Annotations: 5AH3

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Ammonium transporter	8082995	3001978	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e5ah3A1	A: alpha arrays	X: Repetitive alpha hairpins	H: ARM repeat	T: ARM repeat	F:	ECOD (v295.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.3430.10	Mainly Alpha	Orthogonal Bundle	Ammonium transporter fold	Ammonium transporter AmtB like domains	CATH (4.3.0)

Chains	Accession	Name	Description	Comments	Source
A	PF00909	Ammonium Transporter Family (Ammonium_transp)	Ammonium Transporter Family	-	Family

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	MEP2	ammonium channel activity passive transmembrane transporter activity channel activity transporter activity transmembrane transporter activity	transmembrane transport localization nitrogen compound transport transport ammonium transmembrane transport cellular process establishment of localization cellular response to stimulus cellular response to nutrient levels response to nutrient levels response to stimulus cellular response to stress response to stress response to starvation transmembrane transport localization nitrogen compound transport transport ammonium transmembrane transport cellular process establishment of localization cellular response to stimulus cellular response to nutrient levels response to nutrient levels response to stimulus cellular response to stress response to stress response to starvation cellular response to starvation cellular homeostasis chemical homeostasis homeostatic process intracellular nitrogen homeostasis nitrogen utilization intracellular chemical homeostasis growth filamentous growth of a population of unicellular organisms in response to starvation filamentous growth filamentous growth of a population of unicellular organisms cellular response to nitrogen levels cellular response to nitrogen starvation	cell periphery cellular anatomical structure plasma membrane membrane

Chains	Accession	Name	Type
A	IPR018047	Ammonium transporter, conserved site	Conserved Site
A	IPR029020	Ammonium/urea transporter	Homologous Superfamily
A	IPR001905	Ammonium transporter	Family
A	IPR024041	Ammonium transporter AmtB-like domain	Domain

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Transmembrane	Alpha-helical polytopic	Ammonia/urea transporters/Na+ exporter	Ammonia transporter Amt

Chains	External Link	Comment
A	PDBTM	Annotated as membrane protein by PDBTM

Chains	External Link	Comment
A	MemProtMD	Annotated as membrane protein by MemProtMD

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Channels: Amt/Mep/Rh proteins	Mep2 ammonium transceptor (R3)

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

5AH3 | pdb_00005ah3