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

tag_button

FMODB ID: Y9KJ2

Calculation Name: 2FZC-B-Xray547

Preferred Name:

Target Type:

Ligand Name: cytidine-5'-triphosphate | {ethane-1,2-diylbis[imino(2-oxoethane-2,1-diyl)]}bis(phosphonic acid) | zinc ion

Ligand 3-letter code: CTP | EOP | ZN

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2FZC

Chain ID: B

ChEMBL ID:

UniProt ID: P0A786

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 152
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1364607.608507
FMO2-HF: Nuclear repulsion 1304936.563373
FMO2-HF: Total energy -59671.045135
FMO2-MP2: Total energy -59844.711327


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:2:THR)


Summations of interaction energy for fragment #1(A:2:THR)
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.
-49.24-46.07112.436-6.07-9.535-0.052
Interaction energy analysis for fragmet #1(A:2:THR)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.827 / q_NPA : 0.910
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].
3A4ASP-1-0.856-0.9283.631-45.986-43.5260.006-0.980-1.485-0.002
4A5ASN0-0.014-0.0204.7043.9093.990-0.001-0.017-0.0630.000
8A9VAL00.0210.0191.798-5.271-7.7098.669-3.075-3.156-0.026
9A10GLU-1-0.792-0.8943.453-55.438-54.4080.017-0.408-0.640-0.002
10A11ALA0-0.022-0.0182.250-14.515-12.6883.525-1.960-3.392-0.022
11A12ILE0-0.037-0.0163.1155.6215.1050.1110.567-0.1620.000
57A58LEU0-0.037-0.0204.164-1.927-1.852-0.001-0.012-0.0620.000
59A60LYS10.8070.9052.87755.55856.2080.110-0.185-0.5750.000
5A6LYS10.9330.9498.24124.12724.1270.0000.0000.0000.000
6A7LEU00.0300.0198.2492.1962.1960.0000.0000.0000.000
7A8GLN0-0.0020.0197.798-1.705-1.7050.0000.0000.0000.000
12A13LYS10.9230.9656.58220.00720.0070.0000.0000.0000.000
13A14ARG10.9360.9839.56717.58317.5830.0000.0000.0000.000
14A15GLY0-0.0180.00911.0710.3580.3580.0000.0000.0000.000
15A16THR00.006-0.02110.711-0.179-0.1790.0000.0000.0000.000
16A17VAL0-0.033-0.0175.024-1.044-1.0440.0000.0000.0000.000
17A18ILE00.0220.0228.2690.3180.3180.0000.0000.0000.000
18A19ASP-1-0.789-0.8925.612-46.531-46.5310.0000.0000.0000.000
19A20HIS0-0.029-0.0267.7454.4444.4440.0000.0000.0000.000
20A21ILE00.0030.02511.0652.4102.4100.0000.0000.0000.000
21A22PRO00.0280.01913.375-0.849-0.8490.0000.0000.0000.000
22A23ALA00.0370.00315.617-0.040-0.0400.0000.0000.0000.000
23A24GLN00.0130.00116.4791.2121.2120.0000.0000.0000.000
24A25ILE00.0280.03417.2540.8850.8850.0000.0000.0000.000
25A26GLY00.0320.01414.5840.1950.1950.0000.0000.0000.000
26A27PHE00.002-0.01215.4240.2080.2080.0000.0000.0000.000
27A28LYS10.8720.93718.12415.13915.1390.0000.0000.0000.000
28A29LEU00.0250.01215.5260.5000.5000.0000.0000.0000.000
29A30LEU0-0.019-0.01814.8680.3030.3030.0000.0000.0000.000
30A31SER0-0.010-0.00518.4880.6090.6090.0000.0000.0000.000
31A32LEU0-0.032-0.01022.2400.3960.3960.0000.0000.0000.000
32A33PHE0-0.038-0.03120.0480.4100.4100.0000.0000.0000.000
33A34LYS10.9490.99021.50211.29011.2900.0000.0000.0000.000
34A35LEU0-0.0130.00215.735-0.188-0.1880.0000.0000.0000.000
35A36THR0-0.006-0.02217.081-0.652-0.6520.0000.0000.0000.000
36A37GLU-1-0.954-0.96219.046-11.584-11.5840.0000.0000.0000.000
37A38THR0-0.050-0.03618.2360.0480.0480.0000.0000.0000.000
38A39ASP-1-0.882-0.93119.679-13.019-13.0190.0000.0000.0000.000
39A40GLN0-0.0020.00815.399-1.013-1.0130.0000.0000.0000.000
