SAXSdb — 9uky

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

MIP18 family protein galla-2

Drosophila melanogaster

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 2	Probable cytosolic iron-sulfur protein assembly protein Ciao1 × 1 （Q7K1Y4） water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	GALL2_DROME
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–157； UniProt 1–156

Probable cytosolic iron-sulfur protein assembly protein Ciao1

Drosophila melanogaster

UniProt Q7K1Y4

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 2	MIP18 family protein galla-2 × 1 （Q9VTC4） water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CIAO1_DROME
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 2–336； UniProt 1–335

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	9uky
Deposition date deposition_date	2025-04-18
Last revision last_revision	2025-12-24
Structure title title	Crystal structure of dmCIAO1-CIAO2B-hCDKAL1 pentapeptide complex
Keywords keywords	Fe-S proteins, pentapeptide, consensus motif, CTC, METAL BINDING PROTEIN; METAL BINDING PROTEIN
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.

9uky__assembly_1__model_1

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

Download this curve (.dat)

9uky__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9uky__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	23.54 Å
Rg (electron density)	22.56 Å
Total Rg	23.44 Å
Atom count	3640
Residues	466
Excluded volume	63977 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9uky__assembly_1__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 (3)

Entity 1 Entity 1 polymer

Description description	MIP18 family protein galla-2
Molecular weight formula_weight	17683.0 kDa
Mutation mutation	E4D, N7D
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	3696

SMPTDIEDINPNVYDRIKERVLTANEEDENVPDPFDKREIFDLIRNINDPEHPLTLEELHVVQEDLIRINDSQNSVHISFTPTIPHCSMATLIGLSIRVKLLRSLPPRFKVTVEITPGTHASELAVNKQLADKERVAAALENNHLAEVINQCIAAKG

Source Source

Source organism organism	Drosophila melanogaster
Common name common_name	fruit fly
NCBI taxonomy ID ncbi_taxonomy_id	7227
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	Probable cytosolic iron-sulfur protein assembly protein Ciao1
Molecular weight formula_weight	37173.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

SMGRLILEHTLQGHKGRIWGVAWHPKGNVFASCGEDKAIRIWSLTGNTWSTKTILSDGHKRTIREIRWSPCGQYLASASFDATTAIWSKSSGEFECNATLEGHENEVKSVSWSRSGGLLATCSRDKSVWIWEVAGDDEFECAAVLNPHTQDVKRVVWHPTKDILASASYDNTIKMFAEEPIDNDWDCTATLTSHTSTVWGIDFDADGERLVSCSDDTTIKIWRAYHPGNTAGVATPDQQTVWKCVCTVSGQHSRAIYDVSWCKLTGLIATACGDDGIRIFKESSDSKPDEPTFEQITAEEGAHDQDVNSVQWNPVVAGQLISCSDDGTIKIWKVTE

Source Source

Source organism organism	Drosophila melanogaster
Common name common_name	fruit fly
NCBI taxonomy ID ncbi_taxonomy_id	7227
Host organism host_organism	Escherichia coli

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	56

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Unit-cell length a length_a	162.977 Å
Unit-cell length b length_b	74.856 Å
Unit-cell length c length_c	47.867 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	99.16 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	C 1 2 1
Space-group number int_tables_number	5
Crystal system crystal_system	—

Resolution resolution	2.500 Å
Low-resolution limit resolution_low	47.256 Å
R factor r_factor	0.1745
R_work r_work	0.1713
R_free r_free	0.2318

Crystal structure of dmCIAO1-CIAO2B-hCDKAL1 pentapeptide complex

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

MIP18 family protein galla-2

State in the Current Structure

Other States of the Same Protein in the Database

Probable cytosolic iron-sulfur protein assembly protein Ciao1

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

9uky__assembly_1__model_1

9uky__assembly_1__model_1 | I(q)

9uky__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

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 water

7. Citations (1)

Crystal structure of dmCIAO1-CIAO2B-hCDKAL1 pentapeptide complex

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

MIP18 family protein galla-2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Probable cytosolic iron-sulfur protein assembly protein Ciao1

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

9uky__assembly_1__model_1

9uky__assembly_1__model_1 | I(q)

9uky__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

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 water

7. Citations (1)