1f80

HOLO-(ACYL CARRIER PROTEIN) SYNTHASE IN COMPLEX WITH HOLO-(ACYL CARRIER PROTEIN)

Method: X-RAY DIFFRACTION

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

HOLO-(ACYL CARRIER PROTEIN) SYNTHASE

Bacillus subtilis

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 6	ACYL CARRIER PROTEIN × 3 （P80643） SODIUM ION × 1 water × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ACPS_BACSU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–120； UniProt 3–121 Author chain B； PDBConstruct 1–120； UniProt 3–121 Author chain C； PDBConstruct 1–120； UniProt 3–121

ACYL CARRIER PROTEIN

Bacillus subtilis

UniProt P80643

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 6	HOLO-(ACYL CARRIER PROTEIN) SYNTHASE × 3 （P96618） SODIUM ION × 1 water × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ACP_BACSU
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain D； PDBConstruct 6–81； UniProt 2–77 Author chain E； PDBConstruct 6–81； UniProt 2–77 Author chain F； PDBConstruct 6–81； UniProt 2–77

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	1f80
Deposition date deposition_date	2000-06-28
Structure title title	HOLO-(ACYL CARRIER PROTEIN) SYNTHASE IN COMPLEX WITH HOLO-(ACYL CARRIER PROTEIN)
Keywords keywords	9-strand pseudo beta barrel holo-(acyl carrier protein) acp holo-(acyl carrier protein) synthase acps, TRANSFERASE; 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.

1f80__assembly_1__model_1

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

Download this curve (.dat)

1f80__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1f80__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	26.55 Å
Rg (electron density)	25.48 Å
Total Rg	26.30 Å
Atom count	4419
Residues	570
Excluded volume	78339 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1f80__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 (4)

Entity 1 Entity 1 polymer

Description description	HOLO-(ACYL CARRIER PROTEIN) SYNTHASE
Molecular weight formula_weight	13508.4 kDa
EC 编号 ec_number	2.7.8.7
Mutation mutation	I2A
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C
Atom count atom_count	4543

AYGIGLDITELKRIASMAGRQKRFAERILTRSELDQYYELSEARKNEFLAGRFAAKEAFSKAFGTGIGRQLSFQDIEIRKDQNGKPYIICTKLSQAAVHVSITHTKEYAAAQVVIERLSS

Source Source

Source organism organism	Bacillus subtilis
NCBI taxonomy ID ncbi_taxonomy_id	1423
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	ACYL CARRIER PROTEIN
Molecular weight formula_weight	9200.0 kDa
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D,E,F

GPLGSADTLERVTKIIVDRLGVDEADVKLEASFKEDLGADXLDVVELVMELEDEFDMEISDEDAEKIATVGDAVNYIQNQQ

Source Source

Source organism organism	Bacillus subtilis
NCBI taxonomy ID ncbi_taxonomy_id	1423
Host organism host_organism	Escherichia coli

Entity 3 Entity 3 non-polymer

Description description	SODIUM ION
Molecular weight formula_weight	23.0 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	124

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6. Fold Classification (SCOP + CATH) 13 domains

SCOP 2.08 (7 domains)

Domain ID domain_id	d1f80a_
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.150.1.2 — Holo-(acyl carrier protein) synthase ACPS

Domain ID domain_id	d1f80b_
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.150.1.2 — Holo-(acyl carrier protein) synthase ACPS

Domain ID domain_id	d1f80c_
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.150.1.2 — Holo-(acyl carrier protein) synthase ACPS

Domain ID domain_id	d1f80d1
Class class	a — All alpha proteins
Fold Fold fold	a.28 — Acyl carrier protein-like
Superfamily Superfamily superfamily	a.28.1 — ACP-like
Family Family family	a.28.1.1 — Acyl-carrier protein (ACP)

Domain ID domain_id	d1f80d2
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	d1f80e_
Class class	a — All alpha proteins
Fold Fold fold	a.28 — Acyl carrier protein-like
Superfamily Superfamily superfamily	a.28.1 — ACP-like
Family Family family	a.28.1.1 — Acyl-carrier protein (ACP)

Domain ID domain_id	d1f80f_
Class class	a — All alpha proteins
Fold Fold fold	a.28 — Acyl carrier protein-like
Superfamily Superfamily superfamily	a.28.1 — ACP-like
Family Family family	a.28.1.1 — Acyl-carrier protein (ACP)

CATH v4.4 (6 domains)

Domain ID domain_id	1f80A00
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

Domain ID domain_id	1f80B00
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

Domain ID domain_id	1f80C00
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

Domain ID domain_id	1f80D00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1200 — Non-ribosomal Peptide Synthetase Peptidyl Carrier Protein; Chain A
Homologous superfamily homologous superfamily	10 — ACP-like

Domain ID domain_id	1f80E00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1200 — Non-ribosomal Peptide Synthetase Peptidyl Carrier Protein; Chain A
Homologous superfamily homologous superfamily	10 — ACP-like

Domain ID domain_id	1f80F00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1200 — Non-ribosomal Peptide Synthetase Peptidyl Carrier Protein; Chain A
Homologous superfamily homologous superfamily	10 — ACP-like

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Unit-cell length a length_a	78.458 Å
Unit-cell length b length_b	122.032 Å
Unit-cell length c length_c	136.767 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	24

Space group space_group	C 2 2 21
Space-group number int_tables_number	20
Crystal system crystal_system	—

Resolution resolution	2.300 Å
Low-resolution limit resolution_low	50.000 Å
R factor r_factor	0.2290
R_work r_work	0.2220
R_free r_free	0.2790

HOLO-(ACYL CARRIER PROTEIN) SYNTHASE IN COMPLEX WITH HOLO-(ACYL CARRIER PROTEIN)

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

ACYL CARRIER PROTEIN

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

1f80__assembly_1__model_1

1f80__assembly_1__model_1 | I(q)

1f80__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 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 13 domains

SCOP 2.08 (7 domains)

CATH v4.4 (6 domains)

7. Citations (1)

HOLO-(ACYL CARRIER PROTEIN) SYNTHASE IN COMPLEX WITH HOLO-(ACYL CARRIER PROTEIN)

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

ACYL CARRIER PROTEIN

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

1f80__assembly_1__model_1

1f80__assembly_1__model_1 | I(q)

1f80__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 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 13 domains

SCOP 2.08 (7 domains)

CATH v4.4 (6 domains)

7. Citations (1)