6j62

Crystal structure of mISG15/NS1B complex

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

Ubiquitin-like protein ISG15

Mus musculus

UniProt Q64339

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 Non-structural protein 1 × 1 (P03502) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ISG15_MOUSE
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–153; UniProt 1–153

Non-structural protein 1

Influenza B virus (strain B/Lee/1940)

UniProt P03502

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 Ubiquitin-like protein ISG15 × 1 (Q64339) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name NS1_INBLE
Isoform —
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–103; UniProt 1–103

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_id6j62
Deposition date deposition_date2019-01-12
Structure title titleCrystal structure of mISG15/NS1B complex
Keywords keywordsComplex, Antiviral, ANTIVIRAL PROTEIN; ANTIVIRAL PROTEIN
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.

6j62__assembly_1__model_1

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

Download this curve (.dat)

6j62__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.

6j62__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)23.14 Å
Rg (electron density)22.11 Å
Total Rg22.83 Å
Atom count1925
Residues242
Excluded volume34444 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6j62__assembly_1__model_1 dimeric (2) 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 (2)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd6j62a1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.0 — automated matches
Domain ID domain_idd6j62a2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.0 — automated matches
Domain ID domain_idd6j62c_
Class classa — All alpha proteins
Fold Fold folda.16 — S15/NS1 RNA-binding domain
Superfamily Superfamily superfamilya.16.1 — S15/NS1 RNA-binding domain
Family Family familya.16.1.1 — N-terminal, RNA-binding domain of nonstructural protein NS1

CATH v4.4 (1 domains)

Domain ID domain_id6j62C00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily10 — S15/NS1, RNA-binding
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7. Citations (1)