{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/23221"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/23221","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Characterization of novel chemotaxis proteins in Bacillus subtilis","abstract":"Chemotactic bacteria including Bacillus subtilis migrate towards more favorable conditions by using a signalling system that controls the direction of rotation of the flagella. Many proteins involved in this system show widespread similarity, but several unique chemotactic genes have been identified in B. subtilis that could account for the differences in behavior and biochemistry of this organism from other chemotactic bacteria.","abstract_html":"Chemotactic bacteria including Bacillus subtilis migrate towards more favorable conditions by using a signalling system that controls the direction of rotation of the flagella. Many proteins involved in this system show widespread similarity, but several unique chemotactic genes have been identified in B. subtilis that could account for the differences in behavior and biochemistry of this organism from other chemotactic bacteria.","abstract_has_math":false,"creators":["Rosario, Mia Mae Lantin"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Biochemistry","degree_department":null,"school":null,"contributors":["Ordal, George W."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2011,"date_issued":"2011-05-07T14:06:29Z","date_published":"2011-05-07T14:06:29Z","updated_at":"2026-07-22T22:25:21Z","subjects":["Biology, Microbiology","Chemistry, Biochemistry"],"languages":["eng"],"rights":["Copyright 1995 Rosario, Mia Mae Lantin"],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["AAI9543709","(UMI)AAI9543709"],"render_values":[{"text":"AAI9543709","href":null,"code":true},{"text":"(UMI)AAI9543709","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/23221","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Ordal, George W."]},{"key":"dc:creator","label":"Author","values":["Rosario, Mia Mae Lantin"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2011-05-07T14:06:29Z","10000-01-01","1995"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Biochemistry"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Biology, Microbiology","Chemistry, Biochemistry"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 1995 Rosario, Mia Mae Lantin"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/23221","AAI9543709","(UMI)AAI9543709"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Chemotactic bacteria including Bacillus subtilis migrate towards more favorable conditions by using a signalling system that controls the direction of rotation of the flagella. Many proteins involved in this system show widespread similarity, but several unique chemotactic genes have been identified in B. subtilis that could account for the differences in behavior and biochemistry of this organism from other chemotactic bacteria.","One of these genes, cheD, encodes a protein that is required by the methyltransferase to methylate many of the chemoreceptors (or methyl-accepting chemotaxis proteins), probably by structural modification of the receptors upon binding. Another unique protein, CheC, is shown to associate with CheD, and is involved in downregulating methyltransferase activity, possibly as part of the feedback of the behavior of the bacterial cell. It is thought that these two proteins are bound to the receptors and together regulate methylation and consequently affect chemotactic behavior.","CheV is another novel protein thought to be bound at the receptors. It has regions homologous to CheW (N-terminus) and CheY (C-terminus) and exhibits functional redundancy with CheW, the coupler between the autophosphorylating kinase and the receptors.","There are indications for the identity of an acceptor that receives methyl groups from the receptors. Moreover, DNA fragments possibly encoding additional chemoreceptors have been identified.","Made available in DSpace on 2011-05-07T14:06:29Z (GMT). No. of bitstreams: 2 license.txt: 4922 bytes, checksum: 910b249b4beec47e7ab768910c8f966f (MD5) 9543709.pdf: 7533001 bytes, checksum: f02e8067c8031f0ec539d9a2d6f1a5a6 (MD5) Previous issue date: 1995","Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by Howard Ding (hding2@illinois.edu) on 2011-05-07T15:03:00Z Item is restricted indefinitely.","Restriction data tranferred 2014-07-01T11:30:00-05:00 Original Data Group with Access UIUC Users [automated] Release Date: none Reason: ETDs are only available to UIUC Users without author permission","ETDs are only available to UIUC Users without author permission","U of I Only"]},{"key":"dc:title","label":"Title","values":["Characterization of novel chemotaxis proteins in Bacillus subtilis"]}]}],"canonical_facts":{"dc:contributor":["Ordal, George W."],"dc:creator":["Rosario, Mia Mae Lantin"],"dc:date":["2011-05-07T14:06:29Z","10000-01-01","1995"],"dc:description":["Chemotactic bacteria including Bacillus subtilis migrate towards more favorable conditions by using a signalling system that controls the direction of rotation of the flagella. Many proteins involved in this system show widespread similarity, but several unique chemotactic genes have been identified in B. subtilis that could account for the differences in behavior and biochemistry of this organism from other chemotactic bacteria.","One of these genes, cheD, encodes a protein that is required by the methyltransferase to methylate many of the chemoreceptors (or methyl-accepting chemotaxis proteins), probably by structural modification of the receptors upon binding. Another unique protein, CheC, is shown to associate with CheD, and is involved in downregulating methyltransferase activity, possibly as part of the feedback of the behavior of the bacterial cell. It is thought that these two proteins are bound to the receptors and together regulate methylation and consequently affect chemotactic behavior.","CheV is another novel protein thought to be bound at the receptors. It has regions homologous to CheW (N-terminus) and CheY (C-terminus) and exhibits functional redundancy with CheW, the coupler between the autophosphorylating kinase and the receptors.","There are indications for the identity of an acceptor that receives methyl groups from the receptors. Moreover, DNA fragments possibly encoding additional chemoreceptors have been identified.","Made available in DSpace on 2011-05-07T14:06:29Z (GMT). No. of bitstreams: 2 license.txt: 4922 bytes, checksum: 910b249b4beec47e7ab768910c8f966f (MD5) 9543709.pdf: 7533001 bytes, checksum: f02e8067c8031f0ec539d9a2d6f1a5a6 (MD5) Previous issue date: 1995","Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by Howard Ding (hding2@illinois.edu) on 2011-05-07T15:03:00Z Item is restricted indefinitely.","Restriction data tranferred 2014-07-01T11:30:00-05:00 Original Data Group with Access UIUC Users [automated] Release Date: none Reason: ETDs are only available to UIUC Users without author permission","ETDs are only available to UIUC Users without author permission","U of I Only"],"dc:identifier":["http://hdl.handle.net/2142/23221","AAI9543709","(UMI)AAI9543709"],"dc:language":["eng"],"dc:rights":["Copyright 1995 Rosario, Mia Mae Lantin"],"dc:subject":["Biology, Microbiology","Chemistry, Biochemistry"],"dc:title":["Characterization of novel chemotaxis proteins in Bacillus subtilis"],"dc:type":["text"],"thesis:degree_discipline":["Biochemistry"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:25:21Z"}