1g5g

FRAGMENT OF FUSION PROTEIN FROM NEWCASTLE DISEASE VIRUS

Method: X-RAY DIFFRACTION

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

Fusion glycoprotein F0

Avian orthoavulavirus 1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Other combination	Homooligomer	Protein 3 其他Polymer 5	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 4 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	Consistent with protein count
2	Other combination	Homooligomer	Protein 3 其他Polymer 3	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 2-acetamido-2-deoxy-beta-D-glucopyranose × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A9LSB1_9MONO
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–468； UniProt 32–499 Author chain B； PDBConstruct 1–468； UniProt 32–499 Author chain C； PDBConstruct 1–468； UniProt 32–499 Author chain D； PDBConstruct 1–468； UniProt 32–499 Author chain E； PDBConstruct 1–468； UniProt 32–499 Author chain F； PDBConstruct 1–468； UniProt 32–499

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	1g5g
Deposition date deposition_date	2000-11-01
Structure title title	FRAGMENT OF FUSION PROTEIN FROM NEWCASTLE DISEASE VIRUS
Keywords keywords	fusion protein, NDV, Newcastle disease virus, paramyxovirus, Viral protein; VIRAL 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.

1g5g__assembly_1__model_1

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

Download this curve (.dat)

1g5g__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1g5g__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	35.27 Å
Rg (electron density)	34.93 Å
Total Rg	35.40 Å
Atom count	8190
Residues	1071
Excluded volume	147210 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1g5g__assembly_1__model_1`	trimeric （3）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1g5g__assembly_2__model_1`	trimeric （3）	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	Fusion glycoprotein F0
Molecular weight formula_weight	51086.9 kDa
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	16341

LDGRPLAAAGIVVTGDKAVNIYTSSQTGSIIIKLLPNMPKDKEACAKAPLEAYNRTLTTLLTPLGDSIRRIQESVTTSGGGKQGRLIGAIIGGVALGVATAAQITAASALIQANQNAANILRLKESIAATNEAVHEVTNGLSQLAVAVGKMQQFVNDQFNKTAQELDCIKITQQVGVELNLYLTELTTVFGPQITSPALTQLTIQALYNLAGGNMDYLLTKLGVGNNQLSSLISSGLITGNPILYDSQTQLLGIQVTLPSVGNLNNMRATYLETLSVSTTKGFASALVPKVVTQVGSVIEELDTSYCIETDLDLYCTRIVTFPMSPGIYSCLSGNTSACMYSKTEGALTTPYMTLKGSVIANCKMTTCRCADPPGIISQNYGEAVSLIDRQSCNILSLDGITLRLSGEFDATYQKNISIQDSQVIVTGNLDISTELGNVNNSISNALDKLEESNSKLDKVNVKLTSTSSREQKLISEEDLN

Source Source

Source organism organism	Avian orthoavulavirus 1
NCBI taxonomy ID ncbi_taxonomy_id	2560319

Entity 2 Entity 2 branched

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	424.4 kDa
Source method src_method	man
Copy count entity_count	7

Entity 3 Entity 3 branched

Description description	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	586.5 kDa
Source method src_method	man
Copy count entity_count	1

Entity 4 Entity 4 non-polymer

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	221.2 kDa
Source method src_method	man
Copy count entity_count	4

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6. Fold Classification (SCOP + CATH) 30 domains

SCOP 2.08 (12 domains)

Domain ID domain_id	d1g5ga1
Class class	f — Membrane and cell surface proteins and peptides
Fold Fold fold	f.12 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Superfamily Superfamily superfamily	f.12.1 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Family Family family	f.12.1.1 — Head and neck region of the ectodomain of NDV fusion glycoprotein

Domain ID domain_id	d1g5ga2
Class class	h — Coiled coil proteins
Fold Fold fold	h.3 — Stalk segment of viral fusion proteins
Superfamily Superfamily superfamily	h.3.2 — Virus ectodomain
Family Family family	h.3.2.1 — Virus ectodomain

Domain ID domain_id	d1g5gb1
Class class	f — Membrane and cell surface proteins and peptides
Fold Fold fold	f.12 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Superfamily Superfamily superfamily	f.12.1 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Family Family family	f.12.1.1 — Head and neck region of the ectodomain of NDV fusion glycoprotein

Domain ID domain_id	d1g5gb2
Class class	h — Coiled coil proteins
Fold Fold fold	h.3 — Stalk segment of viral fusion proteins
Superfamily Superfamily superfamily	h.3.2 — Virus ectodomain
Family Family family	h.3.2.1 — Virus ectodomain

Domain ID domain_id	d1g5gc1
Class class	f — Membrane and cell surface proteins and peptides
Fold Fold fold	f.12 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Superfamily Superfamily superfamily	f.12.1 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Family Family family	f.12.1.1 — Head and neck region of the ectodomain of NDV fusion glycoprotein

Domain ID domain_id	d1g5gc2
Class class	h — Coiled coil proteins
Fold Fold fold	h.3 — Stalk segment of viral fusion proteins
Superfamily Superfamily superfamily	h.3.2 — Virus ectodomain
Family Family family	h.3.2.1 — Virus ectodomain

Domain ID domain_id	d1g5gd1
Class class	f — Membrane and cell surface proteins and peptides
Fold Fold fold	f.12 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Superfamily Superfamily superfamily	f.12.1 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Family Family family	f.12.1.1 — Head and neck region of the ectodomain of NDV fusion glycoprotein

