8xkz

Core region of the citrate-induced human acetyl-CoA carboxylase 1 filament (ACC1-citrate)

Method: ELECTRON MICROSCOPY Dmax: 192.8 Å Quality: REASONABLE

1. Protein Identity and Related Structures Protein Identity & Related Structures

Acetyl-CoA carboxylase 1

Homo sapiens

UniProt Q13085

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 98–2337 Chain D; UniProt 98–2337 Not recorded BTN BIOTIN × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.55 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

9 other PDB entries and 19 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ACACA_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain C; PDBConstruct 1–2240; UniProt 98–2337 Author chain D; PDBConstruct 1–2240; UniProt 98–2337

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.

SAXS scattering curve SAXS Profile

SAXS profile for 8xkz

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8xkz
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8xkz
Deposition date deposition_date2023-12-25
Structure title titleCore region of the citrate-induced human acetyl-CoA carboxylase 1 filament (ACC1-citrate)
Keywords keywordsBiotin-dependent carboxylase, LIGASE; LIGASE
Experimental Method methodELECTRON MICROSCOPY

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier59.32
Radius of gyration Rg (electron density) rg_electron58.95
Forward intensity I(0) i03310350000.00
Molecular weight molecular_weight487200.0 kDa
Excluded volume excluded_volume610990 ų
Envelope volume envelope_volume939090 ų
Hydration-shell volume shell_volume130330 ų
Envelope diameter envelope_diameter206.1
Shell Rg shell_rg64.04
Envelope Rg envelope_rg57.18
Shape Rg shape_rg58.97
Total Rg total_rg59.03
Total atoms total_atoms34270
Residues n_residues4292
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax192.8
Rg (real space) rg_real59.10
Rg uncertainty (real space) rg_real_error1.94
I(0) (real space) i0_real3.3100e+09
I(0) uncertainty (real space) i0_real_error7.0190e+07
Rg (reciprocal space) rg_reciprocal59.48
I(0) (reciprocal space) i0_reciprocal3312000000.0000
Solution quality estimate total_estimate0.6545
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary74.2
Skewness Skewness skewness0.181
Kurtosis Kurtosis kurtosis-0.429
Angular range angular_range— – 0.1300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha332400000.0000
Real-space data points n_real_points27
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.902; Stabil: 1.000; Sysdev: 0.025; Positv: 1.000; Valcen: 0.962; Smooth: 0.761

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)