7k3d

The structure of NTMT1 in complex with compound DC1-13

Method: X-RAY DIFFRACTION D_max: 80.0 Å Quality: GOOD

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

N-terminal Xaa-Pro-Lys N-methyltransferase 1

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 monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain B； UniProt 2–223	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 VWP N~2~-{(2S)-1-[(naphthalen-1-yl)acetyl]-2,5-dihydro-1H-pyrrole-2-carbonyl}-L-lysyl-L-argininamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；293 K；2.5 M Ammonium sulfate; 0.1 M MES pH 6.5	Resolution 2.34 Å R-free 0.259
2	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain A； UniProt 2–223	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 VWP N~2~-{(2S)-1-[(naphthalen-1-yl)acetyl]-2,5-dihydro-1H-pyrrole-2-carbonyl}-L-lysyl-L-argininamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；293 K；2.5 M Ammonium sulfate; 0.1 M MES pH 6.5	Resolution 2.34 Å R-free 0.259

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 7K3D	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
2EX4 Crystal Structure of Human methyltransferase AD-003 in complex with S-adenosyl-L-homocysteine Deposited 2005-11-07	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 2–224（223 aa） Chain B 2–224（223 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9.5；300 K；Purified AD-003 was was complexed with S-adenosyl-L-homocysteine (SAH) (Sigma) at 1:5 molar ratio of protein:SAH and crystallized using the hanging drop vapor diffusion method at 20 C by mixing 1.5 l of the protein solution with 1.5 l of the reservoir solution containing 18% PEG 3350, 0.2 M KCl, 0.1 M glycine, pH 9.5., VAPOR DIFFUSION, HANGING DROP, temperature 300K	Resolution 1.75 Å R-free 0.258
5CVD Crystal structure of human NRMT1 in complex with alpha-N-dimethylated human CENP-A peptide Deposited 2015-07-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–223（223 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；291 K；0.2 M (NH4)Ac, 0.1 M Sodium citrate tribasic dihydrate, 28%(w/v) PEG 4000	Resolution 1.30 Å R-free 0.160
5CVD Crystal structure of human NRMT1 in complex with alpha-N-dimethylated human CENP-A peptide Deposited 2015-07-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–223（223 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；291 K；0.2 M (NH4)Ac, 0.1 M Sodium citrate tribasic dihydrate, 28%(w/v) PEG 4000	Resolution 1.30 Å R-free 0.160
5CVE Crystal Structure of human NRMT1 in complex with dimethylated fly H2B peptide and SAH Deposited 2015-07-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–223（223 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.7；291 K；0.2 M (NH4)Ac, 0.1 M Sodium citrate tribasic dihydrate, 24%(w/v) PEG 4000	Resolution 1.50 Å R-free 0.179
5CVE Crystal Structure of human NRMT1 in complex with dimethylated fly H2B peptide and SAH Deposited 2015-07-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–223（223 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.7；291 K；0.2 M (NH4)Ac, 0.1 M Sodium citrate tribasic dihydrate, 24%(w/v) PEG 4000	Resolution 1.50 Å R-free 0.179
5E1B Crystal structure of NRMT1 in complex with SPKRIA peptide Deposited 2015-09-29	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 GOL GLYCEROL × 3 UNX UNKNOWN LIGAND × 25	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；26% PEG3350, 16% tacsimate	Resolution 1.65 Å R-free 0.176
5E1B Crystal structure of NRMT1 in complex with SPKRIA peptide Deposited 2015-09-29	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 GOL GLYCEROL × 1 UNX UNKNOWN LIGAND × 29	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；26% PEG3350, 16% tacsimate	Resolution 1.65 Å R-free 0.176
5E1D NTMT1 in complex with YPKRIA peptide Deposited 2015-09-29	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 GOL GLYCEROL × 3 UNX UNKNOWN LIGAND × 37	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；26% PEG3350, 16% tacsimate	Resolution 1.45 Å R-free 0.169
5E1D NTMT1 in complex with YPKRIA peptide Deposited 2015-09-29	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 GOL GLYCEROL × 1 UNX UNKNOWN LIGAND × 20	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；26% PEG3350, 16% tacsimate	Resolution 1.45 Å R-free 0.169
5E1M Crystal structure of NTMT1 in complex with PPKRIA peptide Deposited 2015-09-29	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 GOL GLYCEROL × 2 UNX UNKNOWN LIGAND × 23	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；26% PEG3350, 16% tacsimate	Resolution 1.75 Å R-free 0.188
5E1M Crystal structure of NTMT1 in complex with PPKRIA peptide Deposited 2015-09-29	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 GOL GLYCEROL × 1 UNX UNKNOWN LIGAND × 20	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；26% PEG3350, 16% tacsimate	Resolution 1.75 Å R-free 0.188
5E1O Crystal structure of NTMT1 in complex with RPKRIA peptide Deposited 2015-09-29	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 GOL GLYCEROL × 1 UNX UNKNOWN LIGAND × 20	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；26% PEG3350, 16% tacsimate	Resolution 2.00 Å R-free 0.189
