SAXSdb — 2jbz

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

HOLO-[ACYL-CARRIER-PROTEIN] SYNTHASE

STREPTOMYCES COELICOLOR

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 3	MAGNESIUM ION × 3 POTASSIUM ION × 3 COENZYME A × 3 water × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ACPS_STRCO
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 21–143； UniProt 1–123

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	2jbz
Deposition date deposition_date	2006-12-15
Structure title title	Crystal structure of the Streptomyces coelicolor holo-[Acyl-carrier-protein] Synthase (AcpS) in complex with coenzyme A at 1.6 A
Keywords keywords	;ACP, MAGNESIUM, COENZYME A, TRANSFERASE, POLIKETIDES, METAL- BINDING, LIPID SYNTHESIS, PHOSPHOPANTETHEINE ARM, FATTY ACID BIOSYNTHESIS, ACYL CARRIER PROTEIN SYNTHASE ;; TRANSFERASE
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.

2jbz__assembly_1__model_1

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

Download this curve (.dat)

2jbz__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2jbz__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	21.05 Å
Rg (electron density)	20.06 Å
Total Rg	20.88 Å
Atom count	2839
Residues	372
Excluded volume	50321 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2jbz__assembly_1__model_1`	trimeric （3）	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 (5)

Entity 1 Entity 1 polymer

Description description	HOLO-[ACYL-CARRIER-PROTEIN] SYNTHASE
Molecular weight formula_weight	14751.8 kDa
EC 编号 ec_number	2.7.8.7
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	1148

MGSSHHHHHHSSGLVPRGSHMSIIGVGIDVAEVERFGAALERTPALAGRLFLESELLLPGGERRGVASLAARFAAKEALAKALGAPAGLLWTDAEVWVEAGGRPRLRVTGTVAARAAELGVASWHVSLSHDAGIASAVVIAEG

Source Source

Source organism organism	STREPTOMYCES COELICOLOR
NCBI taxonomy ID ncbi_taxonomy_id	1902
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 non-polymer

Description description	POTASSIUM ION
Molecular weight formula_weight	39.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 non-polymer

Description description	COENZYME A
Molecular weight formula_weight	767.5 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	183

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6. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d2jbza1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.150 — 4'-phosphopantetheinyl transferase
Superfamily Superfamily superfamily	d.150.1 — 4'-phosphopantetheinyl transferase
Family Family family	d.150.1.0 — automated matches

Domain ID domain_id	d2jbza2
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 (1 domains)

Domain ID domain_id	2jbzA00
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	470 — Ribosomal Protein L22; Chain A
Homologous superfamily homologous superfamily	20 — 4'-phosphopantetheinyl transferase domain

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Unit-cell length a length_a	73.087 Å
Unit-cell length b length_b	73.087 Å
Unit-cell length c length_c	73.087 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	12

Space group space_group	P 21 3
Space-group number int_tables_number	198
Crystal system crystal_system	—

Resolution resolution	1.620 Å
Low-resolution limit resolution_low	51.710 Å
R factor r_factor	0.1890
R_work r_work	0.1870
R_free r_free	0.2150

Crystal structure of the Streptomyces coelicolor holo-[Acyl-carrier-protein] Synthase (AcpS) in complex with coenzyme A at 1.6 A

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

HOLO-[ACYL-CARRIER-PROTEIN] SYNTHASE

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

2jbz__assembly_1__model_1

2jbz__assembly_1__model_1 | I(q)

2jbz__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 (5)

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 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

CATH v4.4 (1 domains)

7. Citations (1)

Crystal structure of the Streptomyces coelicolor holo-[Acyl-carrier-protein] Synthase (AcpS) in complex with coenzyme A at 1.6 A

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

HOLO-[ACYL-CARRIER-PROTEIN] SYNTHASE

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

2jbz__assembly_1__model_1

2jbz__assembly_1__model_1 | I(q)

2jbz__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 (5)

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 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

CATH v4.4 (1 domains)

7. Citations (1)