SAXSdb — 1vmo

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

VITELLINE MEMBRANE OUTER LAYER PROTEIN I

Gallus gallus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	VMO1_CHICK
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–163； UniProt 21–183 Author chain B； PDBConstruct 1–163； UniProt 21–183

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	1vmo
Deposition date deposition_date	1994-01-06
Structure title title	CRYSTAL STRUCTURE OF VITELLINE MEMBRANE OUTER LAYER PROTEIN I (VMO-I): A FOLDING MOTIF WITH HOMOLOGOUS GREEK KEY STRUCTURES RELATED BY AN INTERNAL THREE-FOLD SYMMETRY
Keywords keywords	MEMBRANE PROTEIN; MEMBRANE PROTEIN
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.

1vmo__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1vmo__assembly_2__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1vmo__assembly_2__model_1 | P(r) · Pending

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

Rg（Guinier）	16.46 Å
Rg (electron density)	15.17 Å
Total Rg	16.28 Å
Atom count	1265
Residues	163
Excluded volume	22238 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1vmo__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1vmo__assembly_2__model_1`	monomeric （1）	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 (2)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1vmoa_
Class class	b — All beta proteins
Fold Fold fold	b.77 — beta-Prism I
Superfamily Superfamily superfamily	b.77.1 — Vitelline membrane outer protein-I (VMO-I)
Family Family family	b.77.1.1 — Vitelline membrane outer protein-I (VMO-I)

Domain ID domain_id	d1vmob_
Class class	b — All beta proteins
Fold Fold fold	b.77 — beta-Prism I
Superfamily Superfamily superfamily	b.77.1 — Vitelline membrane outer protein-I (VMO-I)
Family Family family	b.77.1.1 — Vitelline membrane outer protein-I (VMO-I)

CATH v4.4 (2 domains)

Domain ID domain_id	1vmoA00
Class class	2 — Mainly Beta
Architecture architecture	100 — Aligned Prism
Topology topology	10 — Vitelline Membrane Outer Layer Protein I, subunit A
Homologous superfamily homologous superfamily	20 — Vitelline membrane outer layer protein I (VOMI)

Domain ID domain_id	1vmoB00
Class class	2 — Mainly Beta
Architecture architecture	100 — Aligned Prism
Topology topology	10 — Vitelline Membrane Outer Layer Protein I, subunit A
Homologous superfamily homologous superfamily	20 — Vitelline membrane outer layer protein I (VOMI)

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Unit-cell length a length_a	62.420 Å
Unit-cell length b length_b	110.510 Å
Unit-cell length c length_c	44.150 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	8

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.200 Å
Low-resolution limit resolution_low	6.000 Å
R factor r_factor	0.1880
R_work r_work	0.1880
R_free r_free	—

Description description	VITELLINE MEMBRANE OUTER LAYER PROTEIN I
Molecular weight formula_weight	18000.3 kDa
Source method src_method	man
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	2674

CRYSTAL STRUCTURE OF VITELLINE MEMBRANE OUTER LAYER PROTEIN I (VMO-I): A FOLDING MOTIF WITH HOMOLOGOUS GREEK KEY STRUCTURES RELATED BY AN INTERNAL THREE-FOLD SYMMETRY

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

VITELLINE MEMBRANE OUTER LAYER PROTEIN I

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

1vmo__assembly_2__model_1

1vmo__assembly_2__model_1 | I(q)

1vmo__assembly_2__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (2)

Source organism organism	Gallus gallus
Common name common_name	chicken
NCBI taxonomy ID ncbi_taxonomy_id	9031

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	144

CRYSTAL STRUCTURE OF VITELLINE MEMBRANE OUTER LAYER PROTEIN I (VMO-I): A FOLDING MOTIF WITH HOMOLOGOUS GREEK KEY STRUCTURES RELATED BY AN INTERNAL THREE-FOLD SYMMETRY

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

VITELLINE MEMBRANE OUTER LAYER PROTEIN I

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

1vmo__assembly_2__model_1

1vmo__assembly_2__model_1 | I(q)

1vmo__assembly_2__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (2)