SAXSdb — 8iw0

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

Liprin-beta-1,KN motif and ankyrin repeat domain-containing protein 1

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 2	water × 2	Consistent with protein count
2	Insufficient information	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	KANK1_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 28–87； UniProt 256–315 Author chain B； PDBConstruct 28–87； UniProt 256–315 Author chain C； PDBConstruct 28–87； UniProt 256–315 Author chain D； PDBConstruct 28–87； UniProt 256–315

Liprin-beta-1,KN motif and ankyrin repeat domain-containing protein 1

Homo sapiens

UniProt Q8C8U0

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 2	water × 2	Consistent with protein count
2	Insufficient information	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	LIPB1_MOUSE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–23； UniProt 1–23 Author chain B； PDBConstruct 1–23； UniProt 1–23 Author chain C； PDBConstruct 1–23； UniProt 1–23 Author chain D； PDBConstruct 1–23； UniProt 1–23

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	8iw0
Deposition date deposition_date	2023-03-29
Last revision last_revision	2023-11-08
Structure title title	Crystal structure of the KANK1/liprin-beta1 complex
Keywords keywords	Focal adhesion, Cortical microtubule stabilizing complex, 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.

8iw0__assembly_1__model_1

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

Download this curve (.dat)

8iw0__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8iw0__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	25.85 Å
Rg (electron density)	25.98 Å
Total Rg	25.97 Å
Atom count	1258
Residues	166
Excluded volume	22510 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8iw0__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`8iw0__assembly_2__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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Unit-cell length a length_a	48.151 Å
Unit-cell length b length_b	36.882 Å
Unit-cell length c length_c	93.011 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	95.67 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

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

Resolution resolution	2.100 Å
Low-resolution limit resolution_low	47.920 Å
R factor r_factor	0.2306
R_work r_work	0.2274
R_free r_free	0.2587

Description description	Liprin-beta-1,KN motif and ankyrin repeat domain-containing protein 1
Molecular weight formula_weight	10766.4 kDa
Source method src_method	man
Copy count entity_count	4

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,D,C
Atom count atom_count	2583

Crystal structure of the KANK1/liprin-beta1 complex

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

Liprin-beta-1,KN motif and ankyrin repeat domain-containing protein 1

State in the Current Structure

Other States of the Same Protein in the Database

Liprin-beta-1,KN motif and ankyrin repeat domain-containing protein 1

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

8iw0__assembly_1__model_1

8iw0__assembly_1__model_1 | I(q)

8iw0__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 water

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	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	100

Crystal structure of the KANK1/liprin-beta1 complex

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

Liprin-beta-1,KN motif and ankyrin repeat domain-containing protein 1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Liprin-beta-1,KN motif and ankyrin repeat domain-containing protein 1

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

8iw0__assembly_1__model_1

8iw0__assembly_1__model_1 | I(q)

8iw0__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 water

7. Citations (1)