7r1g

Structure of E.coli Class 2 L-asparaginase EcAIII, mutant RDM1-38 (R207C, D210S, S211V)

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

Isoaspartyl peptidase

Escherichia coli

UniProt P37595

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 Beta-aspartyl-peptidase × 2 (A0A0K4KR53) SODIUM ION × 2 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name IAAA_ECOLI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain AAA; PDBConstruct 1–178; UniProt 1–178 Author chain CCC; PDBConstruct 1–178; UniProt 1–178

Beta-aspartyl-peptidase

Escherichia coli

UniProt A0A0K4KR53

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 Isoaspartyl peptidase × 2 (P37595) SODIUM ION × 2 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A0K4KR53_ECOLX
Isoform —
PDB entities 2
Chains and sequence ranges Author chain BBB; PDBConstruct 1–143; UniProt 179–321 Author chain DDD; PDBConstruct 1–143; UniProt 179–321

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_id7r1g
Deposition date deposition_date2022-02-02
Structure title titleStructure of E.coli Class 2 L-asparaginase EcAIII, mutant RDM1-38 (R207C, D210S, S211V)
Keywords keywordsL-asparaginase, Ntn-hydrolase, EcAIII, HYDROLASE; HYDROLASE
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.

7r1g__assembly_1__model_1

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

Download this curve (.dat)

7r1g__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.

7r1g__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)24.23 Å
Rg (electron density)23.32 Å
Total Rg24.07 Å
Atom count4182
Residues578
Excluded volume74342 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7r1g__assembly_1__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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7. Citations (1)