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: N6Y9Q

Calculation Name: 1NGN-A-Xray549

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1NGN

Chain ID: A

ChEMBL ID:

UniProt ID: Q9Z2D7

Base Structure: X-ray

Registration Date: 2025-10-11

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 OptH
Protonation MOE:Protonate 3D
Complement ac.sh, 23 2024 Oct
Water No
Procedure Manual calculation
Remarks
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 144
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1497488.588191
FMO2-HF: Nuclear repulsion 1438283.734798
FMO2-HF: Total energy -59204.853393
FMO2-MP2: Total energy -59382.390756


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:411:LYS)


Summations of interaction energy for fragment #1(A:411:LYS)
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.
-35.395-33.230.03-1.134-1.061-0.006
Interaction energy analysis for fragmet #1(A:411:LYS)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 2 / q_Mulliken : 1.829 / q_NPA : 1.897
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].
3A413THR00.0180.0073.182-13.215-11.0500.030-1.134-1.061-0.006
4A414PRO00.0070.0365.4985.2405.2400.0000.0000.0000.000
5A415PRO00.0430.0419.0921.2461.2460.0000.0000.0000.000
6A416ARG10.8210.90210.00345.07745.0770.0000.0000.0000.000
7A417SER0-0.001-0.01914.5001.6431.6430.0000.0000.0000.000
8A418PRO00.0220.00817.6400.4170.4170.0000.0000.0000.000
9A419PHE00.013-0.01120.2971.4231.4230.0000.0000.0000.000
10A420ASN0-0.0200.00318.4040.0120.0120.0000.0000.0000.000
11A421LEU0-0.056-0.02716.8661.4651.4650.0000.0000.0000.000
12A422VAL00.0420.02317.079-1.106-1.1060.0000.0000.0000.000
13A423GLN00.0480.00614.134-0.653-0.6530.0000.0000.0000.000
14A424GLU-1-0.752-0.83712.607-37.285-37.2850.0000.0000.0000.000
15A425ILE0-0.025-0.01012.508-2.124-2.1240.0000.0000.0000.000
16A426LEU0-0.013-0.01013.315-0.341-0.3410.0000.0000.0000.000
17A427PHE0-0.016-0.0105.487-0.613-0.6130.0000.0000.0000.000
18A428HIS0-0.041-0.0127.530-4.903-4.9030.0000.0000.0000.000
19A429ASP-1-0.785-0.9008.577-39.072-39.0720.0000.0000.0000.000
20A430PRO00.017-0.0239.5002.7062.7060.0000.0000.0000.000
21A431TRP00.0080.02412.2401.8131.8130.0000.0000.0000.000
22A432LYS10.9340.98015.05033.75333.7530.0000.0000.0000.000
23A433LEU0-0.072-0.01312.3351.8561.8560.0000.0000.0000.000
24A434LEU0-0.009-0.00315.0881.6711.6710.0000.0000.0000.000
25A435ILE00.0580.03817.4591.8271.8270.0000.0000.0000.000
26A436ALA00.0100.00218.2261.5161.5160.0000.0000.0000.000
27A437THR0-0.105-0.06118.2180.9640.9640.0000.0000.0000.000
28A438ILE00.0060.00020.9341.2391.2390.0000.0000.0000.000
29A439PHE0-0.039-0.01823.3151.1421.1420.0000.0000.0000.000
30A440LEU00.002-0.01421.6230.9980.9980.0000.0000.0000.000
31A441ASN0-0.0070.01625.0250.6510.6510.0000.0000.0000.000
32A442ARG10.9190.96826.37219.68919.6890.0000.0000.0000.000
33A443THR0-0.0060.00528.1991.0421.0420.0000.0000.0000.000
34A444SER00.0130.01028.088-0.781-0.7810.0000.0000.0000.000
35A445GLY00.0850.03226.3600.0090.0090.0000.0000.0000.000
36A446LYS10.9430.97127.03916.99016.9900.0000.0000.0000.000
37A447MET00.0020.00129.7380.2990.2990.0000.0000.0000.000
38A448ALA00.0520.01126.436-0.005-0.0050.0000.0000.0000.000
