RCSB PDB
Deposit
Deposit via OneDep
Prepare Files via pdb_extract
Validate Structures
PDBx/mmCIF Dictionary Resources
Other Deposition Resources
Search
Advanced Search
Sequence Similarity Search
3D Similarity Search
Chemical Similarity Search
Browse by Annotations
New Entries
Unreleased Entries
PDB Statistics
Visualize
Mol* (MolStar)
Sequence Annotations Viewer
Genome View
Analyze
Pairwise Structure Alignment
Symmetry Resources in the PDB
Structure Quality
Grouping Structures
PDB Citation MeSH Network Explorer
PDB Statistics
EPPIC Biological Assemblies
External Data and Resources
Integrated Resources
Additional Resources
Download
Coordinates and Experimental Data
Sequences
Ligands
File Download Services
Web APIs
Learn
Training Courses
Guide to PDB Data
Molecule of the Month
Educational Resources
Curricula
Browse
News
SciArt Galleries
Irving Geis
David Goodsell
About
Contact Us
About RCSB PDB
Vision and Mission
Citation, Usage, Privacy Policies, Logo
News
PDB History
PDB50
User Community
Publications
RCSB PDB Advisory Committee
Team Members
Service Status
Careers
COVID-19
Help
Contact us
256,292
Structures from the PDB archive
1,062,058
Computed Structure Models (CSM)
☰
Navigation Tabs
Structure Summary
Structure
Annotations
Experiment
Sequence
Genome
Versions
9WDI
|
pdb_00009wdi
Display Files
FASTA Sequence
mmCIF Format
mmCIF Format (Header)
Legacy PDB Format
Legacy PDB Format (Header)
Download Files
FASTA Sequence
PDBx/mmCIF Format
PDBx/mmCIF Format (gz)
BinaryCIF Format (gz)
Legacy PDB Format
Legacy PDB Format (gz)
PDBML/XML Format (gz)
EM Map EMD-65890 (map - gz)
Validation Full (PDF - gz)
Validation (XML - gz)
Validation (CIF - gz)
Biological Assembly 1 (CIF - gz)
Biological Assembly 1 (PDB - gz)
Data API
Structure of mC5aR2 in complex with mC5a-desArg
External Resource: Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Gene Ontology: Gene Product Annotation
Gene Ontology Database Homepage
Chains
Polymer
Molecular Function
Biological Process
Cellular Component
B
,
D
Complement C5
enzyme regulator activity
molecular function inhibitor activity
peptidase regulator activity
molecular function regulator activity
enzyme inhibitor activity
peptidase inhibitor activity
endopeptidase regulator activity
endopeptidase inhibitor activity
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
biological process involved in interspecies interaction between organisms
response to biotic stimulus
response to stress
innate immune response
response to external biotic stimulus
complement activation, lectin pathway
response to other organism
defense response
defense response to symbiont
response to external stimulus
defense response to other organism
complement activation, GZMK pathway
multicellular organismal process
regulation of developmental process
angiogenesis
regulation of vasculature development
positive regulation of developmental process
multicellular organism development
tube morphogenesis
anatomical structure development
regulation of multicellular organismal process
regulation of anatomical structure morphogenesis
blood vessel development
system development
developmental process
regulation of multicellular organismal development
blood vessel morphogenesis
tube development
positive regulation of angiogenesis
vasculature development
circulatory system development
anatomical structure morphogenesis
positive regulation of vasculature development
regulation of angiogenesis
anatomical structure formation involved in morphogenesis
positive regulation of multicellular organismal process
cellular process
disruption of cell in another organism
disruption of anatomical structure in another organism
killing of cells of another organism
cell killing
inflammatory response
complement activation, alternative pathway
Less
cell periphery
protein-containing complex
cellular anatomical structure
plasma membrane protein complex
membrane
plasma membrane
membrane protein complex
pore complex
membrane attack complex
other organism cell membrane
other organism part
A
,
C
C5a anaphylatoxin chemotactic receptor 2
molecular transducer activity
complement receptor activity
transmembrane signaling receptor activity
signaling receptor activity
immune receptor activity
G protein-coupled receptor activity
chemotaxis
response to stimulus
taxis
response to chemical
response to external stimulus
locomotion
cell periphery
cellular anatomical structure
plasma membrane
membrane
InterPro: Protein Family Classification
InterPro Database Homepage
Chains
Accession
Name
Type
B
,
D
IPR009048
Alpha-macroglobulin, receptor-binding
Domain
B
,
D
IPR041555
Macroglobulin domain MG3
Domain
B
,
D
IPR001599
Alpha-2-macroglobulin
Domain
B
,
D
IPR048843
Complement component 5, CUB domain
Domain
B
,
D
IPR018081
Anaphylatoxin, complement system
Homologous Superfamily
B
,
D
IPR018933
Netrin module, non-TIMP type
Domain
B
,
D
IPR041425
Complement C3/4/5, macroglobulin domain MG1
Domain
B
,
D
IPR011625
Alpha-2-macroglobulin, bait region domain
Domain
B
,
D
IPR001134
Netrin domain
Domain
B
,
D
IPR008993
Tissue inhibitor of metalloproteinases-like, OB-fold
Homologous Superfamily
B
,
D
IPR011626
Alpha-macroglobulin-like, TED domain
Domain
B
,
D
IPR000020
Anaphylatoxin/fibulin
Domain
B
,
D
IPR036595
Alpha-macroglobulin, receptor-binding domain superfamily
Homologous Superfamily
B
,
D
IPR002890
Macroglobulin domain
Domain
B
,
D
IPR013783
Immunoglobulin-like fold
Homologous Superfamily
B
,
D
IPR050473
Alpha-2-macroglobulin/Complement system
Family
B
,
D
IPR008930
Terpenoid cyclases/protein prenyltransferase alpha-alpha toroid
Homologous Superfamily
B
,
D
IPR040839
Macroglobulin domain MG4
Domain
A
,
C
IPR000826
Formyl peptide receptor-related
Family
A
,
C
IPR000276
G protein-coupled receptor, rhodopsin-like
Family
A
,
C
IPR002234
Anaphylatoxin chemotactic receptor, C3a/C5a1/C5a2
Family
A
,
C
IPR017452
GPCR, rhodopsin-like, 7TM
Domain
About
About Us
Citing Us
Publications
Team
Careers
Usage & Privacy
Support
Contact Us
Help
Website FAQ
Glossary
Service Status
RCSB PDB is hosted by
RCSB PDB is a member of
RCSB Partners
Nucleic Acid Knowledgebase
wwPDB Partners
RCSB PDB
PDBe
PDBj
BMRB
EMDB