3fwc

Sac3:Sus1:Cdc31 complex

Method: X-RAY DIFFRACTION Dmax: 229.5 Å Quality: REASONABLE

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

Cell division control protein 31

Saccharomyces cerevisiae

UniProt P06704

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–161 Not recorded Nuclear mRNA export protein SAC3 × 1 (P46674) Protein SUS1 × 2 (Q6WNK7) SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;291 K;unbuffered 16% PEG4K, 20% glycerol, 0.2 M Am sulph. See publication for complete details, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.70 Å R-free 0.265
2 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain E; UniProt 1–161 Not recorded Nuclear mRNA export protein SAC3 × 1 (P46674) Protein SUS1 × 2 (Q6WNK7) SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;291 K;unbuffered 16% PEG4K, 20% glycerol, 0.2 M Am sulph. See publication for complete details, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.70 Å R-free 0.265
3 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain I; UniProt 1–161 Not recorded Nuclear mRNA export protein SAC3 × 1 (P46674) Protein SUS1 × 2 (Q6WNK7) SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;291 K;unbuffered 16% PEG4K, 20% glycerol, 0.2 M Am sulph. See publication for complete details, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.70 Å R-free 0.265
4 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain M; UniProt 1–161 Not recorded Nuclear mRNA export protein SAC3 × 1 (P46674) Protein SUS1 × 2 (Q6WNK7) SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;291 K;unbuffered 16% PEG4K, 20% glycerol, 0.2 M Am sulph. See publication for complete details, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.70 Å R-free 0.265

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.

4 other PDB entries and 6 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CDC31_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–161; UniProt 1–161 Author chain E; PDBConstruct 1–161; UniProt 1–161 Author chain I; PDBConstruct 1–161; UniProt 1–161 Author chain M; PDBConstruct 1–161; UniProt 1–161

Nuclear mRNA export protein SAC3

Saccharomyces cerevisiae

UniProt P46674

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 723–805 Fragment:residues 723-805 Cell division control protein 31 × 1 (P06704) Protein SUS1 × 2 (Q6WNK7) SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;291 K;unbuffered 16% PEG4K, 20% glycerol, 0.2 M Am sulph. See publication for complete details, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.70 Å R-free 0.265
2 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain F; UniProt 723–805 Fragment:residues 723-805 Cell division control protein 31 × 1 (P06704) Protein SUS1 × 2 (Q6WNK7) SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;291 K;unbuffered 16% PEG4K, 20% glycerol, 0.2 M Am sulph. See publication for complete details, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.70 Å R-free 0.265
3 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain J; UniProt 723–805 Fragment:residues 723-805 Cell division control protein 31 × 1 (P06704) Protein SUS1 × 2 (Q6WNK7) SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;291 K;unbuffered 16% PEG4K, 20% glycerol, 0.2 M Am sulph. See publication for complete details, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.70 Å R-free 0.265
4 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain N; UniProt 723–805 Fragment:residues 723-805 Cell division control protein 31 × 1 (P06704) Protein SUS1 × 2 (Q6WNK7) SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;291 K;unbuffered 16% PEG4K, 20% glycerol, 0.2 M Am sulph. See publication for complete details, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.70 Å R-free 0.265

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.

8 other PDB entries and 10 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SAC3_YEAST
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 3–85; UniProt 723–805 Author chain F; PDBConstruct 3–85; UniProt 723–805 Author chain J; PDBConstruct 3–85; UniProt 723–805 Author chain N; PDBConstruct 3–85; UniProt 723–805

