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: M23LZ

Calculation Name: 5AN6-A-Xray549

Preferred Name:

Target Type:

Ligand Name: cadmium ion

Ligand 3-letter code: CD

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 5AN6

Chain ID: A

ChEMBL ID:

UniProt ID: Q9X2D0

Base Structure: X-ray

Registration Date: 2025-10-12

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 123
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -928880.738543
FMO2-HF: Nuclear repulsion 878419.682019
FMO2-HF: Total energy -50461.056524
FMO2-MP2: Total energy -50612.011465


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:6:GLY)


Summations of interaction energy for fragment #1(A:6: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.
22.7923.747-0.012-0.296-0.651-0.001
Interaction energy analysis for fragmet #1(A:6:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.831 / q_NPA : 0.903
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].
3A8SER0-0.0020.0013.8284.2765.029-0.013-0.237-0.504-0.001
14A19LYS10.9220.9573.50756.71856.9220.001-0.059-0.1470.000
4A9LEU00.0120.0086.6121.7801.7800.0000.0000.0000.000
5A10LYS10.9430.9639.58426.50326.5030.0000.0000.0000.000
6A11GLU-1-0.876-0.9276.153-48.079-48.0790.0000.0000.0000.000
7A12ASP-1-0.820-0.91810.316-18.033-18.0330.0000.0000.0000.000
8A13LEU0-0.017-0.00612.636-1.574-1.5740.0000.0000.0000.000
9A14LYS10.9660.97614.38215.77215.7720.0000.0000.0000.000
10A15ASP-1-0.808-0.88210.020-26.520-26.5200.0000.0000.0000.000
11A16LEU0-0.029-0.0198.425-3.038-3.0380.0000.0000.0000.000
12A17VAL0-0.0100.00410.668-1.010-1.0100.0000.0000.0000.000
13A18ARG10.9070.9387.73631.76131.7610.0000.0000.0000.000
15A20ALA00.007-0.0018.336-2.306-2.3060.0000.0000.0000.000
16A21GLU-1-0.883-0.95110.474-20.178-20.1780.0000.0000.0000.000
17A22GLU-1-0.945-0.9568.167-26.746-26.7460.0000.0000.0000.000
18A23ILE00.0080.0055.7190.6760.6760.0000.0000.0000.000
19A24GLY00.0080.0049.6761.9081.9080.0000.0000.0000.000
20A25ARG10.8550.92112.65824.81024.8100.0000.0000.0000.000
21A26GLU-1-0.948-0.9619.131-31.787-31.7870.0000.0000.0000.000
22A27LEU0-0.037-0.02811.4011.3201.3200.0000.0000.0000.000
23A28SER0-0.045-0.02014.2361.6421.6420.0000.0000.0000.000
24A29GLY00.0260.02017.4980.9870.9870.0000.0000.0000.000
25A30LYS10.8690.93614.11820.57520.5750.0000.0000.0000.000
26A31LEU0-0.006-0.00115.6720.7550.7550.0000.0000.0000.000
27A32LYS10.9680.98718.39713.69513.6950.0000.0000.0000.000
28A33THR00.014-0.01120.771-0.424-0.4240.0000.0000.0000.000
29A34ASN0-0.025-0.00817.5860.6480.6480.0000.0000.0000.000
30A35GLN00.0360.02020.4710.5450.5450.0000.0000.0000.000
31A36LEU00.0390.03216.0130.1800.1800.0000.0000.0000.000
32A37ARG10.9770.97520.58612.11812.1180.0000.0000.0000.000
