1xrh

Crystal Structure of Ureidoglycolate Dehydrogenase from Escherichia Coli

Method: X-RAY DIFFRACTION

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

Ureidoglycolate Dehydrogenase

Escherichia coli

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	water × 2	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 2	water × 2	Consistent with protein count
3	Protein homooligomer	Homooligomer	Protein 2	water × 2	Consistent with protein count
4	Protein homooligomer	Homooligomer	Protein 2	water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ALLD_ECOLI
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 3–351； UniProt 1–349 Author chain B； PDBConstruct 3–351； UniProt 1–349 Author chain C； PDBConstruct 3–351； UniProt 1–349 Author chain D； PDBConstruct 3–351； UniProt 1–349 Author chain E； PDBConstruct 3–351； UniProt 1–349 Author chain F； PDBConstruct 3–351； UniProt 1–349 Author chain G； PDBConstruct 3–351； UniProt 1–349 Author chain H； PDBConstruct 3–351； UniProt 1–349

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	1xrh
Deposition date deposition_date	2004-10-14
Structure title title	Crystal Structure of Ureidoglycolate Dehydrogenase from Escherichia Coli
Keywords keywords	;Structural Genomics; Protein Structure Initiative; NYSGXRC; T1456; ALLD; GLXB8; B0517; Ureidoglycolate dehydrogenase, PSI, New York SGX Research Center for Structural Genomics, OXIDOREDUCTASE ;; OXIDOREDUCTASE
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.

1xrh__assembly_3__model_1

Assembly 3 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1xrh__assembly_3__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1xrh__assembly_3__model_1 | P(r) · Pending

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

Rg（Guinier）	26.25 Å
Rg (electron density)	25.23 Å
Total Rg	25.77 Å
Atom count	5198
Residues	658
Excluded volume	92321 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1xrh__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1xrh__assembly_2__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`1xrh__assembly_3__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`1xrh__assembly_4__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 (2)

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6. Fold Classification (SCOP + CATH) 32 domains

SCOP 2.08 (16 domains)

Domain ID domain_id	d1xrha1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.122 — L-sulfolactate dehydrogenase-like
Superfamily Superfamily superfamily	c.122.1 — L-sulfolactate dehydrogenase-like
Family Family family	c.122.1.1 — L-sulfolactate dehydrogenase-like

Domain ID domain_id	d1xrha2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d1xrhb1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.122 — L-sulfolactate dehydrogenase-like
Superfamily Superfamily superfamily	c.122.1 — L-sulfolactate dehydrogenase-like
Family Family family	c.122.1.1 — L-sulfolactate dehydrogenase-like

Domain ID domain_id	d1xrhb2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d1xrhc1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.122 — L-sulfolactate dehydrogenase-like
Superfamily Superfamily superfamily	c.122.1 — L-sulfolactate dehydrogenase-like
Family Family family	c.122.1.1 — L-sulfolactate dehydrogenase-like

Domain ID domain_id	d1xrhc2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d1xrhd1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.122 — L-sulfolactate dehydrogenase-like
Superfamily Superfamily superfamily	c.122.1 — L-sulfolactate dehydrogenase-like
Family Family family	c.122.1.1 — L-sulfolactate dehydrogenase-like

Domain ID domain_id	d1xrhd2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d1xrhe1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.122 — L-sulfolactate dehydrogenase-like
Superfamily Superfamily superfamily	c.122.1 — L-sulfolactate dehydrogenase-like
Family Family family	c.122.1.1 — L-sulfolactate dehydrogenase-like

Domain ID domain_id	d1xrhe2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d1xrhf1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.122 — L-sulfolactate dehydrogenase-like
Superfamily Superfamily superfamily	c.122.1 — L-sulfolactate dehydrogenase-like
Family Family family	c.122.1.1 — L-sulfolactate dehydrogenase-like

Domain ID domain_id	d1xrhf2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d1xrhg1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.122 — L-sulfolactate dehydrogenase-like
Superfamily Superfamily superfamily	c.122.1 — L-sulfolactate dehydrogenase-like
Family Family family	c.122.1.1 — L-sulfolactate dehydrogenase-like

Domain ID domain_id	d1xrhg2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d1xrhh1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.122 — L-sulfolactate dehydrogenase-like
Superfamily Superfamily superfamily	c.122.1 — L-sulfolactate dehydrogenase-like
Family Family family	c.122.1.1 — L-sulfolactate dehydrogenase-like

Domain ID domain_id	d1xrhh2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

CATH v4.4 (16 domains)

Domain ID domain_id	1xrhA01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1530 — Hypothetical Oxidoreductase Yiak; Chain: A, domain 1
Homologous superfamily homologous superfamily	10 — Malate/L-lactate/L-sulpholactate dehydrogenase, four-helix barrel

Domain ID domain_id	1xrhA02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1370 — Ribosomal Protein S8; Chain: A, domain 1
Homologous superfamily homologous superfamily	60 — Malate/L-lactate/L-sulpholactate dehydrogenase, NADPH binding domain

