SMTL ID : 3oq3.1

Structural Basis of Type-I Interferon Sequestration by a Poxvirus Decoy Receptor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.7 Chain B: H.141 Ligands: CL.2, ACT.5 3 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: B:H.141, A:H.7, ACT.5

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

CL.2: 6 residues within 4Å: Chain A: H.7, L.9 Chain B: T.140, H.141 Ligands: ZN.1, ACT.5 Ligand excluded by PLIP

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

EDO.3: 2 residues within 4Å: Chain A: Q.92, L.96 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.92 Water bridges: A:R.10, A:N.11 EDO.4: 4 residues within 4Å: Chain A: N.11, T.61, Q.92, L.152 No protein-ligand interaction detected (PLIP) EDO.7: 5 residues within 4Å: Chain A: V.19, R.22 Chain B: T.285, S.286 Ligands: EPE.9 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.286, A:V.19 EDO.8: 0 residues within 4Å: (No contacts) 2 PLIP interactions: 2 interactions with chain B Water bridges: B:S.194, B:S.194

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.5: 6 residues within 4Å: Chain A: H.7 Chain B: H.141, I.146, D.147 Ligands: ZN.1, CL.2 8 PLIP interactions: 4 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:I.146 Hydrogen bonds: B:D.147, B:D.147, A:R.13 Salt bridges: B:H.141, A:H.7 Water bridges: A:R.10, A:R.10 ACT.6: 3 residues within 4Å: Chain B: N.247, T.294, Y.296 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:T.294 Hydrogen bonds: B:Y.296 Water bridges: B:Y.296

2 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.9: 6 residues within 4Å: Chain A: R.22, S.25 Chain B: T.249, T.285, E.292 Ligands: EDO.7 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:T.249 Salt bridges: B:E.292, A:R.22 EPE.10: 6 residues within 4Å: Chain B: T.162, Y.164, N.167, Y.200, H.202, V.213 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Y.164 Salt bridges: B:H.202 pi-Cation interactions: B:Y.200

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fremont, D.H. et al., Structural Basis of Type-I Interferon Sequestration by a Poxvirus Decoy Receptor. To be Published

Release Date

2011-05-18

Peptides

Interferon alpha-5: A
IFN-alpha/beta binding protein C12R: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Interferon alpha-5

IFN-alpha/beta binding protein C12R