SAXSdb — 8p5w

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

2-oxoglutarate dehydrogenase E1/E2 component

Corynebacterium glutamicum ATCC 13032

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 6	MAGNESIUM ION × 6 ACETYL COENZYME *A × 6 ;(4~{S})-4-[(2~{R})-3-[(4-azanyl-2-methyl-pyrimidin-5-yl)methyl]-4-methyl-5-[2-[oxidanyl(phosphonooxy)phosphoryl]oxyethyl]-2~{H}-1,3-thiazol-2-yl]-4-oxidanyl-4-phosphono-butanoic acid ; × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ODO12_CORGL
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 3–1223； UniProt 1–1221 Author chain B； PDBConstruct 3–1223； UniProt 1–1221 Author chain C； PDBConstruct 3–1223； UniProt 1–1221 Author chain D； PDBConstruct 3–1223； UniProt 1–1221 Author chain E； PDBConstruct 3–1223； UniProt 1–1221 Author chain F； PDBConstruct 3–1223； UniProt 1–1221

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	8p5w
Deposition date deposition_date	2023-05-24
Structure title title	Single particle cryo-EM structure of homohexameric 2-oxoglutarate dehydrogenase OdhA from Corynebacterium glutamicum following reaction with the 2-oxoglutarate analogue succinyl phosphonate
Keywords keywords	2-oxoglutarate dehydrogenase; ODH, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method method	ELECTRON MICROSCOPY

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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.

8p5w__assembly_1__model_1

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

Download this curve (.dat)

8p5w__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8p5w__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	73.12 Å
Rg (electron density)	72.83 Å
Total Rg	72.87 Å
Atom count	52656
Residues	6714
Excluded volume	929710 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8p5w__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 (4)

Entity 1 Entity 1 polymer

Description description	2-oxoglutarate dehydrogenase E1/E2 component
Molecular weight formula_weight	134972.1 kDa
EC 编号 ec_number	1.2.4.2,2.3.1.61
Source method src_method	man
Copy count entity_count	6

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F
Atom count atom_count	52656

GSMSSASTFGQNAWLVDEMFQQFQKDPKSVDKEWRELFEAQGGPNTTPATTEAQPSAPKESAKPAPKAAPAAKAAPRVETKPADKTAPKAKESSVPQQPKLPEPGQTPIRGIFKSIAKNMDISLEIPTATSVRDMPARLMFENRAMVNDQLKRTRGGKISFTHIIGYAMVKAVMAHPDMNNSYDVIDGKPTLIVPEHINLGLAIDLPQKDGSRALVVAAIKETEKMNFSEFLAAYEDIVARSRKGKLTMDDYQGVTVSLTNPGGIGTRHSVPRLTKGQGTIIGVGSMDYPAEFQGASEDRLAELGVGKLVTITSTYDHRVIQGAVSGEFLRTMSRLLTDDSFWDEIFDAMNVPYTPMRWAQDVPNTGVDKNTRVMQLIEAYRSRGHLIADTNPLSWVQPGMPVPDHRDLDIETHNLTIWDLDRTFNVGGFGGKETMTLREVLSRLRAAYTLKVGSEYTHILDRDERTWLQDRLEAGMPKPTQAEQKYILQKLNAAEAFENFLQTKYVGQKRFSLEGAEALIPLMDSAIDTAAGQGLDEVVIGMPHRGRLNVLFNIVGKPLASIFNEFEGQMEQGQIGGSGDVKYHLGSEGQHLQMFGDGEIKVSLTANPSHLEAVNPVMEGIVRAKQDYLDKGVDGKTVVPLLLHGDAAFAGLGIVPETINLAKLRGYDVGGTIHIVVNNQIGFTTTPDSSRSMHYATDYAKAFGCPVFHVNGDDPEAVVWVGQLATEYRRRFGKDVFIDLVCYRLRGHNEADDPSMTQPKMYELITGRETVRAQYTEDLLGRGDLSNEDAEAVVRDFHDQMESVFNEVKEGGKKQAEAQTGITGSQKLPHGLETNISREELLELGQAFANTPEGFNYHPRVAPVAKKRVSSVTEGGIDWAWGELLAFGSLANSGRLVRLAGEDSRRGTFTQRHAVAIDPATAEEFNPLHELAQSKGNNGKFLVYNSALTEYAGMGFEYGYSVGNEDSIVAWEAQFGDFANGAQTIIDEYVSSGEAKWGQTSKLILLLPHGYEGQGPDHSSARIERFLQLCAEGSMTVAQPSTPANHFHLLRRHALSDLKRPLVIFTPKSMLRNKAAASAPEDFTEVTKFQSVINDPNVADAAKVKKVMLVSGKLYYELAKRKEKDGRDDIAIVRIEMLHPIPFNRISEALAGYPNAEEVLFVQDEPANQGPWPFYQEHLPELIPNMPKMRRVSRRAQSSTATGVAKVHQLEEKQLIDEAFEA

Source Source

Source organism organism	Corynebacterium glutamicum ATCC 13032
NCBI taxonomy ID ncbi_taxonomy_id	196627
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 3 Entity 3 non-polymer

Description description	ACETYL COENZYME *A
Molecular weight formula_weight	809.6 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 4 Entity 4 non-polymer

Description description	;(4~{S})-4-[(2~{R})-3-[(4-azanyl-2-methyl-pyrimidin-5-yl)methyl]-4-methyl-5-[2-[oxidanyl(phosphonooxy)phosphoryl]oxyethyl]-2~{H}-1,3-thiazol-2-yl]-4-oxidanyl-4-phosphono-butanoic acid ;
Molecular weight formula_weight	608.4 kDa
Source method src_method	syn
Copy count entity_count	6

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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	—

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

Resolution resolution	2.260 Å
Low-resolution limit resolution_low	2.260 Å
R factor r_factor	0.3151
R_work r_work	0.3151
R_free r_free	—

Resolution resolution	2.26 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	646352

Single particle cryo-EM structure of homohexameric 2-oxoglutarate dehydrogenase OdhA from Corynebacterium glutamicum following reaction with the 2-oxoglutarate analogue succinyl phosphonate

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

2-oxoglutarate dehydrogenase E1/E2 component

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

8p5w__assembly_1__model_1

8p5w__assembly_1__model_1 | I(q)

8p5w__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

7. Citations (2)

Single particle cryo-EM structure of homohexameric 2-oxoglutarate dehydrogenase OdhA from Corynebacterium glutamicum following reaction with the 2-oxoglutarate analogue succinyl phosphonate

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

2-oxoglutarate dehydrogenase E1/E2 component

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

8p5w__assembly_1__model_1

8p5w__assembly_1__model_1 | I(q)

8p5w__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

7. Citations (2)