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2b6b

Cryo EM structure of Dengue complexed with CRD of DC-SIGN

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

CD209 antigen

Homo sapiens

UniProt Q96QQ4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 240 envelope glycoprotein × 180 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 4 envelope glycoprotein × 3 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 20 envelope glycoprotein × 15 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 24 envelope glycoprotein × 18 Consistent with protein count
5 Protein heterocomplex Heteromer Protein 4 envelope glycoprotein × 3 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
2b6b 2b6b 2b6b 2b6b 2b6b

5 assemblies

View Construct and Data Evidence
UniProt name CD209_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain D； PDBConstruct 22–175； UniProt 251–404

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_id2b6b
Deposition date deposition_date2005-09-30
Structure title titleCryo EM structure of Dengue complexed with CRD of DC-SIGN
Keywords keywordsCryo EM dengue CRD DC-SIGN, Icosahedral virus, Virus-Receptor COMPLEX; Virus/Receptor
Experimental Method methodELECTRON MICROSCOPY
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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.

2b6b__assembly_1__model_1

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

Download this curve (.dat)

2b6b__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 1010 1011 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

2b6b__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）0.00 Å
Rg (electron density)226.60 Å
Total Rg226.60 Å
Atom count0
Residues0
Excluded volume10605000 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2b6b__assembly_1__model_1 240-MERIC （240） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 2b6b__assembly_2__model_1 tetrameric （4） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
3 1 2b6b__assembly_3__model_1 eicosameric （20） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
4 1 2b6b__assembly_4__model_1 24-meric （24） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
5 1 2b6b__assembly_5__model_1 tetrameric （4） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (2)

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6. Fold Classification (SCOP + CATH) 7 domains

SCOP 2.08 (7 domains)

Domain ID domain_idd2b6ba1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.18 — E set domains
Family Family familyb.1.18.4 — Class II viral fusion proteins C-terminal domain
Domain ID domain_idd2b6ba2
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.10 — Viral glycoprotein, central and dimerisation domains
Superfamily Superfamily superfamilyf.10.1 — Viral glycoprotein, central and dimerisation domains
Family Family familyf.10.1.1 — Viral glycoprotein, central and dimerisation domains
Domain ID domain_idd2b6bb1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.18 — E set domains
Family Family familyb.1.18.4 — Class II viral fusion proteins C-terminal domain
Domain ID domain_idd2b6bb2
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.10 — Viral glycoprotein, central and dimerisation domains
Superfamily Superfamily superfamilyf.10.1 — Viral glycoprotein, central and dimerisation domains
Family Family familyf.10.1.1 — Viral glycoprotein, central and dimerisation domains
Domain ID domain_idd2b6bc1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.18 — E set domains
Family Family familyb.1.18.4 — Class II viral fusion proteins C-terminal domain
Domain ID domain_idd2b6bc2
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.10 — Viral glycoprotein, central and dimerisation domains
Superfamily Superfamily superfamilyf.10.1 — Viral glycoprotein, central and dimerisation domains
Family Family familyf.10.1.1 — Viral glycoprotein, central and dimerisation domains
Domain ID domain_idd2b6bd1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.169 — C-type lectin-like
Superfamily Superfamily superfamilyd.169.1 — C-type lectin-like
Family Family familyd.169.1.1 — C-type lectin domain
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7. Citations (1)