SMTL ID : 8u36.1

The crystal structure of the classical binding interface of Importin alpha 2 and a nuclear localisation signal sequence in Frog siadenovirus core protein VII

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

2 x ARG- LYS- ARG- ARG- ARG- VAL- ALA: PVII(Non-covalent)

ARG-LYS-ARG-ARG-ARG-VAL-ALA.1: 29 residues within 4Å: Chain A: L.85, S.86, R.87, E.88, K.89, P.91, I.93, F.119, W.123, T.126, N.127, A.129, S.130, G.131, T.132, S.133, T.136, Q.162, W.165, N.169, G.172, D.173, N.209, W.212, N.216, R.219, D.251, W.254, Y.258 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: A:W.123, A:N.127, A:W.165, A:W.212 Hydrogen bonds: A:S.86, A:R.87, A:R.87, A:W.123, A:N.127, A:N.127, A:Q.162, A:W.165, A:N.169, A:N.169, A:D.173, A:D.173, A:N.209, A:N.209, A:W.212, A:N.216, A:R.219, A:R.219, A:D.251 pi-Cation interactions: A:W.123, A:W.165, A:W.165, A:W.212 ARG-LYS-ARG-ARG-ARG-VAL-ALA.2: 15 residues within 4Å: Chain A: V.302, T.303, G.304, T.305, D.306, T.309, W.338, S.341, N.342, I.343, A.345, G.346, E.377, W.380, N.384 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:W.338 Hydrogen bonds: A:G.304, A:W.338, A:S.341, A:S.341, A:N.342, A:N.342 Salt bridges: A:E.377 pi-Cation interactions: A:W.380

2 x NA: SODIUM ION(Non-functional Binders)

NA.3: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) NA.4: 3 residues within 4Å: Chain A: E.437, L.441, M.444 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Athukorala, A. et al., Structural and functional characterization of nuclear localization signals of pVII protein of Frog siadenovirus. To be published

Release Date

2023-11-22

Peptides

Importin subunit alpha-1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Importin subunit alpha-1

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