SAXSdb — 5h7c

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

Immunoglobulin G-binding protein A, DHR14

synthetic construct

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
2	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	SPA_STAAU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 5–57； UniProt 215–267 Author chain A； PDBConstruct 205–253； UniProt 219–267 Author chain C； PDBConstruct 5–57； UniProt 215–267 Author chain C； PDBConstruct 205–253； UniProt 219–267

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	5h7c
Deposition date deposition_date	2016-11-17
Structure title title	Crystal structure of a repeat protein with two Protein A-DHR14 repeat modules
Keywords keywords	synthetic protein, IMMUNE SYSTEM, DE NOVO PROTEIN; IMMUNE SYSTEM, DE NOVO 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.

5h7c__assembly_1__model_1

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

Download this curve (.dat)

5h7c__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5h7c__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	34.70 Å
Rg (electron density)	34.72 Å
Total Rg	35.05 Å
Atom count	3156
Residues	400
Excluded volume	56811 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5h7c__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`5h7c__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	48.658 Å
Unit-cell length b length_b	75.528 Å
Unit-cell length c length_c	80.013 Å
Unit-cell angle α angle_alpha	84.19 °
Unit-cell angle β angle_beta	83.72 °
Unit-cell angle γ angle_gamma	75.21 °
Molecules per unit cell Z z_pdb	2

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

Resolution resolution	2.700 Å
Low-resolution limit resolution_low	29.052 Å
R factor r_factor	0.2055
R_work r_work	0.2025
R_free r_free	0.2622

Description description	Immunoglobulin G-binding protein A, DHR14
Molecular weight formula_weight	45366.3 kDa
Mutation mutation	10 mutations
Source method src_method	man
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,C
Atom count atom_count	6284

Crystal structure of a repeat protein with two Protein A-DHR14 repeat modules

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

Immunoglobulin G-binding protein A, DHR14

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

5h7c__assembly_1__model_1

5h7c__assembly_1__model_1 | I(q)

5h7c__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	synthetic construct
NCBI taxonomy ID ncbi_taxonomy_id	32630
Host organism host_organism	Escherichia coli

Crystal structure of a repeat protein with two Protein A-DHR14 repeat modules

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

Immunoglobulin G-binding protein A, DHR14

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

5h7c__assembly_1__model_1

5h7c__assembly_1__model_1 | I(q)

5h7c__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)