3ong

Crystal structure of UBA2ufd-Ubc9: insights into E1-E2 interactions in Sumo pathways

Method: X-RAY DIFFRACTION Dmax: 104.1 Å Quality: REASONABLE

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

Ubiquitin-activating enzyme E1-like

Saccharomyces cerevisiae

UniProt P52488

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 C; UniProt 439–563 Fragment:UNP residues 439-563 SUMO-conjugating enzyme UBC9 × 1 (P50623) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;277 K;20% PEG3350, 0.1 M Bis-Tris pH 5.5, 0.2 M Li2SO4, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.30 Å R-free 0.251
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 439–563 Fragment:UNP residues 439-563 SUMO-conjugating enzyme UBC9 × 1 (P50623) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;277 K;20% PEG3350, 0.1 M Bis-Tris pH 5.5, 0.2 M Li2SO4, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.30 Å R-free 0.251

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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name UBA2_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–127; UniProt 439–563 Author chain C; PDBConstruct 3–127; UniProt 439–563

SUMO-conjugating enzyme UBC9

Saccharomyces cerevisiae

UniProt P50623

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 B; UniProt 1–157 Not recorded Ubiquitin-activating enzyme E1-like × 1 (P52488) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;277 K;20% PEG3350, 0.1 M Bis-Tris pH 5.5, 0.2 M Li2SO4, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.30 Å R-free 0.251
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 1–157 Not recorded Ubiquitin-activating enzyme E1-like × 1 (P52488) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;277 K;20% PEG3350, 0.1 M Bis-Tris pH 5.5, 0.2 M Li2SO4, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.30 Å R-free 0.251

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.

5 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name UBC9_YEAST
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 3–159; UniProt 1–157 Author chain D; PDBConstruct 3–159; UniProt 1–157

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 3ong

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id3ong
Deposition date deposition_date2010-08-28
Structure title titleCrystal structure of UBA2ufd-Ubc9: insights into E1-E2 interactions in Sumo pathways
Keywords keywordsLigase; LIGASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier30.20
Radius of gyration Rg (electron density) rg_electron29.25
Forward intensity I(0) i058322800.00
Molecular weight molecular_weight60529.0 kDa
Excluded volume excluded_volume75919 ų
Envelope volume envelope_volume98205 ų
Hydration-shell volume shell_volume28535 ų
Envelope diameter envelope_diameter108.3
Shell Rg shell_rg35.62
Envelope Rg envelope_rg29.02
Shape Rg shape_rg29.27
Total Rg total_rg29.81
Total atoms total_atoms4267
Residues n_residues542
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 dmax104.1
Rg (real space) rg_real30.19
Rg uncertainty (real space) rg_real_error1.03
I(0) (real space) i0_real5.8320e+07
I(0) uncertainty (real space) i0_real_error9.2000e+05
Rg (reciprocal space) rg_reciprocal30.20
I(0) (reciprocal space) i0_reciprocal58320000.0000
Solution quality estimate total_estimate0.6868
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary42.0
Skewness Skewness skewness0.265
Kurtosis Kurtosis kurtosis-0.408
Angular range angular_range— – 0.2600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha11710000.0000
Real-space data points n_real_points53
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.831; Stabil: 1.000; Sysdev: 0.193; Positv: 1.000; Valcen: 0.918; Smooth: 0.932

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd3ongb1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.20 — UBC-like
Superfamily Superfamily superfamilyd.20.1 — UBC-like
Family Family familyd.20.1.1 — UBC-related
Domain ID domain_idd3ongb2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd3ongd1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.20 — UBC-like
Superfamily Superfamily superfamilyd.20.1 — UBC-like
Family Family familyd.20.1.1 — UBC-related
Domain ID domain_idd3ongd2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (4 domains)

Domain ID domain_id3ongA01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology290 — Structural Genomics Hypothetical 15.5 Kd Protein In mrcA-pckA Intergenic Region; Chain A
Homologous superfamily homologous superfamily20 — Ubiquitin-like 2 activating enzyme e1b. Chain: B, domain 3
Domain ID domain_id3ongB00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology110 — Ubiquitin Conjugating Enzyme
Homologous superfamily homologous superfamily10 — Ubiquitin Conjugating Enzyme
Domain ID domain_id3ongC01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology290 — Structural Genomics Hypothetical 15.5 Kd Protein In mrcA-pckA Intergenic Region; Chain A
Homologous superfamily homologous superfamily20 — Ubiquitin-like 2 activating enzyme e1b. Chain: B, domain 3
Domain ID domain_id3ongD00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology110 — Ubiquitin Conjugating Enzyme
Homologous superfamily homologous superfamily10 — Ubiquitin Conjugating Enzyme

8. Citations (1)

9. Files and Curves (10)