SAXSdb — 1djo

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1. Protein Identity and Related Structures Protein Identity & Related Structures

GLUTAMINASE-ASPARAGINASE

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 4	4,4-dihydroxy-5-oxo-L-norvaline × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ASPQ_PSES7
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–330； UniProt 8–337 Author chain B； PDBConstruct 1–330； UniProt 8–337

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_id	1djo
Deposition date deposition_date	1999-12-03
Structure title title	Crystal structure of Pseudomonas 7A Glutaminase-asparaginase with the inhibitor donv covalently bound in the active site
Keywords keywords	;PGA, Glutaminase, Asparaginase, DONV, 5-diazo-4-oxo-L-norvaline, Glutaminase-Asparaginase, suicide inhibitor, covalently bound inhibitor, HYDROLASE-HYDROLASE INHIBITOR complex ;; HYDROLASE/HYDROLASE INHIBITOR
Experimental Method method	X-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.

1djo__assembly_1__model_1

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

Download this curve (.dat)

1djo__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1djo__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	30.58 Å
Rg (electron density)	29.44 Å
Total Rg	30.36 Å
Atom count	9976
Residues	1320
Excluded volume	177140 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1djo__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 (2)

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6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1djoa_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.88 — Glutaminase/Asparaginase
Superfamily Superfamily superfamily	c.88.1 — Glutaminase/Asparaginase
Family Family family	c.88.1.1 — Glutaminase/Asparaginase

Domain ID domain_id	d1djob_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.88 — Glutaminase/Asparaginase
Superfamily Superfamily superfamily	c.88.1 — Glutaminase/Asparaginase
Family Family family	c.88.1.1 — Glutaminase/Asparaginase

CATH v4.4 (4 domains)

Domain ID domain_id	1djoA01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1170 — L-asparaginase, N-terminal domain

Domain ID domain_id	1djoA02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	40 —

Domain ID domain_id	1djoB01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1170 — L-asparaginase, N-terminal domain

Domain ID domain_id	1djoB02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	40 —

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Unit-cell length a length_a	78.370 Å
Unit-cell length b length_b	135.890 Å
Unit-cell length c length_c	137.560 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	16

Space group space_group	C 2 2 21
Space-group number int_tables_number	20
Crystal system crystal_system	—

Resolution resolution	2.000 Å
Low-resolution limit resolution_low	25.920 Å
R factor r_factor	0.2140
R_work r_work	0.2140
R_free r_free	0.2380

Description description	GLUTAMINASE-ASPARAGINASE
Molecular weight formula_weight	35396.0 kDa
EC 编号 ec_number	3.5.1.38
Source method src_method	nat
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	4988

Crystal structure of Pseudomonas 7A Glutaminase-asparaginase with the inhibitor donv covalently bound in the active site

1. Protein Identity and Related Structures Protein Identity & Related Structures

GLUTAMINASE-ASPARAGINASE

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

1djo__assembly_1__model_1

1djo__assembly_1__model_1 | I(q)

1djo__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

CATH v4.4 (4 domains)

7. Citations (1)

Description description	4,4-dihydroxy-5-oxo-L-norvaline
Molecular weight formula_weight	163.1 kDa
Source method src_method	syn
Copy count entity_count	2

Crystal structure of Pseudomonas 7A Glutaminase-asparaginase with the inhibitor donv covalently bound in the active site

1. Protein Identity and Related Structures Protein Identity & Related Structures

GLUTAMINASE-ASPARAGINASE

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

1djo__assembly_1__model_1

1djo__assembly_1__model_1 | I(q)

1djo__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

CATH v4.4 (4 domains)

7. Citations (1)