5E1O Crystal structure of NTMT1 in complex with RPKRIA peptide Deposited 2015-09-29	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 GOL GLYCEROL × 1 UNX UNKNOWN LIGAND × 16	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；26% PEG3350, 16% tacsimate	Resolution 2.00 Å R-free 0.189
5E2A Crystal structure of NTMT1 in complex with N-terminally methylated SPKRIA peptide Deposited 2015-09-30	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 GOL GLYCEROL × 3 UNX UNKNOWN LIGAND × 22	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；26% PEG3350, 16% tacsimate	Resolution 1.75 Å R-free 0.184
5E2A Crystal structure of NTMT1 in complex with N-terminally methylated SPKRIA peptide Deposited 2015-09-30	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 GOL GLYCEROL × 1 UNX UNKNOWN LIGAND × 11	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；26% PEG3350, 16% tacsimate	Resolution 1.75 Å R-free 0.184
5E2B Crystal structure of NTMT1 in complex with N-terminally methylated PPKRIA peptide Deposited 2015-09-30	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 GOL GLYCEROL × 2 UNX UNKNOWN LIGAND × 27	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；26% PEG3350, 16% tacsimate	Resolution 1.95 Å R-free 0.188
5E2B Crystal structure of NTMT1 in complex with N-terminally methylated PPKRIA peptide Deposited 2015-09-30	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 UNX UNKNOWN LIGAND × 23	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；26% PEG3350, 16% tacsimate	Resolution 1.95 Å R-free 0.188
6DTN The structure of NTMT1 in complex with compound DC100-1 Deposited 2018-06-18	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–223（222 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；1.5 M lithium sulfate; 0.1 M sodium HEPES 7.5	Resolution 1.48 Å R-free 0.189
6KDQ Crystal structure of human NRMT1 in complex with alpha-N-monomethylated human CENP-A peptide Deposited 2019-07-02	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–223（223 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 5.7；291 K；0.2M Ammonium acetate, 0.1M Sodium citrate dehydrate pH 5.7, 31% w/v PEG 4000	Resolution 1.50 Å R-free 0.180
6KDQ Crystal structure of human NRMT1 in complex with alpha-N-monomethylated human CENP-A peptide Deposited 2019-07-02	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–223（223 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 5.7；291 K；0.2M Ammonium acetate, 0.1M Sodium citrate dehydrate pH 5.7, 31% w/v PEG 4000	Resolution 1.50 Å R-free 0.180
6PVA The structure of NTMT1 in complex with compound 11 Deposited 2019-07-20	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–223（222 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；1.5 M lithium sulfate; 0.1 M sodium HEPES 7.5	Resolution 1.84 Å R-free 0.232
6PVB The structure of NTMT1 in complex with compound 6 Deposited 2019-07-20	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；1.5 M lithium sulfate, 0.1 M sodium HEPES 7.5	Resolution 1.50 Å R-free 0.224
6WH8 The structure of NTMT1 in complex with compound BM-30 Deposited 2020-04-07	Different construct Different mutation/modification 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 2–223（222 aa） Chain B 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M Na-HEPES, pH 7.5, 1.6 M ammonium sulfate, and 2% PEG 1000	Resolution 1.73 Å R-free 0.200
6WJ7 The structure of NTMT1 in complex with compound C2A Deposited 2020-04-13	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–223（222 aa）	Not recorded	AN6 5'-{[(3S)-3-amino-3-carboxypropyl](ethyl)amino}-5'-deoxyadenosine × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.8 M Lithium Chloride 0.1 M Tris: HCl, pH 8.5 32 % (w/v) PEG 4000	Resolution 1.42 Å R-free 0.188
7SS1 The structure of NTMT1 in complex with compound GD433 Deposited 2021-11-09	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 AKF (1R,3S,4R)-1-azabicyclo[2.2.2]octan-3-yl {2-[2-(4-fluoro-3-hydroxyphenyl)-1,3-thiazol-4-yl]propan-2-yl}carbamate × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M CHES: NaOH (pH 9.5), 10% (w/v) PEG 3000	Resolution 2.40 Å R-free 0.299
7SS1 The structure of NTMT1 in complex with compound GD433 Deposited 2021-11-09	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 AKF (1R,3S,4R)-1-azabicyclo[2.2.2]octan-3-yl {2-[2-(4-fluoro-3-hydroxyphenyl)-1,3-thiazol-4-yl]propan-2-yl}carbamate × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M CHES: NaOH (pH 9.5), 10% (w/v) PEG 3000	Resolution 2.40 Å R-free 0.299
7U1M Crystal structure of NTMT1 in complex with compound YD206 Deposited 2022-02-21	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 KYF (1R,3S,4R)-1-azabicyclo[2.2.2]octan-3-yl {2-[2-(4-fluorophenyl)-1,3-thiazol-4-yl]propan-2-yl}carbamate × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.1 M CHES:NaOH, pH 9.5 10% (w/v) PEG 3000	Resolution 3.17 Å R-free 0.283
7U1M Crystal structure of NTMT1 in complex with compound YD206 Deposited 2022-02-21	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 2–223（222 aa）	Not recorded	SAH S-ADENOSYL-L-HOMOCYSTEINE × 1 KYF (1R,3S,4R)-1-azabicyclo[2.2.2]octan-3-yl {2-[2-(4-fluorophenyl)-1,3-thiazol-4-yl]propan-2-yl}carbamate × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.1 M CHES:NaOH, pH 9.5 10% (w/v) PEG 3000	Resolution 3.17 Å R-free 0.283

