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SDAP - All Allergens
Go to: SDAP All allergens       Go to: SDAP Food allergens
Send a comment to Ovidiu Ivanciuc      Submit new allergen information to SDAP
Last Updated: Nov 1, 2021  
Alphabetical listing of allergens: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Access to SDAP is available free of charge for Academic and non-profit use.
Licenses for commercial use can be obtained by contacting W. Braun (webraun@utmb.edu).
Secure access to SDAP is available from https://fermi.utmb.edu/SDAP

Allergen Equ c 1

Translate to AllerML
AllergenEqu c 1
Typeanimals
Species - Systematic NameEquus caballus
Species - Common Namedomestic horse
Keywordslipocalin
ClassIUIS

Equ c 1 - PubMedReference
Reference 1Goubran Botros H, Poncet P, Rabillon J, Fontaine T, Laval JM, David B, Biochemical characterization and surfactant properties of horse allergens. Eur J Biochem. 2001 May;268(10):3126-36.
Reference 2Gregoire C, Rosinski-Chupin I, Rabillon J, Alzari PM, David B, Dandeu JP. cDNA cloning and sequencing reveal the major horse allergen Equ c1 to be a glycoprotein member of the lipocalin superfamily. J Biol Chem. 1996 Dec 20;271(51):32951-9.
Reference 3Lascombe MB, Gregoire C, Poncet P, Tavares GA, Rosinski-Chupin I, Rabillon J, Goubran-Botros H, Mazie JC, David B, Alzari PM. Crystal structure of the allergen Equ c 1. A dimeric lipocalin with restricted IgE-reactive epitopes. J Biol Chem. 2000 Jul 14;275(28):21572-7.

Equ c 1 - Protein Sequences
SourceLink to SourceView SequenceFASTA@SDAPBLAST@NCBIBLAST@ExPASyPROSITE@PIR
SwissProtQ95182Go!Go!Go!Go!Go!
FASTA@SDAP: FASTA search against all SDAP allergen sequences performed at SDAP
BLAST@ExPASy: BLAST search performed at the Expert Protein Analysis System (ExPASy) proteomics server of the Swiss Institute of Bioinformatics (SIB)
PROSITE@PIR: PROSITE search performed at PIR - Protein Information Resources

Equ c 1 - Protein Sequence Properties
Protein SequenceProtease cleavage sites
PeptideCutter@ExPASy
Q95182Go!
PeptideCutter@ExPASy: Protease cleavage sites predicted with PeptideCutter from the Expert Protein Analysis System (ExPASy) proteomics server of the Swiss Institute of Bioinformatics (SIB)

Equ c 1 - Protein Similarity, Classification and Clustering
Protein SequenceSuperfamilyInterPro
Q95182Go!Go!

Equ c 1 - Protein Models
3D ModelSourceLink to SourceView SequenceView AlignmentGet ModelPicturePicture+90Picture+180Picture+270Jmol
Model 129SwissProtQ95182Go!Go!Go!Go!Go!Go!Go!View!
This 3D allergen model is superseded by newer PDB structures.

Equ c 1 - Pfam domains
SequencePfam sequencePfam familyAllergens from
this Pfam family
Pfam databasePfam regionFirst amino acidLast amino acid
Q95182       
 ALL1_HORSEPF00061Go!Pfam A132176
  PF00061: Lipocalin / cytosolic fatty-acid binding protein family
Pfam is a database of multiple sequence alignments and hidden Markov models covering protein domains and families

Inspect MotifMate results for Equ c 1. AutoMotif contains a database of PCPMer motifs for allergens.
MotifMate home page
MotifMate summary
Browse MotifMate proteins
Browse MotifMate families

Equ c 1 - Sequences from the Entrez Nucleotides database
Link to GenBankView Sequence
1575777Go!

Equ c 1 - PDB Structures
PDB AccessionJmolDeposition dateExperimentalObservation
1EW3View!21-APR-00X-ray diffraction resolution 2.3 A 


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