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1.A.11.2.6
Pollen-specific, plasma membrane, high affinity (17μM) ammonium uptake transporter, Amt1;4 (Yuan et al., 2009) (most similar to 1.A.11.2.1).

Accession Number:Q9SVT8
Protein Name:Ammonium transporter 1 member 4
Length:504
Molecular Weight:53658.00
Species:Arabidopsis thaliana (Mouse-ear cress) [3702]
Number of TMSs:12
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate NH4+

Cross database links:

Genevestigator: Q9SVT8
eggNOG: KOG0682
HEGENOM: HBG677626
RefSeq: NP_194599.1   
Entrez Gene ID: 828988   
Pfam: PF00909   
KEGG: ath:AT4G28700   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0015398 F:high affinity secondary active ammonium tra...
GO:0015696 P:ammonium transport
GO:0055085 P:transmembrane transport

References (2)

[1] “Sequence and analysis of chromosome 4 of the plant Arabidopsis thaliana.”  Mayer K.F.X.et.al.   10617198
[2] “AtAMT1;4, a pollen-specific high-affinity ammonium transporter of the plasma membrane in Arabidopsis.”  Yuan L.et.al.   19073648

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)
Window Size: Angle:  
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FASTA formatted sequence
1:	MASALSCSAS DLIPLLSGGA NATAAAAAAE YICGRFDTVA GKFTDAAYAI DNTYLLFSAY 
61:	LVFAMQLGFA MLCAGSVRAK NTMNIMLTNV IDAAAGGLFY YLFGFAFAFG SPSNGFIGKH 
121:	FFGMYDFPQP TFDYPYFLYQ WTFAIAAAGI TSGSIAERTQ FVAYLIYSSF LTGLVYPIVS 
181:	HWFWSSDGWA SPARSENLLF QSGVIDFAGS GVVHMVGGIA GLWGALIEGP RIGRFGVGGK 
241:	PVTLRGHSAT LVVLGTFLLW FGWYGFNPGS FATIFKAYGE TPGSSFYGQW SAVGRTAVTT 
301:	TLAGCTAALT TLFGKRLIDG YWNVTDVCNG LLGGFAAITS GCSVVEPWAA LVCGFVAAWV 
361:	LMGCNRLAEK LQFDDPLEAA QLHGGCGAWG IIFTGLFAEK RYIAEIFGGD PNRPFGLLMG 
421:	GGGRLLAAHV VQILVITGWV SVTMGTLFFI LHKLKLLRIP AEDEIAGVDP TSHGGLAYMY 
481:	TEDEIRNGIM VRRVGGDNDP NVGV