SAXSdb — 8tav

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

Fluorophosphonate-binding serine hydrolase H

Staphylococcus aureus subsp. aureus USA300

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	[5-(trifluoromethyl)thiophen-2-yl]boronic acid × 3 CALCIUM ION × 5 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A0D6HZA6_STAAU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 4–249； UniProt 1–246

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	8tav
Deposition date deposition_date	2023-06-28
Structure title title	FphH, Staphylococcus aureus fluorophosphonate-binding serine hydrolases H, boronic acid-based compound N34 bound
Keywords keywords	;FphH, Staphylococcus aureus, S. aureus, fluorophosphonate-binding, serine hydrolases, lipase, boronic acid, covalent, boron-serine, boron-histidine, HYDROLASE ;; HYDROLASE
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.

8tav__assembly_1__model_1

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

Download this curve (.dat)

8tav__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8tav__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	19.10 Å
Rg (electron density)	17.79 Å
Total Rg	18.91 Å
Atom count	3843
Residues	241
Excluded volume	35268 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8tav__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 (4)

Entity 1 Entity 1 polymer

Description description	Fluorophosphonate-binding serine hydrolase H
Molecular weight formula_weight	28335.6 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	4172

GPGMQIKLPKPFFFEEGKRAVLLLHGFTGNSSDVRQLGRFLQKKGYTSYAPQYEGHAAPPDEILKSSPFVWFKDALDGYDYLVEQGYDEIVVAGLSLGGDFALKLSLNRDVKGIVTMCAPMGGKTEGAIYEGFLEYARNFKKYEGKDQETIDNEMDHFKPTETLKELSEALDTIKEQVDEVLDPILVIQAENDNMIDPQSANYIYDHVDSDDKNIKWYSESGHVITIDKEKEQVFEDIYQFLESLDWSE

Source Source

Source organism organism	Staphylococcus aureus subsp. aureus USA300
NCBI taxonomy ID ncbi_taxonomy_id	1385527
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 non-polymer

Description description	[5-(trifluoromethyl)thiophen-2-yl]boronic acid
Molecular weight formula_weight	196.0 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 3 Entity 3 non-polymer

Description description	CALCIUM ION
Molecular weight formula_weight	40.1 kDa
Source method src_method	syn
Copy count entity_count	5

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	227

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Unit-cell length a length_a	67.381 Å
Unit-cell length b length_b	67.381 Å
Unit-cell length c length_c	55.473 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	4

Space group space_group	P 43
Space-group number int_tables_number	78
Crystal system crystal_system	—

Resolution resolution	1.390 Å
Low-resolution limit resolution_low	47.650 Å
R factor r_factor	0.1614
R_work r_work	0.1603
R_free r_free	0.1825

FphH, Staphylococcus aureus fluorophosphonate-binding serine hydrolases H, boronic acid-based compound N34 bound

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

Fluorophosphonate-binding serine hydrolase H

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

8tav__assembly_1__model_1

8tav__assembly_1__model_1 | I(q)

8tav__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

7. Citations (1)

FphH, Staphylococcus aureus fluorophosphonate-binding serine hydrolases H, boronic acid-based compound N34 bound

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

Fluorophosphonate-binding serine hydrolase H

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

8tav__assembly_1__model_1

8tav__assembly_1__model_1 | I(q)

8tav__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

7. Citations (1)