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: 7KK9K

Calculation Name: 2RCD-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2RCD

Chain ID: A

ChEMBL ID:

UniProt ID: Q6D1E8

Base Structure: X-ray

Registration Date: 2025-10-05

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 128
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1086772.148172
FMO2-HF: Nuclear repulsion 1036284.897366
FMO2-HF: Total energy -50487.250806
FMO2-MP2: Total energy -50633.501737


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:0:GLY)


Summations of interaction energy for fragment #1(A:0:GLY)
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.
-93.715-92.746-0.01-0.36-0.598-0.002
Interaction energy analysis for fragmet #1(A:0:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.817 / q_NPA : 0.893
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].
3A2LEU00.001-0.0013.8344.4865.455-0.010-0.360-0.598-0.002
4A3PRO0-0.010-0.0236.4361.7211.7210.0000.0000.0000.000
5A4ASP-1-0.922-0.95810.088-22.109-22.1090.0000.0000.0000.000
6A5ASP-1-0.814-0.9036.277-46.398-46.3980.0000.0000.0000.000
7A6VAL0-0.045-0.0249.6730.4990.4990.0000.0000.0000.000
8A7ASN0-0.017-0.00211.7761.1521.1520.0000.0000.0000.000
9A8GLN00.0250.02911.1291.4431.4430.0000.0000.0000.000
10A9ALA00.012-0.01215.5710.3650.3650.0000.0000.0000.000
11A10ASP-1-0.948-0.96517.888-16.610-16.6100.0000.0000.0000.000
12A11VAL00.0590.03413.7430.7820.7820.0000.0000.0000.000
13A12LEU0-0.011-0.00416.9620.4140.4140.0000.0000.0000.000
14A13ALA0-0.0010.01818.7880.7760.7760.0000.0000.0000.000
15A14ASP-1-0.806-0.90419.179-15.489-15.4890.0000.0000.0000.000
16A15VAL0-0.017-0.00716.6200.5590.5590.0000.0000.0000.000
17A16THR0-0.058-0.04420.0350.7070.7070.0000.0000.0000.000
18A17ALA0-0.018-0.00923.1380.6570.6570.0000.0000.0000.000
19A18ALA0-0.0040.00121.8950.5670.5670.0000.0000.0000.000
20A19PHE00.0050.00822.7770.4950.4950.0000.0000.0000.000
21A20TYR00.030-0.00424.5060.5790.5790.0000.0000.0000.000
22A21ARG10.7720.85527.28411.68011.6800.0000.0000.0000.000
23A22TYR00.0720.02726.0550.4170.4170.0000.0000.0000.000
24A23GLU-1-0.767-0.85028.068-10.309-10.3090.0000.0000.0000.000
25A24LYS10.9600.98430.1759.3989.3980.0000.0000.0000.000
26A25ALA00.0140.01330.7710.3390.3390.0000.0000.0000.000
27A26LEU0-0.057-0.02030.3120.2540.2540.0000.0000.0000.000
28A27THR0-0.048-0.03832.9240.3360.3360.0000.0000.0000.000
29A28GLY0-0.019-0.00835.8480.2890.2890.0000.0000.0000.000
30A29ASN0-0.046-0.02736.0070.0360.0360.0000.0000.0000.000
31A30ASP-1-0.840-0.91734.283-9.074-9.0740.0000.0000.0000.000
32A31VAL00.005-0.02233.645-0.351-0.3510.0000.0000.0000.000
33A32ALA0-0.0030.01733.217-0.220-0.2200.0000.0000.0000.000
34A33VAL00.0160.00029.623-0.359-0.3590.0000.0000.0000.000
35A34LEU0-0.064-0.04029.050-0.498-0.4980.0000.0000.0000.000
