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2m3b

Serine 16 phosphorylated phospholamban pentamer, Hybrid solution and solid-state NMR structural ensemble

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Cardiac phospholamban

Oryctolagus cuniculus

UniProt P61015

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
1n7l 2lpf

2 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers
2m3b

1 assemblies

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name PPLA_RABIT
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–52； UniProt 1–52 Author chain B； PDBConstruct 1–52； UniProt 1–52 Author chain C； PDBConstruct 1–52； UniProt 1–52 Author chain D； PDBConstruct 1–52； UniProt 1–52 Author chain E； PDBConstruct 1–52； UniProt 1–52

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_id2m3b
Deposition date deposition_date2013-01-15
Structure title titleSerine 16 phosphorylated phospholamban pentamer, Hybrid solution and solid-state NMR structural ensemble
Keywords keywordsphospholamban, pln, plb, MEMBRANE PROTEIN; MEMBRANE PROTEIN
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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.

2m3b__assembly_1__model_18

Assembly 1 · Model 18 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2m3b__assembly_1__model_18 | I(q)

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

2m3b__assembly_1__model_18 | 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）25.22 Å
Rg (electron density)24.18 Å
Total Rg25.37 Å
Atom count4470
Residues255
Excluded volume39526 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2m3b__assembly_1__model_1 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 2m3b__assembly_1__model_2 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 2m3b__assembly_1__model_3 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 2m3b__assembly_1__model_4 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 2m3b__assembly_1__model_5 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 2m3b__assembly_1__model_6 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 2m3b__assembly_1__model_7 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 2m3b__assembly_1__model_8 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 2m3b__assembly_1__model_9 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 2m3b__assembly_1__model_10 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 11 2m3b__assembly_1__model_11 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 12 2m3b__assembly_1__model_12 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 13 2m3b__assembly_1__model_13 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 14 2m3b__assembly_1__model_14 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 15 2m3b__assembly_1__model_15 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 16 2m3b__assembly_1__model_16 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 17 2m3b__assembly_1__model_17 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 18 2m3b__assembly_1__model_18 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 19 2m3b__assembly_1__model_19 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 20 2m3b__assembly_1__model_20 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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6. Fold Classification (SCOP + CATH) 5 domains

CATH v4.4 (5 domains)

Domain ID domain_id2m3bA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily290 — Phospholamban
Domain ID domain_id2m3bB00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily290 — Phospholamban
Domain ID domain_id2m3bC00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily290 — Phospholamban
Domain ID domain_id2m3bD00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily290 — Phospholamban
Domain ID domain_id2m3bE00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily290 — Phospholamban
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7. Citations (1)