8PNU | pdb_00008pnu

Cryo-EM structure of styrene oxide isomerase bound to benzylamine inhibitor

External Resource: Annotation

Domain Annotation: ECOD Classification
SAbDab Antibody Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D [auth J]	ubiquitin	e8pnuJ01	A: a/b three-layered sandwiches	X: ATP-grasp_6	H: ATP-grasp_6	T: ATP-grasp_6	F: ubiquitin	ECOD (v294.1)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
D [auth J], E [auth K], F [auth L], J [auth D], K [auth E], D [auth J], E [auth K], F [auth L], J [auth D], K [auth E], L [auth F]	Heavy Chain	IGHV1	-	styrene oxide isomerase	SAbDab (2026-04-10)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth G], B [auth H], C [auth I], G [auth A], H [auth B], A [auth G], B [auth H], C [auth I], G [auth A], H [auth B], I [auth C]	Styrene oxide isomerase	isomerase activity catalytic activity	-	-
D [auth J], E [auth K], F [auth L], J [auth D], K [auth E], D [auth J], E [auth K], F [auth L], J [auth D], K [auth E], L [auth F]	Nanobody	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth G], B [auth H], C [auth I], G [auth A], H [auth B], A [auth G], B [auth H], C [auth I], G [auth A], H [auth B], I [auth C]	IPR054803	Styrene-oxide isomerase StyC	Family
A [auth G], B [auth H], C [auth I], G [auth A], H [auth B], A [auth G], B [auth H], C [auth I], G [auth A], H [auth B], I [auth C]	IPR058965	Styrene oxide isomerase/Hydroxylaminobenzene mutase-like	Family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A [auth G], B [auth H], C [auth I], G [auth A], H [auth B] A [auth G], B [auth H], C [auth I], G [auth A], H [auth B], I [auth C]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A [auth G], B [auth H], C [auth I], G [auth A], H [auth B] A [auth G], B [auth H], C [auth I], G [auth A], H [auth B], I [auth C]	MemProtMD	Annotated as membrane protein by MemProtMD

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.