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1.A.11.2.5
Ammonium/methyl ammonium uptake permease, AmtB (may need AmtB to concentrate [14C]methyl ammonium (Paz-Yepes et al., 2007))

Accession Number:Q0IDE4
Protein Name:Ammonium transporter aka Amt
Length:490
Molecular Weight:51453.00
Species:Synechococcus sp. (strain CC9311) [64471]
Number of TMSs:12
Location1 / Topology2 / Orientation3: Cell membrane1
Substrate NH4+, Methylammonium

Cross database links:

eggNOG: COG0004
HEGENOM: HBG677626
RefSeq: YP_729528.1   
Entrez Gene ID: 4259668   
Pfam: PF00909   
KEGG: syg:sync_0293   

Gene Ontology

GO:0016020 C:membrane
GO:0008519 F:ammonium transmembrane transporter activity
GO:0055085 P:transmembrane transport

References (1)

[1] “Genome sequence of Synechococcus CC9311: insights into adaptation to a coastal environment.”  Palenik B.et.al.   16938853

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MTTAYESPNT RRKSRLQEAS LLEGPMLLLQ SIRGFKTNRS LLWLGCVPLA LFGLGLFNLS 
61:	AHAAEMPELN AAFLANNLWL LVATILVIFM NAGFAMVEAG MCRQKNAVNI LAKNLFVFAL 
121:	AVTAYWFVGY SLMYGNAIAA GWLYFNGLFF DPAVTPELIS EAGLVPSVDF LFQAAFAGTA 
181:	ATIVSGLVAE RVKFGEFVVF SLILTAFIYP IAGSWEWNGG WLNSVGDKEF IDFAGSSIVH 
241:	SVGAWAGLIG AMLLGPRIGK FIDGKPQAIP GHNMAIATLG ALILWIGWYG FNPGSQLAMD 
301:	QWVPYVAVTT TLAAAGGAIG ATVISTLTSG KPDLTMIING ILAGLVSITA GCGNLTFVGS 
361:	WVAGLIGGII VVFAVSALDA SGIDDPVGAF SVHGVCGVWG TLVVGLWGFD IQGDGSPLGL 
421:	LVGGGISQLG IQALGCAAYA IWTIVTCWIA WSVIGGLFGG IRVTEKEEVE GLDIGEHGME 
481:	AYPDFVSSGR