6u7g

HCoV-229E RBD Class V in complex with human APN

Method: X-RAY DIFFRACTION D_max: 161.9 Å Quality: GOOD

▼

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

Aminopeptidase N

Homo sapiens

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Other combination Heteromer Protein × 2 其他Polymer 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain A； UniProt 66–967	Fragment：ectodomain (UNP residues 66-967)	Spike protein × 1 （H1AG31） 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；9% PEG8000, 1 mM oxidized glutathione, 1 mM reduced glutathione, 5% glycerol, 100 mM MES, pH 6.5	Resolution 2.35 Å R-free 0.218
2	Other combination Heteromer Protein × 2 其他Polymer 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain B； UniProt 66–967	Fragment：ectodomain (UNP residues 66-967)	Spike protein × 1 （H1AG31） 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；9% PEG8000, 1 mM oxidized glutathione, 1 mM reduced glutathione, 5% glycerol, 100 mM MES, pH 6.5	Resolution 2.35 Å R-free 0.218

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 6U7G	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
4FYQ Human aminopeptidase N (CD13) Deposited 2012-07-05	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 66–967（902 aa） Fragment：UNP residues 66-967	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 12 ZN ZINC ION × 2 SO4 SULFATE ION × 22 ACY ACETIC ACID × 2	X-RAY DIFFRACTION X-ray crystallization conditions hanging drop vapor diffusion；pH 5；295 K；2M ammonium sulfate, 0.1M sodium acetate, 10% glycerol, pH 5.0, hanging drop vapor diffusion, temperature 295K	Resolution 1.90 Å R-free 0.193
4FYR Human aminopeptidase N (CD13) in complex with bestatin Deposited 2012-07-05	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 66–967（902 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 14 ZN ZINC ION × 2 BES 2-(3-AMINO-2-HYDROXY-4-PHENYL-BUTYRYLAMINO)-4-METHYL-PENTANOIC ACID × 2 SO4 SULFATE ION × 20 ACY ACETIC ACID × 2	X-RAY DIFFRACTION X-ray crystallization conditions hanging drop vapor diffusion；pH 5；295 K；2M ammonium sulfate, 0.1M sodium acetate, 10% glycerol, pH 5.0, hanging drop vapor diffusion, temperature 295K	Resolution 1.91 Å R-free 0.190
4FYS Human aminopeptidase N (CD13) in complex with angiotensin IV Deposited 2012-07-05	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 66–967（902 aa） Fragment：UNP residues 66-967	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 SO4 SULFATE ION × 11	X-RAY DIFFRACTION X-ray crystallization conditions hanging drop vapor diffusion；pH 5；295 K；2M ammonium sulfate, 0.1M sodium acetate, 10% glycerol, pH 5.0, hanging drop vapor diffusion, temperature 295K	Resolution 2.01 Å R-free 0.198
4FYT Human aminopeptidase N (CD13) in complex with amastatin Deposited 2012-07-05	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 66–967（902 aa） Fragment：UNP residues 66-967	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 10 ZN ZINC ION × 2 SO4 SULFATE ION × 24	X-RAY DIFFRACTION X-ray crystallization conditions hanging drop vapor diffusion；pH 5；295 K；2M ammonium sulfate, 0.1M sodium acetate, 10% glycerol, pH 5.0, hanging drop vapor diffusion, temperature 295K	Resolution 1.85 Å R-free 0.183
5LHD Structure of glycosylated human aminopeptidase N Deposited 2016-07-11	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric	Chain A 36–967（932 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ZN ZINC ION × 1 EDO 1,2-ETHANEDIOL × 17	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；294 K；50 mM Imidazol-HCl pH 8.0, 20% PEG6000	Resolution 2.60 Å R-free 0.214
5LHD Structure of glycosylated human aminopeptidase N Deposited 2016-07-11	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Other combination Monomer；Protein × 1 PDB declaration: monomeric	Chain B 36–967（932 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ZN ZINC ION × 1 EDO 1,2-ETHANEDIOL × 12	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；294 K；50 mM Imidazol-HCl pH 8.0, 20% PEG6000	Resolution 2.60 Å R-free 0.214
5LHD Structure of glycosylated human aminopeptidase N Deposited 2016-07-11	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Other combination Monomer；Protein × 1 PDB declaration: monomeric	Chain C 36–967（932 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ZN ZINC ION × 1 EDO 1,2-ETHANEDIOL × 12	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；294 K；50 mM Imidazol-HCl pH 8.0, 20% PEG6000	Resolution 2.60 Å R-free 0.214
5LHD Structure of glycosylated human aminopeptidase N Deposited 2016-07-11	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Other combination Monomer；Protein × 1 PDB declaration: monomeric	Chain D 36–967（932 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ZN ZINC ION × 1 EDO 1,2-ETHANEDIOL × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；294 K；50 mM Imidazol-HCl pH 8.0, 20% PEG6000	Resolution 2.60 Å R-free 0.214
6ATK Crystal structure of the human coronavirus 229E spike protein receptor binding domain in complex with human aminopeptidase N Deposited 2017-08-29	Different construct Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 66–967（902 aa） Fragment：UNP residues 68-967	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；8% PEG 8000, 1mM GSSG, 1mM GSH, 5% Glycerol, 100mM MES, 1ug/mL endo-beta-N-acetylglucosaminidase A	Resolution 3.50 Å R-free 0.267
