8t3r

Cryo-EM Analysis of AE1 Structure in 100 mM NaCl Buffer: Form1

Method: ELECTRON MICROSCOPY Dmax: 116.5 Å Quality: GOOD

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

Band 3 anion transport protein

OrganismNot specified

UniProt P02730

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 A; UniProt 1–911 Chain B; UniProt 1–911 Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 PLC DIUNDECYL PHOSPHATIDYL CHOLINE × 2 CL CHLORIDE ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.99 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.

53 other PDB entries and 56 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name B3AT_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–911; UniProt 1–911 Author chain B; PDBConstruct 1–911; UniProt 1–911

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 8t3r

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8t3r
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8t3r
Deposition date deposition_date2023-06-07
Structure title titleCryo-EM Analysis of AE1 Structure in 100 mM NaCl Buffer: Form1
Keywords keywordsBand 3 anion transport protein, anion exchanger 1 (AE1), band 3 or solute carrier family 4 member 1 (SLC4A1), TRANSLOCASE; TRANSLOCASE
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier35.06
Radius of gyration Rg (electron density) rg_electron34.61
Forward intensity I(0) i0143134000.00
Molecular weight molecular_weight109890.0 kDa
Excluded volume excluded_volume143510 ų
Envelope volume envelope_volume182750 ų
Hydration-shell volume shell_volume44518 ų
Envelope diameter envelope_diameter121.2
Shell Rg shell_rg40.74
Envelope Rg envelope_rg34.11
Shape Rg shape_rg34.63
Total Rg total_rg35.01
Total atoms total_atoms7755
Residues n_residues961
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 dmax116.5
Rg (real space) rg_real35.08
Rg uncertainty (real space) rg_real_error1.17
I(0) (real space) i0_real1.4310e+08
I(0) uncertainty (real space) i0_real_error2.5840e+06
Rg (reciprocal space) rg_reciprocal35.07
I(0) (reciprocal space) i0_reciprocal143100000.0000
Solution quality estimate total_estimate0.8927
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary38.8
Skewness Skewness skewness0.327
Kurtosis Kurtosis kurtosis-0.423
Angular range angular_range— – 0.2250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha15080000.0000
Real-space data points n_real_points46
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.900; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.991; Smooth: 0.910

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)