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: 3MZNL

Calculation Name: 2I32-A-Xray547

Preferred Name: Histone chaperone ASF1A

Target Type: SINGLE PROTEIN

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2I32

Chain ID: A

ChEMBL ID: CHEMBL3392950

UniProt ID: Q9Y294

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 154
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1472573.377528
FMO2-HF: Nuclear repulsion 1411250.975751
FMO2-HF: Total energy -61322.401777
FMO2-MP2: Total energy -61502.372308


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:MET)


Summations of interaction energy for fragment #1(A:1:MET)
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.
-162.927-158.5442.322-2.474-4.228-0.025
Interaction energy analysis for fragmet #1(A:1:MET)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.806 / q_NPA : 0.900
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].
3A3LYS10.8160.9182.92815.30118.1580.158-1.530-1.484-0.012
4A4VAL00.0240.0265.3433.9044.024-0.001-0.007-0.1120.000
31A31ILE0-0.046-0.0243.7380.4210.6320.001-0.044-0.1670.000
150A150HIS0-0.036-0.0232.620-9.398-8.5292.167-0.869-2.167-0.013
151A151ILE00.0230.0144.2313.0403.174-0.001-0.011-0.1210.000
152A152ASN0-0.068-0.0425.092-5.947-5.889-0.0010.000-0.0570.000
153A153TRP00.023-0.0054.472-1.265-1.131-0.001-0.013-0.1200.000
5A5GLN0-0.034-0.0155.610-4.392-4.3920.0000.0000.0000.000
6A6VAL00.0340.0217.6552.7172.7170.0000.0000.0000.000
7A7ASN0-0.136-0.10210.7980.1650.1650.0000.0000.0000.000
8A8ASN00.025-0.00213.2250.6510.6510.0000.0000.0000.000
9A9VAL00.0060.00816.825-0.395-0.3950.0000.0000.0000.000
10A10VAL00.0220.02819.5070.3850.3850.0000.0000.0000.000
11A11VAL0-0.019-0.01223.0140.0310.0310.0000.0000.0000.000
12A12LEU0-0.018-0.01225.7200.3440.3440.0000.0000.0000.000
13A13ASP-1-0.875-0.93128.574-9.308-9.3080.0000.0000.0000.000
14A14ASN00.0350.04229.6350.1950.1950.0000.0000.0000.000
15A15PRO0-0.025-0.01732.214-0.060-0.0600.0000.0000.0000.000
16A16SER0-0.007-0.00534.3560.0150.0150.0000.0000.0000.000
17A17PRO00.0140.00036.1000.0450.0450.0000.0000.0000.000
18A18PHE00.0150.01234.507-0.248-0.2480.0000.0000.0000.000
19A19TYR0-0.003-0.01535.113-0.114-0.1140.0000.0000.0000.000
20A20ASN0-0.058-0.02734.4870.2270.2270.0000.0000.0000.000
21A21PRO00.0480.03031.549-0.170-0.1700.0000.0000.0000.000
22A22PHE0-0.0070.00726.8750.0170.0170.0000.0000.0000.000
23A23GLN0-0.006-0.00627.335-0.212-0.2120.0000.0000.0000.000
24A24PHE00.0280.00622.197-0.051-0.0510.0000.0000.0000.000
25A25GLU-1-0.907-0.94721.765-13.510-13.5100.0000.0000.0000.000
26A26ILE0-0.035-0.00516.442-0.538-0.5380.0000.0000.0000.000
27A27THR0-0.025-0.01615.3310.2860.2860.0000.0000.0000.000
28A28PHE0-0.002-0.00711.619-0.962-0.9620.0000.0000.0000.000
29A29GLU-1-0.779-0.8528.556-26.164-26.1640.0000.0000.0000.000
30A30CYS0-0.018-0.0018.534-3.663-3.6630.0000.0000.0000.000
32A32GLU-1-0.875-0.9477.022-31.541-31.5410.0000.0000.0000.000
33A33ASP-1-0.859-0.9219.387-21.283-21.2830.0000.0000.0000.000
34A34LEU0-0.021-0.0069.597-0.752-0.7520.0000.0000.0000.000
35A35SER0-0.042-0.02313.0270.9390.9390.0000.0000.0000.000
36A36GLU-1-0.893-0.94215.343-16.624-16.6240.0000.0000.0000.000
37A37ASP-1-0.868-0.94115.811-16.820-16.8200.0000.0000.0000.000
38A38LEU0-0.064-0.03911.891-1.035-1.0350.0000.0000.0000.000
39A39GLU-1-0.819-0.91415.714-14.342-14.3420.0000.0000.0000.000
