4BQK: Rice importin_alpha : VirD2NLS complex

rice importin_alpha : VirD2NLS complex. Determined by X-ray diffraction at 2.0 Å resolution. Released 19 Feb 2014.

Method
X-ray diffraction
Resolution
2.0 Å
Organisms
ORYZA SATIVA, AGROBACTERIUM TUMEFACIENS
Chains
4
Atoms
7,163
Mol. weight
104.65 kDa
Released
19 Feb 2014

Explore 4BQK in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4BQK contains 64 α-helices and 0 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 31 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix74-829
α-helix86-10015
α-helix108-1136
α-helix117-1237
α-helix130-14415
α-helix148-1569
α-helix159-1668
α-helix172-18615
α-helix190-1989
α-helix202-2076
α-helix215-22915
α-helix234-2363
α-helix237-2404
α-helix243-2508
α-helix256-26914
α-helix274-2829
α-helix286-2927
α-helix298-31114
α-helix316-3238
α-helix327-33610
α-helix341-35515
α-helix359-36810
α-helix371-38010
α-helix383-39917
α-helix402-4109
α-helix414-4196
α-helix420-4223
α-helix426-44924
α-helix456-4638
α-helix466-4738
α-helix479-49214
Chain B: 33 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix74-829
α-helix86-9813
α-helix106-1116
α-helix112-1165
α-helix117-1237
α-helix130-14415
α-helix148-1569
α-helix159-1668
α-helix172-18615
α-helix190-1989
α-helix202-2076
α-helix215-22915
α-helix234-2363
α-helix237-2404
α-helix243-2508
α-helix256-26914
α-helix274-2829
α-helix286-2927
α-helix298-31114
α-helix316-3238
α-helix327-33610
α-helix341-35515
α-helix359-3679
α-helix371-38010
α-helix383-39917
α-helix402-4109
α-helix414-4196
α-helix420-4223
α-helix426-44924
α-helix456-4638
α-helix466-4727
α-helix473-4753
α-helix479-49214

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Importin subunit alpha-1AA, Bprotein456ORYZA SATIVAQ71VM4 (AlphaFold model)
T-DNA border endonuclease VIRD2C, Dprotein20AGROBACTERIUM TUMEFACIENSP18592 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>4BQK_1 IMPORTIN SUBUNIT ALPHA-1A (chains A, B)
GSSLPAMIGGVYSDDNNLQLEATTQFRKLLSIERSPPIEEVIQSGVVPRFVQFLTREDFP
QLQFEAAWALTNIASGTSENTKVVIDHGAVPIFVKLLGSSSDDVREQAVWALGNVAGDSP
KCRDLVLANGALLPLLAQLNEHTKLSMLRNATWTLSNFCRGKPQPSFEQTRPALPALARL
IHSNDEEVLTDACWALSYLSDGTNDKIQAVIEAGVCPRLVELLLHPSPSVLIPALRTVGN
IVTGDDAQTQCIIDHQALPCLLSLLTQNLKKSIKKEACWTISNITAGNKDQIQAVINAGI
IGPLVNLLQTAEFDIKKEAAWAISNATSGGSHDQIKYLVSEGCIKPLCDLLICPDIRIVT
VCLEGLENILKVGETDKTLAAGDVNVFSQMIDEAEGLEKIENLQSHDNNEIYEKAVKILE
AYWMDEEDDTMGATTVAAPQGATFDFGQGGGAAQFK
Sequence of entity 2 (C, D), FASTA
>4BQK_2 T-DNA BORDER ENDONUCLEASE VIRD2 (chains C, D)
LSKRPREDDDGEPSERKRER

Primary citation

Structural Basis of Interaction of Bipartite Nuclear Localization Signal from Agrobacterium Vird2 with Rice Importin-Alpha. Chang, C.-W., Williams, S.J., Counago, R.M. et al. Mol Plant (2014) 7:1061. DOI 10.1093/MP/SSU014 · PubMed

Other PDB entries of the same protein (UniProt Q71VM4 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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