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2hyf

The Structure of apo-MntR from Bacillus subtilis, selenomethionine derivative

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

Transcriptional regulator mntR

OrganismNot specified

UniProt P54512

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 SULFATE ION × 4 water × 2 Consistent with protein count
2 Protein homooligomer Homooligomer Protein 2 SULFATE ION × 5 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 water × 2 Consistent with protein count
3 Protein homooligomer Homooligomer Protein 4 SULFATE ION × 9 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
1on1 1on2 2ev0 2ev5 2ev6 2f5c 2f5d 2f5e 2f5f 2hyf 2hyf 2hyg

20 assemblies; showing the first 12

Homotetramer
2hyf

1 assemblies

Other homooligomers

None

Heteromeric or nucleic-acid complex
9c4c 9c4d

2 assemblies

View Construct and Data Evidence
UniProt name MNTR_BACSU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–142； UniProt 1–142 Author chain B； PDBConstruct 1–142； UniProt 1–142 Author chain C； PDBConstruct 1–142； UniProt 1–142 Author chain D； PDBConstruct 1–142； UniProt 1–142

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_id2hyf
Deposition date deposition_date2006-08-06
Structure title titleThe Structure of apo-MntR from Bacillus subtilis, selenomethionine derivative
Keywords keywordstranscriptional regulator, transcription; TRANSCRIPTION
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.

2hyf__assembly_1__model_1

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

Download this curve (.dat)

2hyf__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.

2hyf__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）22.90 Å
Rg (electron density)22.26 Å
Total Rg23.07 Å
Atom count2171
Residues255
Excluded volume38868 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2hyf__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 2hyf__assembly_2__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 2hyf__assembly_3__model_1 tetrameric （4） 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) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd2hyfa1
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.5 — 'Winged helix' DNA-binding domain
Family Family familya.4.5.24 — Iron-dependent repressor protein
Domain ID domain_idd2hyfa2
Class classa — All alpha proteins
Fold Fold folda.76 — Iron-dependent repressor protein, dimerization domain
Superfamily Superfamily superfamilya.76.1 — Iron-dependent repressor protein, dimerization domain
Family Family familya.76.1.1 — Iron-dependent repressor protein, dimerization domain
Domain ID domain_idd2hyfb1
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.5 — 'Winged helix' DNA-binding domain
Family Family familya.4.5.24 — Iron-dependent repressor protein
Domain ID domain_idd2hyfb2
Class classa — All alpha proteins
Fold Fold folda.76 — Iron-dependent repressor protein, dimerization domain
Superfamily Superfamily superfamilya.76.1 — Iron-dependent repressor protein, dimerization domain
Family Family familya.76.1.1 — Iron-dependent repressor protein, dimerization domain
Domain ID domain_idd2hyfc1
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.5 — 'Winged helix' DNA-binding domain
Family Family familya.4.5.24 — Iron-dependent repressor protein
Domain ID domain_idd2hyfc2
Class classa — All alpha proteins
Fold Fold folda.76 — Iron-dependent repressor protein, dimerization domain
Superfamily Superfamily superfamilya.76.1 — Iron-dependent repressor protein, dimerization domain
Family Family familya.76.1.1 — Iron-dependent repressor protein, dimerization domain
Domain ID domain_idd2hyfd1
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.5 — 'Winged helix' DNA-binding domain
Family Family familya.4.5.24 — Iron-dependent repressor protein
Domain ID domain_idd2hyfd2
Class classa — All alpha proteins
Fold Fold folda.76 — Iron-dependent repressor protein, dimerization domain
Superfamily Superfamily superfamilya.76.1 — Iron-dependent repressor protein, dimerization domain
Family Family familya.76.1.1 — Iron-dependent repressor protein, dimerization domain

CATH v4.4 (8 domains)

Domain ID domain_id2hyfA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Domain ID domain_id2hyfA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology60 — Diphtheria Toxin Repressor; domain 2
Homologous superfamily homologous superfamily10 — Iron dependent repressor, metal binding and dimerisation domain
Domain ID domain_id2hyfB01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Domain ID domain_id2hyfB02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology60 — Diphtheria Toxin Repressor; domain 2
Homologous superfamily homologous superfamily10 — Iron dependent repressor, metal binding and dimerisation domain
Domain ID domain_id2hyfC01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Domain ID domain_id2hyfC02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology60 — Diphtheria Toxin Repressor; domain 2
Homologous superfamily homologous superfamily10 — Iron dependent repressor, metal binding and dimerisation domain
Domain ID domain_id2hyfD01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Domain ID domain_id2hyfD02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology60 — Diphtheria Toxin Repressor; domain 2
Homologous superfamily homologous superfamily10 — Iron dependent repressor, metal binding and dimerisation domain
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7. Citations (1)