8kc9

Human collagen prolyl processing enzyme complex, P3H1/CRTAP/PPIB heterotrimer, bound to cyclosporin A

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Prolyl 3-hydroxylase 1

Homo sapiens

UniProt Q32P28

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 Cartilage-associated protein × 1 (O75718) Peptidyl-prolyl cis-trans isomerase B × 1 (P23284) DSN-MLE-MLE-MVA-BMT-ABA-SAR-MLE-VAL-MLE-ALA × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 FE (III) ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name P3H1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–736; UniProt 1–736

Cartilage-associated protein

Homo sapiens

UniProt O75718

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 Prolyl 3-hydroxylase 1 × 1 (Q32P28) Peptidyl-prolyl cis-trans isomerase B × 1 (P23284) DSN-MLE-MLE-MVA-BMT-ABA-SAR-MLE-VAL-MLE-ALA × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 FE (III) ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CRTAP_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–401; UniProt 1–401

Peptidyl-prolyl cis-trans isomerase B

Homo sapiens

UniProt P23284

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 Prolyl 3-hydroxylase 1 × 1 (Q32P28) Cartilage-associated protein × 1 (O75718) DSN-MLE-MLE-MVA-BMT-ABA-SAR-MLE-VAL-MLE-ALA × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 FE (III) ION × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name PPIB_HUMAN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–216; UniProt 1–216

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_id8kc9
Deposition date deposition_date2023-08-06
Last revision last_revision2024-09-18
Structure title titleHuman collagen prolyl processing enzyme complex, P3H1/CRTAP/PPIB heterotrimer, bound to cyclosporin A
Keywords keywordscomplex, hydroxylase, collagen, ER protein, CYTOSOLIC PROTEIN; CYTOSOLIC PROTEIN
Experimental Method methodELECTRON MICROSCOPY
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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.

8kc9__assembly_1__model_1

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

Download this curve (.dat)

8kc9__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

8kc9__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)37.19 Å
Rg (electron density)36.59 Å
Total Rg36.97 Å
Atom count9714
Residues1188
Excluded volume172480 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8kc9__assembly_1__model_1 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 (6)

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7. Citations (1)