9swj

Human ADP-forming succinyl-CoA ligase complex SUCLG1-SUCLA2 bound to coenzyme A

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

Succinate--CoA ligase [ADP/GDP-forming] subunit alpha, mitochondrial

Homo sapiens

UniProt P53597

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 8 Succinate--CoA ligase [ADP-forming] subunit beta, mitochondrial × 4 (Q9P2R7) COENZYME A × 4 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SUCA_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–305; UniProt 42–346 Author chain C; PDBConstruct 1–305; UniProt 42–346 Author chain E; PDBConstruct 1–305; UniProt 42–346 Author chain G; PDBConstruct 1–305; UniProt 42–346

Succinate--CoA ligase [ADP-forming] subunit beta, mitochondrial

Homo sapiens

UniProt Q9P2R7

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 8 Succinate--CoA ligase [ADP/GDP-forming] subunit alpha, mitochondrial × 4 (P53597) COENZYME A × 4 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SUCB1_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 24–435; UniProt 52–463 Author chain D; PDBConstruct 24–435; UniProt 52–463 Author chain F; PDBConstruct 24–435; UniProt 52–463 Author chain H; PDBConstruct 24–435; UniProt 52–463

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_id9swj
Deposition date deposition_date2025-10-07
Structure title titleHuman ADP-forming succinyl-CoA ligase complex SUCLG1-SUCLA2 bound to coenzyme A
Keywords keywordsSuccinate, Complex, ATP, ADP, Coenzyme A, TRANSFERASE; TRANSFERASE
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.

9swj__assembly_1__model_1

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

Download this curve (.dat)

9swj__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.

9swj__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)54.50 Å
Rg (electron density)53.75 Å
Total Rg53.96 Å
Atom count22060
Residues2900
Excluded volume393110 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9swj__assembly_1__model_1 octameric (8) 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 (3)

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7. Citations (1)