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2pp1

Crystal structure of L-talarate/galactarate dehydratase from Salmonella typhimurium LT2 liganded with Mg and L-lyxarohydroxamate

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

L-talarate/galactarate dehydratase

Salmonella typhimurium

UniProt Q8ZL58

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 MAGNESIUM ION × 2 (2R,3S,4R)-2,3,4-TRIHYDROXY-5-(HYDROXYAMINO)-5-OXOPENTANOIC ACID × 2 water × 2 Consistent with protein count
2 Protein homooligomer Homooligomer Protein 2 MAGNESIUM ION × 2 (2R,3S,4R)-2,3,4-TRIHYDROXY-5-(HYDROXYAMINO)-5-OXOPENTANOIC ACID × 2 water × 2 Consistent with protein count
3 Protein homooligomer Homooligomer Protein 2 (2R,3S,4R)-2,3,4-TRIHYDROXY-5-(HYDROXYAMINO)-5-OXOPENTANOIC ACID × 2 water × 2 Consistent with protein count
4 Protein homooligomer Homooligomer Protein 2 (2R,3S,4R)-2,3,4-TRIHYDROXY-5-(HYDROXYAMINO)-5-OXOPENTANOIC ACID × 2 water × 2 Consistent with protein count
5 Protein homooligomer Homooligomer Protein 6 MAGNESIUM ION × 6 (2R,3S,4R)-2,3,4-TRIHYDROXY-5-(HYDROXYAMINO)-5-OXOPENTANOIC ACID × 6 water × 6 Consistent with protein count
6 Protein homooligomer Homooligomer Protein 8 MAGNESIUM ION × 8 (2R,3S,4R)-2,3,4-TRIHYDROXY-5-(HYDROXYAMINO)-5-OXOPENTANOIC ACID × 8 water × 8 Consistent with protein count
7 Protein homooligomer Homooligomer Protein 8 (2R,3S,4R)-2,3,4-TRIHYDROXY-5-(HYDROXYAMINO)-5-OXOPENTANOIC ACID × 8 water × 8 Consistent with protein count
8 Protein homooligomer Homooligomer Protein 8 (2R,3S,4R)-2,3,4-TRIHYDROXY-5-(HYDROXYAMINO)-5-OXOPENTANOIC ACID × 8 water × 8 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
2pp0 2pp0 2pp1 2pp1 2pp1 2pp1 2pp3 2pp3

8 assemblies

Homotetramer

None

Other homooligomers
2pp0 2pp0 2pp0 2pp0 2pp1 2pp1 2pp1 2pp1 2pp3 2pp3 2pp3 2pp3

12 assemblies

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name Q8ZL58_SALTY
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–398； UniProt 1–398 Author chain B； PDBConstruct 1–398； UniProt 1–398 Author chain C； PDBConstruct 1–398； UniProt 1–398 Author chain D； PDBConstruct 1–398； UniProt 1–398 Author chain E； PDBConstruct 1–398； UniProt 1–398 Author chain F； PDBConstruct 1–398； UniProt 1–398

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_id2pp1
Deposition date deposition_date2007-04-27
Structure title titleCrystal structure of L-talarate/galactarate dehydratase from Salmonella typhimurium LT2 liganded with Mg and L-lyxarohydroxamate
Keywords keywordsEnolase superfamily, L-talarate/Galactarate Dehydratase, LYASE; LYASE
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.

2pp1__assembly_3__model_1

Assembly 3 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2pp1__assembly_3__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

2pp1__assembly_3__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）29.41 Å
Rg (electron density)28.56 Å
Total Rg29.33 Å
Atom count6138
Residues782
Excluded volume108990 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2pp1__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 2pp1__assembly_2__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 2pp1__assembly_3__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 2pp1__assembly_4__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
5 1 2pp1__assembly_5__model_1 hexameric （6） Success 4.1.3-1-20251215 (887e7ef) View Download
6 1 2pp1__assembly_6__model_1 octameric （8） Success 4.1.3-1-20251215 (887e7ef) View Download
7 1 2pp1__assembly_7__model_1 octameric （8） Success 4.1.3-1-20251215 (887e7ef) View Download
8 1 2pp1__assembly_8__model_1 octameric （8） 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) 12 domains

CATH v4.4 (12 domains)

Domain ID domain_id2pp1A01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology390 — Enolase-like; domain 1
Homologous superfamily homologous superfamily10 — Enolase-like, N-terminal domain
Domain ID domain_id2pp1A02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily120 — Enolase-like C-terminal domain
Domain ID domain_id2pp1B01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology390 — Enolase-like; domain 1
Homologous superfamily homologous superfamily10 — Enolase-like, N-terminal domain
Domain ID domain_id2pp1B02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily120 — Enolase-like C-terminal domain
Domain ID domain_id2pp1C01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology390 — Enolase-like; domain 1
Homologous superfamily homologous superfamily10 — Enolase-like, N-terminal domain
Domain ID domain_id2pp1C02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily120 — Enolase-like C-terminal domain
Domain ID domain_id2pp1D01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology390 — Enolase-like; domain 1
Homologous superfamily homologous superfamily10 — Enolase-like, N-terminal domain
Domain ID domain_id2pp1D02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily120 — Enolase-like C-terminal domain
Domain ID domain_id2pp1E01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology390 — Enolase-like; domain 1
Homologous superfamily homologous superfamily10 — Enolase-like, N-terminal domain
Domain ID domain_id2pp1E02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily120 — Enolase-like C-terminal domain
Domain ID domain_id2pp1F01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology390 — Enolase-like; domain 1
Homologous superfamily homologous superfamily10 — Enolase-like, N-terminal domain
Domain ID domain_id2pp1F02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily120 — Enolase-like C-terminal domain
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7. Citations (1)