SAXSdb — 2p0v

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

Hypothetical protein BT3781

Bacteroides thetaiotaomicron VPI-5482

State in the Current Structure

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

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q8A185_BACTN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–481； UniProt 1–481 Author chain B； PDBConstruct 1–481； UniProt 1–481

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	2p0v
Deposition date deposition_date	2007-03-01
Structure title title	Crystal structure of BT3781 protein from Bacteroides thetaiotaomicron, Northeast Structural Genomics Target BtR58
Keywords keywords	;alpha-beta protein, Structural Genomics, PSI-2, Protein Structure Initiative, Northeast Structural Genomics Consortium, NESG, UNKNOWN FUNCTION ;; STRUCTURAL GENOMICS, 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.

2p0v__assembly_1__model_1

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

Download this curve (.dat)

2p0v__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2p0v__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	30.98 Å
Rg (electron density)	30.66 Å
Total Rg	31.21 Å
Atom count	7132
Residues	856
Excluded volume	127310 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2p0v__assembly_1__model_1`	dimeric （2）	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 (2)

Entity 1 Entity 1 polymer

Description description	Hypothetical protein BT3781
Molecular weight formula_weight	56644.4 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	7600

MNITKTLCLCAALSGAAGVQAMENREFVTQQDNTRVNNYQTNRPEASKRLFVSQEVERQIDHIKQLLTNAKLAWMFENCFPNTLDTTVHFDGKEDTFVYTGDIHAMWLRDSGAQVWPYVQLANKDPELKKMLAGVINRQFKCINIDPYANAFNMNSEGGEWMSDLTDMKPELHERKWEIDSLCYPIRLAYHYWKTTGDASVFSDEWLQAIANVLKTFKEQQRKDDAKGPYRFQRKTERALDTMTNDGWGNPVKPVGLIASAFRPSDDATTFQFLVPSNFFAVTSLRKAAEILNTVNRKPALAKECTALADEVEKALKKYAVCNHPKYGKIYAFEVDGFGNQLLMDDANVPSLIALPYLGDVKVTDPIYQNTRKFVWSEDNPYFFKGSAGEGIGGPHIGYDMIWPMSIMMKAFTSQNDAEIKTCIKMLMDTDAGTGFMHESFNKNDPKNFTRAWFAWQNTLFGELILKLVNEGKVDLLNSIQLEHHHHHH

Source Source

Source organism organism	Bacteroides thetaiotaomicron VPI-5482
NCBI taxonomy ID ncbi_taxonomy_id	226186
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	468

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d2p0va1
Class class	a — All alpha proteins
Fold Fold fold	a.102 — alpha/alpha toroid
Superfamily Superfamily superfamily	a.102.1 — Six-hairpin glycosidases
Family Family family	a.102.1.8 — CPF0428-like

Domain ID domain_id	d2p0vb_
Class class	a — All alpha proteins
Fold Fold fold	a.102 — alpha/alpha toroid
Superfamily Superfamily superfamily	a.102.1 — Six-hairpin glycosidases
Family Family family	a.102.1.8 — CPF0428-like

CATH v4.4 (2 domains)

Domain ID domain_id	2p0vA01
Class class	1 — Mainly Alpha
Architecture architecture	50 — Alpha/alpha barrel
Topology topology	10 — Glycosyltransferase
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2p0vB01
Class class	1 — Mainly Alpha
Architecture architecture	50 — Alpha/alpha barrel
Topology topology	10 — Glycosyltransferase
Homologous superfamily homologous superfamily	10 —

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Unit-cell length a length_a	51.070 Å
Unit-cell length b length_b	64.010 Å
Unit-cell length c length_c	74.185 Å
Unit-cell angle α angle_alpha	80.74 °
Unit-cell angle β angle_beta	84.14 °
Unit-cell angle γ angle_gamma	75.05 °
Molecules per unit cell Z z_pdb	2

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	2.100 Å
Low-resolution limit resolution_low	29.610 Å
R factor r_factor	0.2110
R_work r_work	0.2110
R_free r_free	0.2340

Crystal structure of BT3781 protein from Bacteroides thetaiotaomicron, Northeast Structural Genomics Target BtR58

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

Hypothetical protein BT3781

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

2p0v__assembly_1__model_1

2p0v__assembly_1__model_1 | I(q)

2p0v__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) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Crystal structure of BT3781 protein from Bacteroides thetaiotaomicron, Northeast Structural Genomics Target BtR58

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

Hypothetical protein BT3781

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

2p0v__assembly_1__model_1

2p0v__assembly_1__model_1 | I(q)

2p0v__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) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)