5t0x

Solution NMR-derived structure of calmodulin bound with ER alpha peptides

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

Calmodulin

Xenopus laevis

UniProt P62155

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Estrogen receptor peptide × 2 (P03372) CALCIUM ION × 4 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CALM_XENLA
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–148; UniProt 2–149

Estrogen receptor peptide

Homo sapiens

UniProt P03372

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Calmodulin × 1 (P62155) CALCIUM ION × 4 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ESR1_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–19; UniProt 287–305 Author chain C; PDBConstruct 1–19; UniProt 287–305

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_id5t0x
Deposition date deposition_date2016-08-16
Structure title titleSolution NMR-derived structure of calmodulin bound with ER alpha peptides
Keywords keywordscalmodulin, estrogen receptor, complex, CALCIUM-BINDING PROTEIN-HORMONE RECEPTOR complex; CALCIUM-BINDING PROTEIN/HORMONE RECEPTOR
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.

5t0x__assembly_1__model_4

Assembly 1 · Model 4 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

5t0x__assembly_1__model_4 | I(q)

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

5t0x__assembly_1__model_4 | 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)20.55 Å
Rg (electron density)19.91 Å
Total Rg20.77 Å
Atom count2914
Residues186
Excluded volume26167 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 5t0x__assembly_1__model_1 trimeric (3) Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 5t0x__assembly_1__model_2 trimeric (3) Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 5t0x__assembly_1__model_3 trimeric (3) Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 5t0x__assembly_1__model_4 trimeric (3) Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 5t0x__assembly_1__model_5 trimeric (3) Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 5t0x__assembly_1__model_6 trimeric (3) Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 5t0x__assembly_1__model_7 trimeric (3) Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 5t0x__assembly_1__model_8 trimeric (3) Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 5t0x__assembly_1__model_9 trimeric (3) Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 5t0x__assembly_1__model_10 trimeric (3) 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 (3)

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6. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5t0xa_
Class classa — All alpha proteins
Fold Fold folda.39 — EF Hand-like
Superfamily Superfamily superfamilya.39.1 — EF-hand
Family Family familya.39.1.5 — Calmodulin-like
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7. Citations (1)