SAXSdb — 5nqr

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

ADP-sugar pyrophosphatase

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	8-(dimethylamino)-1,3-dimethyl-7-[[5-(3-methylphenyl)-1,3,4-oxadiazol-2-yl]methyl]purine-2,6-dione × 3 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	NUDT5_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–219； UniProt 1–219 Author chain B； PDBConstruct 1–219； UniProt 1–219

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	5nqr
Deposition date deposition_date	2017-04-21
Structure title title	Potent inhibitors of NUDT5 silence hormone signaling in breast cancer
Keywords keywords	NUDIX, Inhibitor, 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.

5nqr__assembly_1__model_1

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

Download this curve (.dat)

5nqr__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5nqr__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	21.46 Å
Rg (electron density)	20.37 Å
Total Rg	21.26 Å
Atom count	3090
Residues	390
Excluded volume	54973 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5nqr__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 (3)

Entity 1 Entity 1 polymer

Description description	ADP-sugar pyrophosphatase
Molecular weight formula_weight	24355.6 kDa
EC 编号 ec_number	3.6.1.13,3.6.1.58,2.7.7.96
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	3296

MESQEPTESSQNGKQYIISEELISEGKWVKLEKTTYMDPTGKTRTWESVKRTTRKEQTADGVAVIPVLQRTLHYECIVLVKQFRPPMGGYCIEFPAGLIDDGETPEAAALRELEEETGYKGDIAECSPAVCMDPGLSNCTIHIVTVTINGDDAENARPKPKPGDGEFVEVISLPKNDLLQRLDALVAEEHLTVDARVYSYALALKHANAKPFEVPFLKF

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	8-(dimethylamino)-1,3-dimethyl-7-[[5-(3-methylphenyl)-1,3,4-oxadiazol-2-yl]methyl]purine-2,6-dione
Molecular weight formula_weight	395.4 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	174

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6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id	5nqrA00
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	79 — Nucleoside Triphosphate Pyrophosphohydrolase
Homologous superfamily homologous superfamily	10 — Nucleoside Triphosphate Pyrophosphohydrolase

Domain ID domain_id	5nqrB00
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	79 — Nucleoside Triphosphate Pyrophosphohydrolase
Homologous superfamily homologous superfamily	10 — Nucleoside Triphosphate Pyrophosphohydrolase

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Unit-cell length a length_a	111.599 Å
Unit-cell length b length_b	39.303 Å
Unit-cell length c length_c	98.723 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	122.22 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

Space group space_group	C 1 2 1
Space-group number int_tables_number	5
Crystal system crystal_system	—

Resolution resolution	2.200 Å
Low-resolution limit resolution_low	41.762 Å
R factor r_factor	0.1826
R_work r_work	0.1796
R_free r_free	0.2380

Potent inhibitors of NUDT5 silence hormone signaling in breast cancer

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

ADP-sugar pyrophosphatase

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

5nqr__assembly_1__model_1

5nqr__assembly_1__model_1 | I(q)

5nqr__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) 2 domains

CATH v4.4 (2 domains)

7. Citations (1)

Potent inhibitors of NUDT5 silence hormone signaling in breast cancer

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

ADP-sugar pyrophosphatase

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

5nqr__assembly_1__model_1

5nqr__assembly_1__model_1 | I(q)

5nqr__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) 2 domains

CATH v4.4 (2 domains)

7. Citations (1)