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: Q478Y

Calculation Name: 2HIY-C-Xray549

Preferred Name:

Target Type:

Ligand Name: chloride ion

Ligand 3-letter code: CL

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2HIY

Chain ID: C

ChEMBL ID:

UniProt ID: A0A0H2

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 181
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -2047327.394034
FMO2-HF: Nuclear repulsion 1975001.458981
FMO2-HF: Total energy -72325.935053
FMO2-MP2: Total energy -72541.346897


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(C:0:ALA)


Summations of interaction energy for fragment #1(C:0: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.
-76.365-74.4340.012-0.779-1.163-0.001
Interaction energy analysis for fragmet #1(C:0:ALA)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.867 / q_NPA : 0.924
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].
3C2THR00.0180.0253.489-0.9960.4700.009-0.604-0.870-0.001
51C50ILE00.0170.0003.795-8.124-7.8960.004-0.100-0.1320.000
52C51ASP-1-0.856-0.9034.094-37.454-37.217-0.001-0.075-0.1610.000
4C3ARG10.7790.8885.60926.69426.6940.0000.0000.0000.000
5C4TYR00.0390.0096.5230.9370.9370.0000.0000.0000.000
6C5ALA0-0.017-0.01111.7761.4341.4340.0000.0000.0000.000
7C6LEU0-0.0030.01415.520-0.276-0.2760.0000.0000.0000.000
8C7LEU0-0.025-0.01217.5000.8950.8950.0000.0000.0000.000
9C8VAL00.0520.03721.0610.0040.0040.0000.0000.0000.000
10C9ARG10.9640.99224.06910.99610.9960.0000.0000.0000.000
11C10GLY0-0.036-0.01827.6360.1120.1120.0000.0000.0000.000
12C11ILE00.0300.02126.6500.3030.3030.0000.0000.0000.000
13C12ASN0-0.081-0.05829.8620.3680.3680.0000.0000.0000.000
14C13VAL00.0220.01532.9270.2350.2350.0000.0000.0000.000
15C14GLY00.003-0.01035.7050.0030.0030.0000.0000.0000.000
16C15GLY00.0060.00438.8840.1270.1270.0000.0000.0000.000
17C16LYS10.8970.96335.3819.0479.0470.0000.0000.0000.000
18C17ASN0-0.033-0.02431.9250.0870.0870.0000.0000.0000.000
19C18LYS10.9861.00431.7259.2539.2530.0000.0000.0000.000
20C19VAL00.0700.03625.981-0.107-0.1070.0000.0000.0000.000
21C20VAL0-0.0050.01529.3570.0930.0930.0000.0000.0000.000
22C21MET0-0.0030.00025.610-0.554-0.5540.0000.0000.0000.000
23C22ALA0-0.041-0.02924.943-0.521-0.5210.0000.0000.0000.000
24C23GLU-1-0.899-0.94125.689-10.863-10.8630.0000.0000.0000.000
25C24LEU00.0720.03821.865-0.415-0.4150.0000.0000.0000.000
26C25ARG10.8990.94320.68712.99412.9940.0000.0000.0000.000
27C26GLN00.0070.03120.463-1.076-1.0760.0000.0000.0000.000
28C27GLU-1-0.810-0.90121.742-13.106-13.1060.0000.0000.0000.000
29C28LEU00.017-0.00517.382-0.501-0.5010.0000.0000.0000.000
30C29THR0-0.037-0.03316.892-1.266-1.2660.0000.0000.0000.000
31C30ASN0-0.064-0.03717.437-0.680-0.6800.0000.0000.0000.000
32C31LEU0-0.051-0.00716.7820.1040.1040.0000.0000.0000.000
33C32GLY0-0.011-0.00114.161-0.944-0.9440.0000.0000.0000.000
34C33LEU0-0.065-0.01711.723-2.486-2.4860.0000.0000.0000.000
