SMTL ID : 2hp4.2 (1 other biounit)

Computational design and crystal structure of an enhanced affinity mutant human CD8-alpha-alpha co-receptor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-tetramer

Ligands

10 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 4 residues within 4Å: Chain A: R.4 Chain C: P.7, R.10 Chain D: K.21 4 PLIP interactions: 1 interactions with chain D, 1 interactions with chain A, 2 interactions with chain C Salt bridges: D:K.21, A:R.4, C:R.10 Water bridges: C:R.10 SO4.2: 4 residues within 4Å: Chain A: K.21 Chain B: P.7, R.10 Chain D: R.4 5 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B, 2 interactions with chain D Water bridges: A:K.21, D:R.4 Salt bridges: A:K.21, B:R.10, D:R.4 SO4.3: 3 residues within 4Å: Chain A: N.53, Q.54, N.55 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.53, A:N.53, A:Q.54, A:N.55 Water bridges: A:Y.51, A:Y.51 SO4.4: 11 residues within 4Å: Chain A: Q.23, V.24, L.73, G.74, D.75, T.76 Chain D: Q.23, L.73, G.74, D.75, T.76 8 PLIP interactions: 4 interactions with chain A, 4 interactions with chain D Hydrogen bonds: A:Q.23, A:L.73, A:D.75, A:T.76, D:Q.23, D:L.73, D:D.75, D:T.76 SO4.7: 4 residues within 4Å: Chain B: R.4 Chain C: K.21 Chain D: P.7, R.10 4 PLIP interactions: 1 interactions with chain B, 2 interactions with chain D, 1 interactions with chain C Salt bridges: B:R.4, D:R.10, C:K.21 Water bridges: D:R.10 SO4.8: 4 residues within 4Å: Chain A: P.7, R.10 Chain B: K.21 Chain C: R.4 5 PLIP interactions: 2 interactions with chain C, 2 interactions with chain B, 1 interactions with chain A Water bridges: C:R.4, B:K.21 Salt bridges: C:R.4, B:K.21, A:R.10 SO4.9: 3 residues within 4Å: Chain B: N.53, Q.54, N.55 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:N.53, B:N.53, B:Q.54, B:N.55 Water bridges: B:Y.51, B:Y.51 SO4.10: 11 residues within 4Å: Chain B: Q.23, V.24, L.73, G.74, D.75, T.76 Chain C: Q.23, L.73, G.74, D.75, T.76 8 PLIP interactions: 4 interactions with chain B, 4 interactions with chain C Hydrogen bonds: B:Q.23, B:L.73, B:D.75, B:T.76, C:Q.23, C:L.73, C:D.75, C:T.76 SO4.13: 3 residues within 4Å: Chain C: N.53, Q.54, N.55 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:N.53, C:N.53, C:Q.54, C:N.55, C:N.55 SO4.16: 3 residues within 4Å: Chain D: N.53, Q.54, N.55 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:N.53, D:N.53, D:Q.54, D:N.55, D:N.55

8 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 2 residues within 4Å: Chain A: S.1, H.106 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.1, A:H.106 Water bridges: A:F.104, A:F.104 GOL.6: 7 residues within 4Å: Chain A: F.37, T.47, L.49, F.68, E.87, N.88, Y.92 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.88, A:Y.92, A:Y.92 GOL.11: 2 residues within 4Å: Chain B: S.1, H.106 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:S.1, B:H.106 Water bridges: B:S.1, B:F.104 GOL.12: 7 residues within 4Å: Chain B: F.37, T.47, L.49, F.68, E.87, N.88, Y.92 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.88, B:Y.92, B:Y.92 GOL.14: 2 residues within 4Å: Chain C: S.1, H.106 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:S.1 Water bridges: C:S.1, C:S.1, C:F.104 GOL.15: 8 residues within 4Å: Chain C: F.37, T.47, L.49, L.63, F.68, E.87, N.88, Y.92 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:Y.92 GOL.17: 2 residues within 4Å: Chain D: S.1, H.106 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:S.1 Water bridges: D:S.1, D:S.1, D:F.104 GOL.18: 8 residues within 4Å: Chain D: F.37, T.47, L.49, L.63, F.68, E.87, N.88, Y.92 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:Y.92

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cole, D.K. et al., Computational design and crystal structure of an enhanced affinity mutant human CD8 alphaalpha coreceptor. Proteins (2007)

Release Date

2007-02-06

Peptides

T-cell surface glycoprotein CD8 alpha chain: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
B

D
B

T-cell surface glycoprotein CD8 alpha chain

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