SAXSdb — 2w4e

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

MUTT/NUDIX FAMILY PROTEIN

DEINOCOCCUS RADIODURANS

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	Q9RSC1_DEIRA
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–145； UniProt 56–200 Author chain B； PDBConstruct 1–145； UniProt 56–200

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	2w4e
Deposition date deposition_date	2008-11-25
Structure title title	Structure of an N-terminally truncated Nudix hydrolase DR2204 from Deinococcus radiodurans
Keywords keywords	ADP-RIBOSE PYROPHOSPHATASE, 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.

2w4e__assembly_1__model_1

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

Download this curve (.dat)

2w4e__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2w4e__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	19.60 Å
Rg (electron density)	18.38 Å
Total Rg	19.41 Å
Atom count	2027
Residues	268
Excluded volume	36614 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2w4e__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)

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6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id	2w4eA00
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	2w4eB00
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	61.301 Å
Unit-cell length b length_b	61.301 Å
Unit-cell length c length_c	165.752 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 43 21 2
Space-group number int_tables_number	96
Crystal system crystal_system	—

Resolution resolution	2.000 Å
Low-resolution limit resolution_low	57.450 Å
R factor r_factor	0.2100
R_work r_work	0.2080
R_free r_free	0.2470

Description description	MUTT/NUDIX FAMILY PROTEIN
Molecular weight formula_weight	15606.9 kDa
EC 编号 ec_number	3.6.1.13
Source method src_method	man
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	2178

Structure of an N-terminally truncated Nudix hydrolase DR2204 from Deinococcus radiodurans

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

MUTT/NUDIX FAMILY PROTEIN

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

2w4e__assembly_1__model_1

2w4e__assembly_1__model_1 | I(q)

2w4e__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) 2 domains

CATH v4.4 (2 domains)

7. Citations (1)

Source organism organism	DEINOCOCCUS RADIODURANS
NCBI taxonomy ID ncbi_taxonomy_id	243230
Host organism host_organism	ESCHERICHIA COLI

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	144

Structure of an N-terminally truncated Nudix hydrolase DR2204 from Deinococcus radiodurans

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

MUTT/NUDIX FAMILY PROTEIN

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

2w4e__assembly_1__model_1

2w4e__assembly_1__model_1 | I(q)

2w4e__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) 2 domains

CATH v4.4 (2 domains)

7. Citations (1)