SAXSdb — 7zxs

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

Dipeptidyl peptidase 9

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	Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain A； UniProt 20–863 Chain C； UniProt 20–863	Fragment：extcolor{red}{>FRAGMENT<} Non-standard monomer：Yes (specific site not provided by mmCIF)	KBO 2-ethyl-2-methanoyl-~{N}-[3-[[4-(quinolin-8-ylmethyl)piperazin-1-yl]methyl]phenyl]butanamide × 2 EDO 1,2-ETHANEDIOL × 17 PEG DI(HYDROXYETHYL)ETHER × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；293 K；The crystal is grown in a condition containing PEG 2K MME buffered by Tris pH 7	Resolution 1.81 Å R-free 0.203
2	Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain B； UniProt 20–863 Chain D； UniProt 20–863	Fragment：extcolor{red}{>FRAGMENT<} Non-standard monomer：Yes (specific site not provided by mmCIF)	KBO 2-ethyl-2-methanoyl-~{N}-[3-[[4-(quinolin-8-ylmethyl)piperazin-1-yl]methyl]phenyl]butanamide × 2 EDO 1,2-ETHANEDIOL × 24 PEG DI(HYDROXYETHYL)ETHER × 2	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；293 K；The crystal is grown in a condition containing PEG 2K MME buffered by Tris pH 7	Resolution 1.81 Å R-free 0.203

