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1zll

NMR Structure of Unphosphorylated Human Phospholamban Pentamer

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

Cardiac phospholamban

Homo sapiens

UniProt P26678

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
1plp

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers
1zll 2hyn

2 assemblies

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name PPLA_HUMAN
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_id1zll
Deposition date deposition_date2005-05-06
Structure title titleNMR Structure of Unphosphorylated Human Phospholamban Pentamer
Keywords keywordspentamer, leu/ile zipper, super coil, channel, MEMBRANE PROTEIN-SIGNALING PROTEIN COMPLEX; MEMBRANE PROTEIN/SIGNALING 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.

1zll__assembly_1__model_17

Assembly 1 · Model 17 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1zll__assembly_1__model_17 | I(q)

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

1zll__assembly_1__model_17 | 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）25.88 Å
Rg (electron density)24.58 Å
Total Rg25.67 Å
Atom count4485
Residues260
Excluded volume39487 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1zll__assembly_1__model_1 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 1zll__assembly_1__model_2 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 1zll__assembly_1__model_3 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 1zll__assembly_1__model_4 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 1zll__assembly_1__model_5 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 1zll__assembly_1__model_6 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 1zll__assembly_1__model_7 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 1zll__assembly_1__model_8 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 1zll__assembly_1__model_9 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 1zll__assembly_1__model_10 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 11 1zll__assembly_1__model_11 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 12 1zll__assembly_1__model_12 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 13 1zll__assembly_1__model_13 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 14 1zll__assembly_1__model_14 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 15 1zll__assembly_1__model_15 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 16 1zll__assembly_1__model_16 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 17 1zll__assembly_1__model_17 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 18 1zll__assembly_1__model_18 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 19 1zll__assembly_1__model_19 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
1 20 1zll__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_id1zllA00
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_id1zllB00
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_id1zllC00
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_id1zllD00
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_id1zllE00
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)