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complement component 4 binding protein alpha

Summary

Gene Symbol

C4BPA

Organism

Homo sapiens (human)

External Links

NCBI Gene

722

PubChem

722

Alliance of Genome Resources

HGNC:1325

Annotation

Keyword

3D-structure
Complement pathway
Direct protein sequencing
Disulfide bond
Glycoprotein
Reference proteome
Repeat
Secreted
Signal
Sushi

Proteins

Displaying 1 entry
UniProt	Protein Name
P04003	Proline-rich protein

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 8 in total

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GO Term	Evidence Code	PMID
T cell mediated immunity	IBA
complement activation, classical pathway	IEA
response to symbiotic bacterium	IDA	22333221
innate immune response	IEA
positive regulation of protein catabolic process	IDA	22333221

GO Hierarchy

biological process

immune system process [inference]

immune effector process [inference]

leukocyte mediated immunity [inference]

lymphocyte mediated immunity [inference]

T cell mediated immunity

complement activation [inference]

complement activation, classical pathway

activation of immune response [inference]

complement activation [inference]

complement activation, classical pathway

immune response [inference]

adaptive immune response [inference]

adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains [inference]

T cell mediated immunity

humoral immune response [inference]

complement activation [inference]

complement activation, classical pathway

innate immune response

biological process involved in interspecies interaction between organisms [inference]

response to other organism [inference]

response to symbiont [inference]

response to symbiotic bacterium

response to bacterium [inference]

response to symbiotic bacterium

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]

adaptive immune response [inference]

adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains [inference]

T cell mediated immunity

humoral immune response [inference]

complement activation [inference]

complement activation, classical pathway

innate immune response

response to external stimulus [inference]

response to external biotic stimulus [inference]

response to other organism [inference]

response to symbiont [inference]

response to symbiotic bacterium

response to bacterium [inference]

response to symbiotic bacterium

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]

response to symbiont [inference]

response to symbiotic bacterium

response to bacterium [inference]

response to symbiotic bacterium

defense response to other organism [inference]

innate immune response

biological regulation [inference]

regulation of biological process [inference]

regulation of immune system process [inference]

negative regulation of immune system process [inference]

negative regulation of immune effector process [inference]

negative regulation of leukocyte mediated immunity [inference]

negative regulation of lymphocyte mediated immunity [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of complement activation [inference]

negative regulation of complement activation, classical pathway

negative regulation of immune response [inference]

negative regulation of adaptive immune response [inference]

negative regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of humoral immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of complement activation [inference]

negative regulation of complement activation, classical pathway

positive regulation of immune system process [inference]

positive regulation of immune response [inference]

activation of immune response [inference]

complement activation [inference]

complement activation, classical pathway

regulation of immune effector process [inference]

negative regulation of immune effector process [inference]

negative regulation of leukocyte mediated immunity [inference]

negative regulation of lymphocyte mediated immunity [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of complement activation [inference]

negative regulation of complement activation, classical pathway

regulation of leukocyte mediated immunity [inference]

negative regulation of leukocyte mediated immunity [inference]

negative regulation of lymphocyte mediated immunity [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of lymphocyte mediated immunity [inference]

negative regulation of lymphocyte mediated immunity [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of B cell mediated immunity [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of immunoglobulin mediated immune response [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of complement activation, classical pathway [inference]

negative regulation of complement activation, classical pathway

regulation of complement activation [inference]

regulation of complement activation, classical pathway [inference]

negative regulation of complement activation, classical pathway

negative regulation of complement activation [inference]

negative regulation of complement activation, classical pathway

regulation of opsonization

regulation of immune response [inference]

regulation of adaptive immune response [inference]

negative regulation of adaptive immune response [inference]

negative regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains [inference]

regulation of B cell mediated immunity [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of immunoglobulin mediated immune response [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of complement activation, classical pathway [inference]

negative regulation of complement activation, classical pathway

negative regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of humoral immune response [inference]

negative regulation of humoral immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of complement activation [inference]

negative regulation of complement activation, classical pathway

regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of complement activation, classical pathway [inference]

negative regulation of complement activation, classical pathway

regulation of complement activation [inference]

regulation of complement activation, classical pathway [inference]

negative regulation of complement activation, classical pathway

negative regulation of complement activation [inference]

negative regulation of complement activation, classical pathway

negative regulation of immune response [inference]

negative regulation of adaptive immune response [inference]

negative regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of humoral immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of complement activation [inference]

negative regulation of complement activation, classical pathway

positive regulation of immune response [inference]

activation of immune response [inference]

complement activation [inference]

complement activation, classical pathway

regulation of metabolic process [inference]

positive regulation of metabolic process [inference]

positive regulation of catabolic process [inference]

positive regulation of protein catabolic process

positive regulation of macromolecule metabolic process [inference]

positive regulation of protein metabolic process [inference]

positive regulation of protein catabolic process

positive regulation of nitrogen compound metabolic process [inference]

positive regulation of protein metabolic process [inference]

positive regulation of protein catabolic process

regulation of catabolic process [inference]

positive regulation of catabolic process [inference]

positive regulation of protein catabolic process

regulation of protein catabolic process [inference]

positive regulation of protein catabolic process

regulation of nitrogen compound metabolic process [inference]

positive regulation of nitrogen compound metabolic process [inference]

positive regulation of protein metabolic process [inference]

