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1ysf

The solution structure of the N-domain of the transcription factor abrB

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

Transition state regulatory protein abrB

Bacillus subtilis

UniProt P08874

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
1yfb 1ysf 1z0r 2mjg 2ro4

5 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name ABRB_BACSU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 8–59； UniProt 2–53 Author chain B； PDBConstruct 8–59； UniProt 2–53

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_id1ysf
Deposition date deposition_date2005-02-08
Structure title titleThe solution structure of the N-domain of the transcription factor abrB
Keywords keywordsNMR; HOMODIMER; BIOINFORMATICS; SWAPPED-HAIRPIN BARREL, TRANSCRIPTION; TRANSCRIPTION
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.

1ysf__assembly_1__model_17

Assembly 1 · Model 17 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1ysf__assembly_1__model_17 | I(q)

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

1ysf__assembly_1__model_17 | 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）15.23 Å
Rg (electron density)13.67 Å
Total Rg15.12 Å
Atom count1766
Residues104
Excluded volume15544 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1ysf__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 1ysf__assembly_1__model_2 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 1ysf__assembly_1__model_3 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 1ysf__assembly_1__model_4 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 1ysf__assembly_1__model_5 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 1ysf__assembly_1__model_6 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 1ysf__assembly_1__model_7 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 1ysf__assembly_1__model_8 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 1ysf__assembly_1__model_9 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 1ysf__assembly_1__model_10 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 11 1ysf__assembly_1__model_11 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 12 1ysf__assembly_1__model_12 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 13 1ysf__assembly_1__model_13 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 14 1ysf__assembly_1__model_14 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 15 1ysf__assembly_1__model_15 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 16 1ysf__assembly_1__model_16 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 17 1ysf__assembly_1__model_17 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 18 1ysf__assembly_1__model_18 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 19 1ysf__assembly_1__model_19 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 20 1ysf__assembly_1__model_20 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 21 1ysf__assembly_1__model_21 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 22 1ysf__assembly_1__model_22 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 (1)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1ysfa_
Class classb — All beta proteins
Fold Fold foldb.129 — Double-split beta-barrel
Superfamily Superfamily superfamilyb.129.1 — AbrB/MazE/MraZ-like
Family Family familyb.129.1.3 — AbrB N-terminal domain-like
Domain ID domain_idd1ysfb_
Class classb — All beta proteins
Fold Fold foldb.129 — Double-split beta-barrel
Superfamily Superfamily superfamilyb.129.1 — AbrB/MazE/MraZ-like
Family Family familyb.129.1.3 — AbrB N-terminal domain-like

CATH v4.4 (2 domains)

Domain ID domain_id1ysfA00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology260 — Pemi-like Protein 1; Chain: D
Homologous superfamily homologous superfamily10 —
Domain ID domain_id1ysfB00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology260 — Pemi-like Protein 1; Chain: D
Homologous superfamily homologous superfamily10 —
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7. Citations (1)