36A35ASP-1-0.849-0.88028.551-10.900-10.9000.0000.0000.0000.000
37A36GLU-1-0.813-0.85527.296-11.694-11.6940.0000.0000.0000.000
38A37LEU0-0.012-0.01824.307-0.473-0.4730.0000.0000.0000.000
39A38PHE0-0.012-0.01623.364-0.648-0.6480.0000.0000.0000.000
40A39TRP00.0540.03017.616-0.082-0.0820.0000.0000.0000.000
41A40HIS00.0300.01622.1370.7070.7070.0000.0000.0000.000
42A41ASP-1-0.783-0.86821.147-14.748-14.7480.0000.0000.0000.000
43A42GLU-1-0.857-0.94523.699-12.555-12.5550.0000.0000.0000.000
44A43LYS10.7630.86319.08315.00415.0040.0000.0000.0000.000
45A44THR0-0.048-0.02621.206-0.579-0.5790.0000.0000.0000.000
46A45VAL00.0060.01821.6160.6790.6790.0000.0000.0000.000
47A46ARG10.8140.89323.24710.43110.4310.0000.0000.0000.000
48A47TYR0-0.019-0.00823.3760.2600.2600.0000.0000.0000.000
49A48GLY0-0.004-0.01127.303-0.220-0.2200.0000.0000.0000.000
50A49ALA0-0.069-0.03530.3660.0500.0500.0000.0000.0000.000
51A50GLY0-0.004-0.00333.3010.1460.1460.0000.0000.0000.000
52A51GLU-1-0.810-0.88532.252-9.455-9.4550.0000.0000.0000.000
53A52ASN0-0.043-0.03329.381-0.535-0.5350.0000.0000.0000.000
54A53LEU0-0.024-0.00128.6510.2870.2870.0000.0000.0000.000
55A54TYR00.004-0.01125.005-0.745-0.7450.0000.0000.0000.000
56A55GLY00.0840.05225.5460.3620.3620.0000.0000.0000.000
57A56ILE0-0.050-0.03626.2950.3430.3430.0000.0000.0000.000
58A57GLU-1-0.940-0.95927.815-9.165-9.1650.0000.0000.0000.000
59A58GLU-1-0.815-0.91030.281-9.947-9.9470.0000.0000.0000.000
60A59ILE0-0.042-0.01725.9980.2690.2690.0000.0000.0000.000
61A60ARG10.8170.87530.37010.52810.5280.0000.0000.0000.000
62A61ALA00.0110.01232.9590.2850.2850.0000.0000.0000.000
63A62PHE0-0.001-0.01432.1310.2200.2200.0000.0000.0000.000
64A63ARG10.8390.91528.10310.94310.9430.0000.0000.0000.000
65A64LEU0-0.014-0.00634.8670.1950.1950.0000.0000.0000.000
66A65ALA0-0.0150.00837.9960.2450.2450.0000.0000.0000.000
67A66ARG10.9190.97733.4459.3579.3570.0000.0000.0000.000
68A67PRO0-0.013-0.00938.9710.0970.0970.0000.0000.0000.000
69A68SER00.0520.01440.107-0.151-0.1510.0000.0000.0000.000
70A69ALA0-0.013-0.00441.511-0.035-0.0350.0000.0000.0000.000
71A70GLY0-0.001-0.00641.874-0.079-0.0790.0000.0000.0000.000
72A71LEU0-0.0060.00536.274-0.173-0.1730.0000.0000.0000.000
73A72ASP-1-0.850-0.90736.674-8.695-8.6950.0000.0000.0000.000
74A73ARG10.6860.78629.24310.55310.5530.0000.0000.0000.000
75A74ALA00.0320.04235.570-0.110-0.1100.0000.0000.0000.000
76A75LEU0-0.012-0.01328.724-0.033-0.0330.0000.0000.0000.000
77A76ARG10.8560.90330.5659.8409.8400.0000.0000.0000.000
78A77ASN0-0.024-0.03927.408-0.129-0.1290.0000.0000.0000.000
79A78THR0-0.014-0.00824.818-0.233-0.2330.0000.0000.0000.000
80A79VAL0-0.019-0.00219.5990.0410.0410.0000.0000.0000.000
81A80ILE00.0250.01218.859-0.206-0.2060.0000.0000.0000.000
