SAXSdb — 6vqw

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

Type I-F CRISPR-associated protein Csy2

Pseudomonas aeruginosa

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 10 RNA 1	CRISPR-associated protein Csy3 × 6 （A0A444M080） CRISPR-associated endonuclease Cas6/Csy4 × 1 （Q02MM2） AcrF8 × 1 CRISPR-associated protein Csy1 × 1 （Q02ML9） CrRNA (40-MER) × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	B3G161_PSEAI
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain C； PDBConstruct 1–327； UniProt 1–327

CRISPR-associated protein Csy3

Pseudomonas aeruginosa

UniProt A0A444M080

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 10 RNA 1	Type I-F CRISPR-associated protein Csy2 × 1 （B3G161） CRISPR-associated endonuclease Cas6/Csy4 × 1 （Q02MM2） AcrF8 × 1 CRISPR-associated protein Csy1 × 1 （Q02ML9） CrRNA (40-MER) × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A444M080_PSEAI
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain D； PDBConstruct 20–360； UniProt 2–342 Author chain E； PDBConstruct 20–360； UniProt 2–342 Author chain F； PDBConstruct 20–360； UniProt 2–342 Author chain G； PDBConstruct 20–360； UniProt 2–342 Author chain H； PDBConstruct 20–360； UniProt 2–342 Author chain I； PDBConstruct 20–360； UniProt 2–342

CRISPR-associated endonuclease Cas6/Csy4

Pseudomonas aeruginosa

UniProt Q02MM2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 10 RNA 1	Type I-F CRISPR-associated protein Csy2 × 1 （B3G161） CRISPR-associated protein Csy3 × 6 （A0A444M080） AcrF8 × 1 CRISPR-associated protein Csy1 × 1 （Q02ML9） CrRNA (40-MER) × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CAS6_PSEAB
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain J； PDBConstruct 1–187； UniProt 1–187

CRISPR-associated protein Csy1

Pseudomonas aeruginosa

UniProt Q02ML9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Heteromer	Protein 10 RNA 1	Type I-F CRISPR-associated protein Csy2 × 1 （B3G161） CRISPR-associated protein Csy3 × 6 （A0A444M080） CRISPR-associated endonuclease Cas6/Csy4 × 1 （Q02MM2） AcrF8 × 1 CrRNA (40-MER) × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CSY1_PSEAB
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain B； PDBConstruct 1–434； UniProt 1–434

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	6vqw
Deposition date deposition_date	2020-02-06
Structure title title	Type I-F CRISPR-Csy complex with its inhibitor AcrF8
Keywords keywords	CRISPR, Type I-F, Csy, AcrF8, anti-CRISPR, RNA BINDING PROTEIN-RNA-INHIBITOR complex; RNA BINDING PROTEIN/RNA/INHIBITOR
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.

6vqw__assembly_1__model_1

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

Download this curve (.dat)

6vqw__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

6vqw__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	48.08 Å
Rg (electron density)	47.72 Å
Total Rg	47.87 Å
Atom count	20479
Residues	2688
Excluded volume	355090 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`6vqw__assembly_1__model_1`	undecameric （11）	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 (6)

Entity 1 Entity 1 polymer

Description description	Type I-F CRISPR-associated protein Csy2
Molecular weight formula_weight	36244.1 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C
Atom count atom_count	20479

MSVTDPEALLLLPRLSIQNANAISSPLTWGFPSPGAFTGFVHALQRRVGISLDIELDGVGIVCHRFEAQISQPAGKRTKVFNLTRNPLNRDGSTAAIVEEGRAHLEVSLLLGVHGDGLDDHPAQEIARQVQEQAGAMRLAGGSILPWCNERFPAPNAELLMLGGSDEQRRKNQRRLTRRLLPGFALVSREALLQQHLETLRTTLPEATTLDALLDLCRINFEPPATSSEEEASPPDAAWQVRDKPGWLVPIPAGYNALSPLYLPGEVRNARDRETPLRFVENLFGLGEWLSPHRVAALSDLLWYHHAEPDKGLYRWSTPRFVEHAIA

Source Source

Source organism organism	Pseudomonas aeruginosa
NCBI taxonomy ID ncbi_taxonomy_id	287
Host organism host_organism	;Escherichia coli 'BL21-Gold(DE3)pLysS AG' ;

Entity 2 Entity 2 polymer

Description description	CRISPR-associated protein Csy3
Molecular weight formula_weight	39778.6 kDa
Source method src_method	man
Copy count entity_count	6

