SAXSdb — 2v1s

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

MITOCHONDRIAL IMPORT RECEPTOR SUBUNIT TOM20 HOMOLOG

RATTUS NORVEGICUS

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 2	ALDEHYDE DEHYDROGENASE × 1 （P11884） water × 2	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 2	ALDEHYDE DEHYDROGENASE × 1 （P11884） water × 2	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 2	ALDEHYDE DEHYDROGENASE × 1 （P11884） water × 2	Consistent with protein count
4	Protein heterocomplex	Heteromer	Protein 2	ALDEHYDE DEHYDROGENASE × 1 （P11884） water × 2	Consistent with protein count
5	Protein heterocomplex	Heteromer	Protein 2	ALDEHYDE DEHYDROGENASE × 1 （P11884） water × 2	Consistent with protein count
6	Protein heterocomplex	Heteromer	Protein 2	ALDEHYDE DEHYDROGENASE × 1 （P11884） water × 2	Consistent with protein count
7	Protein heterocomplex	Heteromer	Protein 2	ALDEHYDE DEHYDROGENASE × 1 （P11884） water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TOM20_RAT
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 6–73； UniProt 59–126 Author chain B； PDBConstruct 6–73； UniProt 59–126 Author chain C； PDBConstruct 6–73； UniProt 59–126 Author chain D； PDBConstruct 6–73； UniProt 59–126 Author chain E； PDBConstruct 6–73； UniProt 59–126 Author chain F； PDBConstruct 6–73； UniProt 59–126 Author chain G； PDBConstruct 6–73； UniProt 59–126

ALDEHYDE DEHYDROGENASE

OrganismNot specified

UniProt P11884

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 2	MITOCHONDRIAL IMPORT RECEPTOR SUBUNIT TOM20 HOMOLOG × 1 （Q62760） water × 2	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 2	MITOCHONDRIAL IMPORT RECEPTOR SUBUNIT TOM20 HOMOLOG × 1 （Q62760） water × 2	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 2	MITOCHONDRIAL IMPORT RECEPTOR SUBUNIT TOM20 HOMOLOG × 1 （Q62760） water × 2	Consistent with protein count
4	Protein heterocomplex	Heteromer	Protein 2	MITOCHONDRIAL IMPORT RECEPTOR SUBUNIT TOM20 HOMOLOG × 1 （Q62760） water × 2	Consistent with protein count
5	Protein heterocomplex	Heteromer	Protein 2	MITOCHONDRIAL IMPORT RECEPTOR SUBUNIT TOM20 HOMOLOG × 1 （Q62760） water × 2	Consistent with protein count
6	Protein heterocomplex	Heteromer	Protein 2	MITOCHONDRIAL IMPORT RECEPTOR SUBUNIT TOM20 HOMOLOG × 1 （Q62760） water × 2	Consistent with protein count
7	Protein heterocomplex	Heteromer	Protein 2	MITOCHONDRIAL IMPORT RECEPTOR SUBUNIT TOM20 HOMOLOG × 1 （Q62760） water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ALDH2_RAT
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain H； PDBConstruct 1–13； UniProt 12–24 Author chain I； PDBConstruct 1–13； UniProt 12–24 Author chain J； PDBConstruct 1–13； UniProt 12–24 Author chain K； PDBConstruct 1–13； UniProt 12–24 Author chain L； PDBConstruct 1–13； UniProt 12–24 Author chain M； PDBConstruct 1–13； UniProt 12–24 Author chain N； PDBConstruct 1–13； UniProt 12–24

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	2v1s
Deposition date deposition_date	2007-05-29
Structure title title	CRYSTAL STRUCTURE OF RAT TOM20-ALDH PRESEQUENCE COMPLEX
Keywords keywords	;FLAVOPROTEIN, MITOCHONDRION, DISULFIDE-BOND TETHERING, STEROID BIOSYNTHESIS, PROTEIN TRANSPORT, STEROL BIOSYNTHESIS, LIPID SYNTHESIS, TRANSIT PEPTIDE, PHOSPHORYLATION, NAD, FAD, MEMBRANE, TRANSPORT, TRANSMEMBRANE, OXIDOREDUCTASE, OUTER MEMBRANE, MEMBRANE PROTEIN/OXIDOREDUCTASE ;; OXIDOREDUCTASE
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.

