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CHEBI:80171 - HA peptide

ChEBI IDCHEBI:80171
ChEBI NameHA peptide
Stars
DefinitionA nine amino acid peptide with sequence YPYDVPDYA derived from an epitope of the influenza hemagglutinin protein. It is extensively used as an epitope tag on recombinant proteins to facilitate their isolation, purification, and detection.
Last Modified23 November 2022
DownloadsMolfile
FormulaC53H67N9O17
Net Charge0
Average Mass1102.165
Monoisotopic Mass1101.46549
SMILESCC(C)[C@H](NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H]1CCCN1C(=O)[C@@H](N)Cc1ccc(O)cc1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](C)C(=O)O
InChIInChI=1S/C53H67N9O17/c1-27(2)44(52(77)62-21-5-7-41(62)50(75)59-38(25-42(66)67)47(72)56-36(45(70)55-28(3)53(78)79)23-30-10-16-33(64)17-11-30)60-48(73)39(26-43(68)69)57-46(71)37(24-31-12-18-34(65)19-13-31)58-49(74)40-6-4-20-61(40)51(76)35(54)22-29-8-14-32(63)15-9-29/h8-19,27-28,35-41,44,63-65H,4-7,20-26,54H2,1-3H3,(H,55,70)(H,56,72)(H,57,71)(H,58,74)(H,59,75)(H,60,73)(H,66,67)(H,68,69)(H,78,79)/t28-,35-,36-,37-,38-,39-,40-,41-,44-/m0/s1
InChIKeyHVLSXIKZNLPZJJ-TXZCQADKSA-N
Wikipedia
Roles Classification
Chemical Role:
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
ChEBI Ontology
Outgoing Relation(s)
HA peptide (CHEBI:80171) is a peptide (CHEBI:16670)
IUPAC Name 
L-tyrosyl-L-prolyl-L-tyrosyl-L-α-aspartyl-L-valyl-L-prolyl-L-α-aspartyl-L-tyrosyl-L-alanine
Synonyms  Source
HA tagChEBI
HA-tagChEBI
YPYDVPDYAChEBI
H-L-Tyr-L-Pro-L-Tyr-L-Asp-L-Val-L-Pro-L-Asp-L-Tyr-L-Ala-OHChEBI
H-Tyr-Pro-Tyr-Asp-Val-Pro-Asp-Tyr-Ala-OHChEBI
hemagglutinin tagChEBI
Manual XrefsDatabases
C15913KEGG COMPOUND
HA-tagWikipedia
US7255859Patent
EP0932625Patent
CN101532009Patent
8410911ChemSpider
Registry NumbersSources
CAS:92000-76-5ChEBI
Citations