Skip Header

You are using a version of browser that may not display all the features of this website. Please consider upgrading your browser.
Protein

Alpha-amylase

Gene
N/A
Organism
Dermatophagoides pteronyssinus (European house dust mite)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Aids in the digestion of starch and glycogen derived from food, such as skin scales, fungi and bacteria.

Catalytic activityi

Endohydrolysis of (1->4)-alpha-D-glucosidic linkages in polysaccharides containing three or more (1->4)-alpha-linked D-glucose units.

Cofactori

Protein has several cofactor binding sites:
  • Ca2+CuratedNote: Binds 1 Ca2+ ion per subunit.Curated
  • chlorideCuratedNote: Binds 1 Cl- ion per subunit.Curated

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionGlycosidase, Hydrolase
Biological processCarbohydrate metabolism
LigandCalcium

Protein family/group databases

CAZyiGH13 Glycoside Hydrolase Family 13

Names & Taxonomyi

Protein namesi
Recommended name:
Alpha-amylase (EC:3.2.1.1)
Alternative name(s):
Allergen Der p IV
Allergen: Der p 4
OrganismiDermatophagoides pteronyssinus (European house dust mite)
Taxonomic identifieri6956 [NCBI]
Taxonomic lineageiEukaryotaMetazoaEcdysozoaArthropodaChelicerataArachnidaAcariAcariformesSarcoptiformesAstigmataPsoroptidiaAnalgoideaPyroglyphidaeDermatophagoidinaeDermatophagoides

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Secreted

Pathology & Biotechi

Allergenic propertiesi

Causes an allergic reaction in human. Common symptoms of mite allergy are bronchial asthma, allergic rhinitis and conjunctivitis.

Keywords - Diseasei

Allergen

Protein family/group databases

Allergomei318 Der p 4

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00000542841 – ›19Alpha-amylaseAdd BLAST›19

Post-translational modificationi

Disulfide bonds are present.

Keywords - PTMi

Disulfide bond

Proteomic databases

PRIDEiP49274

Interactioni

Subunit structurei

Monomer.By similarity

Family & Domainsi

Sequence similaritiesi

Belongs to the glycosyl hydrolase 13 family.Curated

Sequencei

Sequence statusi: Fragment.

P49274-1 [UniParc]FASTAAdd to basket
« Hide
        10 
KYXNPHFIGX RSVITXLME
Length:19
Mass (Da):2,239
Last modified:February 1, 1996 - v1
Checksum:i7AB769619A256F99
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Non-terminal residuei191

Sequence databases

PIRiA39729

Cross-referencesi

Sequence databases

PIRiA39729

3D structure databases

ModBaseiSearch...
MobiDBiSearch...

Protein family/group databases

Allergomei318 Der p 4
CAZyiGH13 Glycoside Hydrolase Family 13

Proteomic databases

PRIDEiP49274

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Family and domain databases

ProtoNetiSearch...

Entry informationi

Entry nameiAMY_DERPT
AccessioniPrimary (citable) accession number: P49274
Entry historyiIntegrated into UniProtKB/Swiss-Prot: February 1, 1996
Last sequence update: February 1, 1996
Last modified: May 23, 2018
This is version 60 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)

Miscellaneousi

Keywords - Technical termi

Direct protein sequencing

Documents

  1. SIMILARITY comments
    Index of protein domains and families
  2. Allergens
    Nomenclature of allergens and list of entries
  3. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health

We'd like to inform you that we have updated our Privacy Notice to comply with Europe’s new General Data Protection Regulation (GDPR) that applies since 25 May 2018.

Do not show this banner again