Toggle navigation
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
Search ...
Go!
CD55 [extracellular region]
Stable Identifier
R-HSA-879667
Type
Protein [EntityWithAccessionedSequence]
Species
Homo sapiens
Compartment
extracellular region
Synonyms
Complement decay-accelerating factor, DAF, Decay accelerating factor
Locations in the PathwayBrowser
Expand all
Signal Transduction (Homo sapiens)
Signaling by GPCR (Homo sapiens)
GPCR ligand binding (Homo sapiens)
Class B/2 (Secretin family receptors) (Homo sapiens)
CD97 binds CD55 (Homo sapiens)
CD55 [extracellular region] (Homo sapiens)
CD55:CD97 [plasma membrane] (Homo sapiens)
CD55 [extracellular region] (Homo sapiens)
External Reference Information
External Reference
UniProt:P08174 CD55
Gene Names
CD55, CR, DAF
Chain
signal peptide:1-34, chain:35-353, propeptide:354-381
Reference Genes
BioGPS Gene:1604 CD55
COSMIC (genes):CD55 CD55
CTD Gene:1604 CD55
dbSNP Gene:1604 CD55
ENSEMBL:ENSG00000196352 CD55
HGNC:2665 CD55
KEGG:hsa:1604 CD55
Monarch:1604 CD55
NCBI Gene:1604 CD55
OMIM:125240 CD55
UCSC:P08174 CD55
Reference Transcript
RefSeq:NM_001300903.1 CD55
RefSeq:NM_001114752.2 CD55
RefSeq:NM_001300904.1 CD55
RefSeq:NM_000574.4 CD55
Other Identifiers
11728701_a_at
11746180_a_at
11752832_x_at
11755084_x_at
11760294_a_at
11762060_x_at
11762726_x_at
1555950_3p_a_at
1555950_PM_a_at
1555950_a_at
1556107_PM_at
1556107_at
1604
16676764
16676789
201925_PM_s_at
201925_s_at
201926_PM_s_at
201926_s_at
2377230
2377231
2377232
2377234
2377235
2377236
2377239
2377241
2377242
2377243
2377245
2377247
2377248
2377249
2377250
2377251
2377252
2377253
2377254
2377255
2377256
2377257
2377258
2377259
2377262
2377267
2377268
2377269
2377270
2377271
2377272
2377274
2377275
2377278
39695_at
66294_at
7909332
A_14_P119189
A_14_P129167
A_14_P136375
A_14_P137203
A_14_P201810
A_21_P0001408
A_23_P312008
A_23_P374862
A_24_P188377
A_32_P1657
GE61268
GE843026
GO:0000139
GO:0001618
GO:0002376
GO:0002726
GO:0005515
GO:0005576
GO:0005886
GO:0006958
GO:0007204
GO:0008289
GO:0009986
GO:0030133
GO:0030449
GO:0030667
GO:0031410
GO:0031664
GO:0033116
GO:0043226
GO:0045087
GO:0045121
GO:0045730
GO:0045916
GO:0046718
GO:0070062
GO:0098542
GO:0098552
GO:0101003
GO:1903659
GO:2000516
GO:2000563
HMNXSV003018773
HMNXSV003053693
Hs2.1369.3.S1_3p_at
Hs2.1369.3.S1_3p_x_at
Hs2.208623.1.A1_3p_at
ILMN_1800540
ILMN_1867439
M31516_s_at
PH_hs_0024773
TC01001736.hg
TC01004984.hg
g10835142_3p_a_at
g12654888_3p_a_at
p17831
Participates
as a component of
CD55:CD97 [plasma membrane] (Homo sapiens)
as an input of
CD97 binds CD55 (Homo sapiens)
Other forms of this molecule
CD55 [plasma membrane]
CD55 [ficolin-1-rich granule membrane]
CD55 [secretory granule membrane]
GPI-CD55 [endoplasmic reticulum-Golgi intermediate compartment membrane]
GPI-CD55 [transport vesicle]
GPI-CD55 [Golgi membrane]
Inferred To
Cd55 [extracellular region]
(Mus musculus)
Cd55 [extracellular region]
(Rattus norvegicus)
hig [extracellular region]
(Drosophila melanogaster)
Homologues of CD55 [extracellular region]
(Drosophila melanogaster)
fw [extracellular region]
(Drosophila melanogaster)
CD55 [extracellular region]
(Bos taurus)
CD55 [extracellular region]
(Canis familiaris)
CD55 [extracellular region]
(Sus scrofa)
Hasp [extracellular region]
(Drosophila melanogaster)
Cross References
RefSeq
NP_001287832.1
,
NP_001287833.1
,
NP_000565.1
,
NP_001108224.1
Guide to Pharmacology - Targets
3246
OpenTargets
ENSG00000196352
ENSEMBL
ENSP00000356031
,
ENST00000367064
,
ENSP00000496251
,
ENSP00000495518
,
ENSP00000316333
,
ENST00000644836
,
ENST00000314754
,
ENST00000645323
HPA
ENSG00000196352-CD55
PRO
P08174
Pharos - Targets
P08174
GlyGen
P08174
PDB
2C8I
,
6LA5
,
7C9W
,
1UOT
,
8B8R
,
1OK3
,
1OK2
,
1OK1
,
1UPN
,
3J24
,
7DO4
,
1H04
,
8K9T
,
1H03
,
6ILK
,
1H2Q
,
1H2P
,
5FOA
,
7VY6
,
6ILJ
,
7VY5
,
1OK9
,
1OJW
,
1OJV
,
2QZD
,
2QZF
,
1M11
,
3IYP
,
1OJY
,
2QZH
,
8K9R
,
1NWV
© 2025
Reactome
Cite Us!
Cite Us!
Cite Us!
Warning!
Unable to extract citation. Please try again later.
Download As:
BibTeX
RIS
Text