6AW3 | pdb_00006aw3

Crystal structure of the HopQ-CEACAM3 L44Q complex

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth A]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8098664	3000071	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)
B [auth A]		e6aw3A1	A: OB-fold	X: Nucleic acid-binding protein	H: Nucleotidyltransferase	T: VP4_haemagglut	F:	ECOD (20:10:01)
A [auth B]		e6aw3B1	A: OB-fold	X: Nucleic acid-binding protein	H: Nucleotidyltransferase	T: VP4_haemagglut	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth A]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B [auth A]	PF07686	Immunoglobulin V-set domain (V-set)	Immunoglobulin V-set domain	This domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth A]	Carcinoembryonic antigen-related cell adhesion molecule 3	protein tyrosine kinase binding protein binding binding kinase binding enzyme binding protein kinase binding	regulation of biological process immune system process biological regulation regulation of immune system process cellular response to stimulus regulation of cellular process response to stimulus signaling cellular process signal transduction cell communication	cell surface cellular anatomical structure cell periphery plasma membrane membrane membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular membrane-bounded organelle endomembrane system specific granule membrane intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle cell surface cellular anatomical structure cell periphery plasma membrane membrane membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular membrane-bounded organelle endomembrane system specific granule membrane intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle organelle membrane secretory granule membrane specific granule
A [auth B]	HopQ	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth A]	IPR050831	Carcinoembryonic antigen-related cell adhesion	Family
B [auth A]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B [auth A]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
B [auth A]	IPR013106	Immunoglobulin V-set domain	Domain
A [auth B]	IPR040838	SabA, N-terminal extracellular adhesion domain	Domain
A [auth B]	IPR002718	Outer membrane protein, Helicobacter	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B [auth A]	Pharos: P40198	osteosarcoma psoriasis Sjogren syndrome

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.