2B2J

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

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 PDB Data

site_id	AC1
Number of Residues	2
Details	BINDING SITE FOR RESIDUE XE A 1002

Chain	Residue
A	PHE26
A	HIS305

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site_id	AC2
Number of Residues	2
Details	BINDING SITE FOR RESIDUE XE A 1003

Chain	Residue
A	ALA194
A	ILE254

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site_id	AC3
Number of Residues	3
Details	BINDING SITE FOR RESIDUE XE A 1004

Chain	Residue
A	PHE202
A	THR223
A	ASN224

---

site_id	AC4
Number of Residues	1
Details	BINDING SITE FOR RESIDUE XE A 1006

Chain	Residue
A	LEU369

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site_id	AC5
Number of Residues	4
Details	BINDING SITE FOR RESIDUE XE A 1007

Chain	Residue
A	THR50
A	SER121
A	LEU125
A	ILE49

---

site_id	AC6
Number of Residues	1
Details	BINDING SITE FOR RESIDUE XE A 1008

Chain	Residue
A	ILE295

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site_id	AC7
Number of Residues	1
Details	BINDING SITE FOR RESIDUE XE A 1009

Chain	Residue
A	PHE44

---

site_id	AC8
Number of Residues	3
Details	BINDING SITE FOR RESIDUE XE A 1011

Chain	Residue
A	TYR57
A	GLY58
A	LEU125

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	80
Details	Topological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"16214888","evidenceCode":"ECO:0000305"}]}

Chain

Residue

Details

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site_id	SWS_FT_FI2
Number of Residues	209
Details	Transmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"16214888","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

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site_id	SWS_FT_FI3
Number of Residues	79
Details	Topological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"16214888","evidenceCode":"ECO:0000305"}]}

Chain

Residue

Details

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site_id	SWS_FT_FI4
Number of Residues	2
Details	Site: {"description":"Twin-His motif. Important for optimum substrate conductance","evidences":[{"source":"UniProtKB","id":"P69681","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

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