6ATK Crystal structure of the human coronavirus 229E spike protein receptor binding domain in complex with human aminopeptidase N Deposited 2017-08-29	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 66–967（902 aa） Fragment：UNP residues 68-967	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；8% PEG 8000, 1mM GSSG, 1mM GSH, 5% Glycerol, 100mM MES, 1ug/mL endo-beta-N-acetylglucosaminidase A	Resolution 3.50 Å R-free 0.267
6ATK Crystal structure of the human coronavirus 229E spike protein receptor binding domain in complex with human aminopeptidase N Deposited 2017-08-29	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 66–967（902 aa） Fragment：UNP residues 68-967	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；8% PEG 8000, 1mM GSSG, 1mM GSH, 5% Glycerol, 100mM MES, 1ug/mL endo-beta-N-acetylglucosaminidase A	Resolution 3.50 Å R-free 0.267
6U7E HCoV-229E RBD Class III in complex with human APN Deposited 2019-09-02	Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 66–967（902 aa） Fragment：ectodomain (UNP residues 66-967)	Not recorded	ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；9% PEG8000, 1 mM oxidized glutathione, 1 mM reduced glutathione, 5% glycerol, 100 mM MES, pH 6.5	Resolution 3.00 Å R-free 0.244
6U7E HCoV-229E RBD Class III in complex with human APN Deposited 2019-09-02	Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 66–967（902 aa） Fragment：ectodomain (UNP residues 66-967)	Not recorded	ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；9% PEG8000, 1 mM oxidized glutathione, 1 mM reduced glutathione, 5% glycerol, 100 mM MES, pH 6.5	Resolution 3.00 Å R-free 0.244
6U7F HCoV-229E RBD Class IV in complex with human APN Deposited 2019-09-02	Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 66–967（902 aa） Fragment：ectodomain (UNP residues 66-967)	Not recorded	ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；9% PEG8000, 1 mM oxidized glutathione, 1 mM reduced glutathione, 5% glycerol, 100 mM MES, pH 6.5	Resolution 2.75 Å R-free 0.225
6U7F HCoV-229E RBD Class IV in complex with human APN Deposited 2019-09-02	Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 66–967（902 aa） Fragment：ectodomain (UNP residues 66-967)	Not recorded	ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；9% PEG8000, 1 mM oxidized glutathione, 1 mM reduced glutathione, 5% glycerol, 100 mM MES, pH 6.5	Resolution 2.75 Å R-free 0.225
7AEW 14-3-3 sigma bound to bis-phosphorylated aminopeptidase N (APN, CD13) via canonical and non-canonical binding motifs Deposited 2020-09-18	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain BBB 36–73（38 aa） Chain CCC 36–73（38 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF)	NA SODIUM ION × 8 CL CHLORIDE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；0.1 M HEPES pH 7.7 0.19 M CaCl2 5% glycerol 27 % PEG400	Resolution 1.20 Å R-free 0.184
7VPQ Structures of a deltacoronavirus spike protein bound to porcine and human receptors indicate the risk of virus adaptation to humans Deposited 2021-10-17	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 62–963（902 aa）	Not recorded	ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291.15 K；solution containing 25% w/v Polyethylene glycol 1500, 0.1 M BIS-TRIS propane pH9.0, 0.1 M Sodium chloride	Resolution 3.10 Å R-free 0.278
7VPQ Structures of a deltacoronavirus spike protein bound to porcine and human receptors indicate the risk of virus adaptation to humans Deposited 2021-10-17	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 62–963（902 aa）	Not recorded	ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291.15 K；solution containing 25% w/v Polyethylene glycol 1500, 0.1 M BIS-TRIS propane pH9.0, 0.1 M Sodium chloride	Resolution 3.10 Å R-free 0.278
7VPQ Structures of a deltacoronavirus spike protein bound to porcine and human receptors indicate the risk of virus adaptation to humans Deposited 2021-10-17	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 62–963（902 aa）	Not recorded	ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291.15 K；solution containing 25% w/v Polyethylene glycol 1500, 0.1 M BIS-TRIS propane pH9.0, 0.1 M Sodium chloride	Resolution 3.10 Å R-free 0.278
8WDE CryoEM structure of the spike protein of human CoV 229E in complex with receptor hAPN (composite map) Deposited 2023-09-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: pentameric	Chain D 66–967（902 aa） Chain E 66–967（902 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 20	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.60 Å
9CAM Aminopeptidase N close state Deposited 2024-06-17	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–967（967 aa） Chain B 1–967（967 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.96 Å
9CAO Aminopeptidase N open state Deposited 2024-06-17	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–967（967 aa） Chain B 1–967（967 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.14 Å

