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1nmj

The Solution Structure of Rat Ab-(1-28) and its Interaction with Zinc: Insights into the Scarity of Amyloid Deposition in Aged Rat Brain

Method: SOLUTION NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

;amyloid beta-peptide from Alzheimer's disease amyloid A4 protein homolog ;

Rattus norvegicus

UniProt P08592

State in the Current Structure

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

Other States of the Same Protein in the Database

Monomer
1nmj

1 assemblies

Homodimer
2li9

1 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1oqn 1oqn 1oqn

3 assemblies

View Construct and Data Evidence
UniProt name A4_RAT
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–28； UniProt 672–699

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_id1nmj
Deposition date deposition_date2003-01-10
Structure title titleThe Solution Structure of Rat Ab-(1-28) and its Interaction with Zinc: Insights into the Scarity of Amyloid Deposition in Aged Rat Brain
Keywords keywordsGlycoprotein, Amyloid, membrane protein; MEMBRANE PROTEIN
Experimental Method methodSOLUTION NMR
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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.

1nmj__assembly_1__model_1

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

Download this curve (.dat)

1nmj__assembly_1__model_1 | I(q)

10-2 10-1 104 105 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1nmj__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）12.67 Å
Rg (electron density)11.59 Å
Total Rg12.69 Å
Atom count427
Residues28
Excluded volume3870 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1nmj__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 (1)

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6. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1nmja_
Class classj — Peptides
Fold Fold foldj.42 — Amyloid peptides
Superfamily Superfamily superfamilyj.42.1 — Amyloid peptides
Family Family familyj.42.1.1 — Amyloid peptides
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7. Citations (1)