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: RL118

Calculation Name: 1K5A-A-Xray547

Preferred Name: Angiogenin

Target Type: SINGLE PROTEIN

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1K5A

Chain ID: A

ChEMBL ID: CHEMBL5829

UniProt ID: P03950

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 115
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -981535.241287
FMO2-HF: Nuclear repulsion 933574.44052
FMO2-HF: Total energy -47960.800767
FMO2-MP2: Total energy -48097.339442


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:3:ASN)


Summations of interaction energy for fragment #1(A:3:ASN)
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.
162.8231670.074-1.435-2.815-0.005
Interaction energy analysis for fragmet #1(A:3:ASN)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.934 / q_NPA : 0.954
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].
3A5ARG11.0391.0243.76135.57337.386-0.005-0.718-1.0900.000
4A6TYR00.0410.0282.8475.6856.6290.049-0.294-0.699-0.002
5A7THR0-0.016-0.0123.5546.7997.192-0.001-0.107-0.2850.000
103A108GLU-1-0.850-0.9274.695-41.607-41.494-0.001-0.008-0.1030.000
104A109ASN0-0.010-0.0143.273-1.309-0.9770.002-0.102-0.231-0.001
106A111LEU0-0.081-0.0443.273-1.867-1.2850.030-0.206-0.407-0.002
6A8HIS00.0440.0345.9934.5614.5610.0000.0000.0000.000
7A9PHE00.0140.0088.0283.2513.2510.0000.0000.0000.000
8A10LEU0-0.042-0.0306.9663.6663.6660.0000.0000.0000.000
9A11THR00.019-0.0079.6663.1543.1540.0000.0000.0000.000
10A12GLN00.0260.01811.9793.0213.0210.0000.0000.0000.000
11A13HIS0-0.0160.00212.7440.8340.8340.0000.0000.0000.000
12A14TYR0-0.055-0.04412.4800.1010.1010.0000.0000.0000.000
13A15ASP-1-0.804-0.87714.423-16.258-16.2580.0000.0000.0000.000
14A16ALA0-0.0010.01616.8580.7720.7720.0000.0000.0000.000
15A17LYS10.9790.97318.27312.76312.7630.0000.0000.0000.000
16A18PRO00.0120.03621.6780.2050.2050.0000.0000.0000.000
17A19GLN0-0.014-0.01823.8170.2480.2480.0000.0000.0000.000
18A20GLY00.0250.02327.2610.2800.2800.0000.0000.0000.000
19A21ARG10.8040.87524.59511.64711.6470.0000.0000.0000.000
20A22ASP-1-0.766-0.87327.708-10.117-10.1170.0000.0000.0000.000
21A23ASP-1-0.762-0.89228.752-10.297-10.2970.0000.0000.0000.000
22A24ARG10.9340.96129.4059.3679.3670.0000.0000.0000.000
23A25TYR0-0.069-0.06321.155-0.419-0.4190.0000.0000.0000.000
24A26CYS0-0.048-0.02423.789-0.140-0.1400.0000.0000.0000.000
25A27GLU-1-0.839-0.91324.947-10.652-10.6520.0000.0000.0000.000
26A28SER0-0.034-0.01125.646-0.462-0.4620.0000.0000.0000.000
27A29ILE0-0.065-0.03818.855-0.473-0.4730.0000.0000.0000.000
28A30MET00.0090.01320.923-1.145-1.1450.0000.0000.0000.000
29A31ARG10.9520.98821.82410.81510.8150.0000.0000.0000.000
30A32ARG10.8710.93020.39913.85113.8510.0000.0000.0000.000
31A33ARG10.7680.86714.22419.22419.2240.0000.0000.0000.000
32A34GLY00.0250.03017.083-0.934-0.9340.0000.0000.0000.000
33A35LEU0-0.055-0.02616.953-0.152-0.1520.0000.0000.0000.000
34A36THR00.008-0.01420.7990.6320.6320.0000.0000.0000.000
35A37SER0-0.025-0.00323.2830.7570.7570.0000.0000.0000.000
36A38PRO00.0340.02322.986-0.390-0.3900.0000.0000.0000.000
37A39CYS0-0.121-0.03423.918-0.383-0.3830.0000.0000.0000.000
38A40LYS10.8570.93916.87917.53017.5300.0000.0000.0000.000
39A41ASP-1-0.825-0.91523.183-11.374-11.3740.0000.0000.0000.000
40A42ILE00.0180.01322.6480.1930.1930.0000.0000.0000.000
41A43ASN0-0.012-0.02017.666-1.249-1.2490.0000.0000.0000.000
42A44THR0-0.0160.00219.4380.9750.9750.0000.0000.0000.000
43A45PHE00.0020.00917.222-1.189-1.1890.0000.0000.0000.000
44A46ILE00.0120.00114.9560.8360.8360.0000.0000.0000.000
45A47HIS0-0.0100.01117.205-0.193-0.1930.0000.0000.0000.000
46A48GLY00.0340.02519.010-0.041-0.0410.0000.0000.0000.000
47A49ASN0-0.013-0.00617.119-1.199-1.1990.0000.0000.0000.000
48A50LYS11.0261.0169.50728.48228.4820.0000.0000.0000.000
