********************************************************************** * * * M A P L E * * * * MAchine-learning Potential for Landscape Exploration * * * * * * © 2025 University of Pittsburgh. All rights reserved. * * Licensed under CC BY 4.0 for academic use. * * * * Principal Developer: Xujian Wang * * * ********************************************************************** Parsing # commands... Global parameter: model = uma with options {'size': 'uma-s-1p1'} Task set to 'parmfit' Global parameter: device = gpu0 Parsed configuration: ---------------------------------------- Task: parmfit model : uma(size=uma-s-1p1) method : metalaa input : MetalAA1.in device : gpu0 Coordinates ********************************************************************** Group 1 (PDB File) Resolved PDB: /home/hungn/Desktop/MyRepo/MLP/MAPLE/examples/parmfit_tutorial/4ZF6.pdb PDB coordinates are parsed by the parmfit route at runtime. -------------------- ====================================================================== Parmfit MetalAA ====================================================================== Target: A462:FE (ion) PDB residue templates: matched=460, backbone_only=0, unmatched=1 not matched (seemingly not protein): A461:HEM declare them via lig_resids (or ncaa_resids) to build parameters as small molecules ion_resids: A462 add_resid: [] cluster_cutoff: 3.00 A donor_cutoff: 2.70 A water ff: tip3p protein ff: ff14SB ion ff: 12_6 ion_charges: 3 ion_mults: 6 ncaa_resids: [] large model charge/mult: -2 6 chgmod: 1 fixchg_resids: [] QM method: PBE1PBE/def2SV [MetalAA] large-model input written. [MetalAA] MLIP large-model optimization ... [MetalAA] large-model RESP ... [MetalAA] site files written. [MetalAA] MLIP Hessian + Seminario + final frcmod ... [MetalAA] final parameter files written. [MetalAA] running tleap validation ... [MetalAA] route completed; final summary follows. ====================================================================== PARMFIT METALAA RESULT ====================================================================== Status: completed Route: MetalAA Target: A462:FE Protein ff: ff14SB Ions charge: 3 Large model charge/mult: -2 6 Core residues: _400:CYM, A461:HEM, A462:FE Main products: final frcmod: MetalAA1_work/MetalAA1_metal.frcmod tleap input: MetalAA1_work/MetalAA1_metal_tleap.in tleap PDB: MetalAA1_work/MetalAA1_metal_tleap.pdb mol2 files: MetalAA1_work/CM1.mol2, MetalAA1_work/HM1.mol2, MetalAA1_work/FE1.mol2 Renamed atom types: residue atom old new charge _400:CYM SG SH Z1 -0.329172 A461:HEM NA nc Z2 -0.129187 A461:HEM NB nd Z3 -0.181075 A461:HEM ND nc Z4 -0.152740 A461:HEM NC nd Z5 -0.118203 A462:FE FE FE M1 0.439642 Stage timing: RESP fitting 27m 22s ligand building 3m 29s Hessian + Seminario 59s model optimization 29s tleap validation 5s site export 0s model build 0s site selection 0s ncaa building 0s Next step: cd MetalAA1_work tleap -s -f MetalAA1_metal_tleap.in |tee MetalAA1_metal_tleap.out Tleap status: Errors: 0 Warnings: 8 Notes: 1 Warnings: Potentially charged standard residues within 8 Å of the metal but outside the large model: _398:ARG ====================================================================== Program started: 2026-09-30 05:23:43 ====================================================================== TIMING SUMMARY ====================================================================== Input Reading....................................... 0.022 s ( 0.0 %) Settings Parsing.................................... 0.020 s ( 91.5 %) Coordinate Section Parsing.......................... 0.001 s ( 3.8 %) Post-Processing Expansion........................... 0.000 s ( 0.0 %) MLP Initialization.................................. 10.457 s ( 0.5 %) Job Dispatching..................................... 1946.612 s ( 99.5 %) Parmfit optimization................................ 1946.611 s ( 100.0 %) Parmfit MetalAA..................................... 1946.543 s ( 100.0 %) ====================================================================== Total wall time: 1957.092 s Total CPU time: 104.376 s ====================================================================== Program ended: 2026-09-30 05:56:20 TOTAL RUN TIME: 0 days 0 hours 32 minutes 37 seconds 91 msec