SAXSdb — 2j86

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

PROTEIN SERINE-THREONINE PHOSPHATASE

SYNECHOCOCCUS ELONGATUS

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	MAGNESIUM ION × 3 water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	MAGNESIUM ION × 3 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q8DGS1_SYNEL
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–240； UniProt 1–240 Author chain B； PDBConstruct 1–240； UniProt 1–240

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	2j86
Deposition date deposition_date	2006-10-19
Structure title title	Structural analysis of the PP2C Family Phosphatase tPphA of Thermosynechococcus elongatus
Keywords keywords	THERMOSYNECHOCOCCUS ELONGATUS BP-1, PPHA, PP2C, HYDROLASE, CYANOBACTERIA, INTRINSIC DISORDER; 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.

2j86__assembly_1__model_1

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

Download this curve (.dat)

2j86__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2j86__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	17.94 Å
Rg (electron density)	16.75 Å
Total Rg	17.61 Å
Atom count	1750
Residues	235
Excluded volume	30639 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2j86__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2j86__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 (3)

Entity 1 Entity 1 polymer

Description description	PROTEIN SERINE-THREONINE PHOSPHATASE
Molecular weight formula_weight	26737.0 kDa
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	3453

MDVAGLTDCGLIRKSNQDAFYIDEKHQRFFIVADGMGGHAGGEEASRLAVDHIRQYLETHLEDLQHDPVTLLRQAFLAANHAIVEQQRQNSARADMGTTAVVILLDEKGDRAWCAHVGDSRIYRWRKDQLQQITSDHTWIAQAVQLGSLTIEQARQHPWRHVLSQCLGREDLSQIDIQPIDLEPGDRLLLCSDGLTEELTDDVISIYLSEPNVQKAAAALVDAAKTHGGRDNVTVVVISV

Source Source

Source organism organism	SYNECHOCOCCUS ELONGATUS
NCBI taxonomy ID ncbi_taxonomy_id	32046
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	13

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d2j86a_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.219 — PP2C-like
Superfamily Superfamily superfamily	d.219.1 — PP2C-like
Family Family family	d.219.1.0 — automated matches

Domain ID domain_id	d2j86b_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.219 — PP2C-like
Superfamily Superfamily superfamily	d.219.1 — PP2C-like
Family Family family	d.219.1.0 — automated matches

CATH v4.4 (2 domains)

Domain ID domain_id	2j86A00
Class class	3 — Alpha Beta
Architecture architecture	60 — 4-Layer Sandwich
Topology topology	40 — Phosphatase 2c; domain 1
Homologous superfamily homologous superfamily	10 — PPM-type phosphatase domain

Domain ID domain_id	2j86B00
Class class	3 — Alpha Beta
Architecture architecture	60 — 4-Layer Sandwich
Topology topology	40 — Phosphatase 2c; domain 1
Homologous superfamily homologous superfamily	10 — PPM-type phosphatase domain

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Unit-cell length a length_a	113.290 Å
Unit-cell length b length_b	113.290 Å
Unit-cell length c length_c	88.610 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	16

Space group space_group	P 41 21 2
Space-group number int_tables_number	92
Crystal system crystal_system	—

Resolution resolution	3.050 Å
Low-resolution limit resolution_low	25.000 Å
R factor r_factor	0.2402
R_work r_work	0.2402
R_free r_free	0.2950

Structural analysis of the PP2C Family Phosphatase tPphA of Thermosynechococcus elongatus

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

PROTEIN SERINE-THREONINE PHOSPHATASE

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

2j86__assembly_1__model_1

2j86__assembly_1__model_1 | I(q)

2j86__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

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Structural analysis of the PP2C Family Phosphatase tPphA of Thermosynechococcus elongatus

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

PROTEIN SERINE-THREONINE PHOSPHATASE

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

2j86__assembly_1__model_1

2j86__assembly_1__model_1 | I(q)

2j86__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

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)