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Glycoglycerolipid and others


DATA No : GGG0007 INFORMANT : Ineo Ishizuka

NAME : Glcpa1-2Galfb-X

COMMON NAME: Phospholipid I
SYMBOL: PGL-I
FORMULA: MOL.WT (average) :


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BIOLOGICAL ACTIVITY

PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:

BOILING POINT:

REFRACTIVE INDEX:

OPTICAL ROTATION:

DENSITY:

SOLUBILITY:
SPECTRAL DATA
UV SPECTRA:

IR SPECTRA:1220, P=O; 1110, P-O- + C-O-C; 1050, P-O-C (Ref. 0104).

NMR SPECTRA:1H-NMR: at 30degC in deuterated chloroform and methanol. 3.37 ppm, CH2-O-; 3.77 ppm, CH-O-. 13C-NMR: 99.1 ppm, a-Glcp; 106.7 ppm b-Galf (Ref. 0104).

MASS SPECTRA:

OTHER SPECTRA:ORD: MD +137deg (calc'd +202deg) (Ref. 0104)
CHROMATOGRAM DATA

SOURCE
Methanospirillum hungatei GP1, 50% (wt%) of the total lipid (Ref. 0104).
CHEMICAL SYNTHESIS

METABOLISM

GENETIC INFORMATION

NOTE
Phosphatidylglycerol (2,3-di-O-phytanyl-sn-glycerol-1-phosphoryl-1'-sn-glycerol) in M. hungatei has an opposite optical configuration to that of halophilic bacteria
REFERENCES
[0104]
AUTHOR:Kushwaha,S.C.,Kates,M.,Sprott,G.D., and Smith,I.C.P.
TITLE:Novel polar lipids from the methanogen methanospirillum hungatei GP1. PubMed ID:7236696
JOURNAL:Biochim. Biophys. Acta
VOL:664 PAGE : 156 -173 (1981)
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Last updated June 19, 2007. Copyright © 1989-2007 Japanese Conference on the Biochemistry of Lipids (JCBL). All rights reserved.