35C34GLU-1-0.855-0.9489.560-28.641-28.6410.0000.0000.0000.000
36C35LYS10.7900.86211.00724.15424.1540.0000.0000.0000.000
37C36VAL00.0480.05014.935-0.088-0.0880.0000.0000.0000.000
38C37GLU-1-0.842-0.90917.082-15.725-15.7250.0000.0000.0000.000
39C38SER00.0300.00119.578-0.159-0.1590.0000.0000.0000.000
40C39TYR0-0.027-0.00622.1460.5150.5150.0000.0000.0000.000
41C40ILE00.0000.00124.3320.1260.1260.0000.0000.0000.000
42C41ASN00.0490.01027.039-0.503-0.5030.0000.0000.0000.000
43C42SER00.0080.01127.978-0.048-0.0480.0000.0000.0000.000
44C43GLY00.0660.03724.774-0.027-0.0270.0000.0000.0000.000
45C44ASN0-0.019-0.01421.742-0.331-0.3310.0000.0000.0000.000
46C45ILE00.0220.01117.9530.5240.5240.0000.0000.0000.000
47C46PHE00.0050.00115.797-0.194-0.1940.0000.0000.0000.000
48C47PHE00.0220.01710.7411.1011.1010.0000.0000.0000.000
49C48THR00.0380.0168.0030.0480.0480.0000.0000.0000.000
50C49SER00.0590.0287.8512.1912.1910.0000.0000.0000.000
53C52SER0-0.033-0.0416.404-2.020-2.0200.0000.0000.0000.000
54C53LYS10.8710.9067.22825.57425.5740.0000.0000.0000.000
55C54ALA00.0350.0229.9922.1942.1940.0000.0000.0000.000
56C55GLN00.0920.0628.866-1.500-1.5000.0000.0000.0000.000
57C56LEU0-0.029-0.0158.6211.8691.8690.0000.0000.0000.000
58C57VAL0-0.0100.00212.3841.4551.4550.0000.0000.0000.000
59C58GLU-1-0.861-0.92415.375-17.432-17.4320.0000.0000.0000.000
60C59LYS10.8160.92312.18524.95424.9540.0000.0000.0000.000
61C60LEU0-0.013-0.01315.3781.0671.0670.0000.0000.0000.000
62C61GLU-1-0.916-0.96218.183-14.616-14.6160.0000.0000.0000.000
63C62THR0-0.046-0.03319.8041.0841.0840.0000.0000.0000.000
64C63PHE0-0.034-0.01320.2640.6630.6630.0000.0000.0000.000
65C64PHE00.008-0.02320.4050.6460.6460.0000.0000.0000.000
66C65ALA0-0.005-0.00424.1270.6440.6440.0000.0000.0000.000
67C66VAL0-0.046-0.01125.6230.5640.5640.0000.0000.0000.000
68C67HIS0-0.005-0.00124.4670.7250.7250.0000.0000.0000.000
69C68TYR0-0.092-0.07225.0500.5570.5570.0000.0000.0000.000
70C69PRO00.0760.04927.654-0.154-0.1540.0000.0000.0000.000
71C70PHE0-0.039-0.02929.3080.2270.2270.0000.0000.0000.000
72C71ILE0-0.070-0.03623.8860.1540.1540.0000.0000.0000.000
73C72GLN0-0.034-0.01825.702-0.160-0.1600.0000.0000.0000.000
74C73SER0-0.009-0.01024.204-0.048-0.0480.0000.0000.0000.000
75C74PHE0-0.010-0.00516.9600.2270.2270.0000.0000.0000.000
76C75SER00.011-0.01119.4270.0950.0950.0000.0000.0000.000
77C76LEU0-0.025-0.00312.6460.0140.0140.0000.0000.0000.000
78C77LEU0-0.028-0.00213.482-0.137-0.1370.0000.0000.0000.000
79C78SER00.025-0.0169.162-0.271-0.2710.0000.0000.0000.000
80C79LEU0-0.019-0.0079.4072.7202.7200.0000.0000.0000.000
81C80GLU-1-0.837-0.9307.251-33.611-33.6110.0000.0000.0000.000
82C81ASP-1-0.816-0.88410.733-22.750-22.7500.0000.0000.0000.000
83C82PHE0-0.0160.00113.5141.8641.8640.0000.0000.0000.000
84C83GLU-1-0.895-0.95812.453-20.500-20.5000.0000.0000.0000.000
85C84ALA00.0300.01014.7771.1831.1830.0000.0000.0000.000
