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: L6MY9

Calculation Name: 2KC5-A-Other549

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2KC5

Chain ID: A

ChEMBL ID:

UniProt ID: P0AAN1

Base Structure: SolutionNMR

Registration Date: 2025-10-12

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 OptH
Protonation MOE:Protonate 3D
Complement ac.sh, 23 2024 Oct
Water No
Procedure Manual calculation
Remarks
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 162
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1448861.164918
FMO2-HF: Nuclear repulsion 1384242.190125
FMO2-HF: Total energy -64618.974793
FMO2-MP2: Total energy -64801.408107


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:1:MET)


Summations of interaction energy for fragment #1(A:1:MET)
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.
-142.813-134.1946.516-5.302-9.831-0.052
Interaction energy analysis for fragmet #1(A:1:MET)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.760 / q_NPA : 0.875
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].
3A3GLU-1-0.859-0.8841.964-39.306-35.4042.593-2.399-4.096-0.016
4A4GLU-1-0.916-0.9692.548-59.895-58.2121.428-1.270-1.841-0.018
5A5ILE0-0.043-0.0235.2164.2224.304-0.001-0.004-0.0770.000
75A75PRO0-0.004-0.0032.525-3.294-2.8100.743-0.260-0.9670.000
76A76LEU0-0.025-0.0122.4634.8905.9020.829-0.418-1.422-0.003
77A77ARG10.8260.8832.57024.91426.3480.925-0.951-1.407-0.015
78A78LYS10.9320.9695.32121.73721.759-0.0010.000-0.0210.000
6A6ALA00.0140.0048.218-0.562-0.5620.0000.0000.0000.000
7A7GLY0-0.0040.00811.4330.9580.9580.0000.0000.0000.000
8A8PHE0-0.020-0.01713.5390.8180.8180.0000.0000.0000.000
9A9GLN00.003-0.00517.2380.6040.6040.0000.0000.0000.000
10A10THR0-0.006-0.01120.7530.6900.6900.0000.0000.0000.000
11A11SER00.023-0.00320.643-0.720-0.7200.0000.0000.0000.000
12A12PRO0-0.0080.03018.3860.6060.6060.0000.0000.0000.000
13A13LYS10.9480.95921.49410.29210.2920.0000.0000.0000.000
14A14ALA0-0.009-0.00124.7510.3040.3040.0000.0000.0000.000
15A15GLN00.0100.00220.6870.7370.7370.0000.0000.0000.000
16A16VAL00.0140.01221.1230.1490.1490.0000.0000.0000.000
17A17GLN0-0.046-0.03123.5670.1230.1230.0000.0000.0000.000
18A18ALA0-0.001-0.00826.7270.2620.2620.0000.0000.0000.000
19A19ALA00.0280.01523.3850.2370.2370.0000.0000.0000.000
20A20PHE00.012-0.02121.8220.1930.1930.0000.0000.0000.000
21A21GLU-1-0.856-0.88826.798-8.353-8.3530.0000.0000.0000.000
22A22GLU-1-0.767-0.87827.941-8.795-8.7950.0000.0000.0000.000
23A23ILE0-0.035-0.03023.4140.1510.1510.0000.0000.0000.000
24A24ALA0-0.059-0.01827.9660.1400.1400.0000.0000.0000.000
25A25ARG10.7900.87131.1558.7908.7900.0000.0000.0000.000
