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: QL72Y

Calculation Name: 1IX1-A-Xray547

Preferred Name: Peptide deformylase

Target Type: SINGLE PROTEIN

Ligand Name: actinonin | (carbamoylmethyl-carboxymethyl-amino)-acetic acid | zinc ion

Ligand 3-letter code: BB2 | MHA | ZN

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1IX1

Chain ID: A

ChEMBL ID: CHEMBL1649054

UniProt ID: Q9I7A8

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 169
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1806083.014912
FMO2-HF: Nuclear repulsion 1737221.471018
FMO2-HF: Total energy -68861.543894
FMO2-MP2: Total energy -69061.028694


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:ALA)


Summations of interaction energy for fragment #1(A:2:ALA)
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.
-352.275-359.54437.899-17.973-12.658-0.204
Interaction energy analysis for fragmet #1(A:2:ALA)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.707 / q_NPA : 0.828
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].
3A4LEU0-0.0060.0003.6704.6416.0790.010-0.580-0.8680.000
29A30GLN00.0050.0033.6145.1455.3790.001-0.057-0.1780.000
33A34ASP-1-0.825-0.9051.716-121.510-125.31716.813-7.981-5.026-0.089
34A35MET0-0.081-0.0183.3055.0765.1550.007-0.013-0.074-0.001
36A37GLU-1-0.877-0.9221.812-128.757-134.03721.069-9.332-6.457-0.114
37A38THR0-0.020-0.0395.2716.0906.157-0.001-0.010-0.0550.000
4A5ASN0-0.066-0.0425.9414.5334.5330.0000.0000.0000.000
5A6ILE00.0570.0319.2550.2960.2960.0000.0000.0000.000
6A7LEU0-0.057-0.01612.3491.7211.7210.0000.0000.0000.000
7A8GLU-1-0.769-0.87715.541-16.288-16.2880.0000.0000.0000.000
8A9PHE0-0.029-0.00318.7450.8260.8260.0000.0000.0000.000
9A10PRO0-0.105-0.07222.4430.0460.0460.0000.0000.0000.000
10A11ASP-1-0.752-0.86218.695-15.661-15.6610.0000.0000.0000.000
11A12PRO00.013-0.00421.611-0.100-0.1000.0000.0000.0000.000
12A13ARG10.8410.90415.63417.67617.6760.0000.0000.0000.000
13A14LEU00.0260.02317.500-0.339-0.3390.0000.0000.0000.000
14A15ARG10.6830.80220.06412.68912.6890.0000.0000.0000.000
15A16THR0-0.083-0.04019.5070.7960.7960.0000.0000.0000.000
16A17ILE0-0.0180.00020.926-0.432-0.4320.0000.0000.0000.000
17A18ALA0-0.0210.00518.285-0.033-0.0330.0000.0000.0000.000
18A19LYS10.9340.95319.62514.92014.9200.0000.0000.0000.000
19A20PRO00.021-0.00519.444-0.853-0.8530.0000.0000.0000.000
20A21VAL0-0.031-0.00916.186-0.319-0.3190.0000.0000.0000.000
21A22GLU-1-0.930-0.96219.228-12.914-12.9140.0000.0000.0000.000
22A23VAL0-0.010-0.00818.2720.5480.5480.0000.0000.0000.000
23A24VAL00.0120.01714.883-0.858-0.8580.0000.0000.0000.000
24A25ASP-1-0.881-0.94514.370-20.799-20.7990.0000.0000.0000.000
25A26ASP-1-0.912-0.96212.012-26.800-26.8000.0000.0000.0000.000
26A27ALA00.0200.01010.398-2.631-2.6310.0000.0000.0000.000
