2zqr

Crystal structure of AUH without RNA

Method: X-RAY DIFFRACTION

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

Methylglutaconyl-CoA hydratase

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 6	water × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	AUHM_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–272； UniProt 68–339 Author chain B； PDBConstruct 1–272； UniProt 68–339 Author chain C； PDBConstruct 1–272； UniProt 68–339 Author chain D； PDBConstruct 1–272； UniProt 68–339 Author chain E； PDBConstruct 1–272； UniProt 68–339 Author chain F； PDBConstruct 1–272； UniProt 68–339

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	2zqr
Deposition date deposition_date	2008-08-16
Structure title title	Crystal structure of AUH without RNA
Keywords keywords	;BETA SPIRAL, LYASE, Structural Genomics, NPPSFA, National Project on Protein Structural and Functional Analyses, RIKEN Structural Genomics/Proteomics Initiative, RSGI ;; LYASE
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.

2zqr__assembly_1__model_1

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

Download this curve (.dat)

2zqr__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2zqr__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	33.50 Å
Rg (electron density)	32.37 Å
Total Rg	33.08 Å
Atom count	11973
Residues	1593
Excluded volume	216260 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2zqr__assembly_1__model_1`	hexameric （6）	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) 18 domains

SCOP 2.08 (6 domains)

Domain ID domain_id	d2zqra_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.14 — ClpP/crotonase
Superfamily Superfamily superfamily	c.14.1 — ClpP/crotonase
Family Family family	c.14.1.3 — Crotonase-like

Domain ID domain_id	d2zqrb_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.14 — ClpP/crotonase
Superfamily Superfamily superfamily	c.14.1 — ClpP/crotonase
Family Family family	c.14.1.3 — Crotonase-like

Domain ID domain_id	d2zqrc_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.14 — ClpP/crotonase
Superfamily Superfamily superfamily	c.14.1 — ClpP/crotonase
Family Family family	c.14.1.3 — Crotonase-like

Domain ID domain_id	d2zqrd_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.14 — ClpP/crotonase
Superfamily Superfamily superfamily	c.14.1 — ClpP/crotonase
Family Family family	c.14.1.3 — Crotonase-like

Domain ID domain_id	d2zqre_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.14 — ClpP/crotonase
Superfamily Superfamily superfamily	c.14.1 — ClpP/crotonase
Family Family family	c.14.1.3 — Crotonase-like

Domain ID domain_id	d2zqrf_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.14 — ClpP/crotonase
Superfamily Superfamily superfamily	c.14.1 — ClpP/crotonase
Family Family family	c.14.1.3 — Crotonase-like

CATH v4.4 (12 domains)

Domain ID domain_id	2zqrA01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
Homologous superfamily homologous superfamily	10 — 2-enoyl-CoA Hydratase; Chain A, domain 1

Domain ID domain_id	2zqrA02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	12 — Lyase 2-enoyl-coa Hydratase; Chain A, domain 2
Homologous superfamily homologous superfamily	10 — Lyase 2-enoyl-coa Hydratase, Chain A, domain 2

Domain ID domain_id	2zqrB01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
Homologous superfamily homologous superfamily	10 — 2-enoyl-CoA Hydratase; Chain A, domain 1

Domain ID domain_id	2zqrB02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	12 — Lyase 2-enoyl-coa Hydratase; Chain A, domain 2
Homologous superfamily homologous superfamily	10 — Lyase 2-enoyl-coa Hydratase, Chain A, domain 2

Domain ID domain_id	2zqrC01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
Homologous superfamily homologous superfamily	10 — 2-enoyl-CoA Hydratase; Chain A, domain 1

Domain ID domain_id	2zqrC02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	12 — Lyase 2-enoyl-coa Hydratase; Chain A, domain 2
Homologous superfamily homologous superfamily	10 — Lyase 2-enoyl-coa Hydratase, Chain A, domain 2

Domain ID domain_id	2zqrD01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
Homologous superfamily homologous superfamily	10 — 2-enoyl-CoA Hydratase; Chain A, domain 1

Domain ID domain_id	2zqrD02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	12 — Lyase 2-enoyl-coa Hydratase; Chain A, domain 2
Homologous superfamily homologous superfamily	10 — Lyase 2-enoyl-coa Hydratase, Chain A, domain 2

Domain ID domain_id	2zqrE01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
Homologous superfamily homologous superfamily	10 — 2-enoyl-CoA Hydratase; Chain A, domain 1

Domain ID domain_id	2zqrE02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	12 — Lyase 2-enoyl-coa Hydratase; Chain A, domain 2
Homologous superfamily homologous superfamily	10 — Lyase 2-enoyl-coa Hydratase, Chain A, domain 2

Domain ID domain_id	2zqrF01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
Homologous superfamily homologous superfamily	10 — 2-enoyl-CoA Hydratase; Chain A, domain 1

Domain ID domain_id	2zqrF02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	12 — Lyase 2-enoyl-coa Hydratase; Chain A, domain 2
Homologous superfamily homologous superfamily	10 — Lyase 2-enoyl-coa Hydratase, Chain A, domain 2

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Unit-cell length a length_a	79.208 Å
Unit-cell length b length_b	132.429 Å
Unit-cell length c length_c	80.043 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	108.10 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	12

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

Resolution resolution	2.500 Å
Low-resolution limit resolution_low	50.000 Å
R factor r_factor	0.1970
R_work r_work	0.1970
R_free r_free	0.2630

Description description	Methylglutaconyl-CoA hydratase
Molecular weight formula_weight	29238.2 kDa
EC 编号 ec_number	4.2.1.18
Source method src_method	man
Copy count entity_count	6

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F
Atom count atom_count	12354

Crystal structure of AUH without RNA

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

Methylglutaconyl-CoA hydratase

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

2zqr__assembly_1__model_1

2zqr__assembly_1__model_1 | I(q)

2zqr__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

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 18 domains

SCOP 2.08 (6 domains)

CATH v4.4 (12 domains)

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 BL21

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	381

Crystal structure of AUH without RNA

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

Methylglutaconyl-CoA hydratase

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

2zqr__assembly_1__model_1

2zqr__assembly_1__model_1 | I(q)

2zqr__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

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 18 domains

SCOP 2.08 (6 domains)

CATH v4.4 (12 domains)

7. Citations (1)