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: JVJL9

Calculation Name: 5IZN-H-Xray547

Preferred Name:

Target Type:

Ligand Name: phosphate ion

Ligand 3-letter code: PO4

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 5IZN

Chain ID: H

ChEMBL ID:

UniProt ID: Q8D8W6

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 92
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -637021.626255
FMO2-HF: Nuclear repulsion 601147.883627
FMO2-HF: Total energy -35873.742628
FMO2-MP2: Total energy -35978.622726


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.
-157.165-145.25319.47-9.715-21.666-0.094
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 : 0.791 / q_NPA : 0.915
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].
3A3PHE00.0540.0372.416-2.957-0.3923.375-1.721-4.219-0.012
49A49GLN0-0.018-0.0102.350-16.205-13.7663.137-2.044-3.532-0.032
50A50MET0-0.053-0.0143.208-2.753-1.6420.072-0.535-0.649-0.005
52A52LYS10.8200.9222.32753.62154.5171.349-0.559-1.6860.002
53A53PRO00.0410.0044.244-1.706-1.491-0.001-0.025-0.1890.000
54A54GLU-1-0.782-0.9032.447-81.013-76.2383.159-3.329-4.604-0.044
55A55PHE00.000-0.0142.636-2.689-3.2646.729-2.183-3.9710.003
56A56TYR0-0.055-0.0573.8511.8410.8160.0361.267-0.277-0.001
59A59ILE0-0.0260.0132.563-10.563-9.3661.615-0.520-2.292-0.005
60A60THR0-0.031-0.0204.3724.7905.104-0.001-0.066-0.2470.000
4A4GLU-1-0.929-0.9566.000-23.581-23.5810.0000.0000.0000.000
5A5ALA0-0.026-0.0179.8311.0111.0110.0000.0000.0000.000
6A6VAL00.0020.00311.5641.0441.0440.0000.0000.0000.000
7A7VAL00.0610.02415.2940.3700.3700.0000.0000.0000.000
8A8ARG10.8130.91417.68914.44814.4480.0000.0000.0000.000
9A9THR00.0470.02420.2510.2680.2680.0000.0000.0000.000
10A10GLU-1-0.760-0.83323.305-11.032-11.0320.0000.0000.0000.000
11A11LEU00.0370.00922.742-0.530-0.5300.0000.0000.0000.000
12A12GLY00.0490.02725.3940.4120.4120.0000.0000.0000.000
13A13LYS10.9620.95925.6739.9639.9630.0000.0000.0000.000
14A14GLY0-0.008-0.00926.778-0.132-0.1320.0000.0000.0000.000
15A15ALA00.0760.04623.655-0.110-0.1100.0000.0000.0000.000
16A16SER00.0060.00921.971-0.554-0.5540.0000.0000.0000.000
17A17ARG10.9190.95822.2869.8349.8340.0000.0000.0000.000
18A18ARG10.8210.86923.42411.11011.1100.0000.0000.0000.000
19A19LEU00.0290.02217.765-0.150-0.1500.0000.0000.0000.000
20A20ARG10.9810.99019.10811.55811.5580.0000.0000.0000.000
21A21LEU0-0.080-0.04720.7500.0610.0610.0000.0000.0000.000
22A22ALA00.0060.02018.7780.0460.0460.0000.0000.0000.000
23A23GLY00.0180.01916.644-0.765-0.7650.0000.0000.0000.000
24A24GLN0-0.037-0.02214.469-0.750-0.7500.0000.0000.0000.000
25A25PHE0-0.030-0.00910.7471.2521.2520.0000.0000.0000.000
26A26PRO0-0.059-0.03514.936-0.601-0.6010.0000.0000.0000.000
27A27ALA00.0490.02412.975-0.181-0.1810.0000.0000.0000.000
28A28VAL0-0.026-0.00914.9630.6620.6620.0000.0000.0000.000
29A29VAL00.0180.01812.099-0.723-0.7230.0000.0000.0000.000
30A30TYR00.007-0.00714.6520.9270.9270.0000.0000.0000.000
31A31GLY00.0800.04716.183-0.809-0.8090.0000.0000.0000.000
32A32GLY00.0120.01018.360-0.555-0.5550.0000.0000.0000.000
