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3iyp

The Interaction of Decay-accelerating Factor with Echovirus 7

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

Capsid protein

OrganismNot specified

UniProt Q9QP24

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 300 Polyprotein × 60 （Q6W9E5） Polyprotein × 60 （Q6W9E5） Polyprotein × 60 （Q91QV1） Complement decay-accelerating factor × 60 （P08174） LAURIC ACID × 60 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 5 Polyprotein × 1 （Q6W9E5） Polyprotein × 1 （Q6W9E5） Polyprotein × 1 （Q91QV1） Complement decay-accelerating factor × 1 （P08174） LAURIC ACID × 1 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 25 Polyprotein × 5 （Q6W9E5） Polyprotein × 5 （Q6W9E5） Polyprotein × 5 （Q91QV1） Complement decay-accelerating factor × 5 （P08174） LAURIC ACID × 5 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 30 Polyprotein × 6 （Q6W9E5） Polyprotein × 6 （Q6W9E5） Polyprotein × 6 （Q91QV1） Complement decay-accelerating factor × 6 （P08174） LAURIC ACID × 6 Consistent with protein count
5 Protein heterocomplex Heteromer Protein 5 Polyprotein × 1 （Q6W9E5） Polyprotein × 1 （Q6W9E5） Polyprotein × 1 （Q91QV1） Complement decay-accelerating factor × 1 （P08174） LAURIC ACID × 1 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
3iyp 3iyp 3iyp 3iyp 3iyp

5 assemblies

View Construct and Data Evidence
UniProt name Q9QP24_9ENTO
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–292； UniProt 1–292

Polyprotein

OrganismNot specified

UniProt Q6W9E5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 300 Capsid protein × 60 （Q9QP24） Polyprotein × 60 （Q91QV1） Complement decay-accelerating factor × 60 （P08174） LAURIC ACID × 60 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 5 Capsid protein × 1 （Q9QP24） Polyprotein × 1 （Q91QV1） Complement decay-accelerating factor × 1 （P08174） LAURIC ACID × 1 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 25 Capsid protein × 5 （Q9QP24） Polyprotein × 5 （Q91QV1） Complement decay-accelerating factor × 5 （P08174） LAURIC ACID × 5 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 30 Capsid protein × 6 （Q9QP24） Polyprotein × 6 （Q91QV1） Complement decay-accelerating factor × 6 （P08174） LAURIC ACID × 6 Consistent with protein count
5 Protein heterocomplex Heteromer Protein 5 Capsid protein × 1 （Q9QP24） Polyprotein × 1 （Q91QV1） Complement decay-accelerating factor × 1 （P08174） LAURIC ACID × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer
2x5i 2x5i

2 assemblies

Other homooligomers
2x5i 2x5i 2x5i

3 assemblies

Heteromeric or nucleic-acid complex
3iyp 3iyp 3iyp 3iyp 3iyp

5 assemblies

View Construct and Data Evidence
UniProt name Q6W9E5_9ENTO
Isoform —
PDB entities 2, 3
Chains and sequence ranges Author chain B； PDBConstruct 1–238； UniProt 331–568 Author chain C； PDBConstruct 1–260； UniProt 71–330

Polyprotein

OrganismNot specified

UniProt Q91QV1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 300 Capsid protein × 60 （Q9QP24） Polyprotein × 60 （Q6W9E5） Polyprotein × 60 （Q6W9E5） Complement decay-accelerating factor × 60 （P08174） LAURIC ACID × 60 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 5 Capsid protein × 1 （Q9QP24） Polyprotein × 1 （Q6W9E5） Polyprotein × 1 （Q6W9E5） Complement decay-accelerating factor × 1 （P08174） LAURIC ACID × 1 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 25 Capsid protein × 5 （Q9QP24） Polyprotein × 5 （Q6W9E5） Polyprotein × 5 （Q6W9E5） Complement decay-accelerating factor × 5 （P08174） LAURIC ACID × 5 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 30 Capsid protein × 6 （Q9QP24） Polyprotein × 6 （Q6W9E5） Polyprotein × 6 （Q6W9E5） Complement decay-accelerating factor × 6 （P08174） LAURIC ACID × 6 Consistent with protein count
5 Protein heterocomplex Heteromer Protein 5 Capsid protein × 1 （Q9QP24） Polyprotein × 1 （Q6W9E5） Polyprotein × 1 （Q6W9E5） Complement decay-accelerating factor × 1 （P08174） LAURIC ACID × 1 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
3iyp 3iyp 3iyp 3iyp 3iyp

5 assemblies

View Construct and Data Evidence
UniProt name Q91QV1_9ENTO
Isoform —
PDB entities 4
Chains and sequence ranges Author chain D； PDBConstruct 1–70； UniProt 1–70

Complement decay-accelerating factor

OrganismNot specified

UniProt P08174

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 300 Capsid protein × 60 （Q9QP24） Polyprotein × 60 （Q6W9E5） Polyprotein × 60 （Q6W9E5） Polyprotein × 60 （Q91QV1） LAURIC ACID × 60 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 5 Capsid protein × 1 （Q9QP24） Polyprotein × 1 （Q6W9E5） Polyprotein × 1 （Q6W9E5） Polyprotein × 1 （Q91QV1） LAURIC ACID × 1 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 25 Capsid protein × 5 （Q9QP24） Polyprotein × 5 （Q6W9E5） Polyprotein × 5 （Q6W9E5） Polyprotein × 5 （Q91QV1） LAURIC ACID × 5 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 30 Capsid protein × 6 （Q9QP24） Polyprotein × 6 （Q6W9E5） Polyprotein × 6 （Q6W9E5） Polyprotein × 6 （Q91QV1） LAURIC ACID × 6 Consistent with protein count
5 Protein heterocomplex Heteromer Protein 5 Capsid protein × 1 （Q9QP24） Polyprotein × 1 （Q6W9E5） Polyprotein × 1 （Q6W9E5） Polyprotein × 1 （Q91QV1） LAURIC ACID × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1h03 1h03 1h04 1h2p 1h2q 1nwv 1uot 2qzd 2qzf 2qzh 3j24 3j24

12 assemblies

Homodimer
1ojv 1ojw 1ojy 1ojy 1ok1 1ok2 1ok3 1ok9

8 assemblies

Homotetramer

None

Other homooligomers
3j24 3j24 3j24

3 assemblies

Heteromeric or nucleic-acid complex
1m11 1m11 1m11 1m11 1m11 1upn 1upn 1upn 1upn 1upn 2c8i 2c8i

57 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name DAF_HUMAN
Isoform —
PDB entities 5
Chains and sequence ranges Author chain F； PDBConstruct 1–381； UniProt 1–381

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_id3iyp
Deposition date deposition_date2010-04-07
Structure title titleThe Interaction of Decay-accelerating Factor with Echovirus 7
Keywords keywordsVIRUS, RECEPTOR, COMPLEX, ECHOVIRUS, DAF, icosahedral virus; VIRUS
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.

3iyp__assembly_1__model_1

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

Download this curve (.dat)

3iyp__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.

3iyp__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)139.50 Å
Total Rg139.50 Å
Atom count509700
Residues64800
Excluded volume9018100 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3iyp__assembly_1__model_1 300-meric （300） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 3iyp__assembly_2__model_1 pentameric （5） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
3 1 3iyp__assembly_3__model_1 25-meric （25） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
4 1 3iyp__assembly_4__model_1 30-meric （30） Excluded — —
Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
5 1 3iyp__assembly_5__model_1 pentameric （5） 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 (6)

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7. Citations (1)