Protein SUS1

Saccharomyces cerevisiae

UniProt Q6WNK7

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 1–96 Chain D; UniProt 1–96 Not recorded Cell division control protein 31 × 1 (P06704) Nuclear mRNA export protein SAC3 × 1 (P46674) SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;291 K;unbuffered 16% PEG4K, 20% glycerol, 0.2 M Am sulph. See publication for complete details, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.70 Å R-free 0.265
2 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain G; UniProt 1–96 Chain H; UniProt 1–96 Not recorded Cell division control protein 31 × 1 (P06704) Nuclear mRNA export protein SAC3 × 1 (P46674) SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;291 K;unbuffered 16% PEG4K, 20% glycerol, 0.2 M Am sulph. See publication for complete details, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.70 Å R-free 0.265
3 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain K; UniProt 1–96 Chain L; UniProt 1–96 Not recorded Cell division control protein 31 × 1 (P06704) Nuclear mRNA export protein SAC3 × 1 (P46674) SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;291 K;unbuffered 16% PEG4K, 20% glycerol, 0.2 M Am sulph. See publication for complete details, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.70 Å R-free 0.265
4 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain O; UniProt 1–96 Chain P; UniProt 1–96 Not recorded Cell division control protein 31 × 1 (P06704) Nuclear mRNA export protein SAC3 × 1 (P46674) SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;291 K;unbuffered 16% PEG4K, 20% glycerol, 0.2 M Am sulph. See publication for complete details, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.70 Å R-free 0.265

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.

15 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SUS1_YEAST
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–96; UniProt 1–96 Author chain D; PDBConstruct 1–96; UniProt 1–96 Author chain G; PDBConstruct 1–96; UniProt 1–96 Author chain H; PDBConstruct 1–96; UniProt 1–96 Author chain K; PDBConstruct 1–96; UniProt 1–96 Author chain L; PDBConstruct 1–96; UniProt 1–96 Author chain O; PDBConstruct 1–96; UniProt 1–96 Author chain P; PDBConstruct 1–96; UniProt 1–96

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.

SAXS scattering curve SAXS Profile

SAXS profile for 3fwc

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3fwc
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3fwc
Deposition date deposition_date2009-01-17
Structure title titleSac3:Sus1:Cdc31 complex
Keywords keywords;gene gating, complex, Calcium, Cell cycle, Cell division, Mitosis, mRNA transport, Nuclear pore complex, Nucleus, Phosphoprotein, Protein transport, Translocation, Transport, Acetylation, Transcription, Transcription regulation ;; cell cycle, transcription
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier55.55
Radius of gyration Rg (electron density) rg_electron56.62
Forward intensity I(0) i0530030000.00
Molecular weight molecular_weight190470.0 kDa
Excluded volume excluded_volume238700 ų
Envelope volume envelope_volume411210 ų
Hydration-shell volume shell_volume67150 ų
Envelope diameter envelope_diameter246.1
Shell Rg shell_rg51.89
Envelope Rg envelope_rg56.32
Shape Rg shape_rg56.59
Total Rg total_rg56.53
Total atoms total_atoms13388
Residues n_residues1626
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

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

Maximum dimension Dmax dmax229.5
Rg (real space) rg_real56.35
Rg uncertainty (real space) rg_real_error3.43
I(0) (real space) i0_real5.3000e+08
I(0) uncertainty (real space) i0_real_error1.2220e+07
Rg (reciprocal space) rg_reciprocal54.92
I(0) (reciprocal space) i0_reciprocal528900000.0000
Solution quality estimate total_estimate0.7307
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary57.4
Skewness Skewness skewness0.856
Kurtosis Kurtosis kurtosis0.800
Angular range angular_range— – 0.1400 −1
Current regularization parameter α current_alpha0.0002
Highest regularization parameter α highest_alpha36760000.0000
Real-space data points n_real_points29
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.262; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.761; Smooth: 0.949

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 28 domains

SCOP 2.08 (12 domains)