33A38LYS10.9890.98923.90711.16211.1620.0000.0000.0000.000
34A39PHE00.0420.03415.9670.1980.1980.0000.0000.0000.000
35A40HIS00.0570.01820.709-0.341-0.3410.0000.0000.0000.000
36A41GLY00.0160.02521.6950.2460.2460.0000.0000.0000.000
37A42HIS00.0130.00722.8250.3410.3410.0000.0000.0000.000
38A43LEU00.0370.01717.7880.1560.1560.0000.0000.0000.000
39A44THR0-0.082-0.05621.6720.3280.3280.0000.0000.0000.000
40A45LYS10.9170.97524.34910.74810.7480.0000.0000.0000.000
41A46ILE00.0530.03422.5040.3040.3040.0000.0000.0000.000
42A47TRP00.0150.00521.0670.0130.0130.0000.0000.0000.000
43A48SER0-0.077-0.05924.1790.4510.4510.0000.0000.0000.000
44A49ASN0-0.016-0.02327.2680.6790.6790.0000.0000.0000.000
45A50TYR00.0340.01123.5090.2940.2940.0000.0000.0000.000
46A51ILE0-0.052-0.04125.4610.3020.3020.0000.0000.0000.000
47A52TYR0-0.033-0.01028.2900.2930.2930.0000.0000.0000.000
48A53LYS10.8690.93030.30910.21010.2100.0000.0000.0000.000
49A54LYS10.9330.98226.81211.36711.3670.0000.0000.0000.000
50A55LYS10.8310.88228.4609.1329.1320.0000.0000.0000.000
51A56ASP-1-0.805-0.89630.632-9.684-9.6840.0000.0000.0000.000
52A57TYR0-0.015-0.04626.247-0.148-0.1480.0000.0000.0000.000
53A58ARG10.8670.93322.79712.46012.4600.0000.0000.0000.000
54A59ASP-1-0.837-0.88027.356-9.922-9.9220.0000.0000.0000.000
55A60ASN0-0.052-0.02830.0240.1910.1910.0000.0000.0000.000
56A61PRO00.019-0.00125.428-0.169-0.1690.0000.0000.0000.000
57A62GLU-1-0.887-0.93625.899-10.998-10.9980.0000.0000.0000.000
58A63LYS10.9180.95127.6309.4099.4090.0000.0000.0000.000
59A64PHE0-0.039-0.02620.426-0.200-0.2000.0000.0000.0000.000
60A65ASN0-0.020-0.01723.062-0.951-0.9510.0000.0000.0000.000
61A66GLU-1-0.904-0.95624.362-10.496-10.4960.0000.0000.0000.000
62A67GLU-1-0.807-0.84027.215-9.971-9.9710.0000.0000.0000.000
63A68ILE00.0140.00822.001-0.364-0.3640.0000.0000.0000.000
64A69LEU0-0.032-0.02018.804-0.698-0.6980.0000.0000.0000.000
65A70ASN00.0220.02920.985-0.785-0.7850.0000.0000.0000.000
66A71GLU-1-0.842-0.92123.465-11.879-11.8790.0000.0000.0000.000
67A72LEU0-0.031-0.02918.010-0.374-0.3740.0000.0000.0000.000
68A73HIS00.0050.01018.965-1.456-1.4560.0000.0000.0000.000
69A74PHE00.0360.01720.128-0.204-0.2040.0000.0000.0000.000
70A75MET0-0.024-0.00417.4680.0140.0140.0000.0000.0000.000
71A76LYS10.9310.96613.37620.29420.2940.0000.0000.0000.000
72A77ILE0-0.006-0.00117.859-0.514-0.5140.0000.0000.0000.000
73A78PHE00.000-0.01220.5180.1220.1220.0000.0000.0000.000
74A79LEU0-0.023-0.01014.2870.1550.1550.0000.0000.0000.000
75A80ALA0-0.0010.00117.837-0.078-0.0780.0000.0000.0000.000
76A81TYR00.0050.00718.9140.3660.3660.0000.0000.0000.000
77A82GLN0-0.021-0.02021.1330.7710.7710.0000.0000.0000.000
78A83VAL00.0230.01016.4220.1690.1690.0000.0000.0000.000
