Annotations: 5N78

Crystal structure of the cytosolic domain of the CorA Mg2+ channel from Escherichia coli in complex with magnesium and cobalt hexammine

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: mpstruc

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	Herpes_glycop_H	e5n78C1	A: beta barrels	X: gH main domain	H: gH main domain	T: gH main domain	F: Herpes_glycop_H	ECOD (v294.2)
E	Herpes_glycop_H	e5n78E1	A: beta barrels	X: gH main domain	H: gH main domain	T: gH main domain	F: Herpes_glycop_H	ECOD (v294.2)
D	Herpes_glycop_H	e5n78D1	A: beta barrels	X: gH main domain	H: gH main domain	T: gH main domain	F: Herpes_glycop_H	ECOD (v294.2)
B	Herpes_glycop_H	e5n78B1	A: beta barrels	X: gH main domain	H: gH main domain	T: gH main domain	F: Herpes_glycop_H	ECOD (v294.2)
A	Herpes_glycop_H	e5n78A1	A: beta barrels	X: gH main domain	H: gH main domain	T: gH main domain	F: Herpes_glycop_H	ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E	PF01544	CorA-like Mg2+ transporter protein (CorA)	CorA-like Mg2+ transporter protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E	Magnesium transport protein CorA	cobalt ion transmembrane transporter activity monoatomic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transition metal ion transmembrane transporter activity metal ion transmembrane transporter activity transmembrane transporter activity nickel cation transmembrane transporter activity magnesium ion transmembrane transporter activity	localization transport magnesium ion transport monoatomic ion transport monoatomic cation transport establishment of localization metal ion transport nickel cation transmembrane transport monoatomic ion transmembrane transport monoatomic cation transmembrane transport transmembrane transport nickel cation transport transition metal ion transport cellular process localization transport magnesium ion transport monoatomic ion transport monoatomic cation transport establishment of localization metal ion transport nickel cation transmembrane transport monoatomic ion transmembrane transport monoatomic cation transmembrane transport transmembrane transport nickel cation transport transition metal ion transport cellular process cobalt ion transport	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E	IPR002523	Mg2+ transporter protein, CorA-like/Zinc transport protein ZntB	Family
A, B, C, D, E	IPR004488	Magnesium/cobalt transport protein CorA	Family
A, B, C, D, E	IPR045861	CorA, cytoplasmic domain	Homologous Superfamily
A, B, C, D, E	IPR050829	CorA Metal Ion Transporter	Family
A, B, C, D, E	IPR045863	CorA, transmembrane region	Homologous Superfamily

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C, D, E	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	CorA Superfamily Ion Transporters	CorA Mg²⁺ Transporter cytoplasmic domain with bound Mg²⁺

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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.