno-octulosonic acid (Kdo8N) in the lipopolysaccharide of Shewanella oneidensis.
Journal
Sequence
Other DBs
ExplorEnz - The Enzyme Database: 1.1.3.48
ExPASy - ENZYME nomenclature database: 1.1.3.48