1v6n

Peanut lectin with 9mer peptide (PVIWSSATG)

Method: X-RAY DIFFRACTION Dmax: 144.9 Å Quality: GOOD

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

Galactose-binding lectin

OrganismNot specified

UniProt P02872

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 24–255 Chain B; UniProt 24–255 Chain C; UniProt 24–255 Chain D; UniProt 24–255 Not recorded CA CALCIUM ION × 4 MN MANGANESE (II) ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:hanging drop method;pH 4.6;293 K;30% PEG8000, 0.2M Ammonium sulfate and 0.1M cacodylate, pH 4.6, hanging drop method, temperature 293K Resolution 3.50 Å R-free 0.292
2 Protein homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain E; UniProt 24–255 Chain F; UniProt 24–255 Chain G; UniProt 24–255 Chain H; UniProt 24–255 Not recorded CA CALCIUM ION × 4 MN MANGANESE (II) ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:hanging drop method;pH 4.6;293 K;30% PEG8000, 0.2M Ammonium sulfate and 0.1M cacodylate, pH 4.6, hanging drop method, temperature 293K Resolution 3.50 Å R-free 0.292

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.

25 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LECG_ARAHY
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–232; UniProt 24–255 Author chain B; PDBConstruct 1–232; UniProt 24–255 Author chain C; PDBConstruct 1–232; UniProt 24–255 Author chain D; PDBConstruct 1–232; UniProt 24–255 Author chain E; PDBConstruct 1–232; UniProt 24–255 Author chain F; PDBConstruct 1–232; UniProt 24–255 Author chain G; PDBConstruct 1–232; UniProt 24–255 Author chain H; PDBConstruct 1–232; UniProt 24–255

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 1v6n

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1v6n
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1v6n
Deposition date deposition_date2003-12-02
Structure title titlePeanut lectin with 9mer peptide (PVIWSSATG)
Keywords keywordsLectin, agglutinin, open quaternary association, peptide and monoclinic, SUGAR BINDING PROTEIN; SUGAR BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier50.84
Radius of gyration Rg (electron density) rg_electron50.54
Forward intensity I(0) i0559896000.00
Molecular weight molecular_weight198200.0 kDa
Excluded volume excluded_volume247740 ų
Envelope volume envelope_volume340840 ų
Hydration-shell volume shell_volume54855 ų
Envelope diameter envelope_diameter158.2
Shell Rg shell_rg57.16
Envelope Rg envelope_rg48.70
Shape Rg shape_rg50.52
Total Rg total_rg50.78
Total atoms total_atoms13968
Residues n_residues1856
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 dmax144.9
Rg (real space) rg_real50.95
Rg uncertainty (real space) rg_real_error0.95
I(0) (real space) i0_real5.5990e+08
I(0) uncertainty (real space) i0_real_error1.0040e+07
Rg (reciprocal space) rg_reciprocal50.72
I(0) (reciprocal space) i0_reciprocal559700000.0000
Solution quality estimate total_estimate0.8062
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary42.1
Skewness Skewness skewness0.204
Kurtosis Kurtosis kurtosis-1.013
Angular range angular_range— – 0.1550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha29330000.0000
Real-space data points n_real_points32
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.869; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.870; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd1v6na_
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
Domain ID domain_idd1v6nb_
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
Domain ID domain_idd1v6nc_
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
Domain ID domain_idd1v6nd_
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
Domain ID domain_idd1v6ne_
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
Domain ID domain_idd1v6nf_
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
Domain ID domain_idd1v6ng_
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
Domain ID domain_idd1v6nh_
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

CATH v4.4 (8 domains)

Domain ID domain_id1v6nA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily200
Domain ID domain_id1v6nB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily200
Domain ID domain_id1v6nC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily200
Domain ID domain_id1v6nD00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily200
Domain ID domain_id1v6nE00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily200
Domain ID domain_id1v6nF00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily200
Domain ID domain_id1v6nG00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily200
Domain ID domain_id1v6nH00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily200

8. Citations (2)

9. Files and Curves (10)