40A40TRP00.011-0.00714.153-1.369-1.3690.0000.0000.0000.000
41A41LYS10.8660.93818.28015.68815.6880.0000.0000.0000.000
42A42ILE0-0.0120.00919.811-0.628-0.6280.0000.0000.0000.000
43A43ILE00.003-0.00520.4670.3900.3900.0000.0000.0000.000
44A44TYR00.0210.01223.766-0.291-0.2910.0000.0000.0000.000
45A45VAL00.0000.00824.5850.1530.1530.0000.0000.0000.000
46A46GLY0-0.011-0.01227.3020.1850.1850.0000.0000.0000.000
47A47SER0-0.002-0.04830.2650.2910.2910.0000.0000.0000.000
48A48ALA0-0.047-0.02328.896-0.302-0.3020.0000.0000.0000.000
49A49GLU-1-0.950-0.95929.534-8.626-8.6260.0000.0000.0000.000
50A50SER0-0.037-0.03529.182-0.104-0.1040.0000.0000.0000.000
51A51GLU-1-0.903-0.94822.481-12.084-12.0840.0000.0000.0000.000
52A52GLU-1-0.990-0.97627.062-8.729-8.7290.0000.0000.0000.000
53A53TYR0-0.074-0.04830.0400.2730.2730.0000.0000.0000.000
54A54ASP-1-0.894-0.94724.663-11.408-11.4080.0000.0000.0000.000
55A55GLN0-0.033-0.01727.7580.1360.1360.0000.0000.0000.000
56A56VAL0-0.025-0.02223.903-0.341-0.3410.0000.0000.0000.000
57A57LEU0-0.060-0.01325.9690.2800.2800.0000.0000.0000.000
58A58ASP-1-0.812-0.91425.551-11.433-11.4330.0000.0000.0000.000
59A59SER0-0.068-0.05222.684-0.745-0.7450.0000.0000.0000.000
60A60VAL0-0.0040.01721.3270.3220.3220.0000.0000.0000.000
61A61LEU0-0.009-0.00320.224-0.756-0.7560.0000.0000.0000.000
62A62VAL0-0.025-0.01617.7780.5000.5000.0000.0000.0000.000
63A63GLY00.0160.00717.870-1.330-1.3300.0000.0000.0000.000
64A64PRO00.0320.01918.8440.8760.8760.0000.0000.0000.000
65A65VAL0-0.026-0.02113.0250.1500.1500.0000.0000.0000.000
66A66PRO00.0280.03013.950-1.234-1.2340.0000.0000.0000.000
67A67ALA00.0170.01111.283-1.076-1.0760.0000.0000.0000.000
68A68GLY0-0.009-0.00711.3452.1392.1390.0000.0000.0000.000
69A69ARG10.8090.87512.17122.01822.0180.0000.0000.0000.000
70A70HIS10.7900.88214.12922.02722.0270.0000.0000.0000.000
71A71MET00.0160.00916.238-0.496-0.4960.0000.0000.0000.000
72A72PHE00.0020.00517.2960.4180.4180.0000.0000.0000.000
73A73VAL00.0390.01621.324-0.260-0.2600.0000.0000.0000.000
74A74PHE0-0.040-0.00920.5200.0660.0660.0000.0000.0000.000
75A75GLN0-0.002-0.00823.9030.1320.1320.0000.0000.0000.000
76A76ALA00.0170.01226.129-0.171-0.1710.0000.0000.0000.000
77A77ASP-1-0.871-0.93028.146-9.395-9.3950.0000.0000.0000.000
78A78ALA0-0.016-0.01530.486-0.261-0.2610.0000.0000.0000.000
79A79PRO0-0.0030.00330.8410.0750.0750.0000.0000.0000.000
80A80ASN00.0320.00432.6490.4200.4200.0000.0000.0000.000
81A81PRO00.029-0.00335.885-0.042-0.0420.0000.0000.0000.000
82A82GLY0-0.041-0.01438.0580.0780.0780.0000.0000.0000.000
83A83LEU0-0.072-0.03334.1600.0940.0940.0000.0000.0000.000
84A84ILE0-0.0120.00433.768-0.259-0.2590.0000.0000.0000.000
85A85PRO00.0070.01635.1910.2750.2750.0000.0000.0000.000
86A86ASP-1-0.797-0.89737.940-7.292-7.2920.0000.0000.0000.000
87A87ALA0-0.041-0.02638.9750.0360.0360.0000.0000.0000.000
88A88ASP-1-0.801-0.87333.888-8.786-8.7860.0000.0000.0000.000
89A89ALA0-0.060-0.02334.763-0.222-0.2220.0000.0000.0000.000
90A90VAL0-0.035-0.02336.585-0.075-0.0750.0000.0000.0000.000
91A91GLY00.0600.05336.0750.0300.0300.0000.0000.0000.000
92A92VAL0-0.077-0.04929.661-0.212-0.2120.0000.0000.0000.000
93A93THR00.0780.05729.4970.0080.0080.0000.0000.0000.000
94A94VAL0-0.072-0.04723.838-0.311-0.3110.0000.0000.0000.000
95A95VAL00.0210.03023.8640.1950.1950.0000.0000.0000.000
