SAXSdb — 1g0s

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

HYPOTHETICAL 23.7 KDA PROTEIN IN ICC-TOLC INTERGENIC REGION

Escherichia coli

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	ADPP_ECOLI
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–209； UniProt 1–209 Author chain B； PDBConstruct 1–209； UniProt 1–209

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	1g0s
Deposition date deposition_date	2000-10-08
Structure title title	THE CRYSTAL STRUCTURE OF THE E.COLI ADP-RIBOSE PYROPHOSPHATASE
Keywords keywords	Nudix Fold, 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.

1g0s__assembly_1__model_1

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

Download this curve (.dat)

1g0s__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1g0s__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	22.60 Å
Rg (electron density)	21.40 Å
Total Rg	22.31 Å
Atom count	3226
Residues	403
Excluded volume	57062 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1g0s__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) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1g0sa_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.113 — Nudix
Superfamily Superfamily superfamily	d.113.1 — Nudix
Family Family family	d.113.1.1 — MutT-like

Domain ID domain_id	d1g0sb_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.113 — Nudix
Superfamily Superfamily superfamily	d.113.1 — Nudix
Family Family family	d.113.1.1 — MutT-like

CATH v4.4 (2 domains)

Domain ID domain_id	1g0sA00
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	1g0sB00
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	66.930 Å
Unit-cell length b length_b	67.890 Å
Unit-cell length c length_c	98.070 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	8

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	1.900 Å
Low-resolution limit resolution_low	29.370 Å
R factor r_factor	—
R_work r_work	0.1920
R_free r_free	0.2410

Description description	HYPOTHETICAL 23.7 KDA PROTEIN IN ICC-TOLC INTERGENIC REGION
Molecular weight formula_weight	23695.8 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	3618

THE CRYSTAL STRUCTURE OF THE E.COLI ADP-RIBOSE PYROPHOSPHATASE

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

HYPOTHETICAL 23.7 KDA PROTEIN IN ICC-TOLC INTERGENIC REGION

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

1g0s__assembly_1__model_1

1g0s__assembly_1__model_1 | I(q)

1g0s__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)

Source organism organism	Escherichia coli
NCBI taxonomy ID ncbi_taxonomy_id	562
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	392

THE CRYSTAL STRUCTURE OF THE E.COLI ADP-RIBOSE PYROPHOSPHATASE

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

HYPOTHETICAL 23.7 KDA PROTEIN IN ICC-TOLC INTERGENIC REGION

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

1g0s__assembly_1__model_1

1g0s__assembly_1__model_1 | I(q)

1g0s__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)