Annotations: 8RWF

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	AAA_25	e8rwfC01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: AAA_25	ECOD (v294.2)
A	AAA_25	e8rwfA01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: AAA_25	ECOD (v294.2)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
C, E, F [auth G]	Heavy Chain	IGHV1	-	s-layer protein sap	SAbDab (2026-05-08)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, E, F [auth G]	Sap binding Nanobody 692	-	-	-
A, B, D	S-layer protein sap	-	-	cellular anatomical structure external encapsulating structure extracellular region S-layer

Chains	Accession	Name	Type
A, B, D	IPR051465	Cell Envelope Structural Component	Family
A, B, D	IPR014755	Copper resistance protein CopC/internalin, immunoglobulin-like	Homologous Superfamily
A, B, D	IPR032812	SbsA, Ig-like domain	Domain
A, B, D	IPR003343	Bacterial Ig-like domain, group 2	Domain
A, B, D	IPR008964	Invasin/intimin cell-adhesion fragments	Homologous Superfamily
A, B, D	IPR001119	S-layer homology domain	Domain

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.

8RWF | pdb_00008rwf