6kdq

Crystal structure of human NRMT1 in complex with alpha-N-monomethylated human CENP-A peptide

Method: X-RAY DIFFRACTION Dmax: 87.5 Å Quality: GOOD

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

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

Homo sapiens

UniProt Q9BV86

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–223 Not recorded CENP-A peptide × 1 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
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1–223 Not recorded CENP-A peptide × 1 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

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.

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 21–243; UniProt 1–223 Author chain B; PDBConstruct 21–243; UniProt 1–223

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

SAXS profile for 6kdq

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6kdq
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6kdq
Deposition date deposition_date2019-07-02
Structure title titleCrystal structure of human NRMT1 in complex with alpha-N-monomethylated human CENP-A peptide
Keywords keywordscore methyltransferase fold, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.80
Radius of gyration Rg (electron density) rg_electron27.02
Forward intensity I(0) i050117100.00
Molecular weight molecular_weight54060.0 kDa
Excluded volume excluded_volume67295 ų
Envelope volume envelope_volume82707 ų
Hydration-shell volume shell_volume25861 ų
Envelope diameter envelope_diameter90.1
Shell Rg shell_rg33.75
Envelope Rg envelope_rg27.11
Shape Rg shape_rg27.02
Total Rg total_rg27.72
Total atoms total_atoms3796
Residues n_residues466
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

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

Maximum dimension Dmax dmax87.5
Rg (real space) rg_real27.92
Rg uncertainty (real space) rg_real_error0.65
I(0) (real space) i0_real5.0120e+07
I(0) uncertainty (real space) i0_real_error7.4640e+05
Rg (reciprocal space) rg_reciprocal27.89
I(0) (reciprocal space) i0_reciprocal50120000.0000
Solution quality estimate total_estimate0.8745
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.1
Skewness Skewness skewness0.368
Kurtosis Kurtosis kurtosis-0.659
Angular range angular_range— – 0.2850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha18320000.0000
Real-space data points n_real_points58
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.858; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.921; Smooth: 0.870

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id6kdqA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily150 — Vaccinia Virus protein VP39
Domain ID domain_id6kdqB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily150 — Vaccinia Virus protein VP39

8. Citations (1)

9. Files and Curves (10)