Domain ID domain_idd3fwca_
Class classa — All alpha proteins
Fold Fold folda.39 — EF Hand-like
Superfamily Superfamily superfamilya.39.1 — EF-hand
Family Family familya.39.1.5 — Calmodulin-like
Domain ID domain_idd3fwcc_
Class classa — All alpha proteins
Fold Fold folda.301 — Sus1-like
Superfamily Superfamily superfamilya.301.1 — Sus1-like
Family Family familya.301.1.1 — Sus1-like
Domain ID domain_idd3fwcd_
Class classa — All alpha proteins
Fold Fold folda.301 — Sus1-like
Superfamily Superfamily superfamilya.301.1 — Sus1-like
Family Family familya.301.1.1 — Sus1-like
Domain ID domain_idd3fwce_
Class classa — All alpha proteins
Fold Fold folda.39 — EF Hand-like
Superfamily Superfamily superfamilya.39.1 — EF-hand
Family Family familya.39.1.5 — Calmodulin-like
Domain ID domain_idd3fwcg_
Class classa — All alpha proteins
Fold Fold folda.301 — Sus1-like
Superfamily Superfamily superfamilya.301.1 — Sus1-like
Family Family familya.301.1.1 — Sus1-like
Domain ID domain_idd3fwch_
Class classa — All alpha proteins
Fold Fold folda.301 — Sus1-like
Superfamily Superfamily superfamilya.301.1 — Sus1-like
Family Family familya.301.1.1 — Sus1-like
Domain ID domain_idd3fwci_
Class classa — All alpha proteins
Fold Fold folda.39 — EF Hand-like
Superfamily Superfamily superfamilya.39.1 — EF-hand
Family Family familya.39.1.5 — Calmodulin-like
Domain ID domain_idd3fwck_
Class classa — All alpha proteins
Fold Fold folda.301 — Sus1-like
Superfamily Superfamily superfamilya.301.1 — Sus1-like
Family Family familya.301.1.1 — Sus1-like
Domain ID domain_idd3fwcl_
Class classa — All alpha proteins
Fold Fold folda.301 — Sus1-like
Superfamily Superfamily superfamilya.301.1 — Sus1-like
Family Family familya.301.1.1 — Sus1-like
Domain ID domain_idd3fwcm_
Class classa — All alpha proteins
Fold Fold folda.39 — EF Hand-like
Superfamily Superfamily superfamilya.39.1 — EF-hand
Family Family familya.39.1.5 — Calmodulin-like
Domain ID domain_idd3fwco_
Class classa — All alpha proteins
Fold Fold folda.301 — Sus1-like
Superfamily Superfamily superfamilya.301.1 — Sus1-like
Family Family familya.301.1.1 — Sus1-like
Domain ID domain_idd3fwcp_
Class classa — All alpha proteins
Fold Fold folda.301 — Sus1-like
Superfamily Superfamily superfamilya.301.1 — Sus1-like
Family Family familya.301.1.1 — Sus1-like

CATH v4.4 (16 domains)

Domain ID domain_id3fwcA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology238 — Recoverin; domain 1
Homologous superfamily homologous superfamily10 — EF-hand
Domain ID domain_id3fwcB00
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily2880
Domain ID domain_id3fwcC00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily140 — ENY2/SUS1
Domain ID domain_id3fwcD00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily140 — ENY2/SUS1
Domain ID domain_id3fwcE01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology238 — Recoverin; domain 1
Homologous superfamily homologous superfamily10 — EF-hand
Domain ID domain_id3fwcF00
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily2880
Domain ID domain_id3fwcG00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily140 — ENY2/SUS1
Domain ID domain_id3fwcH00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily140 — ENY2/SUS1
Domain ID domain_id3fwcI01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology238 — Recoverin; domain 1
Homologous superfamily homologous superfamily10 — EF-hand
Domain ID domain_id3fwcJ00
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily2880
Domain ID domain_id3fwcK00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily140 — ENY2/SUS1
Domain ID domain_id3fwcL00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily140 — ENY2/SUS1
Domain ID domain_id3fwcM01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology238 — Recoverin; domain 1
Homologous superfamily homologous superfamily10 — EF-hand
Domain ID domain_id3fwcN00
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily2880
Domain ID domain_id3fwcO00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily140 — ENY2/SUS1
Domain ID domain_id3fwcP00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily140 — ENY2/SUS1

8. Citations (1)

9. Files and Curves (10)