SAXSdb — 1f59

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1. Protein Identity and Related Structures Protein Identity & Related Structures

IMPORTIN BETA-1

Homo sapiens

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain A； UniProt 1–442	Not recorded	FXFG NUCLEOPORIN REPEATS × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；ammonium sulphate, ammonium acetate, dtt, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 20K	Resolution 2.80 Å R-free 0.262
2	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain B； UniProt 1–442	Not recorded	FXFG NUCLEOPORIN REPEATS × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；ammonium sulphate, ammonium acetate, dtt, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 20K	Resolution 2.80 Å R-free 0.262

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 1F59	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1IBR COMPLEX OF RAN WITH IMPORTIN BETA Deposited 1999-05-14	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–462（462 aa） Fragment：RESIDUES 1-462	Not recorded	MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 6；pH 6.0	Resolution 2.30 Å R-free 0.272
1IBR COMPLEX OF RAN WITH IMPORTIN BETA Deposited 1999-05-14	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–462（462 aa） Fragment：RESIDUES 1-462	Not recorded	MG MAGNESIUM ION × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 6；pH 6.0	Resolution 2.30 Å R-free 0.272
1M5N Crystal structure of HEAT repeats (1-11) of importin b bound to the non-classical NLS(67-94) of PTHrP Deposited 2002-07-09	Different construct Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain S 1–485（485 aa） Fragment：N-terminal domain (Residues 1-485)	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6；298 K；MES, PEG 4000, sodium chloride, Tween, pH 6, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K, pH 6.00	Resolution 2.90 Å R-free 0.297
1O6O Importin Beta aa1-442 bound to five FxFG repeats from yeast Nsp1p. Second crystal form Deposited 2002-10-10	Different construct Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–442（442 aa） Fragment：RESIDUES 1-442	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 5.9；1.2-1.28M AMMONIUM SULPHATE, 100MM AMMONIUM ACETATE, PH 5.9, 30MM DTT	Resolution 2.80 Å R-free 0.273
1O6O Importin Beta aa1-442 bound to five FxFG repeats from yeast Nsp1p. Second crystal form Deposited 2002-10-10	Different construct Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–442（442 aa） Fragment：RESIDUES 1-442	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 5.9；1.2-1.28M AMMONIUM SULPHATE, 100MM AMMONIUM ACETATE, PH 5.9, 30MM DTT	Resolution 2.80 Å R-free 0.273
1O6O Importin Beta aa1-442 bound to five FxFG repeats from yeast Nsp1p. Second crystal form Deposited 2002-10-10	Different construct Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–442（442 aa） Fragment：RESIDUES 1-442	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 5.9；1.2-1.28M AMMONIUM SULPHATE, 100MM AMMONIUM ACETATE, PH 5.9, 30MM DTT	Resolution 2.80 Å R-free 0.273
1O6P Importin Beta bound to a GLFG Nucleoporin peptide Deposited 2002-10-10	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 1–442（442 aa） Fragment：IMPORTIN BETA-1 SUBUNIT, RESIDUES 1-442	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6；100MM AMMONIUM ACETATE PH6.0, 1.2M AMMONIUM SULPHATE, pH 6.00	Resolution 2.80 Å R-free 0.267
1O6P Importin Beta bound to a GLFG Nucleoporin peptide Deposited 2002-10-10	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–442（442 aa） Fragment：IMPORTIN BETA-1 SUBUNIT, RESIDUES 1-442	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6；100MM AMMONIUM ACETATE PH6.0, 1.2M AMMONIUM SULPHATE, pH 6.00	Resolution 2.80 Å R-free 0.267
1QGK STRUCTURE OF IMPORTIN BETA BOUND TO THE IBB DOMAIN OF IMPORTIN ALPHA Deposited 1999-04-29	Different construct Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–876（876 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；pH 6.5	Resolution 2.50 Å R-free 0.273
1QGR STRUCTURE OF IMPORTIN BETA BOUND TO THE IBB DOMAIN OF IMPORTIN ALPHA (II CRYSTAL FORM, GROWN AT LOW PH) Deposited 1999-05-04	Different construct Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–876（876 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 3.9；pH 3.9	Resolution 2.30 Å R-free 0.285
2P8Q Crystal Structure of human Importin beta bound to the Snurportin1 IBB-domain Deposited 2007-03-22	Different construct Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–876（876 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；285 K；22%PEG 8000, 0.05M Sodium Chloride, 0.1M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 285K	Resolution 2.35 Å R-free 0.250
2Q5D Crystal Structure of Human Importin Beta bound to the Snurportin1 IBB-domain second crystal form Deposited 2007-05-31	Different construct Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–876（876 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；285 K；22%PEG 8000, 0.05M SODIUM CHLORIDE 0.1M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 285K	Resolution 3.20 Å R-free 0.328
2Q5D Crystal Structure of Human Importin Beta bound to the Snurportin1 IBB-domain second crystal form Deposited 2007-05-31	Different construct Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–876（876 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；285 K；22%PEG 8000, 0.05M SODIUM CHLORIDE 0.1M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 285K	Resolution 3.20 Å R-free 0.328
2QNA Crystal structure of human Importin-beta (127-876) in complex with the IBB-domain of Snurportin1 (1-65) Deposited 2007-07-18	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 127–876（750 aa） Fragment：residues 127-876	Not recorded	SO4 SULFATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.55；283 K；sodium citrate, Ammonium SO4, Ethanol, NaCl, Tris, pH 5.55, VAPOR DIFFUSION, SITTING DROP, temperature 283K	Resolution 2.84 Å R-free 0.282
3LWW Structure of an open and closed conformation of Human Importin Beta bound to the Snurportin1 IBB-domain trapped in the same crystallographic asymmetric unit Deposited 2010-02-24	Different construct Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–876（876 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；18% PEG 8000, 50 mM sodium chloride, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 3.15 Å R-free 0.313
3LWW Structure of an open and closed conformation of Human Importin Beta bound to the Snurportin1 IBB-domain trapped in the same crystallographic asymmetric unit Deposited 2010-02-24	Different construct Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–876（876 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；18% PEG 8000, 50 mM sodium chloride, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 3.15 Å R-free 0.313
3W5K Crystal structure of Snail1 and importin beta complex Deposited 2013-01-30	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–876（876 aa）	Not recorded	ZN ZINC ION × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.60 Å R-free 0.264
6N88 Cryo-EM structure of the Importin7:Importin beta:Histone H1.0 complex Deposited 2018-11-28	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–876（876 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 6.20 Å
6N89 Cryo-EM structure of the Importin beta:Histone H1.0 complex Deposited 2018-11-28	Different construct Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–876（876 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 7.50 Å
8GCN CRYO-EM STRUCTURE OF IMPORTIN ALPHA1/BETA HETERODIMER Deposited 2023-03-02	Different construct Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–876（876 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.95 Å
9B4Y Cryo-EM structure of importin alpha-1/beta bound to TDP-43 Deposited 2024-03-21	Different construct Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–876（876 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.74 Å
9BAW Cryo-EM structure of human importin beta-Ran-GTP heterodimer Deposited 2024-04-04	Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–876（876 aa）	Not recorded	GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
9BFC Cryo-EM structure of importin alpha-1/beta bound to FG repeats Deposited 2024-04-17	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: hexameric	Chain H 1–876（876 aa）	Not recorded	PHE PHENYLALANINE × 2 GLY GLYCINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å
9N85 Cryo-EM structure of human importin beta:Ran-GTP:RanBP1 trimeric complex Deposited 2025-02-07	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 1–876（876 aa）	Not recorded	GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.60 Å
9N86 Cryo-EM structure of human importin beta:importin alpha (IBB) complex Deposited 2025-02-07	Different construct Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–876（876 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
9N87 Cryo-EM structure of human importin beta: xIBB complex Deposited 2025-02-07	Different construct Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–876（876 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.40 Å
9QEJ Cryo-EM structure of the Importin beta:Importin7:Histone H1.0 complex Deposited 2025-03-10	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–876（876 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 6.20 Å
9YB5 Cryo-EM structure of human importin Beta:Ran-GDP:RanBP1 complex Deposited 2025-09-16	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 2–459（458 aa）	Not recorded	MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å

