8yjb

Cryo-EM structure of the human DSS1-INTAC complex

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

26S proteasome complex subunit DSS1

Homo sapiens

UniProt P60896

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 12 Integrator complex subunit 9 × 1 (Q9NV88) Integrator complex subunit 11 × 1 (Q5TA45) Integrator complex subunit 2 × 1 (Q9H0H0) Integrator complex subunit 4 × 1 (Q96HW7) Integrator complex subunit 7 × 1 (Q9NVH2) Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform × 1 (P30153) Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform × 1 (P67775) Integrator complex subunit 1 × 1 (Q8N201) Integrator complex subunit 5 × 1 (Q6P9B9) Integrator complex subunit 6 × 1 (Q9UL03) Integrator complex subunit 8 × 1 (Q75QN2) ZINC ION × 2 MANGANESE (II) ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DSS1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain 0; PDBConstruct 1–70; UniProt 1–70

Integrator complex subunit 9

Homo sapiens

UniProt Q9NV88

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 12 26S proteasome complex subunit DSS1 × 1 (P60896) Integrator complex subunit 11 × 1 (Q5TA45) Integrator complex subunit 2 × 1 (Q9H0H0) Integrator complex subunit 4 × 1 (Q96HW7) Integrator complex subunit 7 × 1 (Q9NVH2) Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform × 1 (P30153) Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform × 1 (P67775) Integrator complex subunit 1 × 1 (Q8N201) Integrator complex subunit 5 × 1 (Q6P9B9) Integrator complex subunit 6 × 1 (Q9UL03) Integrator complex subunit 8 × 1 (Q75QN2) ZINC ION × 2 MANGANESE (II) ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name INT9_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain I; PDBConstruct 1–658; UniProt 1–658

Integrator complex subunit 11

Homo sapiens

UniProt Q5TA45

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 12 26S proteasome complex subunit DSS1 × 1 (P60896) Integrator complex subunit 9 × 1 (Q9NV88) Integrator complex subunit 2 × 1 (Q9H0H0) Integrator complex subunit 4 × 1 (Q96HW7) Integrator complex subunit 7 × 1 (Q9NVH2) Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform × 1 (P30153) Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform × 1 (P67775) Integrator complex subunit 1 × 1 (Q8N201) Integrator complex subunit 5 × 1 (Q6P9B9) Integrator complex subunit 6 × 1 (Q9UL03) Integrator complex subunit 8 × 1 (Q75QN2) ZINC ION × 2 MANGANESE (II) ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name INT11_HUMAN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain K; PDBConstruct 1–600; UniProt 1–600

Integrator complex subunit 2

Homo sapiens

UniProt Q9H0H0

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 12 26S proteasome complex subunit DSS1 × 1 (P60896) Integrator complex subunit 9 × 1 (Q9NV88) Integrator complex subunit 11 × 1 (Q5TA45) Integrator complex subunit 4 × 1 (Q96HW7) Integrator complex subunit 7 × 1 (Q9NVH2) Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform × 1 (P30153) Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform × 1 (P67775) Integrator complex subunit 1 × 1 (Q8N201) Integrator complex subunit 5 × 1 (Q6P9B9) Integrator complex subunit 6 × 1 (Q9UL03) Integrator complex subunit 8 × 1 (Q75QN2) ZINC ION × 2 MANGANESE (II) ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name INT2_HUMAN
Isoform —
PDB entities 4
Chains and sequence ranges Author chain B; PDBConstruct 1–1204; UniProt 1–1204

Integrator complex subunit 4

Homo sapiens

UniProt Q96HW7

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 12 26S proteasome complex subunit DSS1 × 1 (P60896) Integrator complex subunit 9 × 1 (Q9NV88) Integrator complex subunit 11 × 1 (Q5TA45) Integrator complex subunit 2 × 1 (Q9H0H0) Integrator complex subunit 7 × 1 (Q9NVH2) Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform × 1 (P30153) Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform × 1 (P67775) Integrator complex subunit 1 × 1 (Q8N201) Integrator complex subunit 5 × 1 (Q6P9B9) Integrator complex subunit 6 × 1 (Q9UL03) Integrator complex subunit 8 × 1 (Q75QN2) ZINC ION × 2 MANGANESE (II) ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name INT4_HUMAN
Isoform —
PDB entities 5
Chains and sequence ranges Author chain D; PDBConstruct 1–963; UniProt 1–963

Integrator complex subunit 7

Homo sapiens

UniProt Q9NVH2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 12 26S proteasome complex subunit DSS1 × 1 (P60896) Integrator complex subunit 9 × 1 (Q9NV88) Integrator complex subunit 11 × 1 (Q5TA45) Integrator complex subunit 2 × 1 (Q9H0H0) Integrator complex subunit 4 × 1 (Q96HW7) Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform × 1 (P30153) Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform × 1 (P67775) Integrator complex subunit 1 × 1 (Q8N201) Integrator complex subunit 5 × 1 (Q6P9B9) Integrator complex subunit 6 × 1 (Q9UL03) Integrator complex subunit 8 × 1 (Q75QN2) ZINC ION × 2 MANGANESE (II) ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name INT7_HUMAN
Isoform —
PDB entities 6
Chains and sequence ranges Author chain G; PDBConstruct 1–962; UniProt 1–962

Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform

Homo sapiens

UniProt P30153

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 12 26S proteasome complex subunit DSS1 × 1 (P60896) Integrator complex subunit 9 × 1 (Q9NV88) Integrator complex subunit 11 × 1 (Q5TA45) Integrator complex subunit 2 × 1 (Q9H0H0) Integrator complex subunit 4 × 1 (Q96HW7) Integrator complex subunit 7 × 1 (Q9NVH2) Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform × 1 (P67775) Integrator complex subunit 1 × 1 (Q8N201) Integrator complex subunit 5 × 1 (Q6P9B9) Integrator complex subunit 6 × 1 (Q9UL03) Integrator complex subunit 8 × 1 (Q75QN2) ZINC ION × 2 MANGANESE (II) ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name 2AAA_HUMAN
Isoform —
PDB entities 7
Chains and sequence ranges Author chain P; PDBConstruct 1–589; UniProt 1–589

Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform

Homo sapiens

UniProt P67775

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 12 26S proteasome complex subunit DSS1 × 1 (P60896) Integrator complex subunit 9 × 1 (Q9NV88) Integrator complex subunit 11 × 1 (Q5TA45) Integrator complex subunit 2 × 1 (Q9H0H0) Integrator complex subunit 4 × 1 (Q96HW7) Integrator complex subunit 7 × 1 (Q9NVH2) Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform × 1 (P30153) Integrator complex subunit 1 × 1 (Q8N201) Integrator complex subunit 5 × 1 (Q6P9B9) Integrator complex subunit 6 × 1 (Q9UL03) Integrator complex subunit 8 × 1 (Q75QN2) ZINC ION × 2 MANGANESE (II) ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name PP2AA_HUMAN
Isoform —
PDB entities 8
Chains and sequence ranges Author chain Q; PDBConstruct 1–309; UniProt 1–309

Integrator complex subunit 1

Homo sapiens

UniProt Q8N201

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 12 26S proteasome complex subunit DSS1 × 1 (P60896) Integrator complex subunit 9 × 1 (Q9NV88) Integrator complex subunit 11 × 1 (Q5TA45) Integrator complex subunit 2 × 1 (Q9H0H0) Integrator complex subunit 4 × 1 (Q96HW7) Integrator complex subunit 7 × 1 (Q9NVH2) Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform × 1 (P30153) Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform × 1 (P67775) Integrator complex subunit 5 × 1 (Q6P9B9) Integrator complex subunit 6 × 1 (Q9UL03) Integrator complex subunit 8 × 1 (Q75QN2) ZINC ION × 2 MANGANESE (II) ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name INT1_HUMAN
Isoform —
PDB entities 9
Chains and sequence ranges Author chain A; PDBConstruct 1–2190; UniProt 1–2190

Integrator complex subunit 5

Homo sapiens

UniProt Q6P9B9

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 12 26S proteasome complex subunit DSS1 × 1 (P60896) Integrator complex subunit 9 × 1 (Q9NV88) Integrator complex subunit 11 × 1 (Q5TA45) Integrator complex subunit 2 × 1 (Q9H0H0) Integrator complex subunit 4 × 1 (Q96HW7) Integrator complex subunit 7 × 1 (Q9NVH2) Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform × 1 (P30153) Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform × 1 (P67775) Integrator complex subunit 1 × 1 (Q8N201) Integrator complex subunit 6 × 1 (Q9UL03) Integrator complex subunit 8 × 1 (Q75QN2) ZINC ION × 2 MANGANESE (II) ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name INT5_HUMAN
Isoform —
PDB entities 10
Chains and sequence ranges Author chain E; PDBConstruct 1–1019; UniProt 1–1019

Integrator complex subunit 6

Homo sapiens

UniProt Q9UL03

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 12 26S proteasome complex subunit DSS1 × 1 (P60896) Integrator complex subunit 9 × 1 (Q9NV88) Integrator complex subunit 11 × 1 (Q5TA45) Integrator complex subunit 2 × 1 (Q9H0H0) Integrator complex subunit 4 × 1 (Q96HW7) Integrator complex subunit 7 × 1 (Q9NVH2) Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform × 1 (P30153) Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform × 1 (P67775) Integrator complex subunit 1 × 1 (Q8N201) Integrator complex subunit 5 × 1 (Q6P9B9) Integrator complex subunit 8 × 1 (Q75QN2) ZINC ION × 2 MANGANESE (II) ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name INT6_HUMAN
Isoform —
PDB entities 11
Chains and sequence ranges Author chain F; PDBConstruct 1–887; UniProt 1–887

Integrator complex subunit 8

Homo sapiens

UniProt Q75QN2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 12 26S proteasome complex subunit DSS1 × 1 (P60896) Integrator complex subunit 9 × 1 (Q9NV88) Integrator complex subunit 11 × 1 (Q5TA45) Integrator complex subunit 2 × 1 (Q9H0H0) Integrator complex subunit 4 × 1 (Q96HW7) Integrator complex subunit 7 × 1 (Q9NVH2) Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform × 1 (P30153) Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform × 1 (P67775) Integrator complex subunit 1 × 1 (Q8N201) Integrator complex subunit 5 × 1 (Q6P9B9) Integrator complex subunit 6 × 1 (Q9UL03) ZINC ION × 2 MANGANESE (II) ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name INT8_HUMAN
Isoform —
PDB entities 12
Chains and sequence ranges Author chain H; PDBConstruct 1–995; UniProt 1–995

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_id8yjb
Deposition date deposition_date2024-03-01
Structure title titleCryo-EM structure of the human DSS1-INTAC complex
Keywords keywordsDSS1, Integrator, INTAC, TRANSCRIPTION; TRANSCRIPTION
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.

8yjb__assembly_1__model_1

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

Download this curve (.dat)

8yjb__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 1010 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

8yjb__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)81.38 Å
Rg (electron density)81.53 Å
Total Rg81.52 Å
Atom count62555
Residues8285
Excluded volume1115200 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8yjb__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 (14)

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7. Citations (1)