27A28VAL0-0.067-0.0389.820-2.538-2.5380.0000.0000.0000.000
28A29ARG10.8930.95710.29619.45219.4520.0000.0000.0000.000
30A31LEU0-0.014-0.0095.311-6.771-6.7710.0000.0000.0000.000
31A32ILE00.009-0.0056.845-1.448-1.4480.0000.0000.0000.000
32A33ASP-1-0.882-0.9345.351-38.204-38.2040.0000.0000.0000.000
35A36PHE00.0250.0116.8923.8923.8920.0000.0000.0000.000
38A39MET0-0.0510.0037.2564.8334.8330.0000.0000.0000.000
39A40TYR0-0.074-0.0868.4162.8312.8310.0000.0000.0000.000
40A41GLU-1-1.027-1.0037.870-27.732-27.7320.0000.0000.0000.000
41A42ALA00.0050.02110.1262.5282.5280.0000.0000.0000.000
42A43PRO0-0.040-0.00712.5381.6131.6130.0000.0000.0000.000
43A44GLY0-0.034-0.04413.5931.6281.6280.0000.0000.0000.000
44A45ILE00.0260.01714.558-0.723-0.7230.0000.0000.0000.000
45A46GLY00.004-0.00715.5400.4550.4550.0000.0000.0000.000
46A47LEU0-0.032-0.0079.445-0.848-0.8480.0000.0000.0000.000
47A48ALA00.0730.04213.154-0.688-0.6880.0000.0000.0000.000
48A49ALA00.007-0.00111.919-0.701-0.7010.0000.0000.0000.000
49A50THR0-0.014-0.02812.921-0.794-0.7940.0000.0000.0000.000
50A51GLN00.016-0.00313.815-0.049-0.0490.0000.0000.0000.000
51A52VAL00.0270.0318.7810.0670.0670.0000.0000.0000.000
52A53ASN0-0.037-0.02810.4340.5380.5380.0000.0000.0000.000
53A54VAL00.0130.0209.2940.9040.9040.0000.0000.0000.000
54A55HIS00.0140.00812.6440.4000.4000.0000.0000.0000.000
55A56LYS10.9480.97313.14423.21023.2100.0000.0000.0000.000
56A57ARG10.8380.91016.01813.56213.5620.0000.0000.0000.000
57A58ILE00.0330.01711.8860.4870.4870.0000.0000.0000.000
58A59VAL00.0110.00614.460-0.397-0.3970.0000.0000.0000.000
59A60VAL0-0.0180.01210.0550.4150.4150.0000.0000.0000.000
60A61MET0-0.002-0.01913.2501.1971.1970.0000.0000.0000.000
61A62ASP-1-0.737-0.82014.203-20.652-20.6520.0000.0000.0000.000
62A63LEU0-0.027-0.01716.1240.1730.1730.0000.0000.0000.000
63A64SER0-0.028-0.01517.4380.6860.6860.0000.0000.0000.000
64A65GLU-1-0.953-0.98818.479-13.773-13.7730.0000.0000.0000.000
65A66ASP-1-0.919-0.94217.990-16.371-16.3710.0000.0000.0000.000
66A67LYS10.8610.94310.82924.88224.8820.0000.0000.0000.000
67A68SER0-0.032-0.03514.698-0.785-0.7850.0000.0000.0000.000
68A69GLU-1-0.912-0.94317.047-14.015-14.0150.0000.0000.0000.000
69A70PRO00.0000.01512.807-0.032-0.0320.0000.0000.0000.000
70A71ARG10.8050.89214.76715.92215.9220.0000.0000.0000.000
71A72VAL00.019-0.00213.003-1.431-1.4310.0000.0000.0000.000
72A73PHE0-0.018-0.00515.6031.2241.2240.0000.0000.0000.000
73A74ILE00.0200.00614.984-0.847-0.8470.0000.0000.0000.000
74A75ASN0-0.033-0.03117.9480.6570.6570.0000.0000.0000.000
75A76PRO0-0.0070.00719.1820.6410.6410.0000.0000.0000.000
76A77GLU-1-0.891-0.94322.092-11.041-11.0410.0000.0000.0000.000
77A78PHE0-0.010-0.02925.593-0.187-0.1870.0000.0000.0000.000
78A79GLU-1-0.891-0.93027.805-9.630-9.6300.0000.0000.0000.000
