SAXSdb — 1y12

▼

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

hypothetical protein PA0085

Pseudomonas aeruginosa PAO1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 6	water × 6	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 6	water × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q9I747_PSEAE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 4–165； UniProt 1–162 Author chain B； PDBConstruct 4–165； UniProt 1–162 Author chain C； PDBConstruct 4–165； UniProt 1–162

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	1y12
Deposition date deposition_date	2004-11-16
Structure title title	Structure of a hemolysin-coregulated protein from Pseudomonas aeruginosa
Keywords keywords	;Pseudomonas aeruginosa, hemolysin-corregulation, Structural Genomics, PSI, Protein Structure Initiative, Midwest Center for Structural Genomics, MCSG, unknown function ;; structural genomics, unknown function
Experimental Method method	X-RAY DIFFRACTION

▼

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.

1y12__assembly_1__model_1

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

Download this curve (.dat)

1y12__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1y12__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	34.95 Å
Rg (electron density)	33.96 Å
Total Rg	34.60 Å
Atom count	7254
Residues	927
Excluded volume	128780 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1y12__assembly_1__model_1`	hexameric （6）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1y12__assembly_2__model_1`	hexameric （6）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (2)

▼

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_id	d1y12a1
Class class	b — All beta proteins
Fold Fold fold	b.157 — Hcp1-like
Superfamily Superfamily superfamily	b.157.1 — Hcp1-like
Family Family family	b.157.1.1 — Hcp1-like

Domain ID domain_id	d1y12b_
Class class	b — All beta proteins
Fold Fold fold	b.157 — Hcp1-like
Superfamily Superfamily superfamily	b.157.1 — Hcp1-like
Family Family family	b.157.1.1 — Hcp1-like

Domain ID domain_id	d1y12c_
Class class	b — All beta proteins
Fold Fold fold	b.157 — Hcp1-like
Superfamily Superfamily superfamily	b.157.1 — Hcp1-like
Family Family family	b.157.1.1 — Hcp1-like

CATH v4.4 (3 domains)

Domain ID domain_id	1y12A00
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	110 — Pnp Oxidase; Chain A
Homologous superfamily homologous superfamily	20 — Hcp1-like

Domain ID domain_id	1y12B00
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	110 — Pnp Oxidase; Chain A
Homologous superfamily homologous superfamily	20 — Hcp1-like

Domain ID domain_id	1y12C00
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	110 — Pnp Oxidase; Chain A
Homologous superfamily homologous superfamily	20 — Hcp1-like

▶

Unit-cell length a length_a	146.729 Å
Unit-cell length b length_b	146.729 Å
Unit-cell length c length_c	42.222 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	P 6
Space-group number int_tables_number	168
Crystal system crystal_system	—

Resolution resolution	1.950 Å
Low-resolution limit resolution_low	50.000 Å
R factor r_factor	0.1817
R_work r_work	0.1794
R_free r_free	0.2266

Description description	hypothetical protein PA0085
Molecular weight formula_weight	17988.3 kDa
Source method src_method	man
Copy count entity_count	3

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C
Atom count atom_count	4146

Structure of a hemolysin-coregulated protein from Pseudomonas aeruginosa

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

hypothetical protein PA0085

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

1y12__assembly_1__model_1

1y12__assembly_1__model_1 | I(q)

1y12__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

CATH v4.4 (3 domains)

7. Citations (1)

Source organism organism	Pseudomonas aeruginosa PAO1
NCBI taxonomy ID ncbi_taxonomy_id	208964
Host organism host_organism	Escherichia coli BL21(DE3)

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	537

Structure of a hemolysin-coregulated protein from Pseudomonas aeruginosa

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

hypothetical protein PA0085

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

1y12__assembly_1__model_1

1y12__assembly_1__model_1 | I(q)

1y12__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

CATH v4.4 (3 domains)

7. Citations (1)