UniProtKB - O18998 (DNAS1_RABIT)
Deoxyribonuclease-1
DNASE1
Functioni
Serum endocuclease secreted into body fluids by a wide variety of exocrine and endocrine organs (PubMed:9230129).
Expressed by non-hematopoietic tissues and preferentially cleaves protein-free DNA (By similarity).
Among other functions, seems to be involved in cell death by apoptosis. Binds specifically to G-actin and blocks actin polymerization (PubMed:9230129).
Preferentially attacks double-stranded DNA and produces oligonucleotides with 5'-phospho and 3'-hydroxy termini (PubMed:9230129).
Together with DNASE1L3, plays a key role in degrading neutrophil extracellular traps (NETs) (By similarity).
NETs are mainly composed of DNA fibers and are released by neutrophils to bind pathogens during inflammation (By similarity).
Degradation of intravascular NETs by DNASE1 and DNASE1L3 is required to prevent formation of clots that obstruct blood vessels and cause organ damage following inflammation (By similarity).
By similarity1 PublicationCaution
Catalytic activityi
- Endonucleolytic cleavage to 5'-phosphodinucleotide and 5'-phosphooligonucleotide end-products.1 Publication EC:3.1.21.1
Cofactori
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sitei | 34 | Involved in actin-bindingBy similarity | 1 | |
Active sitei | 99 | By similarity | 1 | |
Active sitei | 155 | By similarity | 1 |
GO - Molecular functioni
- actin binding Source: UniProtKB-KW
- deoxyribonuclease I activity Source: UniProtKB-EC
GO - Biological processi
- apoptotic process Source: UniProtKB-KW
- DNA catabolic process, endonucleolytic Source: UniProtKB
- neutrophil activation involved in immune response Source: UniProtKB
- regulation of acute inflammatory response Source: UniProtKB
- regulation of neutrophil mediated cytotoxicity Source: UniProtKB
Keywordsi
Molecular function | Actin-binding, Endonuclease, Hydrolase, Nuclease |
Biological process | Apoptosis |
Ligand | Calcium |
Names & Taxonomyi
Protein namesi | Recommended name: Deoxyribonuclease-1 (EC:3.1.21.11 Publication)Alternative name(s): Deoxyribonuclease I Short name: DNase I |
Gene namesi | Name:DNASE1 Synonyms:DNL1 |
Organismi | Oryctolagus cuniculus (Rabbit) |
Taxonomic identifieri | 9986 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Lagomorpha › Leporidae › Oryctolagus |
Proteomesi |
|
Subcellular locationi
Nucleus
- Nucleus envelope By similarity
Extracellular region or secreted
- Secreted By similarity
Other locations
- Zymogen granule By similarity
Note: Secretory protein, stored in zymogen granules and found in the nuclear envelope.By similarity
Extracellular region or secreted
- extracellular region Source: UniProtKB-SubCell
Nucleus
- nuclear envelope Source: UniProtKB-SubCell
Other locations
- zymogen granule Source: UniProtKB-SubCell
Keywords - Cellular componenti
Cytoplasmic vesicle, Nucleus, SecretedPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 21 | 1 PublicationAdd BLAST | 21 | |
ChainiPRO_0000007280 | 22 – 281 | Deoxyribonuclease-1Add BLAST | 260 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Glycosylationi | 39 | N-linked (GlcNAc...) asparagine1 Publication | 1 | |
Disulfide bondi | 122 ↔ 125 | By similarity |
Keywords - PTMi
Disulfide bond, GlycoproteinProteomic databases
PRIDEi | O18998 |
PTM databases
iPTMneti | O18998 |
Expressioni
Tissue specificityi
Interactioni
GO - Molecular functioni
- actin binding Source: UniProtKB-KW
Protein-protein interaction databases
STRINGi | 9986.ENSOCUP00000009746 |
Family & Domainsi
Sequence similaritiesi
Keywords - Domaini
SignalPhylogenomic databases
eggNOGi | ENOG502QQFT, Eukaryota |
InParanoidi | O18998 |
OrthoDBi | 1282784at2759 |
Family and domain databases
Gene3Di | 3.60.10.10, 1 hit |
InterProi | View protein in InterPro IPR018057, Deoxyribonuclease-1_AS IPR016202, DNase_I IPR036691, Endo/exonu/phosph_ase_sf IPR005135, Endo/exonuclease/phosphatase |
Pfami | View protein in Pfam PF03372, Exo_endo_phos, 1 hit |
PIRSFi | PIRSF000988, DNase_I_euk, 1 hit |
PRINTSi | PR00130, DNASEI |
SMARTi | View protein in SMART SM00476, DNaseIc, 1 hit |
SUPFAMi | SSF56219, SSF56219, 1 hit |
PROSITEi | View protein in PROSITE PS00919, DNASE_I_1, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
10 20 30 40 50
MRSEMLTALL TLAVLLQVAG SLKIAAFNIR SFGETKMSNA TLTSYIVRIL
60 70 80 90 100
QRYDIALIQE VRDSHLTAVG KLLDKLNEKA ADTYRFVASE PLGRRTYKER
110 120 130 140 150
YLFVYRPDQV SVLDSYYYDD GCEPCGTDTF SREPAVVRFS SPSTKVREFA
160 170 180 190 200
IVPLHSAPED AVAEIDALYD VYLDVQKKWG LQDVMLMGDF NADYSYVTSS
210 220 230 240 250
QWSSIRLRTN PAFKWLIPDT ADTTATSTNC AYDRIVVAGP LLQDAVVPNS
260 270 280
AAPFNFQAAY GLSNQLAQAI SDHYPVEVTL A
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | D82875 mRNA Translation: BAA21724.1 |
RefSeqi | NP_001076209.1, NM_001082740.1 |
Genome annotation databases
GeneIDi | 100009513 |
KEGGi | ocu:100009513 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | D82875 mRNA Translation: BAA21724.1 |
RefSeqi | NP_001076209.1, NM_001082740.1 |
3D structure databases
AlphaFoldDBi | O18998 |
SMRi | O18998 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 9986.ENSOCUP00000009746 |
PTM databases
iPTMneti | O18998 |
Proteomic databases
PRIDEi | O18998 |
Genome annotation databases
GeneIDi | 100009513 |
KEGGi | ocu:100009513 |
Organism-specific databases
CTDi | 1773 |
Phylogenomic databases
eggNOGi | ENOG502QQFT, Eukaryota |
InParanoidi | O18998 |
OrthoDBi | 1282784at2759 |
Family and domain databases
Gene3Di | 3.60.10.10, 1 hit |
InterProi | View protein in InterPro IPR018057, Deoxyribonuclease-1_AS IPR016202, DNase_I IPR036691, Endo/exonu/phosph_ase_sf IPR005135, Endo/exonuclease/phosphatase |
Pfami | View protein in Pfam PF03372, Exo_endo_phos, 1 hit |
PIRSFi | PIRSF000988, DNase_I_euk, 1 hit |
PRINTSi | PR00130, DNASEI |
SMARTi | View protein in SMART SM00476, DNaseIc, 1 hit |
SUPFAMi | SSF56219, SSF56219, 1 hit |
PROSITEi | View protein in PROSITE PS00919, DNASE_I_1, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | DNAS1_RABIT | |
Accessioni | O18998Primary (citable) accession number: O18998 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | December 15, 1998 |
Last sequence update: | January 1, 1998 | |
Last modified: | May 25, 2022 | |
This is version 119 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 sequencing, Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families