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6lx2

Potato D-enzyme complexed with CA26

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

4-alpha-glucanotransferase, chloroplastic/amyloplastic

Solanum tuberosum

UniProt Q06801

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Homooligomer Protein 2 其他Polymer 2 ;4-deoxy-alpha-D-glucopyranose-(1-4)-4-deoxy-alpha-D-glucopyranose-(1-4)-4-deoxy-alpha-D-glucopyranose-(1-4)-4-deoxy-alpha-D-glucopyranose-(1-4)-4-deoxy-alpha-D-glucopyranose-(1-4)-4-deoxy-alpha-D-glucopyranose-(1-4)-4-deoxy-alpha-D-glucopyranose-(1-4)-4-deoxy-alpha-D-glucopyranose-(1-4)-4-deoxy-alpha-D-glucopyranose-(1-4)-4-deoxy-alpha-D-glucopyranose-(1-4)-4-deoxy-alpha-D-glucopyranose ; × 2 CALCIUM ION × 2 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1x1n

1 assemblies

Homodimer
1x1n 7cov

2 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
6lx1 6lx2

2 assemblies

View Construct and Data Evidence
UniProt name DPEP_SOLTU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–524； UniProt 53–576

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_id6lx2
Deposition date deposition_date2020-02-10
Structure title titlePotato D-enzyme complexed with CA26
Keywords keywordsD-enzyme, disproportionating enzyme, potato, cycloamylose, Solanum tuberosum, PLANT PROTEIN, TRANSFERASE; TRANSFERASE
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.

6lx2__assembly_1__model_1

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

Download this curve (.dat)

6lx2__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.

6lx2__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）35.91 Å
Rg (electron density)35.88 Å
Total Rg36.26 Å
Atom count8610
Residues1046
Excluded volume153060 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6lx2__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 (4)

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6. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd6lx2a_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.8 — (Trans)glycosidases
Family Family familyc.1.8.1 — Amylase, catalytic domain
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7. Citations (1)