SAXSdb — 2bsk

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

MITOCHONDRIAL IMPORT INNER MEMBRANE TRANSLOCASE SUBUNIT TIM9 A

HOMO SAPIENS

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 6	MITOCHONDRIAL IMPORT INNER MEMBRANE TRANSLOCASE SUBUNIT TIM10 × 3 （P62072）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TIM9A_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–89； UniProt 1–89 Author chain C； PDBConstruct 1–89； UniProt 1–89 Author chain E； PDBConstruct 1–89； UniProt 1–89

MITOCHONDRIAL IMPORT INNER MEMBRANE TRANSLOCASE SUBUNIT TIM10

HOMO SAPIENS

UniProt P62072

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 6	MITOCHONDRIAL IMPORT INNER MEMBRANE TRANSLOCASE SUBUNIT TIM9 A × 3 （Q9Y5J7）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TIM10_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–90； UniProt 1–90 Author chain D； PDBConstruct 1–90； UniProt 1–90 Author chain F； PDBConstruct 1–90； UniProt 1–90

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	2bsk
Deposition date deposition_date	2005-05-23
Structure title title	Crystal structure of the TIM9 Tim10 hexameric complex
Keywords keywords	PROTEIN TRANSPORT, TIM9, TIM10, MITOCHONDRIAL PROTEIN IMPORT, TIM COMPLEX; PROTEIN TRANSPORT
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.

2bsk__assembly_1__model_1

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

Download this curve (.dat)

2bsk__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2bsk__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	25.14 Å
Rg (electron density)	24.31 Å
Total Rg	25.00 Å
Atom count	3334
Residues	415
Excluded volume	59414 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2bsk__assembly_1__model_1`	hexameric （6）	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)

Entity 1 Entity 1 polymer

Description description	MITOCHONDRIAL IMPORT INNER MEMBRANE TRANSLOCASE SUBUNIT TIM9 A
Molecular weight formula_weight	10391.9 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	3334

MAAQIPESDQIKQFKEFLGTYNKLTETCFLDCVKDFTTREVKPEETTCSEHCLQKYLKMTQRISMRFQEYHIQQNEALAAKAGLLGQPR

Source Source

Source organism organism	HOMO SAPIENS
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 polymer

Description description	MITOCHONDRIAL IMPORT INNER MEMBRANE TRANSLOCASE SUBUNIT TIM10
Molecular weight formula_weight	10724.2 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

MDPLRAQQLAAELEVEMMADMYNRMTSACHRKCVPPHYKEAELSKGESVCLDRCVSKYLDIHERMGKKLTELSMQDEELMKRVQQSSGPA

Source Source

Source organism organism	HOMO SAPIENS
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	ESCHERICHIA COLI

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6. Fold Classification (SCOP + CATH) 11 domains

SCOP 2.08 (5 domains)

Domain ID domain_id	d2bska1
Class class	g — Small proteins
Fold Fold fold	g.83 — Tim10-like
Superfamily Superfamily superfamily	g.83.1 — Tim10-like
Family Family family	g.83.1.1 — Tim10/DDP

Domain ID domain_id	d2bskb1
Class class	g — Small proteins
Fold Fold fold	g.83 — Tim10-like
Superfamily Superfamily superfamily	g.83.1 — Tim10-like
Family Family family	g.83.1.1 — Tim10/DDP

Domain ID domain_id	d2bskc1
Class class	g — Small proteins
Fold Fold fold	g.83 — Tim10-like
Superfamily Superfamily superfamily	g.83.1 — Tim10-like
Family Family family	g.83.1.1 — Tim10/DDP

Domain ID domain_id	d2bskd1
Class class	g — Small proteins
Fold Fold fold	g.83 — Tim10-like
Superfamily Superfamily superfamily	g.83.1 — Tim10-like
Family Family family	g.83.1.1 — Tim10/DDP

Domain ID domain_id	d2bskf1
Class class	g — Small proteins
Fold Fold fold	g.83 — Tim10-like
Superfamily Superfamily superfamily	g.83.1 — Tim10-like
Family Family family	g.83.1.1 — Tim10/DDP

CATH v4.4 (6 domains)

Domain ID domain_id	2bskA00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	287 — Helix Hairpins
Homologous superfamily homologous superfamily	810 — Mitochondrial import inner membrane translocase subunit tim13 like domains

Domain ID domain_id	2bskB00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	287 — Helix Hairpins
Homologous superfamily homologous superfamily	810 — Mitochondrial import inner membrane translocase subunit tim13 like domains

Domain ID domain_id	2bskC00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	287 — Helix Hairpins
Homologous superfamily homologous superfamily	810 — Mitochondrial import inner membrane translocase subunit tim13 like domains

Domain ID domain_id	2bskD00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	287 — Helix Hairpins
Homologous superfamily homologous superfamily	810 — Mitochondrial import inner membrane translocase subunit tim13 like domains

Domain ID domain_id	2bskE00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	287 — Helix Hairpins
Homologous superfamily homologous superfamily	810 — Mitochondrial import inner membrane translocase subunit tim13 like domains

Domain ID domain_id	2bskF00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	287 — Helix Hairpins
Homologous superfamily homologous superfamily	810 — Mitochondrial import inner membrane translocase subunit tim13 like domains

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Unit-cell length a length_a	107.430 Å
Unit-cell length b length_b	107.430 Å
Unit-cell length c length_c	110.588 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	24

Space group space_group	P 41 21 2
Space-group number int_tables_number	92
Crystal system crystal_system	—

Resolution resolution	3.300 Å
Low-resolution limit resolution_low	16.000 Å
R factor r_factor	0.2679
R_work r_work	0.2679
R_free r_free	0.3193

Crystal structure of the TIM9 Tim10 hexameric complex

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

MITOCHONDRIAL IMPORT INNER MEMBRANE TRANSLOCASE SUBUNIT TIM9 A

State in the Current Structure

Other States of the Same Protein in the Database

MITOCHONDRIAL IMPORT INNER MEMBRANE TRANSLOCASE SUBUNIT TIM10

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

2bsk__assembly_1__model_1

2bsk__assembly_1__model_1 | I(q)

2bsk__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 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 11 domains

SCOP 2.08 (5 domains)

CATH v4.4 (6 domains)

7. Citations (1)

Crystal structure of the TIM9 Tim10 hexameric complex

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

MITOCHONDRIAL IMPORT INNER MEMBRANE TRANSLOCASE SUBUNIT TIM9 A

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

MITOCHONDRIAL IMPORT INNER MEMBRANE TRANSLOCASE SUBUNIT TIM10

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

2bsk__assembly_1__model_1

2bsk__assembly_1__model_1 | I(q)

2bsk__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 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 11 domains

SCOP 2.08 (5 domains)

CATH v4.4 (6 domains)

7. Citations (1)