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1f5e

STRUCTURE OF TRANSCRIPTIONAL FACTOR ALCR IN COMPLEX WITH A TARGET DNA

Method: SOLUTION NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

ETHANOL REGULON TRANSCRIPTIONAL FACTOR

Emericella nidulans

UniProt P21228

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Monomer Protein 1 DNA 2 ;DNA (5'-D(P*CP*GP*TP*GP*CP*GP*GP*AP*TP*C)-3') ; × 1 ;DNA (5'-D(P*GP*AP*TP*CP*CP*GP*CP*AP*CP*G)-3') ; × 1 ZINC ION × 2 water × 1 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
2alc 3alc

2 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1f4s 1f5e

2 assemblies

View Construct and Data Evidence
UniProt name ALCR_EMENI
Isoform —
PDB entities 3
Chains and sequence ranges Author chain P； PDBConstruct 3–65； UniProt 1–63

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_id1f5e
Deposition date deposition_date2000-06-14
Structure title titleSTRUCTURE OF TRANSCRIPTIONAL FACTOR ALCR IN COMPLEX WITH A TARGET DNA
Keywords keywordsPROTEIN-DNA COMPLEX, ZINC BINUCLEAR CLUSTER PROTEIN, TRANSCRIPTION-DNA COMPLEX; TRANSCRIPTION/DNA
Experimental Method methodSOLUTION NMR
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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.

1f5e__assembly_1__model_1

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

Download this curve (.dat)

1f5e__assembly_1__model_1 | I(q)

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

1f5e__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）15.05 Å
Rg (electron density)14.37 Å
Total Rg15.02 Å
Atom count1645
Residues85
Excluded volume14854 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1f5e__assembly_1__model_1 trimeric （3） 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) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1f5ep_
Class classg — Small proteins
Fold Fold foldg.38 — Zn2/Cys6 DNA-binding domain
Superfamily Superfamily superfamilyg.38.1 — Zn2/Cys6 DNA-binding domain
Family Family familyg.38.1.1 — Zn2/Cys6 DNA-binding domain

CATH v4.4 (1 domains)

Domain ID domain_id1f5eP00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology240 — CD2-Gal4
Homologous superfamily homologous superfamily10 — Zn(2)-C6 fungal-type DNA-binding domain
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7. Citations (1)