2c3z

Crystal structure of a truncated variant of indole-3-glycerol phosphate synthase from Sulfolobus solfataricus

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

INDOLE-3-GLYCEROL PHOSPHATE SYNTHASE

SULFOLOBUS SOLFATARICUS

UniProt Q06121

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 SULFATE ION × 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name TRPC_SULSO
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–222; UniProt 27–248

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_id2c3z
Deposition date deposition_date2005-10-13
Structure title titleCrystal structure of a truncated variant of indole-3-glycerol phosphate synthase from Sulfolobus solfataricus
Keywords keywords;INDOLE-3-GLYCEROL PHOSPHATE SYNTHASE, PROTEIN STABILITY, CATALYTIC ACTIVITY, DIVERGENT EVOLUTION, TRYPTOPHAN BIOSYNTHESIS, LYASE, DECARBOXYLASE ;; 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.

2c3z__assembly_1__model_1

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

Download this curve (.dat)

2c3z__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

2c3z__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)17.46 Å
Rg (electron density)16.05 Å
Total Rg17.12 Å
Atom count1774
Residues220
Excluded volume31950 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2c3z__assembly_1__model_1 monomeric (1) 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) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2c3za_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.2 — Ribulose-phoshate binding barrel
Family Family familyc.1.2.0 — automated matches

CATH v4.4 (1 domains)

Domain ID domain_id2c3zA00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I
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7. Citations (1)