39A449ILE0-0.019-0.00323.065-0.448-0.4480.0000.0000.0000.000
40A450PRO0-0.013-0.01025.022-0.494-0.4940.0000.0000.0000.000
41A451VAL00.0680.03727.257-0.239-0.2390.0000.0000.0000.000
42A452LEU0-0.0110.01220.369-0.237-0.2370.0000.0000.0000.000
43A453TRP0-0.010-0.02018.036-1.104-1.1040.0000.0000.0000.000
44A454GLU-1-0.891-0.94724.022-18.914-18.9140.0000.0000.0000.000
45A455PHE0-0.018-0.01722.8920.2210.2210.0000.0000.0000.000
46A456LEU0-0.046-0.03719.017-0.351-0.3510.0000.0000.0000.000
47A457GLU-1-0.971-0.97022.404-21.804-21.8040.0000.0000.0000.000
48A458LYS10.9240.96624.94519.35319.3530.0000.0000.0000.000
49A459TYR0-0.022-0.01524.9740.4220.4220.0000.0000.0000.000
50A460PRO00.0080.01021.029-0.938-0.9380.0000.0000.0000.000
51A461SER0-0.049-0.06819.060-1.288-1.2880.0000.0000.0000.000
52A462ALA00.0520.03018.6661.2501.2500.0000.0000.0000.000
53A463GLU-1-0.831-0.91419.333-28.687-28.6870.0000.0000.0000.000
54A464VAL0-0.023-0.00523.0081.1411.1410.0000.0000.0000.000
55A465ALA00.0010.00123.3000.9720.9720.0000.0000.0000.000
56A466ARG10.8060.87923.79623.62323.6230.0000.0000.0000.000
57A467ALA0-0.038-0.01026.2010.5960.5960.0000.0000.0000.000
58A468ALA0-0.0170.00728.7910.6780.6780.0000.0000.0000.000
59A469ASP-1-0.841-0.91530.511-16.439-16.4390.0000.0000.0000.000
60A470TRP00.009-0.03032.608-0.208-0.2080.0000.0000.0000.000
61A471ARG10.9080.95033.60715.31815.3180.0000.0000.0000.000
62A472ASP-1-0.856-0.92233.873-16.662-16.6620.0000.0000.0000.000
63A473VAL0-0.0140.00229.063-0.235-0.2350.0000.0000.0000.000
64A474SER0-0.071-0.05831.831-0.184-0.1840.0000.0000.0000.000
65A475GLU-1-0.820-0.90134.233-15.210-15.2100.0000.0000.0000.000
66A476LEU0-0.0140.00329.1420.0910.0910.0000.0000.0000.000
67A477LEU00.006-0.01628.543-0.173-0.1730.0000.0000.0000.000
68A478LYS10.8270.91032.31915.18815.1880.0000.0000.0000.000
69A479PRO0-0.021-0.00933.3300.2830.2830.0000.0000.0000.000
70A480LEU0-0.041-0.00728.978-0.092-0.0920.0000.0000.0000.000
71A481GLY00.0220.02333.271-0.011-0.0110.0000.0000.0000.000
72A482LEU0-0.024-0.03034.075-0.451-0.4510.0000.0000.0000.000
73A483TYR00.0570.03833.636-0.328-0.3280.0000.0000.0000.000
74A484ASP-1-0.790-0.90033.458-16.416-16.4160.0000.0000.0000.000
75A485LEU0-0.045-0.01532.535-0.270-0.2700.0000.0000.0000.000
76A486ARG10.8300.91929.05318.69918.6990.0000.0000.0000.000
77A487ALA00.0570.03028.989-0.710-0.7100.0000.0000.0000.000
78A488LYS10.9160.96929.46516.04516.0450.0000.0000.0000.000
79A489THR0-0.048-0.02526.309-0.396-0.3960.0000.0000.0000.000
80A490ILE00.0080.00524.572-0.790-0.7900.0000.0000.0000.000
81A491ILE00.0060.03324.764-0.949-0.9490.0000.0000.0000.000
82A492LYS10.8840.93126.10720.13920.1390.0000.0000.0000.000
83A493PHE0-0.016-0.00817.954-0.595-0.5950.0000.0000.0000.000
84A494SER00.001-0.02121.478-1.391-1.3910.0000.0000.0000.000
85A495ASP-1-0.813-0.88522.146-23.084-23.0840.0000.0000.0000.000
86A496GLU-1-0.798-0.87723.276-23.500-23.5000.0000.0000.0000.000
87A497TYR0-0.024-0.01913.840-1.432-1.4320.0000.0000.0000.000
88A498LEU00.0070.00218.126-1.533-1.5330.0000.0000.0000.000
89A499THR0-0.056-0.03120.3040.1580.1580.0000.0000.0000.000
90A500LYS10.8330.91621.71126.41926.4190.0000.0000.0000.000
91A501GLN00.0120.01119.721-0.364-0.3640.0000.0000.0000.000
