FMODB

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

Last updated: 2025-10-06

All entries: 70436

Number of unique PDB entries: 28101

tag_button

FMODB ID: QL5MY

Calculation Name: 2XW6-C-Xray547

Preferred Name:

Target Type:

Ligand Name: phosphate ion

Ligand 3-letter code: PO4

Ligand of Interest (LOI):

PDB ID: 2XW6

Chain ID: C

ChEMBL ID:

UniProt ID: B3VH91

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
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 124
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1031974.453657
FMO2-HF: Nuclear repulsion 984301.318812
FMO2-HF: Total energy -47673.134845
FMO2-MP2: Total energy -47810.576867


3D Structure
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.
-71.38-69.2810.068-0.997-1.17-0.005
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 : 0.867 / 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].
3A3ALA00.0160.0173.496-11.063-9.7590.008-0.717-0.595-0.002
31A31PRO0-0.023-0.0032.8273.7674.5620.060-0.280-0.575-0.003
4A4LEU00.0150.0165.9333.6853.6850.0000.0000.0000.000
5A5ALA00.003-0.0068.9930.8090.8090.0000.0000.0000.000
6A6LEU00.004-0.00412.1181.5861.5860.0000.0000.0000.000
7A7ILE0-0.013-0.02015.0340.4700.4700.0000.0000.0000.000
8A8ALA00.0000.00818.6980.1010.1010.0000.0000.0000.000
9A9HIS00.0730.03622.1110.1410.1410.0000.0000.0000.000
10A10ASP-1-0.832-0.91125.763-11.668-11.6680.0000.0000.0000.000
11A11ALA0-0.017-0.00227.812-0.096-0.0960.0000.0000.0000.000
12A12LYS10.8260.91624.77711.35511.3550.0000.0000.0000.000
13A13LYS10.7950.86823.06712.34112.3410.0000.0000.0000.000
14A14GLU-1-0.938-0.95223.518-11.243-11.2430.0000.0000.0000.000
15A15GLU-1-0.787-0.90524.625-11.859-11.8590.0000.0000.0000.000
16A16MET0-0.019-0.00717.797-0.687-0.6870.0000.0000.0000.000
17A17VAL00.0110.01219.808-0.804-0.8040.0000.0000.0000.000
18A18ALA00.0410.01721.084-0.369-0.3690.0000.0000.0000.000
19A19PHE0-0.050-0.03015.481-0.027-0.0270.0000.0000.0000.000
20A20CYS0-0.034-0.03316.813-0.988-0.9880.0000.0000.0000.000
21A21GLN0-0.026-0.01117.582-0.264-0.2640.0000.0000.0000.000
22A22ARG10.8390.90920.07313.60013.6000.0000.0000.0000.000
23A23HIS10.8420.90916.08216.52616.5260.0000.0000.0000.000
24A24ARG10.9030.96415.21716.95216.9520.0000.0000.0000.000
25A25GLU-1-0.875-0.92514.155-20.826-20.8260.0000.0000.0000.000
26A26VAL00.0330.01612.100-1.121-1.1210.0000.0000.0000.000
27A27LEU0-0.020-0.01710.767-2.500-2.5000.0000.0000.0000.000
28A28ALA0-0.017-0.0159.541-2.626-2.6260.0000.0000.0000.000
29A29ARG10.8110.9028.34922.89122.8910.0000.0000.0000.000
30A30PHE0-0.021-0.0114.934-8.011-8.0110.0000.0000.0000.000
32A32LEU00.0290.0225.7110.6070.6070.0000.0000.0000.000
33A33VAL0-0.015-0.0039.1480.8840.8840.0000.0000.0000.000
