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Repository for lectin-assisted multimodality data

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Guidelines

MIRAGE

complement C1s

Summary

Gene Symbol

C1s

Organism

Rattus norvegicus (Norway rat)

External Links

NCBI Gene

192262

PubChem

192262

Alliance of Genome Resources

RGD:619983

Annotation

Keyword

Calcium
Complement pathway
Disulfide bond
EGF-like domain
Glycoprotein
Hydroxylation
Innate immunity
Metal-binding
Reference proteome
Repeat
Secreted
Serine protease
Signal
Sushi

Proteins

Displaying **all 3** entries
UniProt	Protein Name
G3V7L3
A6ILI8	C1 esterase
Q6P6T1	C1 esterase Complement component 1 subcomponent s

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 6 in total

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GO Term	Evidence Code	PMID
proteolysis	IEA
complement activation	IEA
complement activation, classical pathway	IEA
glial cell differentiation	IEP	9524231
innate immune response	IEA

GO Hierarchy

biological process

immune system process [inference]

immune effector process [inference]

complement activation

complement activation, classical pathway

activation of immune response [inference]

complement activation

complement activation, classical pathway

immune response [inference]

humoral immune response [inference]

complement activation

complement activation, classical pathway

innate immune response

metabolic process [inference]

nitrogen compound metabolic process [inference]

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

proteolysis

primary metabolic process [inference]

protein metabolic process [inference]

proteolysis

organic substance metabolic process [inference]

macromolecule metabolic process [inference]

protein metabolic process [inference]

proteolysis

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

proteolysis

cellular process [inference]

cellular developmental process [inference]

cell differentiation [inference]

glial cell differentiation

developmental process [inference]

cellular developmental process [inference]

cell differentiation [inference]

glial cell differentiation

biological process involved in interspecies interaction between organisms [inference]

response to other organism [inference]

defense response to other organism [inference]

innate immune response

response to stimulus [inference]

response to stress [inference]

defense response [inference]

defense response to other organism [inference]

innate immune response

immune response [inference]

humoral immune response [inference]

complement activation

complement activation, classical pathway

innate immune response

response to external stimulus [inference]

response to external biotic stimulus [inference]

response to other organism [inference]

defense response to other organism [inference]

innate immune response

response to biotic stimulus [inference]

response to external biotic stimulus [inference]

response to other organism [inference]

defense response to other organism [inference]

innate immune response

response to chemical [inference]

response to organic substance [inference]

response to organonitrogen compound [inference]

response to purine-containing compound [inference]

response to cAMP

response to organic cyclic compound [inference]

response to purine-containing compound [inference]

response to cAMP

response to organophosphorus [inference]

response to cAMP

response to nitrogen compound [inference]

response to organonitrogen compound [inference]

response to purine-containing compound [inference]

response to cAMP

response to oxygen-containing compound [inference]

response to cAMP

biological regulation [inference]

regulation of biological process [inference]

regulation of immune system process [inference]

positive regulation of immune system process [inference]

positive regulation of immune response [inference]

activation of immune response [inference]

complement activation

complement activation, classical pathway

regulation of immune response [inference]

positive regulation of immune response [inference]

activation of immune response [inference]

complement activation

complement activation, classical pathway

positive regulation of biological process [inference]

positive regulation of immune system process [inference]

positive regulation of immune response [inference]

activation of immune response [inference]

complement activation

complement activation, classical pathway

positive regulation of response to stimulus [inference]

positive regulation of immune response [inference]

activation of immune response [inference]

complement activation

complement activation, classical pathway

regulation of response to stimulus [inference]

positive regulation of response to stimulus [inference]

positive regulation of immune response [inference]

activation of immune response [inference]

complement activation

complement activation, classical pathway

regulation of immune response [inference]

positive regulation of immune response [inference]

activation of immune response [inference]

complement activation

complement activation, classical pathway

Displaying **all 3** entries
GO Term	Evidence Code	PMID
extracellular region	IDA	12393260
extracellular region	IEA
extracellular space	IBA

GO Hierarchy

cellular component

cellular anatomical entity [inference]

Displaying entries **1 - 5** of 7 in total

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GO Term	Evidence Code	PMID
serine-type endopeptidase activity	ISO
serine-type endopeptidase activity	IBA
serine-type endopeptidase activity	IEA
calcium ion binding	IEA
identical protein binding	ISO

GO Hierarchy

molecular function

catalytic activity [inference]

hydrolase activity [inference]

peptidase activity [inference]

endopeptidase activity [inference]

serine-type endopeptidase activity

serine-type peptidase activity [inference]

serine-type endopeptidase activity

serine hydrolase activity [inference]

serine-type peptidase activity [inference]

serine-type endopeptidase activity

catalytic activity, acting on a protein [inference]

peptidase activity [inference]

endopeptidase activity [inference]

serine-type endopeptidase activity

serine-type peptidase activity [inference]

serine-type endopeptidase activity

binding [inference]

protein binding [inference]

identical protein binding

ion binding [inference]

cation binding [inference]

metal ion binding

calcium ion binding

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

mannan-binding lectin serine

Functional Category

G: Carbohydrate transport and metabolism
O: Posttranslational modification, protein turnover, chaperones
T: Signal transduction mechanisms

Displaying **all 9** entries
Gene Ontology
calcium ion binding
complement activation, classical pathway
complement activation
hydrolase activity
immune system process
metal ion binding
proteolysis
serine-type endopeptidase activity
serine-type peptidase activity

Displaying entries **1 - 10** of 13 in total

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InterPro
CUB domain
EGF-like calcium-binding domain
EGF-like calcium-binding, conserved site
EGF-like domain
Peptidase S1, PA clan, chymotrypsin-like fold
Peptidase S1, PA clan
Peptidase S1A, chymotrypsin family
Peptidase S1A, complement C1r/C1S/mannan-binding
Serine proteases, trypsin domain
Serine proteases, trypsin family, serine active site

Alliance of Genome Resources

Expression

Displaying 1 entry
Location	References
extracellular region	PMID:12393260

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GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

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GlyCosmos Portal v4.5.0

Last updated: April 6, 2026