40A41ARG10.8710.9408.79125.24525.2450.0000.0000.0000.000
41A42ILE00.0530.02411.820-1.301-1.3010.0000.0000.0000.000
42A43THR0-0.094-0.0607.435-0.743-0.7430.0000.0000.0000.000
43A44ILE00.0120.0089.409-1.038-1.0380.0000.0000.0000.000
44A45GLY00.0210.0209.354-0.308-0.3080.0000.0000.0000.000
45A46LEU0-0.022-0.02310.2490.3720.3720.0000.0000.0000.000
46A47ASN0-0.056-0.04213.1980.8400.8400.0000.0000.0000.000
47A48LEU00.0100.0357.2810.5420.5420.0000.0000.0000.000
48A49PRO00.0100.00210.0961.2831.2830.0000.0000.0000.000
49A50SER0-0.034-0.0159.663-3.326-3.3260.0000.0000.0000.000
50A51GLY00.0230.02410.269-1.162-1.1620.0000.0000.0000.000
51A52GLU-1-0.834-0.9208.468-32.092-32.0920.0000.0000.0000.000
52A53MET0-0.028-0.01112.8411.2901.2900.0000.0000.0000.000
53A54GLY00.0270.00314.1371.2601.2600.0000.0000.0000.000
54A55ARG10.9130.95213.84915.94415.9440.0000.0000.0000.000
55A56LYS10.7800.8856.09040.92640.9260.0000.0000.0000.000
56A57ASP-1-0.789-0.89011.688-20.190-20.1900.0000.0000.0000.000
58A59ILE00.0080.0018.9020.9650.9650.0000.0000.0000.000
60A61ILE00.0460.0218.7271.4461.4460.0000.0000.0000.000
61A62GLU-1-0.770-0.8729.766-24.873-24.8730.0000.0000.0000.000
62A63ASN0-0.076-0.06611.6200.9890.9890.0000.0000.0000.000
63A64THR00.0180.01313.7441.5241.5240.0000.0000.0000.000
64A65PHE0-0.037-0.01513.051-1.192-1.1920.0000.0000.0000.000
65A66LEU00.0030.02215.5750.7780.7780.0000.0000.0000.000
66A67SER00.0220.00017.722-0.321-0.3210.0000.0000.0000.000
67A68GLU-1-0.839-0.93820.255-13.908-13.9080.0000.0000.0000.000
68A69ASP-1-0.816-0.90321.703-11.872-11.8720.0000.0000.0000.000
69A70GLN0-0.040-0.02020.250-0.066-0.0660.0000.0000.0000.000
70A71VAL0-0.025-0.01216.785-0.553-0.5530.0000.0000.0000.000
71A72ASP-1-0.753-0.86419.116-13.934-13.9340.0000.0000.0000.000
72A73GLN0-0.053-0.03922.2320.4150.4150.0000.0000.0000.000
73A74LEU0-0.009-0.00215.955-0.032-0.0320.0000.0000.0000.000
74A75ALA0-0.017-0.00720.052-0.201-0.2010.0000.0000.0000.000
75A76LEU0-0.023-0.01721.8910.1450.1450.0000.0000.0000.000
76A77TYR0-0.0170.00020.2830.1640.1640.0000.0000.0000.000
77A78ALA0-0.006-0.01816.045-0.417-0.4170.0000.0000.0000.000
78A79PRO00.0100.01317.461-0.786-0.7860.0000.0000.0000.000
79A80GLN0-0.021-0.01716.377-0.134-0.1340.0000.0000.0000.000
80A81ALA00.0090.02213.280-1.057-1.0570.0000.0000.0000.000
81A82THR0-0.029-0.0369.9331.7051.7050.0000.0000.0000.000
82A83VAL0-0.0040.00210.435-2.475-2.4750.0000.0000.0000.000
83A84ASN0-0.025-0.0098.4200.6290.6290.0000.0000.0000.000
84A85ARG10.9060.94610.36117.33417.3340.0000.0000.0000.000
85A86ILE0-0.017-0.0146.215-1.010-1.0100.0000.0000.0000.000
86A87ASP-1-0.867-0.9669.700-17.260-17.2600.0000.0000.0000.000
87A88ASN0-0.029-0.00411.348-0.318-0.3180.0000.0000.0000.000
88A89TYR0-0.021-0.0276.6200.8800.8800.0000.0000.0000.000
89A90GLU-1-0.857-0.8986.724-36.180-36.1800.0000.0000.0000.000
90A91VAL0-0.081-0.0646.5081.0941.0940.0000.0000.0000.000
91A92VAL00.0030.0149.2811.4261.4260.0000.0000.0000.000
92A93GLY00.0020.00112.3161.7461.7460.0000.0000.0000.000
93A94LYS10.8800.9358.08030.20730.2070.0000.0000.0000.000
94A95SER0-0.013-0.00412.9621.8081.8080.0000.0000.0000.000
95A96ARG10.9140.94314.47515.92315.9230.0000.0000.0000.000
96A97PRO0-0.0440.01016.2840.8010.8010.0000.0000.0000.000
97A98SER0-0.087-0.04919.5070.3260.3260.0000.0000.0000.000
