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: ZLLGN

Calculation Name: 4B9C-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 4B9C

Chain ID: A

ChEMBL ID:

UniProt ID: A3DBH1

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 150
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1601039.879272
FMO2-HF: Nuclear repulsion 1538340.613855
FMO2-HF: Total energy -62699.265417
FMO2-MP2: Total energy -62881.532395


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:GLY)


Summations of interaction energy for fragment #1(A:1: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.
-71.764-69.5834.076-3.338-2.918-0.033
Interaction energy analysis for fragmet #1(A:1:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.786 / q_NPA : 0.879
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].
3A3HIS00.0400.0243.7887.7679.771-0.027-0.884-1.093-0.006
32A32ASN0-0.052-0.0502.401-13.847-13.8274.103-2.381-1.741-0.027
33A33GLU-1-0.848-0.9264.127-53.060-52.9030.000-0.073-0.0840.000
4A4MET00.0530.0525.667-0.692-0.6920.0000.0000.0000.000
5A5GLY00.0290.0138.5090.8240.8240.0000.0000.0000.000
6A6LEU00.0240.00810.7460.3290.3290.0000.0000.0000.000
7A7LYS10.8480.90714.18116.83016.8300.0000.0000.0000.000
8A8ILE00.0220.02216.7780.1420.1420.0000.0000.0000.000
9A9GLN0-0.015-0.02120.5170.3170.3170.0000.0000.0000.000
10A10TYR00.022-0.00823.0070.0180.0180.0000.0000.0000.000
11A11TYR0-0.0110.00726.6580.0900.0900.0000.0000.0000.000
12A12SER00.0310.03230.2910.0850.0850.0000.0000.0000.000
13A13ARG10.9740.97633.6788.6788.6780.0000.0000.0000.000
14A14LYS10.8270.92836.6978.3328.3320.0000.0000.0000.000
15A15PRO0-0.0030.00238.973-0.076-0.0760.0000.0000.0000.000
16A16HIS10.7760.84140.5267.1457.1450.0000.0000.0000.000
17A17ASP-1-0.812-0.87441.586-6.922-6.9220.0000.0000.0000.000
18A18SER0-0.018-0.03340.4770.1860.1860.0000.0000.0000.000
19A19ALA00.0450.01443.0090.0270.0270.0000.0000.0000.000
20A20GLY00.0350.01740.2920.0040.0040.0000.0000.0000.000
21A21ILE0-0.0300.02034.581-0.005-0.0050.0000.0000.0000.000
22A22ASP-1-0.863-0.91533.066-9.501-9.5010.0000.0000.0000.000
23A23PHE0-0.008-0.01429.096-0.150-0.1500.0000.0000.0000.000
24A24SER0-0.012-0.02828.881-0.410-0.4100.0000.0000.0000.000
25A25PHE0-0.033-0.01321.930-0.100-0.1000.0000.0000.0000.000
26A26ARG10.8380.92521.81613.14813.1480.0000.0000.0000.000
27A27MET0-0.022-0.01617.434-0.039-0.0390.0000.0000.0000.000
28A28PHE0-0.0100.00314.8760.1910.1910.0000.0000.0000.000
29A29ASN0-0.012-0.0199.850-1.199-1.1990.0000.0000.0000.000
30A30THR0-0.048-0.04110.689-0.259-0.2590.0000.0000.0000.000
31A31GLY00.0050.0187.025-1.217-1.2170.0000.0000.0000.000
34A34ALA0-0.013-0.0096.4933.1123.1120.0000.0000.0000.000
35A35ILE0-0.031-0.00910.110-0.234-0.2340.0000.0000.0000.000
36A36ASP-1-0.791-0.88713.090-15.024-15.0240.0000.0000.0000.000
37A37LEU00.017-0.01216.544-0.153-0.1530.0000.0000.0000.000
38A38LYS10.8130.91719.18115.47915.4790.0000.0000.0000.000
39A39ASP-1-0.915-0.94017.114-16.845-16.8450.0000.0000.0000.000
40A40VAL0-0.070-0.03616.554-0.417-0.4170.0000.0000.0000.000
41A41LYS10.8390.93419.20913.62813.6280.0000.0000.0000.000
42A42VAL0-0.011-0.01420.984-0.696-0.6960.0000.0000.0000.000
43A43ARG10.7880.89623.29212.30412.3040.0000.0000.0000.000