17 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	NTM1A_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 20–241； UniProt 2–223 Author chain B； PDBConstruct 20–241； UniProt 2–223

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

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	7k3d
Deposition date deposition_date	2020-09-11
Structure title title	The structure of NTMT1 in complex with compound DC1-13
Keywords keywords	methyltransferase, enzyme, inhibitor complex, TRANSFERASE, transferase-transferase inhibitor complex; transferase/transferase inhibitor
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	24.61 Å
Radius of gyration Rg (electron density) rg_electron	23.68 Å
Forward intensity I(0) i0	44943500.00
Molecular weight molecular_weight	51833.0 kDa
Excluded volume excluded_volume	64799 Å³
Envelope volume envelope_volume	75879 Å³
Hydration-shell volume shell_volume	27012 Å³
Envelope diameter envelope_diameter	79.8 Å
Shell Rg shell_rg	30.92 Å
Envelope Rg envelope_rg	23.78 Å
Shape Rg shape_rg	23.68 Å
Total Rg total_rg	24.50 Å
Total atoms total_atoms	3646
Residues n_residues	442
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	80.0 Å
Rg (real space) rg_real	24.61 Å
Rg uncertainty (real space) rg_real_error	0.43 Å
I(0) (real space) i0_real	4.4940e+07
I(0) uncertainty (real space) i0_real_error	6.0430e+05
Rg (reciprocal space) rg_reciprocal	24.61 Å
I(0) (reciprocal space) i0_reciprocal	44940000.0000
Solution quality estimate total_estimate	0.8875
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	1
Primary peak position r_peak_primary	27.9 Å
Skewness Skewness skewness	0.371
Kurtosis Kurtosis kurtosis	-0.394
Angular range angular_range	— – 0.3250 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	16520000.0000
Real-space data points n_real_points	64
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.858; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.979; Smooth: 0.981

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Description description	N-terminal Xaa-Pro-Lys N-methyltransferase 1
Molecular weight formula_weight	27320.1 kDa
EC 编号 ec_number	2.1.1.244
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B,A
Atom count atom_count	3876

MGSSHHHHHHSSGLVPRGSTSEVIEDEKQFYSKAKTYWKQIPPTVDGMLGGYGHISSIDINSSRKFLQRFLREGPNKTGTSCALDCGAGIGRITKRLLLPLFREVDMVDITEDFLVQAKTYLGEEGKRVRNYFCCGLQDFTPEPDSYDVIWIQWVIGHLTDQHLAEFLRRCKGSLRPNGIIVIKDNMAQEGVILDDVDSSVCRDLDVVRRIICSAGLSLLAEERQENLPDEIYHVYSFALR

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	Escherichia coli BL21(DE3)

Entity 2 Entity 2 non-polymer

Description description	S-ADENOSYL-L-HOMOCYSTEINE
Molecular weight formula_weight	384.4 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 3 Entity 3 non-polymer

Description description	N~2~-{(2S)-1-[(naphthalen-1-yl)acetyl]-2,5-dihydro-1H-pyrrole-2-carbonyl}-L-lysyl-L-argininamide
Molecular weight formula_weight	564.7 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	206

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8. Citations (1)

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Unit-cell length a length_a	74.860 Å
Unit-cell length b length_b	81.662 Å
Unit-cell length c length_c	84.346 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	8

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.340 Å
Low-resolution limit resolution_low	42.170 Å
R factor r_factor	0.2107
R_work r_work	0.2054
R_free r_free	0.2594

fit	/app/data/saxs_computation/k3/7k3d/7k3d.fit
pddf	/app/data/pr_computation/k3/7k3d/7k3d.pr.out
profile	/app/data/saxs_computation/k3/7k3d/7k3d.dat