SAXSdb — 2vhh

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

CG3027-PA

DROSOPHILA MELANOGASTER

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 8	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q9VI04_DROME
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–386； UniProt 1–386 Author chain B； PDBConstruct 1–386； UniProt 1–386 Author chain C； PDBConstruct 1–386； UniProt 1–386 Author chain D； PDBConstruct 1–386； UniProt 1–386

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	2vhh
Deposition date deposition_date	2007-11-21
Structure title title	Crystal structure of a pyrimidine degrading enzyme from Drosophila melanogaster
Keywords keywords	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.

2vhh__assembly_1__model_1

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

Download this curve (.dat)

2vhh__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2vhh__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	48.31 Å
Rg (electron density)	47.96 Å
Total Rg	48.34 Å
Atom count	23714
Residues	2970
Excluded volume	420150 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2vhh__assembly_1__model_1`	octameric （8）	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 (1)

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6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id	2vhhA00
Class class	3 — Alpha Beta
Architecture architecture	60 — 4-Layer Sandwich
Topology topology	110 — Nitrilase/N-carbamoyl-D-aminoacid amidohydrolase
Homologous superfamily homologous superfamily	10 — Carbon-nitrogen hydrolase

Domain ID domain_id	2vhhB00
Class class	3 — Alpha Beta
Architecture architecture	60 — 4-Layer Sandwich
Topology topology	110 — Nitrilase/N-carbamoyl-D-aminoacid amidohydrolase
Homologous superfamily homologous superfamily	10 — Carbon-nitrogen hydrolase

Domain ID domain_id	2vhhC00
Class class	3 — Alpha Beta
Architecture architecture	60 — 4-Layer Sandwich
Topology topology	110 — Nitrilase/N-carbamoyl-D-aminoacid amidohydrolase
Homologous superfamily homologous superfamily	10 — Carbon-nitrogen hydrolase

Domain ID domain_id	2vhhD00
Class class	3 — Alpha Beta
Architecture architecture	60 — 4-Layer Sandwich
Topology topology	110 — Nitrilase/N-carbamoyl-D-aminoacid amidohydrolase
Homologous superfamily homologous superfamily	10 — Carbon-nitrogen hydrolase

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Unit-cell length a length_a	95.040 Å
Unit-cell length b length_b	197.880 Å
Unit-cell length c length_c	97.960 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 21 21 2
Space-group number int_tables_number	18
Crystal system crystal_system	—

Resolution resolution	2.800 Å
Low-resolution limit resolution_low	35.000 Å
R factor r_factor	0.2170
R_work r_work	0.2150
R_free r_free	0.2550

Description description	CG3027-PA
Molecular weight formula_weight	46124.9 kDa
EC 编号 ec_number	3.5.1.6
Source method src_method	man
Copy count entity_count	4

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	11865

Crystal structure of a pyrimidine degrading enzyme from Drosophila melanogaster

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

CG3027-PA

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

2vhh__assembly_1__model_1

2vhh__assembly_1__model_1 | I(q)

2vhh__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)

Source organism organism	DROSOPHILA MELANOGASTER
Common name common_name	FRUIT FLY
NCBI taxonomy ID ncbi_taxonomy_id	7227
Host organism host_organism	ESCHERICHIA COLI

Crystal structure of a pyrimidine degrading enzyme from Drosophila melanogaster

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

CG3027-PA

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

2vhh__assembly_1__model_1

2vhh__assembly_1__model_1 | I(q)

2vhh__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)