44A44TYR00.0220.00426.407-0.323-0.3230.0000.0000.0000.000
45A45TYR00.020-0.01225.9900.3290.3290.0000.0000.0000.000
46A46PHE0-0.025-0.02631.501-0.028-0.0280.0000.0000.0000.000
47A47LYS10.9070.94935.2057.4107.4100.0000.0000.0000.000
48A48GLU-1-0.769-0.89538.821-7.169-7.1690.0000.0000.0000.000
49A49ASP-1-0.926-0.95341.512-7.176-7.1760.0000.0000.0000.000
50A50VAL0-0.0240.01242.8780.0950.0950.0000.0000.0000.000
51A51SER0-0.025-0.04442.765-0.228-0.2280.0000.0000.0000.000
52A52ILE0-0.028-0.03537.430-0.063-0.0630.0000.0000.0000.000
53A53ASP-1-0.926-0.95340.092-7.799-7.7990.0000.0000.0000.000
54A54GLU-1-0.894-0.91742.442-6.667-6.6670.0000.0000.0000.000
55A55MET0-0.049-0.00838.9310.0140.0140.0000.0000.0000.000
56A56ASN0-0.044-0.02839.696-0.123-0.1230.0000.0000.0000.000
57A57TRP00.0460.00632.975-0.126-0.1260.0000.0000.0000.000
58A58ALA0-0.0060.00536.0740.0910.0910.0000.0000.0000.000
59A59VAL0-0.002-0.01129.899-0.178-0.1780.0000.0000.0000.000
60A60TYR0-0.040-0.03232.8930.1910.1910.0000.0000.0000.000
61A61PHE0-0.016-0.01027.1710.0200.0200.0000.0000.0000.000
62A62TYR00.021-0.02822.556-0.362-0.3620.0000.0000.0000.000
63A63SER0-0.0090.00122.4630.0850.0850.0000.0000.0000.000
64A64LEU0-0.074-0.02319.433-0.245-0.2450.0000.0000.0000.000
65A65GLY00.0140.01223.343-0.210-0.2100.0000.0000.0000.000
66A66SER0-0.037-0.00326.5250.3180.3180.0000.0000.0000.000
67A67GLU-1-0.808-0.92629.174-9.698-9.6980.0000.0000.0000.000
68A68LYS10.9130.95631.1918.6858.6850.0000.0000.0000.000
69A69ASP-1-0.858-0.91426.668-11.178-11.1780.0000.0000.0000.000
70A70VAL0-0.0120.00126.476-0.484-0.4840.0000.0000.0000.000
71A71GLN0-0.051-0.03428.1270.6200.6200.0000.0000.0000.000
72A72CYS0-0.0200.01028.905-0.512-0.5120.0000.0000.0000.000
73A73ARG10.9370.97330.9799.4929.4920.0000.0000.0000.000
74A74PHE00.0490.02932.243-0.302-0.3020.0000.0000.0000.000
75A75TYR0-0.038-0.02830.3900.1390.1390.0000.0000.0000.000
76A76GLU-1-0.736-0.86434.843-7.929-7.9290.0000.0000.0000.000
77A77LEU0-0.058-0.03131.879-0.264-0.2640.0000.0000.0000.000
78A78PRO00.0140.00535.2510.1660.1660.0000.0000.0000.000
79A79GLY0-0.013-0.01836.131-0.208-0.2080.0000.0000.0000.000
80A80LYS10.8660.95031.5529.6069.6060.0000.0000.0000.000
81A81LYS10.9720.96936.2048.6808.6800.0000.0000.0000.000
82A82GLU-1-0.898-0.94433.044-8.969-8.9690.0000.0000.0000.000
83A83ALA00.0060.00233.500-0.056-0.0560.0000.0000.0000.000
84A84ASN0-0.025-0.01735.573-0.085-0.0850.0000.0000.0000.000
85A85LYS10.8060.92335.7987.9407.9400.0000.0000.0000.000
86A86TYR0-0.030-0.02629.369-0.256-0.2560.0000.0000.0000.000
87A87LEU0-0.0040.02330.8900.2060.2060.0000.0000.0000.000
88A88GLU-1-0.821-0.91526.452-12.065-12.0650.0000.0000.0000.000
89A89ILE00.003-0.00525.5660.3430.3430.0000.0000.0000.000
90A90THR0-0.037-0.03024.453-0.572-0.5720.0000.0000.0000.000
91A91PHE00.0600.02321.8900.3320.3320.0000.0000.0000.000
92A92LYS10.8730.93924.80811.21711.2170.0000.0000.0000.000
93A93SER0-0.013-0.01423.393-0.238-0.2380.0000.0000.0000.000
94A94GLY00.0890.06121.0010.0090.0090.0000.0000.0000.000
95A95THR0-0.032-0.02815.320-0.676-0.6760.0000.0000.0000.000
96A96LEU00.0330.02114.7110.7460.7460.0000.0000.0000.000
97A97SER00.0280.02011.174-1.855-1.8550.0000.0000.0000.000
