2B2F

Ammonium Transporter Amt-1 from A.fulgidus (Native)

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005886	cellular_component	plasma membrane
A	0008519	molecular_function	ammonium channel activity
A	0016020	cellular_component	membrane
A	0072488	biological_process	ammonium transmembrane transport

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	80
Details	TOPO_DOM: Extracellular => ECO:0000305|PubMed:16214888

Chain	Residue	Details
A	MET1-ALA7
A	GLY58-PHE89
A	GLY138-GLY152
A	ALA209-ILE217
A	ALA264-ASP268
A	ALA320-LEU337

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site_id	SWS_FT_FI2
Number of Residues	209
Details	TRANSMEM: Helical => ECO:0000269|PubMed:16214888

Chain	Residue	Details
A	TRP8-TYR27
A	ALA301-LEU319
A	LEU338-VAL363
A	MET39-TYR57
A	MET90-SER106
A	VAL114-TRP137
A	GLY153-THR170
A	LEU189-SER208
A	ASN218-ILE237
A	SER246-ALA263
A	VAL269-MET287

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site_id	SWS_FT_FI3
Number of Residues	79
Details	TOPO_DOM: Cytoplasmic => ECO:0000305|PubMed:16214888

Chain	Residue	Details
A	ALA28-ASN38
A	ALA107-LYS113
A	ILE171-PRO188
A	GLY238-GLY245
A	ASP288-ASP300
A	ASP364-THR391

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site_id	SWS_FT_FI4
Number of Residues	2
Details	SITE: Twin-His motif. Important for optimum substrate conductance => ECO:0000250|UniProtKB:P69681

Chain	Residue	Details
A	HIS157
A	HIS305

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