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1niv

MANNOSE-SPECIFIC AGGLUTININ (LECTIN) FROM SNOWDROP (GALANTHUS NIVALIS) BULBS IN COMPLEX WITH MANNOSE-ALPHA 1,3-METHYL-D-MANNOSE

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

AGGLUTININ

OrganismNot specified

UniProt P30617

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Homooligomer Protein 4 其他Polymer 6 alpha-D-mannopyranose-(1-3)-methyl alpha-D-mannopyranoside × 6 methyl alpha-D-mannopyranoside × 6 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer
1msa

1 assemblies

Other homooligomers

None

Heteromeric or nucleic-acid complex
1jpc 1niv

2 assemblies

View Construct and Data Evidence
UniProt name LEC_GALNI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–109； UniProt 24–132 Author chain C； PDBConstruct 1–109； UniProt 24–132

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id1niv
Deposition date deposition_date1996-03-15
Structure title titleMANNOSE-SPECIFIC AGGLUTININ (LECTIN) FROM SNOWDROP (GALANTHUS NIVALIS) BULBS IN COMPLEX WITH MANNOSE-ALPHA 1,3-METHYL-D-MANNOSE
Keywords keywordsLECTIN, MANNOSE-BINDING; LECTIN
Experimental Method methodX-RAY DIFFRACTION
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

1niv__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1niv__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1niv__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）25.03 Å
Rg (electron density)23.78 Å
Total Rg24.68 Å
Atom count3594
Residues432
Excluded volume63442 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1niv__assembly_1__model_1 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (3)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1niva_
Class classb — All beta proteins
Fold Fold foldb.78 — beta-Prism II
Superfamily Superfamily superfamilyb.78.1 — alpha-D-mannose-specific plant lectins
Family Family familyb.78.1.1 — alpha-D-mannose-specific plant lectins
Domain ID domain_idd1nivc_
Class classb — All beta proteins
Fold Fold foldb.78 — beta-Prism II
Superfamily Superfamily superfamilyb.78.1 — alpha-D-mannose-specific plant lectins
Family Family familyb.78.1.1 — alpha-D-mannose-specific plant lectins

CATH v4.4 (2 domains)

Domain ID domain_id1nivA00
Class class2 — Mainly Beta
Architecture architecture90 — Orthogonal Prism
Topology topology10 — Agglutinin, subunit A
Homologous superfamily homologous superfamily10 — Bulb-type lectin domain
Domain ID domain_id1nivC00
Class class2 — Mainly Beta
Architecture architecture90 — Orthogonal Prism
Topology topology10 — Agglutinin, subunit A
Homologous superfamily homologous superfamily10 — Bulb-type lectin domain
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7. Citations (2)