SMTL ID : 8he3.1

Crystal structure of importin-alpha1 bound to the HIF-1alpha nuclear localization signal (delta 724-751)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

hetero-1-1-mer

Ligands

6 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 3 residues within 4Å: Chain A: H.105, A.106, H.107 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.106, A:H.107 Salt bridges: A:H.105, A:H.107 SO4.2: 1 residues within 4Å: Chain A: H.191 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:H.191 Water bridges: A:Q.227, A:Q.227, A:Q.227 Salt bridges: A:H.191, A:K.230 SO4.3: 3 residues within 4Å: Chain A: Q.302, N.305, H.306 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.302, A:N.305 Salt bridges: A:H.306 SO4.4: 2 residues within 4Å: Chain A: Q.282, K.318 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.282 Water bridges: A:A.319, A:D.320 SO4.5: 2 residues within 4Å: Chain A: S.149, N.193 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.149, A:N.193 Water bridges: A:S.149, A:N.193, A:N.193, A:N.193 SO4.6: 3 residues within 4Å: Chain A: G.123, S.124, A.125 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.124, A:A.125 Water bridges: A:D.122, A:S.124, A:S.124, A:S.124, A:F.126

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Matsuura, Y. et al., Structures of importin-alpha bound to the wild-type and an internal deletion mutant of the bipartite nuclear localization signal of HIF-1 alpha. Biochem.Biophys.Res.Commun. (2023)

Release Date

2023-02-22

Peptides

Importin subunit alpha-1: A
Hypoxia-inducible factor 1-alpha: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Importin subunit alpha-1

Hypoxia-inducible factor 1-alpha

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