Annotations: 7SZU

Crystal structure of Pepper RNA aptamer in complex with HBC ligand and Fab BL3-6

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
SAbDab Antibody Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C [auth L]	B12-binding	e7szuL1	A: beta barrels	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: B12-binding	ECOD (v294.2)
B [auth H]	B12-binding	e7szuH1	A: beta barrels	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: B12-binding	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
B [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
C [auth L]	Light Chain	IGKV1	Kappa	rna aptamer	SAbDab (2026-05-08)
B [auth H]	Heavy Chain	IGHV3	-	rna aptamer	SAbDab (2026-05-08)

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