SAXSdb — 2af8

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

ACTINORHODIN POLYKETIDE SYNTHASE ACYL CARRIER PROTEIN

Streptomyces coelicolor

UniProt Q02054

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ACPX_STRCO
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–86； UniProt 1–86

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	2af8
Deposition date deposition_date	1997-03-23
Structure title title	ACTINORHODIN POLYKETIDE SYNTHASE ACYL CARRIER PROTEIN FROM STREPTOMYCES COELICOLOR A3(2), NMR, MINIMIZED AVERAGE STRUCTURE
Keywords keywords	POLYKETIDE, ACYL CARRIER PROTEIN, STREPTOMYCES, SOLUTION STRUCTURE, ANTIBIOTIC BIOSYNTHESIS; ANTIBIOTIC BIOSYNTHESIS
Experimental Method method	SOLUTION NMR

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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.

2af8__assembly_1__model_1

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

Download this curve (.dat)

2af8__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2af8__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	14.66 Å
Rg (electron density)	12.95 Å
Total Rg	14.38 Å
Atom count	1277
Residues	86
Excluded volume	11383 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2af8__assembly_1__model_1`	monomeric （1）	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 (1)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d2af8a_
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 (1 domains)

Domain ID domain_id	2af8A00
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	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 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	1

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

Description description	ACTINORHODIN POLYKETIDE SYNTHASE ACYL CARRIER PROTEIN
Molecular weight formula_weight	9255.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	1277

Source organism organism	Streptomyces coelicolor
NCBI taxonomy ID ncbi_taxonomy_id	100226
Host organism host_organism	Escherichia coli

ACTINORHODIN POLYKETIDE SYNTHASE ACYL CARRIER PROTEIN FROM STREPTOMYCES COELICOLOR A3(2), NMR, MINIMIZED AVERAGE STRUCTURE

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

ACTINORHODIN POLYKETIDE SYNTHASE 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

2af8__assembly_1__model_1

2af8__assembly_1__model_1 | I(q)

2af8__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

5. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (1)

ACTINORHODIN POLYKETIDE SYNTHASE ACYL CARRIER PROTEIN FROM STREPTOMYCES COELICOLOR A3(2), NMR, MINIMIZED AVERAGE STRUCTURE

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

ACTINORHODIN POLYKETIDE SYNTHASE 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

2af8__assembly_1__model_1

2af8__assembly_1__model_1 | I(q)

2af8__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

5. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (1)