Record Information
Version 1.0
Update Date 1/22/2018 11:54:54 AM
Metabolite IDPAMDB006335
Identification
Name: alpha-Kdo-(2??)-lipid IVA
Description:alpha-Kdo-(2??)-lipid IVA is an intermediate in Kdo transfer to lipid IVA I pathway in E.coli. It is a substrate for the enzyme KDO transferase which catalyzes the reaction alpha-Kdo-(2??)-lipid IVA + CMP-3-deoxy-alpha-D-manno-octulosonate -> alpha-Kdo-(2->4)-alpha-Kdo-(2->6)-lipid IVA + CMP + H+. It is also a product for enzyme 3-deoxy-D-manno-octulosonic acid transferase which catalyzes reaction CMP-3-deoxy-alpha-D-manno-octulosonate + lipid IVA -> alpha-Kdo-(2??)-lipid IVA + CMP + H+ (BioCyc compound: KDO-LIPID-IVA).
Structure
Thumb
Synonyms:
  • a-kdo-(2??)-lipid iva
  • α-kdo-(2??)-lipid iva
Chemical Formula: C76H137N2O30P2
Average Molecular Weight: 1620.866
Monoisotopic Molecular Weight: 1619.875882915
InChI Key: GPNCBCJEDRRCDW-ACUQGRCXSA-I
InChI:InChI=1S/C76H142N2O30P2/c1-5-9-13-17-21-25-29-33-37-41-53(80)45-61(86)77-65-71(104-63(88)47-55(82)43-39-35-31-27-23-19-15-11-7-3)68(91)59(102-74(65)108-110(97,98)99)51-100-73-66(78-62(87)46-54(81)42-38-34-30-26-22-18-14-10-6-2)72(105-64(89)48-56(83)44-40-36-32-28-24-20-16-12-8-4)70(107-109(94,95)96)60(103-73)52-101-76(75(92)93)49-57(84)67(90)69(106-76)58(85)50-79/h53-60,65-74,79-85,90-91H,5-52H2,1-4H3,(H,77,86)(H,78,87)(H,92,93)(H2,94,95,96)(H2,97,98,99)/p-5/t53-,54-,55-,56-,57-,58-,59-,60-,65-,66-,67-,68-,69-,70-,71-,72-,73-,74-,76-/m1/s1
CAS number: Not Available
IUPAC Name:Not Available
Traditional IUPAC Name: Not Available
SMILES:CCCCCCCCCCC[C@@H](O)CC(=O)N[C@H]1[C@H](OC[C@H]2O[C@H](OP([O-])([O-])=O)[C@H](NC(=O)C[C@H](O)CCCCCCCCCCC)[C@@H](OC(=O)C[C@H](O)CCCCCCCCCCC)[C@@H]2O)O[C@H](CO[C@@]2(C[C@@H](O)[C@@H](O)[C@H](O2)[C@H](O)CO)C([O-])=O)[C@@H](OP([O-])([O-])=O)[C@@H]1OC(=O)C[C@H](O)CCCCCCCCCCC
Chemical Taxonomy
Taxonomy DescriptionNot Available
Kingdom Not Available
Super ClassNot Available
Class Not Available
Sub ClassNot 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:
PropertyValueSource
Predicted Properties
Biological Properties
Cellular Locations:Cytoplasm
Reactions:
SMPDB Pathways:
Lipopolysaccharide biosynthesisPW000831 Pw000831Pw000831 greyscalePw000831 simple
lipopolysaccharide biosynthesis IIPW001905 Pw001905Pw001905 greyscalePw001905 simple
lipopolysaccharide biosynthesis IIIPW002059 Pw002059Pw002059 greyscalePw002059 simple
Biological Properties
Cellular Locations: Cytoplasm
Reactions:
Pathways:
Spectra
Spectra:
References
References: Not Available
Synthesis Reference: Not Available
Material Safety Data Sheet (MSDS) Not Available
External Links:
ResourceLink

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