SAXSdb — 8dgx

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

;Spike protein S2' ;

OrganismNot specified

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count	Chain C； UniProt 1221–1247	Fragment：Stem helix domain, residues 1221-1247	Antibody CC68.109 Fab heavy chain × 1 Antibody CC68.109 Fab light chain × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 8.5；293.15 K；0.17 M Sodium acetate, 25.5% (w/v) PEG 4000, 15% (v/v) Glycerol, 0.085 M Tris pH 8.5	Resolution 2.89 Å R-free 0.280
2	Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count	Chain D； UniProt 1221–1247	Fragment：Stem helix domain, residues 1221-1247	Antibody CC68.109 Fab heavy chain × 1 Antibody CC68.109 Fab light chain × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 8.5；293.15 K；0.17 M Sodium acetate, 25.5% (w/v) PEG 4000, 15% (v/v) Glycerol, 0.085 M Tris pH 8.5	Resolution 2.89 Å R-free 0.280

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 8DGX	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
4XAK Crystal structure of potent neutralizing antibody m336 in complex with MERS Co-V RBD Deposited 2014-12-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 367–601（235 aa） Fragment：Receptor-binding domain (UNP residues 367-601)	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 GOL GLYCEROL × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；20% PEG 2000MME, 100 mM HEPES, pH7.5	Resolution 2.45 Å R-free 0.249
4XAK Crystal structure of potent neutralizing antibody m336 in complex with MERS Co-V RBD Deposited 2014-12-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 367–601（235 aa） Fragment：Receptor-binding domain (UNP residues 367-601)	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；20% PEG 2000MME, 100 mM HEPES, pH7.5	Resolution 2.45 Å R-free 0.249
4ZPT Structure of MERS-Coronavirus Spike Receptor-binding Domain (England1 Strain) in Complex with Vaccine-Elicited Murine Neutralizing Antibody D12 (Crystal Form 1) Deposited 2015-05-08	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain R 381–588（208 aa） Fragment：receptor-binging domain, UNP residues 381-588	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；0.1 M sodium acetate pH 5.5, 50 mM sodium chloride, 10 % PEG 400, 11 % PEG 8,000	Resolution 2.59 Å R-free 0.244
4ZPT Structure of MERS-Coronavirus Spike Receptor-binding Domain (England1 Strain) in Complex with Vaccine-Elicited Murine Neutralizing Antibody D12 (Crystal Form 1) Deposited 2015-05-08	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain S 381–588（208 aa） Fragment：receptor-binging domain, UNP residues 381-588	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；0.1 M sodium acetate pH 5.5, 50 mM sodium chloride, 10 % PEG 400, 11 % PEG 8,000	Resolution 2.59 Å R-free 0.244
4ZPV Structure of MERS-Coronavirus Spike Receptor-binding Domain (England1 Strain) in Complex with Vaccine-Elicited Murine Neutralizing Antibody D12 (Crystal Form 2) Deposited 2015-05-08	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain R 381–588（208 aa） Fragment：UNP residues 381-588	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1 M sodium cacodylate pH 6.5, 80 mM magnesium acetate, 14.5 % PEG 8,000	Resolution 3.20 Å R-free 0.281
4ZPV Structure of MERS-Coronavirus Spike Receptor-binding Domain (England1 Strain) in Complex with Vaccine-Elicited Murine Neutralizing Antibody D12 (Crystal Form 2) Deposited 2015-05-08	Different construct Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain S 381–588（208 aa） Fragment：UNP residues 381-588	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1 M sodium cacodylate pH 6.5, 80 mM magnesium acetate, 14.5 % PEG 8,000	Resolution 3.20 Å R-free 0.281
4ZPW Structure of unbound MERS-CoV spike receptor-binding domain (England1 strain). Deposited 2015-05-08	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain R 381–588（208 aa） Fragment：receptor-binding domain, UNP residues 381-588	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；0.1 M Tris-HCl pH 8.5, 10 % MPD, 29 % PEG 1,500	Resolution 3.02 Å R-free 0.259
4ZPW Structure of unbound MERS-CoV spike receptor-binding domain (England1 strain). Deposited 2015-05-08	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain S 381–588（208 aa） Fragment：receptor-binding domain, UNP residues 381-588	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PO4 PHOSPHATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；0.1 M Tris-HCl pH 8.5, 10 % MPD, 29 % PEG 1,500	Resolution 3.02 Å R-free 0.259
