SMTL ID : 9baw.1

Cryo-EM structure of human importin beta-Ran-GTP heterodimer

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

1 x GTP: GUANOSINE-5'-TRIPHOSPHATE(Covalent)

GTP.1: 27 residues within 4Å: Chain A: Y.664, Q.665 Chain B: D.10, G.11, G.12, T.13, G.14, K.15, T.16, T.17, F.27, K.29, K.30, Y.31, V.32, A.33, T.34, A.59, G.60, Q.61, K.115, D.117, I.118, S.142, A.143, K.144 Ligands: MG.2 22 PLIP interactions: 20 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:G.12, B:T.13, B:G.14, B:K.15, B:T.16, B:T.16, B:T.16, B:T.17, B:K.29, B:K.30, B:T.34, B:T.34, B:T.34, B:G.60, B:K.115, B:A.143, B:K.144, A:Y.664, A:Q.665 Salt bridges: B:K.15, B:D.117 pi-Stacking: B:F.27

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain B: T.16, T.34 Ligands: GTP.1 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:T.16, B:T.34

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ko, Y. et al., Cryo-EM structure of human importin beta-Ran-GTP heterodimer. To Be Published

Release Date

2025-10-08

Peptides

Importin subunit beta-1: A
GTP-binding nuclear protein Ran: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Importin subunit beta-1

GTP-binding nuclear protein Ran

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