9r1r

Bottlenose dolphin coronavirus spike glycoprotein

Method: ELECTRON MICROSCOPY

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

Spike glycoprotein

Bottlenose dolphin coronavirus HKU22

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 57	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 18 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 27 ;alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 6 ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 3 ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 3 2-acetamido-2-deoxy-beta-D-glucopyranose × 36	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	V5TEW2_BWCOV
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–1348； UniProt 23–1370 Author chain B； PDBConstruct 1–1348； UniProt 23–1370 Author chain C； PDBConstruct 1–1348； UniProt 23–1370

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	9r1r
Deposition date deposition_date	2025-04-28
Structure title title	Bottlenose dolphin coronavirus spike glycoprotein
Keywords keywords	spike, glycoprotein, coronavirus, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method method	ELECTRON MICROSCOPY

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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.

9r1r__assembly_1__model_1

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

Download this curve (.dat)

9r1r__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9r1r__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	53.38 Å
Rg (electron density)	52.93 Å
Total Rg	53.07 Å
Atom count	31461
Residues	3663
Excluded volume	560210 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9r1r__assembly_1__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 (7)

Entity 1 Entity 1 polymer

Description description	Spike glycoprotein
Molecular weight formula_weight	150644.3 kDa
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C
Atom count atom_count	31461

AEEFLDFDLWPCDTCWNSSLLEENNTYTAAAFHQYGIIPFYYSINWTVVMNYSDGIYDYKWDDVAYNSSNYLAVNVSLVGRNCTANLNETLTEYKGFDFKGFPFSCPDFNVTSIDHGMFGYLLQNVLLGRCTSHLCVVVIPQGRVFFQKDEMWWWSWGDRLGISSHFTRFMVFDRNITVIGIAGNFDLYRLGHDGCKYVTGQSCPGYNWMNVTRIPVVGQVCRWFYADKDNLCNLTRVDNMPKTYYTAELARPATASVIVDGAYKPVYTGKFVDDALGPDYPCPTLSSLQASYVPGDCAIKDWVWIRSFDFKHTYFDAVYVGREEKFSLDAVQIIFRLKPNATYLGLPFCNETHTDKSSSAIIAYLIGGEFYSVDTSTVVVETYNPHIPDPSATPTSASTTQSRTTIYGWQDLRSYNMSCVRFSYELKRVMSVPLSMIRDVIIDVKKRVLSIDGFPVGSLLSDFEFRFSILAMNDTYLAGLKYTTALITFDKGNVRNVIDCNSDSVFDKLRCDLQTDVMSDGFYPVNIKTNEAEENATFIDVEATLANLSLEVFVSSPSHSPACLLKSYKCVDTRYFYLQNYTYSCADNGINDAASSAYCEGRMDTFNKFGVNGLDFRGKCPFSASKVNTGLIFDKICFGVYEQGCQADKVCNFGFYFDDVVFNQYGNKVYYKRQDLGFIDYQFGTLFKNSLVQPNVIQDGCHDYDIYGYKGTGFVKPFFDYSYLNMGGLIMLDSGGFPAVFRHNFALYEVTQCTREVAQLAVASNNALGCYLPKQVNIEGLNDTVDCNITGVFKYCSYGSIQAALSEEVQINVCNPSLMMENSHCINLKGSFMVNEPSVTLNSTTYQPLLGVSGEVVLPRTLMLHTTTEFIQTHSPKIVIDCNKYVCGSSERCRRILIKYGGFCESIIRLLNGVNMADDVSVTDFLDNLNSFDNISISLQSLNDSFGSFDGYGFQKFLPKSFDFGSGDPRQSRSTIEDLLFDKVTTVGLGTVDADYDKCTKGLSVADLVCAQYYNGIMVLPGVADAEKMAMYTGALVGGMALGGITAAASIPFATQIQARVNYLALTQNAIQENQKIIVQQFNKAIDSMTSAFESVNAGFSAVSSAITEIQNTVNAQSQALTKLLGQLNYNFGATTSSIKELYERLAPPEADIQVDRLINGRLTALSAFVAARQVEASRVASQRVLAAEKINECVKSTSNRYGFCGNGTHIISFPQNAPNGMLFVHFSLVPNETITVYGIIGLCLNNSIGIVPAKDRGIFIKCSNGSYCPEFENSFNMTKDGNVTFPFAITSREQYNPRQITTGDIQMLTSCNSSYTHIEWSQLPLVAPPYKDFDQEFEELYEKWNY

Source Source

Source organism organism	Bottlenose dolphin coronavirus HKU22
NCBI taxonomy ID ncbi_taxonomy_id	1433215
Host organism host_organism	Homo sapiens

Entity 2 Entity 2 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	18

Entity 3 Entity 3 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	27

Entity 4 Entity 4 branched

Description description	;alpha-D-mannopyranose-(1-6)-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	748.7 kDa
Source method src_method	man
Copy count entity_count	6

Entity 5 Entity 5 branched

Description description	;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]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	910.8 kDa
Source method src_method	man
Copy count entity_count	3

Entity 6 Entity 6 branched

Description description	;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ;
Molecular weight formula_weight	1057.0 kDa
Source method src_method	man
Copy count entity_count	3

Entity 7 Entity 7 non-polymer

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	221.2 kDa
Source method src_method	syn
Copy count entity_count	36

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 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	—

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

Resolution resolution	2.650 Å
Low-resolution limit resolution_low	— Å
R factor r_factor	—
R_work r_work	—
R_free r_free	—

Resolution resolution	2.65 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	321116

Bottlenose dolphin coronavirus spike glycoprotein

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

Spike glycoprotein

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

9r1r__assembly_1__model_1

9r1r__assembly_1__model_1 | I(q)

9r1r__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (7)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 branched

Entity 3 Entity 3 branched

Entity 4 Entity 4 branched

Entity 5 Entity 5 branched

Entity 6 Entity 6 branched

Entity 7 Entity 7 non-polymer

7. Citations (1)

Bottlenose dolphin coronavirus spike glycoprotein

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

Spike glycoprotein

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

9r1r__assembly_1__model_1

9r1r__assembly_1__model_1 | I(q)

9r1r__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (7)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 branched

Entity 3 Entity 3 branched

Entity 4 Entity 4 branched

Entity 5 Entity 5 branched

Entity 6 Entity 6 branched

Entity 7 Entity 7 non-polymer

7. Citations (1)