33A33GLU-1-0.938-0.96819.811-12.459-12.4590.0000.0000.0000.000
34A34ALA00.0070.01319.5100.5320.5320.0000.0000.0000.000
35A35ALA00.0360.02020.962-0.178-0.1780.0000.0000.0000.000
36A36PRO00.005-0.00519.245-0.729-0.7290.0000.0000.0000.000
37A37VAL00.0000.01216.8120.5830.5830.0000.0000.0000.000
38A38ALA0-0.0080.00316.889-0.638-0.6380.0000.0000.0000.000
39A39VAL00.007-0.00712.5700.1950.1950.0000.0000.0000.000
40A40ALA0-0.034-0.02014.8280.8270.8270.0000.0000.0000.000
41A41LEU00.0540.0398.379-0.986-0.9860.0000.0000.0000.000
42A42ASN00.0260.00410.3541.0311.0310.0000.0000.0000.000
43A43HIS00.013-0.01510.325-0.916-0.9160.0000.0000.0000.000
44A44ASP-1-0.832-0.90911.062-18.559-18.5590.0000.0000.0000.000
45A45ASP-1-0.867-0.9466.627-36.414-36.4140.0000.0000.0000.000
46A46ILE00.0050.0085.653-2.838-2.8380.0000.0000.0000.000
47A47VAL0-0.044-0.0316.753-0.567-0.5670.0000.0000.0000.000
48A48ASN0-0.030-0.0217.8631.2771.2770.0000.0000.0000.000
51A51ASP-1-0.889-0.9245.874-20.767-20.7670.0000.0000.0000.000
57A57GLU-1-1.005-0.9716.932-28.038-28.0380.0000.0000.0000.000
58A58ALA0-0.015-0.0376.1893.2963.2960.0000.0000.0000.000
61A61LEU00.0180.0065.672-4.241-4.2410.0000.0000.0000.000
62A62VAL00.013-0.0067.9261.7961.7960.0000.0000.0000.000
63A63ILE0-0.051-0.03010.5421.0961.0960.0000.0000.0000.000
64A64GLY00.0330.01913.3961.4441.4440.0000.0000.0000.000
65A65GLY0-0.0130.00314.7181.0271.0270.0000.0000.0000.000
66A66GLU-1-0.916-0.95214.046-19.396-19.3960.0000.0000.0000.000
67A67GLU-1-0.843-0.9138.555-37.096-37.0960.0000.0000.0000.000
68A68VAL0-0.006-0.00210.9190.6280.6280.0000.0000.0000.000
69A69LYS10.9620.9817.93627.36127.3610.0000.0000.0000.000
70A70VAL00.003-0.0017.7123.2323.2320.0000.0000.0000.000
71A71LYS10.9510.9848.05719.77319.7730.0000.0000.0000.000
72A72PRO0-0.032-0.0057.0991.4601.4600.0000.0000.0000.000
73A73GLN0-0.077-0.0329.7610.0380.0380.0000.0000.0000.000
74A74ASP-1-0.839-0.92313.535-14.645-14.6450.0000.0000.0000.000
75A75VAL0-0.016-0.03011.842-0.755-0.7550.0000.0000.0000.000
76A76GLN0-0.0110.01714.8380.6160.6160.0000.0000.0000.000
77A77ARG10.9870.97913.39115.92915.9290.0000.0000.0000.000
78A78HIS0-0.019-0.00118.2500.5950.5950.0000.0000.0000.000
79A79ALA0-0.014-0.01021.399-0.025-0.0250.0000.0000.0000.000
80A80PHE00.012-0.00423.7590.2690.2690.0000.0000.0000.000
81A81LYS10.9230.97921.10011.43911.4390.0000.0000.0000.000
82A82PRO00.0360.01217.227-0.262-0.2620.0000.0000.0000.000
83A83LYS10.8120.90215.45815.89315.8930.0000.0000.0000.000
84A84VAL00.0190.00412.5910.6430.6430.0000.0000.0000.000
85A85GLU-1-0.962-0.98615.927-12.946-12.9460.0000.0000.0000.000
86A86HIS0-0.050-0.03916.6030.1960.1960.0000.0000.0000.000
87A87MET0-0.045-0.0088.780-0.333-0.3330.0000.0000.0000.000
88A88ASP-1-0.838-0.90613.987-15.604-15.6040.0000.0000.0000.000
89A89PHE00.006-0.0127.508-1.138-1.1380.0000.0000.0000.000
90A90ILE00.0130.01612.1931.0741.0740.0000.0000.0000.000
91A91ARG10.7970.85912.34815.46915.4690.0000.0000.0000.000
92A92ILE-1-0.967-0.9659.699-20.213-20.2130.0000.0000.0000.000