7mg7

Concanavalin A bound to a DNA glycoconjugate, Man-GTAC

Method: X-RAY DIFFRACTION Dmax: 107.5 Å Quality: GOOD

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

Concanavalin-A

OrganismNot specified

UniProt P02866

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–DNA Homooligomer Protein × 4 DNA 4 PDB declaration: octameric(8) Consistent with all polymer counts Chain A; UniProt 164–281 Chain A; UniProt 30–148 Chain B; UniProt 164–281 Chain B; UniProt 30–148 Not recorded ;DNA (5'-D(P*GP*TP*AP*C)-3') ; × 4 MN MANGANESE (II) ION × 4 CA CALCIUM ION × 4 MAN alpha-D-mannopyranose × 4 SQ0 3-{[2-(2-hydroxyethoxy)ethyl]amino}-4-[(6-hydroxyhexyl)amino]cyclobut-3-ene-1,2-dione × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;295 K;Sitting drop comprising 1 uL of Concanavalin A (32 uM) and Man-GTAC (128 uM) + 1 uL crystallization condition (Helix screen, condition A4: 0.2 M potassium chloride, 0.005 M hexammine cobalt(III) chloride, 0.05 M MES (pH 6.5), 25% v/v PEG 400). Reservoir contained 70 uL of crystallization condition Resolution 1.75 Å R-free 0.215

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.

72 other PDB entries and 89 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CONA_CANEN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–118; UniProt 164–281 Author chain A; PDBConstruct 119–237; UniProt 30–148 Author chain B; PDBConstruct 1–118; UniProt 164–281 Author chain B; PDBConstruct 119–237; UniProt 30–148

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 7mg7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7mg7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7mg7
Deposition date deposition_date2021-04-12
Structure title titleConcanavalin A bound to a DNA glycoconjugate, Man-GTAC
Keywords keywordsLectin, DNA complex, SUGAR BINDING PROTEIN, SUGAR BINDING PROTEIN-DNA complex; SUGAR BINDING PROTEIN/DNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.90
Radius of gyration Rg (electron density) rg_electron26.45
Forward intensity I(0) i048985000.00
Molecular weight molecular_weight52817.0 kDa
Excluded volume excluded_volume65250 ų
Envelope volume envelope_volume78388 ų
Hydration-shell volume shell_volume26068 ų
Envelope diameter envelope_diameter111.8
Shell Rg shell_rg31.92
Envelope Rg envelope_rg27.10
Shape Rg shape_rg26.36
Total Rg total_rg27.29
Total atoms total_atoms3715
Residues n_residues472
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 dmax107.5
Rg (real space) rg_real28.25
Rg uncertainty (real space) rg_real_error1.07
I(0) (real space) i0_real4.8980e+07
I(0) uncertainty (real space) i0_real_error8.3580e+05
Rg (reciprocal space) rg_reciprocal28.14
I(0) (reciprocal space) i0_reciprocal48980000.0000
Solution quality estimate total_estimate0.7626
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.4
Skewness Skewness skewness0.648
Kurtosis Kurtosis kurtosis0.060
Angular range angular_range— – 0.2850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9383000.0000
Real-space data points n_real_points58
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.473; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.492; Smooth: 0.998

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

8. Citations (1)

9. Files and Curves (10)