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 7ZXS	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6EOQ DPP9 - Apo Deposited 2017-10-10	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–863（863 aa） Chain C 1–863（863 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；10%PEG 8000, 25% Glycerol, 0.16M Calcium Acetate, 0.08M Caodilate pH6.25,	Resolution 3.00 Å R-free 0.334
6EOQ DPP9 - Apo Deposited 2017-10-10	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain B 1–863（863 aa） Chain D 1–863（863 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；10%PEG 8000, 25% Glycerol, 0.16M Calcium Acetate, 0.08M Caodilate pH6.25,	Resolution 3.00 Å R-free 0.334
6EOR DPP9 - 1G244 Deposited 2017-10-10	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–863（863 aa） Chain B 1–863（863 aa）	Not recorded	9XH (2~{S})-2-azanyl-4-[4-[bis(4-fluorophenyl)methyl]piperazin-1-yl]-1-(1,3-dihydroisoindol-2-yl)butane-1,4-dione × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；10% PEG 8000, 25% Glycerol, 0.16M Calcium Acetate, 0.08M Cacodilate pH 6.25	Resolution 2.90 Å R-free 0.332
6EOR DPP9 - 1G244 Deposited 2017-10-10	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain C 1–863（863 aa） Chain D 1–863（863 aa）	Not recorded	9XH (2~{S})-2-azanyl-4-[4-[bis(4-fluorophenyl)methyl]piperazin-1-yl]-1-(1,3-dihydroisoindol-2-yl)butane-1,4-dione × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；10% PEG 8000, 25% Glycerol, 0.16M Calcium Acetate, 0.08M Cacodilate pH 6.25	Resolution 2.90 Å R-free 0.332
6QZV DPP9 bound to a dipeptide (MP) from the N-terminus of BRCA2 Deposited 2019-03-12	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 1–892（892 aa） Chain B 1–892（892 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.25；293 K；20 mg/ml of protein, 10% PEG 8000, 25% glycerol, 0.16 M calcium acetate, 0.08 M cacodilate pH 6.25. Drops are set in a 1:1 ratio.	Resolution 3.00 Å R-free 0.345
6QZV DPP9 bound to a dipeptide (MP) from the N-terminus of BRCA2 Deposited 2019-03-12	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 1–892（892 aa） Chain D 1–892（892 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.25；293 K；20 mg/ml of protein, 10% PEG 8000, 25% glycerol, 0.16 M calcium acetate, 0.08 M cacodilate pH 6.25. Drops are set in a 1:1 ratio.	Resolution 3.00 Å R-free 0.345
6X6A Cryo-EM structure of NLRP1-DPP9 complex Deposited 2020-05-27	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain A 1–863（863 aa） Chain D 1–863（863 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5；25 mM Tris pH 7.5, 150 mM NaCl, 1 mM TCEP cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.60 Å
6X6C Cryo-EM structure of NLRP1-DPP9-VbP complex Deposited 2020-05-27	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 1–863（863 aa） Chain D 1–863（863 aa）	Not recorded	GK2 [(2~{R})-1-[(2~{R})-2-azanyl-3-methyl-butanoyl]pyrrolidin-2-yl]boronic acid × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5；25 mM Tris pH 7.5, 150 mM NaCl, 1 mM TCEP cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
7A3F Crystal structure of apo DPP9 Deposited 2020-08-18	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–892（892 aa） Chain B 1–892（892 aa）	Not recorded	PO4 PHOSPHATE ION × 2 GOL GLYCEROL × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.08 M Na-Cacodilate pH 5.25, 0.16 M Ca-Acetate, 30 % Glycerol, 10 % PEG 8K	Resolution 2.90 Å R-free 0.290
7A3F Crystal structure of apo DPP9 Deposited 2020-08-18	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain C 1–892（892 aa） Chain D 1–892（892 aa）	Not recorded	PO4 PHOSPHATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.08 M Na-Cacodilate pH 5.25, 0.16 M Ca-Acetate, 30 % Glycerol, 10 % PEG 8K	Resolution 2.90 Å R-free 0.290
7JKQ Human DPP9-CARD8 complex Deposited 2020-07-28	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 1–863（863 aa） Chain D 1–863（863 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5；25mM HEPES, pH 7.5, 150 mM NaCl, 1 mM TCEP cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
7JN7 Human DPP9-CARD8 complex Deposited 2020-08-04	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 1–863（863 aa） Chain D 1–863（863 aa）	Not recorded	GK2 [(2~{R})-1-[(2~{R})-2-azanyl-3-methyl-butanoyl]pyrrolidin-2-yl]boronic acid × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5；25 mM HEPES, pH 7.5, 150 mM NaCl, 1 mM TCEP cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
