SAXSdb — 1vlv

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

Ornithine carbamoyltransferase

Thermotoga maritima

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 12	PHOSPHATE ION × 36 water × 12	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	OTC_THEMA
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 13–325； UniProt 1–313

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	1vlv
Deposition date deposition_date	2004-08-16
Structure title title	Crystal structure of Ornithine carbamoyltransferase (TM1097) from Thermotoga maritima at 2.25 A resolution
Keywords keywords	;TM1097, ORNITHINE CARBAMOYLTRANSFERASE, STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE, PSI, Joint Center for Structural Genomics, TRANSFERASE ;; TRANSFERASE
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.

1vlv__assembly_1__model_1

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

Download this curve (.dat)

1vlv__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1vlv__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	44.40 Å
Rg (electron density)	43.55 Å
Total Rg	43.86 Å
Atom count	28996
Residues	3696
Excluded volume	514780 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1vlv__assembly_1__model_1`	dodecameric （12）	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	Ornithine carbamoyltransferase
Molecular weight formula_weight	36870.4 kDa
EC 编号 ec_number	2.1.3.3
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	2514

MGSDKIHHHHHHMSVNLKGRSLLTLLDFSPEEIRYLLDISKQVKMENRSKLRTERFKGMTLAMIFEKRSTRTRLAFETAFAEEGGHPIFLSPNDIHLGAKESLEDTARVLGRMVDAIMFRGYKQETVEKLAEYSGVPVYNGLTDEFHPTQALADLMTIEENFGRLKGVKVVFMGDTRNNVATSLMIACAKMGMNFVACGPEELKPRSDVFKRCQEIVKETDGSVSFTSNLEEALAGADVVYTDVWASMGEEDKEKERMALLKPYQVNERVMEMTGKSETIFMHCLPAVKGQEVTYEVIEGKQSRVWDEAENRKHTIKAVMIATLL

Source Source

Source organism organism	Thermotoga maritima
NCBI taxonomy ID ncbi_taxonomy_id	2336
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	PHOSPHATE ION
Molecular weight formula_weight	95.0 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	94

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6. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (3 domains)

Domain ID domain_id	d1vlva1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.78 — ATC-like
Superfamily Superfamily superfamily	c.78.1 — Aspartate/ornithine carbamoyltransferase
Family Family family	c.78.1.1 — Aspartate/ornithine carbamoyltransferase

Domain ID domain_id	d1vlva2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.78 — ATC-like
Superfamily Superfamily superfamily	c.78.1 — Aspartate/ornithine carbamoyltransferase
Family Family family	c.78.1.1 — Aspartate/ornithine carbamoyltransferase

Domain ID domain_id	d1vlva3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id	1vlvA01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1370 — Aspartate/ornithine carbamoyltransferase

Domain ID domain_id	1vlvA02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1370 — Aspartate/ornithine carbamoyltransferase

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Unit-cell length a length_a	210.339 Å
Unit-cell length b length_b	210.339 Å
Unit-cell length c length_c	210.339 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	96

Space group space_group	F 4 3 2
Space-group number int_tables_number	209
Crystal system crystal_system	—

Resolution resolution	2.250 Å
Low-resolution limit resolution_low	63.320 Å
R factor r_factor	0.1905
R_work r_work	0.1892
R_free r_free	0.2153

Crystal structure of Ornithine carbamoyltransferase (TM1097) from Thermotoga maritima at 2.25 A resolution

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

Ornithine carbamoyltransferase

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

1vlv__assembly_1__model_1

1vlv__assembly_1__model_1 | I(q)

1vlv__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 (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) 5 domains

SCOP 2.08 (3 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Crystal structure of Ornithine carbamoyltransferase (TM1097) from Thermotoga maritima at 2.25 A resolution

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

Ornithine carbamoyltransferase

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

1vlv__assembly_1__model_1

1vlv__assembly_1__model_1 | I(q)

1vlv__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 (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) 5 domains

SCOP 2.08 (3 domains)

CATH v4.4 (2 domains)

7. Citations (1)