Annotations: 3I57

Type 2 repeat of the mucus binding protein MUB from Lactobacillus reuteri

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Type 1 MUP repeat-like	8095854	4006031	SCOP2 (2022-06-29)
A	SCOP2 Family	Type 2 MUP repeat-like	8095856	4007810	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	MUB repeats-like	8095855	3002709	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	MUB repeats-like	8095857	3002709	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	MUB repeats-like	8095857	3002709	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	MUB repeats-like	8095855	3002709	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Nuc_deoxyrib_tr	e3i57A2	A: beta barrels	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Nuc_deoxyrib_tr	ECOD (v294.2)
A	Trypsin_2	e3i57A3	A: beta barrels	X: Fusion glycoprotein F2	H: HTH	T: winged helix domain	F: Trypsin_2	ECOD (v294.2)
B	ArgJ	e3i57B2	A: beta barrels	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: ArgJ	ECOD (v294.2)
B	SidM_Rab1-act	e3i57B3	A: beta barrels	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: SidM_Rab1-act	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.20.470	Alpha Beta	Roll	Ubiquitin-like (UB roll)		CATH (4.3.0)
A	2.60.40.4300	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
B	3.10.20.470	Alpha Beta	Roll	Ubiquitin-like (UB roll)		CATH (4.3.0)
B	2.60.40.4300	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Mucus binding protein	cation binding ion binding binding metal ion binding small molecule binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR005877	YSIRK Gram-positive signal peptide	Domain
A, B	IPR041558	Mucin binding domain	Domain
A, B	IPR019931	LPXTG cell wall anchor motif	Conserved Site
A, B	IPR041495	Mub B2-like domain	Domain

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.