a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA (PAMDB006295)
Record Information | |||||||||||||||||||||||||||||
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Version | 1.0 | ||||||||||||||||||||||||||||
Update Date | 1/22/2018 11:54:54 AM | ||||||||||||||||||||||||||||
Metabolite ID | PAMDB006295 | ||||||||||||||||||||||||||||
Identification | |||||||||||||||||||||||||||||
Name: | a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA | ||||||||||||||||||||||||||||
Description: | alpha-Kdo-(2->4)-alpha-Kdo-(2->6)-lipid IVA is an intermediate in (Kdo)2-lipid A biosynthesis I pathway in E.coli. It is a substrate for the enzyme lauroyl acyltransferase which catalyzes the reaction a dodecanoyl-[acp] + alpha-Kdo-(2->4)-alpha-Kdo-(2->6)-lipid IVA -> alpha-Kdo-(2->4)-alpha-Kdo-(2->6)-(lauroyl)-lipid IVA + a holo-[acyl-carrier protein]. It is also a intermediate in superpathway of (Kdo)2-lipid A biosynthesis (BioCyc compound: KDO2-LIPID-IVA) . | ||||||||||||||||||||||||||||
Structure | |||||||||||||||||||||||||||||
Synonyms: | Not Available | ||||||||||||||||||||||||||||
Chemical Formula: | C84H148N2O37P2 | ||||||||||||||||||||||||||||
Average Molecular Weight: | 1840.036 | ||||||||||||||||||||||||||||
Monoisotopic Molecular Weight: | 1838.926909189 | ||||||||||||||||||||||||||||
InChI Key: | XAOLJGCZESYRFT-UHFFFAOYSA-H | ||||||||||||||||||||||||||||
InChI: | InChI=1S/C84H154N2O37P2/c1-5-9-13-17-21-25-29-33-37-41-55(89)45-65(96)85-69-77(117-67(98)47-57(91)43-39-35-31-27-23-19-15-11-7-3)73(102)63(115-80(69)123-125(110,111)112)53-113-79-70(86-66(97)46-56(90)42-38-34-30-26-22-18-14-10-6-2)78(118-68(99)48-58(92)44-40-36-32-28-24-20-16-12-8-4)76(122-124(107,108)109)64(116-79)54-114-83(81(103)104)50-62(72(101)75(120-83)61(95)52-88)119-84(82(105)106)49-59(93)71(100)74(121-84)60(94)51-87/h55-64,69-80,87-95,100-102H,5-54H2,1-4H3,(H,85,96)(H,86,97)(H,103,104)(H,105,106)(H2,107,108,109)(H2,110,111,112)/p-6 | ||||||||||||||||||||||||||||
CAS number: | Not Available | ||||||||||||||||||||||||||||
IUPAC Name: | Not Available | ||||||||||||||||||||||||||||
Traditional IUPAC Name: | Not Available | ||||||||||||||||||||||||||||
SMILES: | CCCCCCCCCCCC(O)CC(=O)NC1C(OP([O-])([O-])=O)OC(COC2OC(COC3(CC(OC4(CC(O)C(O)C(O4)C(O)CO)C([O-])=O)C(O)C(O3)C(O)CO)C([O-])=O)C(OP([O-])([O-])=O)C(OC(=O)CC(O)CCCCCCCCCCC)C2NC(=O)CC(O)CCCCCCCCCCC)C(O)C1OC(=O)CC(O)CCCCCCCCCCC | ||||||||||||||||||||||||||||
Chemical Taxonomy | |||||||||||||||||||||||||||||
Taxonomy Description | Not Available | ||||||||||||||||||||||||||||
Kingdom | Not Available | ||||||||||||||||||||||||||||
Super Class | Not Available | ||||||||||||||||||||||||||||
Class | Not Available | ||||||||||||||||||||||||||||
Sub Class | Not Available | ||||||||||||||||||||||||||||
Direct Parent | Not Available | ||||||||||||||||||||||||||||
Alternative Parents | Not Available | ||||||||||||||||||||||||||||
Substituents | Not Available | ||||||||||||||||||||||||||||
Molecular Framework | Not Available | ||||||||||||||||||||||||||||
External Descriptors | Not Available | ||||||||||||||||||||||||||||
Physical Properties | |||||||||||||||||||||||||||||
State: | Not Available | ||||||||||||||||||||||||||||
Charge: | Not Available | ||||||||||||||||||||||||||||
Melting point: | Not Available | ||||||||||||||||||||||||||||
Experimental Properties: |
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Predicted Properties | |||||||||||||||||||||||||||||
