Escherichia coli K-12 substr. MG1655 Polypeptide: putative transporter, resistance to homoserine/threonine (RhtB) family

Gene: yahN Accession Numbers: G6193 (EcoCyc), b0328, ECK0326

Regulation Summary Diagram: ?

Regulation summary diagram for yahN

YahN belongs to the Resistance to Homoserine/Threonine (RhtB) family of transporters [Saier14]. The global regulator Lrp regulates yahN expression [Kutukova05].

Locations: inner membrane

Map Position: [344,890 <- 345,561] (7.43 centisomes, 27°)
Length: 672 bp / 223 aa

Molecular Weight of Polypeptide: 24.811 kD (from nucleotide sequence)

Unification Links: ASAP:ABE-0001122 , EchoBASE:EB3367 , EcoGene:EG13598 , EcoliWiki:b0328 , OU-Microarray:b0328 , PortEco:yahN , Protein Model Portal:P75693 , RefSeq:NP_414862 , RegulonDB:G6193 , String:511145.b0328 , UniProt:P75693

Relationship Links: InterPro:IN-FAMILY:IPR001123 , InterPro:IN-FAMILY:IPR004778 , Panther:IN-FAMILY:PTHR30086 , Pfam:IN-FAMILY:PF01810

In Paralogous Gene Group: 104 (3 members) , 347 (4 members)

GO Terms:

Biological Process: GO:0006865 - amino acid transport Inferred by computational analysis [GOA01]
Cellular Component: GO:0005886 - plasma membrane Inferred from experiment Inferred by computational analysis [UniProtGOA11a, UniProtGOA11, DiazMejia09, Daley05]
GO:0016020 - membrane Inferred by computational analysis [UniProtGOA11, GOA01]
GO:0016021 - integral component of membrane Inferred by computational analysis [UniProtGOA11, GOA01]

MultiFun Terms: transport

Essentiality data for yahN knockouts: ?

Growth Medium Growth? T (°C) O2 pH Osm/L Growth Observations
LB enriched Yes 37 Aerobic 6.95   Yes [Gerdes03, Comment 1]
LB Lennox Yes 37 Aerobic 7   Yes [Baba06, Comment 2]
M9 medium with 1% glycerol Yes 37 Aerobic 7.2 0.35 Yes [Joyce06, Comment 3]
MOPS medium with 0.4% glucose Yes 37 Aerobic 7.2 0.22 Yes [Baba06, Comment 2]

Last-Curated ? 04-Oct-2006 by Keseler I , SRI International

Sequence Features

Protein sequence of putative transporter, resistance to homoserine/threonine (RhtB) family with features indicated

Feature Class Location Citations Comment
Transmembrane-Region 22 -> 42
UniProt: Helical;; Non-Experimental Qualifier: potential;
Transmembrane-Region 59 -> 79
UniProt: Helical;; Non-Experimental Qualifier: potential;
Transmembrane-Region 85 -> 105
UniProt: Helical;; Non-Experimental Qualifier: potential;
Transmembrane-Region 164 -> 184
UniProt: Helical;; Non-Experimental Qualifier: potential;
Sequence-Conflict 213 -> 223
[Chung97, UniProt15]
UniProt: (in Ref. 1; AAB18053).

Gene Local Context (not to scale): ?

Gene local context diagram

Transcription Unit:

Transcription-unit diagram


Markus Krummenacker on Tue Oct 14, 1997:
Gene object created from Blattner lab Genbank (v. M52) entry.


Baba06: Baba T, Ara T, Hasegawa M, Takai Y, Okumura Y, Baba M, Datsenko KA, Tomita M, Wanner BL, Mori H (2006). "Construction of Escherichia coli K-12 in-frame, single-gene knockout mutants: the Keio collection." Mol Syst Biol 2;2006.0008. PMID: 16738554

Chung97: Chung E., Allen E., Araujo R., Aparicio A.M., Davis K., Duncan M., Federspiel N., Hyman R., Kalman S., Komp C., Kurdi O., Lew H., Lin D., Namath A., Oefner P., Roberts D., Schramm S., Davis R.W. (1997). "Sequence of minutes 4-25 of Escherichia coli." Data submission to EMBL/GenBank/DDBJ databases on 1997-01.

Daley05: Daley DO, Rapp M, Granseth E, Melen K, Drew D, von Heijne G (2005). "Global topology analysis of the Escherichia coli inner membrane proteome." Science 308(5726);1321-3. PMID: 15919996

DiazMejia09: Diaz-Mejia JJ, Babu M, Emili A (2009). "Computational and experimental approaches to chart the Escherichia coli cell-envelope-associated proteome and interactome." FEMS Microbiol Rev 33(1);66-97. PMID: 19054114

Gerdes03: Gerdes SY, Scholle MD, Campbell JW, Balazsi G, Ravasz E, Daugherty MD, Somera AL, Kyrpides NC, Anderson I, Gelfand MS, Bhattacharya A, Kapatral V, D'Souza M, Baev MV, Grechkin Y, Mseeh F, Fonstein MY, Overbeek R, Barabasi AL, Oltvai ZN, Osterman AL (2003). "Experimental determination and system level analysis of essential genes in Escherichia coli MG1655." J Bacteriol 185(19);5673-84. PMID: 13129938

GOA01: GOA, DDB, FB, MGI, ZFIN (2001). "Gene Ontology annotation through association of InterPro records with GO terms."

Joyce06: Joyce AR, Reed JL, White A, Edwards R, Osterman A, Baba T, Mori H, Lesely SA, Palsson BO, Agarwalla S (2006). "Experimental and computational assessment of conditionally essential genes in Escherichia coli." J Bacteriol 188(23);8259-71. PMID: 17012394

Kutukova05: Kutukova EA, Zakataeva NP, Livshits VA (2005). "[Expression of the genes encoding RhtB family proteins depends on global regulator Lrp]." Mol Biol (Mosk) 39(3);374-8. PMID: 15981566

Saier14: Saier MH, Reddy VS, Tamang DG, Vastermark A (2014). "The transporter classification database." Nucleic Acids Res 42(1);D251-8. PMID: 24225317

UniProt10a: UniProt Consortium (2010). "UniProt version 2010-07 released on 2010-06-15 00:00:00." Database.

UniProt15: UniProt Consortium (2015). "UniProt version 2015-01 released on 2015-01-16 00:00:00." Database.

UniProtGOA11: UniProt-GOA (2011). "Gene Ontology annotation based on manual assignment of UniProtKB keywords in UniProtKB/Swiss-Prot entries."

UniProtGOA11a: UniProt-GOA (2011). "Gene Ontology annotation based on the manual assignment of UniProtKB Subcellular Location terms in UniProtKB/Swiss-Prot entries."

Report Errors or Provide Feedback
Please cite the following article in publications resulting from the use of EcoCyc: Nucleic Acids Research 41:D605-12 2013
Page generated by SRI International Pathway Tools version 19.0 on Wed Oct 7, 2015, biocyc14.