1PYW
 
 | | Human class II MHC protein HLA-DR1 bound to a designed peptide related to influenza virus hemagglutinin, FVKQNA(MAA)AL, in complex with staphylococcal enterotoxin C3 variant 3B2 (SEC3-3B2) | | Descriptor: | 9-residue influenza virus hemagglutinin related peptide FVKQNA(MAA)AL, Enterotoxin type C-3, HLA class II histocompatibility antigen, ... | | Authors: | Zavala-Ruiz, Z, Sundberg, E.J, Stone, J.D, DeOliveira, D.B, Chan, I.C, Svendsen, J, Mariuzza, R.A, Stern, L.J. | | Deposit date: | 2003-07-09 | | Release date: | 2003-12-09 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Exploration of the P6/P7 region of the peptide-binding site of the human class II Major Histocompatability Complex Protein HLA-DR1
J.Biol.Chem., 278, 2003
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1UNS
 | | IDENTIFICATION OF A SECONDARY ZINC-BINDING SITE IN STAPHYLOCOCCAL ENTEROTOXIN C2: IMPLICATIONS FOR SUPERANTIGEN RECOGNITION | | Descriptor: | ENTEROTOXIN TYPE C-2, ZINC ION | | Authors: | Papageorgiou, A.C, Baker, M.D, McLeod, J.D, Goda, S, Sansom, D.M, Tranter, H.S, Acharya, K.R. | | Deposit date: | 2003-09-15 | | Release date: | 2003-11-13 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Identification of a Secondary Zinc-Binding Site in Staphylococcal Enterotoxin C2: Implications for Superantigen Recognition
J.Biol.Chem., 279, 2004
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1UUP
 | | Crystal Structure of A Dimeric Form of Streptococcal Pyrogenic Exotoxin A (SpeA1). | | Descriptor: | EXOTOXIN TYPE A, ZINC ION | | Authors: | Baker, M.D, Gendlina, I, Collins, C.M, Acharya, K.R. | | Deposit date: | 2004-01-08 | | Release date: | 2004-08-12 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Crystal Structure of a Dimeric Form of Streptococcal Pyrogenic Exotoxin a (Spea1)
Protein Sci., 13, 2004
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1SJE
 | | HLA-DR1 complexed with a 16 residue HIV capsid peptide bound in a hairpin conformation | | Descriptor: | Enterotoxin type C-3, GAG polyprotein, HLA class II histocompatibility antigen, ... | | Authors: | Zavala-Ruiz, Z, Strug, I, Walker, B.D, Norris, P.J, Stern, L.J. | | Deposit date: | 2004-03-03 | | Release date: | 2004-08-17 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.45 Å) | | Cite: | A hairpin turn in a class II MHC-bound peptide orients residues outside the binding groove for T cell recognition.
Proc.Natl.Acad.Sci.Usa, 101, 2004
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1SJH
 | | HLA-DR1 complexed with a 13 residue HIV capsid peptide | | Descriptor: | Enterotoxin type C-3, GAG polyprotein, HLA class II histocompatibility antigen, ... | | Authors: | Zavala-Ruiz, Z, Strug, I, Walker, B.D, Norris, P.J, Stern, L.J. | | Deposit date: | 2004-03-03 | | Release date: | 2004-08-17 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.25 Å) | | Cite: | A hairpin turn in a class II MHC-bound peptide orients residues outside the binding groove for T cell recognition.
Proc.Natl.Acad.Sci.Usa, 101, 2004
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1T5X
 | | HLA-DR1 in complex with a synthetic peptide (AAYSDQATPLLLSPR) and the superantigen SEC3-3B2 | | Descriptor: | 15-mer peptide fragment of Regulatory protein MIG1, Enterotoxin type C-3, HLA class II histocompatibility antigen, ... | | Authors: | Zavala-Ruiz, Z, Strug, I, Anderson, M.W, Gorski, J, Stern, L.J. | | Deposit date: | 2004-05-05 | | Release date: | 2004-08-17 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | A Polymorphic Pocket at the P10 Position Contributes to Peptide Binding Specificity in Class II MHC Proteins
Chem.Biol., 11, 2004
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1TY0
 | | Crystal structure of the streptococcal pyrogenic exotoxin J (SPE-J) | | Descriptor: | putative exotoxin (superantigen) | | Authors: | Baker, H.M, Proft, T, Webb, P.D, Arcus, V.L, Fraser, J.D, Baker, E.N. | | Deposit date: | 2004-07-06 | | Release date: | 2004-08-03 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Crystallographic and mutational data show that the streptococcal pyrogenic exotoxin j can use a common binding surface for T-cell receptor binding and dimerization
J.Biol.Chem., 279, 2004
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1TY2
 | | Crystal structure of the streptococcal pyrogenic exotoxin J (SPE-J) | | Descriptor: | ZINC ION, putative exotoxin (superantigen) | | Authors: | Baker, H.M, Proft, T, Webb, P.D, Arcus, V.L, Fraser, J.D, Baker, E.N. | | Deposit date: | 2004-07-07 | | Release date: | 2004-08-17 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Crystallographic and mutational data show that the streptococcal pyrogenic exotoxin j can use a common binding surface for T-cell receptor binding and dimerization
J.Biol.Chem., 279, 2004
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1XXG
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2AQ3
 | | Crystal structure of T-cell receptor V beta domain variant complexed with superantigen SEC3 | | Descriptor: | Enterotoxin type C-3, T-cell receptor beta chain V | | Authors: | Cho, S, Swaminathan, C.P, Yang, J, Kerzic, M.C, Guan, R, Kieke, M.C, Kranz, D.M, Mariuzza, R.A, Sundberg, E.J. | | Deposit date: | 2005-08-17 | | Release date: | 2006-03-21 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Structural basis of affinity maturation and intramolecular cooperativity in a protein-protein interaction.
