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: KQQ53

Calculation Name: 1OLR-A-Xray547

Preferred Name:

Target Type:

Ligand Name: pyroglutamic acid

Ligand 3-letter code: PCA

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1OLR

Chain ID: A

ChEMBL ID:

UniProt ID: Q8NJY3

Base Structure: X-ray

Registration Date: 2025-10-06

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 223
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -2992596.399068
FMO2-HF: Nuclear repulsion 2901542.580739
FMO2-HF: Total energy -91053.818329
FMO2-MP2: Total energy -91319.609052


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:PRO)


Summations of interaction energy for fragment #1(A:1:PRO)
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.
-98.227-86.64110.37-9.658-12.297-0.084
Interaction energy analysis for fragmet #1(A:1:PRO)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.840 / q_NPA : 0.907
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].
3A3ARG10.9010.9533.14941.09143.0130.072-0.848-1.146-0.001
4A4SER00.0200.0052.783-15.423-13.0721.286-1.299-2.337-0.013
5A5LEU0-0.094-0.0324.1284.7354.7790.001-0.018-0.0280.000
36A37TYR0-0.025-0.0292.191-3.613-2.2982.186-0.969-2.532-0.006
37A38LEU00.0510.0393.3883.5424.0110.010-0.150-0.329-0.001
38A39ASP-1-0.856-0.9262.109-107.741-102.0456.802-6.760-5.738-0.063
39A40GLY0-0.008-0.0143.1120.4330.0620.0130.415-0.0560.000
212A213ARG10.8750.9173.64641.11941.2790.000-0.029-0.1310.000
6A6CYS0-0.0100.0016.920-1.018-1.0180.0000.0000.0000.000
7A7GLU-1-0.846-0.9059.493-19.103-19.1030.0000.0000.0000.000
8A8LEU00.0180.01312.843-0.619-0.6190.0000.0000.0000.000
9A9TYR00.0090.00514.8360.3770.3770.0000.0000.0000.000
10A10GLY00.0100.01311.2210.0180.0180.0000.0000.0000.000
11A11TYR00.000-0.03411.244-1.217-1.2170.0000.0000.0000.000
12A12TRP0-0.017-0.0239.000-2.210-2.2100.0000.0000.0000.000
13A13SER00.0230.01410.9640.6660.6660.0000.0000.0000.000
14A14GLY00.0280.01613.464-0.375-0.3750.0000.0000.0000.000
15A15ASN0-0.025-0.02113.0910.3500.3500.0000.0000.0000.000
16A16GLY00.0450.04215.8420.4600.4600.0000.0000.0000.000
17A17TYR00.0130.00313.7160.8390.8390.0000.0000.0000.000
18A18GLU-1-0.849-0.91413.360-17.134-17.1340.0000.0000.0000.000
19A19LEU0-0.030-0.0106.652-0.605-0.6050.0000.0000.0000.000
20A20LEU00.0090.01411.042-0.247-0.2470.0000.0000.0000.000
21A21ASN0-0.015-0.00210.072-0.604-0.6040.0000.0000.0000.000
22A22ASN0-0.025-0.03211.7901.4891.4890.0000.0000.0000.000
23A23LEU0-0.014-0.01313.3970.6720.6720.0000.0000.0000.000
24A24TRP00.0250.00617.0870.7530.7530.0000.0000.0000.000
25A25GLY00.0460.03920.5370.6460.6460.0000.0000.0000.000
26A26LYS10.8240.89519.11414.15214.1520.0000.0000.0000.000
27A27ASP-1-0.864-0.90721.252-12.685-12.6850.0000.0000.0000.000
28A28THR0-0.034-0.02624.4770.5060.5060.0000.0000.0000.000
29A29ALA0-0.048-0.02322.0430.1870.1870.0000.0000.0000.000
30A30THR0-0.063-0.04924.0070.2430.2430.0000.0000.0000.000
31A31SER0-0.010-0.01121.9040.0050.0050.0000.0000.0000.000
32A32GLY00.0320.01618.1630.0510.0510.0000.0000.0000.000
33A33TRP0-0.034-0.02912.2841.0201.0200.0000.0000.0000.000
34A34GLN00.0420.02211.7371.0621.0620.0000.0000.0000.000
35A36THR00.040-0.0037.191-0.132-0.1320.0000.0000.0000.000
