1ur6

NMR based structural model of the UbcH5B-CNOT4 complex

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

UBIQUITIN-CONJUGATING ENZYME E2-17 KDA 2

OrganismNot specified

UniProt P51669

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 POTENTIAL TRANSCRIPTIONAL REPRESSOR NOT4HP × 1 (O95628) ZINC ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name UB5B_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–147; UniProt 1–147

POTENTIAL TRANSCRIPTIONAL REPRESSOR NOT4HP

OrganismNot specified

UniProt O95628

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 UBIQUITIN-CONJUGATING ENZYME E2-17 KDA 2 × 1 (P51669) ZINC ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name O95628
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–52; UniProt 12–63

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.

2. Structure Basics 2. Structure Basics

Entry ID entry_id1ur6
Deposition date deposition_date2003-10-27
Structure title titleNMR based structural model of the UbcH5B-CNOT4 complex
Keywords keywordsLIGASE, UBIQUITIN CONJUGATING ENZYME, UBIQUITIN LIGASE, RING FINGER PROTEIN, CCR4-NOT COMPLEX, TRANSCRIPTION REGULATION; LIGASE

3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

1ur6__assembly_1__model_5

Assembly 1 · Model 5 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1ur6__assembly_1__model_5 | I(q)

10-2 10-1 105 106 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1ur6__assembly_1__model_5 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)19.86 Å
Rg (electron density)19.06 Å
Total Rg19.81 Å
Atom count3014
Residues199
Excluded volume28601 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1ur6__assembly_1__model_1 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 1ur6__assembly_1__model_2 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 1ur6__assembly_1__model_3 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 1ur6__assembly_1__model_4 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 1ur6__assembly_1__model_5 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download

4. Crystallography and Experiment 4. Crystallography & Experiment

5. Entities and Polymers Entities & Polymers (3)

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1ur6a_
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_idd1ur6b_
Class classg — Small proteins
Fold Fold foldg.44 — RING/U-box
Superfamily Superfamily superfamilyg.44.1 — RING/U-box
Family Family familyg.44.1.1 — RING finger domain, C3HC4

7. Citations (1)