1bta

THREE-DIMENSIONAL SOLUTION STRUCTURE AND 13C ASSIGNMENTS OF BARSTAR USING NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY

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

BARSTAR

Bacillus amyloliquefaciens

UniProt P11540

State in the Current Structure

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

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name BARS_BACAM
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–89; UniProt 1–89

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_id1bta
Deposition date deposition_date1994-05-09
Structure title titleTHREE-DIMENSIONAL SOLUTION STRUCTURE AND 13C ASSIGNMENTS OF BARSTAR USING NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY
Keywords keywordsRIBONUCLEASE INHIBITOR; RIBONUCLEASE INHIBITOR
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.

1bta__assembly_1__model_1

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

Download this curve (.dat)

1bta__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.

1bta__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)13.69 Å
Rg (electron density)11.84 Å
Total Rg13.31 Å
Atom count1434
Residues89
Excluded volume12854 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1bta__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 (1)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1btaa_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.9 — Barstar-like
Superfamily Superfamily superfamilyc.9.1 — Barstar-related
Family Family familyc.9.1.1 — Barstar-related

CATH v4.4 (1 domains)

Domain ID domain_id1btaA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology370 — Barnase; Chain D
Homologous superfamily homologous superfamily10 — Barstar-like
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7. Citations (2)