2v1s__assembly_3__model_1

Assembly 3 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2v1s__assembly_3__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2v1s__assembly_3__model_1 | P(r) · Pending

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

Rg（Guinier）	14.24 Å
Rg (electron density)	13.10 Å
Total Rg	14.43 Å
Atom count	638
Residues	81
Excluded volume	11510 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2v1s__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2v1s__assembly_2__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`2v1s__assembly_3__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`2v1s__assembly_4__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
5	1	`2v1s__assembly_5__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
6	1	`2v1s__assembly_6__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
7	1	`2v1s__assembly_7__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	MITOCHONDRIAL IMPORT RECEPTOR SUBUNIT TOM20 HOMOLOG
Molecular weight formula_weight	8022.2 kDa
Source method src_method	man
Copy count entity_count	7

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F,G
Atom count atom_count	4232

GPLGSDLKDAEAVQKFFLEEIQLGEELLAQGDYEKGVDHLTNAIAVCGQPQQLLQVLQQTLPPPVFQMLLTKL

Source Source

Source organism organism	RATTUS NORVEGICUS
Common name common_name	RAT
NCBI taxonomy ID ncbi_taxonomy_id	10116
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 polymer

Description description	ALDEHYDE DEHYDROGENASE
Molecular weight formula_weight	1393.7 kDa
EC 编号 ec_number	1.2.1.3
Mutation mutation	YES
Source method src_method	syn
Copy count entity_count	7

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H,I,J,K,L,M,N

GPRLSRLLSYAGC

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	377

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6. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

Domain ID domain_id	2v1sA00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	960 — Mitochondrial Import Receptor Subunit Tom20; Chain A
Homologous superfamily homologous superfamily	10 — Mitochondrial outer membrane translocase complex, subunit Tom20 domain

Domain ID domain_id	2v1sB00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	960 — Mitochondrial Import Receptor Subunit Tom20; Chain A
Homologous superfamily homologous superfamily	10 — Mitochondrial outer membrane translocase complex, subunit Tom20 domain

Domain ID domain_id	2v1sC00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	960 — Mitochondrial Import Receptor Subunit Tom20; Chain A
Homologous superfamily homologous superfamily	10 — Mitochondrial outer membrane translocase complex, subunit Tom20 domain

Domain ID domain_id	2v1sD00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	960 — Mitochondrial Import Receptor Subunit Tom20; Chain A
Homologous superfamily homologous superfamily	10 — Mitochondrial outer membrane translocase complex, subunit Tom20 domain

Domain ID domain_id	2v1sE00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	960 — Mitochondrial Import Receptor Subunit Tom20; Chain A
Homologous superfamily homologous superfamily	10 — Mitochondrial outer membrane translocase complex, subunit Tom20 domain

Domain ID domain_id	2v1sF00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	960 — Mitochondrial Import Receptor Subunit Tom20; Chain A
Homologous superfamily homologous superfamily	10 — Mitochondrial outer membrane translocase complex, subunit Tom20 domain

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Unit-cell length a length_a	151.781 Å
Unit-cell length b length_b	64.146 Å
Unit-cell length c length_c	68.018 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	94.70 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	28

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

Resolution resolution	2.050 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	0.2540
R_work r_work	0.2480
R_free r_free	0.3080

CRYSTAL STRUCTURE OF RAT TOM20-ALDH PRESEQUENCE COMPLEX

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

MITOCHONDRIAL IMPORT RECEPTOR SUBUNIT TOM20 HOMOLOG

State in the Current Structure

Other States of the Same Protein in the Database

ALDEHYDE DEHYDROGENASE

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

2v1s__assembly_3__model_1

2v1s__assembly_3__model_1 | I(q)

2v1s__assembly_3__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

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

7. Citations (1)

CRYSTAL STRUCTURE OF RAT TOM20-ALDH PRESEQUENCE COMPLEX

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

MITOCHONDRIAL IMPORT RECEPTOR SUBUNIT TOM20 HOMOLOG

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

ALDEHYDE DEHYDROGENASE

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

2v1s__assembly_3__model_1

2v1s__assembly_3__model_1 | I(q)

2v1s__assembly_3__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

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

7. Citations (1)