79A80PRO0-0.025-0.02631.620-0.063-0.0630.0000.0000.0000.000
80A81LEU0-0.072-0.03233.2560.2470.2470.0000.0000.0000.000
81A82THR0-0.063-0.02735.2370.3380.3380.0000.0000.0000.000
82A83GLU-1-0.954-0.97337.202-7.671-7.6710.0000.0000.0000.000
83A84ASP-1-0.928-0.95838.502-8.166-8.1660.0000.0000.0000.000
84A85MET0-0.060-0.03334.671-0.356-0.3560.0000.0000.0000.000
85A86ASP-1-0.853-0.92632.579-9.490-9.4900.0000.0000.0000.000
86A87GLN0-0.050-0.01832.907-0.126-0.1260.0000.0000.0000.000
87A88TYR0-0.001-0.01325.7860.0790.0790.0000.0000.0000.000
88A89GLN0-0.023-0.02428.8710.2010.2010.0000.0000.0000.000
89A90GLU-1-0.731-0.82425.182-13.040-13.0400.0000.0000.0000.000
90A91GLY00.0370.00823.6850.4560.4560.0000.0000.0000.000
91A92CYS0-0.121-0.04919.679-0.561-0.5610.0000.0000.0000.000
92A93LEU00.1050.05413.4890.5800.5800.0000.0000.0000.000
93A94SER00.0240.00416.671-0.254-0.2540.0000.0000.0000.000
94A95VAL0-0.101-0.06618.4430.9640.9640.0000.0000.0000.000
95A96PRO00.0740.05918.8040.6700.6700.0000.0000.0000.000
96A97GLY0-0.010-0.01520.8580.5770.5770.0000.0000.0000.000
97A98PHE0-0.091-0.05123.8260.9310.9310.0000.0000.0000.000
98A99TYR00.0530.01722.605-0.540-0.5400.0000.0000.0000.000
99A100GLU-1-0.894-0.92527.483-9.626-9.6260.0000.0000.0000.000
100A101ASN00.0070.00929.566-0.423-0.4230.0000.0000.0000.000
101A102VAL0-0.056-0.02828.6770.1550.1550.0000.0000.0000.000
102A103ASP-1-0.882-0.93531.408-9.254-9.2540.0000.0000.0000.000
103A104ARG10.7320.81825.72211.97811.9780.0000.0000.0000.000
104A105PRO00.0220.00731.7870.1300.1300.0000.0000.0000.000
105A106GLN00.0190.02031.740-0.245-0.2450.0000.0000.0000.000
106A107LYS10.8400.92332.1039.0029.0020.0000.0000.0000.000
107A108VAL0-0.003-0.00327.7740.2060.2060.0000.0000.0000.000
108A109ARG10.8320.89429.9349.7609.7600.0000.0000.0000.000
109A110ILE00.0120.00923.2530.0330.0330.0000.0000.0000.000
110A111LYS10.8820.93726.13010.76610.7660.0000.0000.0000.000
111A112ALA0-0.013-0.00320.832-0.377-0.3770.0000.0000.0000.000
112A113LEU0-0.022-0.00220.0790.5860.5860.0000.0000.0000.000
113A114ASP-1-0.738-0.87719.322-15.998-15.9980.0000.0000.0000.000
114A115ARG10.8790.92114.84318.82218.8220.0000.0000.0000.000
115A116ASP-1-0.953-0.98315.764-18.540-18.5400.0000.0000.0000.000
116A117GLY0-0.024-0.02018.5370.1560.1560.0000.0000.0000.000
117A118ASN0-0.074-0.02920.3580.9930.9930.0000.0000.0000.000
118A119PRO0-0.014-0.00923.028-0.388-0.3880.0000.0000.0000.000
119A120PHE0-0.041-0.01820.8170.4330.4330.0000.0000.0000.000
120A121GLU-1-0.817-0.90925.999-10.282-10.2820.0000.0000.0000.000
121A122GLU-1-0.873-0.94623.439-13.608-13.6080.0000.0000.0000.000
122A123VAL0-0.065-0.02827.2970.1470.1470.0000.0000.0000.000
123A124ALA00.0190.01526.415-0.151-0.1510.0000.0000.0000.000