92A502TRP0-0.066-0.04513.2850.4860.4860.0000.0000.0000.000
93A503ARG10.8920.95015.35133.02033.0200.0000.0000.0000.000
94A504TYR0-0.081-0.07213.389-1.542-1.5420.0000.0000.0000.000
95A505PRO00.0540.02514.5741.7101.7100.0000.0000.0000.000
96A506ILE0-0.047-0.02517.4271.2631.2630.0000.0000.0000.000
97A507GLU-1-0.837-0.90919.062-29.120-29.1200.0000.0000.0000.000
98A508LEU0-0.0310.01018.2740.7700.7700.0000.0000.0000.000
99A509HIS0-0.008-0.01622.3960.4720.4720.0000.0000.0000.000
100A510GLY00.0350.00224.166-0.452-0.4520.0000.0000.0000.000
101A511ILE0-0.066-0.00918.977-0.142-0.1420.0000.0000.0000.000
102A512GLY00.0510.02622.3120.5150.5150.0000.0000.0000.000
103A513LYS10.8170.87821.35624.50424.5040.0000.0000.0000.000
104A514TYR00.0310.02320.334-1.350-1.3500.0000.0000.0000.000
105A515GLY00.0850.04218.494-1.128-1.1280.0000.0000.0000.000
106A516ASN00.0340.00316.615-3.173-3.1730.0000.0000.0000.000
107A517ASP-1-0.787-0.89315.693-30.494-30.4940.0000.0000.0000.000
108A518SER0-0.006-0.01515.368-1.589-1.5890.0000.0000.0000.000
109A519TYR00.0490.01011.001-3.032-3.0320.0000.0000.0000.000
110A520ARG10.8500.90610.93531.87831.8780.0000.0000.0000.000
111A521ILE00.0070.01512.089-1.116-1.1160.0000.0000.0000.000
112A522PHE0-0.018-0.0239.991-3.387-3.3870.0000.0000.0000.000
113A523CYS0-0.032-0.0067.520-3.059-3.0590.0000.0000.0000.000
114A524VAL0-0.016-0.0016.233-8.830-8.8300.0000.0000.0000.000
115A525ASN0-0.0210.0046.4297.5997.5990.0000.0000.0000.000
116A526GLU-1-0.762-0.8498.304-40.861-40.8610.0000.0000.0000.000
117A527TRP00.0380.01710.8674.9424.9420.0000.0000.0000.000
118A528LYS10.7960.90813.67139.63839.6380.0000.0000.0000.000
119A529GLN0-0.014-0.01213.6253.1093.1090.0000.0000.0000.000
120A530VAL0-0.091-0.02615.1791.5301.5300.0000.0000.0000.000
121A531HIS00.0590.02517.9360.7670.7670.0000.0000.0000.000
122A532PRO0-0.0100.00719.1510.6470.6470.0000.0000.0000.000
123A533GLU-1-0.848-0.92121.800-21.546-21.5460.0000.0000.0000.000
124A534ASP-1-0.841-0.92322.329-24.265-24.2650.0000.0000.0000.000
125A535HIS00.0200.00523.810-0.607-0.6070.0000.0000.0000.000
126A536LYS10.8330.90921.40425.47825.4780.0000.0000.0000.000
127A537LEU0-0.009-0.01117.207-0.872-0.8720.0000.0000.0000.000
128A538ASN0-0.011-0.01419.734-1.483-1.4830.0000.0000.0000.000
129A539LYS10.9350.98721.83122.06922.0690.0000.0000.0000.000
130A540TYR0-0.050-0.04312.689-0.878-0.8780.0000.0000.0000.000
131A541HIS0-0.021-0.02316.702-0.427-0.4270.0000.0000.0000.000
132A542ASP-1-0.863-0.92918.742-25.523-25.5230.0000.0000.0000.000
133A543TRP0-0.010-0.00715.232-0.545-0.5450.0000.0000.0000.000
134A544LEU00.0000.00412.916-0.628-0.6280.0000.0000.0000.000
135A545TRP00.004-0.01917.046-1.537-1.5370.0000.0000.0000.000
136A546GLU-1-0.882-0.92519.053-25.579-25.5790.0000.0000.0000.000
137A547ASN0-0.052-0.04318.3191.0261.0260.0000.0000.0000.000
138A548HIS10.8060.87814.04733.76733.7670.0000.0000.0000.000
139A549GLU-1-0.863-0.91814.675-30.756-30.7560.0000.0000.0000.000
140A550LYS10.8070.90417.14526.81026.8100.0000.0000.0000.000
141A551LEU0-0.030-0.00613.421-0.220-0.2200.0000.0000.0000.000
142A552SER0-0.017-0.0149.668-0.282-0.2820.0000.0000.0000.000
143A553LEU0-0.082-0.0328.283-4.152-4.1520.0000.0000.0000.000
144A554SER-1-0.757-0.8599.829-38.079-38.0790.0000.0000.0000.000