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Information on EC 2.4.99.13 - (Kdo)-lipid IVA 3-deoxy-D-manno-octulosonic acid transferase and Organism(s) Chlamydia pneumoniae and UniProt Accession Q46222

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IUBMB Comments
The enzyme from Escherichia coli is bifunctional and transfers two 3-deoxy-D-manno-oct-2-ulosonate residues to lipid IVA (cf. EC 2.4.99.12 [lipid IVA 3-deoxy-D-manno-octulosonic acid transferase]) . The enzymes from Chlamydia transfer three or more 3-deoxy-D-manno-oct-2-ulosonate residues and generate genus-specific epitopes .
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Chlamydia pneumoniae
UNIPROT: Q46222
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The taxonomic range for the selected organisms is: Chlamydia pneumoniae
The expected taxonomic range for this enzyme is: Bacteria, Eukaryota
Synonyms
(KDO)-lipid IVA 3-deoxy-D-manno-octulosonic acid transferase, 3-deoxy-D-manno-2-octulosonic acid transferase, 3-deoxy-D-manno-oct-2-ulosonic acid transferase, 3-deoxy-D-manno-oct-2-ulosonic acid transferases, 3-deoxy-D-manno-octulosonic acid transferase, 3-deoxy-manno-octulosonic acid transferase, CMP-3-deoxy-D-manno-oct-2-ulosonate:(Kdo)-lipid IVA 3-deoxy-D-manno-oct-2-ulosonate transferase, Kdo transferase, KdtA, multi-functional Kdo-transferase, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
Kdo transferase
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(KDO)-lipid IVA 3-deoxy-D-manno-octulosonic acid transferase
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3-deoxy-D-manno-oct-2-ulosonic acid transferase
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3-deoxy-manno-octulosonic acid transferase
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CMP-3-deoxy-D-manno-oct-2-ulosonate:(Kdo)-lipid IVA 3-deoxy-D-manno-oct-2-ulosonate transferase
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KdtA
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WaaA
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PATHWAY SOURCE
PATHWAYS
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-, -, -, -, -, -
SYSTEMATIC NAME
IUBMB Comments
CMP-3-deoxy-beta-D-manno-oct-2-ulosonate:alpha-Kdo-(2->6)-[lipid IVA] 3-deoxy-D-manno-oct-2-ulosonate transferase (configuration-inverting)
The enzyme from Escherichia coli is bifunctional and transfers two 3-deoxy-D-manno-oct-2-ulosonate residues to lipid IVA (cf. EC 2.4.99.12 [lipid IVA 3-deoxy-D-manno-octulosonic acid transferase]) [1]. The enzymes from Chlamydia transfer three or more 3-deoxy-D-manno-oct-2-ulosonate residues and generate genus-specific epitopes [2].
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
3-deoxy-alpha-D-manno-oct-2-ulopyranosyl-(2->6)-2-deoxy-2-[[(3R)-3-hydroxypentadecanoyl]amino]-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phosphono-beta-D-glucopyranosyl-(1->6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-[[(3R)-3-hydroxytetradecanoyl]amino]-1-O-phosphono-alpha-D-glucopyranose + CMP-3-deoxy-D-manno-octulosonate
3-deoxy-alpha-D-manno-oct-2-ulopyranosyl-(2->4)-3-deoxy-alpha-D-manno-oct-2-ulopyranosyl-(2->6)-2-deoxy-2-[[(3R)-3-hydroxypentadecanoyl]amino]-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phosphono-beta-D-glucopyranosyl-(1->6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-[[(3R)-3-hydroxytetradecanoyl]amino]-1-O-phosphono-alpha-D-glucopyranose + CMP
show the reaction diagram
cell free extracts generates the genus-specific epitope of Chlamydia composed of the trisaccharide alphaKDO(2-8)alphaKDO(2-4)alphaKDO. A single polypeptide affords three different glycosidic bonds. (KDO)-lipid IV(A) = 3-deoxy-alpha-D-manno-oct-2-ulopyranosyl-(2->6)-2-deoxy-2-[[(3R)-3-hydroxypentadecanoyl]amino]-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phosphono-beta-D-glucopyranosyl-(1->6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-[[(3R)-3-hydroxytetradecanoyl]amino]-1-O-phosphono-alpha-D-glucopyranose. (KDO)2-lipid IV(A) = 3-deoxy-alpha-D-manno-oct-2-ulopyranosyl-(2->4)-3-deoxy-alpha-D-manno-oct-2-ulopyranosyl-(2->6)-2-deoxy-2-[[(3R)-3-hydroxypentadecanoyl]amino]-3-O-[(3R)-3-hydroxytetradecanoyl]-4-O-phosphono-beta-D-glucopyranosyl-(1->6)-2-deoxy-3-O-[(3R)-3-hydroxytetradecanoyl]-2-[[(3R)-3-hydroxytetradecanoyl]amino]-1-O-phosphono-alpha-D-glucopyranose
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ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
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SwissProt
Manually annotated by BRENDA team
UNIPROT
ENTRY NAME
ORGANISM
NO. OF AA
NO. OF TRANSM. HELICES
MOLECULAR WEIGHT[Da]
SOURCE
SEQUENCE
LOCALIZATION PREDICTION?
KDTA_CHLPN
437
1
49187
Swiss-Prot
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CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
expressed in Corynebacterium glutamicum
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Lbau, S.; Mamat, U.; Brabetz, W.; Brade, H.
Molecular cloning, sequence analysis, and functional characterization of the lipopolysaccharide biosynthetic gene kdtA encoding 3-deoxy-alpha-D-manno-octulosonic acid transferase of Chlamydia pneumoniae strain TW-183
Mol. Microbiol.
18
391-399
1995
Chlamydia pneumoniae (Q46222), Chlamydia pneumoniae TW-183 (Q46222)
Manually annotated by BRENDA team