4E4V | pdb_00004e4v

The crystal structure of the dimeric human importin alpha 1 at 2.5 angstrom resolution.

PDB DOI: https://doi.org/10.2210/pdb4E4V/pdb

Classification: TRANSPORT PROTEIN
Organism(s): Homo sapiens
Expression System: Escherichia coli BL21
Mutation(s): Yes

Deposited: 2012-03-13 Released: 2013-05-29
Deposition Author(s): Hang, P.C., Miknis, Z.M., Franke, W.A., Umland, T.C., Schultz, L.W.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.53 Å
R-Value Free:
0.203 (Depositor), 0.214 (DCC)
R-Value Work:
0.155 (Depositor), 0.170 (DCC)
R-Value Observed:
0.157 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

The crystal structure of the dimeric human importin alpha 1 at 2.5 angstrom resolution.

Hang, P.C., Miknis, Z.J., Franke, W.A., Umland, T.C., Schultz, L.W.

To be published.

Macromolecule Content

Total Structure Weight: 106.84 kDa
Atom Count: 6,853
Modeled Residue Count: 866
Deposited Residue Count: 970
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Importin subunit alpha-2	A, B	485	Homo sapiens	Mutation(s): 1 Gene Names: IP0A1, KPNA2, RCH1, SRP1
UniProt & NIH Common Fund Data Resources
Find proteins for P52292 (Homo sapiens) Explore P52292 Go to UniProtKB: P52292
PHAROS: P52292 GTEx: ENSG00000182481
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P52292
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
DTT Query on DTT Download:Ideal Coordinates CCD File SDF format, chain K [auth A] SDF format, chain Q [auth B] MOL2 format, chain K [auth A] MOL2 format, chain Q [auth B] mmCIF format, chain K [auth A] mmCIF format, chain Q [auth B]	K [auth A], Q [auth B]	2,3-DIHYDROXY-1,4-DITHIOBUTANE C₄ H₁₀ O₂ S₂ VHJLVAABSRFDPM-IMJSIDKUSA-N		Interactions Focus chain K [auth A] Focus chain Q [auth B] Interactions & Density Focus chain K [auth A] Focus chain Q [auth B]
GOL Query on GOL Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain L [auth B] SDF format, chain M [auth B] SDF format, chain N [auth B] SDF format, chain O [auth B] SDF format, chain P [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain L [auth B] MOL2 format, chain M [auth B] MOL2 format, chain N [auth B] MOL2 format, chain O [auth B] MOL2 format, chain P [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A] mmCIF format, chain E [auth A] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A] mmCIF format, chain J [auth A] mmCIF format, chain L [auth B] mmCIF format, chain M [auth B] mmCIF format, chain N [auth B] mmCIF format, chain O [auth B] mmCIF format, chain P [auth B]	C [auth A] D [auth A] E [auth A] F [auth A] G [auth A] C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A], L [auth B], M [auth B], N [auth B], O [auth B], P [auth B]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.53 Å
R-Value Free: 0.203 (Depositor), 0.214 (DCC)
R-Value Work: 0.155 (Depositor), 0.170 (DCC)
R-Value Observed: 0.157 (Depositor)

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 143.52	α = 90
b = 143.52	β = 90
c = 136.957	γ = 90

Software Package:

Software Name	Purpose
Blu-Ice	data collection
PHENIX	model building
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

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View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2013-05-29

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2013-05-29
Type: Initial release
Version 1.1: 2017-11-15
Changes: Refinement description
Version 1.2: 2023-09-13
Changes: Data collection, Database references, Derived calculations, Refinement description