SAXSdb — 7ury

▼

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

Calcium/calmodulin-dependent protein kinase type II subunit beta

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 14	D-MALATE × 8	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	KCC2B_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 5–137； UniProt 534–666 Author chain B； PDBConstruct 5–137； UniProt 534–666 Author chain C； PDBConstruct 5–137； UniProt 534–666 Author chain D； PDBConstruct 5–137； UniProt 534–666 Author chain E； PDBConstruct 5–137； UniProt 534–666 Author chain F； PDBConstruct 5–137； UniProt 534–666 Author chain G； PDBConstruct 5–137； UniProt 534–666

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	7ury
Deposition date deposition_date	2022-04-22
Structure title title	Tetradecameric hub domain of CaMKII beta
Keywords keywords	CaMKII, Kinase, Human, CAMK2B, TRANSFERASE; TRANSFERASE
Experimental Method method	X-RAY DIFFRACTION

▼

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.

7ury__assembly_1__model_1

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

Download this curve (.dat)

7ury__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7ury__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	42.96 Å
Rg (electron density)	42.09 Å
Total Rg	42.55 Å
Atom count	14144
Residues	1812
Excluded volume	247530 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7ury__assembly_1__model_1`	tetradecameric （14）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (2)

▶

Unit-cell length a length_a	105.712 Å
Unit-cell length b length_b	182.795 Å
Unit-cell length c length_c	110.521 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	56

Space group space_group	C 2 2 21
Space-group number int_tables_number	20
Crystal system crystal_system	—

Resolution resolution	2.640 Å
Low-resolution limit resolution_low	38.230 Å
R factor r_factor	0.2054
R_work r_work	0.2037
R_free r_free	0.2353

Description description	Calcium/calmodulin-dependent protein kinase type II subunit beta
Molecular weight formula_weight	15588.5 kDa
EC 编号 ec_number	2.7.11.17
Source method src_method	man
Copy count entity_count	7

Polymer type type	polypeptide(L)
Chain IDs strand_id	G,A,B,C,D,E,F
Atom count atom_count	7072

Tetradecameric hub domain of CaMKII beta

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

Calcium/calmodulin-dependent protein kinase type II subunit beta

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

7ury__assembly_1__model_1

7ury__assembly_1__model_1 | I(q)

7ury__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 non-polymer

7. Citations (1)

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli BL21(DE3)

Description description	D-MALATE
Molecular weight formula_weight	134.1 kDa
Source method src_method	syn
Copy count entity_count	4

Tetradecameric hub domain of CaMKII beta

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

Calcium/calmodulin-dependent protein kinase type II subunit beta

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

7ury__assembly_1__model_1

7ury__assembly_1__model_1 | I(q)

7ury__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 non-polymer

7. Citations (1)