SAXSdb — 2akf

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

Coronin-1A

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 3	ZINC ION × 4 water × 3	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 3	ZINC ION × 4 water × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	COR1A_MOUSE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–32； UniProt 430–461 Author chain B； PDBConstruct 1–32； UniProt 430–461 Author chain C； PDBConstruct 1–32； UniProt 430–461

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	2akf
Deposition date deposition_date	2005-08-03
Structure title title	Crystal structure of the coiled-coil domain of coronin 1
Keywords keywords	coiled coil, coronin 1, PROTEIN BINDING; PROTEIN BINDING
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.

2akf__assembly_1__model_1

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

Download this curve (.dat)

2akf__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2akf__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	16.24 Å
Rg (electron density)	15.32 Å
Total Rg	16.30 Å
Atom count	802
Residues	96
Excluded volume	14239 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2akf__assembly_1__model_1`	trimeric （3）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2akf__assembly_2__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 (3)

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Unit-cell length a length_a	23.587 Å
Unit-cell length b length_b	23.569 Å
Unit-cell length c length_c	46.402 Å
Unit-cell angle α angle_alpha	92.51 °
Unit-cell angle β angle_beta	96.85 °
Unit-cell angle γ angle_gamma	119.63 °
Molecules per unit cell Z z_pdb	3

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

Resolution resolution	1.200 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	0.1620
R_work r_work	0.1600
R_free r_free	0.1960

Description description	Coronin-1A
Molecular weight formula_weight	3799.3 kDa
Source method src_method	syn
Copy count entity_count	3

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C
Atom count atom_count	903

Crystal structure of the coiled-coil domain of coronin 1

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

Coronin-1A

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

2akf__assembly_1__model_1

2akf__assembly_1__model_1 | I(q)

2akf__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

7. Citations (1)

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	4

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	98

Crystal structure of the coiled-coil domain of coronin 1

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

Coronin-1A

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

2akf__assembly_1__model_1

2akf__assembly_1__model_1 | I(q)

2akf__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

7. Citations (1)