4I4S | pdb_00004i4s

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Ricin B-like lectins	8100780	3000678	SCOP2B (2022-06-29)
C	SCOP2 Family	Ricin B-like	8100779	4002005	SCOP2 (2022-06-29)
C	SCOP2 Superfamily	Ricin B-like lectins	8100780	3000678	SCOP2 (2022-06-29)
D	SCOP2B Superfamily	Ricin B-like lectins	8100780	3000678	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Ricin B-like lectins	8100780	3000678	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B		e4i4sB1	A: beta barrels	X: Lipocalins/Streptavidin	H: RIFT-related	T: acid protease	F:	ECOD (v294.2)
C	Sigma70_r2,Sigma70_ner	e4i4sC1	A: beta barrels	X: Lipocalins/Streptavidin	H: SAM/DNA-glycosylase	T: SAM domain-like	F: Sigma70_r2,Sigma70_ner	ECOD (v294.2)
D	Sigma70_r2,Sigma70_ner	e4i4sD1	A: beta barrels	X: Lipocalins/Streptavidin	H: SAM/DNA-glycosylase	T: SAM domain-like	F: Sigma70_r2,Sigma70_ner	ECOD (v294.2)
A	SNase	e4i4sA1	A: beta barrels	X: Long alpha-hairpin	H: C-terminal UvrC-binding domain of UvrB	T: C-terminal UvrC-binding domain of UvrB	F: SNase	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Provenance Source (Version)
B	2.80.10.50	Mainly Beta	Trefoil	Trefoil (Acidic Fibroblast Growth Factor, subunit A)	CATH (4.3.0)
C	2.80.10.50	Mainly Beta	Trefoil	Trefoil (Acidic Fibroblast Growth Factor, subunit A)	CATH (4.3.0)
D	2.80.10.50	Mainly Beta	Trefoil	Trefoil (Acidic Fibroblast Growth Factor, subunit A)	CATH (4.3.0)
A	2.80.10.50	Mainly Beta	Trefoil	Trefoil (Acidic Fibroblast Growth Factor, subunit A)	CATH (4.3.0)

Chains	Accession	Name	Type
A, B, C, D	IPR035992	Ricin B-like lectins	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.