SAXSdb — 6aag

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

Transmembrane protein 184 homolog YKR051W,Autophagy-related protein 8

Saccharomyces cerevisiae (strain YJM789)

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 7	water × 7	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ATG8_YEAS7
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 25–140； UniProt 1–116 Author chain B； PDBConstruct 25–140； UniProt 1–116 Author chain C； PDBConstruct 25–140； UniProt 1–116 Author chain D； PDBConstruct 25–140； UniProt 1–116 Author chain E； PDBConstruct 25–140； UniProt 1–116 Author chain F； PDBConstruct 25–140； UniProt 1–116 Author chain G； PDBConstruct 25–140； UniProt 1–116

Transmembrane protein 184 homolog YKR051W,Autophagy-related protein 8

Saccharomyces cerevisiae (strain YJM789)

UniProt P36142

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 7	water × 7	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TM184_YEAST
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 3–24； UniProt 368–389 Author chain B； PDBConstruct 3–24； UniProt 368–389 Author chain C； PDBConstruct 3–24； UniProt 368–389 Author chain D； PDBConstruct 3–24； UniProt 368–389 Author chain E； PDBConstruct 3–24； UniProt 368–389 Author chain F； PDBConstruct 3–24； UniProt 368–389 Author chain G； PDBConstruct 3–24； UniProt 368–389

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	6aag
Deposition date deposition_date	2018-07-18
Structure title title	Crystal structure of budding yeast Atg8 complexed with the helical AIM of Hfl1.
Keywords keywords	VACUOLE AUTOPHAGY, MEMBRANE PROTEIN; MEMBRANE 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.

6aag__assembly_1__model_1

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

Download this curve (.dat)

6aag__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

6aag__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	56.88 Å
Rg (electron density)	59.02 Å
Total Rg	58.29 Å
Atom count	7664
Residues	963
Excluded volume	136460 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`6aag__assembly_1__model_1`	heptameric （7）	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) 7 domains

CATH v4.4 (7 domains)

Domain ID domain_id	6aagA00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily	90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Domain ID domain_id	6aagB00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily	90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Domain ID domain_id	6aagC00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily	90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Domain ID domain_id	6aagD00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily	90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Domain ID domain_id	6aagE00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily	90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Domain ID domain_id	6aagF00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily	90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Domain ID domain_id	6aagG00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily	90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

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Unit-cell length a length_a	90.468 Å
Unit-cell length b length_b	61.650 Å
Unit-cell length c length_c	100.112 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	96.37 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	14

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

Resolution resolution	2.445 Å
Low-resolution limit resolution_low	45.730 Å
R factor r_factor	0.1954
R_work r_work	0.1928
R_free r_free	0.2442

Description description	Transmembrane protein 184 homolog YKR051W,Autophagy-related protein 8
Molecular weight formula_weight	16191.4 kDa
Mutation mutation	K26P
Source method src_method	man
Copy count entity_count	7

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F,G
Atom count atom_count	7859

Crystal structure of budding yeast Atg8 complexed with the helical AIM of Hfl1.

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

Transmembrane protein 184 homolog YKR051W,Autophagy-related protein 8

State in the Current Structure

Other States of the Same Protein in the Database

Transmembrane protein 184 homolog YKR051W,Autophagy-related protein 8

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

6aag__assembly_1__model_1

6aag__assembly_1__model_1 | I(q)

6aag__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

6. Fold Classification (SCOP + CATH) 7 domains

CATH v4.4 (7 domains)

7. Citations (1)

Source organism organism	Saccharomyces cerevisiae (strain YJM789)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	307796
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	195

Crystal structure of budding yeast Atg8 complexed with the helical AIM of Hfl1.

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

Transmembrane protein 184 homolog YKR051W,Autophagy-related protein 8

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Transmembrane protein 184 homolog YKR051W,Autophagy-related protein 8

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

6aag__assembly_1__model_1

6aag__assembly_1__model_1 | I(q)

6aag__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

6. Fold Classification (SCOP + CATH) 7 domains

CATH v4.4 (7 domains)

7. Citations (1)