spa
General Information
Protegen ID
4126
Sequence Strain (Species/Organism)
Streptococcus pyogenes
Taxonomy ID
1314
Other Database IDs
CDD:309682 CDD:331876 CDD:330553 CDD:307064
Molecule Role
Protective antigen
Molecule Role Annotation
(Niedermeyer et al. , 2014 )
References
Niedermeyer et al. , 2014: Niedermeyer SE, Penfound TA, Hohn C, Li Y, Homayouni R, Zhao J, Dale JB. Group A streptococcus expresses a trio of surface proteins containing protective epitopes. Clinical and vaccine immunology : CVI . 2014; 21(10); 1421-1425. [PubMed: 25080552 ].
Gene Information
Gene Name
spa
Protein Information
Protein Name
streptococcal protective antigen
NCBI Protein GI
ACD81471
Protein pI
6.3
Protein Weight
58450.81
Protein Length
632
Protein Note
YSIRK type signal peptide; pfam04650
Protein Sequence
>ACD81471.1 streptococcal protective antigen [Streptococcus pyogenes]
MFLRNKKQKFSIRKLSAGAASVLVAASVLGGAVVNVHAEDRINSDINRRIVDKKDAENLRNAIIAKGARL
KNDSEVISFLREALSNATVDTLATLLSGIDPARFGYSNSQLEFYSRQLGSLNSGVSDWQQGSVNLKTLLI
EEFAKRIKSEQKLKEVLAEQAAELELRKSEESELKTQKERLESKLENAEYATAIKQKELDDAKEANKTLS
ESIAKTLSRSTKEKDKLKEELVKEKTKAAKIAKELMDKLTASEKDKDRAIQITTELTNRLHETEASRDKA
FAVSTELANKLAAKTAEAEKLMQNVGSLDRLVESAKREIAEKLAEIDQLTADKAKADAELATANDTIASL
QTELEKAKTELAVSERLIESGKREMAELQKQKDASDKALAESQANVAELEKQKAASDAKVAELEKEVEAA
KAEVADLKAQLAKKEEELEAVKKEKEALEAKIEELKKAHAEELSKLKEMLEKKDHANADLQAEINRLKQE
LADRIKSLSQGGRASQANPGSTTAKAGQLPSTGESANPFFTIAALTVIAGAGMAVVSPKRKEN
Epitope Information
IEDB Linear Epitope
-- Assay Type --
T Cell Epitope
B Cell Epitope
IEDB ID
Epitope
MHC restriction
Starting position
Ending position
IEDB ID
Epitope
Starting position
Ending position
20673
GKREMA
371
377
25276
IAGAG
538
543
179856
LSGID
96
101
133543
DKAFAV
278
284
MFLRNKKQKFSIRKLSAGAASVLVAASVLGGAVVNVHAEDRINSDINRRIVDKKDAENLRNAIIAKGARLKNDSEVISFLREALSNATVDTLATLLSGIDPARFGYSNSQLEFYSRQLGSLNSGVSDWQQGSVNLKTLLIEEFAKRIKSEQKLKEVLAEQAAELELRKSEESELKTQKERLESKLENAEYATAIKQKELDDAKEANKTLSESIAKTLSRSTKEKDKLKEELVKEKTKAAKIAKELMDKLTASEKDKDRAIQITTELTNRLHETEASRDKAFAVSTELANKLAAKTAEAEKLMQNVGSLDRLVESAKREIAEKLAEIDQLTADKAKADAELATANDTIASLQTELEKAKTELAVSERLIESGKREMAELQKQKDASDKALAESQANVAELEKQKAASDAKVAELEKEVEAAKAEVADLKAQLAKKEEELEAVKKEKEALEAKIEELKKAHAEELSKLKEMLEKKDHANADLQAEINRLKQELADRIKSLSQGGRASQANPGSTTAKAGQLPSTGESANPFFTIAALTVIAGAGMAVVSPKRKEN