86C85GLU-1-0.875-0.95116.488-14.228-14.2280.0000.0000.0000.000
87C86LEU0-0.055-0.03117.9720.9670.9670.0000.0000.0000.000
88C87GLU-1-0.941-0.96818.296-14.205-14.2050.0000.0000.0000.000
89C88ASN0-0.064-0.03320.9410.8140.8140.0000.0000.0000.000
90C89LEU0-0.0100.01023.4940.3510.3510.0000.0000.0000.000
91C90PRO00.0120.01925.5300.4330.4330.0000.0000.0000.000
92C91ALA00.0210.00029.1720.0950.0950.0000.0000.0000.000
93C92TRP0-0.020-0.02831.4830.2320.2320.0000.0000.0000.000
94C93TRP00.0300.02526.0780.3620.3620.0000.0000.0000.000
95C94SER00.0330.00830.1620.0560.0560.0000.0000.0000.000
96C95ARG10.9220.97131.3398.9898.9890.0000.0000.0000.000
97C96ASP-1-0.913-0.94734.888-8.570-8.5700.0000.0000.0000.000
98C97LEU0-0.055-0.01535.4110.2160.2160.0000.0000.0000.000
99C98ALA00.0030.01737.107-0.163-0.1630.0000.0000.0000.000
100C99ARG10.7700.84936.0628.0288.0280.0000.0000.0000.000
101C100LYS10.8410.91531.4419.7129.7120.0000.0000.0000.000
102C101ASP-1-0.854-0.91030.336-9.879-9.8790.0000.0000.0000.000
103C102PHE00.0240.00822.4490.0860.0860.0000.0000.0000.000
104C103LEU0-0.053-0.02627.048-0.004-0.0040.0000.0000.0000.000
105C104PHE00.0110.01020.047-0.073-0.0730.0000.0000.0000.000
106C105TYR00.0670.02821.3060.7440.7440.0000.0000.0000.000
107C106THR0-0.074-0.04021.139-0.535-0.5350.0000.0000.0000.000
108C107GLU-1-0.772-0.89016.175-19.639-19.6390.0000.0000.0000.000
109C108GLY00.0080.00719.7360.5750.5750.0000.0000.0000.000
110C109LEU0-0.088-0.02422.0260.7180.7180.0000.0000.0000.000
111C110ASP-1-0.847-0.92723.834-11.489-11.4890.0000.0000.0000.000
112C111VAL00.007-0.01222.4190.3980.3980.0000.0000.0000.000
113C112ASP-1-0.842-0.91025.769-11.527-11.5270.0000.0000.0000.000
114C113GLN0-0.042-0.01828.4690.6390.6390.0000.0000.0000.000
115C114VAL0-0.045-0.02527.5660.3850.3850.0000.0000.0000.000
116C115ILE00.0080.00726.6640.2950.2950.0000.0000.0000.000
117C116ALA00.0560.03130.7550.3370.3370.0000.0000.0000.000
118C117THR0-0.074-0.04633.4620.4020.4020.0000.0000.0000.000
119C118VAL0-0.052-0.02932.1250.2980.2980.0000.0000.0000.000
120C119GLU-1-0.920-0.96933.589-9.274-9.2740.0000.0000.0000.000
121C120SER0-0.102-0.04436.5120.3150.3150.0000.0000.0000.000
122C121LEU0-0.073-0.03536.9840.2720.2720.0000.0000.0000.000
123C122GLU-1-0.839-0.91740.253-6.913-6.9130.0000.0000.0000.000
124C123LEU0-0.011-0.01137.2450.0520.0520.0000.0000.0000.000
125C124LYS10.8180.88441.5237.1057.1050.0000.0000.0000.000
126C125ASP-1-0.798-0.84942.893-7.435-7.4350.0000.0000.0000.000
127C126GLU-1-0.767-0.89137.974-8.252-8.2520.0000.0000.0000.000
128C127VAL00.0020.00934.6860.1150.1150.0000.0000.0000.000
129C128LEU0-0.006-0.00532.250-0.184-0.1840.0000.0000.0000.000
130C129TYR00.0010.00225.9680.1100.1100.0000.0000.0000.000
131C130PHE00.0310.01827.133-0.287-0.2870.0000.0000.0000.000
132C131GLY00.0400.03223.764-0.059-0.0590.0000.0000.0000.000
133C132LYS10.8400.90316.26418.06318.0630.0000.0000.0000.000
