SAXSdb — 9y6v

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

Resolvase homolog YokA,SPbeta prophage-derived uncharacterized protein YotN

Spbetavirus SPbeta

UniProt O32006

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 4 DNA 2	attPsym × 1 attPsym × 1 ZINC ION × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	YOKA_BACSU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–545； UniProt 1–545 Author chain B； PDBConstruct 1–545； UniProt 1–545 Author chain C； PDBConstruct 1–545； UniProt 1–545 Author chain D； PDBConstruct 1–545； UniProt 1–545

Resolvase homolog YokA,SPbeta prophage-derived uncharacterized protein YotN

Spbetavirus SPbeta

UniProt O34850

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 4 DNA 2	attPsym × 1 attPsym × 1 ZINC ION × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	YOTN_BACSU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 564–620； UniProt 2–58 Author chain B； PDBConstruct 564–620； UniProt 2–58 Author chain C； PDBConstruct 564–620； UniProt 2–58 Author chain D； PDBConstruct 564–620； UniProt 2–58

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	9y6v
Deposition date deposition_date	2025-09-09
Structure title title	attPsym bound large serine integrase and RDF complex in the dimeric state
Keywords keywords	;Site-specific DNA Recombinase, Large serine integrase, DNA binding domains, Recombinase, Resolvase, Zinc ribbon recombinase, RECOMBINATION ;; RECOMBINATION
Experimental Method method	ELECTRON MICROSCOPY

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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.

9y6v__assembly_1__model_1

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

Download this curve (.dat)

9y6v__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9y6v__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	47.07 Å
Rg (electron density)	46.76 Å
Total Rg	46.97 Å
Atom count	23114
Residues	1296
Excluded volume	207110 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9y6v__assembly_1__model_1`	hexameric （6）	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 (4)

Entity 1 Entity 1 polymer

Description description	Resolvase homolog YokA,SPbeta prophage-derived uncharacterized protein YotN
Molecular weight formula_weight	71560.2 kDa
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	23114

MELKNIVNSYNITNILGYLRRSRQDMEREKRTGEDTLTEQKELMNKILTAIEIPYELKMEIGSGESIDGRPVFKECLKDLEEGKYQAIAVKEITRLSRGSYSDAGQIVNLLQSKRLIIITPYKVYDPRNPVDMRQIRFELFMAREEFEMTRERMTGAKYTYAAQGKWISGLAPYGYQLNKKTSKLDPVEDEAKVVQLIFNIFLNGLNGKDYSYTAIASHLTNLQIPTPSGKKRWNQYTIKAILQNEVYIGTVKYKVREKTKDGKRTIRPEKEQIVVQDAHAPIIDKEQFQQSQVKIANKVPLLPNKDEFELSELAGVCTCSKCGEPLSKYESKRIRKNKDGTESVYHVKSLTCKKNKCTYVRYNDVENAILDYLSSLNDLNDSTLTKHINSMLSKYEDDNSNMKTKKQMSEHLSQKEKELKNKENFIFDKYESGIYSDELFLKRKAALDEEFKELQNAKNELNGLQDTQSEIDSNTVRNNINKIIDQYHIESSSEKKNELLRMVLKDVIVNMTQKRKGPIPAQFEITPILRFNFIFDLTATNSFHTSGSGGSGGSGGSGRSGTEPYQRYEELKKKTIKVVQKENYSIRYITQDEASNDLDEFYKQFAQHLLEAALERKAE

Source Source

Source organism organism	Spbetavirus SPbeta
NCBI taxonomy ID ncbi_taxonomy_id	66797
Host organism host_organism	;Escherichia coli 'BL21-Gold(DE3)pLysS AG' ;

Entity 2 Entity 2 polymer

Description description	attPsym
Molecular weight formula_weight	20761.5 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	E

AAAAAAAAAAAGGTAGTAAGTATCTTAAAAAACAGATATAGCTGTATATTAAGATACTTACTACATA

Entity 3 Entity 3 polymer

Description description	attPsym
Molecular weight formula_weight	20528.2 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	F

TATGTAGTAAGTATCTTAATATACAGCTATATCTGTTTTTTAAGATACTTACTACCTTTTTTTTTTT

Entity 4 Entity 4 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	2

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 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	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	7.10 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	24616

attPsym bound large serine integrase and RDF complex in the dimeric state

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

Resolvase homolog YokA,SPbeta prophage-derived uncharacterized protein YotN

State in the Current Structure

Other States of the Same Protein in the Database

Resolvase homolog YokA,SPbeta prophage-derived uncharacterized protein YotN

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

9y6v__assembly_1__model_1

9y6v__assembly_1__model_1 | I(q)

9y6v__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (4)

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

7. Citations (1)

attPsym bound large serine integrase and RDF complex in the dimeric state

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

Resolvase homolog YokA,SPbeta prophage-derived uncharacterized protein YotN

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Resolvase homolog YokA,SPbeta prophage-derived uncharacterized protein YotN

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

9y6v__assembly_1__model_1

9y6v__assembly_1__model_1 | I(q)

9y6v__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (4)

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

7. Citations (1)