UniProtKB - P86689 (CRP2_GADMO)
Protein
C-reactive protein P2 subunit 4
Gene
N/A
Organism
Gadus morhua (Atlantic cod)
Status
Functioni
Displays several functions associated with host defense: it promotes agglutination, bacterial capsular swelling, phagocytosis, and complement fixation through its calcium-dependent binding to phosphorylcholine.By similarity1 Publication
Cofactori
Ca2+By similarityNote: Binds 2 calcium ions per subunit.By similarity
GO - Molecular functioni
- metal ion binding Source: UniProtKB-KW
GO - Biological processi
- acute-phase response Source: UniProtKB-KW
Keywordsi
Biological process | Acute phase |
Ligand | Calcium, Metal-binding |
Names & Taxonomyi
Protein namesi | Recommended name: C-reactive protein P2 subunit 4Alternative name(s): C-reactive protein PII subunit 41 Publication |
Organismi | Gadus morhua (Atlantic cod) |
Taxonomic identifieri | 8049 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Actinopterygii › Neopterygii › Teleostei › Neoteleostei › Acanthomorphata › Zeiogadaria › Gadariae › Gadiformes › Gadoidei › Gadidae › Gadus |
Subcellular locationi
Extracellular region or secreted
- Secreted 1 Publication
Extracellular region or secreted
- extracellular region Source: UniProtKB-SubCell
Keywords - Cellular componenti
SecretedPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000397242 | 1 – ›25 | C-reactive protein P2 subunit 4Add BLAST | ›25 |
Post-translational modificationi
Glycosylated.1 Publication
Interactioni
Subunit structurei
Heteropentamer. Discoid arrangement of 5 non-covalently bound subunits 1, 2, 3 and 4.
1 PublicationFamily & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 1 – ›25 | Pentraxin (PTX)PROSITE-ProRule annotationAdd BLAST | ›25 |
Sequence similaritiesi
Belongs to the pentraxin family.Sequence analysis
Family and domain databases
InterProi | View protein in InterPro IPR001759 Pentraxin-related |
PROSITEi | View protein in PROSITE PS51828 PTX_2, 1 hit |
i Sequence
Sequence statusi: Fragment.
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Non-terminal residuei | 25 | 1 Publication | 1 |
Similar proteinsi
Cross-referencesi
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Family and domain databases
InterProi | View protein in InterPro IPR001759 Pentraxin-related |
PROSITEi | View protein in PROSITE PS51828 PTX_2, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | CRP2_GADMO | |
Accessioni | P86689Primary (citable) accession number: P86689 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | August 10, 2010 |
Last sequence update: | August 10, 2010 | |
Last modified: | December 20, 2017 | |
This is version 11 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Direct protein sequencingDocuments
- SIMILARITY comments
Index of protein domains and families