98A98PRO0-0.037-0.0256.8601.0831.0830.0000.0000.0000.000
99A99ASN0-0.036-0.0219.6690.4620.4620.0000.0000.0000.000
100A100ASP-1-0.838-0.88912.478-18.161-18.1610.0000.0000.0000.000
101A101VAL0-0.068-0.04915.235-0.254-0.2540.0000.0000.0000.000
102A102MET0-0.0150.01618.1970.3820.3820.0000.0000.0000.000
103A103TYR00.027-0.01420.6540.1810.1810.0000.0000.0000.000
104A104ILE00.0180.01324.2370.0390.0390.0000.0000.0000.000
105A105THR00.000-0.01627.1150.0310.0310.0000.0000.0000.000
106A106GLY00.0470.02130.6960.0260.0260.0000.0000.0000.000
107A107GLU-1-0.823-0.88932.956-8.153-8.1530.0000.0000.0000.000
108A108PHE0-0.031-0.01433.663-0.046-0.0460.0000.0000.0000.000
109A109TYR00.0120.00837.3390.0460.0460.0000.0000.0000.000
110A110LYS10.8520.92341.0766.9786.9780.0000.0000.0000.000
111A111ASN00.000-0.00643.8040.0060.0060.0000.0000.0000.000
112A112ASP-1-0.837-0.89346.213-6.525-6.5250.0000.0000.0000.000
113A113TRP0-0.077-0.03747.1180.1270.1270.0000.0000.0000.000
114A114THR0-0.060-0.04247.659-0.008-0.0080.0000.0000.0000.000
115A115LYS10.8240.89445.2396.6386.6380.0000.0000.0000.000
116A116PHE00.0370.03540.2080.0650.0650.0000.0000.0000.000
117A117GLU-1-0.748-0.85442.438-7.256-7.2560.0000.0000.0000.000
118A118GLN00.0290.00437.416-0.301-0.3010.0000.0000.0000.000
119A119ARG10.8310.90537.7646.9956.9950.0000.0000.0000.000
120A120ASP-1-0.899-0.94438.803-7.762-7.7620.0000.0000.0000.000
121A121ASP-1-0.802-0.89834.869-8.635-8.6350.0000.0000.0000.000
122A122TYR0-0.071-0.05627.113-0.063-0.0630.0000.0000.0000.000
123A123SER0-0.013-0.03228.757-0.229-0.2290.0000.0000.0000.000
124A124TYR00.0180.01630.450-0.164-0.1640.0000.0000.0000.000
125A125ASN0-0.049-0.02728.8190.1940.1940.0000.0000.0000.000
126A126PRO0-0.0190.00532.224-0.035-0.0350.0000.0000.0000.000
127A127ALA00.0040.00131.8300.0500.0500.0000.0000.0000.000
128A128ASP-1-0.922-0.97733.728-8.988-8.9880.0000.0000.0000.000
129A129SER0-0.015-0.00129.903-0.155-0.1550.0000.0000.0000.000
130A130TYR0-0.026-0.02024.707-0.107-0.1070.0000.0000.0000.000
131A131SER00.0230.01424.639-0.089-0.0890.0000.0000.0000.000
132A132ASP-1-0.816-0.89319.493-15.518-15.5180.0000.0000.0000.000
133A133TRP00.012-0.00322.3270.1120.1120.0000.0000.0000.000
134A134LYS10.9170.95818.90114.93014.9300.0000.0000.0000.000
135A135ARG10.9250.98023.4939.8969.8960.0000.0000.0000.000
136A136MET00.0030.05824.7650.4620.4620.0000.0000.0000.000
137A137THR0-0.016-0.01821.965-0.347-0.3470.0000.0000.0000.000
138A138ALA00.0170.00118.0480.2810.2810.0000.0000.0000.000
139A139TYR0-0.090-0.07718.095-0.453-0.4530.0000.0000.0000.000
140A140ILE00.0740.03112.5600.1170.1170.0000.0000.0000.000
141A141SER00.0030.00116.561-0.206-0.2060.0000.0000.0000.000
142A142ASN0-0.044-0.03018.5110.3090.3090.0000.0000.0000.000
143A143LYS10.9360.97916.39718.05318.0530.0000.0000.0000.000
144A144LEU00.0160.01717.607-0.469-0.4690.0000.0000.0000.000
145A145VAL0-0.030-0.01713.442-0.737-0.7370.0000.0000.0000.000
146A146TRP0-0.037-0.02915.396-0.899-0.8990.0000.0000.0000.000
147A147GLY00.0230.01417.9130.6160.6160.0000.0000.0000.000
148A148ILE0-0.046-0.02521.228-0.478-0.4780.0000.0000.0000.000
149A149GLU-1-0.840-0.87024.092-12.208-12.2080.0000.0000.0000.000
150A150PRO-1-0.894-0.93826.592-10.077-10.0770.0000.0000.0000.000