SAXSdb — 6sh4

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

Mitochondrial chaperone BCS1

OrganismNot specified

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein homooligomer Homooligomer Protein × 7 PDB declaration: heptameric（7） Consistent with protein copy count	Chain A； UniProt 1–456 Chain B； UniProt 1–456 Chain C； UniProt 1–456 Chain D； UniProt 1–456 Chain E； UniProt 1–456 Chain F； UniProt 1–456 Chain G； UniProt 1–456	Not recorded	No other associated polymer	ELECTRON MICROSCOPY cryo-EM buffer：pH 8 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 4.40 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 6SH4	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6SH3 Structure of the ADP state of the heptameric Bcs1 AAA-ATPase Deposited 2019-08-05	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 7 PDB declaration: heptameric	Chain A 1–456（456 aa） Chain B 1–456（456 aa） Chain C 1–456（456 aa） Chain D 1–456（456 aa） Chain E 1–456（456 aa） Chain F 1–456（456 aa） Chain G 1–456（456 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 7	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.40 Å
6SH5 Structure of the Apo2 state of the heptameric Bcs1 AAA-ATPase Deposited 2019-08-05	Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 7 PDB declaration: heptameric	Chain A 1–456（456 aa） Chain B 1–456（456 aa） Chain C 1–456（456 aa） Chain D 1–456（456 aa） Chain E 1–456（456 aa） Chain F 1–456（456 aa） Chain G 1–456（456 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.60 Å
9GS2 Structure of the Rieske bound Apo1 state of the heptameric Bcs1 AAA-ATPase Deposited 2024-09-13	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain A 1–456（456 aa） Chain B 1–456（456 aa） Chain C 1–456（456 aa） Chain D 1–456（456 aa） Chain E 1–456（456 aa） Chain F 1–456（456 aa） Chain G 1–456（456 aa）	Not recorded	FES FE2/S2 (INORGANIC) CLUSTER × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.46 Å
9GSN Structure of the ATPgS-S1 state of the heptameric Bcs1 AAA-ATPase Deposited 2024-09-16	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 7 PDB declaration: heptameric	Chain A 1–456（456 aa） Chain B 1–456（456 aa） Chain C 1–456（456 aa） Chain D 1–456（456 aa） Chain E 1–456（456 aa） Chain F 1–456（456 aa） Chain G 1–456（456 aa）	Not recorded	AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 7	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
9GU9 Structure of the ATPgS-S2 state of the heptameric Bcs1 AAA-ATPase Deposited 2024-09-19	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 7 PDB declaration: heptameric	Chain A 1–456（456 aa） Chain B 1–456（456 aa） Chain C 1–456（456 aa） Chain D 1–456（456 aa） Chain E 1–456（456 aa） Chain F 1–456（456 aa） Chain G 1–456（456 aa）	Not recorded	AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 7	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.74 Å

5 other PDB entries and 5 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	BCS1_YEAST
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–456； UniProt 1–456 Author chain B； PDBConstruct 1–456； UniProt 1–456 Author chain C； PDBConstruct 1–456； UniProt 1–456 Author chain D； PDBConstruct 1–456； UniProt 1–456 Author chain E； PDBConstruct 1–456； UniProt 1–456 Author chain F； PDBConstruct 1–456； UniProt 1–456 Author chain G； PDBConstruct 1–456； UniProt 1–456

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	6sh4
Deposition date deposition_date	2019-08-05
Structure title title	Structure of the Apo1 state of the heptameric Bcs1 AAA-ATPase.
Keywords keywords	translocation, Rieske, mitochondira, inner mitochondiral membrane, TRANSLOCASE; TRANSLOCASE
Experimental Method method	ELECTRON MICROSCOPY

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	49.85 Å
Radius of gyration Rg (electron density) rg_electron	49.46 Å
Forward intensity I(0) i0	737336000.00
Molecular weight molecular_weight	181330.0 kDa
Excluded volume excluded_volume	208090 Å³
Envelope volume envelope_volume	506650 Å³
Hydration-shell volume shell_volume	86226 Å³
Envelope diameter envelope_diameter	145.0 Å
Shell Rg shell_rg	54.68 Å
Envelope Rg envelope_rg	46.10 Å
Shape Rg shape_rg	49.44 Å
Total Rg total_rg	49.73 Å
Total atoms total_atoms	12957
Residues n_residues	2632
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	145.5 Å
Rg (real space) rg_real	49.57 Å
Rg uncertainty (real space) rg_real_error	0.79 Å
I(0) (real space) i0_real	7.3730e+08
I(0) uncertainty (real space) i0_real_error	1.2750e+07
Rg (reciprocal space) rg_reciprocal	50.07 Å
I(0) (reciprocal space) i0_reciprocal	737800000.0000
Solution quality estimate total_estimate	0.8319
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	63.6 Å
Skewness Skewness skewness	-0.050
Kurtosis Kurtosis kurtosis	-0.582
Angular range angular_range	— – 0.1600 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	49940000.0000
Real-space data points n_real_points	33
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.950; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.961; Smooth: 0.000

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (1)

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8. Citations (1)

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 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	1

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

Resolution resolution	4.40 Å
Resolution测定方法 resolution_method	—
颗粒数 num_particles	36141

Description description	Mitochondrial chaperone BCS1
Molecular weight formula_weight	51172.3 kDa
Source method src_method	nat
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	12957

Structure of the Apo1 state of the heptameric Bcs1 AAA-ATPase.

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

Mitochondrial chaperone BCS1

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

6. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)

fit	/app/data/saxs_computation/sh/6sh4/6sh4.fit
pddf	/app/data/pr_computation/sh/6sh4/6sh4.pr.out
profile	/app/data/saxs_computation/sh/6sh4/6sh4.dat