Annotations: 2GGP

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2ggpa_	Alpha and beta proteins (a+b)	Ferredoxin-like	HMA, heavy metal-associated domain	HMA, heavy metal-associated domain	ATX1 metallochaperone protein (ATOX1)	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
B	d2ggpb2	Alpha and beta proteins (a+b)	Ferredoxin-like	HMA, heavy metal-associated domain	HMA, heavy metal-associated domain	Copper transporter domain ccc2a	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
B	d2ggpb3	Artifacts	Tags	Tags	Tags	N-terminal Tags	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	HMA, heavy metal-associated domain	8035500	3001159	SCOP2B (2022-06-29)
B	SCOP2 Family	HMA, heavy metal-associated domain	8029486	4001253	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	HMA, heavy metal-associated domain	8041865	3001159	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	HMA_1	e2ggpA1	A: a+b two layers	X: Alpha-beta plaits	H: HMA-related	T: HMA, heavy metal-associated domain	F: HMA_1	ECOD (1.6)
B	HMA	e2ggpB1	A: a+b two layers	X: Alpha-beta plaits	H: HMA-related	T: HMA, heavy metal-associated domain	F: HMA	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.70.100	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
B	3.30.70.100	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00403	Heavy-metal-associated domain (HMA)	Heavy-metal-associated domain	-	Domain
B	PF00403	Heavy-metal-associated domain (HMA)	Heavy-metal-associated domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Metal homeostasis factor ATX1	cation binding ion binding binding metal ion binding small molecule binding metallochaperone activity molecular carrier activity copper chaperone activity	intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis cellular response to stimulus response to oxidative stress cellular response to chemical stimulus response to stimulus intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis cellular response to stimulus response to oxidative stress cellular response to chemical stimulus response to stimulus cellular response to stress response to stress response to chemical cellular response to oxidative stress cellular process cellular response to chemical stress localization transport copper ion transport transition metal ion transport monoatomic ion transport monoatomic cation transport establishment of localization metal ion transport	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol
B	Probable copper-transporting ATPase	monoatomic cation transmembrane transporter activity active monoatomic ion transmembrane transporter activity active transmembrane transporter activity primary active transmembrane transporter activity ATPase-coupled transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity ATPase-coupled monoatomic cation transmembrane transporter activity transmembrane transporter activity ATP-dependent activity cation binding transition metal ion binding copper ion binding ion binding monoatomic cation transmembrane transporter activity active monoatomic ion transmembrane transporter activity active transmembrane transporter activity primary active transmembrane transporter activity ATPase-coupled transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity ATPase-coupled monoatomic cation transmembrane transporter activity transmembrane transporter activity ATP-dependent activity cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding small molecule binding P-type transmembrane transporter activity copper ion transmembrane transporter activity P-type ion transporter activity P-type monovalent copper transporter activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity transition metal ion transmembrane transporter activity metal ion transmembrane transporter activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity P-type divalent copper transporter activity	intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis localization transport copper ion transport transition metal ion transport intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis localization transport copper ion transport transition metal ion transport monoatomic ion transport monoatomic cation transport establishment of localization metal ion transport copper ion transmembrane transport monoatomic ion transmembrane transport inorganic ion transmembrane transport inorganic cation transmembrane transport transmembrane transport monoatomic cation transmembrane transport cellular process copper ion export copper ion homeostasis	cellular anatomical structure membrane membrane-bounded organelle intracellular anatomical structure intracellular vesicle transport vesicle membrane endomembrane system intracellular organelle trans-Golgi network transport vesicle membrane bounding membrane of organelle trans-Golgi network transport vesicle vesicle membrane cytoplasmic vesicle clathrin-coated vesicle cellular anatomical structure membrane membrane-bounded organelle intracellular anatomical structure intracellular vesicle transport vesicle membrane endomembrane system intracellular organelle trans-Golgi network transport vesicle membrane bounding membrane of organelle trans-Golgi network transport vesicle vesicle membrane cytoplasmic vesicle clathrin-coated vesicle coated vesicle Golgi-associated vesicle vesicle clathrin-coated vesicle membrane transport vesicle intracellular membrane-bounded organelle cytoplasmic vesicle membrane coated vesicle membrane organelle Golgi-associated vesicle membrane cytoplasm organelle membrane Golgi apparatus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR017969	Heavy-metal-associated, conserved site	Conserved Site
A	IPR006121	Heavy metal-associated domain, HMA	Domain
A	IPR036163	Heavy metal-associated domain superfamily	Homologous Superfamily
A	IPR051881	Copper transport ATOX1-like	Family
B	IPR006121	Heavy metal-associated domain, HMA	Domain
B	IPR001757	P-type ATPase	Family
B	IPR044492	P-type ATPase, haloacid dehalogenase domain	Domain
B	IPR027256	P-type ATPase, subfamily IB	Family
B	IPR018303	P-type ATPase, phosphorylation site	PTM
B	IPR023298	P-type ATPase, transmembrane domain superfamily	Homologous Superfamily
B	IPR017969	Heavy-metal-associated, conserved site	Conserved Site
B	IPR023214	HAD superfamily	Homologous Superfamily
B	IPR008250	P-type ATPase, A domain superfamily	Homologous Superfamily
B	IPR036412	HAD-like superfamily	Homologous Superfamily
B	IPR006122	Heavy metal-associated domain, copper ion-binding	Domain
B	IPR036163	Heavy metal-associated domain superfamily	Homologous Superfamily
B	IPR023299	P-type ATPase, cytoplasmic domain N	Homologous Superfamily

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.