7SVL DPP9 IN COMPLEX WITH LIGAND ICeD-2 Deposited 2021-11-19	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–863（863 aa） Chain B 1–863（863 aa）	Not recorded	D06 (2S)-2-amino-1-(1,3-dihydro-2H-isoindol-2-yl)-2-[(1r,4S)-4-(pyrrolidin-1-yl)cyclohexyl]ethan-1-one × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；293 K；10% PEG 8000 25% Glycerol 0.16 M Calcium Acetate 0.08 M Cacodilate pH 6.25	Resolution 2.46 Å R-free 0.341
7SVL DPP9 IN COMPLEX WITH LIGAND ICeD-2 Deposited 2021-11-19	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain C 1–863（863 aa） Chain D 1–863（863 aa）	Not recorded	D06 (2S)-2-amino-1-(1,3-dihydro-2H-isoindol-2-yl)-2-[(1r,4S)-4-(pyrrolidin-1-yl)cyclohexyl]ethan-1-one × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；293 K；10% PEG 8000 25% Glycerol 0.16 M Calcium Acetate 0.08 M Cacodilate pH 6.25	Resolution 2.46 Å R-free 0.341
7SVN DPP9 IN COMPLEX WITH LIGAND ICeD-1 Deposited 2021-11-19	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–863（863 aa） Chain B 1–863（863 aa）	Not recorded	CW8 (2S,4S)-1-[(2S)-2-amino-2-cyclohexylacetyl]-4-fluoropyrrolidine-2-carbonitrile × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；293 K；10% PEG 8000 25% glycerol 0.16 M calcium acetate 0.08 M cacodilate pH 6.25	Resolution 2.78 Å R-free 0.349
7SVN DPP9 IN COMPLEX WITH LIGAND ICeD-1 Deposited 2021-11-19	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain C 1–863（863 aa） Chain D 1–863（863 aa）	Not recorded	CW8 (2S,4S)-1-[(2S)-2-amino-2-cyclohexylacetyl]-4-fluoropyrrolidine-2-carbonitrile × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；293 K；10% PEG 8000 25% glycerol 0.16 M calcium acetate 0.08 M cacodilate pH 6.25	Resolution 2.78 Å R-free 0.349
9GOC Crystal structure of DPP9 Ser730Ala in complex with sulphostin. Deposited 2024-09-05	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 20–863（844 aa） Chain B 20–863（844 aa）	Not recorded	A1INE Sulphostin × 2 EDO 1,2-ETHANEDIOL × 28 PEG DI(HYDROXYETHYL)ETHER × 2 PG5 1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；PEG2000 MME 20% (w/v), 0.1 M Tris pH 6.75	Resolution 1.89 Å R-free 0.199
9GOC Crystal structure of DPP9 Ser730Ala in complex with sulphostin. Deposited 2024-09-05	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain C 20–863（844 aa） Chain D 20–863（844 aa）	Not recorded	A1INE Sulphostin × 2 EDO 1,2-ETHANEDIOL × 19 PGE TRIETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；PEG2000 MME 20% (w/v), 0.1 M Tris pH 6.75	Resolution 1.89 Å R-free 0.199
9GOD Crystal structure of DPP9 in complex with N-phosphono-(S)-3-aminopiperidine-2-one-based inhibitor Deposited 2024-09-05	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 20–863（844 aa） Chain D 20–863（844 aa）	Not recorded	A1INH ethoxy-[2-(4-pentylphenyl)sulfanylethyl]phosphinous acid × 2 EDO 1,2-ETHANEDIOL × 12 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；18.0% w/v PEG 2K MME; 0.1 M Tris pH 7.25	Resolution 2.49 Å R-free 0.219
9GOD Crystal structure of DPP9 in complex with N-phosphono-(S)-3-aminopiperidine-2-one-based inhibitor Deposited 2024-09-05	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain B 20–863（844 aa） Chain C 20–863（844 aa）	Not recorded	A1INH ethoxy-[2-(4-pentylphenyl)sulfanylethyl]phosphinous acid × 2 EDO 1,2-ETHANEDIOL × 23 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；18.0% w/v PEG 2K MME; 0.1 M Tris pH 7.25	Resolution 2.49 Å R-free 0.219
9GON Crystal structure of DPP9 in complex with sulphostin Deposited 2024-09-05	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 20–863（844 aa） Chain B 20–863（844 aa）	Not recorded	A1INF azanyl-oxidanylidene-(sulfoamino)phosphanium × 2 PEG DI(HYDROXYETHYL)ETHER × 3 EDO 1,2-ETHANEDIOL × 37 CL CHLORIDE ION × 7 NA SODIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；20% (w/v) PEG 2000 MME, 0.1M Tris pH 6.75	Resolution 1.89 Å R-free 0.206
9GON Crystal structure of DPP9 in complex with sulphostin Deposited 2024-09-05	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain C 20–863（844 aa） Chain D 20–863（844 aa）	Not recorded	A1INF azanyl-oxidanylidene-(sulfoamino)phosphanium × 2 PEG DI(HYDROXYETHYL)ETHER × 1 EDO 1,2-ETHANEDIOL × 34 CL CHLORIDE ION × 5 NA SODIUM ION × 3 PGE TRIETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；20% (w/v) PEG 2000 MME, 0.1M Tris pH 6.75	Resolution 1.89 Å R-free 0.206

