Annotations: 7MZT

Borrelia burgdorferi BBK32-C in complex with an autolytic fragment of human C1r at 4.1A

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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	SCOP2B Superfamily	Trypsin-like serine proteases	8036493	3000114	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)
C [auth I]	PP-binding	e7mztI1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: PP-binding	ECOD (v295.2)
B	PP-binding	e7mztB1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: PP-binding	ECOD (v295.2)
A	PP-binding	e7mztA1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: PP-binding	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF00089	Trypsin (Trypsin)	Trypsin		Domain
A	PF00084	Sushi repeat (SCR repeat) (Sushi)	Sushi repeat (SCR repeat)		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth I]	Fibronectin-binding protein BBK32	molecular adaptor activity protein binding binding fibronectin binding	-	-
B	Complement C1r subcomponent light chain	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity molecular sequestering activity identical protein binding protein binding	adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity humoral immune response response to stimulus positive regulation of biological process positive regulation of response to stimulus complement activation humoral immune response mediated by circulating immunoglobulin positive regulation of immune response leukocyte mediated immunity regulation of immune system process positive regulation of immune system process complement activation, classical pathway regulation of biological process adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity humoral immune response response to stimulus positive regulation of biological process positive regulation of response to stimulus complement activation humoral immune response mediated by circulating immunoglobulin positive regulation of immune response leukocyte mediated immunity regulation of immune system process positive regulation of immune system process complement activation, classical pathway regulation of biological process immune response biological regulation immunoglobulin mediated immune response adaptive immune response immune effector process regulation of response to stimulus immune system process B cell mediated immunity regulation of immune response activation of immune response zymogen activation primary metabolic process gene expression macromolecule biosynthetic process protein maturation biosynthetic process proteolysis protein processing metabolic process cellular process protein metabolic process macromolecule metabolic process	protein-containing complex cellular anatomical structure complement component C1 complex extracellular region extracellular protein-containing complex extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle vesicle extracellular membrane-bounded organelle cell surface other organism part protein-containing complex cellular anatomical structure complement component C1 complex extracellular region extracellular protein-containing complex extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle vesicle extracellular membrane-bounded organelle cell surface other organism part symbiont cell surface blood microparticle
A	Complement C1r subcomponent heavy chain	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity molecular sequestering activity identical protein binding protein binding	adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity humoral immune response response to stimulus positive regulation of biological process positive regulation of response to stimulus complement activation humoral immune response mediated by circulating immunoglobulin positive regulation of immune response leukocyte mediated immunity regulation of immune system process positive regulation of immune system process complement activation, classical pathway regulation of biological process adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity humoral immune response response to stimulus positive regulation of biological process positive regulation of response to stimulus complement activation humoral immune response mediated by circulating immunoglobulin positive regulation of immune response leukocyte mediated immunity regulation of immune system process positive regulation of immune system process complement activation, classical pathway regulation of biological process immune response biological regulation immunoglobulin mediated immune response adaptive immune response immune effector process regulation of response to stimulus immune system process B cell mediated immunity regulation of immune response activation of immune response zymogen activation primary metabolic process gene expression macromolecule biosynthetic process protein maturation biosynthetic process proteolysis protein processing metabolic process cellular process protein metabolic process