SMTL ID : 7b51.1

Crystal structure of human CRM1 covalently modified by 2-mercaptoethanol at Cys528

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.58 Å

Oligo State

hetero-1-1-mer

Ligands

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

GTP.1: 27 residues within 4Å: Chain A: 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, V.42, A.43, T.44, T.68, A.69, G.70, N.124, K.125, D.127, I.128, S.152, A.153, K.154 Ligands: MG.2 25 PLIP interactions: 25 interactions with chain A Hydrogen bonds: A:D.20, A:G.22, A:T.23, A:G.24, A:K.25, A:T.26, A:T.26, A:T.27, A:T.27, A:E.38, A:Y.41, A:V.42, A:T.44, A:T.68, A:G.70, A:N.124, A:K.125, A:K.125, A:A.153, A:K.154 Salt bridges: A:K.25, A:K.25, A:D.127 pi-Stacking: A:F.37, A:F.37

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: T.26, T.44, D.67 Ligands: GTP.1 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:T.26, A:T.44

1 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.3: 3 residues within 4Å: Chain B: C.542, K.582, F.586 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.582, B:K.582

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shaikhqasem, A. et al., Crystal structure of human CRM1, covalently modified by 2-mercaptoethanol on Cys528, in complex with RanGTP. Acta Crystallogr.,Sect.F (2021)

Release Date

2021-03-10

Peptides

GTP-binding nuclear protein Ran: A
Exportin-1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

GTP-binding nuclear protein Ran

Exportin-1

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