26A26ARG10.8110.89328.8719.0369.0360.0000.0000.0000.000
27A27SER00.0300.03130.999-0.132-0.1320.0000.0000.0000.000
28A28MET0-0.027-0.02330.8600.0570.0570.0000.0000.0000.000
29A29HIS00.001-0.00534.3420.0150.0150.0000.0000.0000.000
30A30ASP-1-0.903-0.96437.483-6.699-6.6990.0000.0000.0000.000
31A31LEU0-0.013-0.00237.4890.0920.0920.0000.0000.0000.000
32A32SER0-0.017-0.00238.4130.0560.0560.0000.0000.0000.000
33A33PHE0-0.059-0.02034.726-0.097-0.0970.0000.0000.0000.000
34A34LEU00.000-0.00136.3570.0440.0440.0000.0000.0000.000
35A35HIS00.0050.00436.684-0.278-0.2780.0000.0000.0000.000
36A36PRO00.0460.02133.8450.1630.1630.0000.0000.0000.000
37A37SER0-0.041-0.02636.2420.1090.1090.0000.0000.0000.000
38A38MET0-0.0350.00634.9170.2080.2080.0000.0000.0000.000
39A39PRO0-0.013-0.01735.814-0.198-0.1980.0000.0000.0000.000
40A40VAL00.0050.02329.9760.0290.0290.0000.0000.0000.000
41A41TYR0-0.023-0.01131.1130.0680.0680.0000.0000.0000.000
42A42VAL00.0160.00125.483-0.212-0.2120.0000.0000.0000.000
43A43SER0-0.024-0.01328.3840.0840.0840.0000.0000.0000.000
44A44ASP-1-0.883-0.94024.768-12.147-12.1470.0000.0000.0000.000
45A45PHE00.0070.00525.6610.4230.4230.0000.0000.0000.000
46A46THR00.0050.01525.142-0.232-0.2320.0000.0000.0000.000
47A47LEU00.0130.02419.581-0.257-0.2570.0000.0000.0000.000
48A48PHE00.0310.01622.007-0.114-0.1140.0000.0000.0000.000
49A49GLU-1-0.827-0.91117.853-15.757-15.7570.0000.0000.0000.000
50A50GLY0-0.0010.00617.329-0.986-0.9860.0000.0000.0000.000
51A51GLN0-0.031-0.01313.846-1.692-1.6920.0000.0000.0000.000
52A52TRP0-0.028-0.01817.9381.2211.2210.0000.0000.0000.000
53A53THR0-0.007-0.03419.856-0.467-0.4670.0000.0000.0000.000
54A54GLY00.0600.02922.3130.3630.3630.0000.0000.0000.000
55A55CYS0-0.087-0.02323.960-0.090-0.0900.0000.0000.0000.000
56A56VAL0-0.0160.00724.1710.1850.1850.0000.0000.0000.000
57A57ILE00.0130.01126.8580.0570.0570.0000.0000.0000.000
58A58THR00.0290.00328.4290.0750.0750.0000.0000.0000.000
59A59PRO00.003-0.00531.3300.0500.0500.0000.0000.0000.000
60A60TRP00.0220.01225.1790.1090.1090.0000.0000.0000.000
61A61MET0-0.0460.01324.931-0.036-0.0360.0000.0000.0000.000
62A62LEU00.0440.01327.9850.0990.0990.0000.0000.0000.000
63A63SER0-0.011-0.03823.116-0.101-0.1010.0000.0000.0000.000
64A64ALA00.0330.01822.9010.1120.1120.0000.0000.0000.000
65A65VAL0-0.072-0.04019.823-0.330-0.3300.0000.0000.0000.000
66A66ILE00.0320.01116.4620.3670.3670.0000.0000.0000.000
67A67PHE00.027-0.00115.708-0.628-0.6280.0000.0000.0000.000
68A68PRO00.0360.02211.7900.6170.6170.0000.0000.0000.000
69A69GLY00.0720.04014.3220.7660.7660.0000.0000.0000.000
70A70PRO0-0.063-0.02115.954-0.792-0.7920.0000.0000.0000.000