49A51ARG10.9390.96812.25816.06016.0600.0000.0000.0000.000
50A52SER00.0360.00513.891-0.261-0.2610.0000.0000.0000.000
51A53ILE00.0390.03811.8290.1680.1680.0000.0000.0000.000
52A54LYS10.9430.9718.00232.77532.7750.0000.0000.0000.000
53A55ALA00.0150.00711.312-0.283-0.2830.0000.0000.0000.000
54A56ILE0-0.0130.01214.1721.2471.2470.0000.0000.0000.000
55A57CYS0-0.075-0.0429.118-1.419-1.4190.0000.0000.0000.000
56A58GLU-1-0.863-0.91113.119-20.846-20.8460.0000.0000.0000.000
57A59ASN00.030-0.00515.6950.2520.2520.0000.0000.0000.000
58A60LYS10.9540.99717.16117.73717.7370.0000.0000.0000.000
59A61ASN0-0.0080.00217.4351.6051.6050.0000.0000.0000.000
60A62GLY00.0300.03118.1090.0030.0030.0000.0000.0000.000
61A63ASN0-0.008-0.00319.1270.3100.3100.0000.0000.0000.000
62A64PRO00.0380.01118.968-0.745-0.7450.0000.0000.0000.000
63A65HIS00.019-0.00219.3420.3680.3680.0000.0000.0000.000
64A66ARG10.9140.95119.82612.00912.0090.0000.0000.0000.000
65A67GLU-1-0.874-0.90719.851-12.715-12.7150.0000.0000.0000.000
66A68ASN00.011-0.00915.083-0.391-0.3910.0000.0000.0000.000
67A69LEU0-0.0140.00214.925-1.500-1.5000.0000.0000.0000.000
68A70ARG10.8130.90514.16018.96418.9640.0000.0000.0000.000
69A71ILE00.0170.01416.914-0.259-0.2590.0000.0000.0000.000
70A72SER0-0.020-0.02518.649-0.083-0.0830.0000.0000.0000.000
71A73LYS10.8470.92920.06214.96814.9680.0000.0000.0000.000
72A74SER0-0.010-0.02320.9790.4670.4670.0000.0000.0000.000
73A75SER00.0090.01822.268-0.312-0.3120.0000.0000.0000.000
74A76PHE0-0.014-0.02317.387-0.276-0.2760.0000.0000.0000.000
75A77GLN00.0510.03621.8910.5030.5030.0000.0000.0000.000
76A78VAL0-0.030-0.02620.196-0.861-0.8610.0000.0000.0000.000
77A79THR00.019-0.02321.8270.9810.9810.0000.0000.0000.000
78A80THR0-0.032-0.01422.305-0.655-0.6550.0000.0000.0000.000
79A82LYS10.9280.95025.23311.07111.0710.0000.0000.0000.000
80A83LEU00.0080.02227.5040.2480.2480.0000.0000.0000.000
81A84HIS0-0.010-0.00229.1420.1340.1340.0000.0000.0000.000
82A85GLY00.0040.01232.9650.0340.0340.0000.0000.0000.000
83A86GLY00.0430.00633.333-0.107-0.1070.0000.0000.0000.000
84A87SER0-0.034-0.01233.102-0.013-0.0130.0000.0000.0000.000
85A88PRO00.0400.01029.087-0.267-0.2670.0000.0000.0000.000
86A89TRP00.0330.01526.619-0.622-0.6220.0000.0000.0000.000
87A90PRO00.0250.00928.3710.2330.2330.0000.0000.0000.000
88A91PRO00.0090.00730.9990.2010.2010.0000.0000.0000.000
89A93GLN00.0180.01129.204-0.013-0.0130.0000.0000.0000.000
90A94TYR0-0.073-0.07325.041-0.186-0.1860.0000.0000.0000.000
91A95ARG10.9090.95729.6309.8099.8090.0000.0000.0000.000
92A96ALA00.007-0.00228.036-0.456-0.4560.0000.0000.0000.000
93A97THR0-0.037-0.02227.5560.4290.4290.0000.0000.0000.000
94A98ALA0-0.014-0.00226.778-0.565-0.5650.0000.0000.0000.000
95A99GLY00.0390.03026.2110.3660.3660.0000.0000.0000.000
96A100PHE0-0.025-0.03925.249-0.441-0.4410.0000.0000.0000.000
97A101ARG10.9370.97622.69113.80313.8030.0000.0000.0000.000
98A102ASN0-0.014-0.00722.486-0.222-0.2220.0000.0000.0000.000
99A103VAL0-0.027-0.01117.0080.0780.0780.0000.0000.0000.000
100A104VAL00.0430.02017.963-0.112-0.1120.0000.0000.0000.000
101A105VAL0-0.005-0.00312.612-0.460-0.4600.0000.0000.0000.000
102A106ALA00.0710.04511.6860.9500.9500.0000.0000.0000.000
105A110GLY00.0470.0326.393-1.977-1.9770.0000.0000.0000.000
107A112PRO00.0110.0077.0740.4590.4590.0000.0000.0000.000
108A113VAL0-0.042-0.0445.035-4.484-4.4840.0000.0000.0000.000
109A114HIS00.0080.0147.6910.1100.1100.0000.0000.0000.000
110A115LEU0-0.033-0.01511.457-0.093-0.0930.0000.0000.0000.000
111A116ASP-1-0.840-0.91014.602-15.093-15.0930.0000.0000.0000.000
112A117GLN0-0.001-0.00617.567-0.054-0.0540.0000.0000.0000.000
113A118SER0-0.008-0.00920.0930.7560.7560.0000.0000.0000.000
114A119ALA00.0030.00822.4640.6210.6210.0000.0000.0000.000
115A120ALA-1-0.837-0.92422.417-12.497-12.4970.0000.0000.0000.000