SAXSdb — 8e8p

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

Maleylacetoacetate isomerase

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	MAAI_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–216； UniProt 1–216 Author chain B； PDBConstruct 1–216； UniProt 1–216

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	8e8p
Deposition date deposition_date	2022-08-25
Structure title title	GSTZ1A
Keywords keywords	Glutathione S-transferase Zeta 1A, PROTEIN BINDING, ISOMERASE, TRANSFERASE; ISOMERASE,TRANSFERASE
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.

8e8p__assembly_1__model_1

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

Download this curve (.dat)

8e8p__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8e8p__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	21.32 Å
Rg (electron density)	20.21 Å
Total Rg	21.14 Å
Atom count	3274
Residues	416
Excluded volume	59091 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8e8p__assembly_1__model_1`	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 (1)

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Unit-cell length a length_a	42.056 Å
Unit-cell length b length_b	50.079 Å
Unit-cell length c length_c	54.645 Å
Unit-cell angle α angle_alpha	83.47 °
Unit-cell angle β angle_beta	69.76 °
Unit-cell angle γ angle_gamma	73.68 °
Molecules per unit cell Z z_pdb	2

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	2.281 Å
Low-resolution limit resolution_low	26.682 Å
R factor r_factor	0.2544
R_work r_work	0.2522
R_free r_free	0.2956

Description description	Maleylacetoacetate isomerase
Molecular weight formula_weight	24208.1 kDa
EC 编号 ec_number	5.2.1.2,2.5.1.18
Source method src_method	man
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	3274

GSTZ1A

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

Maleylacetoacetate isomerase

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

8e8p__assembly_1__model_1

8e8p__assembly_1__model_1 | I(q)

8e8p__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

7. Citations (1)

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

GSTZ1A

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

Maleylacetoacetate isomerase

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

8e8p__assembly_1__model_1

8e8p__assembly_1__model_1 | I(q)

8e8p__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

7. Citations (1)