1j2m

Solution structure of CPI-17(22-120)

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

17-kDa PKC-potentiated inhibitory protein of PP1

Sus scrofa

UniProt O18734

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name PP14A_PIG
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–99; UniProt 22–120

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_id1j2m
Deposition date deposition_date2003-01-07
Structure title titleSolution structure of CPI-17(22-120)
Keywords keywordshelix bundle, PROTEIN BINDING; PROTEIN BINDING
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.

1j2m__assembly_1__model_1

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

Download this curve (.dat)

1j2m__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.

1j2m__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)15.15 Å
Rg (electron density)13.70 Å
Total Rg15.00 Å
Atom count1629
Residues99
Excluded volume14254 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1j2m__assembly_1__model_1 monomeric (1) 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) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1j2ma_
Class classa — All alpha proteins
Fold Fold folda.165 — Myosin phosphatase inhibitor 17kDa protein, CPI-17
Superfamily Superfamily superfamilya.165.1 — Myosin phosphatase inhibitor 17kDa protein, CPI-17
Family Family familya.165.1.1 — Myosin phosphatase inhibitor 17kDa protein, CPI-17

CATH v4.4 (1 domains)

Domain ID domain_id1j2mA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily220 — CPI-17
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7. Citations (1)