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

View Construct and Data Evidence

UniProt name	DPP9_HUMAN
Isoform	—
PDB entities	1, 2
Chains and sequence ranges	Author chain A； PDBConstruct 1–844； UniProt 20–863 Author chain C； PDBConstruct 1–844； UniProt 20–863 Author chain B； PDBConstruct 1–844； UniProt 20–863 Author chain D； PDBConstruct 1–844； UniProt 20–863

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	7zxs
Deposition date deposition_date	2022-05-22
Structure title title	Crystal structure of DPP9 in complex with a 4-oxo-b-lactam based inhibitor, A295
Keywords keywords	DIPEPTIDYL PEPTIDASE, DPP9, HYDROLASE; HYDROLASE
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	49.98 Å
Radius of gyration Rg (electron density) rg_electron	49.44 Å
Forward intensity I(0) i0	2107860000.00
Molecular weight molecular_weight	389500.0 kDa
Excluded volume excluded_volume	488860 Å³
Envelope volume envelope_volume	661190 Å³
Hydration-shell volume shell_volume	107090 Å³
Envelope diameter envelope_diameter	180.1 Å
Shell Rg shell_rg	56.70 Å
Envelope Rg envelope_rg	48.81 Å
Shape Rg shape_rg	49.43 Å
Total Rg total_rg	49.72 Å
Total atoms total_atoms	27531
Residues n_residues	3362
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	165.1 Å
Rg (real space) rg_real	49.76 Å
Rg uncertainty (real space) rg_real_error	1.24 Å
I(0) (real space) i0_real	2.1080e+09
I(0) uncertainty (real space) i0_real_error	3.5060e+07
Rg (reciprocal space) rg_reciprocal	49.98 Å
I(0) (reciprocal space) i0_reciprocal	2108000000.0000
Solution quality estimate total_estimate	0.8681
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	67.1 Å
Skewness Skewness skewness	0.251
Kurtosis Kurtosis kurtosis	-0.259
Angular range angular_range	— – 0.1600 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	883800000.0000
Real-space data points n_real_points	33
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.837; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.782

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (6)

Entity 1 Entity 1 polymer

Description description	Dipeptidyl peptidase 9
Molecular weight formula_weight	97408.3 kDa
EC 编号 ec_number	3.4.14.5
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,C
Atom count atom_count	29394

PAARFQVQKHSWDGLRSIIHGSRKYSGLIVNKAPHDFQFVQKTDESGPHSHRLYYLGMPYGSRENSLLYSEIPKKVRKEALLLLSWKQMLDHFQATPHHGVYSREEELLRERKRLGVFGITSYDFHSESGLFLFQASNSLFHCRDGGKNGFMVSPMKPLEIKTQCSGPRMDPKICPADPAFFSFINNSDLWVANIETGEERRLTFCHQGLSNVLDDPKSAGVATFVIQEEFDRFTGYWWCPTASWEGSEGLKTLRILYEEVDESEVEVIHVPSPALEERKTDSYRYPRTGSKNPKIALKLAEFQTDSQGKIVSTQEKELVQPFSSLFPKVEYIARAGWTRDGKYAWAMFLDRPQQWLQLVLLPPALFIPSTENEEQRLASARAVPRNVQPYVVYEEVTNVWINVHDIFYPFPQSEGEDELCFLRANECKTGFCHLYKVTAVLKSQGYDWSEPFSPGEDEFKCPIKEEIALTSGEWEVLARHGSKIWVNEETKLVYFQGTKDTPLEHHLYVVSYEAAGEIVRLTTPGFSHSCSMSQNFDMFVSHYSSVSTPPCVHVYKLSGPDDDPLHKQPRFWASMMEAASCPPDYVPPEIFHFHTRSDVRLYGMIYKPHALQPGKKHPTVLFVYGGPQVQLVNNSFKGIKYLRLNTLASLGYAVVVIDGRGSCQRGLRFEGALKNQMGQVEIEDQVEGLQFVAEKYGFIDLSRVAIHGWSYGGFLSLMGLIHKPQVFKVAIAGAPVTVWMAYDTGYTERYMDVPENNQHGYEAGSVALHVEKLPNEPNRLLILHGFLDENVHFFHTNFLVSQLIRAGKPYQLQIYPNERHSIRCPESGEHYEVTLLHFLQEYLHHHHHH

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	Spodoptera frugiperda

Entity 2 Entity 2 polymer

Description description	Dipeptidyl peptidase 9
Molecular weight formula_weight	97392.3 kDa
EC 编号 ec_number	3.4.14.5
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

