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1rso

Hetero-tetrameric L27 (Lin-2, Lin-7) domain complexes as organization platforms of supra-molecular assemblies

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

Presynaptic protein SAP97

Rattus norvegicus

UniProt Q62696

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 Peripheral plasma membrane protein CASK × 2 （Q62915） Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1zok 2awu 2awu 2aww 2awx 2awx

6 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1rso 2aww 2g2l 2g2l 2i0i 2i0i 2i0i 2i0l 2i0l 3uat

10 assemblies

View Construct and Data Evidence
UniProt name DLG1_RAT
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–60； UniProt 4–63 Author chain C； PDBConstruct 1–60； UniProt 4–63

Peripheral plasma membrane protein CASK

Rattus norvegicus

UniProt Q62915

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 Presynaptic protein SAP97 × 2 （Q62696） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1rso 6lnm 6lnm 6lnm

4 assemblies

View Construct and Data Evidence
UniProt name CSKP_RAT
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–56； UniProt 339–394 Author chain D； PDBConstruct 1–56； UniProt 339–394

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_id1rso
Deposition date deposition_date2003-12-09
Structure title titleHetero-tetrameric L27 (Lin-2, Lin-7) domain complexes as organization platforms of supra-molecular assemblies
Keywords keywordsL27 domain, scaffold protein, protein assembly, cell polarity, NEUROPEPTIDE-MEMBRANE PROTEIN COMPLEX; NEUROPEPTIDE/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.

1rso__assembly_1__model_12

Assembly 1 · Model 12 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1rso__assembly_1__model_12 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1rso__assembly_1__model_12 | 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）23.54 Å
Rg (electron density)22.80 Å
Total Rg23.41 Å
Atom count3802
Residues232
Excluded volume33712 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1rso__assembly_1__model_1 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 1rso__assembly_1__model_2 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 1rso__assembly_1__model_3 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 1rso__assembly_1__model_4 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 1rso__assembly_1__model_5 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 1rso__assembly_1__model_6 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 1rso__assembly_1__model_7 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 1rso__assembly_1__model_8 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 1rso__assembly_1__model_9 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 1rso__assembly_1__model_10 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 11 1rso__assembly_1__model_11 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 12 1rso__assembly_1__model_12 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 13 1rso__assembly_1__model_13 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 14 1rso__assembly_1__model_14 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 15 1rso__assembly_1__model_15 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 16 1rso__assembly_1__model_16 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 17 1rso__assembly_1__model_17 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 18 1rso__assembly_1__model_18 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 19 1rso__assembly_1__model_19 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 20 1rso__assembly_1__model_20 tetrameric （4） 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) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1rsoa_
Class classa — All alpha proteins
Fold Fold folda.194 — L27 domain
Superfamily Superfamily superfamilya.194.1 — L27 domain
Family Family familya.194.1.1 — L27 domain
Domain ID domain_idd1rsob_
Class classa — All alpha proteins
Fold Fold folda.194 — L27 domain
Superfamily Superfamily superfamilya.194.1 — L27 domain
Family Family familya.194.1.1 — L27 domain
Domain ID domain_idd1rsoc_
Class classa — All alpha proteins
Fold Fold folda.194 — L27 domain
Superfamily Superfamily superfamilya.194.1 — L27 domain
Family Family familya.194.1.1 — L27 domain
Domain ID domain_idd1rsod_
Class classa — All alpha proteins
Fold Fold folda.194 — L27 domain
Superfamily Superfamily superfamilya.194.1 — L27 domain
Family Family familya.194.1.1 — L27 domain

CATH v4.4 (4 domains)

Domain ID domain_id1rsoA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily470 — Helix hairpin bin
Domain ID domain_id1rsoB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily650 — L27 domain
Domain ID domain_id1rsoC01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily470 — Helix hairpin bin
Domain ID domain_id1rsoD00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily650 — L27 domain
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7. Citations (1)