6-(2,5-dimethoxy-benzyl)-5-methyl-pyrido[2,3-d]pyrimidine-2,4-diamine (MXA) Summary

METADATA
Parameter Value
Method HamiltonianREMD
Number of MD replicas 16
Length of the MD simulations (ns) 10
Number of steps between exchanges 100
Force Field General Amber Force Field (GAFF)
Charge scheme Semi-Empirical (AM1)
REMD Progression Geometric Progression
Initial (low) temperature (K) / Scaling factor 298 / 1
Final (high) temperature (K) / Scaling factor 498 / 0.59
Molecule number of atoms 43
Molecule charge (simulated) 0
System number of atoms 1978
Box size in simulations (nm) 0.8
Solvent model TIP3P
Box type in simulations Octahedron
MD ensemble NVT
0
1-2 2-3 3-4 4-5 5-6 6-7 7-8 8-9 9-10 10-11 11-12 12-13 13-14 14-15 15-16
Probabilities 0.82 0.83 0.83 0.84 0.84 0.84 0.85 0.85 0.85 0.86 0.86 0.86 0.86 0.87 0.87
# Exchanges 4134 4135 4196 4202 4174 4211 4272 4261 4269 4298 4283 4283 4288 4326 4376
Avg. # Exchanges 0.83 0.83 0.84 0.84 0.83 0.84 0.85 0.85 0.85 0.86 0.86 0.86 0.86 0.87 0.88
RMSd Averages
Reduced chart version
Name Average (Å) Standard deviation (Å)
RMSd_first 1.6036 0.5477
RMSd_exp 1.8104 0.4758
RMSdist_first 0.6613 0.2751
RMSdist_exp 0.6746 0.2093
RMSd Plot
Rgyr Averages
Reduced chart version
Name Average (Å) Standard deviation (Å)
Rgyr 3.8568 0.0993
RgyrX 3.4684 0.1651
RgyrY 3.5304 0.1041
RgyrZ 2.2843 0.1412
Rgyr Plot
Fluctuation Averages
Name Atomic_Fluct
Average (Å) 1.3265
Standard deviation (Å) 0.5442
Atoms list
Atom name Fluctuation (Å)
N1 1.389
C2 0.819
N2 1.394
N3 1.037
C4 1.2
N4 2.442
C4A 0.463
C5 1.024
C5M 2.325
C6 1.013
C7 1.702
N8 1.878
C8A 0.943
C9 1.47
C1' 0.638
C2' 0.782
O2' 1.463
C21 2.381
C3' 1.255
C4' 0.98
C5' 0.764
O5' 1.451
C51 2.025
C6' 0.999
3D View
Fluctuation Plot