SMTL ID : 8sv0.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

2 x PHE- LYS- ARG- ARG- ARG: protein VII(Non-covalent)

PHE-LYS-ARG-ARG-ARG.1: 26 residues within 4Å: Chain A: D.261, G.262, P.263, N.264, I.267, R.296, G.299, N.300, V.302, T.303, G.304, T.305, D.306, T.309, E.335, W.338, S.341, N.342, I.343, A.345, G.346, E.377, W.380, T.383, N.384, S.387 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:T.303, A:W.338 Hydrogen bonds: A:N.264, A:N.264, A:R.296, A:R.296, A:R.296, A:N.300, A:N.300, A:T.303, A:W.338, A:S.341, A:N.342, A:N.342, A:N.342, A:N.384 Salt bridges: A:E.335, A:E.377 pi-Cation interactions: A:W.380 PHE-LYS-ARG-ARG-ARG.2: 32 residues within 4Å: Chain A: R.82, 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, R.208, N.209, W.212, N.216, R.219, N.220, 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, A:R.219, A:W.254 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:W.212, A:N.216, A:R.219, A:R.219 Water bridges: A:E.161, A:Q.162 Salt bridges: A:D.251 pi-Cation interactions: A:W.123, A:W.212, A:R.219

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

NA.3: 4 residues within 4Å: Chain A: Q.352, V.355, Q.393, Y.396 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.352 NA.4: 3 residues within 4Å: Chain A: V.395, V.398, E.437 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.437

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Athukorala, A. et al., Structural and functional characterization of nuclear localization signal of pVII protein of psittacine siadenovirus F demonstrates an independent transport of pVII protein into the nucleus. To Be Published

Release Date

2023-05-31

Peptides

Importin subunit alpha-1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Importin subunit alpha-1

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