FMODB

FMODB: The database of quantum mechanical data based on the FMO method

Last updated: 2025-10-17

All entries: 77277

Number of unique PDB entries: 32023

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FMODB ID: 6Z9JZ

Calculation Name: 2E1F-A-Xray547

Preferred Name: Werner syndrome ATP-dependent helicase

Target Type: SINGLE PROTEIN

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2E1F

Chain ID: A

ChEMBL ID: CHEMBL2146312

UniProt ID: Q14191

Base Structure: X-ray

Registration Date: 2025-10-04

Reference: Sci Data 11, 1164 (2024).

DOI: https://doi.org/10.1038/s41597-024-03999-2

Apendix: None


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptAll
Protonation MOE:Protonate 3D
Complement MOE:Homology Modeling
Water No
Procedure Manual calculation
Remarks
ac.sh, 23 2024 Oct; Missing atoms/residues were imported from a 100% homology model, which was constructed by MOE.
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 94
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -658006.286191
FMO2-HF: Nuclear repulsion 621115.816837
FMO2-HF: Total energy -36890.469354
FMO2-MP2: Total energy -36996.021687


3D Structure Molmil
Snapshot
 
Ligand structure

ligand structure
Ligand Interaction
ligand interaction
Ligand binding energy
IFIE [kcal/mol] PIEDA [kcal/mol] Charge transfer value [e]
IFIE SUMIFIE SUM at MP2 level. ESElectro static interaction energy. EXExchange-repulsion energy. CT+mixCharge transfer and mixing terms energy. DI(MP2)Dispersion energy. q(I=>J)Charge transfer value from I to J fragments.
N/AN/AN/AN/AN/AN/A


Interactive mode: IFIE and PIEDA for fragment #1(A:1142:GLN)


