SAXSdb — 4jcj

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

Insulin gene enhancer protein ISL-1,LIM domain-binding protein 1

Mus musculus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	ZINC ION × 4	Consistent with protein count
2	Insufficient information	Monomer	Protein 1	ZINC ION × 4	Consistent with protein count
3	Insufficient information	Monomer	Protein 1	ZINC ION × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ISL1_MOUSE
Isoform	P61372-2
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 3–130； UniProt 11–138 Author chain B； PDBConstruct 3–130； UniProt 11–138 Author chain C； PDBConstruct 3–130； UniProt 11–138

Insulin gene enhancer protein ISL-1,LIM domain-binding protein 1

Mus musculus

UniProt P70662

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	ZINC ION × 4	Consistent with protein count
2	Insufficient information	Monomer	Protein 1	ZINC ION × 4	Consistent with protein count
3	Insufficient information	Monomer	Protein 1	ZINC ION × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	LDB1_MOUSE
Isoform	P70662-3
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 143–173； UniProt 300–330 Author chain B； PDBConstruct 143–173； UniProt 300–330 Author chain C； PDBConstruct 143–173； UniProt 300–330

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	4jcj
Deposition date deposition_date	2013-02-21
Structure title title	Crystal structure of Isl1 LIM domains with Ldb1 LIM-interaction domain
Keywords keywords	Zinc finger, Transcriptional complex, Zinc binding, Nucleus, 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.

4jcj__assembly_1__model_1

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

Download this curve (.dat)

4jcj__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4jcj__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	21.68 Å
Rg (electron density)	21.61 Å
Total Rg	22.18 Å
Atom count	995
Residues	144
Excluded volume	17261 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4jcj__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`4jcj__assembly_2__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`4jcj__assembly_3__model_1`	monomeric （1）	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) 6 domains

CATH v4.4 (6 domains)

Domain ID domain_id	4jcjA01
Class class	2 — Mainly Beta
Architecture architecture	10 — Ribbon
Topology topology	110 — Cysteine Rich Protein
Homologous superfamily homologous superfamily	10 — Cysteine Rich Protein

Domain ID domain_id	4jcjA02
Class class	2 — Mainly Beta
Architecture architecture	10 — Ribbon
Topology topology	110 — Cysteine Rich Protein
Homologous superfamily homologous superfamily	10 — Cysteine Rich Protein

Domain ID domain_id	4jcjB01
Class class	2 — Mainly Beta
Architecture architecture	10 — Ribbon
Topology topology	110 — Cysteine Rich Protein
Homologous superfamily homologous superfamily	10 — Cysteine Rich Protein

Domain ID domain_id	4jcjB02
Class class	2 — Mainly Beta
Architecture architecture	10 — Ribbon
Topology topology	110 — Cysteine Rich Protein
Homologous superfamily homologous superfamily	10 — Cysteine Rich Protein

Domain ID domain_id	4jcjC01
Class class	2 — Mainly Beta
Architecture architecture	10 — Ribbon
Topology topology	110 — Cysteine Rich Protein
Homologous superfamily homologous superfamily	10 — Cysteine Rich Protein

Domain ID domain_id	4jcjC02
Class class	2 — Mainly Beta
Architecture architecture	10 — Ribbon
Topology topology	110 — Cysteine Rich Protein
Homologous superfamily homologous superfamily	10 — Cysteine Rich Protein

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Unit-cell length a length_a	57.310 Å
Unit-cell length b length_b	56.639 Å
Unit-cell length c length_c	179.342 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	12

Space group space_group	P 2 2 21
Space-group number int_tables_number	17
Crystal system crystal_system	—

Resolution resolution	3.000 Å
Low-resolution limit resolution_low	48.290 Å
R factor r_factor	0.2556
R_work r_work	0.2536
R_free r_free	0.2987

Description description	Insulin gene enhancer protein ISL-1,LIM domain-binding protein 1
Molecular weight formula_weight	19354.1 kDa
Source method src_method	man
Copy count entity_count	3

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C
Atom count atom_count	3095

Crystal structure of Isl1 LIM domains with Ldb1 LIM-interaction domain

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

Insulin gene enhancer protein ISL-1,LIM domain-binding protein 1

State in the Current Structure

Other States of the Same Protein in the Database

Insulin gene enhancer protein ISL-1,LIM domain-binding 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

4jcj__assembly_1__model_1

4jcj__assembly_1__model_1 | I(q)

4jcj__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

6. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

7. Citations (1)

Source organism organism	Mus musculus
Common name common_name	Mouse
NCBI taxonomy ID ncbi_taxonomy_id	10090
Host organism host_organism	Escherichia coli

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	12

Crystal structure of Isl1 LIM domains with Ldb1 LIM-interaction domain

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

Insulin gene enhancer protein ISL-1,LIM domain-binding 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

Insulin gene enhancer protein ISL-1,LIM domain-binding 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

4jcj__assembly_1__model_1

4jcj__assembly_1__model_1 | I(q)

4jcj__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

6. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

7. Citations (1)