SAXSdb — 2wzn

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

354AA LONG HYPOTHETICAL OPERON PROTEIN FRV

PYROCOCCUS HORIKOSHII

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 12	GLYCEROL × 24 ZINC ION × 24 CHLORIDE ION × 24 water × 12	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	O59485_PYRHO
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–354； UniProt 1–354

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	2wzn
Deposition date deposition_date	2009-12-01
Structure title title	3d structure of TET3 from Pyrococcus horikoshii
Keywords keywords	PROTEASE, HYDROLASE, THERMOPHILIC, SELF-COMPARTMENTALISING; 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.

2wzn__assembly_1__model_1

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

Download this curve (.dat)

2wzn__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2wzn__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	49.27 Å
Rg (electron density)	48.28 Å
Total Rg	48.62 Å
Atom count	31572
Residues	4056
Excluded volume	565830 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2wzn__assembly_1__model_1`	dodecameric （12）	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 (5)

Entity 1 Entity 1 polymer

Description description	354AA LONG HYPOTHETICAL OPERON PROTEIN FRV
Molecular weight formula_weight	39030.7 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	2871

MDLKGGESMVDWKLMQEIIEAPGVSGYEHLGIRDIVVDVLKEVADEVKVDKLGNVIAHFKGSSPRIMVAAHMDKIGVMVNHIDKDGYLHIVPIGGVLPETLVAQRIRFFTEKGERYGVVGVLPPHLRRGQEDKGSKIDWDQIVVDVGASSKEEAEEMGFRVGTVGEFAPNFTRLNEHRFATPYLDDRICLYAMIEAARQLGDHEADIYIVGSVQEEVGLRGARVASYAINPEVGIAMDVTFAKQPHDKGKIVPELGKGPVMDVGPNINPKLRAFADEVAKKYEIPLQVEPSPRPTGTDANVMQINKEGVATAVLSIPIRYMHSQVELADARDVDNTIKLAKALLEELKPMDFTP

Source Source

Source organism organism	PYROCOCCUS HORIKOSHII
NCBI taxonomy ID ncbi_taxonomy_id	53953
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 non-polymer

Description description	GLYCEROL
Molecular weight formula_weight	92.1 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 3 Entity 3 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 4 Entity 4 non-polymer

Description description	CHLORIDE ION
Molecular weight formula_weight	35.5 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	216

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6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id	2wznA01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	630 — Aminopeptidase
Homologous superfamily homologous superfamily	10 — Zn peptidases

Domain ID domain_id	2wznA02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	30 — Elongation Factor Tu (Ef-tu); domain 3
Homologous superfamily homologous superfamily	40 — Peptidase M42, domain 2

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Unit-cell length a length_a	132.241 Å
Unit-cell length b length_b	132.241 Å
Unit-cell length c length_c	132.241 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	24

Space group space_group	I 2 3
Space-group number int_tables_number	197
Crystal system crystal_system	—

Resolution resolution	1.900 Å
Low-resolution limit resolution_low	29.570 Å
R factor r_factor	0.1485
R_work r_work	0.1471
R_free r_free	0.1752

3d structure of TET3 from Pyrococcus horikoshii

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

354AA LONG HYPOTHETICAL OPERON PROTEIN FRV

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

2wzn__assembly_1__model_1

2wzn__assembly_1__model_1 | I(q)

2wzn__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 (5)

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 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

7. Citations (2)

3d structure of TET3 from Pyrococcus horikoshii

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

354AA LONG HYPOTHETICAL OPERON PROTEIN FRV

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

2wzn__assembly_1__model_1

2wzn__assembly_1__model_1 | I(q)

2wzn__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 (5)

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 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

7. Citations (2)