P0DMJ0 · NDB34_HETSP
- ProteinAntimicrobial peptide HsAp4
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids
- Protein existenceInferred from homology
- Annotation score2/5
Function
function
Possesses antimicrobial activity against both Gram-negative and Gram-positive bacteria, as well as against the fungus C.tropicalis. Also possesses a relatively high hemolytic activity. May act by disrupting the integrity of the bacterial cell membrane.
GO annotations
all annotations | all molecular function | virus receptor activity | dna binding | rna binding | cytoskeletal motor activity | catalytic activity | gtpase activity | structural molecule activity | transporter activity | cytoskeletal protein binding | lipid binding | cyclase activity | antioxidant activity | oxidoreductase activity | transferase activity | hydrolase activity | lyase activity | isomerase activity | ligase activity | protein tag activity | cargo receptor activity | histone binding | protein folding chaperone | translation regulator activity | nutrient reservoir activity | receptor ligand activity | molecular transducer activity | molecular adaptor activity | toxin activity | cell adhesion mediator activity | molecular function regulator activity | virus coreceptor activity | catalytic activity, acting on a protein | catalytic activity, acting on dna | catalytic activity, acting on rna | molecular carrier activity | transcription regulator activity | general transcription initiation factor activity | molecular sensor activity | molecular sequestering activity | atp-dependent activity | other molecular function | all biological process | mitotic cell cycle | cytokinesis | cytoplasmic translation | immune system process | muscle system process | circulatory system process | renal system process | respiratory system process | carbohydrate metabolic process | generation of precursor metabolites and energy | dna replication | dna repair | dna recombination | chromatin organization | dna-templated transcription | regulation of dna-templated transcription | trna metabolic process | protein folding | protein glycosylation | amino acid metabolic process | modified amino acid metabolic process | lipid metabolic process | vitamin metabolic process | sulfur compound metabolic process | intracellular protein transport | nucleocytoplasmic transport | autophagy | inflammatory response | mitochondrion organization | cytoskeleton organization | microtubule-based movement | peroxisome organization | lysosome organization | chromosome segregation | cell adhesion | establishment or maintenance of cell polarity | programmed cell death | photosynthesis | mrna metabolic process | snrna metabolic process | vesicle-mediated transport | reproductive process | digestive system process | signaling | cell differentiation | protein catabolic process | extracellular matrix organization | regulatory ncrna-mediated gene silencing | telomere organization | cell junction organization | wound healing | ribosome biogenesis | cilium organization | anatomical structure development | cell motility | nervous system process | endocrine process | protein maturation | transmembrane transport | nucleobase-containing small molecule metabolic process | hepaticobiliary system process | membrane organization | protein-containing complex assembly | cell wall organization or biogenesis | nitrogen cycle metabolic process | protein localization to plasma membrane | defense response to other organism | detoxification | meiotic nuclear division | mitotic nuclear division | mitochondrial gene expression | carbohydrate derivative metabolic process | other biological process | all cellular component | nuclear chromosome | extracellular region | extracellular space | cell wall | nucleus | nuclear envelope | nucleoplasm | chromosome | nucleolus | mitochondrion | lysosome | endosome | vacuole | peroxisome | endoplasmic reticulum | golgi apparatus | lipid droplet | microtubule organizing center | cytosol | ribosome | cytoskeleton | plasma membrane | cilium | plastid | thylakoid | external encapsulating structure | extracellular matrix | cytoplasmic vesicle | organelle | other cellular component | |||
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Aspect | Term | |
---|---|---|
Cellular Component | extracellular region | |
Cellular Component | membrane | |
Cellular Component | other organism cell membrane | |
Biological Process | defense response to bacterium | |
Biological Process | defense response to fungus | |
Biological Process | killing of cells of another organism |
Keywords
- Molecular function
- Biological process
Names & Taxonomy
Protein names
- Recommended nameAntimicrobial peptide HsAp4
Organism names
- Taxonomic lineageEukaryota > Metazoa > Ecdysozoa > Arthropoda > Chelicerata > Arachnida > Scorpiones > Iurida > Scorpionoidea > Scorpionidae > Heterometrinae > Heterometrus
Accessions
- Primary accessionP0DMJ0
- Secondary accessions
Subcellular Location
PTM/Processing
Features
Showing features for signal, propeptide, peptide, modified residue.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Signal | 1-21 | |||||
Sequence: MSRRRILILVLVTMLVKTMAG | ||||||
Propeptide | PRO_0000429200 | 22-33 | ||||
Sequence: MESKWVETTYEI | ||||||
Peptide | PRO_0000429201 | 37-65 | Antimicrobial peptide HsAp4 | |||
Sequence: SGTSEKERESGRLLGVVKRLIVGFRSPFR | ||||||
Modified residue | 65 | Arginine amide | ||||
Sequence: R | ||||||
Propeptide | PRO_0000429202 | 69-74 | ||||
Sequence: AISEQT |
Keywords
- PTM
Expression
Tissue specificity
Expressed by the venom gland.
Structure
Family & Domains
Sequence similarities
Belongs to the non-disulfide-bridged peptide (NDBP) superfamily. Medium-length antimicrobial peptide (group 3) family.
Keywords
- Domain
Family and domain databases
Sequence
- Sequence statusComplete
- Sequence processingThe displayed sequence is further processed into a mature form.
- Length74
- Mass (Da)8,555
- Last updated2014-05-14 v1
- Checksum696040CBC602FD98