SAXSdb — 1zej

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

3-hydroxyacyl-CoA dehydrogenase

Archaeoglobus fulgidus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	CHLORIDE ION × 2 3,6,9,12,15,18,21-HEPTAOXATRICOSANE-1,23-DIOL × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	O28262_ARCFU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 13–293； UniProt 1–281

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	1zej
Deposition date deposition_date	2005-04-18
Structure title title	Crystal structure of the 3-hydroxyacyl-coa dehydrogenase (hbd-9, af2017) from archaeoglobus fulgidus dsm 4304 at 2.00 A resolution
Keywords keywords	Structural genomics, Joint Center for Structural Genomics, JCSG, Protein Structure Initiative, PSI, 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.

1zej__assembly_1__model_1

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

Download this curve (.dat)

1zej__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1zej__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	27.33 Å
Rg (electron density)	26.54 Å
Total Rg	27.21 Å
Atom count	4456
Residues	552
Excluded volume	80626 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1zej__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 (4)

Entity 1 Entity 1 polymer

Description description	3-hydroxyacyl-CoA dehydrogenase
Molecular weight formula_weight	33538.7 kDa
EC 编号 ec_number	1.1.1.35
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	2406

MGSDKIHHHHHHMKVFVIGAGLMGRGIAIAIASKHEVVLQDVSEKALEAAREQIPEELLSKIEFTTTLEKVKDCDIVMEAVFEDLNTKVEVLREVERLTNAPLCSNTSVISVDDIAERLDSPSRFLGVHWMNPPHVMPLVEIVISRFTDSKTVAFVEGFLRELGKEVVVCKGQSLVNRFNAAVLSEASRMIEEGVRAEDVDRVWKHHLGLLYTLFGPLGNLDYIGLDVAYYASLYLYKRFGDEKFKPPEWLQEKIKKGEVGVKAGKGIYEYGPKAYEERVERLKKLLRFLGLE

Source Source

Source organism organism	Archaeoglobus fulgidus
NCBI taxonomy ID ncbi_taxonomy_id	224325
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	CHLORIDE ION
Molecular weight formula_weight	35.5 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 non-polymer

Description description	3,6,9,12,15,18,21-HEPTAOXATRICOSANE-1,23-DIOL
Molecular weight formula_weight	370.4 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	135

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6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id	1zejA01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

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Unit-cell length a length_a	146.331 Å
Unit-cell length b length_b	146.331 Å
Unit-cell length c length_c	62.730 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	12

Space group space_group	P 6 2 2
Space-group number int_tables_number	177
Crystal system crystal_system	—

Resolution resolution	2.000 Å
Low-resolution limit resolution_low	29.000 Å
R factor r_factor	0.1809
R_work r_work	0.1790
R_free r_free	0.2210

Crystal structure of the 3-hydroxyacyl-coa dehydrogenase (hbd-9, af2017) from archaeoglobus fulgidus dsm 4304 at 2.00 A resolution

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

3-hydroxyacyl-CoA 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

1zej__assembly_1__model_1

1zej__assembly_1__model_1 | I(q)

1zej__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

7. Citations (1)

Crystal structure of the 3-hydroxyacyl-coa dehydrogenase (hbd-9, af2017) from archaeoglobus fulgidus dsm 4304 at 2.00 A resolution

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

3-hydroxyacyl-CoA 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

1zej__assembly_1__model_1

1zej__assembly_1__model_1 | I(q)

1zej__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

7. Citations (1)