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1914

SIGNAL RECOGNITION PARTICLE ALU RNA BINDING HETERODIMER, SRP9/14

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

SIGNAL RECOGNITION PARTICLE 9/14 FUSION PROTEIN

Mus musculus

UniProt P16254

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 PHOSPHATE ION × 1 BETA-MERCAPTOETHANOL × 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1914

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name SR14_MOUSE
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 20–129； UniProt 1–110

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_id1914
Deposition date deposition_date1997-11-13
Structure title titleSIGNAL RECOGNITION PARTICLE ALU RNA BINDING HETERODIMER, SRP9/14
Keywords keywordsALU DOMAIN, RNA BINDING, SIGNAL RECOGNITION PARTICLE (SRP), TRANSLATION REGULATION; ALU DOMAIN
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.

1914__assembly_1__model_1

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

Download this curve (.dat)

1914__assembly_1__model_1 | I(q)

10-2 10-1 105 106 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1914__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）17.80 Å
Rg (electron density)16.48 Å
Total Rg17.66 Å
Atom count1392
Residues171
Excluded volume25032 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1914__assembly_1__model_1 monomeric （1） 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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6. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1914a1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.49 — Signal recognition particle alu RNA binding heterodimer, SRP9/14
Superfamily Superfamily superfamilyd.49.1 — Signal recognition particle alu RNA binding heterodimer, SRP9/14
Family Family familyd.49.1.1 — Signal recognition particle alu RNA binding heterodimer, SRP9/14
Domain ID domain_idd1914a2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.49 — Signal recognition particle alu RNA binding heterodimer, SRP9/14
Superfamily Superfamily superfamilyd.49.1 — Signal recognition particle alu RNA binding heterodimer, SRP9/14
Family Family familyd.49.1.1 — Signal recognition particle alu RNA binding heterodimer, SRP9/14

CATH v4.4 (1 domains)

Domain ID domain_id1914A00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology720 — Signal recognition particle alu RNA binding heterodimer, srp9/1
Homologous superfamily homologous superfamily10 — Signal recognition particle alu RNA binding heterodimer, srp9/1
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7. Citations (2)