macromolecule metabolic process	protein-containing complex cellular anatomical structure complement component C1 complex extracellular region extracellular protein-containing complex extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle vesicle extracellular membrane-bounded organelle cell surface other organism part protein-containing complex cellular anatomical structure complement component C1 complex extracellular region extracellular protein-containing complex extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle vesicle extracellular membrane-bounded organelle cell surface other organism part symbiont cell surface blood microparticle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR018097	EGF-like calcium-binding, conserved site	Conserved Site
B	IPR035914	Spermadhesin, CUB domain superfamily	Homologous Superfamily
B	IPR000436	Sushi/SCR/CCP domain	Domain
B	IPR000859	CUB domain	Domain
B	IPR000742	EGF-like domain	Domain
B	IPR035976	Sushi/SCR/CCP superfamily	Homologous Superfamily
B	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
B	IPR001314	Peptidase S1A, chymotrypsin family	Family
B	IPR033116	Serine proteases, trypsin family, serine active site	Active Site
B	IPR001254	Serine proteases, trypsin domain	Domain
B	IPR001881	EGF-like calcium-binding domain	Domain
B	IPR024175	Peptidase S1A, complement C1r/C1S/mannan-binding	Family
A	IPR018097	EGF-like calcium-binding, conserved site	Conserved Site
A	IPR035914	Spermadhesin, CUB domain superfamily	Homologous Superfamily
A	IPR000436	Sushi/SCR/CCP domain	Domain
A	IPR000859	CUB domain	Domain
A	IPR000742	EGF-like domain	Domain
A	IPR035976	Sushi/SCR/CCP superfamily	Homologous Superfamily
A	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
A	IPR001314	Peptidase S1A, chymotrypsin family	Family
A	IPR033116	Serine proteases, trypsin family, serine active site	Active Site
A	IPR001254	Serine proteases, trypsin domain	Domain
A	IPR001881	EGF-like calcium-binding domain	Domain
A	IPR024175	Peptidase S1A, complement C1r/C1S/mannan-binding	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	: P00736	Ehlers-Danlos syndrome cystic fibrosis endometriosis paratuberculosis Ehlers-Danlos syndrome, periodontal type 1 large cell medulloblastoma lung carcinoma malignant ependymoma malignant pancreatic neoplasm ovarian cancer adrenal cortex carcinoma pancreatic intraductal papillary-mucinous neoplasm pilocytic astrocytoma Duchenne muscular dystrophy subependymal giant cell astrocytoma Ehlers-Danlos syndrome cystic fibrosis endometriosis paratuberculosis Ehlers-Danlos syndrome, periodontal type 1 large cell medulloblastoma lung carcinoma malignant ependymoma malignant pancreatic neoplasm ovarian cancer adrenal cortex carcinoma pancreatic intraductal papillary-mucinous neoplasm pilocytic astrocytoma Duchenne muscular dystrophy subependymal giant cell astrocytoma Ehlers-Danlos syndrome, periodontitis type glioblastoma invasive ductal breast carcinoma limb-girdle muscular dystrophy Lupus Erythematosus, Systemic malignant glioma medulloblastoma pancreatic ductal adenocarcinoma Becker muscular dystrophy pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia dermatomyositis pituitary cancer ulcerative colitis facioscapulohumeral muscular dystrophy heart disease juvenile dermatomyositis lung cancer malignant colon neoplasm malignant mesothelioma myopathy pancreatic intraductal papillary-mucinous carcinoma complement component C1r/C1s deficiency diabetes mellitus Sjogren syndrome gastric carcinoma interstitial cystitis
A	: P00736	Ehlers-Danlos syndrome cystic fibrosis endometriosis paratuberculosis Ehlers-Danlos syndrome, periodontal type 1 large cell medulloblastoma lung carcinoma malignant ependymoma malignant pancreatic neoplasm ovarian cancer adrenal cortex carcinoma pancreatic intraductal papillary-mucinous neoplasm pilocytic astrocytoma Duchenne muscular dystrophy subependymal giant cell astrocytoma Ehlers-Danlos syndrome cystic fibrosis endometriosis paratuberculosis Ehlers-Danlos syndrome, periodontal type 1 large cell medulloblastoma lung carcinoma malignant ependymoma malignant pancreatic neoplasm ovarian cancer adrenal cortex carcinoma pancreatic intraductal papillary-mucinous neoplasm pilocytic astrocytoma Duchenne muscular dystrophy subependymal giant cell astrocytoma Ehlers-Danlos syndrome, periodontitis type glioblastoma invasive ductal breast carcinoma limb-girdle muscular dystrophy Lupus Erythematosus, Systemic malignant glioma medulloblastoma pancreatic ductal adenocarcinoma Becker muscular dystrophy pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia dermatomyositis pituitary cancer ulcerative colitis facioscapulohumeral muscular dystrophy heart disease juvenile dermatomyositis lung cancer malignant colon neoplasm malignant mesothelioma myopathy pancreatic intraductal papillary-mucinous carcinoma complement component C1r/C1s deficiency diabetes mellitus Sjogren syndrome gastric carcinoma interstitial cystitis