SAXSdb — 4zsx

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

Uncharacterized Fusion Protein

Pseudomonas aeruginosa

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 6	PHOSPHATE ION × 12 water × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	O67778_AQUAE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–196； UniProt 1–196 Author chain B； PDBConstruct 1–196； UniProt 1–196

Uncharacterized Fusion Protein

Pseudomonas aeruginosa

UniProt Q9I208

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 6	PHOSPHATE ION × 12 water × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q9I208_PSEAE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 200–296； UniProt 34–130 Author chain B； PDBConstruct 200–296； UniProt 34–130

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	4zsx
Deposition date deposition_date	2015-05-14
Structure title title	Structure of a fusion protein with a helix linker, 2ARH-3-3KAW-2.0
Keywords keywords	protein design, bionanotechnology, protein assembly, symmetry, biomaterials, UNKNOWN FUNCTION; UNKNOWN FUNCTION
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.

4zsx__assembly_1__model_1

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

Download this curve (.dat)

4zsx__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4zsx__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	43.64 Å
Rg (electron density)	42.69 Å
Total Rg	43.16 Å
Atom count	14358
Residues	1761
Excluded volume	254360 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4zsx__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 (3)

Entity 1 Entity 1 polymer

Description description	Uncharacterized Fusion Protein
Molecular weight formula_weight	34196.2 kDa
Mutation mutation	Y138F, E158A, K162A, E166A, Q208H, A209H, R212H, E290A, R293A
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	4862

MVKYEELLKTLENGINSEEGEIRLVRKSQGRFKEEFNFDLSLGSKPLLTLKVFLGRKPYWQPWVEVFGVNPNLRNVFFGSEAERKLYEFLSEHFGRIFVEYFEDKETTYELQKGVPPALSRLGFELLKLGYTYFRDWFIPEGLMEGGHKIQAEKPKTAEAKARHLANLKKEFEEFIGKCEDEGLIKKVKERYNFLEEEAEERCRLAAHHCIHACERYLALCTESSREQRQHAGDCADLCRLAALLLERRSPWAPAACELAARYALACAERCDGDEPLERECAGACRRFVAACAPLL

Source Source

Source organism organism	Pseudomonas aeruginosa
NCBI taxonomy ID ncbi_taxonomy_id	208964
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	PHOSPHATE ION
Molecular weight formula_weight	95.0 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	76

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6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id	4zsxA01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	630 — Aminopeptidase
Homologous superfamily homologous superfamily	30 — Gcn5-related N-acetyltransferase (GNAT)

Domain ID domain_id	4zsxA02
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1270 — Substrate Binding Domain Of Dnak; Chain:A; Domain 2
Homologous superfamily homologous superfamily	360 —

Domain ID domain_id	4zsxB01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	630 — Aminopeptidase
Homologous superfamily homologous superfamily	30 — Gcn5-related N-acetyltransferase (GNAT)

Domain ID domain_id	4zsxB02
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1270 — Substrate Binding Domain Of Dnak; Chain:A; Domain 2
Homologous superfamily homologous superfamily	360 —

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Unit-cell length a length_a	121.430 Å
Unit-cell length b length_b	121.430 Å
Unit-cell length c length_c	207.820 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	18

Space group space_group	H 3
Space-group number int_tables_number	146
Crystal system crystal_system	—

Resolution resolution	2.190 Å
Low-resolution limit resolution_low	93.832 Å
R factor r_factor	0.2294
R_work r_work	0.2277
R_free r_free	0.2492

Structure of a fusion protein with a helix linker, 2ARH-3-3KAW-2.0

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

Uncharacterized Fusion Protein

State in the Current Structure

Other States of the Same Protein in the Database

Uncharacterized Fusion 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

4zsx__assembly_1__model_1

4zsx__assembly_1__model_1 | I(q)

4zsx__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)

Structure of a fusion protein with a helix linker, 2ARH-3-3KAW-2.0

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

Uncharacterized Fusion 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

Uncharacterized Fusion 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

4zsx__assembly_1__model_1

4zsx__assembly_1__model_1 | I(q)

4zsx__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)