Summations of interaction energy for fragment #1(A:1142:GLN)
IFIE [kcal/mol] PIEDA [kcal/mol] Charge transfer value [e]
IFIE SUMIFIE SUM at MP2 level. ESElectro static interaction energy. EXExchange-repulsion energy. CT+mixCharge transfer and mixing terms energy. DI(MP2)Dispersion energy. q(I=>J)Charge transfer value from I to J fragments.
-5.611-3.5540.032-1.143-0.946-0.005
Interaction energy analysis for fragmet #1(A:1142:GLN)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.853 / q_NPA : 0.916
Distance from base fragment(s) [Å]
Dist
Interaction energy by IFIE and PIEDA
[kcal/mol]
| Total | > | ES | > | EX | >
| CT+mix | > | DI(MP2) | >
Fragment charge [e]
FCHARGE q_Mulliken
q_NPA q(I=>J)
Residue
Res #    RES   
Sort
Graph Options
X Axis Label
Y Axis Max Y Axis Min
Display   
frag_NumFragment number. ChainChain species. Res #Residue number. RES3-letter code of amino acid residue, ligand and solvent molecule. FCHARGEFormal charge [e]. q_MullikenFragment charge evaluated by Mulliken charge [e]. q_NPAFragment charge evaluated by natural population analysis(NPA) charge [e]. DISTDistance from Ligand [Å]. TotalIFIE at MP2 level [kcal/mol]. ESElectro static interaction energy by PIEDA [kcal/mol]. EXExchange-repulsion energy by PIEDA [kcal/mol]. CT+mixCharge transfer and mixing terms energy by PIEDA [kcal/mol]. DI(MP2)Dispersion energy by PIEDA [kcal/mol]. q(I=>J)Charge transfer value from I to J fragmens [e].
3A1144VAL00.0340.0163.136-12.294-10.2370.032-1.143-0.946-0.005
4A1145ILE00.0030.0265.7065.0065.0060.0000.0000.0000.000
5A1146SER00.0290.0087.930-2.845-2.8450.0000.0000.0000.000
6A1147ALA00.0370.00310.3260.6090.6090.0000.0000.0000.000
7A1148GLN00.0870.04211.9211.1131.1130.0000.0000.0000.000
8A1149GLU-1-0.778-0.81812.522-18.813-18.8130.0000.0000.0000.000
9A1150GLN00.018-0.00410.7260.5070.5070.0000.0000.0000.000
10A1151GLU-1-0.951-0.97613.349-15.478-15.4780.0000.0000.0000.000
11A1152THR00.004-0.01016.6821.4081.4080.0000.0000.0000.000
12A1153GLN0-0.063-0.05213.1241.0101.0100.0000.0000.0000.000
13A1154ILE0-0.017-0.00514.3260.9960.9960.0000.0000.0000.000
14A1155VAL00.000-0.00318.1600.9820.9820.0000.0000.0000.000
15A1156LEU0-0.0070.00420.8860.8080.8080.0000.0000.0000.000
16A1157TYR00.005-0.00119.5940.7240.7240.0000.0000.0000.000
17A1158GLY00.0180.00821.6300.5650.5650.0000.0000.0000.000
18A1159LYS10.9820.99123.95411.92111.9210.0000.0000.0000.000
19A1160LEU0-0.010-0.00323.0990.5500.5500.0000.0000.0000.000
20A1161VAL0-0.010-0.00524.0950.4440.4440.0000.0000.0000.000
21A1162GLU-1-0.935-0.96026.836-9.802-9.8020.0000.0000.0000.000
22A1163ALA0-0.026-0.01229.5890.4230.4230.0000.0000.0000.000
23A1164ARG10.8420.90525.69111.55611.5560.0000.0000.0000.000
24A1165GLN0-0.022-0.01630.8190.0660.0660.0000.0000.0000.000
25A1166LYS10.9520.97232.6508.8768.8760.0000.0000.0000.000
26A1167HIS0-0.049-0.02134.3220.4910.4910.0000.0000.0000.000
27A1168ALA00.0310.00733.7360.2250.2250.0000.0000.0000.000
28A1169ASN00.0360.01235.7860.0940.0940.0000.0000.0000.000
29A1170LYS10.8970.95238.3617.9957.9950.0000.0000.0000.000
30A1171MET0-0.069-0.03136.8340.0640.0640.0000.0000.0000.000
31A1172ASP-1-0.907-0.92540.257-7.212-7.2120.0000.0000.0000.000
32A1173VAL0-0.014-0.00135.487-0.008-0.0080.0000.0000.0000.000
33A1174PRO00.0400.01034.081-0.179-0.1790.0000.0000.0000.000
34A1175PRO00.0380.00630.203-0.116-0.1160.0000.0000.0000.000
35A1176ALA0-0.019-0.01229.024-0.213-0.2130.0000.0000.0000.000
36A1177ILE0-0.0010.00729.990-0.169-0.1690.0000.0000.0000.000