22 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	IMB1_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–442； UniProt 1–442 Author chain B； PDBConstruct 1–442； UniProt 1–442

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	1f59
Deposition date deposition_date	2000-06-13
Structure title title	IMPORTIN-BETA-FXFG NUCLEOPORIN COMPLEX
Keywords keywords	Protein-protein complex, TRANSPORT PROTEIN RECEPTOR; TRANSPORT PROTEIN RECEPTOR
Experimental Method method	X-RAY DIFFRACTION

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	45.77 Å
Radius of gyration Rg (electron density) rg_electron	45.80 Å
Forward intensity I(0) i0	156048000.00
Molecular weight molecular_weight	102070.0 kDa
Excluded volume excluded_volume	127660 Å³
Envelope volume envelope_volume	201650 Å³
Hydration-shell volume shell_volume	38638 Å³
Envelope diameter envelope_diameter	138.8 Å
Shell Rg shell_rg	47.89 Å
Envelope Rg envelope_rg	43.33 Å
Shape Rg shape_rg	45.85 Å
Total Rg total_rg	45.72 Å
Total atoms total_atoms	7158
Residues n_residues	922
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	129.7 Å
Rg (real space) rg_real	46.07 Å
Rg uncertainty (real space) rg_real_error	1.08 Å
I(0) (real space) i0_real	1.5600e+08
I(0) uncertainty (real space) i0_real_error	2.6330e+06
Rg (reciprocal space) rg_reciprocal	45.77 Å
I(0) (reciprocal space) i0_reciprocal	156000000.0000
Solution quality estimate total_estimate	0.5712
Solution quality rating solution_quality	REASONABLE a REASONABLE solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	30.5 Å
Skewness Skewness skewness	0.243
Kurtosis Kurtosis kurtosis	-1.018
Angular range angular_range	— – 0.1700 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	5187000.0000
Real-space data points n_real_points	35
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.867; Stabil: 0.999; Sysdev: 0.115; Positv: 1.000; Valcen: 0.477; Smooth: 0.000

