2WIA | pdb_00002wia

Crystal Structures of the N-terminal Intracellular Domain of FeoB from Klebsiella Pneumoniae in Apo Form

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	d2wiaa_	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	automated matches	(Klebsiella pneumoniae ) [TaxId: 573 ],	SCOPe (2.08)
B	d2wiab_	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	automated matches	(Klebsiella pneumoniae ) [TaxId: 573 ],	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	feoB	e2wiaA2	A: alpha complex topology	X: Cytosolic helical domain in ferrous iron transport protein B (From Topology)	H: Cytosolic helical domain in ferrous iron transport protein B (From Topology)	T: Cytosolic helical domain in ferrous iron transport protein B	F: feoB	ECOD (1.6)
A	MnmE_helical_2nd	e2wiaA1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: MnmE_helical_2nd	ECOD (1.6)
B	feoB	e2wiaB2	A: alpha complex topology	X: Cytosolic helical domain in ferrous iron transport protein B (From Topology)	H: Cytosolic helical domain in ferrous iron transport protein B (From Topology)	T: Cytosolic helical domain in ferrous iron transport protein B	F: feoB	ECOD (1.6)
B	MnmE_helical_2nd	e2wiaB1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: MnmE_helical_2nd	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
A	1.10.287.1770	Mainly Alpha	Orthogonal Bundle	Helix Hairpins		CATH (4.3.0)
B	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
B	1.10.287.1770	Mainly Alpha	Orthogonal Bundle	Helix Hairpins		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	FERROUS IRON TRANSPORT PROTEIN B	monoatomic cation transmembrane transporter activity iron ion transmembrane transporter activity monoatomic ion transmembrane transporter activity ferrous iron transmembrane transporter activity transporter activity transition metal ion transmembrane transporter activity metal ion transmembrane transporter activity transmembrane transporter activity binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding monoatomic cation transmembrane transporter activity iron ion transmembrane transporter activity monoatomic ion transmembrane transporter activity ferrous iron transmembrane transporter activity transporter activity transition metal ion transmembrane transporter activity metal ion transmembrane transporter activity transmembrane transporter activity binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding cation binding metal ion binding	-	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR050860	Fe(2+) Transporter FeoB GTPase	Family
A, B	IPR030389	FeoB-type guanine nucleotide-binding (G) domain	Domain
A, B	IPR003373	Ferrous iron transport protein B	Family
A, B	IPR011640	Ferrous iron transport protein B, C-terminal	Domain
A, B	IPR006073	GTP binding domain	Domain
A, B	IPR011642	Nucleoside transporter/FeoB GTPase, Gate domain	Domain
A, B	IPR041069	FeoB, cytosolic helical domain	Domain
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.