8zfm

Caenorhabditis elegans ACR-23 in betaine bound state

Method: ELECTRON MICROSCOPY Dmax: 149.4 Å Quality: GOOD

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

Betaine receptor acr-23,Soluble cytochrome b562

Caenorhabditis elegans

UniProt G5EG88

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Homooligomer Protein × 5 其他Polymer 10 PDB declaration: pentameric(5) Consistent with protein copy count Chain A; UniProt 1–397 Chain A; UniProt 448–545 Chain B; UniProt 1–397 Chain B; UniProt 448–545 Chain C; UniProt 1–397 Chain C; UniProt 448–545 Chain D; UniProt 1–397 Chain D; UniProt 448–545 Chain E; UniProt 1–397 Chain E; UniProt 448–545 Not recorded 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 10 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 BET TRIMETHYL GLYCINE × 5 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.96 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.

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ACH23_CAEEL
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–386; UniProt 1–397 Author chain A; PDBConstruct 501–598; UniProt 448–545 Author chain B; PDBConstruct 1–386; UniProt 1–397 Author chain B; PDBConstruct 501–598; UniProt 448–545 Author chain C; PDBConstruct 1–386; UniProt 1–397 Author chain C; PDBConstruct 501–598; UniProt 448–545 Author chain D; PDBConstruct 1–386; UniProt 1–397 Author chain D; PDBConstruct 501–598; UniProt 448–545 Author chain E; PDBConstruct 1–386; UniProt 1–397 Author chain E; PDBConstruct 501–598; UniProt 448–545

Betaine receptor acr-23,Soluble cytochrome b562

Caenorhabditis elegans

UniProt P0ABE7

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Homooligomer Protein × 5 其他Polymer 10 PDB declaration: pentameric(5) Consistent with protein copy count Chain A; UniProt 23–127 Chain B; UniProt 23–127 Chain C; UniProt 23–127 Chain D; UniProt 23–127 Chain E; UniProt 23–127 Not recorded 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 10 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 BET TRIMETHYL GLYCINE × 5 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.96 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.

714 other PDB entries and 822 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name C562_ECOLX
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 394–498; UniProt 23–127 Author chain B; PDBConstruct 394–498; UniProt 23–127 Author chain C; PDBConstruct 394–498; UniProt 23–127 Author chain D; PDBConstruct 394–498; UniProt 23–127 Author chain E; PDBConstruct 394–498; UniProt 23–127

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 8zfm

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8zfm
Deposition date deposition_date2024-05-08
Structure title titleCaenorhabditis elegans ACR-23 in betaine bound state
Keywords keywordsion channel, TRANSPORT PROTEIN; TRANSPORT PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier44.97
Radius of gyration Rg (electron density) rg_electron44.20
Forward intensity I(0) i0757172000.00
Molecular weight molecular_weight242960.0 kDa
Excluded volume excluded_volume310490 ų
Envelope volume envelope_volume414620 ų
Hydration-shell volume shell_volume77506 ų
Envelope diameter envelope_diameter156.6
Shell Rg shell_rg48.77
Envelope Rg envelope_rg45.28
Shape Rg shape_rg44.16
Total Rg total_rg44.56
Total atoms total_atoms17110
Residues n_residues2060
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 dmax149.4
Rg (real space) rg_real45.21
Rg uncertainty (real space) rg_real_error1.40
I(0) (real space) i0_real7.5720e+08
I(0) uncertainty (real space) i0_real_error1.4550e+07
Rg (reciprocal space) rg_reciprocal44.97
I(0) (reciprocal space) i0_reciprocal757000000.0000
Solution quality estimate total_estimate0.8320
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary46.9
Skewness Skewness skewness0.564
Kurtosis Kurtosis kurtosis-0.101
Angular range angular_range— – 0.1750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha171800000.0000
Real-space data points n_real_points36
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.743; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.596

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)