6C6Y Crystal structure of Middle-East Respiratory Syndrome (MERS) coronavirus neutralizing antibody JC57-14 isolated from a vaccinated rhesus macaque in complex with MERS Receptor Binding Domain Deposited 2018-01-19	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain S 381–588（208 aa） Fragment：Receptor Binding Domain residues 381-588	Not recorded	SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9.5；293 K；90 mM CHES pH 9.5, 18% PEG 8,000	Resolution 3.32 Å R-free 0.267
6C6Y Crystal structure of Middle-East Respiratory Syndrome (MERS) coronavirus neutralizing antibody JC57-14 isolated from a vaccinated rhesus macaque in complex with MERS Receptor Binding Domain Deposited 2018-01-19	Different construct Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain R 381–588（208 aa） Fragment：Receptor Binding Domain residues 381-588	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9.5；293 K；90 mM CHES pH 9.5, 18% PEG 8,000	Resolution 3.32 Å R-free 0.267
7M55 B6 Fab fragment bound to the MERS-CoV spike stem helix peptide Deposited 2021-03-22	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 1230–1244（15 aa） Fragment：residues 1230-1244 of the spike glycoprotein	Not recorded	GOL GLYCEROL × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M Magnesium Chloride and 20% (w/v) PEG3350	Resolution 1.40 Å R-free 0.200
7X27 MERS-CoV spike complex Deposited 2022-02-25	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric	Chain G 19–1229（1211 aa） Chain I 19–1229（1211 aa） Chain J 19–1229（1211 aa）	Mutation：H1020Q, V1060P, L1061P Mutation：H1020Q, V1060P, L1061P Mutation：H1020Q, V1060P, L1061P	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.49 Å
8DGV Crystal structure of MERS-CoV spike stem helix peptide in complex with Fab of broadly neutralizing antibody CC99.103 isolated from a vaccinated COVID-19 convalescent Deposited 2022-06-24	Different construct Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 1221–1247（27 aa） Fragment：stem helix domain, residues 1221-1247	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；295.15 K；19% (v/v) Isopropanol, 19% (w/v) PEG 4000, 5% (v/v) Glycerol, 0.095 M Sodium citrate pH 5.6	Resolution 2.30 Å R-free 0.249
8XZ6 MERS-CoV S and radixin complex structure Deposited 2024-01-20	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1334–1346（13 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；0.1 M Tris, pH 8.5, and 6% PEG 8000	Resolution 2.12 Å R-free 0.256
8XZ6 MERS-CoV S and radixin complex structure Deposited 2024-01-20	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain G 1334–1346（13 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；0.1 M Tris, pH 8.5, and 6% PEG 8000	Resolution 2.12 Å R-free 0.256
8XZ6 MERS-CoV S and radixin complex structure Deposited 2024-01-20	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 1334–1346（13 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；0.1 M Tris, pH 8.5, and 6% PEG 8000	Resolution 2.12 Å R-free 0.256
8XZ6 MERS-CoV S and radixin complex structure Deposited 2024-01-20	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 1334–1346（13 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；0.1 M Tris, pH 8.5, and 6% PEG 8000	Resolution 2.12 Å R-free 0.256
8Z4O MERS-CoV post-fusion S ectodomain trimer Deposited 2024-04-17	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric	Chain A 752–1290（539 aa） Chain B 752–1290（539 aa） Chain C 752–1290（539 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 16	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.79 Å
8Z4T MERS-CoV S ectodomain trimer in complex with receptor DPP4-750E Deposited 2024-04-17	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain A 19–1224（1206 aa） Chain B 19–1224（1206 aa） Chain C 19–1224（1206 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.93 Å
9IXV Cryo-EM structure of MERS-CoV S1-NTD bound with KNIH-88 Fab Deposited 2024-07-29	Different construct Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 1–350（350 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.11 Å

12 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	SPIKE_MERS1
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain C； PDBConstruct 1–27； UniProt 1221–1247 Author chain D； PDBConstruct 1–27； UniProt 1221–1247