Domain ID domain_id	1xrhB01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1530 — Hypothetical Oxidoreductase Yiak; Chain: A, domain 1
Homologous superfamily homologous superfamily	10 — Malate/L-lactate/L-sulpholactate dehydrogenase, four-helix barrel

Domain ID domain_id	1xrhB02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1370 — Ribosomal Protein S8; Chain: A, domain 1
Homologous superfamily homologous superfamily	60 — Malate/L-lactate/L-sulpholactate dehydrogenase, NADPH binding domain

Domain ID domain_id	1xrhC01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1530 — Hypothetical Oxidoreductase Yiak; Chain: A, domain 1
Homologous superfamily homologous superfamily	10 — Malate/L-lactate/L-sulpholactate dehydrogenase, four-helix barrel

Domain ID domain_id	1xrhC02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1370 — Ribosomal Protein S8; Chain: A, domain 1
Homologous superfamily homologous superfamily	60 — Malate/L-lactate/L-sulpholactate dehydrogenase, NADPH binding domain

Domain ID domain_id	1xrhD01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1530 — Hypothetical Oxidoreductase Yiak; Chain: A, domain 1
Homologous superfamily homologous superfamily	10 — Malate/L-lactate/L-sulpholactate dehydrogenase, four-helix barrel

Domain ID domain_id	1xrhD02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1370 — Ribosomal Protein S8; Chain: A, domain 1
Homologous superfamily homologous superfamily	60 — Malate/L-lactate/L-sulpholactate dehydrogenase, NADPH binding domain

Domain ID domain_id	1xrhE01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1530 — Hypothetical Oxidoreductase Yiak; Chain: A, domain 1
Homologous superfamily homologous superfamily	10 — Malate/L-lactate/L-sulpholactate dehydrogenase, four-helix barrel

Domain ID domain_id	1xrhE02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1370 — Ribosomal Protein S8; Chain: A, domain 1
Homologous superfamily homologous superfamily	60 — Malate/L-lactate/L-sulpholactate dehydrogenase, NADPH binding domain

Domain ID domain_id	1xrhF01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1530 — Hypothetical Oxidoreductase Yiak; Chain: A, domain 1
Homologous superfamily homologous superfamily	10 — Malate/L-lactate/L-sulpholactate dehydrogenase, four-helix barrel

Domain ID domain_id	1xrhF02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1370 — Ribosomal Protein S8; Chain: A, domain 1
Homologous superfamily homologous superfamily	60 — Malate/L-lactate/L-sulpholactate dehydrogenase, NADPH binding domain

Domain ID domain_id	1xrhG01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1530 — Hypothetical Oxidoreductase Yiak; Chain: A, domain 1
Homologous superfamily homologous superfamily	10 — Malate/L-lactate/L-sulpholactate dehydrogenase, four-helix barrel

Domain ID domain_id	1xrhG02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1370 — Ribosomal Protein S8; Chain: A, domain 1
Homologous superfamily homologous superfamily	60 — Malate/L-lactate/L-sulpholactate dehydrogenase, NADPH binding domain

Domain ID domain_id	1xrhH01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1530 — Hypothetical Oxidoreductase Yiak; Chain: A, domain 1
Homologous superfamily homologous superfamily	10 — Malate/L-lactate/L-sulpholactate dehydrogenase, four-helix barrel

Domain ID domain_id	1xrhH02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1370 — Ribosomal Protein S8; Chain: A, domain 1
Homologous superfamily homologous superfamily	60 — Malate/L-lactate/L-sulpholactate dehydrogenase, NADPH binding domain

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Unit-cell length a length_a	104.715 Å
Unit-cell length b length_b	129.916 Å
Unit-cell length c length_c	106.468 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	95.77 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	16

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

Resolution resolution	2.250 Å
Low-resolution limit resolution_low	19.860 Å
R factor r_factor	0.1921
R_work r_work	0.1920
R_free r_free	0.2500

Description description	Ureidoglycolate Dehydrogenase
Molecular weight formula_weight	38698.8 kDa
EC 编号 ec_number	1.1.1.154
Source method src_method	man
Copy count entity_count	8

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F,G,H
Atom count atom_count	21480

Crystal Structure of Ureidoglycolate Dehydrogenase from Escherichia Coli

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

Ureidoglycolate Dehydrogenase

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

1xrh__assembly_3__model_1

1xrh__assembly_3__model_1 | I(q)

1xrh__assembly_3__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

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 32 domains

SCOP 2.08 (16 domains)

CATH v4.4 (16 domains)

7. Citations (1)

Source organism organism	Escherichia coli
NCBI taxonomy ID ncbi_taxonomy_id	562
Host organism host_organism	Escherichia coli

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	644

Crystal Structure of Ureidoglycolate Dehydrogenase from Escherichia Coli

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

Ureidoglycolate Dehydrogenase

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

1xrh__assembly_3__model_1

1xrh__assembly_3__model_1 | I(q)

1xrh__assembly_3__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

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 32 domains

SCOP 2.08 (16 domains)

CATH v4.4 (16 domains)

7. Citations (1)