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1et1

CRYSTAL STRUCTURE OF HUMAN PARATHYROID HORMONE 1-34 AT 0.9 A RESOLUTION

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

PARATHYROID HORMONE

Homo sapiens

UniProt P01270

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 SODIUM ION × 2 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1bwx 1fvy 1hph 1hpy 1hth 1zwa 1zwb 1zwd 1zwe 1zwf 1zwg 2l1x

12 assemblies

Homodimer
1et1

1 assemblies

Homotetramer

None

Other homooligomers
8t5f

1 assemblies

Heteromeric or nucleic-acid complex
3c4m 3c4m 7vvk 7vvl 7vvm 7vvn 7vvo 7y36 8flq 8ha0 8hao 9jr2

13 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name PTHY_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–34； UniProt 32–65 Author chain B； PDBConstruct 1–34； UniProt 32–65

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_id1et1
Deposition date deposition_date2000-04-12
Structure title titleCRYSTAL STRUCTURE OF HUMAN PARATHYROID HORMONE 1-34 AT 0.9 A RESOLUTION
Keywords keywordsHELICAL DIMER, HORMONE-GROWTH FACTOR COMPLEX; HORMONE/GROWTH FACTOR
Experimental Method methodX-RAY DIFFRACTION
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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.

1et1__assembly_1__model_1

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

Download this curve (.dat)

1et1__assembly_1__model_1 | I(q)

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

1et1__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）16.76 Å
Rg (electron density)16.45 Å
Total Rg17.02 Å
Atom count580
Residues68
Excluded volume10346 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1et1__assembly_1__model_1 dimeric （2） 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) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1et1a_
Class classj — Peptides
Fold Fold foldj.15 — Parathyroid hormone fragments (residues between 1 and 39)
Superfamily Superfamily superfamilyj.15.1 — Parathyroid hormone fragments (residues between 1 and 39)
Family Family familyj.15.1.1 — Parathyroid hormone fragments (residues between 1 and 39)
Domain ID domain_idd1et1b_
Class classj — Peptides
Fold Fold foldj.15 — Parathyroid hormone fragments (residues between 1 and 39)
Superfamily Superfamily superfamilyj.15.1 — Parathyroid hormone fragments (residues between 1 and 39)
Family Family familyj.15.1.1 — Parathyroid hormone fragments (residues between 1 and 39)
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7. Citations (1)