5im1

Tobacco 5-epi-aristolochene synthase without buffer molecule in the active site

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

5-epi-aristolochene synthase

Nicotiana tabacum

UniProt Q40577

State in the Current Structure

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

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name 5EAS_TOBAC
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–550; UniProt 1–548

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_id5im1
Deposition date deposition_date2016-03-05
Structure title titleTobacco 5-epi-aristolochene synthase without buffer molecule in the active site
Keywords keywordsterpene synthase, TEAS, MOPSO, 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.

5im1__assembly_1__model_1

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

Download this curve (.dat)

5im1__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.

5im1__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)25.52 Å
Rg (electron density)24.38 Å
Total Rg25.37 Å
Atom count4349
Residues536
Excluded volume77735 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 5im1__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 (2)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd5im1a1
Class classa — All alpha proteins
Fold Fold folda.102 — alpha/alpha toroid
Superfamily Superfamily superfamilya.102.4 — Terpenoid cyclases/Protein prenyltransferases
Family Family familya.102.4.0 — automated matches
Domain ID domain_idd5im1a2
Class classa — All alpha proteins
Fold Fold folda.128 — Terpenoid synthases
Superfamily Superfamily superfamilya.128.1 — Terpenoid synthases
Family Family familya.128.1.3 — Terpenoid cyclase C-terminal domain

CATH v4.4 (2 domains)

Domain ID domain_id5im1A01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology600 — Farnesyl Diphosphate Synthase
Homologous superfamily homologous superfamily10 — Farnesyl Diphosphate Synthase
Domain ID domain_id5im1A02
Class class1 — Mainly Alpha
Architecture architecture50 — Alpha/alpha barrel
Topology topology10 — Glycosyltransferase
Homologous superfamily homologous superfamily130 — Terpene synthase, N-terminal domain
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7. Citations (1)