37A1178LEU0-0.0150.01331.178-0.011-0.0110.0000.0000.0000.000
38A1179ALA00.033-0.00126.872-0.150-0.1500.0000.0000.0000.000
39A1180THR00.0350.03324.112-0.176-0.1760.0000.0000.0000.000
40A1181ASN00.0850.03321.5090.1870.1870.0000.0000.0000.000
41A1182LYS10.8770.93919.09414.27514.2750.0000.0000.0000.000
42A1183ILE00.0700.03920.356-0.449-0.4490.0000.0000.0000.000
43A1184LEU00.0170.01322.625-0.142-0.1420.0000.0000.0000.000
44A1185VAL0-0.004-0.00215.975-0.334-0.3340.0000.0000.0000.000
45A1186ASP-1-0.853-0.91517.676-17.388-17.3880.0000.0000.0000.000
46A1187MET0-0.015-0.01119.355-0.099-0.0990.0000.0000.0000.000
47A1188ALA0-0.015-0.01019.0420.0450.0450.0000.0000.0000.000
48A1189LYS10.8530.94013.45619.40419.4040.0000.0000.0000.000
49A1190MET00.0190.00717.548-0.008-0.0080.0000.0000.0000.000
50A1191ARG10.7380.85016.91517.68117.6810.0000.0000.0000.000
51A1192PRO0-0.0030.01322.7830.3020.3020.0000.0000.0000.000
52A1193THR0-0.001-0.04225.7320.4450.4450.0000.0000.0000.000
53A1194THR0-0.027-0.01628.6790.4960.4960.0000.0000.0000.000
54A1195VAL00.026-0.00330.098-0.292-0.2920.0000.0000.0000.000
55A1196GLU-1-0.849-0.93631.399-9.439-9.4390.0000.0000.0000.000
56A1197ASN00.000-0.02026.424-0.236-0.2360.0000.0000.0000.000
57A1198VAL0-0.019-0.00926.389-0.420-0.4200.0000.0000.0000.000
58A1199LYS10.8210.90627.3029.0049.0040.0000.0000.0000.000
59A1200ARG10.8270.92724.54712.68312.6830.0000.0000.0000.000
60A1201ILE0-0.0070.00622.373-0.545-0.5450.0000.0000.0000.000
61A1202ASP-1-0.863-0.93121.097-13.675-13.6750.0000.0000.0000.000
62A1203GLY0-0.020-0.02024.467-0.051-0.0510.0000.0000.0000.000
63A1204VAL0-0.076-0.03826.6080.4520.4520.0000.0000.0000.000
64A1205SER00.0360.02529.1960.0530.0530.0000.0000.0000.000
65A1206GLU-1-0.843-0.93232.664-8.470-8.4700.0000.0000.0000.000
66A1207GLY00.0360.01535.1570.0460.0460.0000.0000.0000.000
67A1208LYS10.8430.92329.4569.9829.9820.0000.0000.0000.000
68A1209ALA00.0430.00831.789-0.107-0.1070.0000.0000.0000.000
69A1210ALA0-0.0090.00732.756-0.016-0.0160.0000.0000.0000.000
70A1211MET0-0.021-0.01534.5350.1070.1070.0000.0000.0000.000
71A1212LEU00.000-0.00728.444-0.068-0.0680.0000.0000.0000.000
72A1213ALA00.0520.03931.638-0.247-0.2470.0000.0000.0000.000
73A1214PRO00.000-0.01433.543-0.116-0.1160.0000.0000.0000.000
74A1215LEU0-0.034-0.02027.284-0.103-0.1030.0000.0000.0000.000
75A1216LEU00.0210.01428.749-0.350-0.3500.0000.0000.0000.000
76A1217GLU-1-0.872-0.91230.262-9.314-9.3140.0000.0000.0000.000
77A1218VAL0-0.034-0.02227.654-0.079-0.0790.0000.0000.0000.000
78A1219ILE00.0060.00525.000-0.254-0.2540.0000.0000.0000.000
79A1220LYS10.8990.94127.0569.2539.2530.0000.0000.0000.000
80A1221HIS00.0130.02029.281-0.236-0.2360.0000.0000.0000.000
81A1222PHE00.006-0.00322.3420.0690.0690.0000.0000.0000.000
82A1223CYS0-0.047-0.02924.244-0.430-0.4300.0000.0000.0000.000
83A1224GLN0-0.0120.02425.913-0.040-0.0400.0000.0000.0000.000
84A1225THR0-0.082-0.05329.0340.2330.2330.0000.0000.0000.000
85A1226ASN0-0.059-0.03424.048-0.046-0.0460.0000.0000.0000.000
86A1227SER00.0050.00624.127-0.043-0.0430.0000.0000.0000.000
87A1228VAL0-0.027-0.01420.160-0.617-0.6170.0000.0000.0000.000
88A1229GLN00.0040.00017.7870.3550.3550.0000.0000.0000.000
89A1230THR00.003-0.02920.783-0.393-0.3930.0000.0000.0000.000
90A1231ASP-1-0.775-0.85222.348-12.209-12.2090.0000.0000.0000.000
91A1232LEU0-0.0080.01416.188-0.070-0.0700.0000.0000.0000.000
92A1233PHE0-0.024-0.02619.181-0.321-0.3210.0000.0000.0000.000
93A1234SER0-0.027-0.01916.6440.1570.1570.0000.0000.0000.000
94A1235SER-1-0.867-0.89818.716-13.200-13.2000.0000.0000.0000.000