40A41THR0-0.024-0.0026.4571.2411.2410.0000.0000.0000.000
41A42ASN0-0.026-0.0188.9753.2273.2270.0000.0000.0000.000
42A43ASN00.002-0.01312.1330.9370.9370.0000.0000.0000.000
43A44GLY00.0370.02715.4950.8190.8190.0000.0000.0000.000
44A45GLY0-0.0010.01014.1280.9310.9310.0000.0000.0000.000
45A46ILE0-0.074-0.0358.975-1.382-1.3820.0000.0000.0000.000
46A47GLN00.0060.0037.470-0.835-0.8350.0000.0000.0000.000
47A48TRP00.0010.0015.798-5.353-5.3530.0000.0000.0000.000
48A49SER00.010-0.0075.0982.6832.6830.0000.0000.0000.000
49A50THR0-0.023-0.0136.645-0.474-0.4740.0000.0000.0000.000
50A51ALA0-0.011-0.0077.9881.1831.1830.0000.0000.0000.000
51A52TRP0-0.018-0.0219.5020.1950.1950.0000.0000.0000.000
52A53GLU-1-0.885-0.95312.942-17.215-17.2150.0000.0000.0000.000
53A54TRP00.0020.00516.1990.1880.1880.0000.0000.0000.000
54A55GLN00.0440.02319.5570.7940.7940.0000.0000.0000.000
55A56GLY00.0410.03723.2670.1050.1050.0000.0000.0000.000
56A57ALA00.0560.02125.555-0.318-0.3180.0000.0000.0000.000
57A58PRO00.0260.00626.262-0.349-0.3490.0000.0000.0000.000
58A59ASP-1-0.842-0.90626.689-10.309-10.3090.0000.0000.0000.000
59A60ASN0-0.044-0.01625.8270.2430.2430.0000.0000.0000.000
60A61VAL0-0.0090.01420.904-0.345-0.3450.0000.0000.0000.000
61A62LYS10.7760.88119.45612.90712.9070.0000.0000.0000.000
62A63SER0-0.019-0.03915.830-0.031-0.0310.0000.0000.0000.000
63A64TYR0-0.016-0.01317.1410.3110.3110.0000.0000.0000.000
64A65PRO0-0.0140.00011.755-0.022-0.0220.0000.0000.0000.000
65A66TYR0-0.024-0.01313.1130.1330.1330.0000.0000.0000.000
66A67VAL0-0.0120.00511.500-1.335-1.3350.0000.0000.0000.000
67A68GLY00.0300.00413.0951.3721.3720.0000.0000.0000.000
68A69LYS10.8110.90316.00314.06914.0690.0000.0000.0000.000
69A70GLN0-0.012-0.00617.6190.5790.5790.0000.0000.0000.000
70A71ILE0-0.010-0.00820.1920.2270.2270.0000.0000.0000.000
71A72GLN0-0.020-0.00824.0080.0850.0850.0000.0000.0000.000
72A73ARG10.8710.92426.49510.91710.9170.0000.0000.0000.000
73A74GLY00.0130.00729.3420.1520.1520.0000.0000.0000.000
74A75ARG10.8350.92028.01910.75110.7510.0000.0000.0000.000
75A76LYS10.9120.96131.8918.4558.4550.0000.0000.0000.000
76A77ILE00.0310.01830.140-0.142-0.1420.0000.0000.0000.000
77A78SER0-0.064-0.04433.510-0.049-0.0490.0000.0000.0000.000
78A79ASP-1-0.914-0.94035.768-8.179-8.1790.0000.0000.0000.000
79A80ILE0-0.039-0.00729.137-0.234-0.2340.0000.0000.0000.000
80A81ASN0-0.054-0.03332.3520.0050.0050.0000.0000.0000.000
81A82SER0-0.035-0.02129.431-0.019-0.0190.0000.0000.0000.000
82A83MET0-0.020-0.02825.606-0.004-0.0040.0000.0000.0000.000
83A84ARG10.9651.00925.35711.10511.1050.0000.0000.0000.000
84A85THR00.004-0.00119.762-0.617-0.6170.0000.0000.0000.000
85A86SER0-0.024-0.02919.7400.4460.4460.0000.0000.0000.000
86A87VAL0-0.008-0.00215.225-0.884-0.8840.0000.0000.0000.000
87A88SER0-0.053-0.03515.2400.5240.5240.0000.0000.0000.000
88A89TRP0-0.047-0.03813.981-2.216-2.2160.0000.0000.0000.000
89A90THR0-0.032-0.01713.1140.9100.9100.0000.0000.0000.000
90A91TYR00.0140.00413.586-1.590-1.5900.0000.0000.0000.000
91A92ASP-1-0.838-0.91213.190-19.746-19.7460.0000.0000.0000.000
92A93ARG10.7630.85015.16416.43616.4360.0000.0000.0000.000
93A94THR00.013-0.01018.327-0.274-0.2740.0000.0000.0000.000
