9pd4

NER dual incision complex - DuIM

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 14 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-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 Replication protein A 70 kDa DNA-binding subunit × 1 (P27694) Replication protein A 32 kDa subunit × 1 (P15927) Replication protein A 14 kDa subunit × 1 (P35244) DNA repair endonuclease XPF × 1 (Q92889) DNA excision repair protein ERCC-1 × 1 (P07992) DNA excision repair protein ERCC-5 × 1 (P28715) IRON/SULFUR CLUSTER × 1 ZINC ION × 7 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 14 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-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 Replication protein A 70 kDa DNA-binding subunit × 1 (P27694) Replication protein A 32 kDa subunit × 1 (P15927) Replication protein A 14 kDa subunit × 1 (P35244) DNA repair endonuclease XPF × 1 (Q92889) DNA excision repair protein ERCC-1 × 1 (P07992) DNA excision repair protein ERCC-5 × 1 (P28715) IRON/SULFUR CLUSTER × 1 ZINC ION × 7 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 14 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-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 Replication protein A 70 kDa DNA-binding subunit × 1 (P27694) Replication protein A 32 kDa subunit × 1 (P15927) Replication protein A 14 kDa subunit × 1 (P35244) DNA repair endonuclease XPF × 1 (Q92889) DNA excision repair protein ERCC-1 × 1 (P07992) DNA excision repair protein ERCC-5 × 1 (P28715) IRON/SULFUR CLUSTER × 1 ZINC ION × 7 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 14 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-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 Replication protein A 70 kDa DNA-binding subunit × 1 (P27694) Replication protein A 32 kDa subunit × 1 (P15927) Replication protein A 14 kDa subunit × 1 (P35244) DNA repair endonuclease XPF × 1 (Q92889) DNA excision repair protein ERCC-1 × 1 (P07992) DNA excision repair protein ERCC-5 × 1 (P28715) IRON/SULFUR CLUSTER × 1 ZINC ION × 7 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 14 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-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 Replication protein A 70 kDa DNA-binding subunit × 1 (P27694) Replication protein A 32 kDa subunit × 1 (P15927) Replication protein A 14 kDa subunit × 1 (P35244) DNA repair endonuclease XPF × 1 (Q92889) DNA excision repair protein ERCC-1 × 1 (P07992) DNA excision repair protein ERCC-5 × 1 (P28715) IRON/SULFUR CLUSTER × 1 ZINC ION × 7 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 1–395; 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 14 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-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 Replication protein A 70 kDa DNA-binding subunit × 1 (P27694) Replication protein A 32 kDa subunit × 1 (P15927) Replication protein A 14 kDa subunit × 1 (P35244) DNA repair endonuclease XPF × 1 (Q92889) DNA excision repair protein ERCC-1 × 1 (P07992) DNA excision repair protein ERCC-5 × 1 (P28715) IRON/SULFUR CLUSTER × 1 ZINC ION × 7 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 14 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-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 Replication protein A 70 kDa DNA-binding subunit × 1 (P27694) Replication protein A 32 kDa subunit × 1 (P15927) Replication protein A 14 kDa subunit × 1 (P35244) DNA repair endonuclease XPF × 1 (Q92889) DNA excision repair protein ERCC-1 × 1 (P07992) DNA excision repair protein ERCC-5 × 1 (P28715) IRON/SULFUR CLUSTER × 1 ZINC ION × 7 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-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 14 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 (Cy5) × 1 DNA × 1 Replication protein A 70 kDa DNA-binding subunit × 1 (P27694) Replication protein A 32 kDa subunit × 1 (P15927) Replication protein A 14 kDa subunit × 1 (P35244) DNA repair endonuclease XPF × 1 (Q92889) DNA excision repair protein ERCC-1 × 1 (P07992) DNA excision repair protein ERCC-5 × 1 (P28715) IRON/SULFUR CLUSTER × 1 ZINC ION × 7 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 8
Chains and sequence ranges Author chain K; PDBConstruct 1–273; UniProt 1–273

