SAXSdb — 8bw8

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

Protein aveugle

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	Connector enhancer of KSR protein CNK × 1 （Q7KNQ9） GLYCEROL × 3 water × 2	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 2	Connector enhancer of KSR protein CNK × 1 （Q7KNQ9） GLYCEROL × 2 water × 2	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 2	Connector enhancer of KSR protein CNK × 1 （Q7KNQ9） GLYCEROL × 4 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	AVE_DROME
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 6–110； UniProt 2–106 Author chain C； PDBConstruct 6–110； UniProt 2–106 Author chain E； PDBConstruct 6–110； UniProt 2–106

Connector enhancer of KSR protein CNK

Drosophila melanogaster

UniProt Q7KNQ9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 2	Protein aveugle × 1 （Q8ML92） GLYCEROL × 3 water × 2	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 2	Protein aveugle × 1 （Q8ML92） GLYCEROL × 2 water × 2	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 2	Protein aveugle × 1 （Q8ML92） GLYCEROL × 4 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q7KNQ9_DROME
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 6–335； UniProt 1–330 Author chain D； PDBConstruct 6–335； UniProt 1–330 Author chain F； PDBConstruct 6–335； UniProt 1–330

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	8bw8
Deposition date deposition_date	2022-12-06
Structure title title	Crystal structure of the dCNK-SAM-CRIC-PDZ/dHYP-SAM complex
Keywords keywords	;Scaffolding protein, Connector enhancer of KSR (CNK), Protein Aveugle (AVE), Hyphen protein (HYP), COmplex protein, Sterile alpha motif (SAM) domain, conserved region in CNK (CRIC) domain, PSD-95, Dlg, and Zo-1. (PDZ) domain., SIGNALING PROTEIN ;; SIGNALING 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.

8bw8__assembly_1__model_1

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

Download this curve (.dat)

8bw8__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8bw8__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	22.22 Å
Rg (electron density)	21.16 Å
Total Rg	22.06 Å
Atom count	2804
Residues	351
Excluded volume	49857 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8bw8__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`8bw8__assembly_2__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`8bw8__assembly_3__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 (4)

Entity 1 Entity 1 polymer

Description description	Protein aveugle
Molecular weight formula_weight	13143.9 kDa
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,C,E
Atom count atom_count	8734

GAMDPGEETINSTQNKTRTKTTRPKAVYLWTVSDVLKWYRRHCGEYTQYEQLFAQHDITGRALLRITDSSLQRMGVTDNRDREAIWREIVKQRLKTDIMEIRDMERLNIY

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	Connector enhancer of KSR protein CNK
Molecular weight formula_weight	38534.2 kDa
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B,D,F

GAMDPMAYINIAEWTPDQVTDWIKGLDESMKGYLYEFSKQEIGGRALLNIRPYELENLGMLRIGHQEIVLEAVENLRNFHYHLKNDNLQFMALHVATAAKNLHRELARNHAESTKIDTRILHDITRTIATLKPLVGSLERTPFRKQEMYREYCGNVLKCGLELATIAHRDRFALQPVPAIRQSAERLENLANFVIQDISDPMVLQPASLNLVTLKKRESELGFNIESSYNGIHRVTDIKYNSPAHNSGKIEDGDEIVQINYQTVVGWQHRTVLEHLREALPDVVLTVKKRPKHTKMFGQIYMQPYRLPSKKRNMAARWAAQMPSPRAAFLTLDTE

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 non-polymer

Description description	GLYCEROL
Molecular weight formula_weight	92.1 kDa
Source method src_method	nat
Copy count entity_count	9

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	283

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Unit-cell length a length_a	131.907 Å
Unit-cell length b length_b	131.907 Å
Unit-cell length c length_c	71.465 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	9

Space group space_group	P 31
Space-group number int_tables_number	144
Crystal system crystal_system	trigonal

Resolution resolution	2.100 Å
Low-resolution limit resolution_low	65.950 Å
R factor r_factor	0.1899
R_work r_work	0.1884
R_free r_free	0.2188

Crystal structure of the dCNK-SAM-CRIC-PDZ/dHYP-SAM complex

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

Protein aveugle

State in the Current Structure

Other States of the Same Protein in the Database

Connector enhancer of KSR protein CNK

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

8bw8__assembly_1__model_1

8bw8__assembly_1__model_1 | I(q)

8bw8__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

7. Citations (1)

Crystal structure of the dCNK-SAM-CRIC-PDZ/dHYP-SAM complex

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

Protein aveugle

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Connector enhancer of KSR protein CNK

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

8bw8__assembly_1__model_1

8bw8__assembly_1__model_1 | I(q)

8bw8__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

7. Citations (1)