Annotations: 7XJN

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Ferritin	e7xjnB1	A: beta barrels	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ferritin	ECOD (v294.2)
D	Ferritin	e7xjnD1	A: beta barrels	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ferritin	ECOD (v294.2)
C	Ferritin	e7xjnC1	A: beta barrels	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ferritin	ECOD (v294.2)
A	Ferritin	e7xjnA1	A: beta barrels	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ferritin	ECOD (v294.2)

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF13416	Bacterial extracellular solute-binding protein (SBP_bac_8)	Bacterial extracellular solute-binding protein	-	Family

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Putrescine-binding periplasmic protein	cation binding polyamine binding binding ion binding amine binding putrescine binding small molecule binding spermidine binding	localization nitrogen compound transport putrescine transport transport establishment of localization polyamine transport organic cation transport	cellular anatomical structure extracellular region outer membrane-bounded periplasmic space cell envelope periplasmic space

Chains	Accession	Name	Type
A, B, C, D	IPR006059	Bacterial-type extracellular solute-binding protein	Family
A, B, C, D	IPR001188	Spermidine/putrescine-binding periplasmic protein	Family

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.

7XJN | pdb_00007xjn