Annotations: 3K4C

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	Trypsin	e3k4cD1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Trypsin	ECOD (v294.1)
C	Trypsin	e3k4cC1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Trypsin	ECOD (v294.1)
B	Trypsin	e3k4cB1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Trypsin	ECOD (v294.1)
A	Trypsin	e3k4cA1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Trypsin	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Provenance Source (Version)
D	3.30.1920.50	Alpha Beta	2-Layer Sandwich	Phage tail proteins - 2 layer sandwich fold	CATH (4.3.0)
C	3.30.1920.50	Alpha Beta	2-Layer Sandwich	Phage tail proteins - 2 layer sandwich fold	CATH (4.3.0)
B	3.30.1920.50	Alpha Beta	2-Layer Sandwich	Phage tail proteins - 2 layer sandwich fold	CATH (4.3.0)
A	3.30.1920.50	Alpha Beta	2-Layer Sandwich	Phage tail proteins - 2 layer sandwich fold	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Pyranose 2-oxidase	oxidoreductase activity, acting on the CH-OH group of donors, oxygen as acceptor oxidoreductase activity oxidoreductase activity, acting on CH-OH group of donors pyranose oxidase activity catalytic activity flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding	-	cellular anatomical structure extracellular region periplasmic space

Chains	Accession	Name	Type
A, B, C, D	IPR012814	Pyranose 2-oxidase	Family
A, B, C, D	IPR007867	Glucose-methanol-choline oxidoreductase, C-terminal	Domain
A, B, C, D	IPR036188	FAD/NAD(P)-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR051473	Pyranose 2-oxidase-like	Family

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.

3K4C | pdb_00003k4c