34A34ALA00.0380.02311.3660.6330.6330.0000.0000.0000.000
35A35THR00.0440.03415.0990.4310.4310.0000.0000.0000.000
36A36GLY00.0070.01018.6440.1290.1290.0000.0000.0000.000
37A37THR0-0.025-0.03419.931-0.042-0.0420.0000.0000.0000.000
38A38THR00.0000.00018.7360.6950.6950.0000.0000.0000.000
39A39GLY00.0280.00116.900-0.204-0.2040.0000.0000.0000.000
40A40ARG10.9480.97917.63413.83813.8380.0000.0000.0000.000
41A41ARG10.9961.01220.49512.34512.3450.0000.0000.0000.000
42A42ILE00.0310.01515.6790.2750.2750.0000.0000.0000.000
43A43GLU-1-0.819-0.86915.754-18.798-18.7980.0000.0000.0000.000
44A44GLU-1-0.909-0.97218.557-12.754-12.7540.0000.0000.0000.000
45A45ALA0-0.0020.01021.7180.4330.4330.0000.0000.0000.000
46A46THR0-0.041-0.04117.753-0.198-0.1980.0000.0000.0000.000
47A47GLY00.0410.02718.496-0.223-0.2230.0000.0000.0000.000
48A48LEU0-0.073-0.03412.640-0.808-0.8080.0000.0000.0000.000
49A49THR0-0.0050.00111.1400.7500.7500.0000.0000.0000.000
50A50VAL0-0.011-0.01011.334-1.910-1.9100.0000.0000.0000.000
51A51GLU-1-0.810-0.86610.338-26.378-26.3780.0000.0000.0000.000
52A52LYS10.7200.83512.66519.17719.1770.0000.0000.0000.000
53A53LEU00.0210.01814.0880.3870.3870.0000.0000.0000.000
54A54LEU00.0490.01617.4900.7290.7290.0000.0000.0000.000
55A55SER0-0.021-0.01720.623-0.399-0.3990.0000.0000.0000.000
56A56GLY00.0390.00623.019-0.071-0.0710.0000.0000.0000.000
57A57PRO00.0450.01423.774-0.016-0.0160.0000.0000.0000.000
58A58LEU0-0.061-0.01925.2430.3160.3160.0000.0000.0000.000
59A59GLY00.0780.05323.923-0.095-0.0950.0000.0000.0000.000
60A60GLY0-0.044-0.02420.098-0.607-0.6070.0000.0000.0000.000
61A61ASP-1-0.844-0.94818.681-15.082-15.0820.0000.0000.0000.000
62A62GLN00.0160.01419.269-0.740-0.7400.0000.0000.0000.000
63A63GLN00.0110.00817.042-0.855-0.8550.0000.0000.0000.000
64A64MET0-0.040-0.00714.378-1.200-1.2000.0000.0000.0000.000
65A65GLY00.023-0.00114.613-1.215-1.2150.0000.0000.0000.000
66A66ALA00.0200.00815.805-0.353-0.3530.0000.0000.0000.000
67A67ARG10.8310.87610.62724.60324.6030.0000.0000.0000.000
68A68VAL0-0.036-0.02010.713-2.444-2.4440.0000.0000.0000.000
69A69ALA00.0090.00412.227-0.467-0.4670.0000.0000.0000.000
70A70GLU-1-0.947-0.97510.919-22.269-22.2690.0000.0000.0000.000
71A71GLY00.0240.0209.082-1.496-1.4960.0000.0000.0000.000
72A72ARG10.8740.9326.25625.87725.8770.0000.0000.0000.000
73A73ILE0-0.047-0.0136.608-6.084-6.0840.0000.0000.0000.000
74A74LEU0-0.040-0.0075.3190.6090.6090.0000.0000.0000.000
75A75ALA00.0570.0087.8512.8342.8340.0000.0000.0000.000
76A76VAL0-0.0060.00111.253-1.305-1.3050.0000.0000.0000.000
77A77ILE0-0.0120.00013.7521.1741.1740.0000.0000.0000.000
78A78PHE00.0220.00316.357-0.087-0.0870.0000.0000.0000.000
79A79PHE0-0.047-0.02419.6190.6340.6340.0000.0000.0000.000
