8ebt

XPA repositioning Core7 of TFIIH relative to XPC-DNA lesion (Cy5)

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

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 General transcription and DNA repair factor IIH helicase subunit XPB × 1 General transcription factor IIH subunit 1 × 1 (P32780) General transcription factor IIH subunit 4 × 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 Centrin-2 × 1 (P41208) DNA repair protein complementing XP-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 6 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 1–730; UniProt 1–730

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 General transcription and DNA repair factor IIH helicase subunit XPB × 1 General transcription and DNA repair factor IIH helicase subunit XPD × 1 (P18074) General transcription factor IIH subunit 4 × 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 Centrin-2 × 1 (P41208) DNA repair protein complementing XP-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 6 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 1–438; UniProt 111–548

General transcription factor IIH subunit 4

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 General transcription and DNA repair factor IIH helicase subunit XPB × 1 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 Centrin-2 × 1 (P41208) DNA repair protein complementing XP-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 6 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 1–446; UniProt 17–462

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 General transcription and DNA repair factor IIH helicase subunit XPB × 1 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 × 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 Centrin-2 × 1 (P41208) DNA repair protein complementing XP-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 6 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 1–380; UniProt 8–387

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 General transcription and DNA repair factor IIH helicase subunit XPB × 1 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 × 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 Centrin-2 × 1 (P41208) DNA repair protein complementing XP-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 6 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 1–284; UniProt 6–289

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 General transcription and DNA repair factor IIH helicase subunit XPB × 1 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 × 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 Centrin-2 × 1 (P41208) DNA repair protein complementing XP-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 6 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 1–66; UniProt 4–69

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 General transcription and DNA repair factor IIH helicase subunit XPB × 1 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 × 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 DNA repair protein complementing XP-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 6 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 9
Chains and sequence ranges Author chain J; PDBConstruct 1–70; UniProt 103–172

DNA repair protein complementing XP-A cells

Homo sapiens

UniProt P23025

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 XPB × 1 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 × 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 Centrin-2 × 1 (P41208) DNA (Cy5) × 1 DNA × 1 IRON/SULFUR CLUSTER × 1 ZINC ION × 6 CALCIUM ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name XPA_HUMAN
Isoform —
PDB entities 10
Chains and sequence ranges Author chain K; PDBConstruct 1–172; UniProt 102–273

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_id8ebt
Deposition date deposition_date2022-08-31
Structure title titleXPA repositioning Core7 of TFIIH relative to XPC-DNA lesion (Cy5)
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.

8ebt__assembly_1__model_1

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

Download this curve (.dat)

8ebt__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.

8ebt__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)56.35 Å
Rg (electron density)55.87 Å
Total Rg56.02 Å
Atom count27017
Residues3215
Excluded volume478100 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8ebt__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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6. Fold Classification (SCOP + CATH) 5 domains

CATH v4.4 (5 domains)

Domain ID domain_id8ebtA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id8ebtA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id8ebtE01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily410 — von Willebrand factor, type A domain
Domain ID domain_id8ebtE02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology40 — Herpes Virus-1
Homologous superfamily homologous superfamily10 — Zinc/RING finger domain, C3HC4 (zinc finger)
Domain ID domain_id8ebtK01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology530 — Nucleotide Excision Repair Protein XPA (XPA-MBD); B Chain A
Homologous superfamily homologous superfamily10 — XPA C-terminal domain
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7. Citations (1)