2c4j

Human glutathione-S-transferase M2-2 T210S mutant in complex with glutathione-styrene oxide conjugate

Method: X-RAY DIFFRACTION

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

GLUTATHIONE S-TRANSFERASE MU 2

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	L-GAMMA-GLUTAMYL-S-[(2S)-2-HYDROXY-2-PHENYLETHYL]-L-CYSTEINYLGLYCINE × 2 water × 2	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 2	L-GAMMA-GLUTAMYL-S-[(2S)-2-HYDROXY-2-PHENYLETHYL]-L-CYSTEINYLGLYCINE × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	GSTM2_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–218； UniProt 1–217 Author chain B； PDBConstruct 2–218； UniProt 1–217 Author chain C； PDBConstruct 2–218； UniProt 1–217 Author chain D； PDBConstruct 2–218； UniProt 1–217

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	2c4j
Deposition date deposition_date	2005-10-20
Structure title title	Human glutathione-S-transferase M2-2 T210S mutant in complex with glutathione-styrene oxide conjugate
Keywords keywords	GLUTATHIONE, GLUTATHIONE TRANSFERASE, TRANSFERASE, M2-2, MULTIGENE FAMILY; 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.

2c4j__assembly_1__model_1

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

Download this curve (.dat)

2c4j__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2c4j__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	22.65 Å
Rg (electron density)	21.48 Å
Total Rg	22.41 Å
Atom count	3670
Residues	434
Excluded volume	65804 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2c4j__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2c4j__assembly_2__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 (3)

Entity 1 Entity 1 polymer

Description description	GLUTATHIONE S-TRANSFERASE MU 2
Molecular weight formula_weight	25762.6 kDa
EC 编号 ec_number	2.5.1.18
Mutation mutation	YES
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	8333

MPMTLGYWNIRGLAHSIRLLLEYTDSSYEEKKYTMGDAPDYDRSQWLNEKFKLGLDFPNLPYLIDGTHKITQSNAILRYIARKHNLCGESEKEQIREDILENQFMDSRMQLAKLCYDPDFEKLKPEYLQALPEMLKLYSQFLGKQPWFLGDKITFVDFIAYDVLERNQVFEPSCLDAFPNLKDFISRFEGLEKISAYMKSSRFLPRPVFSKMAVWGNK

Source Source

Source organism organism	HOMO SAPIENS
Common name common_name	HUMAN
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 non-polymer

Description description	L-GAMMA-GLUTAMYL-S-[(2S)-2-HYDROXY-2-PHENYLETHYL]-L-CYSTEINYLGLYCINE
Molecular weight formula_weight	427.5 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	962

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6. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_id	d2c4ja1
Class class	a — All alpha proteins
Fold Fold fold	a.45 — GST C-terminal domain-like
Superfamily Superfamily superfamily	a.45.1 — GST C-terminal domain-like
Family Family family	a.45.1.1 — Glutathione S-transferase (GST), C-terminal domain

Domain ID domain_id	d2c4ja2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.47 — Thioredoxin fold
Superfamily Superfamily superfamily	c.47.1 — Thioredoxin-like
Family Family family	c.47.1.5 — Glutathione S-transferase (GST), N-terminal domain

Domain ID domain_id	d2c4jb1
Class class	a — All alpha proteins
Fold Fold fold	a.45 — GST C-terminal domain-like
Superfamily Superfamily superfamily	a.45.1 — GST C-terminal domain-like
Family Family family	a.45.1.1 — Glutathione S-transferase (GST), C-terminal domain

Domain ID domain_id	d2c4jb2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.47 — Thioredoxin fold
Superfamily Superfamily superfamily	c.47.1 — Thioredoxin-like
Family Family family	c.47.1.5 — Glutathione S-transferase (GST), N-terminal domain

Domain ID domain_id	d2c4jc1
Class class	a — All alpha proteins
Fold Fold fold	a.45 — GST C-terminal domain-like
Superfamily Superfamily superfamily	a.45.1 — GST C-terminal domain-like
Family Family family	a.45.1.1 — Glutathione S-transferase (GST), C-terminal domain

Domain ID domain_id	d2c4jc2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.47 — Thioredoxin fold
Superfamily Superfamily superfamily	c.47.1 — Thioredoxin-like
Family Family family	c.47.1.5 — Glutathione S-transferase (GST), N-terminal domain

Domain ID domain_id	d2c4jd1
Class class	a — All alpha proteins
Fold Fold fold	a.45 — GST C-terminal domain-like
Superfamily Superfamily superfamily	a.45.1 — GST C-terminal domain-like
Family Family family	a.45.1.1 — Glutathione S-transferase (GST), C-terminal domain

Domain ID domain_id	d2c4jd2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.47 — Thioredoxin fold
Superfamily Superfamily superfamily	c.47.1 — Thioredoxin-like
Family Family family	c.47.1.5 — Glutathione S-transferase (GST), N-terminal domain

CATH v4.4 (8 domains)

Domain ID domain_id	2c4jA01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	30 — Glutaredoxin
Homologous superfamily homologous superfamily	10 — Glutaredoxin

Domain ID domain_id	2c4jA02
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2c4jB01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	30 — Glutaredoxin
Homologous superfamily homologous superfamily	10 — Glutaredoxin

Domain ID domain_id	2c4jB02
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2c4jC01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	30 — Glutaredoxin
Homologous superfamily homologous superfamily	10 — Glutaredoxin

Domain ID domain_id	2c4jC02
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2c4jD01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	30 — Glutaredoxin
Homologous superfamily homologous superfamily	10 — Glutaredoxin

Domain ID domain_id	2c4jD02
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
Homologous superfamily homologous superfamily	10 —

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Unit-cell length a length_a	62.176 Å
Unit-cell length b length_b	67.768 Å
Unit-cell length c length_c	115.705 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	99.06 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	1.350 Å
Low-resolution limit resolution_low	30.000 Å
R factor r_factor	0.1950
R_work r_work	0.1940
R_free r_free	0.2130

Human glutathione-S-transferase M2-2 T210S mutant in complex with glutathione-styrene oxide conjugate

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

GLUTATHIONE S-TRANSFERASE MU 2

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

2c4j__assembly_1__model_1

2c4j__assembly_1__model_1 | I(q)

2c4j__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

CATH v4.4 (8 domains)

7. Citations (1)

Human glutathione-S-transferase M2-2 T210S mutant in complex with glutathione-styrene oxide conjugate

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

GLUTATHIONE S-TRANSFERASE MU 2

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

2c4j__assembly_1__model_1

2c4j__assembly_1__model_1 | I(q)

2c4j__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

CATH v4.4 (8 domains)

7. Citations (1)