98A99LEU0-0.016-0.03223.2360.0300.0300.0000.0000.0000.000
99A100PRO00.0410.04625.1360.2610.2610.0000.0000.0000.000
100A101GLU-1-0.898-0.96227.682-9.220-9.2200.0000.0000.0000.000
101A102ARG10.8360.88230.1429.8079.8070.0000.0000.0000.000
102A103ILE00.0020.02126.292-0.440-0.4400.0000.0000.0000.000
103A104ASP-1-0.735-0.84228.949-9.061-9.0610.0000.0000.0000.000
104A105ASN0-0.047-0.02128.691-0.178-0.1780.0000.0000.0000.000
105A106VAL0-0.011-0.00125.1260.1430.1430.0000.0000.0000.000
106A107LEU0-0.0170.01328.280-0.091-0.0910.0000.0000.0000.000
107A108VAL00.0980.06330.9230.2540.2540.0000.0000.0000.000
108A109CYS0-0.076-0.04934.2710.0270.0270.0000.0000.0000.000
109A110PRO00.0610.01836.4170.1540.1540.0000.0000.0000.000
110A111ASN0-0.027-0.02138.9120.2680.2680.0000.0000.0000.000
111A112SER00.0560.02442.198-0.041-0.0410.0000.0000.0000.000
112A113ASN0-0.0020.00243.5650.0400.0400.0000.0000.0000.000
113A114CYS0-0.068-0.02040.7400.1100.1100.0000.0000.0000.000
114A115ILE00.0670.02443.321-0.072-0.0720.0000.0000.0000.000
115A116SER00.001-0.01638.8240.0040.0040.0000.0000.0000.000
116A117HIS0-0.073-0.01838.390-0.265-0.2650.0000.0000.0000.000
117A118ALA0-0.0040.00240.726-0.063-0.0630.0000.0000.0000.000
118A119GLU-1-0.903-0.94342.108-6.903-6.9030.0000.0000.0000.000
119A120PRO0-0.0200.00539.438-0.238-0.2380.0000.0000.0000.000
120A121VAL0-0.067-0.04338.380-0.017-0.0170.0000.0000.0000.000
121A122SER00.001-0.00332.691-0.045-0.0450.0000.0000.0000.000
122A123SER0-0.038-0.02832.7910.1600.1600.0000.0000.0000.000
123A124SER0-0.070-0.07033.504-0.131-0.1310.0000.0000.0000.000
124A125PHE0-0.003-0.00332.9300.3740.3740.0000.0000.0000.000
125A126ALA00.0320.02433.175-0.282-0.2820.0000.0000.0000.000
126A127VAL0-0.035-0.00729.6010.1320.1320.0000.0000.0000.000
127A128ARG10.8200.86232.9198.2078.2070.0000.0000.0000.000
128A129LYS10.9740.98728.14910.98010.9800.0000.0000.0000.000
129A130ARG10.8600.93132.9268.6908.6900.0000.0000.0000.000
130A131ALA0-0.024-0.01233.4860.1390.1390.0000.0000.0000.000
131A132ASN0-0.020-0.02133.4710.1380.1380.0000.0000.0000.000
132A133ASP-1-0.794-0.84531.461-9.349-9.3490.0000.0000.0000.000
133A134ILE00.000-0.00928.015-0.021-0.0210.0000.0000.0000.000
134A135ALA0-0.0260.00531.9640.0880.0880.0000.0000.0000.000
135A136LEU00.0330.01330.838-0.208-0.2080.0000.0000.0000.000
136A137LYS10.8550.92135.0157.6727.6720.0000.0000.0000.000
137A138CYS0-0.0100.02537.560-0.055-0.0550.0000.0000.0000.000
138A139LYS10.9040.94737.3128.4968.4960.0000.0000.0000.000
139A140TYR00.0500.01338.2780.0760.0760.0000.0000.0000.000
140A141CYS0-0.007-0.00741.6070.1520.1520.0000.0000.0000.000
141A142GLU-1-0.877-0.92342.521-6.889-6.8890.0000.0000.0000.000
142A143LYS10.9480.97141.9966.8146.8140.0000.0000.0000.000
143A144GLU-1-0.786-0.85638.878-8.303-8.3030.0000.0000.0000.000
144A145PHE00.0140.00436.7580.1870.1870.0000.0000.0000.000
145A146SER0-0.018-0.03334.709-0.208-0.2080.0000.0000.0000.000
146A147HIS00.1050.03328.0860.3340.3340.0000.0000.0000.000
147A148ASN0-0.035-0.02630.957-0.418-0.4180.0000.0000.0000.000
148A149VAL0-0.010-0.00332.1590.0510.0510.0000.0000.0000.000
149A150VAL0-0.023-0.02131.9940.0440.0440.0000.0000.0000.000
150A151LEU0-0.038-0.02026.680-0.126-0.1260.0000.0000.0000.000
151A152ALA0-0.057-0.01829.550-0.272-0.2720.0000.0000.0000.000
152A153ASN-1-0.945-0.95831.899-9.219-9.2190.0000.0000.0000.000