96A96LEU0-0.033-0.01619.072-0.634-0.6340.0000.0000.0000.000
97A97ILE00.0180.01917.3970.3290.3290.0000.0000.0000.000
98A98THR0-0.038-0.02515.449-0.907-0.9070.0000.0000.0000.000
99A99CYS0-0.037-0.01412.7240.1180.1180.0000.0000.0000.000
100A100THR0-0.018-0.00912.352-1.428-1.4280.0000.0000.0000.000
101A101TYR00.0240.00610.1790.3010.3010.0000.0000.0000.000
102A102ARG10.8750.93011.98021.96221.9620.0000.0000.0000.000
103A103GLY00.0220.01814.2480.2570.2570.0000.0000.0000.000
104A104GLN00.0200.0299.634-0.088-0.0880.0000.0000.0000.000
105A105GLU-1-0.783-0.88011.217-19.197-19.1970.0000.0000.0000.000
106A106PHE00.009-0.0106.993-1.405-1.4050.0000.0000.0000.000
107A107ILE0-0.061-0.0318.119-2.024-2.0240.0000.0000.0000.000
108A108ARG10.9050.92610.70417.64117.6410.0000.0000.0000.000
109A109VAL0-0.025-0.00214.263-0.297-0.2970.0000.0000.0000.000
110A110GLY00.0210.01116.5250.7080.7080.0000.0000.0000.000
111A111TYR0-0.005-0.00119.642-0.124-0.1240.0000.0000.0000.000
112A112TYR00.0390.00022.868-0.056-0.0560.0000.0000.0000.000
113A113VAL0-0.014-0.00326.171-0.129-0.1290.0000.0000.0000.000
114A114ASN0-0.118-0.07529.1580.1750.1750.0000.0000.0000.000
115A115ASN00.0170.00332.665-0.097-0.0970.0000.0000.0000.000
116A116GLU-1-0.798-0.89735.612-7.989-7.9890.0000.0000.0000.000
117A117TYR00.0650.03839.016-0.001-0.0010.0000.0000.0000.000
118A118THR0-0.0050.00141.0670.0790.0790.0000.0000.0000.000
119A119GLU-1-0.852-0.93843.446-6.379-6.3790.0000.0000.0000.000
120A120THR00.017-0.00946.941-0.035-0.0350.0000.0000.0000.000
121A121GLU-1-0.895-0.94048.272-6.103-6.1030.0000.0000.0000.000
122A122LEU00.0540.02546.799-0.026-0.0260.0000.0000.0000.000
123A123ARG10.8240.90142.6227.0857.0850.0000.0000.0000.000
124A124GLU-1-1.012-0.98946.007-6.199-6.1990.0000.0000.0000.000
125A125ASN0-0.090-0.04449.0390.0500.0500.0000.0000.0000.000
126A126PRO00.0210.02244.8160.0050.0050.0000.0000.0000.000
127A127PRO0-0.037-0.01245.9640.0950.0950.0000.0000.0000.000
128A128VAL0-0.012-0.02446.152-0.110-0.1100.0000.0000.0000.000
129A129LYS10.7850.88543.0696.9956.9950.0000.0000.0000.000
130A130PRO00.0150.00841.2170.0880.0880.0000.0000.0000.000
131A131ASP-1-0.791-0.86643.615-6.897-6.8970.0000.0000.0000.000
132A132PHE00.027-0.01737.112-0.063-0.0630.0000.0000.0000.000
133A133SER0-0.107-0.06940.694-0.108-0.1080.0000.0000.0000.000
134A134LYS10.8450.91943.3456.5496.5490.0000.0000.0000.000
135A135LEU0-0.0400.00738.123-0.031-0.0310.0000.0000.0000.000
136A136GLN0-0.058-0.02836.9080.0060.0060.0000.0000.0000.000
137A137ARG10.8630.92530.7719.7709.7700.0000.0000.0000.000
138A138ASN00.000-0.01832.493-0.141-0.1410.0000.0000.0000.000
139A139ILE00.0200.01425.862-0.141-0.1410.0000.0000.0000.000
140A140LEU0-0.0020.00126.9840.0110.0110.0000.0000.0000.000
141A141ALA00.003-0.02224.673-0.443-0.4430.0000.0000.0000.000
142A142SER0-0.022-0.01223.705-0.382-0.3820.0000.0000.0000.000
143A143ASN0-0.063-0.02822.376-0.669-0.6690.0000.0000.0000.000
144A144PRO00.0170.02818.2020.1610.1610.0000.0000.0000.000
145A145ARG10.9030.95018.07112.66812.6680.0000.0000.0000.000
146A146VAL0-0.025-0.01211.979-0.271-0.2710.0000.0000.0000.000
147A147THR0-0.0180.00412.189-0.218-0.2180.0000.0000.0000.000
148A148ARG10.8850.9345.61135.35535.3550.0000.0000.0000.000
149A149PHE0-0.015-0.0027.3891.0061.0060.0000.0000.0000.000
154A154GLU-2-1.768-1.8708.423-50.655-50.6550.0000.0000.0000.000