4FO2

Heat-labile enterotoxin LT-IIb-B5(T13I) mutant

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 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 [auth D]	d4fo2d_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B [auth E]	d4fo2e_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
C [auth F]	d4fo2f_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
D [auth G]	d4fo2g_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
E [auth H]	d4fo2h_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
F [auth A]	d4fo2a_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
G [auth B]	d4fo2b_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
H [auth C]	d4fo2c_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
I	d4fo2i_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
J	d4fo2j_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
K	d4fo2k_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
L	d4fo2l_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
M	d4fo2m_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
N	d4fo2n_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
O	d4fo2o_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
P	d4fo2p_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
Q	d4fo2q_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
R	d4fo2r_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
S	d4fo2s_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
T	d4fo2t_	All beta proteins	OB-fold	Bacterial enterotoxins	Bacterial AB5 toxins, B-subunits	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth D]	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
B [auth E]	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
C [auth F]	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
D [auth G]	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
E [auth H]	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
F [auth A]	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
G [auth B]	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
H [auth C]	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
P	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
Q	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
R	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
S	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (2022-06-29)
T	SCOP2B Superfamily	Bacterial enterotoxins	8034859	3000434	SCOP2B (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 [auth D]	LT-IIB	e4fo2D1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
B [auth E]	LT-IIB	e4fo2E1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
C [auth F]	LT-IIB	e4fo2F1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
D [auth G]	LT-IIB	e4fo2G1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
E [auth H]	LT-IIB	e4fo2H1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
F [auth A]	LT-IIB	e4fo2A1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
G [auth B]	LT-IIB	e4fo2B1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
H [auth C]	LT-IIB	e4fo2C1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
I	LT-IIB	e4fo2I1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
J	LT-IIB	e4fo2J1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
K	LT-IIB	e4fo2K1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
L	LT-IIB	e4fo2L1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
M	LT-IIB	e4fo2M1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
N	LT-IIB	e4fo2N1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
O	LT-IIB	e4fo2O1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
P	LT-IIB	e4fo2P1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
Q	LT-IIB	e4fo2Q1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
R	LT-IIB	e4fo2R1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
S	LT-IIB	e4fo2S1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)
T	LT-IIB	e4fo2T1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: LT-IIB	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Provenance Source (Version)
A [auth D]	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
B [auth E]	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
C [auth F]	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
D [auth G]	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
E [auth H]	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
F [auth A]	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
G [auth B]	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
H [auth C]	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
I	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
J	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
K	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
L	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
M	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
N	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
O	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
P	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
Q	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
R	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
S	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)
T	2.40.50.50	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], F [auth A], G [auth B], H [auth C], I, J, K, L, M, N, O, P, Q, R, S, T	PF06453	Type II heat-labile enterotoxin , B subunit (LT-IIB) (LT-IIB)	Type II heat-labile enterotoxin , B subunit (LT-IIB)	Family of B subunits from the type II heat-labile enterotoxin. The B subunits form a pentameric ring, which interacts with one A subunit. Thus, the structural arrangement of type I and type II heat-labile enterotoxins are very similar [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], F [auth A], G [auth B], H [auth C], I, J, K, L, M, N, O, P, Q, R, S, T	Heat-labile enterotoxin IIB, B chain	toxin activity	-	host cellular component cellular anatomical structure host cell part host cell membrane extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], F [auth A], G [auth B], H [auth C], I, J, K, L, M, N, O, P, Q, R, S, T	IPR010503	Type II heat-labile enterotoxin, B subunit	Family
A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], F [auth A], G [auth B], H [auth C], I, J, K, L, M, N, O, P, Q, R, S, T	IPR038629	Type II heat-labile enterotoxin, B subunit superfamily	Homologous Superfamily
A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], A [auth D], B [auth E], C [auth F], D [auth G], E [auth H], F [auth A], G [auth B], H [auth C], I, J, K, L, M, N, O, P, Q, R, S, T	IPR008992	Enterotoxin	Homologous Superfamily

Prepare Data

Validate Data

Deposit Data

Help and Resources

4FO2

Heat-labile enterotoxin LT-IIb-B5(T13I) mutant

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Domain Annotation: ECOD Classification ECOD Database Homepage

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage