2l1l

NMR Solution Structure of the Phi0 PKI NES Peptide in Complex with CRM1-RanGTP

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

cAMP-dependent protein kinase inhibitor alpha

Homo sapiens

UniProt P61925

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 Exportin-1 × 1 (O14980) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name IPKA_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–26; UniProt 30–54

Exportin-1

Homo sapiens

UniProt O14980

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 cAMP-dependent protein kinase inhibitor alpha × 1 (P61925) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name XPO1_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–127; UniProt 504–630

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_id2l1l
Deposition date deposition_date2010-07-29
Structure title titleNMR Solution Structure of the Phi0 PKI NES Peptide in Complex with CRM1-RanGTP
Keywords keywordsNuclear Export, PKI NES, CRM1, RanGTP, NUCLEAR PROTEIN; NUCLEAR 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.

2l1l__assembly_1__model_1

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

Download this curve (.dat)

2l1l__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.

2l1l__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)17.81 Å
Rg (electron density)16.18 Å
Total Rg17.43 Å
Atom count2475
Residues154
Excluded volume21996 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2l1l__assembly_1__model_1 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 2l1l__assembly_1__model_2 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 2l1l__assembly_1__model_3 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 2l1l__assembly_1__model_4 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 2l1l__assembly_1__model_5 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 2l1l__assembly_1__model_6 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 2l1l__assembly_1__model_7 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 2l1l__assembly_1__model_8 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 2l1l__assembly_1__model_9 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 2l1l__assembly_1__model_10 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 (2)

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6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id2l1lB00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1440 — de novo design (two linked rop proteins)
Homologous superfamily homologous superfamily250 —
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7. Citations (2)