5GXW: Importin and NuMA complex

Importin and NuMA complex. Determined by X-ray diffraction at 2.39 Å resolution. Released 4 Oct 2017.

Method: X-ray diffraction
Resolution: 2.39 Å
Organisms: Mus musculus, Homo sapiens
Chains: 2
Atoms: 3,722
Mol. weight: 49.45 kDa
Released: 4 Oct 2017

Explore 5GXW in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5GXW contains 33 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: 32 helices, 0 β-strands

Element	Residues	Length
α-helix	78-86	9
α-helix	90-104	15
α-helix	112-117	6
α-helix	121-128	8
α-helix	134-148	15
α-helix	152-160	9
α-helix	163-170	8
α-helix	176-190	15
α-helix	194-202	9
α-helix	206-211	6
α-helix	218-220	3
α-helix	223-236	14
α-helix	243-245	3
α-helix	246-259	14
α-helix	265-279	15
α-helix	283-290	8
α-helix	295-302	8
α-helix	307-320	14
α-helix	325-333	9
α-helix	336-339	4
α-helix	340-343	4
α-helix	349-362	14
α-helix	367-375	9
α-helix	379-387	9
α-helix	391-407	17
α-helix	410-418	9
α-helix	422-428	7
α-helix	434-452	19
α-helix	457-466	10
α-helix	469-475	7
α-helix	476-478	3
α-helix	482-495	14

Chain B: 1 helix, 0 β-strands

Element	Residues	Length	Sheet
α-helix	1987-1988	2

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Importin subunit alpha-1	A	protein	428	Mus musculus	P52293 (AlphaFold model)
Peptide from Nuclear mitotic apparatus protein 1	B	protein	27	Homo sapiens	Q14980 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>5GXW_1 Importin subunit alpha-1 (chains A)
NQGTVNWSVEDIVKGINSNNLESQLQATQAARKLLSREKQPPIDNIIRAGLIPKFVSFLG
KTDCSPIQFESAWALTNIASGTSEQTKAVVDGGAIPAFISLLASPHAHISEQAVWALGNI
AGDGSAFRDLVIKHGAIDPLLALLAVPDLSTLACGYLRNLTWTLSNLCRNKNPAPPLDAV
EQILPTLVRLLHHNDPEVLADSCWAISYLTDGPNERIEMVVKKGVVPQLVKLLGATELPI
VTPALRAIGNIVTGTDEQTQKVIDAGALAVFPSLLTNPKTNIQKEATWTMSNITAGRQDQ
IQQVVNHGLVPFLVGVLSKADFKTQKEAAWAITNYTSGGTVEQIVYLVHCGIIEPLMNLL
SAKDTKIIQVILDAISNIFQAAEKLGETEKLSIMIEECGGLDKIEALQRHENESVYKASL
NLIEKYFS

Sequence of entity 2 (B), FASTA

>5GXW_2 Peptide from Nuclear mitotic apparatus protein 1 (chains B)
RQQRKRVSLEPHQGPGTPESKKATSCF

Primary citation

Regulation of mitotic spindle assembly factor NuMA by Importin-beta. Chang, C.-C., Huang, T.-L., Shimamoto, Y. et al. J Cell Biol (2017) 216:3453-3462. DOI 10.1083/jcb.201705168 · PubMed

Other PDB entries of the same protein (UniProt P52293 (AlphaFold model), which also has an AlphaFold model), best resolution first:

4UAF 1.7 Å, Importin alpha 1 delta IBB in complex with Influenza PB2 nuclear localization domain
5CTT 1.7 Å, Crystal structure of human SART3/TIP110 NLS-mouse importin alpha complex
6IUA 1.7 Å, Crystal structure of importin-alpha1 bound to the 53BP1 nuclear localization signal…
6K06 1.75 Å, Crystal structure of Importin-alpha and phosphomimetic GM130
8HE0 1.8 Å, Crystal structure of importin-alpha1 bound to the HIF-1alpha nuclear localization signal…
4YI0 1.81 Å, Structure of mouse importin a1 bound to Pom121NLS
7RG1 1.85 Å, Importin alpha2 in complex with MERS ORF4B H26A mutant
4MZ6 1.88 Å, Structure of importin-alpha: dUTPase S11E NLS mutant complex
3UL1 1.9 Å, Mouse importin alpha: nucleoplasmin cNLS peptide complex
5D5K 1.9 Å, Crystal Structure NLS from human PARP-2 complexed with Importin alpha delta IBB
5UMZ 1.9 Å, Structure of TNRC6A NLS in complex with importin-alpha
6IU7 1.9 Å, Crystal structure of importin-alpha1 bound to the 53BP1 nuclear localization signal…

Browse structure collections

About this viewer

MolViewer shows 5GXW directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.