134C133LEU0-0.037-0.02416.246-0.425-0.4250.0000.0000.0000.000
135C134GLY00.032-0.00820.1160.0170.0170.0000.0000.0000.000
136C135ILE0-0.0490.00823.8360.1250.1250.0000.0000.0000.000
137C136PHE00.0390.02823.7330.1000.1000.0000.0000.0000.000
138C137TRP0-0.005-0.03828.6390.2070.2070.0000.0000.0000.000
139C138GLY0-0.0060.01332.339-0.010-0.0100.0000.0000.0000.000
140C139LYS10.7440.84534.2609.4219.4210.0000.0000.0000.000
141C140PHE00.0140.00838.375-0.104-0.1040.0000.0000.0000.000
142C141SER00.0510.02140.6410.0140.0140.0000.0000.0000.000
143C142GLU-1-0.739-0.84741.578-7.812-7.8120.0000.0000.0000.000
144C143GLU-1-0.948-0.95744.664-6.409-6.4090.0000.0000.0000.000
145C144SER0-0.097-0.10144.5030.1150.1150.0000.0000.0000.000
146C145TYR00.0880.05238.491-0.104-0.1040.0000.0000.0000.000
147C146SER0-0.013-0.00543.166-0.107-0.1070.0000.0000.0000.000
148C147LYS10.8330.89845.6226.6776.6770.0000.0000.0000.000
149C148THR0-0.027-0.00840.510-0.058-0.0580.0000.0000.0000.000
150C149ALA00.010-0.00739.5190.0540.0540.0000.0000.0000.000
151C150TYR0-0.019-0.01233.003-0.146-0.1460.0000.0000.0000.000
152C151HIS0-0.018-0.00937.967-0.190-0.1900.0000.0000.0000.000
153C152LYS10.8860.95740.6587.0717.0710.0000.0000.0000.000
154C153TYR0-0.010-0.01639.7960.2050.2050.0000.0000.0000.000
155C154LEU00.0480.04332.915-0.104-0.1040.0000.0000.0000.000
156C155LEU0-0.032-0.02536.076-0.181-0.1810.0000.0000.0000.000
157C156LYS10.9010.94538.4457.4717.4710.0000.0000.0000.000
158C157VAL00.0040.03433.6150.0670.0670.0000.0000.0000.000
159C158PRO00.0330.00433.805-0.132-0.1320.0000.0000.0000.000
160C159PHE00.0870.04329.389-0.156-0.1560.0000.0000.0000.000
161C160TYR00.0280.02530.105-0.313-0.3130.0000.0000.0000.000
162C161ARG10.8430.89330.9509.7739.7730.0000.0000.0000.000
163C162HIS00.0350.02826.856-0.465-0.4650.0000.0000.0000.000
164C163ILE00.0590.06025.720-0.345-0.3450.0000.0000.0000.000
165C164THR0-0.053-0.03323.0020.5490.5490.0000.0000.0000.000
166C165ILE0-0.0170.00425.519-0.210-0.2100.0000.0000.0000.000
167C166ARG10.7760.86924.59812.54912.5490.0000.0000.0000.000
168C167ASN00.0970.05527.842-0.186-0.1860.0000.0000.0000.000
169C168ALA00.0780.02927.591-0.421-0.4210.0000.0000.0000.000
170C169LYS10.9740.99626.6349.8919.8910.0000.0000.0000.000
171C170THR0-0.066-0.05524.869-0.295-0.2950.0000.0000.0000.000
172C171PHE00.0230.02122.206-0.570-0.5700.0000.0000.0000.000
173C172ASP-1-0.844-0.92621.826-12.894-12.8940.0000.0000.0000.000
174C173LYS10.8550.93521.55412.88512.8850.0000.0000.0000.000
175C174ILE0-0.012-0.01418.252-0.567-0.5670.0000.0000.0000.000
176C175GLY00.0930.04617.183-1.044-1.0440.0000.0000.0000.000
177C176GLN0-0.085-0.05816.918-0.474-0.4740.0000.0000.0000.000
178C177MET0-0.078-0.03417.8190.0170.0170.0000.0000.0000.000
179C178LEU00.0140.01612.443-0.776-0.7760.0000.0000.0000.000
180C179LYS10.9270.97912.52116.34716.3470.0000.0000.0000.000
181C180LYS00.0050.01912.128-6.411-6.4110.0000.0000.0000.000