Replication protein A 70 kDa DNA-binding subunit

Homo sapiens

UniProt P27694

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 14 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-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 Replication protein A 32 kDa subunit × 1 (P15927) Replication protein A 14 kDa subunit × 1 (P35244) DNA repair endonuclease XPF × 1 (Q92889) DNA excision repair protein ERCC-1 × 1 (P07992) DNA excision repair protein ERCC-5 × 1 (P28715) IRON/SULFUR CLUSTER × 1 ZINC ION × 7 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RFA1_HUMAN
Isoform —
PDB entities 11
Chains and sequence ranges Author chain N; PDBConstruct 1–616; UniProt 1–616

Replication protein A 32 kDa subunit

Homo sapiens

UniProt P15927

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 14 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-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 Replication protein A 70 kDa DNA-binding subunit × 1 (P27694) Replication protein A 14 kDa subunit × 1 (P35244) DNA repair endonuclease XPF × 1 (Q92889) DNA excision repair protein ERCC-1 × 1 (P07992) DNA excision repair protein ERCC-5 × 1 (P28715) IRON/SULFUR CLUSTER × 1 ZINC ION × 7 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RFA2_HUMAN
Isoform —
PDB entities 12
Chains and sequence ranges Author chain O; PDBConstruct 1–270; UniProt 1–270

Replication protein A 14 kDa subunit

Homo sapiens

UniProt P35244

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 14 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-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 Replication protein A 70 kDa DNA-binding subunit × 1 (P27694) Replication protein A 32 kDa subunit × 1 (P15927) DNA repair endonuclease XPF × 1 (Q92889) DNA excision repair protein ERCC-1 × 1 (P07992) DNA excision repair protein ERCC-5 × 1 (P28715) IRON/SULFUR CLUSTER × 1 ZINC ION × 7 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RFA3_HUMAN
Isoform —
PDB entities 13
Chains and sequence ranges Author chain P; PDBConstruct 1–121; UniProt 1–121

DNA repair endonuclease XPF

Homo sapiens

UniProt Q92889

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 14 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-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 Replication protein A 70 kDa DNA-binding subunit × 1 (P27694) Replication protein A 32 kDa subunit × 1 (P15927) Replication protein A 14 kDa subunit × 1 (P35244) DNA excision repair protein ERCC-1 × 1 (P07992) DNA excision repair protein ERCC-5 × 1 (P28715) IRON/SULFUR CLUSTER × 1 ZINC ION × 7 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name XPF_HUMAN
Isoform —
PDB entities 14
Chains and sequence ranges Author chain Q; PDBConstruct 1–916; UniProt 1–916

DNA excision repair protein ERCC-1

Homo sapiens

UniProt P07992

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 14 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-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 Replication protein A 70 kDa DNA-binding subunit × 1 (P27694) Replication protein A 32 kDa subunit × 1 (P15927) Replication protein A 14 kDa subunit × 1 (P35244) DNA repair endonuclease XPF × 1 (Q92889) DNA excision repair protein ERCC-5 × 1 (P28715) IRON/SULFUR CLUSTER × 1 ZINC ION × 7 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ERCC1_HUMAN
Isoform —
PDB entities 15
Chains and sequence ranges Author chain R; PDBConstruct 1–295; UniProt 1–295

DNA excision repair protein ERCC-5

Homo sapiens

UniProt P28715

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 14 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-A cells × 1 (P23025) DNA (Cy5) × 1 DNA × 1 Replication protein A 70 kDa DNA-binding subunit × 1 (P27694) Replication protein A 32 kDa subunit × 1 (P15927) Replication protein A 14 kDa subunit × 1 (P35244) DNA repair endonuclease XPF × 1 (Q92889) DNA excision repair protein ERCC-1 × 1 (P07992) IRON/SULFUR CLUSTER × 1 ZINC ION × 7 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ERCC5_HUMAN
Isoform —
PDB entities 16
Chains and sequence ranges Author chain S; PDBConstruct 1–1186; UniProt 1–1186

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_id9pd4
Deposition date deposition_date2025-06-30
Structure title titleNER dual incision complex - DuIM
Keywords keywordsNER, XPA, XPG, XPF, DNA BINDING PROTEIN, 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.

9pd4__assembly_1__model_1

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

Download this curve (.dat)

9pd4__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.

9pd4__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)63.79 Å
Rg (electron density)63.56 Å
Total Rg63.60 Å
Atom count40038
Residues4834
Excluded volume709780 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9pd4__assembly_1__model_1 hexadecameric (16) 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 (18)

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7. Citations (1)