6uml

Structural Basis for Thalidomide Teratogenicity Revealed by the Cereblon-DDB1-SALL4-Pomalidomide Complex

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA damage-binding protein 1

Homo sapiens

UniProt Q16531

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Protein cereblon × 1 (Q96SW2) Sal-like protein 4 × 1 (Q9UJQ4) ZINC ION × 2 S-Pomalidomide × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DDB1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–1140; UniProt 1–1140

Protein cereblon

Homo sapiens

UniProt Q96SW2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 DNA damage-binding protein 1 × 1 (Q16531) Sal-like protein 4 × 1 (Q9UJQ4) ZINC ION × 2 S-Pomalidomide × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CRBN_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 4–406; UniProt 40–442

Sal-like protein 4

Homo sapiens

UniProt Q9UJQ4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 DNA damage-binding protein 1 × 1 (Q16531) Protein cereblon × 1 (Q96SW2) ZINC ION × 2 S-Pomalidomide × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SALL4_HUMAN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain E; PDBConstruct 1–28; UniProt 405–432

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_id6uml
Deposition date deposition_date2019-10-09
Structure title titleStructural Basis for Thalidomide Teratogenicity Revealed by the Cereblon-DDB1-SALL4-Pomalidomide Complex
Keywords keywordsCELMoD, cereblon-CRL4, ubiquitin ligase, C2H2 zinc finger, LIGASE; LIGASE
Experimental Method methodX-RAY DIFFRACTION
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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.

6uml__assembly_1__model_1

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

Download this curve (.dat)

6uml__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

6uml__assembly_1__model_1 | 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)40.45 Å
Rg (electron density)40.32 Å
Total Rg40.49 Å
Atom count11104
Residues1452
Excluded volume198310 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6uml__assembly_1__model_1 trimeric (3) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (5)

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6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id6umlA01
Class class2 — Mainly Beta
Architecture architecture130 — 7 Propeller
Topology topology10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
Domain ID domain_id6umlA02
Class class2 — Mainly Beta
Architecture architecture130 — 7 Propeller
Topology topology10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
Domain ID domain_id6umlA03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily910 —
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7. Citations (1)