positive regulation of protein catabolic process

regulation of protein metabolic process [inference]

regulation of protein catabolic process [inference]

positive regulation of protein catabolic process

positive regulation of protein metabolic process [inference]

positive regulation of protein catabolic process

regulation of macromolecule metabolic process [inference]

positive regulation of macromolecule metabolic process [inference]

positive regulation of protein metabolic process [inference]

positive regulation of protein catabolic process

regulation of protein metabolic process [inference]

regulation of protein catabolic process [inference]

positive regulation of protein catabolic process

positive regulation of protein metabolic process [inference]

positive regulation of protein catabolic process

regulation of primary metabolic process [inference]

regulation of protein metabolic process [inference]

regulation of protein catabolic process [inference]

positive regulation of protein catabolic process

positive regulation of protein metabolic process [inference]

positive regulation of protein catabolic process

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 [inference]

complement activation, classical pathway

positive regulation of metabolic process [inference]

positive regulation of catabolic process [inference]

positive regulation of protein catabolic process

positive regulation of macromolecule metabolic process [inference]

positive regulation of protein metabolic process [inference]

positive regulation of protein catabolic process

positive regulation of nitrogen compound metabolic process [inference]

positive regulation of protein metabolic process [inference]

positive regulation of protein catabolic process

positive regulation of response to stimulus [inference]

positive regulation of immune response [inference]

activation of immune response [inference]

complement activation [inference]

complement activation, classical pathway

negative regulation of biological process [inference]

negative regulation of immune system process [inference]

negative regulation of immune effector process [inference]

negative regulation of leukocyte mediated immunity [inference]

negative regulation of lymphocyte mediated immunity [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of complement activation [inference]

negative regulation of complement activation, classical pathway

negative regulation of immune response [inference]

negative regulation of adaptive immune response [inference]

negative regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of humoral immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of complement activation [inference]

negative regulation of complement activation, classical pathway

negative regulation of response to stimulus [inference]

negative regulation of immune response [inference]

negative regulation of adaptive immune response [inference]

negative regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of humoral immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of complement activation [inference]

negative regulation of 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 [inference]

complement activation, classical pathway

negative regulation of response to stimulus [inference]

negative regulation of immune response [inference]

negative regulation of adaptive immune response [inference]

negative regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of humoral immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of complement activation [inference]

negative regulation of complement activation, classical pathway

regulation of immune response [inference]

regulation of adaptive immune response [inference]

negative regulation of adaptive immune response [inference]

negative regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains [inference]

regulation of B cell mediated immunity [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of immunoglobulin mediated immune response [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of complement activation, classical pathway [inference]

negative regulation of complement activation, classical pathway

negative regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of humoral immune response [inference]

negative regulation of humoral immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of complement activation [inference]

negative regulation of complement activation, classical pathway

regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

regulation of complement activation, classical pathway [inference]

negative regulation of complement activation, classical pathway

regulation of complement activation [inference]

regulation of complement activation, classical pathway [inference]

negative regulation of complement activation, classical pathway

negative regulation of complement activation [inference]

negative regulation of complement activation, classical pathway

negative regulation of immune response [inference]

negative regulation of adaptive immune response [inference]

negative regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains [inference]

negative regulation of B cell mediated immunity [inference]

negative regulation of immunoglobulin mediated immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of humoral immune response [inference]

negative regulation of humoral immune response mediated by circulating immunoglobulin [inference]

negative regulation of complement activation, classical pathway

negative regulation of complement activation [inference]

negative regulation of complement activation, classical pathway

positive regulation of immune response [inference]

activation of immune response [inference]

complement activation [inference]

complement activation, classical pathway

regulation of cellular process [inference]

regulation of opsonization

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

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GO Term	Evidence Code	PMID
extracellular region	NAS	14718574
extracellular space	IDA	14607961 22333221
extracellular space	IBA
extracellular space	HDA	16502470
plasma membrane	TAS

GO Hierarchy

cellular component

cellular anatomical entity [inference]

membrane [inference]

plasma membrane

blood microparticle

Displaying **all 2** entries
GO Term	Evidence Code	PMID
RNA binding	HDA	22658674
protein binding	IPI	14607961 16330538 17244159

GO Hierarchy

molecular function

binding [inference]

protein binding

organic cyclic compound binding [inference]

nucleic acid binding [inference]

RNA binding

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

C4b-binding protein

Functional Category

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

Displaying 1 entry
Gene Ontology
negative regulation of complement activation, classical pathway

Displaying **all 2** entries
InterPro
Sushi/SCR/CCP domain
Sushi/SCR/CCP superfamily

Disease

Disease Ontology

Displaying 1 entry
DO ID	Disease Name	Source
DOID:0080600	COVID-19	Alliance of Genome Resources

Ortholog

Displaying entries **51 - 54** of 54 in total

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Species	Gene ID	Orthologous MAtrix
Rhinolophus ferrumequinum	117014779	RHIFE26237
Balaenoptera musculus	118892747	BALMU24727
Panthera leo	122212429	PANLE31152
Ursus americanus	123785795	URSAM20154

GlyTouCan

GlyComb

GlycoPOST

UniCarb-DR

LM-GlycoRepo

All Resources

Other Information

Tools

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Guidelines

Summary

External Links

Annotation

OrthoDB (Group)

International Collaboration

Acknowledgements