8ebv

Initial DNA-lesion (AP) binding by XPC and TFIIH complex 1

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

TFIIH basal transcription factor complex helicase XPB subunit

Homo sapiens

UniProt P19447

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 10 DNA 2 General transcription and DNA repair factor IIH helicase subunit XPD × 1 (P18074) General transcription factor IIH subunit 1 × 1 (P32780) General transcription factor IIH subunit 4, p52 × 1 (Q92759) General transcription factor IIH subunit 2 × 1 (Q13888) General transcription factor IIH subunit 3 × 1 (Q13889) General transcription factor IIH subunit 5 × 1 (Q6ZYL4) DNA repair protein complementing XP-C cells × 1 (A0A024R2M8) UV excision repair protein RAD23 homolog B × 1 (P54727) Centrin-2 × 1 (P41208) DNA (ap) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 5 CALCIUM ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ERCC3_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–782; UniProt 1–782

General transcription and DNA repair factor IIH helicase subunit XPD

Homo sapiens

UniProt P18074

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 10 DNA 2 TFIIH basal transcription factor complex helicase XPB subunit × 1 (P19447) General transcription factor IIH subunit 1 × 1 (P32780) General transcription factor IIH subunit 4, p52 × 1 (Q92759) General transcription factor IIH subunit 2 × 1 (Q13888) General transcription factor IIH subunit 3 × 1 (Q13889) General transcription factor IIH subunit 5 × 1 (Q6ZYL4) DNA repair protein complementing XP-C cells × 1 (A0A024R2M8) UV excision repair protein RAD23 homolog B × 1 (P54727) Centrin-2 × 1 (P41208) DNA (ap) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 5 CALCIUM ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ERCC2_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–760; UniProt 1–760

General transcription factor IIH subunit 1

Homo sapiens

UniProt P32780

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 10 DNA 2 TFIIH basal transcription factor complex helicase XPB subunit × 1 (P19447) General transcription and DNA repair factor IIH helicase subunit XPD × 1 (P18074) General transcription factor IIH subunit 4, p52 × 1 (Q92759) General transcription factor IIH subunit 2 × 1 (Q13888) General transcription factor IIH subunit 3 × 1 (Q13889) General transcription factor IIH subunit 5 × 1 (Q6ZYL4) DNA repair protein complementing XP-C cells × 1 (A0A024R2M8) UV excision repair protein RAD23 homolog B × 1 (P54727) Centrin-2 × 1 (P41208) DNA (ap) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 5 CALCIUM ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name TF2H1_HUMAN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–548; UniProt 1–548

General transcription factor IIH subunit 4, p52

Homo sapiens

UniProt Q92759

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 10 DNA 2 TFIIH basal transcription factor complex helicase XPB subunit × 1 (P19447) General transcription and DNA repair factor IIH helicase subunit XPD × 1 (P18074) General transcription factor IIH subunit 1 × 1 (P32780) General transcription factor IIH subunit 2 × 1 (Q13888) General transcription factor IIH subunit 3 × 1 (Q13889) General transcription factor IIH subunit 5 × 1 (Q6ZYL4) DNA repair protein complementing XP-C cells × 1 (A0A024R2M8) UV excision repair protein RAD23 homolog B × 1 (P54727) Centrin-2 × 1 (P41208) DNA (ap) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 5 CALCIUM ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name TF2H4_HUMAN
Isoform —
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 1–462; UniProt 1–462

General transcription factor IIH subunit 2

Homo sapiens

UniProt Q13888

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 10 DNA 2 TFIIH basal transcription factor complex helicase XPB subunit × 1 (P19447) General transcription and DNA repair factor IIH helicase subunit XPD × 1 (P18074) General transcription factor IIH subunit 1 × 1 (P32780) General transcription factor IIH subunit 4, p52 × 1 (Q92759) General transcription factor IIH subunit 3 × 1 (Q13889) General transcription factor IIH subunit 5 × 1 (Q6ZYL4) DNA repair protein complementing XP-C cells × 1 (A0A024R2M8) UV excision repair protein RAD23 homolog B × 1 (P54727) Centrin-2 × 1 (P41208) DNA (ap) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 5 CALCIUM ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name TF2H2_HUMAN
Isoform —
PDB entities 5
Chains and sequence ranges Author chain E; PDBConstruct 23–417; UniProt 1–395

General transcription factor IIH subunit 3

Homo sapiens

UniProt Q13889

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 10 DNA 2 TFIIH basal transcription factor complex helicase XPB subunit × 1 (P19447) General transcription and DNA repair factor IIH helicase subunit XPD × 1 (P18074) General transcription factor IIH subunit 1 × 1 (P32780) General transcription factor IIH subunit 4, p52 × 1 (Q92759) General transcription factor IIH subunit 2 × 1 (Q13888) General transcription factor IIH subunit 5 × 1 (Q6ZYL4) DNA repair protein complementing XP-C cells × 1 (A0A024R2M8) UV excision repair protein RAD23 homolog B × 1 (P54727) Centrin-2 × 1 (P41208) DNA (ap) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 5 CALCIUM ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name TF2H3_HUMAN
Isoform —
PDB entities 6
Chains and sequence ranges Author chain F; PDBConstruct 1–308; UniProt 1–308

