MD Topology | NMR | X-Ray

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Processing Information

QM Processing Stage

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Processing Stage Template Semi-Empirical QM (QM0) DFT QM (QM1) DFT Hessian QM (QM2)
Calculation None Energy Minization Energy Minization Hessian
Level of Theory None Semi-Empirical / SCF DFT (B3LYP/6-31G*) DFT (B3LYP/6-31G*)
Default Size Limit (Atoms) 2000 500 50 40
Content of MD Topology
Charges Derived From None MOPAC Merz-Singh-Kollman Merz-Singh-Kollman
Geometry  User Provided Optimized Optimized Optimized
Non-Bonded Interactions Bonds Rule Based:

Parameters are asigned from existing parameters with a set of rules based on atom types and geometry.

Hessian Based:

Force constant are calculated from the QM potential. New parameters are created when no suitable parameters exists.

Angles
Dihedrals

Data

Current Processing StateCompleted
Total Processing TimeNA (hh:mm:ss)

Molecule Information

Molecule Typeamino acid building block
Residue Name (RNME)H31
FormulaNone
IUPAC InChI Key
None
IUPAC InChI
None
IUPAC Name
Common Name
Canonical SMILES (Daylight)
NULL
Number of atoms24
Net Charge-1
Forcefieldmultiple
Molecule ID17394
Visibility Public
Molecule Tags

Molecular Dynamics (MD) Files

Topology Information

Force Field Version54A7 (IFP54A7.dat / 54A7.ifp)
Upload Date2014-02-03 13:07:17
Literature ReferenceDrazen Petrov, Christian Margreitter, Melanie Grandits, Chris Oostenbrink, Bojan Zagrovic; A Systematic Framework for Molecular Dynamics Simulations of Protein Post-Translational Modifications; PLOS Computational Biology, 2013, 9 (7), e1003154

Topology History

Other conformers for this molecule (601-633 of 633)

The highlighted row is the currently viewed molecule with the following conditions:
Green: the current molecule has the lowest QM energy in the set.
Yellow: the current molecule is within 2 kJ.mol-1 of the minimum energy.
Red: the current molecule is above 2 kJ.mol-1 of the minimum energy.

Compare All Topologies (633)RMSD Matrix (633)

Molid  Formula  Iupac > Atoms  Charge  Curation  Δ Qm Optimized Energy
(kJ.mol-1
Compare 
17528 None - 18 0 Manual N/A Compare with
1511 None - 131 0 Manual* N/A Compare with
21025 None - 209 -4 Manual* N/A Compare with
4592 None - 161 -8 Manual* N/A Compare with
7284 None - 71 1 Manual* N/A Compare with
17292 None - 28 0 Manual N/A Compare with
17324 None - 18 0 Manual N/A Compare with
17477 None - 27 -1 Manual N/A Compare with
17509 None - 27 0 Manual N/A Compare with
1731 None - 74 0 Manual* N/A Compare with
3488 None - 12 0 Manual* N/A Compare with
17241 None - 26 -1 Manual N/A Compare with
5796 None - 19 0 Manual* N/A Compare with
17154 None - 17 0 Manual N/A Compare with
17307 None - 23 0 Manual N/A Compare with
17339 None - 18 0 Manual N/A Compare with
17460 None - 28 0 Manual N/A Compare with
17492 None - 22 0 Manual N/A Compare with
2672 None - 39 0 Manual N/A Compare with
4579 None - 161 -8 Manual* N/A Compare with
17224 None - 22 0 Manual N/A Compare with
17256 None - 27 0 Manual N/A Compare with
17409 None - 18 0 Manual N/A Compare with
17441 None - 28 1 Manual N/A Compare with
1525 None - 147 0 Manual* N/A Compare with
1579 None - 143 0 Manual* N/A Compare with
17173 None - 25 0 Manual N/A Compare with
17205 None - 18 0 Manual N/A Compare with
17358 None - 30 0 Manual N/A Compare with
171 None - 14 0 Manual* N/A Compare with
17390 None - 18 0 Manual N/A Compare with
574 None - 17 0 Manual* N/A Compare with
17543 None - 29 0 Manual N/A Compare with
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ATB Pipeline Setting

Access to this feature is currently restricted

The maximum QM level is computed using the ATB Pipeline atom limits but can be manually increased on a case by case basis.

Experimental Solvation Free Energies (0-0 of 0)