SAXSdb — 6q0c

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

A/G-specific adenine glycosylase

Geobacillus stearothermophilus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Monomer	Protein 1 DNA 2	;DNA (5'-D(APAPGPAPCPGPTPGPGPAPC)-3') ; × 1 ;DNA (5'-D(PGPTPCPCPAP(NR1)PGPTPCP*T)-3') ; × 1 IRON/SULFUR CLUSTER × 1 CALCIUM ION × 1 1,2-ETHANEDIOL × 1 water × 3	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	P83847_GEOSE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–366； UniProt 1–366

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	6q0c
Deposition date deposition_date	2019-08-01
Structure title title	MutY adenine glycosylase bound to DNA containing a transition state analog (1N) paired with undamaged dG
Keywords keywords	Protein-DNA complex, DNA repair, transition state analog, hydrolase-DNA complex; hydrolase/DNA
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.

6q0c__assembly_1__model_1

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

Download this curve (.dat)

6q0c__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

6q0c__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	23.20 Å
Rg (electron density)	23.04 Å
Total Rg	23.74 Å
Atom count	6000
Residues	369
Excluded volume	54910 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`6q0c__assembly_1__model_1`	trimeric （3）	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 (7)

Entity 1 Entity 1 polymer

Description description	A/G-specific adenine glycosylase
Molecular weight formula_weight	41810.6 kDa
EC 编号 ec_number	3.2.2.31
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	6137

MTRETERFPAREFQRDLLDWFARERRDLPWRKDRDPYKVWVSEVMLQQTRVETVIPYFEQFIDRFPTLEALADADEDEVLKAWEGLGYYSRVRNLHAAVKEVKTRYGGKVPDDPDEFSRLKGVGPYTVGAVLSLAYGVPEPAVDGNVMRVLSRLFLVTDDIAKPSTRKRFEQIVREIMAYENPGAFNEALIELGALVCTPRRPSCLLCPVQAYCQAFAEGVAEELPVKMKKTAVKQVPLAVAVLADDEGRVLIRKRDSTGLLANLWEFPSCETDGADGKEKLEQMVGEQYGLQVELTEPIVSFEHAFSHLVWQLTVFPGRLVHGGPVEEPYRLAPEDELKAYAFPVSHQRVWREYKEWASGVRPPP

Source Source

Source organism organism	Geobacillus stearothermophilus
NCBI taxonomy ID ncbi_taxonomy_id	1422
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 polymer

Description description	;DNA (5'-D(APAPGPAPCPGPTPGPGPAP*C)-3') ;
Molecular weight formula_weight	3407.2 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	B

AAGACGTGGAC

Entity 3 Entity 3 polymer

Description description	;DNA (5'-D(PGPTPCPCPAP(NR1)PGPTPCPT)-3') ;
Molecular weight formula_weight	3190.1 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	C

TGTCCAXGTCT

Entity 4 Entity 4 non-polymer

Description description	IRON/SULFUR CLUSTER
Molecular weight formula_weight	351.6 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 non-polymer

Description description	CALCIUM ION
Molecular weight formula_weight	40.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 6 Entity 6 non-polymer

Description description	1,2-ETHANEDIOL
Molecular weight formula_weight	62.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 7 Entity 7 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	70

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6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id	6q0cA01
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	6q0cA02
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	6q0cA03
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	37.860 Å
Unit-cell length b length_b	86.140 Å
Unit-cell length c length_c	141.170 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	4

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

Resolution resolution	2.000 Å
Low-resolution limit resolution_low	41.296 Å
R factor r_factor	0.2485
R_work r_work	0.2474
R_free r_free	0.2706

MutY adenine glycosylase bound to DNA containing a transition state analog (1N) paired with undamaged dG

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

A/G-specific adenine glycosylase

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

6q0c__assembly_1__model_1

6q0c__assembly_1__model_1 | I(q)

6q0c__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 (7)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 water

6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

7. Citations (2)

MutY adenine glycosylase bound to DNA containing a transition state analog (1N) paired with undamaged dG

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

A/G-specific adenine glycosylase

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

6q0c__assembly_1__model_1

6q0c__assembly_1__model_1 | I(q)

6q0c__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 (7)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 water

6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

7. Citations (2)