94A95ASP-1-0.829-0.87121.144-13.480-13.4800.0000.0000.0000.000
95A96ILE0-0.023-0.01117.573-0.058-0.0580.0000.0000.0000.000
96A97ARG10.7740.87021.51311.21211.2120.0000.0000.0000.000
97A98ALA00.0440.01418.721-0.363-0.3630.0000.0000.0000.000
98A99ASN0-0.017-0.01120.343-0.220-0.2200.0000.0000.0000.000
99A100VAL00.0120.02016.877-1.039-1.0390.0000.0000.0000.000
100A101ALA00.0140.01318.6950.9070.9070.0000.0000.0000.000
101A102TYR00.016-0.00319.082-0.948-0.9480.0000.0000.0000.000
102A103ASP0-0.058-0.06420.7890.5280.5280.0000.0000.0000.000
103A104VAL00.0030.00021.986-0.399-0.3990.0000.0000.0000.000
104A105PHE00.0580.05222.9970.4840.4840.0000.0000.0000.000
105A106THR0-0.007-0.01026.938-0.067-0.0670.0000.0000.0000.000
106A107ALA00.0360.02330.2220.1120.1120.0000.0000.0000.000
107A108ARG10.9510.99832.8717.6467.6460.0000.0000.0000.000
108A109ASP-1-0.887-0.93534.184-8.879-8.8790.0000.0000.0000.000
109A110PRO0-0.042-0.02532.549-0.279-0.2790.0000.0000.0000.000
110A111ASP-1-0.874-0.95430.475-9.989-9.9890.0000.0000.0000.000
111A112HIS0-0.0290.00528.6280.0700.0700.0000.0000.0000.000
112A113PRO00.0270.00526.658-0.403-0.4030.0000.0000.0000.000
113A114ASN00.0130.00120.1960.5310.5310.0000.0000.0000.000
114A115TRP00.0160.00522.772-0.382-0.3820.0000.0000.0000.000
115A116GLY00.0340.00524.3300.0930.0930.0000.0000.0000.000
116A117GLY0-0.018-0.01827.335-0.110-0.1100.0000.0000.0000.000
117A118ASP-1-0.805-0.88430.523-8.526-8.5260.0000.0000.0000.000
118A119TYR0-0.063-0.04732.0690.2800.2800.0000.0000.0000.000
119A120GLU-1-0.781-0.87125.461-11.834-11.8340.0000.0000.0000.000
120A121LEU0-0.072-0.02727.5270.3760.3760.0000.0000.0000.000
121A122MET00.0230.03423.316-0.302-0.3020.0000.0000.0000.000
122A123ILE0-0.031-0.01524.3300.4640.4640.0000.0000.0000.000
123A124TRP00.001-0.02723.235-0.717-0.7170.0000.0000.0000.000
124A125LEU0-0.015-0.01919.6210.4140.4140.0000.0000.0000.000
125A126ALA00.018-0.00320.7980.0030.0030.0000.0000.0000.000
126A127ARG10.8900.93822.84910.28710.2870.0000.0000.0000.000
127A128TYR0-0.037-0.03118.6600.1590.1590.0000.0000.0000.000
128A129GLY00.0770.03023.8950.1290.1290.0000.0000.0000.000
129A130GLY0-0.0090.00325.8100.2960.2960.0000.0000.0000.000
130A131ILE0-0.0240.01623.7370.3750.3750.0000.0000.0000.000
131A132TYR0-0.009-0.01827.8710.2790.2790.0000.0000.0000.000
132A133PRO00.0260.02928.028-0.316-0.3160.0000.0000.0000.000
133A134ILE00.0190.00527.7820.3230.3230.0000.0000.0000.000
134A135GLY0-0.024-0.00530.9670.1130.1130.0000.0000.0000.000
135A136THR0-0.040-0.02934.7310.0700.0700.0000.0000.0000.000
136A137PHE0-0.0210.00136.055-0.080-0.0800.0000.0000.0000.000
137A138HIS00.0180.02637.1800.0960.0960.0000.0000.0000.000
138A139SER0-0.018-0.02937.9670.2170.2170.0000.0000.0000.000
139A140GLN0-0.024-0.01536.481-0.087-0.0870.0000.0000.0000.000
140A141VAL0-0.028-0.01235.0880.2130.2130.0000.0000.0000.000
141A142ASN00.0120.01835.219-0.369-0.3690.0000.0000.0000.000
142A143LEU00.0160.00932.2790.1920.1920.0000.0000.0000.000
143A144ALA00.0400.02228.488-0.193-0.1930.0000.0000.0000.000
144A145GLY0-0.0140.00029.851-0.247-0.2470.0000.0000.0000.000
145A146ARG10.9300.97026.50111.40811.4080.0000.0000.0000.000
146A147THR00.010-0.00532.2320.1360.1360.0000.0000.0000.000
147A148TRP0-0.081-0.04826.284-0.402-0.4020.0000.0000.0000.000
