7mg2

Concanavalin A crystallized in the presence of Man-8

Method: X-RAY DIFFRACTION Dmax: 61.8 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 homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 164–281 Chain A; UniProt 30–148 Not recorded MN MANGANESE (II) ION × 4 CA CALCIUM ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;295 K;Sitting drop comprising 1 uL of Concanavalin A (32 uM) and mannose-squaramide (128 uM) + 1 uL crystallization condition (Helix screen, condition B6: 0.1 M sodium chloride, 0.005 M strontium chloride hexahydrate, 0.05 M MES (pH 6.5), 17% w/v PEG 4000). Reservoir contained 70 uL of crystallization condition. Resolution 1.80 Å R-free 0.230

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

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 7mg2

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7mg2
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7mg2
Deposition date deposition_date2021-04-12
Structure title titleConcanavalin A crystallized in the presence of Man-8
Keywords keywordsLectin, 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_guinier18.19
Radius of gyration Rg (electron density) rg_electron16.81
Forward intensity I(0) i011282300.00
Molecular weight molecular_weight24988.0 kDa
Excluded volume excluded_volume31212 ų
Envelope volume envelope_volume35141 ų
Hydration-shell volume shell_volume17366 ų
Envelope diameter envelope_diameter61.9
Shell Rg shell_rg23.22
Envelope Rg envelope_rg17.23
Shape Rg shape_rg16.80
Total Rg total_rg17.85
Total atoms total_atoms1763
Residues n_residues235
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 dmax61.8
Rg (real space) rg_real18.11
Rg uncertainty (real space) rg_real_error0.41
I(0) (real space) i0_real1.1280e+07
I(0) uncertainty (real space) i0_real_error1.3970e+05
Rg (reciprocal space) rg_reciprocal18.12
I(0) (reciprocal space) i0_reciprocal11280000.0000
Solution quality estimate total_estimate0.8640
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.4
Skewness Skewness skewness0.241
Kurtosis Kurtosis kurtosis-0.206
Angular range angular_range— – 0.4350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2600000.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.756; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.960

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd7mg2a_
Class classb — All beta proteins
Fold Fold foldb.29 — Concanavalin A-like lectins/glucanases
Superfamily Superfamily superfamilyb.29.1 — Concanavalin A-like lectins/glucanases
Family Family familyb.29.1.1 — Legume lectins

8. Citations (1)

9. Files and Curves (10)