13 other PDB entries and 22 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	AMPN_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 5–906； UniProt 66–967 Author chain B； PDBConstruct 5–906； UniProt 66–967

Spike protein

Human coronavirus 229E

UniProt H1AG31

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Other combination Heteromer Protein × 2 其他Polymer 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain C； UniProt 292–432	Fragment：receptor-binding domain (UNP residues 292-432)	Aminopeptidase N × 1 （P15144） 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；9% PEG8000, 1 mM oxidized glutathione, 1 mM reduced glutathione, 5% glycerol, 100 mM MES, pH 6.5	Resolution 2.35 Å R-free 0.218
2	Other combination Heteromer Protein × 2 其他Polymer 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain D； UniProt 292–432	Fragment：receptor-binding domain (UNP residues 292-432)	Aminopeptidase N × 1 （P15144） 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；9% PEG8000, 1 mM oxidized glutathione, 1 mM reduced glutathione, 5% glycerol, 100 mM MES, pH 6.5	Resolution 2.35 Å R-free 0.218

Other States of the Same Protein in the Database

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence

UniProt name	H1AG31_CVH22
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain C； PDBConstruct 5–145； UniProt 292–432 Author chain D； PDBConstruct 5–145； UniProt 292–432

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.

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	6u7g
Deposition date deposition_date	2019-09-02
Structure title title	HCoV-229E RBD Class V in complex with human APN
Keywords keywords	CoV, coronavirus, 229E, spike glycoprotein, APN, S-protein, HYDROLASE-VIRAL PROTEIN complex; HYDROLASE/VIRAL PROTEIN
Experimental Method method	X-RAY DIFFRACTION

▼

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

Radius of gyration Rg (Guinier) rg_guinier	47.23 Å
Radius of gyration Rg (electron density) rg_electron	47.35 Å
Forward intensity I(0) i0	796686000.00
Molecular weight molecular_weight	234670.0 kDa
Excluded volume excluded_volume	293600 Å³
Envelope volume envelope_volume	401080 Å³
Hydration-shell volume shell_volume	72306 Å³
Envelope diameter envelope_diameter	170.9 Å
Shell Rg shell_rg	49.59 Å
Envelope Rg envelope_rg	47.47 Å
Shape Rg shape_rg	47.32 Å
Total Rg total_rg	47.56 Å
Total atoms total_atoms	32501
Residues n_residues	2027
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

