SAXSdb — 1gdh

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

D-GLYCERATE DEHYDROGENASE

Hyphomicrobium methylovorum

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	SULFATE ION × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	DHGY_HYPME
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–320； UniProt 2–321 Author chain B； PDBConstruct 1–320； UniProt 2–321

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	1gdh
Deposition date deposition_date	1993-09-22
Structure title title	CRYSTAL STRUCTURE OF A NAD-DEPENDENT D-GLYCERATE DEHYDROGENASE AT 2.4 ANGSTROMS RESOLUTION
Keywords keywords	OXIDOREDUCTASE(CHOH (D)-NAD(P)+ (A)); OXIDOREDUCTASE(CHOH (D)-NAD(P)+ (A))
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.

1gdh__assembly_1__model_1

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

Download this curve (.dat)

1gdh__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1gdh__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	28.30 Å
Rg (electron density)	27.71 Å
Total Rg	28.35 Å
Atom count	4839
Residues	640
Excluded volume	85631 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1gdh__assembly_1__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	D-GLYCERATE DEHYDROGENASE
Molecular weight formula_weight	34934.4 kDa
EC 编号 ec_number	1.1.1.29
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	5036

KKKILITWPLPEAAMARARESYDVIAHGDDPKITIDEMIETAKSVDALLITLNEKCRKEVIDRIPENIKCISTYSIGFDHIDLDACKARGIKVGNAPHGVTVATAEIAMLLLLGSARRAGEGEKMIRTRSWPGWEPLELVGEKLDNKTLGIYGFGSIGQALAKRAQGFDMDIDYFDTHRASSSDEASYQATFHDSLDSLLSVSQFFSLNAPSTPETRYFFNKATIKSLPQGAIVVNTARGDLVDNELVVAALEAGRLAYAGFDVFAGEPNINEGYYDLPNTFLFPHIGSAATQAREDMAHQANDLIDALFGGADMSYALA

Source Source

Source organism organism	Hyphomicrobium methylovorum
NCBI taxonomy ID ncbi_taxonomy_id	84

Entity 2 Entity 2 non-polymer

Description description	SULFATE ION
Molecular weight formula_weight	96.1 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	197

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6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d1gdha1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamily	c.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family family	c.2.1.4 — Formate/glycerate dehydrogenases, NAD-domain

Domain ID domain_id	d1gdha2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.23 — Flavodoxin-like
Superfamily Superfamily superfamily	c.23.12 — Formate/glycerate dehydrogenase catalytic domain-like
Family Family family	c.23.12.1 — Formate/glycerate dehydrogenases, substrate-binding domain

Domain ID domain_id	d1gdhb1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamily	c.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family family	c.2.1.4 — Formate/glycerate dehydrogenases, NAD-domain

Domain ID domain_id	d1gdhb2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.23 — Flavodoxin-like
Superfamily Superfamily superfamily	c.23.12 — Formate/glycerate dehydrogenase catalytic domain-like
Family Family family	c.23.12.1 — Formate/glycerate dehydrogenases, substrate-binding domain

CATH v4.4 (4 domains)

Domain ID domain_id	1gdhA01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

Domain ID domain_id	1gdhA02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

Domain ID domain_id	1gdhB01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

Domain ID domain_id	1gdhB02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	720 — NAD(P)-binding Rossmann-like Domain

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Unit-cell length a length_a	60.410 Å
Unit-cell length b length_b	60.530 Å
Unit-cell length c length_c	66.290 Å
Unit-cell angle α angle_alpha	102.30 °
Unit-cell angle β angle_beta	113.73 °
Unit-cell angle γ angle_gamma	102.73 °
Molecules per unit cell Z z_pdb	2

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

Resolution resolution	2.400 Å
Low-resolution limit resolution_low	— Å
R factor r_factor	0.1890
R_work r_work	0.1890
R_free r_free	—

CRYSTAL STRUCTURE OF A NAD-DEPENDENT D-GLYCERATE DEHYDROGENASE AT 2.4 ANGSTROMS RESOLUTION

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

D-GLYCERATE 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

1gdh__assembly_1__model_1

1gdh__assembly_1__model_1 | I(q)

1gdh__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. Citations (2)

CRYSTAL STRUCTURE OF A NAD-DEPENDENT D-GLYCERATE DEHYDROGENASE AT 2.4 ANGSTROMS RESOLUTION

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

D-GLYCERATE 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

1gdh__assembly_1__model_1

1gdh__assembly_1__model_1 | I(q)

1gdh__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. Citations (2)