Annotations: 3E19

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	IL7	e3e19C1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: IL7	ECOD (v294.1)
D	IL7	e3e19D1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: IL7	ECOD (v294.1)
B	IL7	e3e19B1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: IL7	ECOD (v294.1)
A	PBP	e3e19A1	A: a/b three-layered sandwiches	X: OB-fold	H: Nucleic acid-binding protein	T: Nucleic acid-binding protein	F: PBP	ECOD (v294.1)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	2.30.30.90	Mainly Beta	Roll	SH3 type barrels.	Ferrous iron transport protein A (FeoA)	CATH (4.3.0)
D	2.30.30.90	Mainly Beta	Roll	SH3 type barrels.	Ferrous iron transport protein A (FeoA)	CATH (4.3.0)
B	2.30.30.90	Mainly Beta	Roll	SH3 type barrels.	Ferrous iron transport protein A (FeoA)	CATH (4.3.0)
A	2.30.30.90	Mainly Beta	Roll	SH3 type barrels.	Ferrous iron transport protein A (FeoA)	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	FeoA	cation binding transition metal ion binding ion binding binding metal ion binding small molecule binding	-	-

Chains	Accession	Name	Type
A, B, C, D	IPR007167	Ferrous iron transporter FeoA-like domain	Domain
A, B, C, D	IPR038157	Ferrous iron transporter, core domain	Homologous Superfamily
A, B, C, D	IPR008988	Transcriptional repressor, C-terminal	Homologous Superfamily
A, B, C, D	IPR053184	FeoA-like	Unknown

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.

3E19 | pdb_00003e19