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Description description	IMPORTIN BETA-1
Molecular weight formula_weight	49385.2 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	7158

MELITILEKTVSPDRLELEAAQKFLERAAVENLPTFLVELSRVLANPGNSQVARVAAGLQIKNSLTSKDPDIKAQYQQRWLAIDANARREVKNYVLHTLGTETYRPSSASQCVAGIACAEIPVNQWPELIPQLVANVTNPNSTEHMKESTLEAIGYICQDIDPEQLQDKSNEILTAIIQGMRKEEPSNNVKLAATNALLNSLEFTKANFDKESERHFIMQVVCEATQCPDTRVRVAALQNLVKIMSLYYQYMETYMGPALFAITIEAMKSDIDEVALQGIEFWSNVCDEEMDLAIEASEAAEQGRPPEHTSKFYAKGALQYLVPILTQTLTKQDENDDDDDWNPCKAAGVCLMLLATCCEDDIVPHVLPFIKEHIKNPDWRYRDAAVMAFGCILEGPEPSQLKPLVIQAMPTLIELMKDPSVVVRDTAAWTVGRICELLPEA

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	FXFG NUCLEOPORIN REPEATS
Molecular weight formula_weight	2687.0 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C,D

XDDSKPAFSFGXXXXXXXXXXXAFSFGX

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;baker's yeast ;
NCBI Class编号 ncbi_taxonomy_id	4932
宿主生物 host_organism	Escherichia coli

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7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d1f59a_
Class class	a — All alpha proteins
Fold Fold fold	a.118 — alpha-alpha superhelix
Superfamily Superfamily superfamily	a.118.1 — ARM repeat
Family Family family	a.118.1.1 — Armadillo repeat

Domain ID domain_id	d1f59b_
Class class	a — All alpha proteins
Fold Fold fold	a.118 — alpha-alpha superhelix
Superfamily Superfamily superfamily	a.118.1 — ARM repeat
Family Family family	a.118.1.1 — Armadillo repeat

Domain ID domain_id	d1f59c_
Class class	j — Peptides
Fold Fold fold	j.70 — FxFG nucleoporin repeats
Superfamily Superfamily superfamily	j.70.1 — FxFG nucleoporin repeats
Family Family family	j.70.1.1 — FxFG nucleoporin repeats

Domain ID domain_id	d1f59d_
Class class	j — Peptides
Fold Fold fold	j.70 — FxFG nucleoporin repeats
Superfamily Superfamily superfamily	j.70.1 — FxFG nucleoporin repeats
Family Family family	j.70.1.1 — FxFG nucleoporin repeats

CATH v4.4 (2 domains)

Domain ID domain_id	1f59A00
Class class	1 — Mainly Alpha
Architecture architecture	25 — Alpha Horseshoe
Topology topology	10 — Leucine-rich Repeat Variant
Homologous superfamily homologous superfamily	10 — Leucine-rich Repeat Variant

Domain ID domain_id	1f59B00
Class class	1 — Mainly Alpha
Architecture architecture	25 — Alpha Horseshoe
Topology topology	10 — Leucine-rich Repeat Variant
Homologous superfamily homologous superfamily	10 — Leucine-rich Repeat Variant

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8. Citations (1)

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Unit-cell length a length_a	67.246 Å
Unit-cell length b length_b	211.790 Å
Unit-cell length c length_c	125.815 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

Space group space_group	P 21 21 2
Space-group number int_tables_number	18
Crystal system crystal_system	—

Resolution resolution	2.800 Å
Low-resolution limit resolution_low	40.000 Å
R factor r_factor	—
R_work r_work	0.2250
R_free r_free	0.2620

fit	/app/data/saxs_computation/f5/1f59/1f59.fit
pddf	/app/data/pr_computation/f5/1f59/1f59.pr.out
profile	/app/data/saxs_computation/f5/1f59/1f59.dat

IMPORTIN-BETA-FXFG NUCLEOPORIN COMPLEX

1. Protein Identity and Related Structures Protein Identity & Related Structures

IMPORTIN BETA-1

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

来源 Source

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

CATH v4.4 (2 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)