82A81THR0-0.080-0.04013.7310.2200.2200.0000.0000.0000.000
83A82THR00.0370.01913.4220.2620.2620.0000.0000.0000.000
84A83TYR0-0.018-0.0238.4090.1370.1370.0000.0000.0000.000
85A84GLY00.0740.0288.433-2.489-2.4890.0000.0000.0000.000
86A85HIS0-0.025-0.0278.5542.9742.9740.0000.0000.0000.000
87A86ASP-1-0.883-0.9449.432-29.389-29.3890.0000.0000.0000.000
88A87MET0-0.0100.0017.3900.3450.3450.0000.0000.0000.000
89A88ALA00.0130.00311.630-0.127-0.1270.0000.0000.0000.000
90A89VAL0-0.0190.00113.9180.4400.4400.0000.0000.0000.000
91A90ALA0-0.0010.01516.4150.2500.2500.0000.0000.0000.000
92A91SER00.002-0.01219.8770.2470.2470.0000.0000.0000.000
93A92THR0-0.001-0.00322.3240.1780.1780.0000.0000.0000.000
94A93GLU-1-0.797-0.85826.051-10.473-10.4730.0000.0000.0000.000
95A94PHE0-0.032-0.00629.1990.0530.0530.0000.0000.0000.000
96A95THR0-0.010-0.00232.4050.2010.2010.0000.0000.0000.000
97A96ARG10.8710.90035.3678.7468.7460.0000.0000.0000.000
98A97THR00.0350.01739.4000.0190.0190.0000.0000.0000.000
99A98GLY00.0220.02442.9170.1520.1520.0000.0000.0000.000
100A99SER0-0.086-0.04138.5420.1170.1170.0000.0000.0000.000
101A100THR00.0400.01341.163-0.077-0.0770.0000.0000.0000.000
102A101LYS10.8120.89836.8308.3838.3830.0000.0000.0000.000
103A102ILE00.0270.02032.154-0.011-0.0110.0000.0000.0000.000
104A103GLY00.0170.00932.418-0.034-0.0340.0000.0000.0000.000
105A104ARG10.8840.92626.90410.72910.7290.0000.0000.0000.000
106A105GLN00.0310.01825.2490.5430.5430.0000.0000.0000.000
107A106MET0-0.0060.00419.735-0.302-0.3020.0000.0000.0000.000
108A107GLN00.0300.01920.6930.1490.1490.0000.0000.0000.000
109A108THR00.0040.00814.362-0.846-0.8460.0000.0000.0000.000
110A109TRP0-0.028-0.02816.1100.9360.9360.0000.0000.0000.000
111A110VAL00.0270.00212.756-1.635-1.6350.0000.0000.0000.000
112A111LYS10.8860.94914.16319.76119.7610.0000.0000.0000.000
113A112MET0-0.0070.01615.339-1.252-1.2520.0000.0000.0000.000
114A113PRO0-0.006-0.01117.7100.2990.2990.0000.0000.0000.000
115A114GLU-1-0.876-0.94020.103-14.268-14.2680.0000.0000.0000.000
116A115GLY0-0.0020.00120.8270.6570.6570.0000.0000.0000.000
117A116TRP0-0.057-0.04214.186-0.469-0.4690.0000.0000.0000.000
118A117ARG10.8210.92318.67814.52714.5270.0000.0000.0000.000
119A118ILE0-0.025-0.00118.552-1.015-1.0150.0000.0000.0000.000
120A119VAL00.012-0.00215.3580.5790.5790.0000.0000.0000.000
121A120ALA00.0180.00618.3500.3560.3560.0000.0000.0000.000
122A121ALA0-0.018-0.00820.092-0.279-0.2790.0000.0000.0000.000
123A122HIS00.0240.01522.8200.3920.3920.0000.0000.0000.000
124A123VAL0-0.032-0.01424.799-0.017-0.0170.0000.0000.0000.000
125A124SER00.0420.02727.9800.3140.3140.0000.0000.0000.000
126A125LEU0-0.011-0.00430.410-0.095-0.0950.0000.0000.0000.000
127A126MET0-0.026-0.00231.836-0.294-0.2940.0000.0000.0000.000
128A127SER-1-0.829-0.89633.102-8.395-8.3950.0000.0000.0000.000