SAXSdb — 1xg7

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

hypothetical protein

Pyrococcus furiosus

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	AGOG_PYRFU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 10–250； UniProt 2–242 Author chain B； PDBConstruct 10–250； UniProt 2–242

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	1xg7
Deposition date deposition_date	2004-09-16
Structure title title	Conserved hypothetical protein Pfu-877259-001 from Pyrococcus furiosus
Keywords keywords	;Conserved hypothetical protein, Southeast Collaboratory for Structural Genomics, SECSG, hyperthermophile, Pyrococcus furiosus, protein structure initiative, PSI, STRUCTURAL GENOMICS, 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.

1xg7__assembly_1__model_1

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

Download this curve (.dat)

1xg7__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1xg7__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	24.49 Å
Rg (electron density)	23.57 Å
Total Rg	24.61 Å
Atom count	3876
Residues	484
Excluded volume	70124 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1xg7__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) 7 domains

SCOP 2.08 (3 domains)

Domain ID domain_id	d1xg7a1
Class class	a — All alpha proteins
Fold Fold fold	a.96 — DNA-glycosylase
Superfamily Superfamily superfamily	a.96.1 — DNA-glycosylase
Family Family family	a.96.1.6 — AgoG-like

Domain ID domain_id	d1xg7a2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d1xg7b_
Class class	a — All alpha proteins
Fold Fold fold	a.96 — DNA-glycosylase
Superfamily Superfamily superfamily	a.96.1 — DNA-glycosylase
Family Family family	a.96.1.6 — AgoG-like

CATH v4.4 (4 domains)

Domain ID domain_id	1xg7A01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1670 — Endonuclease Iii, domain 2
Homologous superfamily homologous superfamily	10 — Helix-hairpin-Helix base-excision DNA repair enzymes (C-terminal)

Domain ID domain_id	1xg7A02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	340 — Endonuclease III; domain 1
Homologous superfamily homologous superfamily	30 — Hypothetical protein; domain 2

Domain ID domain_id	1xg7B01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1670 — Endonuclease Iii, domain 2
Homologous superfamily homologous superfamily	10 — Helix-hairpin-Helix base-excision DNA repair enzymes (C-terminal)

Domain ID domain_id	1xg7B02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	340 — Endonuclease III; domain 1
Homologous superfamily homologous superfamily	30 — Hypothetical protein; domain 2

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Unit-cell length a length_a	67.688 Å
Unit-cell length b length_b	81.639 Å
Unit-cell length c length_c	90.581 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	1.880 Å
Low-resolution limit resolution_low	37.220 Å
R factor r_factor	0.2100
R_work r_work	0.2070
R_free r_free	0.2610

Description description	hypothetical protein
Molecular weight formula_weight	29298.2 kDa
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	4016

Conserved hypothetical protein Pfu-877259-001 from Pyrococcus furiosus

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

hypothetical 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

1xg7__assembly_1__model_1

1xg7__assembly_1__model_1 | I(q)

1xg7__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) 7 domains

SCOP 2.08 (3 domains)

CATH v4.4 (4 domains)

7. Citations (1)

Source organism organism	Pyrococcus furiosus
NCBI taxonomy ID ncbi_taxonomy_id	186497
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	133

Conserved hypothetical protein Pfu-877259-001 from Pyrococcus furiosus

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

hypothetical 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

1xg7__assembly_1__model_1

1xg7__assembly_1__model_1 | I(q)

1xg7__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) 7 domains

SCOP 2.08 (3 domains)

CATH v4.4 (4 domains)

7. Citations (1)