Biological Properties | |||||||||||||||||||||||||||||
Cellular Locations: | Cytoplasm | ||||||||||||||||||||||||||||
Reactions: | alpha-Kdo-(2??)-lipid IVA + CMP-3-Deoxy-D-manno-octulosonate > Cytidine monophosphate + Hydrogen ion + a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA + Cytidine monophosphate + a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA + dodecanoyl-[acp]? + a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA > Lauroyl-KDO2-lipid IV(A) + a holo-[acyl-carrier protein] a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA + PE(12:0/10:0) + a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA > 1,2-Diacyl-sn-glycerol (didodecanoyl, n-C12:0) + phosphoethanolamine-Kdo2-lipid A + Phosphoethanolamine KDO(2)-lipid (A) PE(16:0/16:0) + a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA + a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA > phosphoethanolamine-Kdo2-lipid A + 1,2-dihexadecanoyl-rac-glycerol + Phosphoethanolamine KDO(2)-lipid (A) a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA + a palmitoleoyl-[acp]? > KDO2-(palmitoleoyl)-lipid IVA + a holo-[acyl-carrier protein] | ||||||||||||||||||||||||||||
SMPDB Pathways: |
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Biological Properties | |||||||||||||||||||||||||||||
Cellular Locations: | Cytoplasm | ||||||||||||||||||||||||||||
Reactions: | alpha-Kdo-(2??)-lipid IVA + CMP-3-Deoxy-D-manno-octulosonate > Cytidine monophosphate + Hydrogen ion + a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA + Cytidine monophosphate + a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA + dodecanoyl-[acp]? + a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA > Lauroyl-KDO2-lipid IV(A) + a holo-[acyl-carrier protein] a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA + PE(12:0/10:0) + a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA > 1,2-Diacyl-sn-glycerol (didodecanoyl, n-C12:0) + phosphoethanolamine-Kdo2-lipid A + Phosphoethanolamine KDO(2)-lipid (A) PE(16:0/16:0) + a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA + a-Kdo-(2->4)-a-Kdo-(2->6)-lipid IVA > phosphoethanolamine-Kdo2-lipid A + 1,2-dihexadecanoyl-rac-glycerol + Phosphoethanolamine KDO(2)-lipid (A) | ||||||||||||||||||||||||||||
Pathways: |
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Spectra | |||||||||||||||||||||||||||||
Spectra: |
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References | |||||||||||||||||||||||||||||
References: | Not Available | ||||||||||||||||||||||||||||
Synthesis Reference: | Not Available | ||||||||||||||||||||||||||||
Material Safety Data Sheet (MSDS) | Not Available | ||||||||||||||||||||||||||||
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External Links: |
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Enzymes
- General function:
- Involved in biosynthetic process
- Specific function:
- Essential step in lipopolysaccharides biosynthesis. Acts at transfer of 3-deoxy-D-mono octulonic acid (KDO) from CMP-KDO to a tetraacyldisaccharide 1,4'-bisphosphate precursor of lipid A (lipid IVA). Transfers two molecules of KDO to lipid IVA. Degraded by FtsH; therefore FtsH regulates the addition of the sugar moiety of the LPS and thus the maturation of the LPS precursor
- Gene Name:
- waaA
- Locus Tag:
- PA4988
- Molecular weight:
- 46.5 kDa