71A71ASP-1-0.971-0.99116.287-19.307-19.3070.0000.0000.0000.000
72A72GLN0-0.0130.00212.334-0.952-0.9520.0000.0000.0000.000
73A73LEU00.0260.0128.2380.9240.9240.0000.0000.0000.000
74A74TRP0-0.036-0.0117.461-1.982-1.9820.0000.0000.0000.000
79A79VAL00.0610.0187.9510.5840.5840.0000.0000.0000.000
80A80SER0-0.053-0.03611.3670.7630.7630.0000.0000.0000.000
81A81GLU-1-0.817-0.8527.224-25.274-25.2740.0000.0000.0000.000
82A82LYS10.9110.94911.61714.23114.2310.0000.0000.0000.000
83A83ILE00.0280.0209.184-0.823-0.8230.0000.0000.0000.000
84A84GLY0-0.040-0.02013.2271.0841.0840.0000.0000.0000.000
85A85LEU00.0030.01215.068-0.782-0.7820.0000.0000.0000.000
86A86GLN0-0.064-0.06718.1650.8520.8520.0000.0000.0000.000
87A87LEU00.0260.02021.163-0.102-0.1020.0000.0000.0000.000
88A88PRO0-0.013-0.00924.4760.1790.1790.0000.0000.0000.000
89A89TYR0-0.0020.00626.0340.1980.1980.0000.0000.0000.000
90A90GLY00.0190.00926.6010.2730.2730.0000.0000.0000.000
91A91THR0-0.055-0.02520.994-0.237-0.2370.0000.0000.0000.000
92A92MET0-0.0010.01721.2770.4030.4030.0000.0000.0000.000
93A93THR0-0.044-0.03117.050-0.501-0.5010.0000.0000.0000.000
94A94PHE00.0380.02916.1480.5740.5740.0000.0000.0000.000
95A95THR0-0.024-0.02714.758-0.754-0.7540.0000.0000.0000.000
96A96VAL00.0030.0099.3120.3200.3200.0000.0000.0000.000
97A97GLY00.0200.02312.4990.4020.4020.0000.0000.0000.000
98A98GLU-1-0.883-0.96410.835-21.283-21.2830.0000.0000.0000.000
99A99LEU0-0.039-0.01414.5310.7980.7980.0000.0000.0000.000
100A100ASP-1-0.823-0.91217.347-13.467-13.4670.0000.0000.0000.000
101A101GLY0-0.022-0.00819.4830.3320.3320.0000.0000.0000.000
102A102VAL0-0.071-0.03916.996-0.006-0.0060.0000.0000.0000.000
103A103SER00.0140.01312.694-0.874-0.8740.0000.0000.0000.000
104A104GLN0-0.027-0.0457.668-0.747-0.7470.0000.0000.0000.000
105A105TYR0-0.035-0.01312.1560.1200.1200.0000.0000.0000.000
106A106LEU00.0160.01211.324-0.127-0.1270.0000.0000.0000.000
107A107SER00.017-0.00515.0170.9320.9320.0000.0000.0000.000
108A108CYS0-0.056-0.01618.337-0.126-0.1260.0000.0000.0000.000
109A109SER00.0050.00321.0880.1970.1970.0000.0000.0000.000
110A110LEU0-0.029-0.01424.497-0.006-0.0060.0000.0000.0000.000
111A111MET0-0.0100.00127.5740.3510.3510.0000.0000.0000.000
112A112SER00.0370.01329.978-0.250-0.2500.0000.0000.0000.000
113A113PRO0-0.0160.01332.1680.2200.2200.0000.0000.0000.000
114A114LEU0-0.010-0.00934.7030.1630.1630.0000.0000.0000.000
115A115SER0-0.014-0.00737.6500.1470.1470.0000.0000.0000.000
116A116HIS00.018-0.00840.681-0.031-0.0310.0000.0000.0000.000
117A117SER0-0.021-0.00642.8960.1010.1010.0000.0000.0000.000
118A118MET0-0.0280.01136.140-0.024-0.0240.0000.0000.0000.000
119A119SER00.0290.00540.4240.1090.1090.0000.0000.0000.000
