4CY4

The Cryo-Electron Microscopy Structure of the CorA channel from Methanocaldococcus jannaschii at 21.6 Angstrom in low magnesium.

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	CorA_N	e4cy4A1	A: a+b three layers	X: CorA soluble domain-like (From Topology)	H: CorA soluble domain-like (From Topology)	T: CorA soluble domain-like	F: CorA_N	ECOD (1.6)
A	CorA_C	e4cy4A2	A: extended segments	X: Magnesium transport protein CorA, transmembrane region (From Topology)	H: Magnesium transport protein CorA, transmembrane region (From Topology)	T: Magnesium transport protein CorA, transmembrane region	F: CorA_C	ECOD (1.6)
B	CorA_N	e4cy4B2	A: a+b three layers	X: CorA soluble domain-like (From Topology)	H: CorA soluble domain-like (From Topology)	T: CorA soluble domain-like	F: CorA_N	ECOD (1.6)
B	CorA_C	e4cy4B1	A: extended segments	X: Magnesium transport protein CorA, transmembrane region (From Topology)	H: Magnesium transport protein CorA, transmembrane region (From Topology)	T: Magnesium transport protein CorA, transmembrane region	F: CorA_C	ECOD (1.6)
C	CorA_N	e4cy4C1	A: a+b three layers	X: CorA soluble domain-like (From Topology)	H: CorA soluble domain-like (From Topology)	T: CorA soluble domain-like	F: CorA_N	ECOD (1.6)
C	CorA_C	e4cy4C2	A: extended segments	X: Magnesium transport protein CorA, transmembrane region (From Topology)	H: Magnesium transport protein CorA, transmembrane region (From Topology)	T: Magnesium transport protein CorA, transmembrane region	F: CorA_C	ECOD (1.6)
D	CorA_N	e4cy4D1	A: a+b three layers	X: CorA soluble domain-like (From Topology)	H: CorA soluble domain-like (From Topology)	T: CorA soluble domain-like	F: CorA_N	ECOD (1.6)
D	CorA_C	e4cy4D2	A: extended segments	X: Magnesium transport protein CorA, transmembrane region (From Topology)	H: Magnesium transport protein CorA, transmembrane region (From Topology)	T: Magnesium transport protein CorA, transmembrane region	F: CorA_C	ECOD (1.6)
E	CorA_N	e4cy4E1	A: a+b three layers	X: CorA soluble domain-like (From Topology)	H: CorA soluble domain-like (From Topology)	T: CorA soluble domain-like	F: CorA_N	ECOD (1.6)
E	CorA_C	e4cy4E2	A: extended segments	X: Magnesium transport protein CorA, transmembrane region (From Topology)	H: Magnesium transport protein CorA, transmembrane region (From Topology)	T: Magnesium transport protein CorA, transmembrane region	F: CorA_C	ECOD (1.6)

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	cation binding transition metal ion binding ion binding binding metal ion binding cobalt ion binding small molecule binding magnesium ion binding cobalt ion transmembrane transporter activity monoatomic cation transmembrane transporter activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity cation binding transition metal ion binding ion binding binding metal ion binding cobalt ion binding small molecule binding magnesium ion binding cobalt ion transmembrane transporter activity monoatomic cation transmembrane transporter activity inorganic molecular entity transmembrane transporter activity inorganic 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 magnesium ion transmembrane transporter activity identical protein binding protein binding	-	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	IPR045863	CorA, transmembrane region	Homologous Superfamily

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C, D, E	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C, D, E	MemProtMD	Annotated as membrane protein by MemProtMD

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.