SAXSdb — 1omo

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

alanine dehydrogenase

Archaeoglobus fulgidus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	SODIUM ION × 2 NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	O28608_ARCFU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–322； UniProt 1–322 Author chain B； PDBConstruct 1–322； UniProt 1–322

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	1omo
Deposition date deposition_date	2003-02-25
Structure title title	alanine dehydrogenase dimer w/bound NAD (archaeal)
Keywords keywords	;two-domain, beta-sandwich-dimer, Rossmann-fold NAD domain, human mu crystallin homolog, human thyroid-hormone-binder homolog, 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.

1omo__assembly_1__model_1

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

Download this curve (.dat)

1omo__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1omo__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	28.75 Å
Rg (electron density)	27.95 Å
Total Rg	28.54 Å
Atom count	4942
Residues	640
Excluded volume	88260 Å³
Maximum q	0.500 Å⁻¹

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

Entity 1 Entity 1 polymer

Description description	alanine dehydrogenase
Molecular weight formula_weight	34869.8 kDa
EC 编号 ec_number	1.4.1.1
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	5280

METLILTQEEVESLISMDEAMNAVEEAFRLYALGKAQMPPKVYLEFEKGDLRAMPAHLMGYAGLKWVNSHPGNPDKGLPTVMALMILNSPETGFPLAVMDATYTTSLRTGAAGGIAAKYLARKNSSVFGFIGCGTQAYFQLEALRRVFDIGEVKAYDVREKAAKKFVSYCEDRGISASVQPAEEASRCDVLVTTTPSRKPVVKAEWVEEGTHINAIGADGPGKQELDVEILKKAKIVVDDLEQAKHGGEINVAVSKGVIGVEDVHATIGEVIAGLKDGRESDEEITIFDSTGLAIQDVAVAKVVYENALSKNVGSKIKFFRI

Source Source

Source organism organism	Archaeoglobus fulgidus
NCBI taxonomy ID ncbi_taxonomy_id	2234
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	SODIUM ION
Molecular weight formula_weight	23.0 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 3 Entity 3 non-polymer

Description description	NICOTINAMIDE-ADENINE-DINUCLEOTIDE
Molecular weight formula_weight	663.4 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	338

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6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1omoa_
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.2.1.13 — Ornithine cyclodeaminase-like

Domain ID domain_id	d1omob_
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.2.1.13 — Ornithine cyclodeaminase-like

CATH v4.4 (4 domains)

Domain ID domain_id	1omoA01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1780 — ornithine cyclodeaminase, domain 1
Homologous superfamily homologous superfamily	10 — ornithine cyclodeaminase, domain 1

Domain ID domain_id	1omoA02
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	1omoB01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1780 — ornithine cyclodeaminase, domain 1
Homologous superfamily homologous superfamily	10 — ornithine cyclodeaminase, domain 1

Domain ID domain_id	1omoB02
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	108.700 Å
Unit-cell length b length_b	55.500 Å
Unit-cell length c length_c	131.300 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	111.10 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

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

Resolution resolution	2.320 Å
Low-resolution limit resolution_low	8.000 Å
R factor r_factor	0.2130
R_work r_work	0.2030
R_free r_free	0.2620

alanine dehydrogenase dimer w/bound NAD (archaeal)

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

alanine 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

1omo__assembly_1__model_1

1omo__assembly_1__model_1 | I(q)

1omo__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 (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 water

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

CATH v4.4 (4 domains)

7. Citations (2)

alanine dehydrogenase dimer w/bound NAD (archaeal)

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

alanine 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

1omo__assembly_1__model_1

1omo__assembly_1__model_1 | I(q)

1omo__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 (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 water

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

CATH v4.4 (4 domains)

7. Citations (2)