SMTL ID : 8f19.1

Cryo-EM structure of Kap114 bound to Gsp1 (RanGTP)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

1 x GTP: GUANOSINE-5'-TRIPHOSPHATE(Non-covalent)

GTP.1: 23 residues within 4Å: Chain B: D.20, G.21, G.22, T.23, G.24, K.25, T.26, T.27, F.37, E.38, K.39, K.40, Y.41, I.42, A.43, T.44, G.70, K.125, V.128, S.152, A.153, K.154 Ligands: MG.2 20 PLIP interactions: 20 interactions with chain B Hydrogen bonds: B:G.22, B:T.23, B:G.24, B:K.25, B:T.26, B:T.26, B:T.27, B:T.27, B:E.38, B:T.44, B:T.44, B:G.70, B:K.125, B:S.152, B:A.153, B:K.154 Salt bridges: B:K.25, B:K.25 pi-Stacking: B:F.37 pi-Cation interactions: B:K.125

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain B: T.26, I.42, T.44 Ligands: GTP.1 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:T.26, B:T.44

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jiou, J. et al., Mechanism of RanGTP priming H2A-H2B release from Kap114 in an atypical RanGTP•Kap114•H2A-H2B complex. Proc.Natl.Acad.Sci.USA (2023)

Release Date

2023-07-26

Peptides

Importin subunit beta-5: A
GTP-binding nuclear protein GSP1/CNR1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Importin subunit beta-5

GTP-binding nuclear protein GSP1/CNR1

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