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University of Illinois at Urbana-Champaign

Fatty Acid and Biotin Metabolism in Escherichia Coli

Abstract

dc:description

Biotin which is essential for the synthesis of fatty acids in E. coli is thought to be derived from a modified fatty acid pathway. In experiments used to verify this hypothesis I discovered a new intermediate in biotin synthesis. This intermediate `X', was purified from the spent growth medium of strain sup151 (isolated as a bypass suppressor of a bioH mutation). Genetic data suggests that this intermediate is made by the action of the bioH and bioC gene products and its production is repressed by high levels of biotin in the growth medium via the BirA protein.

Degree

thesis:*
Name thesis:degree_name
Ph.D.
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Microbiology
Grantor
University of Illinois at Urbana-Champaign
Year dc:date
2015

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Subrahmanyam, Satyanarayana
Contributors dc:contributor
  • Cronan, John E., Jr

Subjects

dc:subject × 1

Rights

Language dc:language
eng

Identifiers

dc:identifier.*
Identifier
(MiAaPQ)AAI9912390
OAI identifier oai:identifier
oai:www.ideals.illinois.edu:2142/86739

Chain of custody

source
Harvested from
University of Illinois - Urbana-Champaign
Base URL
www.ideals.illinois.edu/oai-pmh
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Subrahmanyam, Satyanarayana. Fatty Acid and Biotin Metabolism in Escherichia Coli. Dissertation thesis, University of Illinois at Urbana-Champaign, 2015. http://hdl.handle.net/2142/86739