1af5

GROUP I MOBILE INTRON ENDONUCLEASE

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

I-CREI

Chlamydomonas reinhardtii

UniProt P05725

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DNE1_CHLRE
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–135; UniProt 4–138

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_id1af5
Deposition date deposition_date1997-03-21
Structure title titleGROUP I MOBILE INTRON ENDONUCLEASE
Keywords keywordsENDONUCLEASE, GROUP I MOBILE INTRON, INTRON HOMING, CHLOROPLAST DNA, LAGLIDADG MOTIF; ENDONUCLEASE
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.

1af5__assembly_1__model_1

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

Download this curve (.dat)

1af5__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.

1af5__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)21.88 Å
Rg (electron density)21.08 Å
Total Rg22.11 Å
Atom count2058
Residues252
Excluded volume37289 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1af5__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 (2)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1af5a_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.95 — Homing endonuclease-like
Superfamily Superfamily superfamilyd.95.2 — Homing endonucleases
Family Family familyd.95.2.1 — Group I mobile intron endonuclease

CATH v4.4 (1 domains)

Domain ID domain_id1af5A00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology28 — Endonuclease I-creI
Homologous superfamily homologous superfamily10 — Homing endonucleases
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7. Citations (1)