SAXSdb — 8jfa

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

3-oxoacyl-[acyl-carrier-protein] reductase

Helicobacter pylori

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 4	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 water × 2	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 4	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 water × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	G2M827_HELPX
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–247； UniProt 1–247 Author chain B； PDBConstruct 1–247； UniProt 1–247 Author chain C； PDBConstruct 1–247； UniProt 1–247 Author chain D； PDBConstruct 1–247； UniProt 1–247 Author chain E； PDBConstruct 1–247； UniProt 1–247 Author chain F； PDBConstruct 1–247； UniProt 1–247

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	8jfa
Deposition date deposition_date	2023-05-17
Structure title title	Crystal structure of 3-oxoacyl-ACP reductase FabG in complex with NADPH from Helicobacter pylori
Keywords keywords	3-oxoacyl-ACP reductase, FabG, NADPH, Helicobacter pylori, BIOSYNTHETIC PROTEIN; BIOSYNTHETIC PROTEIN
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.

8jfa__assembly_1__model_1

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

Download this curve (.dat)

8jfa__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8jfa__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	28.92 Å
Rg (electron density)	27.91 Å
Total Rg	28.63 Å
Atom count	7285
Residues	939
Excluded volume	129480 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8jfa__assembly_1__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`8jfa__assembly_2__model_1`	tetrameric （4）	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	3-oxoacyl-[acyl-carrier-protein] reductase
Molecular weight formula_weight	26681.5 kDa
EC 编号 ec_number	1.1.1.100
Source method src_method	man
Copy count entity_count	6

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F
Atom count atom_count	10931

MQFTGKNVLITGASKGIGAEIARTLASMGLKVWINYRSNAEVADALKNELEEKGYKAAVIKFDAASESDFVEAIQAIVQSDGGLSYLVNNAGVVRDKLAIKMKTEDFHHVIDNNLTSAFIGCREALKVMSKSRFGSVVNIASIIGERGNMGQTNYSASKGGMIAMSKSFAYEGALRNIRFNSVTPGFIETDMNANLKDELKADYVKNIPLNRLGAAKEVAEAVAFLLSDHSSYITGETLKVNGGLYM

Source Source

Source organism organism	Helicobacter pylori
NCBI taxonomy ID ncbi_taxonomy_id	210
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
Molecular weight formula_weight	743.4 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	5

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Unit-cell length a length_a	139.093 Å
Unit-cell length b length_b	79.435 Å
Unit-cell length c length_c	151.951 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	106.92 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	24

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

Resolution resolution	2.550 Å
Low-resolution limit resolution_low	46.410 Å
R factor r_factor	0.2365
R_work r_work	0.2346
R_free r_free	0.2714

Crystal structure of 3-oxoacyl-ACP reductase FabG in complex with NADPH from Helicobacter pylori

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

3-oxoacyl-[acyl-carrier-protein] reductase

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

8jfa__assembly_1__model_1

8jfa__assembly_1__model_1 | I(q)

8jfa__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

7. Citations (1)

Crystal structure of 3-oxoacyl-ACP reductase FabG in complex with NADPH from Helicobacter pylori

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

3-oxoacyl-[acyl-carrier-protein] reductase

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

8jfa__assembly_1__model_1

8jfa__assembly_1__model_1 | I(q)

8jfa__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

7. Citations (1)