SAXSdb — 4o2x

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

Maltose-binding periplasmic protein, ATP-dependent Clp protease adaptor protein ClpS containing protein chimeric construct

Plasmodium falciparum (isolate 3D7)

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	No other associated polymer	Consistent with protein count
2	Insufficient information	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	MALE_ECOLI
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–371； UniProt 1–371 Author chain B； PDBConstruct 1–371； UniProt 1–371

Maltose-binding periplasmic protein, ATP-dependent Clp protease adaptor protein ClpS containing protein chimeric construct

Plasmodium falciparum (isolate 3D7)

UniProt Q8IEB2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	No other associated polymer	Consistent with protein count
2	Insufficient information	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	Q8IEB2_PLAF7
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 372–491； UniProt 73–192 Author chain B； PDBConstruct 372–491； UniProt 73–192

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	4o2x
Deposition date deposition_date	2013-12-17
Structure title title	Structure of a malarial protein
Keywords keywords	ClpS, Proteolysis, Clp ATPase Protease, APICOPLAST, transport protein; TRANSPORT 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.

4o2x__assembly_1__model_1

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

Download this curve (.dat)

4o2x__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4o2x__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	24.78 Å
Rg (electron density)	23.83 Å
Total Rg	24.73 Å
Atom count	3422
Residues	457
Excluded volume	60969 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4o2x__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`4o2x__assembly_2__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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Unit-cell length a length_a	97.850 Å
Unit-cell length b length_b	97.850 Å
Unit-cell length c length_c	298.240 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 61
Space-group number int_tables_number	169
Crystal system crystal_system	—

Resolution resolution	2.700 Å
Low-resolution limit resolution_low	73.670 Å
R factor r_factor	0.1890
R_work r_work	0.1850
R_free r_free	0.2390

Description description	Maltose-binding periplasmic protein, ATP-dependent Clp protease adaptor protein ClpS containing protein chimeric construct
Molecular weight formula_weight	56495.0 kDa
Mutation mutation	A83D, A84K, A1733, A174N, A240K, A360E, A363K, A364D
Source method src_method	man
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	6833

Structure of a malarial protein

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

Maltose-binding periplasmic protein, ATP-dependent Clp protease adaptor protein ClpS containing protein chimeric construct

State in the Current Structure

Other States of the Same Protein in the Database

Maltose-binding periplasmic protein, ATP-dependent Clp protease adaptor protein ClpS containing protein chimeric construct

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

4o2x__assembly_1__model_1

4o2x__assembly_1__model_1 | I(q)

4o2x__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

7. Citations (1)

Source organism organism	Plasmodium falciparum (isolate 3D7)
NCBI taxonomy ID ncbi_taxonomy_id	36329
Host organism host_organism	Escherichia coli

Structure of a malarial protein

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

Maltose-binding periplasmic protein, ATP-dependent Clp protease adaptor protein ClpS containing protein chimeric construct

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Maltose-binding periplasmic protein, ATP-dependent Clp protease adaptor protein ClpS containing protein chimeric construct

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

4o2x__assembly_1__model_1

4o2x__assembly_1__model_1 | I(q)

4o2x__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

7. Citations (1)