▼

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

Maximum dimension Dmax dmax	161.9 Å
Rg (real space) rg_real	47.46 Å
Rg uncertainty (real space) rg_real_error	1.90 Å
I(0) (real space) i0_real	7.9670e+08
I(0) uncertainty (real space) i0_real_error	1.6210e+07
Rg (reciprocal space) rg_reciprocal	47.23 Å
I(0) (reciprocal space) i0_reciprocal	796500000.0000
Solution quality estimate total_estimate	0.8632
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	44.2 Å
Skewness Skewness skewness	0.427
Kurtosis Kurtosis kurtosis	-0.377
Angular range angular_range	— – 0.1650 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	109300000.0000
Real-space data points n_real_points	34
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.830; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.754

▶

5. Crystallography and Experiment 5. Crystallography & Experiment

▶

6. Entities and Polymers Entities & Polymers (6)

Entity 1 Entity 1 polymer

Description description	Aminopeptidase N
Molecular weight formula_weight	103522.0 kDa
EC 编号 ec_number	3.4.11.2
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	33302

GGRPDQSKAWNRYRLPNTLKPDSYRVTLRPYLTPNDRGLYVFKGSSTVRFTCKEATDVIIIHSKKLNYTLSQGHRVVLRGVGGSQPPDIDKTELVEPTEYLVVHLKGSLVKDSQYEMDSEFEGELADDLAGFYRSEYMEGNVRKVVATTQMQAADARKSFPCFDEPAMKAEFNITLIHPKDLTALSNMLPKGPSTPLPEDPNWNVTEFHTTPKMSTYLLAFIVSEFDYVEKQASNGVLIRIWARPSAIAAGHGDYALNVTGPILNFFAGHYDTPYPLPKSDQIGLPDFNAGAMENWGLVTYRENSLLFDPLSSSSSNKERVVTVIAHELAHQWFGNLVTIEWWNDLWLNEGFASYVEYLGADYAEPTWNLKDLMVLNDVYRVMAVDALASSHPLSTPASEINTPAQISELFDAISYSKGASVLRMLSSFLSEDVFKQGLASYLHTFAYQNTIYLNLWDHLQEAVNNRSIQLPTTVRDIMNRWTLQMGFPVITVDTSTGTLSQEHFLLDPDSNVTRPSEFNYVWIVPITSIRDGRQQQDYWLIDVRAQNDLFSTSGNEWVLLNLNVTGYYRVNYDEENWRKIQTQLQRDHSAIPVINRAQIINDAFNLASAHKVPVTLALNNTLFLIEERQYMPWEAALSSLSYFKLMFDRSEVYGPMKNYLKKQVTPLFIHFRNNTNNWREIPENLMDQYSEVNAISTACSNGVPECEEMVSGLFKQWMENPNNNPIHPNLRSTVYCNAIAQGGEEEWDFAWEQFRNATLVNEADKLRAALACSKELWILNRYLSYTLNPDLIRKQDATSTIISITNNVIGQGLVWDFVQSNWKKLFNDYGGGSFSFSNLIQAVTRRFSTEYELQQLEQFKKDNEETGFGSGTRALEQALEKTKANIKWVKENKEVVLQWFTENSK

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	Spike protein
Molecular weight formula_weight	15848.2 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

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

GGRPLPVYHKHMFIVLYVNFELRRGPGRCYNCRPAVVNITLANFNETKGPLCVDTSHFTTQFVGVKFDRWSASINTGNCPFSFGKVNNFVKFGSVCFSLKDIPGGCAMPIMANLANLNSHNIGTLYVSWSDGDGITGVPQPVEGV

来源 Source

来源生物 organism	Human coronavirus 229E
通用名 common_name	HCoV-229E
NCBI Class编号 ncbi_taxonomy_id	11137
宿主生物 host_organism	Homo sapiens

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	4

Entity 4 Entity 4 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 5 Entity 5 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	13