79A84GLY00.0090.00419.6990.0760.0760.0000.0000.0000.000
80A85ARG10.9310.96721.75411.63211.6320.0000.0000.0000.000
81A86ASP-1-0.893-0.94421.555-13.639-13.6390.0000.0000.0000.000
82A87ILE0-0.045-0.02618.2740.1700.1700.0000.0000.0000.000
83A88GLU-1-0.896-0.92722.904-11.286-11.2860.0000.0000.0000.000
84A89GLY00.0700.03526.3430.3550.3550.0000.0000.0000.000
85A90ILE0-0.072-0.04223.6650.3270.3270.0000.0000.0000.000
86A91SER0-0.040-0.03425.3330.1110.1110.0000.0000.0000.000
87A92GLU-1-0.939-0.96527.745-9.789-9.7890.0000.0000.0000.000
88A93LEU0-0.027-0.01430.3460.3180.3180.0000.0000.0000.000
89A94LYS10.8720.92827.59811.26911.2690.0000.0000.0000.000
90A95GLU-1-0.869-0.93530.644-10.027-10.0270.0000.0000.0000.000
91A96ILE0-0.045-0.01433.1660.3430.3430.0000.0000.0000.000
92A97LEU0-0.048-0.03233.1920.2850.2850.0000.0000.0000.000
93A98GLU-1-0.938-0.97231.923-9.762-9.7620.0000.0000.0000.000
94A99PRO0-0.0050.00235.1280.1690.1690.0000.0000.0000.000
95A100LEU00.0210.01138.5180.2050.2050.0000.0000.0000.000
96A101ILE0-0.042-0.02835.5170.1920.1920.0000.0000.0000.000
97A102ASP-1-0.914-0.94839.200-7.839-7.8390.0000.0000.0000.000
98A103GLU-1-0.967-0.99540.994-7.196-7.1960.0000.0000.0000.000
99A104ILE0-0.098-0.03241.8030.2390.2390.0000.0000.0000.000
100A105LYS10.8480.93044.5047.1327.1320.0000.0000.0000.000
101A106THR0-0.059-0.04248.3300.1340.1340.0000.0000.0000.000
102A107PRO00.019-0.01248.749-0.129-0.1290.0000.0000.0000.000
103A108ASP-1-0.861-0.92749.193-6.130-6.1300.0000.0000.0000.000
104A109GLU-1-0.847-0.91047.093-6.602-6.6020.0000.0000.0000.000
105A110PHE00.0240.02741.677-0.172-0.1720.0000.0000.0000.000
106A111GLU-1-0.871-0.93644.970-6.502-6.5020.0000.0000.0000.000
107A112LYS10.9130.94946.5916.2586.2580.0000.0000.0000.000
108A113PHE00.0490.03337.444-0.079-0.0790.0000.0000.0000.000
109A114LYS10.8330.89640.1477.6687.6680.0000.0000.0000.000
110A115LYS10.8730.92242.3216.3356.3350.0000.0000.0000.000
111A116PHE00.0110.01139.094-0.024-0.0240.0000.0000.0000.000
112A117TYR00.0250.01633.819-0.233-0.2330.0000.0000.0000.000
113A118ASP-1-0.824-0.90538.620-8.047-8.0470.0000.0000.0000.000
114A119ALA0-0.023-0.00640.674-0.046-0.0460.0000.0000.0000.000
115A120ILE00.0260.01735.901-0.060-0.0600.0000.0000.0000.000
116A121LEU0-0.050-0.02034.490-0.211-0.2110.0000.0000.0000.000
117A122ALA00.003-0.00536.982-0.168-0.1680.0000.0000.0000.000
118A123TYR00.008-0.01539.133-0.029-0.0290.0000.0000.0000.000
119A124HIS0-0.0100.01430.5080.1030.1030.0000.0000.0000.000
120A125LYS10.8660.92033.1868.9808.9800.0000.0000.0000.000
121A126PHE0-0.063-0.01636.5080.0360.0360.0000.0000.0000.000
122A127HIS0-0.061-0.03136.6040.2640.2640.0000.0000.0000.000
123A128SER-1-0.977-0.96731.830-9.758-9.7580.0000.0000.0000.000