120A120ILE00.0640.00237.741-0.170-0.1700.0000.0000.0000.000
121A121GLU-1-0.882-0.92338.053-6.952-6.9520.0000.0000.0000.000
122A122GLU-1-0.866-0.92038.972-7.299-7.2990.0000.0000.0000.000
123A123GLY00.0210.00835.193-0.178-0.1780.0000.0000.0000.000
124A124GLN0-0.032-0.00334.078-0.142-0.1420.0000.0000.0000.000
125A125ARG10.8270.89434.8266.8896.8890.0000.0000.0000.000
126A126LEU00.0450.02633.511-0.105-0.1050.0000.0000.0000.000
127A127THR00.012-0.02529.212-0.221-0.2210.0000.0000.0000.000
128A128ASP-1-0.848-0.89930.558-8.984-8.9840.0000.0000.0000.000
129A129ASP-1-0.932-0.96832.666-8.471-8.4710.0000.0000.0000.000
130A130CYS0-0.021-0.02028.833-0.146-0.1460.0000.0000.0000.000
131A131ALA00.0320.01828.283-0.309-0.3090.0000.0000.0000.000
132A132ARG10.9320.96929.3098.1738.1730.0000.0000.0000.000
133A133MET0-0.0230.00228.9130.0480.0480.0000.0000.0000.000
134A134ILE0-0.014-0.01824.214-0.105-0.1050.0000.0000.0000.000
135A135LEU0-0.017-0.00926.201-0.320-0.3200.0000.0000.0000.000
136A136SER0-0.060-0.03328.239-0.007-0.0070.0000.0000.0000.000
137A137LEU0-0.037-0.01229.5860.2950.2950.0000.0000.0000.000
138A138PRO0-0.059-0.03432.8310.0200.0200.0000.0000.0000.000
139A139VAL00.0400.01730.334-0.250-0.2500.0000.0000.0000.000
140A140THR0-0.054-0.03332.9260.2810.2810.0000.0000.0000.000
141A141ASN00.005-0.00133.882-0.044-0.0440.0000.0000.0000.000
142A142PRO0-0.059-0.03533.6760.0840.0840.0000.0000.0000.000
143A143ASP-1-0.934-0.94635.793-7.283-7.2830.0000.0000.0000.000
144A144VAL0-0.020-0.00137.9500.1740.1740.0000.0000.0000.000
145A145PRO0-0.009-0.01840.5150.0560.0560.0000.0000.0000.000
146A146HIS00.0530.03041.249-0.262-0.2620.0000.0000.0000.000
147A147ALA00.0700.04038.5060.1440.1440.0000.0000.0000.000
148A148GLY0-0.0180.00540.328-0.042-0.0420.0000.0000.0000.000
149A149ARG10.8310.89241.1347.4267.4260.0000.0000.0000.000
150A150ARG10.9670.98042.8356.3896.3890.0000.0000.0000.000
151A151ALA00.0390.02841.855-0.010-0.0100.0000.0000.0000.000
152A152LEU0-0.020-0.02143.9150.1700.1700.0000.0000.0000.000
153A153LEU0-0.009-0.00345.201-0.107-0.1070.0000.0000.0000.000
154A154PHE00.0200.01142.423-0.123-0.1230.0000.0000.0000.000
155A155GLY00.0350.01742.4410.1730.1730.0000.0000.0000.000
156A156ARG10.8060.84936.0498.5818.5810.0000.0000.0000.000
157A157ARG10.9710.99837.1958.3278.3270.0000.0000.0000.000
158A158SER00.0040.00437.850-0.275-0.2750.0000.0000.0000.000
159A159GLY0-0.025-0.00939.5120.1930.1930.0000.0000.0000.000
160A160GLU-1-0.962-0.97335.466-8.943-8.9430.0000.0000.0000.000
161A161ASN0-0.067-0.03033.675-0.496-0.4960.0000.0000.0000.000
162A162ALA-1-0.750-0.83534.510-8.646-8.6460.0000.0000.0000.000