Domain ID domain_id	d1g5gd2
Class class	h — Coiled coil proteins
Fold Fold fold	h.3 — Stalk segment of viral fusion proteins
Superfamily Superfamily superfamily	h.3.2 — Virus ectodomain
Family Family family	h.3.2.1 — Virus ectodomain

Domain ID domain_id	d1g5ge1
Class class	f — Membrane and cell surface proteins and peptides
Fold Fold fold	f.12 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Superfamily Superfamily superfamily	f.12.1 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Family Family family	f.12.1.1 — Head and neck region of the ectodomain of NDV fusion glycoprotein

Domain ID domain_id	d1g5ge2
Class class	h — Coiled coil proteins
Fold Fold fold	h.3 — Stalk segment of viral fusion proteins
Superfamily Superfamily superfamily	h.3.2 — Virus ectodomain
Family Family family	h.3.2.1 — Virus ectodomain

Domain ID domain_id	d1g5gf1
Class class	f — Membrane and cell surface proteins and peptides
Fold Fold fold	f.12 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Superfamily Superfamily superfamily	f.12.1 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Family Family family	f.12.1.1 — Head and neck region of the ectodomain of NDV fusion glycoprotein

Domain ID domain_id	d1g5gf2
Class class	h — Coiled coil proteins
Fold Fold fold	h.3 — Stalk segment of viral fusion proteins
Superfamily Superfamily superfamily	h.3.2 — Virus ectodomain
Family Family family	h.3.2.1 — Virus ectodomain

CATH v4.4 (18 domains)

Domain ID domain_id	1g5gA01
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	490 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Homologous superfamily homologous superfamily	10 — Newcastle disease virus like domain

Domain ID domain_id	1g5gA02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	287 — Helix Hairpins
Homologous superfamily homologous superfamily	2480 —

Domain ID domain_id	1g5gA03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	1690 — Head and neck region of the ectodomain of NDV fusion glycoprotein

Domain ID domain_id	1g5gB01
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	490 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Homologous superfamily homologous superfamily	10 — Newcastle disease virus like domain

Domain ID domain_id	1g5gB02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	287 — Helix Hairpins
Homologous superfamily homologous superfamily	2480 —

Domain ID domain_id	1g5gB03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	1690 — Head and neck region of the ectodomain of NDV fusion glycoprotein

Domain ID domain_id	1g5gC01
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	490 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Homologous superfamily homologous superfamily	10 — Newcastle disease virus like domain

Domain ID domain_id	1g5gC02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	287 — Helix Hairpins
Homologous superfamily homologous superfamily	2480 —

Domain ID domain_id	1g5gC03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	1690 — Head and neck region of the ectodomain of NDV fusion glycoprotein

Domain ID domain_id	1g5gD01
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	490 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Homologous superfamily homologous superfamily	10 — Newcastle disease virus like domain

Domain ID domain_id	1g5gD02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	287 — Helix Hairpins
Homologous superfamily homologous superfamily	2480 —

Domain ID domain_id	1g5gD03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	1690 — Head and neck region of the ectodomain of NDV fusion glycoprotein

Domain ID domain_id	1g5gE01
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	490 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Homologous superfamily homologous superfamily	10 — Newcastle disease virus like domain

Domain ID domain_id	1g5gE02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	287 — Helix Hairpins
Homologous superfamily homologous superfamily	2480 —

Domain ID domain_id	1g5gE03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	1690 — Head and neck region of the ectodomain of NDV fusion glycoprotein

Domain ID domain_id	1g5gF01
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	490 — Head and neck region of the ectodomain of NDV fusion glycoprotein
Homologous superfamily homologous superfamily	10 — Newcastle disease virus like domain

Domain ID domain_id	1g5gF02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	287 — Helix Hairpins
Homologous superfamily homologous superfamily	2480 —

Domain ID domain_id	1g5gF03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	1690 — Head and neck region of the ectodomain of NDV fusion glycoprotein

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Unit-cell length a length_a	134.390 Å
Unit-cell length b length_b	308.330 Å
Unit-cell length c length_c	243.000 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	48

Space group space_group	C 2 2 21
Space-group number int_tables_number	20
Crystal system crystal_system	—

Resolution resolution	3.300 Å
Low-resolution limit resolution_low	8.000 Å
R factor r_factor	—
R_work r_work	0.2240
R_free r_free	0.2730

FRAGMENT OF FUSION PROTEIN FROM NEWCASTLE DISEASE VIRUS

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

Fusion glycoprotein F0

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

1g5g__assembly_1__model_1

1g5g__assembly_1__model_1 | I(q)

1g5g__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 branched

Entity 3 Entity 3 branched

Entity 4 Entity 4 non-polymer

6. Fold Classification (SCOP + CATH) 30 domains

SCOP 2.08 (12 domains)

CATH v4.4 (18 domains)

7. Citations (1)

FRAGMENT OF FUSION PROTEIN FROM NEWCASTLE DISEASE VIRUS

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

Fusion glycoprotein F0

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

1g5g__assembly_1__model_1

1g5g__assembly_1__model_1 | I(q)

1g5g__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 branched

Entity 3 Entity 3 branched

Entity 4 Entity 4 non-polymer

6. Fold Classification (SCOP + CATH) 30 domains

SCOP 2.08 (12 domains)

CATH v4.4 (18 domains)

7. Citations (1)