3SN2 | pdb_00003sn2

Crystal structure analysis of iron regulatory protein 1 in complex with transferrin receptor IRE B RNA

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3sn2a2	Alpha and beta proteins (a/b)	The 'swivelling' beta/beta/alpha domain	LeuD/IlvD-like	automated matches	automated matches	rabbit (Oryctolagus cuniculus ) [TaxId: 9986 ],	SCOPe (2.08)
A	d3sn2a1	Alpha and beta proteins (a/b)	Aconitase iron-sulfur domain	Aconitase iron-sulfur domain	Aconitase iron-sulfur domain	automated matches	rabbit (Oryctolagus cuniculus ) [TaxId: 9986 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	MHC_I	e3sn2A2	A: alpha bundles	X: MHC antigen-recognition domain	H: MHC antigen-recognition domain	T: MHC antigen-recognition domain	F: MHC_I	ECOD (develop294)
A	MoCoBD_2	e3sn2A3	A: alpha bundles	X: P-loop domains-like	H: Hemagglutinin HA2 chain	T: Hemagglutinin HA2 chain	F: MoCoBD_2	ECOD (develop294)
A	Ribosomal_S20p	e3sn2A4	A: alpha bundles	X: P-loop domains-like	H: DUF1107-like	T: DUF1107-like	F: Ribosomal_S20p	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.499.10	Alpha Beta	2-Layer Sandwich	Aconitase	domain 3	CATH (4.3.0)
A	3.20.19.10	Alpha Beta	Alpha-Beta Barrel	Aconitase	domain 4	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00330	Aconitase family (aconitate hydratase) (Aconitase)	Aconitase family (aconitate hydratase)	-	Family
A	PF00694	Aconitase C-terminal domain (Aconitase_C)	Aconitase C-terminal domain	Members of this family usually also match to Pfam:PF00330. This domain undergoes conformational change in the enzyme mechanism [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	transferrin receptor iron regulatory element B RNA	-	-	-
A	Cytoplasmic aconitate hydratase	aconitate hydratase activity hydro-lyase activity lyase activity catalytic activity carbon-oxygen lyase activity RNA binding iron-responsive element binding binding nucleic acid binding mRNA binding iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding aconitate hydratase activity hydro-lyase activity lyase activity catalytic activity carbon-oxygen lyase activity RNA binding iron-responsive element binding binding nucleic acid binding mRNA binding iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding cation binding ion binding metal ion binding	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 aerobic respiration cellular respiration tricarboxylic acid cycle energy derivation by oxidation of organic compounds 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 aerobic respiration cellular respiration tricarboxylic acid cycle energy derivation by oxidation of organic compounds primary metabolic process metabolic process cellular process generation of precursor metabolites and energy tricarboxylic acid metabolic process oxoacid metabolic process carboxylic acid metabolic process small molecule metabolic process organic acid metabolic process citrate metabolic process response to iron(II) ion response to stimulus response to metal ion response to iron ion response to chemical	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR000573	Aconitase A/isopropylmalate dehydratase small subunit, swivel domain	Domain
A	IPR036008	Aconitase, iron-sulfur domain	Homologous Superfamily
A	IPR006249	Aconitase/Iron-responsive element-binding protein 2	Family
A	IPR001030	Aconitase/3-isopropylmalate dehydratase large subunit, alpha/beta/alpha domain	Domain
A	IPR015928	Aconitase/3-isopropylmalate dehydratase, swivel	Homologous Superfamily
A	IPR015931	Aconitase/3-isopropylmalate dehydratase large subunit, alpha/beta/alpha, subdomain 1/3	Homologous Superfamily
A	IPR044137	Aconitase A, swivel domain	Domain
A	IPR018136	Aconitase family, 4Fe-4S cluster binding site	Binding Site

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.