SMTL ID : 2ntt.1

Crystal Structure of SEK

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.56 Å

Oligo State

homo-dimer

Ligands

13 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 3 residues within 4Å: Chain A: S.155, K.156, N.162 Ligand excluded by PLIP CL.2: 4 residues within 4Å: Chain A: G.152, H.153, K.154 Chain B: P.189 Ligand excluded by PLIP CL.3: 4 residues within 4Å: Chain A: H.142, Y.158 Chain B: Q.72, S.73 Ligand excluded by PLIP CL.4: 3 residues within 4Å: Chain A: L.170, V.202, E.203 Ligand excluded by PLIP CL.5: 2 residues within 4Å: Chain A: T.83, A.84 Ligand excluded by PLIP CL.6: 1 residues within 4Å: Chain A: N.94 Ligand excluded by PLIP CL.7: 2 residues within 4Å: Chain A: N.11, K.16 Ligand excluded by PLIP CL.13: 3 residues within 4Å: Chain B: G.152, H.153, K.154 Ligand excluded by PLIP CL.14: 3 residues within 4Å: Chain B: S.155, K.156, N.162 Ligand excluded by PLIP CL.15: 2 residues within 4Å: Chain B: T.83, A.84 Ligand excluded by PLIP CL.16: 2 residues within 4Å: Chain B: H.142, Y.158 Ligand excluded by PLIP CL.17: 2 residues within 4Å: Chain B: Y.182, D.185 Ligand excluded by PLIP CL.18: 3 residues within 4Å: Chain B: L.170, V.202, E.203 Ligand excluded by PLIP

10 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.8: 6 residues within 4Å: Chain A: L.21, V.24, F.37, S.38, N.39, L.44 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.39 Water bridges: A:S.38, A:Y.42 EDO.9: 5 residues within 4Å: Chain A: K.16, S.68, Y.69, N.70, K.76 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.16 Water bridges: A:K.16, A:Y.42, A:K.76 EDO.10: 3 residues within 4Å: Chain A: L.89, D.90, E.205 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.90, A:D.90, A:D.90 Water bridges: A:K.118, A:K.118 EDO.11: 4 residues within 4Å: Chain A: G.164, K.165, Y.178, D.179 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.164 Water bridges: A:G.164, A:S.177 EDO.12: 4 residues within 4Å: Chain A: Q.134, E.135, N.143, T.145 5 PLIP interactions: 5 interactions with chain A Water bridges: A:T.14, A:T.14, A:Q.134, A:E.135, A:T.145 EDO.19: 6 residues within 4Å: Chain B: L.21, V.24, F.37, S.38, N.39, L.44 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.39 Water bridges: B:S.38, B:S.38 EDO.20: 4 residues within 4Å: Chain B: Q.134, E.135, N.143, T.145 2 PLIP interactions: 2 interactions with chain B Water bridges: B:H.142, B:T.145 EDO.21: 5 residues within 4Å: Chain B: K.16, S.68, Y.69, N.70, K.76 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:K.16 Water bridges: B:K.16, B:N.70, B:K.76, A:K.154 EDO.22: 4 residues within 4Å: Chain B: H.142, N.143, G.144, T.145 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:H.142, B:G.144, B:T.145, B:T.145 Water bridges: B:N.138, B:E.149 EDO.23: 4 residues within 4Å: Chain B: G.164, K.165, Y.178, D.179 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:G.164 Water bridges: B:G.164, B:S.177

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gunther, S. et al., A novel loop domain in superantigens extends their T cell receptor recognition site. J.Mol.Biol. (2007)

Release Date

2007-06-26

Peptides

Staphylococcal enterotoxin K: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Staphylococcal enterotoxin K

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