1ju5

Ternary complex of an Crk SH2 domain, Crk-derived phophopeptide, and Abl SH3 domain by NMR spectroscopy

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

Crk

Homo sapiens

UniProt P46108

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Crk × 1 (Q64010) Abl × 1 (P00519) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CRK_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–109; UniProt 12–120

Crk

Mus musculus

UniProt Q64010

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Crk × 1 (P46108) Abl × 1 (P00519) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CRK_MOUSE
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–12; UniProt 217–228

Abl

Homo sapiens

UniProt P00519

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Crk × 1 (P46108) Crk × 1 (Q64010) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ABL1_HUMAN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–61; UniProt 62–122

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_id1ju5
Deposition date deposition_date2001-08-23
Structure title titleTernary complex of an Crk SH2 domain, Crk-derived phophopeptide, and Abl SH3 domain by NMR spectroscopy
Keywords keywordsCrk, SH2, Abl, SH3, adaptor protein, phosphopeptide, PROTEIN BINDING-TRANSFERASE COMPLEX; PROTEIN BINDING/TRANSFERASE
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.

1ju5__assembly_1__model_1

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

Download this curve (.dat)

1ju5__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.

1ju5__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)20.34 Å
Rg (electron density)19.79 Å
Total Rg20.68 Å
Atom count2814
Residues181
Excluded volume25157 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1ju5__assembly_1__model_1 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) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1ju5a_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.93 — SH2-like
Superfamily Superfamily superfamilyd.93.1 — SH2 domain
Family Family familyd.93.1.1 — SH2 domain
Domain ID domain_idd1ju5c_
Class classb — All beta proteins
Fold Fold foldb.34 — SH3-like barrel
Superfamily Superfamily superfamilyb.34.2 — SH3-domain
Family Family familyb.34.2.1 — SH3-domain

CATH v4.4 (2 domains)

Domain ID domain_id1ju5A00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology505 — SHC Adaptor Protein
Homologous superfamily homologous superfamily10 — SH2 domain
Domain ID domain_id1ju5C00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily40 — SH3 Domains
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7. Citations (1)