124A125GLU-1-0.817-0.92228.389-9.143-9.1430.0000.0000.0000.000
125A126GLY00.0550.03128.418-0.380-0.3800.0000.0000.0000.000
126A127LEU00.011-0.00122.836-0.112-0.1120.0000.0000.0000.000
127A128LEU00.0240.01922.221-0.454-0.4540.0000.0000.0000.000
128A129ALA00.0030.01224.447-0.324-0.3240.0000.0000.0000.000
129A130VAL00.0140.01525.330-0.048-0.0480.0000.0000.0000.000
130A131CYS0-0.0110.00319.672-0.398-0.3980.0000.0000.0000.000
131A132ILE00.0380.00320.925-0.473-0.4730.0000.0000.0000.000
132A133GLN0-0.005-0.01422.5800.1170.1170.0000.0000.0000.000
133A134HIS00.0150.00919.692-0.617-0.6170.0000.0000.0000.000
134A135GLU-1-0.853-0.95416.733-18.911-18.9110.0000.0000.0000.000
135A136CYS0-0.022-0.01719.561-0.366-0.3660.0000.0000.0000.000
136A137ASP-1-0.810-0.87822.020-11.990-11.9900.0000.0000.0000.000
137A138HIS00.0010.00018.2530.1370.1370.0000.0000.0000.000
138A139LEU0-0.0320.01016.643-0.046-0.0460.0000.0000.0000.000
139A140ASN00.0010.00820.2470.2080.2080.0000.0000.0000.000
140A141GLY00.0000.02522.2710.6150.6150.0000.0000.0000.000
141A142LYS10.8670.93723.44111.73011.7300.0000.0000.0000.000
142A143LEU00.0510.01521.293-0.543-0.5430.0000.0000.0000.000
143A144PHE00.1150.05223.5970.5410.5410.0000.0000.0000.000
144A145VAL00.013-0.00125.9760.6010.6010.0000.0000.0000.000
145A146ASP-1-0.824-0.88527.460-11.320-11.3200.0000.0000.0000.000
146A147TYR0-0.039-0.02327.5270.5790.5790.0000.0000.0000.000
147A148LEU00.0100.03629.8070.3870.3870.0000.0000.0000.000
148A149SER00.0240.01033.4090.0460.0460.0000.0000.0000.000
149A150THR00.0400.00535.060-0.270-0.2700.0000.0000.0000.000
150A151LEU00.0280.00835.034-0.213-0.2130.0000.0000.0000.000
151A152LYS10.7980.89632.4829.6179.6170.0000.0000.0000.000
152A153ARG10.9540.96329.5009.8749.8740.0000.0000.0000.000
153A154ASP-1-0.810-0.90230.384-9.888-9.8880.0000.0000.0000.000
154A155ARG10.8880.94831.9878.9198.9190.0000.0000.0000.000
155A156ILE00.0270.01926.838-0.018-0.0180.0000.0000.0000.000
156A157ARG10.9080.96327.38010.33410.3340.0000.0000.0000.000
157A158LYS10.8380.91227.8929.3809.3800.0000.0000.0000.000
158A159LYS10.9000.96727.9319.8869.8860.0000.0000.0000.000
159A160LEU00.0840.05622.2560.0090.0090.0000.0000.0000.000
160A161GLU-1-0.899-0.96624.299-10.994-10.9940.0000.0000.0000.000
161A162LYS10.8550.93426.2929.9479.9470.0000.0000.0000.000
162A163GLN00.0370.00723.1270.4220.4220.0000.0000.0000.000
163A164HIS10.8610.90920.35314.50514.5050.0000.0000.0000.000
164A165ARG10.9140.96222.67810.49610.4960.0000.0000.0000.000
165A166GLN0-0.028-0.02625.5810.1780.1780.0000.0000.0000.000
166A167GLN00.0590.01919.3120.2770.2770.0000.0000.0000.000
167A168ALA0-0.025-0.00221.134-0.323-0.3230.0000.0000.0000.000
168A169HIS0-0.126-0.06122.5030.6180.6180.0000.0000.0000.000
169A170HIS-1-0.926-0.94121.074-13.167-13.1670.0000.0000.0000.000