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

PAARFQVQKHSWDGLRSIIHGSRKYSGLIVNKAPHDFQFVQKTDESGPHSHRLYYLGMPYGSRENSLLYSEIPKKVRKEALLLLSWKQMLDHFQATPHHGVYSREEELLRERKRLGVFGITSYDFHSESGLFLFQASNSLFHCRDGGKNGFMVSPMKPLEIKTQCSGPRMDPKICPADPAFFSFINNSDLWVANIETGEERRLTFCHQGLSNVLDDPKSAGVATFVIQEEFDRFTGYWWCPTASWEGSEGLKTLRILYEEVDESEVEVIHVPSPALEERKTDSYRYPRTGSKNPKIALKLAEFQTDSQGKIVSTQEKELVQPFSSLFPKVEYIARAGWTRDGKYAWAMFLDRPQQWLQLVLLPPALFIPSTENEEQRLASARAVPRNVQPYVVYEEVTNVWINVHDIFYPFPQSEGEDELCFLRANECKTGFCHLYKVTAVLKSQGYDWSEPFSPGEDEFKCPIKEEIALTSGEWEVLARHGSKIWVNEETKLVYFQGTKDTPLEHHLYVVSYEAAGEIVRLTTPGFSHSCSMSQNFDMFVSHYSSVSTPPCVHVYKLSGPDDDPLHKQPRFWASMMEAASCPPDYVPPEIFHFHTRSDVRLYGMIYKPHALQPGKKHPTVLFVYGGPQVQLVNNSFKGIKYLRLNTLASLGYAVVVIDGRGSCQRGLRFEGALKNQMGQVEIEDQVEGLQFVAEKYGFIDLSRVAIHGWSYGGFLSLMGLIHKPQVFKVAIAGAPVTVWMAYDTGYTERYMDVPENNQHGYEAGSVALHVEKLPNEPNRLLILHGFLDENVHFFHTNFLVSQLIRAGKPYQLQIYPNERHSIRCPESGEHYEVTLLHFLQEYLHHHHHH

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	Spodoptera frugiperda

Entity 3 Entity 3 non-polymer

Description description	2-ethyl-2-methanoyl-~{N}-[3-[[4-(quinolin-8-ylmethyl)piperazin-1-yl]methyl]phenyl]butanamide
Molecular weight formula_weight	458.6 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 4 Entity 4 non-polymer

Description description	1,2-ETHANEDIOL
Molecular weight formula_weight	62.1 kDa
Source method src_method	syn
Copy count entity_count	41

Entity 5 Entity 5 non-polymer

Description description	DI(HYDROXYETHYL)ETHER
Molecular weight formula_weight	106.1 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 6 Entity 6 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	1653

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7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id	7zxsB01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1820 — Alpha/Beta hydrolase fold, catalytic domain

Domain ID domain_id	7zxsB02
Class class	2 — Mainly Beta
Architecture architecture	140 — 8 Propeller
Topology topology	10 — Methanol Dehydrogenase; Chain A
Homologous superfamily homologous superfamily	30 — Dipeptidylpeptidase IV, N-terminal domain

Domain ID domain_id	7zxsD01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1820 — Alpha/Beta hydrolase fold, catalytic domain

Domain ID domain_id	7zxsD02
Class class	2 — Mainly Beta
Architecture architecture	140 — 8 Propeller
Topology topology	10 — Methanol Dehydrogenase; Chain A
Homologous superfamily homologous superfamily	30 — Dipeptidylpeptidase IV, N-terminal domain

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8. Citations (1)

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Unit-cell length a length_a	88.350 Å
Unit-cell length b length_b	106.176 Å
Unit-cell length c length_c	121.127 Å
Unit-cell angle α angle_alpha	65.25 °
Unit-cell angle β angle_beta	70.43 °
Unit-cell angle γ angle_gamma	75.86 °
Molecules per unit cell Z z_pdb	2

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

Resolution resolution	1.810 Å
Low-resolution limit resolution_low	106.090 Å
R factor r_factor	0.1754
R_work r_work	0.1752
R_free r_free	0.2031

fit	/app/data/saxs_computation/zx/7zxs/7zxs.fit
pddf	/app/data/pr_computation/zx/7zxs/7zxs.pr.out
profile	/app/data/saxs_computation/zx/7zxs/7zxs.dat

Crystal structure of DPP9 in complex with a 4-oxo-b-lactam based inhibitor, A295

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

Dipeptidyl peptidase 9

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 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 water

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)