3aue

A simplified BPTI variant with poly His amino acid tag (C5H) at the C-terminus

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

No usable UniProt protein identity is available for this entry.

The relationship tables retain this entry's assembly and composition data, but cross-PDB links for the same protein cannot be established reliably without a unified protein identity.

Assembly Composition of the Current Entry

Assembly Physical composition Protein state 蛋白 / DNA / RNA / 其他Polymer Data consistency
1 Protein monomer Monomer 1 / 0 / 0 / 0 Consistent with protein count
2 Protein monomer Monomer 1 / 0 / 0 / 0 Consistent with protein count
3 Protein monomer Monomer 1 / 0 / 0 / 0 Consistent with protein count
4 Protein monomer Monomer 1 / 0 / 0 / 0 Consistent with protein count
5 Protein monomer Monomer 1 / 0 / 0 / 0 Consistent with protein count
6 Protein monomer Monomer 1 / 0 / 0 / 0 Consistent with protein count
7 Protein monomer Monomer 1 / 0 / 0 / 0 Consistent with protein count
8 Protein monomer Monomer 1 / 0 / 0 / 0 Consistent with protein count

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_id3aue
Deposition date deposition_date2011-02-03
Structure title titleA simplified BPTI variant with poly His amino acid tag (C5H) at the C-terminus
Keywords keywordsSerine protease inhibitor, Inhibits serine protease, Trypsin, HYDROLASE INHIBITOR; HYDROLASE INHIBITOR
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.

3aue__assembly_1__model_1

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

Download this curve (.dat)

3aue__assembly_1__model_1 | I(q)

10-2 10-1 104 105 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

3aue__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)11.84 Å
Rg (electron density)10.74 Å
Total Rg12.32 Å
Atom count422
Residues57
Excluded volume7438 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3aue__assembly_1__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 3aue__assembly_2__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 3aue__assembly_3__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 3aue__assembly_4__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
5 1 3aue__assembly_5__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
6 1 3aue__assembly_6__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
7 1 3aue__assembly_7__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
8 1 3aue__assembly_8__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 (3)

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6. Fold Classification (SCOP + CATH) 13 domains

SCOP 2.08 (5 domains)

Domain ID domain_idd3auea_
Class classg — Small proteins
Fold Fold foldg.8 — BPTI-like
Superfamily Superfamily superfamilyg.8.1 — BPTI-like
Family Family familyg.8.1.0 — automated matches
Domain ID domain_idd3aueb1
Class classg — Small proteins
Fold Fold foldg.8 — BPTI-like
Superfamily Superfamily superfamilyg.8.1 — BPTI-like
Family Family familyg.8.1.0 — automated matches
Domain ID domain_idd3aueb2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd3auef_
Class classg — Small proteins
Fold Fold foldg.8 — BPTI-like
Superfamily Superfamily superfamilyg.8.1 — BPTI-like
Family Family familyg.8.1.0 — automated matches
Domain ID domain_idd3aueg_
Class classg — Small proteins
Fold Fold foldg.8 — BPTI-like
Superfamily Superfamily superfamilyg.8.1 — BPTI-like
Family Family familyg.8.1.0 — automated matches

CATH v4.4 (8 domains)

Domain ID domain_id3aueA00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology410 — Factor Xa Inhibitor
Homologous superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
Domain ID domain_id3aueB00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology410 — Factor Xa Inhibitor
Homologous superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
Domain ID domain_id3aueC00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology410 — Factor Xa Inhibitor
Homologous superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
Domain ID domain_id3aueD00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology410 — Factor Xa Inhibitor
Homologous superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
Domain ID domain_id3aueE00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology410 — Factor Xa Inhibitor
Homologous superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
Domain ID domain_id3aueF00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology410 — Factor Xa Inhibitor
Homologous superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
Domain ID domain_id3aueG00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology410 — Factor Xa Inhibitor
Homologous superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
Domain ID domain_id3aueH00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology410 — Factor Xa Inhibitor
Homologous superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
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7. Citations (1)