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8tdv

ssRNA bound SAMHD1 T closed

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

Deoxynucleoside triphosphate triphosphohydrolase SAMHD1

Homo sapiens

UniProt Q9Y3Z3

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–RNA Homooligomer Protein 4 RNA 2 ;RNA (5'-R(P*CP*CP*GP*GP*CP*C)-3') ; × 1 ;RNA (5'-R(P*CP*CP*GP*AP*CP*CP*C)-3') ; × 1 FE (III) ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
2e8o

1 assemblies

Homodimer
3u1n 3u1n 4q7h 4q7h 4rxo 4rxo 4zwe 4zwe 4zwe 4zwe 4zwg 4zwg

16 assemblies; showing the first 12

Homotetramer
4bzb 4bzc 4mz7 4qfx 4qfy 4qfz 4qg0 4qg1 4qg2 4qg4 4rxp 4rxq

75 assemblies; showing the first 12

Other homooligomers

None

Heteromeric or nucleic-acid complex
4cc9 6u6x 6u6x 6u6y 6u6y 6u6z 6u6z 8d94 8d94 8d9j 8d9j 8tdv

14 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name SAMH1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–626； UniProt 1–626 Author chain B； PDBConstruct 1–626； UniProt 1–626 Author chain E； PDBConstruct 1–626； UniProt 1–626 Author chain F； PDBConstruct 1–626； UniProt 1–626

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_id8tdv
Deposition date deposition_date2023-07-05
Last revision last_revision2023-12-20
Structure title titlessRNA bound SAMHD1 T closed
Keywords keywordsDeoxynucleoside triphosphate triphosphohydrolase, HYDROLASE; HYDROLASE
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.

8tdv__assembly_1__model_1

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

Download this curve (.dat)

8tdv__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.

8tdv__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）39.71 Å
Rg (electron density)38.91 Å
Total Rg39.19 Å
Atom count10957
Residues1753
Excluded volume185010 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8tdv__assembly_1__model_1 hexameric （6） 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 (4)

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7. Citations (1)