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1k09

Solution structure of BetaCore, A Designed Water Soluble Four-Stranded Antiparallel b-sheet Protein

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

Core Module I

OrganismNot specified

UniProt P00974

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 (7E)-4,9-dioxo-6-oxa-3,7,10-triazadodec-7-ene-1,12-dioic acid × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1aal 1aal 1bpi 1bpt 1bti 1fan 1g6x 1jv8 1jv9 1k6u 1ld5 1ld6

59 assemblies; showing the first 12

Homodimer
1g6x 1k09 2zjx 2zvx

4 assemblies

Homotetramer

None

Other homooligomers
1b0c 1bhc 1bz5 2hex 2hex 3ldi 3ldm 6f1f

8 assemblies

Heteromeric or nucleic-acid complex
1brb 1bth 1bth 1bzx 1cbw 1cbw 1cbw 1co7 1d0d 1eaw 1eaw 1ejm

195 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name BPT1_BOVIN
Isoform —
PDB entities 1, 2
Chains and sequence ranges Author chain A； PDBConstruct 1–25； UniProt 49–73 Author chain B； PDBConstruct 1–25； UniProt 49–73

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_id1k09
Deposition date deposition_date2001-09-18
Structure title titleSolution structure of BetaCore, A Designed Water Soluble Four-Stranded Antiparallel b-sheet Protein
Keywords keywordsFOUR-STRANDED ANTIPARALLEL BETA-SHEET, DE NOVO PROTEIN; DE NOVO PROTEIN
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.

1k09__assembly_1__model_19

Assembly 1 · Model 19 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1k09__assembly_1__model_19 | I(q)

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

1k09__assembly_1__model_19 | 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）13.08 Å
Rg (electron density)11.70 Å
Total Rg13.42 Å
Atom count824
Residues46
Excluded volume7496 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1k09__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 1k09__assembly_1__model_2 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 1k09__assembly_1__model_3 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 1k09__assembly_1__model_4 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 1k09__assembly_1__model_5 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 1k09__assembly_1__model_6 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 1k09__assembly_1__model_7 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 1k09__assembly_1__model_8 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 1k09__assembly_1__model_9 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 1k09__assembly_1__model_10 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 11 1k09__assembly_1__model_11 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 12 1k09__assembly_1__model_12 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 13 1k09__assembly_1__model_13 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 14 1k09__assembly_1__model_14 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 15 1k09__assembly_1__model_15 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 16 1k09__assembly_1__model_16 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 17 1k09__assembly_1__model_17 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 18 1k09__assembly_1__model_18 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 19 1k09__assembly_1__model_19 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 20 1k09__assembly_1__model_20 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 (3)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1k09a_
Class classk — Designed proteins
Fold Fold foldk.35 — Beta-sheet designs
Superfamily Superfamily superfamilyk.35.1 — Beta-sheet designs
Family Family familyk.35.1.1 — Beta-sheet designs
Domain ID domain_idd1k09b_
Class classk — Designed proteins
Fold Fold foldk.35 — Beta-sheet designs
Superfamily Superfamily superfamilyk.35.1 — Beta-sheet designs
Family Family familyk.35.1.1 — Beta-sheet designs
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7. Citations (1)