SAXSdb — 1zuw

▼

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

glutamate racemase 1

Bacillus subtilis

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	D-GLUTAMIC ACID × 2 water × 2	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 2	D-GLUTAMIC ACID × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	MURI1_BACSU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–272； UniProt 1–272 Author chain B； PDBConstruct 1–272； UniProt 1–272 Author chain C； PDBConstruct 1–272； UniProt 1–272

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	1zuw
Deposition date deposition_date	2005-06-01
Structure title title	Crystal structure of B.subtilis glutamate racemase (RacE) with D-Glu
Keywords keywords	glutamate racemase; (R)-glutamate; Peptidoglycan biosynthesis, ISOMERASE; ISOMERASE
Experimental Method method	X-RAY DIFFRACTION

▼

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.

1zuw__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1zuw__assembly_2__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1zuw__assembly_2__model_1 | P(r) · Pending

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

Rg（Guinier）	24.40 Å
Rg (electron density)	23.36 Å
Total Rg	24.18 Å
Atom count	3974
Residues	512
Excluded volume	71341 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1zuw__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1zuw__assembly_2__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Description description	glutamate racemase 1
Molecular weight formula_weight	30029.3 kDa
EC 编号 ec_number	5.1.1.3
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C
Atom count atom_count	6864

MLEQPIGVIDSGVGGLTVAKEIMRQLPKENIIYVGDTKRCPYGPRPEEEVLQYTWELTNYLLENHHIKMLVIACNTATAIALDDIQRSVGIPVVGVIQPGARAAIKVTDNQHIGVIGTENTIKSNAYEEALLALNPDLKVENLACPLLVPFVESGKFLDQTADEIVKTSLYPLKDTSIDSLILGCTHYPILKEAIQRYMGEHVNIISSGDETAREVSTILSYKGLLNQSPIAPDHQFLTTGARDQFAKIADDWFGHEVGHVECISLQEPIKR

Source Source

Source organism organism	Bacillus subtilis
NCBI taxonomy ID ncbi_taxonomy_id	1423
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	D-GLUTAMIC ACID
Molecular weight formula_weight	147.1 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	805

▼

6. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

Domain ID domain_id	1zuwA01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1860 —

Domain ID domain_id	1zuwA02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1860 —

Domain ID domain_id	1zuwB01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1860 —

Domain ID domain_id	1zuwB02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1860 —

Domain ID domain_id	1zuwC01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1860 —

Domain ID domain_id	1zuwC02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1860 —

▶

Unit-cell length a length_a	134.120 Å
Unit-cell length b length_b	60.274 Å
Unit-cell length c length_c	125.271 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	117.34 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	12

Space group space_group	C 1 2 1
Space-group number int_tables_number	5
Crystal system crystal_system	—

Resolution resolution	1.750 Å
Low-resolution limit resolution_low	10.000 Å
R factor r_factor	—
R_work r_work	0.1788
R_free r_free	0.2372

Crystal structure of B.subtilis glutamate racemase (RacE) with D-Glu

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

glutamate racemase 1

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

1zuw__assembly_2__model_1

1zuw__assembly_2__model_1 | I(q)

1zuw__assembly_2__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

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) 6 domains

CATH v4.4 (6 domains)

7. Citations (2)

Crystal structure of B.subtilis glutamate racemase (RacE) with D-Glu

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

glutamate racemase 1

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

1zuw__assembly_2__model_1

1zuw__assembly_2__model_1 | I(q)

1zuw__assembly_2__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

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) 6 domains

CATH v4.4 (6 domains)

7. Citations (2)