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1HA5

Structural features of a zinc-binding site in the superantigen streptococcal pyrogenic exotoxin A (SpeA1): implications for MHC class II recognition.

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0090729molecular_functiontoxin activity
B0005576cellular_componentextracellular region
B0090729molecular_functiontoxin activity
C0005576cellular_componentextracellular region
C0090729molecular_functiontoxin activity
D0005576cellular_componentextracellular region
D0090729molecular_functiontoxin activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 2221
ChainResidue
AGLU1033
AASP1077
AHIS1106
AHIS1110

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 3221
ChainResidue
BGLU2033
BASP2077
BHIS2106
BHIS2110

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN C 4221
ChainResidue
CASP3077
CHIS3106
CHIS3110
CGLU3033

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN D 5221
ChainResidue
DGLU4033
DASP4077
DHIS4106
DHIS4110

Functional Information from PROSITE/UniProt
site_idPS00277
Number of Residues10
DetailsSTAPH_STREP_TOXIN_1 Staphylococcal enterotoxin/Streptococcal pyrogenic exotoxin signature 1. YGGVTNHagN
ChainResidueDetails
ATYR1100-ASN1109

site_idPS00278
Number of Residues24
DetailsSTAPH_STREP_TOXIN_2 Staphyloccocal enterotoxin/Streptococcal pyrogenic exotoxin signature 2. KkmVtaqeLDykvRkyLtdnkqLY
ChainResidueDetails
ALYS1137-TYR1160

226707

PDB entries from 2024-10-30

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