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	8dgx
Deposition date deposition_date	2022-06-24
Structure title title	Crystal structure of MERS-CoV spike stem helix peptide in complex with Fab of broadly neutralizing antibody CC68.109 isolated from a vaccinated COVID-19 convalescent
Keywords keywords	;broadly neutralizing antibody, pan-betacoronavirus, S2 stem helix, spike, SARS-CoV-2, MERS-CoV, HCoV-HKU1, sarbecovirus, cross-reactive, cross-neutralizing, IMMUNE SYSTEM ;; IMMUNE SYSTEM
Experimental Method method	X-RAY DIFFRACTION

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	30.44 Å
Radius of gyration Rg (electron density) rg_electron	29.74 Å
Forward intensity I(0) i0	140327000.00
Molecular weight molecular_weight	92151.0 kDa
Excluded volume excluded_volume	114350 Å³
Envelope volume envelope_volume	147730 Å³
Hydration-shell volume shell_volume	41706 Å³
Envelope diameter envelope_diameter	110.5 Å
Shell Rg shell_rg	36.83 Å
Envelope Rg envelope_rg	29.43 Å
Shape Rg shape_rg	29.72 Å
Total Rg total_rg	30.42 Å
Total atoms total_atoms	6507
Residues n_residues	872
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	104.5 Å
Rg (real space) rg_real	30.41 Å
Rg uncertainty (real space) rg_real_error	0.81 Å
I(0) (real space) i0_real	1.4030e+08
I(0) uncertainty (real space) i0_real_error	2.0610e+06
Rg (reciprocal space) rg_reciprocal	30.42 Å
I(0) (reciprocal space) i0_reciprocal	140300000.0000
Solution quality estimate total_estimate	0.8599
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	38.2 Å
Skewness Skewness skewness	0.392
Kurtosis Kurtosis kurtosis	-0.015
Angular range angular_range	— – 0.2600 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	25320000.0000
Real-space data points n_real_points	53
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.735; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.972

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Description description	Antibody CC68.109 Fab heavy chain
Molecular weight formula_weight	23606.4 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H,A
Atom count atom_count	6507

QVQLVQSGAEVKKPGASVKVSCQASGNTFTNYYVHWVRQAPGQGLEWMGIISPSGDGTRYAQKFQGRVTMTRDTSTTTVYMELSSLRSEDTAVYYCARGSNWGPWDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSC

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Homo sapiens

Entity 2 Entity 2 polymer

Description description	Antibody CC68.109 Fab light chain
Molecular weight formula_weight	23869.5 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L,B

EIVLTQSPGTLSLSPGERATLSCRASQSVRRNYLAWYQQKPGQAPRLLIFGASSRATGIPDRFSGSGSGTDFTLTISRLEPEDFAVYYCQQYDSSPPIFTFGPGTKVDIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGECS

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Homo sapiens

Entity 3 Entity 3 polymer

Description description	;Spike protein S2' ;
Molecular weight formula_weight	2985.2 kDa
Source method src_method	syn
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C,D

PLLGNSTGIDFQDELDEFFKNVSTSIP

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7. Fold Classification (SCOP + CATH) 8 domains

CATH v4.4 (8 domains)

Domain ID domain_id	8dgxA01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	8dgxA02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	8dgxB01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	8dgxB02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	8dgxH01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	8dgxH02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	8dgxL01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

Domain ID domain_id	8dgxL02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

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8. Citations (1)

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Unit-cell length a length_a	68.997 Å
Unit-cell length b length_b	66.499 Å
Unit-cell length c length_c	94.386 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	107.76 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	2.890 Å
Low-resolution limit resolution_low	46.690 Å
R factor r_factor	0.2351
R_work r_work	0.2327
R_free r_free	0.2798

fit	/app/data/saxs_computation/dg/8dgx/8dgx.fit
pddf	/app/data/pr_computation/dg/8dgx/8dgx.pr.out
profile	/app/data/saxs_computation/dg/8dgx/8dgx.dat

Crystal structure of MERS-CoV spike stem helix peptide in complex with Fab of broadly neutralizing antibody CC68.109 isolated from a vaccinated COVID-19 convalescent

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

;Spike protein S2' ;

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

来源 Source

Entity 3 Entity 3 polymer

Polymer Polymer

7. Fold Classification (SCOP + CATH) 8 domains

CATH v4.4 (8 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)