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9r0s

human FAM118B pentameric filament

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

Protein FAM118B

Homo sapiens

UniProt Q9BPY3

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 5 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
9r3e

1 assemblies

Homotetramer

None

Other homooligomers
9r0p 9r0s

2 assemblies

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name F118B_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 21–371； UniProt 1–351 Author chain B； PDBConstruct 21–371； UniProt 1–351 Author chain C； PDBConstruct 21–371； UniProt 1–351 Author chain D； PDBConstruct 21–371； UniProt 1–351 Author chain E； PDBConstruct 21–371； UniProt 1–351

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_id9r0s
Deposition date deposition_date2025-04-24
Structure title titlehuman FAM118B pentameric filament
Keywords keywordsfilament, enzyme, NAD, nucleus, innate immunity, sirtuin, IMMUNE SYSTEM; IMMUNE SYSTEM
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.

9r0s__assembly_1__model_1

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

Download this curve (.dat)

9r0s__assembly_1__model_1 | I(q)

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

9r0s__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）69.68 Å
Rg (electron density)71.13 Å
Total Rg70.56 Å
Atom count24202
Residues1495
Excluded volume215700 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9r0s__assembly_1__model_1 pentameric （5） 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 (1)

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7. Citations (1)