80A80ARG10.9800.98622.39012.05112.0510.0000.0000.0000.000
81A81ASP-1-0.777-0.86125.416-10.080-10.0800.0000.0000.0000.000
82A82PRO0-0.116-0.06228.9250.0490.0490.0000.0000.0000.000
83A83LEU0-0.028-0.01931.1320.2810.2810.0000.0000.0000.000
84A84THR0-0.048-0.05932.9310.3230.3230.0000.0000.0000.000
85A85ALA00.0010.01830.3400.0230.0230.0000.0000.0000.000
86A86GLN0-0.049-0.03431.3540.4780.4780.0000.0000.0000.000
87A87PRO00.010-0.01032.006-0.273-0.2730.0000.0000.0000.000
88A88HIS0-0.036-0.01329.3250.1930.1930.0000.0000.0000.000
89A89GLU-1-0.820-0.90127.633-11.795-11.7950.0000.0000.0000.000
90A90PRO0-0.0010.02423.7690.1480.1480.0000.0000.0000.000
91A91ASP-1-0.812-0.91126.123-11.832-11.8320.0000.0000.0000.000
92A92VAL0-0.007-0.02122.050-0.540-0.5400.0000.0000.0000.000
93A93GLN0-0.020-0.00723.239-0.601-0.6010.0000.0000.0000.000
94A94ALA00.0130.00522.665-0.189-0.1890.0000.0000.0000.000
95A95LEU00.0300.00117.251-0.540-0.5400.0000.0000.0000.000
96A96LEU00.0130.01519.022-0.720-0.7200.0000.0000.0000.000
97A97ARG10.9680.98920.59111.99011.9900.0000.0000.0000.000
98A98VAL0-0.033-0.01016.5260.0130.0130.0000.0000.0000.000
99A99CYS0-0.041-0.02615.981-1.090-1.0900.0000.0000.0000.000
100A100ASP-1-0.875-0.94116.863-14.955-14.9550.0000.0000.0000.000
101A101VAL0-0.093-0.04318.2000.1840.1840.0000.0000.0000.000
102A102HIS0-0.026-0.00913.320-0.471-0.4710.0000.0000.0000.000
103A103GLY00.0040.02213.603-1.172-1.1720.0000.0000.0000.000
104A104VAL0-0.066-0.02611.162-1.476-1.4760.0000.0000.0000.000
105A105PRO0-0.002-0.00512.2941.2881.2880.0000.0000.0000.000
106A106LEU00.0300.00914.553-0.993-0.9930.0000.0000.0000.000
107A107ALA0-0.0090.00617.0200.9530.9530.0000.0000.0000.000
108A108THR00.022-0.00618.832-0.061-0.0610.0000.0000.0000.000
109A109ASN00.001-0.00521.8040.5970.5970.0000.0000.0000.000
110A110PRO00.0640.01921.658-0.596-0.5960.0000.0000.0000.000
111A111MET00.0290.02421.732-0.535-0.5350.0000.0000.0000.000
112A112ALA0-0.007-0.00820.876-0.228-0.2280.0000.0000.0000.000
113A113ALA00.0230.01317.489-0.726-0.7260.0000.0000.0000.000
114A114GLU-1-0.785-0.88317.629-15.625-15.6250.0000.0000.0000.000
115A115ALA0-0.006-0.00119.459-0.292-0.2920.0000.0000.0000.000
116A116LEU00.0110.01114.290-0.315-0.3150.0000.0000.0000.000
117A117ILE0-0.052-0.00614.700-1.446-1.4460.0000.0000.0000.000
118A118PRO00.0270.00715.101-0.977-0.9770.0000.0000.0000.000
119A119TRP00.0190.01810.180-0.959-0.9590.0000.0000.0000.000
120A120LEU0-0.013-0.0049.489-1.435-1.4350.0000.0000.0000.000
121A121GLN00.004-0.02410.789-1.338-1.3380.0000.0000.0000.000
122A122SER0-0.083-0.04313.0090.0980.0980.0000.0000.0000.000
123A123LEU0-0.051-0.0287.678-0.530-0.5300.0000.0000.0000.000
124A124VAL-1-0.928-0.9267.024-29.591-29.5910.0000.0000.0000.000