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D,E,F,G,H,I

MKSSHHHHHHENLYFQSNASKPILSTASVLAFERKLDPSDALMSAGAWAQRDASQEWPAVTVREKSVRGTISNRLKTKDRDPAKLDASIQSPNLQTVDVANLPSDADTLKVRFTLRVLGGAGTPSACNDAAYRDKLLQTVATYVNDQGFAELARRYAHNLANARFLWRNRVGAEAVEVRINHIRQGEVARAWRFDALAIGLRDFKADAELDALAELIASGLSGSGHVLLEVVAFARIGDGQEVFPSQELILDKGDKKGQKSKTLYSVRDAAAIHSQKIGNALRTIDTWYPDEDGLGPIAVEPYGSVTSQGKAYRQPKQKLDFYTLLDNWVLRDEAPAVEQQHYVIANLIRGGVFGEAEEK

Source Source

Source organism organism	Pseudomonas aeruginosa
NCBI taxonomy ID ncbi_taxonomy_id	287
Host organism host_organism	;Escherichia coli 'BL21-Gold(DE3)pLysS AG' ;

Entity 3 Entity 3 polymer

Description description	CRISPR-associated endonuclease Cas6/Csy4
Molecular weight formula_weight	21427.5 kDa
EC 编号 ec_number	3.1.-.-
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J

MDHYLDIRLRPDPEFPPAQLMSVLFGKLHQALVAQGGDRIGVSFPDLDESRSRLGERLRIHASADDLRALLARPWLEGLRDHLQFGEPAVVPHPTPYRQVSRVQAKSNPERLRRRLMRRHDLSEEEARKRIPDTVARALDLPFVTLRSQSTGQHFRLFIRHGPLQVTAEEGGFTCYGLSKGGFVPWF

Source Source

Source organism organism	Pseudomonas aeruginosa
NCBI taxonomy ID ncbi_taxonomy_id	287
Host organism host_organism	;Escherichia coli 'BL21-Gold(DE3)pLysS AG' ;

Entity 4 Entity 4 polymer

Description description	AcrF8
Molecular weight formula_weight	10206.4 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A

MARIAPNEDSTMSTAYIIFNSSVAAVVDTEIANGANVTFSTVTVKEEINANRDFNLVNAQNGKISRAKRWGNEASKCEYFGREINPTEFFIK

Source Source

Source organism organism	Pseudomonas aeruginosa
NCBI taxonomy ID ncbi_taxonomy_id	287
Host organism host_organism	;Escherichia coli 'BL21-Gold(DE3)pLysS AG' ;

Entity 5 Entity 5 polymer

Description description	CRISPR-associated protein Csy1
Molecular weight formula_weight	49194.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MTSPLPTPTWQELRQFIESFIQERLQGKLDKLQPDEDDKRQTLLATHRREAWLADAARRVGQLQLVTHTLKPIHPDARGSNLHSLPQAPGQPGLAGSHELGDRLVSDVVGNAAALDVFKFLSLQYQGKNLLNWLTEDSAEALQALSDNAEQAREWRQAFIGITTVKGAPASHSLAKQLYFPLPGSGYHLLAPLFPTSLVHHVHALLREARFGDAAKAAREARSRQESWPHGFSEYPNLAIQKFGGTKPQNISQLNNERRGENWLLPSLPPNWQRQNVNAPMRHSSVFEHDFGRTPEVSRLTRTLQRFLAKTVHNNLAIRQRRAQLVAQICDEALQYAARLRELEPGWSATPGCQLHDAEQLWLDPLRAQTDETFLQRRLRGDWPAEVGNRFANWLNRAVSSDSQILGSPEAAQWSQELSKELTMFKEILEDERD

Source Source

Source organism organism	Pseudomonas aeruginosa
NCBI taxonomy ID ncbi_taxonomy_id	287
Host organism host_organism	;Escherichia coli 'BL21-Gold(DE3)pLysS AG' ;

Entity 6 Entity 6 polymer

Description description	CrRNA (40-MER)
Molecular weight formula_weight	19249.4 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	K

CUAAGAAAUUCACGGCGGGCUUGAUGUCCGCGUCUACCUGGUUCACUGCCGUAUAGGCAG

Source Source

Source organism organism	Pseudomonas aeruginosa
NCBI taxonomy ID ncbi_taxonomy_id	287
Host organism host_organism	;Escherichia coli 'BL21-Gold(DE3)pLysS AG' ;

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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	3.42 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	91080

Type I-F CRISPR-Csy complex with its inhibitor AcrF8

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

Type I-F CRISPR-associated protein Csy2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

CRISPR-associated protein Csy3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

CRISPR-associated endonuclease Cas6/Csy4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

CRISPR-associated protein Csy1

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

6vqw__assembly_1__model_1

6vqw__assembly_1__model_1 | I(q)

6vqw__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 (6)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

Entity 4 Entity 4 polymer

Polymer Polymer

Source Source

Entity 5 Entity 5 polymer

Polymer Polymer

Source Source

Entity 6 Entity 6 polymer

Polymer Polymer

Source Source

7. Citations (1)