Entity 6 Entity 6 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	801

▼

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_id	d6u7ga1
Class class	b — All beta proteins
Fold Fold fold	b.98 — Zn aminopeptidase N-terminal domain
Superfamily Superfamily superfamily	b.98.1 — Zn aminopeptidase N-terminal domain
Family Family family	b.98.1.0 — automated matches

Domain ID domain_id	d6u7ga2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.92 — Zincin-like
Superfamily Superfamily superfamily	d.92.1 — Metalloproteases ('zincins'), catalytic domain
Family Family family	d.92.1.0 — automated matches

Domain ID domain_id	d6u7ga3
Class class	b — All beta proteins
Fold Fold fold	b.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamily	b.1.30 — Zn aminopeptidase insert domain
Family Family family	b.1.30.0 — automated matches

Domain ID domain_id	d6u7ga4
Class class	a — All alpha proteins
Fold Fold fold	a.118 — alpha-alpha superhelix
Superfamily Superfamily superfamily	a.118.1 — ARM repeat
Family Family family	a.118.1.0 — automated matches

Domain ID domain_id	d6u7gb1
Class class	b — All beta proteins
Fold Fold fold	b.98 — Zn aminopeptidase N-terminal domain
Superfamily Superfamily superfamily	b.98.1 — Zn aminopeptidase N-terminal domain
Family Family family	b.98.1.0 — automated matches

Domain ID domain_id	d6u7gb2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.92 — Zincin-like
Superfamily Superfamily superfamily	d.92.1 — Metalloproteases ('zincins'), catalytic domain
Family Family family	d.92.1.0 — automated matches

Domain ID domain_id	d6u7gb3
Class class	b — All beta proteins
Fold Fold fold	b.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamily	b.1.30 — Zn aminopeptidase insert domain
Family Family family	b.1.30.0 — automated matches

Domain ID domain_id	d6u7gb4
Class class	a — All alpha proteins
Fold Fold fold	a.118 — alpha-alpha superhelix
Superfamily Superfamily superfamily	a.118.1 — ARM repeat
Family Family family	a.118.1.0 — automated matches

CATH v4.4 (8 domains)

Domain ID domain_id	6u7gA01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	1730 — tricorn interacting facor f3 domain

Domain ID domain_id	6u7gA02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	390 — Neutral Protease; domain 2
Homologous superfamily homologous superfamily	10 — Neutral Protease Domain 2

Domain ID domain_id	6u7gA03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	1910 —

Domain ID domain_id	6u7gA04
Class class	1 — Mainly Alpha
Architecture architecture	25 — Alpha Horseshoe
Topology topology	50 — Zincin-like fold
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	6u7gB01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	1730 — tricorn interacting facor f3 domain

Domain ID domain_id	6u7gB02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	390 — Neutral Protease; domain 2
Homologous superfamily homologous superfamily	10 — Neutral Protease Domain 2

Domain ID domain_id	6u7gB03
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	1910 —

Domain ID domain_id	6u7gB04
Class class	1 — Mainly Alpha
Architecture architecture	25 — Alpha Horseshoe
Topology topology	50 — Zincin-like fold
Homologous superfamily homologous superfamily	20 —

▶

8. Citations (1)

▶

Unit-cell length a length_a	99.555 Å
Unit-cell length b length_b	98.682 Å
Unit-cell length c length_c	147.525 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	104.60 °
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	2.350 Å
Low-resolution limit resolution_low	45.614 Å
R factor r_factor	0.1806
R_work r_work	0.1786
R_free r_free	0.2184

fit	/app/data/saxs_computation/u7/6u7g/6u7g.fit
pddf	/app/data/pr_computation/u7/6u7g/6u7g.pr.out
profile	/app/data/saxs_computation/u7/6u7g/6u7g.dat

HCoV-229E RBD Class V in complex with human APN

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

Aminopeptidase N

State in the Current Structure

Other States of the Same Protein in the Database

Spike protein

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 (6)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

来源 Source

Entity 3 Entity 3 branched

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 water

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

CATH v4.4 (8 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)