General transcription factor IIH subunit 5

Homo sapiens

UniProt Q6ZYL4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 10 DNA 2 TFIIH basal transcription factor complex helicase XPB subunit × 1 (P19447) General transcription and DNA repair factor IIH helicase subunit XPD × 1 (P18074) General transcription factor IIH subunit 1 × 1 (P32780) General transcription factor IIH subunit 4, p52 × 1 (Q92759) General transcription factor IIH subunit 2 × 1 (Q13888) General transcription factor IIH subunit 3 × 1 (Q13889) DNA repair protein complementing XP-C cells × 1 (A0A024R2M8) UV excision repair protein RAD23 homolog B × 1 (P54727) Centrin-2 × 1 (P41208) DNA (ap) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 5 CALCIUM ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name TF2H5_HUMAN
Isoform —
PDB entities 7
Chains and sequence ranges Author chain G; PDBConstruct 1–71; UniProt 1–71

DNA repair protein complementing XP-C cells

Homo sapiens

UniProt A0A024R2M8

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 10 DNA 2 TFIIH basal transcription factor complex helicase XPB subunit × 1 (P19447) General transcription and DNA repair factor IIH helicase subunit XPD × 1 (P18074) General transcription factor IIH subunit 1 × 1 (P32780) General transcription factor IIH subunit 4, p52 × 1 (Q92759) General transcription factor IIH subunit 2 × 1 (Q13888) General transcription factor IIH subunit 3 × 1 (Q13889) General transcription factor IIH subunit 5 × 1 (Q6ZYL4) UV excision repair protein RAD23 homolog B × 1 (P54727) Centrin-2 × 1 (P41208) DNA (ap) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 5 CALCIUM ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A024R2M8_HUMAN
Isoform —
PDB entities 8
Chains and sequence ranges Author chain H; PDBConstruct 11–950; UniProt 1–940

UV excision repair protein RAD23 homolog B

Homo sapiens

UniProt P54727

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 10 DNA 2 TFIIH basal transcription factor complex helicase XPB subunit × 1 (P19447) General transcription and DNA repair factor IIH helicase subunit XPD × 1 (P18074) General transcription factor IIH subunit 1 × 1 (P32780) General transcription factor IIH subunit 4, p52 × 1 (Q92759) General transcription factor IIH subunit 2 × 1 (Q13888) General transcription factor IIH subunit 3 × 1 (Q13889) General transcription factor IIH subunit 5 × 1 (Q6ZYL4) DNA repair protein complementing XP-C cells × 1 (A0A024R2M8) Centrin-2 × 1 (P41208) DNA (ap) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 5 CALCIUM ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RD23B_HUMAN
Isoform —
PDB entities 9
Chains and sequence ranges Author chain I; PDBConstruct 1–409; UniProt 1–409

Centrin-2

Homo sapiens

UniProt P41208

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 10 DNA 2 TFIIH basal transcription factor complex helicase XPB subunit × 1 (P19447) General transcription and DNA repair factor IIH helicase subunit XPD × 1 (P18074) General transcription factor IIH subunit 1 × 1 (P32780) General transcription factor IIH subunit 4, p52 × 1 (Q92759) General transcription factor IIH subunit 2 × 1 (Q13888) General transcription factor IIH subunit 3 × 1 (Q13889) General transcription factor IIH subunit 5 × 1 (Q6ZYL4) DNA repair protein complementing XP-C cells × 1 (A0A024R2M8) UV excision repair protein RAD23 homolog B × 1 (P54727) DNA (ap) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 5 CALCIUM ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CETN2_HUMAN
Isoform —
PDB entities 10
Chains and sequence ranges Author chain J; PDBConstruct 1–172; UniProt 1–172

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_id8ebv
Deposition date deposition_date2022-08-31
Structure title titleInitial DNA-lesion (AP) binding by XPC and TFIIH complex 1
Keywords keywordsprotein-DNA complex, DNA BINDING PROTEIN-DNA complex; DNA BINDING PROTEIN/DNA
Experimental Method methodELECTRON MICROSCOPY
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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.

8ebv__assembly_1__model_1

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

Download this curve (.dat)

8ebv__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

8ebv__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)62.19 Å
Rg (electron density)61.75 Å
Total Rg61.81 Å
Atom count30535
Residues3630
Excluded volume539320 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8ebv__assembly_1__model_1 dodecameric (12) 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 (15)

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7. Citations (1)