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2h39

Crystal Structure of an ADP-Glucose Phosphorylase from Arabidopsis thaliana with bound ADP-Glucose

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

Probable galactose-1-phosphate uridyl transferase

Arabidopsis thaliana

UniProt Q9FK51

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 ZINC ION × 4 CHLORIDE ION × 2 ADENOSINE-5'-DIPHOSPHATE-GLUCOSE × 2 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
1z84 1zwj 2h39 2q4h 2q4l

5 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name GALT_ARATH
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–351； UniProt 1–351 Author chain B； PDBConstruct 1–351； UniProt 1–351

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_id2h39
Deposition date deposition_date2006-05-22
Structure title titleCrystal Structure of an ADP-Glucose Phosphorylase from Arabidopsis thaliana with bound ADP-Glucose
Keywords keywords;At5g18200, ADP-GLUCOSE, GALT-LIKE, STRUCTURAL GENOMICS FUNCTIONAL FOLLOW-UP STUDY, PROTEIN STRUCTURE INITIATIVE, PSI, CENTER FOR EUKARYOTIC STRUCTURAL GENOMICS, CESG, 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.

2h39__assembly_1__model_1

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

Download this curve (.dat)

2h39__assembly_1__model_1 | I(q)

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

2h39__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）25.83 Å
Rg (electron density)24.78 Å
Total Rg25.64 Å
Atom count4986
Residues621
Excluded volume88772 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2h39__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 (5)

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6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd2h39a1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.13 — HIT-like
Superfamily Superfamily superfamilyd.13.1 — HIT-like
Family Family familyd.13.1.2 — Hexose-1-phosphate uridylyltransferase
Domain ID domain_idd2h39a2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.13 — HIT-like
Superfamily Superfamily superfamilyd.13.1 — HIT-like
Family Family familyd.13.1.2 — Hexose-1-phosphate uridylyltransferase
Domain ID domain_idd2h39b1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.13 — HIT-like
Superfamily Superfamily superfamilyd.13.1 — HIT-like
Family Family familyd.13.1.2 — Hexose-1-phosphate uridylyltransferase
Domain ID domain_idd2h39b2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.13 — HIT-like
Superfamily Superfamily superfamilyd.13.1 — HIT-like
Family Family familyd.13.1.2 — Hexose-1-phosphate uridylyltransferase

CATH v4.4 (4 domains)

Domain ID domain_id2h39A01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology428 — HIT family, subunit A
Homologous superfamily homologous superfamily10 — HIT-like
Domain ID domain_id2h39A02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology428 — HIT family, subunit A
Homologous superfamily homologous superfamily10 — HIT-like
Domain ID domain_id2h39B01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology428 — HIT family, subunit A
Homologous superfamily homologous superfamily10 — HIT-like
Domain ID domain_id2h39B02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology428 — HIT family, subunit A
Homologous superfamily homologous superfamily10 — HIT-like
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7. Citations (2)