Structure, 13, 2005
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2AQ2
 | | Crystal structure of T-cell receptor V beta domain variant complexed with superantigen SEC3 mutant | | Descriptor: | Enterotoxin type C-3, SODIUM ION, SULFATE ION, ... | | Authors: | Cho, S, Swaminathan, C.P, Yang, J, Kerzic, M.C, Guan, R, Kieke, M.C, Kranz, D.M, Mariuzza, R.A, Sundberg, E.J. | | Deposit date: | 2005-08-17 | | Release date: | 2006-03-21 | | Last modified: | 2017-10-11 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Structural basis of affinity maturation and intramolecular cooperativity in a protein-protein interaction.
Structure, 13, 2005
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2AQ1
 | | Crystal structure of T-cell receptor V beta domain variant complexed with superantigen SEC3 mutant | | Descriptor: | Enterotoxin type C-3, T-cell receptor beta chain V | | Authors: | Cho, S, Swaminathan, C.P, Yang, J, Kerzic, M.C, Guan, R, Kieke, M.C, Kranz, D.M, Mariuzza, R.A, Sundberg, E.J. | | Deposit date: | 2005-08-17 | | Release date: | 2006-03-21 | | Last modified: | 2017-10-11 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Structural basis of affinity maturation and intramolecular cooperativity in a protein-protein interaction.
Structure, 13, 2005
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2G9H
 | | Crystal Structure of Staphylococcal Enterotoxin I (SEI) in Complex with a Human MHC class II Molecule | | Descriptor: | 1,4-DIETHYLENE DIOXIDE, 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, HLA class II histocompatibility antigen, ... | | Authors: | Fernandez, M.M, Guan, R, Malchiodi, E.L, Mariuzza, R.A. | | Deposit date: | 2006-03-06 | | Release date: | 2006-07-11 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Crystal structure of staphylococcal enterotoxin I (SEI) in complex with a human major histocompatibility complex class II molecule.
J.Biol.Chem., 281, 2006
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2J4X
 | | Streptococcus dysgalactiae-derived mitogen (SDM) | | Descriptor: | GLYCEROL, MITOGEN, ZINC ION | | Authors: | Saarinen, S, Kato, H, Uchiyama, T, Miyoshi-Akiyama, T, Papageorgiou, A.C. | | Deposit date: | 2006-09-07 | | Release date: | 2007-09-25 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (1.95 Å) | | Cite: | Crystal Structure of Streptococcus Dysgalactiae-Derived Mitogen Reveals a Zinc-Binding Site and Alterations in Tcr Binding.
J.Mol.Biol., 373, 2007
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2ICI
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2IPK
 | | Crystal Structure of the MHC Class II Molecule HLA-DR1 in Complex with the Fluorogenic Peptide, AcPKXVKQNTLKLAT (X=3-[5-(dimethylamino)-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl]-L-alanine) and the Superantigen, SEC3 Variant 3B2 | | Descriptor: | Enterotoxin type C-3, HA related Fluorogenic Peptide, AcPKXVKQNTLKLAT (X=3-[5-(dimethylamino)-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl]-L-alanine), ... | | Authors: | Nguyen, T.T, Stern, L.J. | | Deposit date: | 2006-10-12 | | Release date: | 2007-03-13 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Fluorogenic probes for monitoring peptide binding to class II MHC proteins in living cells.
Nat.Chem.Biol., 3, 2007
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2NTT
 | | Crystal Structure of SEK | | Descriptor: | 1,2-ETHANEDIOL, CHLORIDE ION, Staphylococcal enterotoxin K | | Authors: | Gunther, S, Varma, A.K, Moza, B, Sundberg, E.J. | | Deposit date: | 2006-11-08 | | Release date: | 2007-06-26 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (1.561 Å) | | Cite: | A novel loop domain in superantigens extends their T cell receptor recognition site
J.Mol.Biol., 371, 2007
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2NTS
 | | Crystal Structure of SEK-hVb5.1 | | Descriptor: | Staphylococcal enterotoxin K, TRBC1 protein | | Authors: | Gunther, S, Varma, A.K, Moza, B, Sundberg, E.J. | | Deposit date: | 2006-11-08 | | Release date: | 2007-06-26 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | A novel loop domain in superantigens extends their T cell receptor recognition site
J.Mol.Biol., 371, 2007
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3BVM
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3BVG
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3BVZ
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3BYY
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3BYT
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3BZD
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3EA6
 | | Atomic resolution of crystal structure of SEK | | Descriptor: | IODIDE ION, Staphylococcal enterotoxin K, ZINC ION | | Authors: | Shi, K, Huseby, M, Schlievert, P.M, Ohlendorf, D.H, Earhart, C.A. | | Deposit date: | 2008-08-24 | | Release date: | 2009-06-30 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (0.92 Å) | | Cite: | Structural Studies of an Emerging Pyrogenic Superantigen, SEK
To be Published
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