SAXSdb — 2w01

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

ADENYLATE CYCLASE

SYNECHOCYSTIS SP.

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
2	Protein homooligomer	Homooligomer	Protein 2	water × 2	Consistent with protein count
3	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	P72951_SYNY3
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 7–208； UniProt 434–635 Author chain B； PDBConstruct 7–208； UniProt 434–635 Author chain C； PDBConstruct 7–208； UniProt 434–635 Author chain D； PDBConstruct 7–208； UniProt 434–635 Author chain E； PDBConstruct 7–208； UniProt 434–635 Author chain F； PDBConstruct 7–208； UniProt 434–635

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	2w01
Deposition date deposition_date	2008-08-08
Structure title title	Crystal structure of the guanylyl cyclase Cya2
Keywords keywords	GUANYLYL CYCLASE, CLASS III NUCLEOTIDYL CYCLASE, LYASE; LYASE
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.

2w01__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2w01__assembly_2__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2w01__assembly_2__model_1 | P(r) · Pending

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

Rg（Guinier）	22.35 Å
Rg (electron density)	21.22 Å
Total Rg	22.03 Å
Atom count	2981
Residues	399
Excluded volume	53042 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2w01__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2w01__assembly_2__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`2w01__assembly_3__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) 12 domains

SCOP 2.08 (6 domains)

Domain ID domain_id	d2w01a_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.58 — Ferredoxin-like
Superfamily Superfamily superfamily	d.58.29 — Nucleotide cyclase
Family Family family	d.58.29.0 — automated matches

Domain ID domain_id	d2w01b_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.58 — Ferredoxin-like
Superfamily Superfamily superfamily	d.58.29 — Nucleotide cyclase
Family Family family	d.58.29.0 — automated matches

Domain ID domain_id	d2w01c_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.58 — Ferredoxin-like
Superfamily Superfamily superfamily	d.58.29 — Nucleotide cyclase
Family Family family	d.58.29.0 — automated matches

Domain ID domain_id	d2w01d_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.58 — Ferredoxin-like
Superfamily Superfamily superfamily	d.58.29 — Nucleotide cyclase
Family Family family	d.58.29.0 — automated matches

Domain ID domain_id	d2w01e_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.58 — Ferredoxin-like
Superfamily Superfamily superfamily	d.58.29 — Nucleotide cyclase
Family Family family	d.58.29.0 — automated matches

Domain ID domain_id	d2w01f_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.58 — Ferredoxin-like
Superfamily Superfamily superfamily	d.58.29 — Nucleotide cyclase
Family Family family	d.58.29.0 — automated matches

CATH v4.4 (6 domains)

Domain ID domain_id	2w01A00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	1230 — Nucleotide cyclase, GGDEF domain

Domain ID domain_id	2w01B00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	1230 — Nucleotide cyclase, GGDEF domain

Domain ID domain_id	2w01C00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	1230 — Nucleotide cyclase, GGDEF domain

Domain ID domain_id	2w01D00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	1230 — Nucleotide cyclase, GGDEF domain

Domain ID domain_id	2w01E00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	1230 — Nucleotide cyclase, GGDEF domain

Domain ID domain_id	2w01F00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	1230 — Nucleotide cyclase, GGDEF domain

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Unit-cell length a length_a	62.445 Å
Unit-cell length b length_b	84.090 Å
Unit-cell length c length_c	115.328 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	97.40 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	12

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	2.310 Å
Low-resolution limit resolution_low	19.940 Å
R factor r_factor	0.1980
R_work r_work	0.1940
R_free r_free	0.2820

Description description	ADENYLATE CYCLASE
Molecular weight formula_weight	22210.1 kDa
EC 编号 ec_number	4.6.1.2
Source method src_method	man
Copy count entity_count	6

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F
Atom count atom_count	9379

Crystal structure of the guanylyl cyclase Cya2

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

ADENYLATE CYCLASE

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

2w01__assembly_2__model_1

2w01__assembly_2__model_1 | I(q)

2w01__assembly_2__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) 12 domains

SCOP 2.08 (6 domains)

CATH v4.4 (6 domains)

7. Citations (1)

Source organism organism	SYNECHOCYSTIS SP.
NCBI taxonomy ID ncbi_taxonomy_id	1148
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	468

Crystal structure of the guanylyl cyclase Cya2

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

ADENYLATE CYCLASE

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

2w01__assembly_2__model_1

2w01__assembly_2__model_1 | I(q)

2w01__assembly_2__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) 12 domains

SCOP 2.08 (6 domains)

CATH v4.4 (6 domains)

7. Citations (1)