148A149ASP-1-0.792-0.90132.381-8.726-8.7260.0000.0000.0000.000
149A150LEU0-0.043-0.01432.356-0.339-0.3390.0000.0000.0000.000
150A151TRP00.023-0.00731.8780.3260.3260.0000.0000.0000.000
151A152THR0-0.022-0.02033.099-0.088-0.0880.0000.0000.0000.000
152A153GLY00.0400.01334.4580.1730.1730.0000.0000.0000.000
153A154TYR0-0.029-0.00634.4520.0720.0720.0000.0000.0000.000
154A155ASN00.0060.01128.0690.1380.1380.0000.0000.0000.000
155A156GLY00.0390.02232.408-0.070-0.0700.0000.0000.0000.000
156A157ASN0-0.021-0.02634.7570.0490.0490.0000.0000.0000.000
157A158MET0-0.0100.04927.7560.0800.0800.0000.0000.0000.000
158A159ARG10.9350.96833.4848.0268.0260.0000.0000.0000.000
159A160VAL00.0060.00029.198-0.167-0.1670.0000.0000.0000.000
160A161TYR00.001-0.00630.9310.3490.3490.0000.0000.0000.000
161A162SER00.0140.00128.606-0.508-0.5080.0000.0000.0000.000
162A163PHE00.0020.00928.8270.3650.3650.0000.0000.0000.000
163A164LEU00.0200.00627.654-0.499-0.4990.0000.0000.0000.000
164A165PRO00.0120.00426.1010.3480.3480.0000.0000.0000.000
165A166PRO0-0.028-0.00429.238-0.019-0.0190.0000.0000.0000.000
166A167SER0-0.052-0.02530.6840.1620.1620.0000.0000.0000.000
167A168GLY00.0040.00727.487-0.095-0.0950.0000.0000.0000.000
168A169ASP-1-0.824-0.87721.713-14.403-14.4030.0000.0000.0000.000
169A170ILE0-0.038-0.02522.9520.4050.4050.0000.0000.0000.000
170A171ARG10.8550.91217.50815.80215.8020.0000.0000.0000.000
171A172ASP-1-0.844-0.88518.543-17.563-17.5630.0000.0000.0000.000
172A173PHE0-0.008-0.01620.3800.9600.9600.0000.0000.0000.000
173A174SER0-0.032-0.02021.189-0.484-0.4840.0000.0000.0000.000
174A175CYS0-0.0370.00123.6080.3730.3730.0000.0000.0000.000
175A176ASP-1-0.720-0.85825.664-11.021-11.0210.0000.0000.0000.000
176A177ILE00.0280.00723.4840.2840.2840.0000.0000.0000.000
177A178LYS10.8410.93227.9839.6029.6020.0000.0000.0000.000
178A179ASP-1-0.916-0.94631.070-9.377-9.3770.0000.0000.0000.000
179A180PHE0-0.026-0.02528.9040.3050.3050.0000.0000.0000.000
180A181PHE00.0620.01428.3960.2730.2730.0000.0000.0000.000
181A182ASN00.0300.00433.3610.3030.3030.0000.0000.0000.000
182A183TYR0-0.015-0.00735.4330.3110.3110.0000.0000.0000.000
183A184LEU0-0.0040.00032.8010.2420.2420.0000.0000.0000.000
184A185GLU-1-0.937-0.97037.019-7.797-7.7970.0000.0000.0000.000
185A186ARG10.8700.94538.2518.2008.2000.0000.0000.0000.000
186A187ASN0-0.044-0.03240.0940.3160.3160.0000.0000.0000.000
187A188HIS0-0.041-0.02638.4870.0850.0850.0000.0000.0000.000
188A189GLY00.0060.02340.6440.0350.0350.0000.0000.0000.000
189A190TYR0-0.014-0.02332.8060.0330.0330.0000.0000.0000.000
190A191PRO00.0350.01937.7350.0040.0040.0000.0000.0000.000
191A192ALA00.035-0.01036.031-0.076-0.0760.0000.0000.0000.000
192A193ARG10.9410.97136.5047.1697.1690.0000.0000.0000.000
193A194GLU-1-0.936-0.97038.867-7.587-7.5870.0000.0000.0000.000
194A195GLN0-0.046-0.02533.874-0.343-0.3430.0000.0000.0000.000
195A196ASN00.007-0.01031.8120.0140.0140.0000.0000.0000.000
196A197LEU00.0200.00425.531-0.093-0.0930.0000.0000.0000.000
197A198ILE0-0.078-0.01825.789-0.046-0.0460.0000.0000.0000.000
198A199VAL0-0.013-0.00521.353-0.428-0.4280.0000.0000.0000.000
199A200TYR0-0.007-0.03621.3230.3000.3000.0000.0000.0000.000
200A201GLN00.0110.01017.769-0.590-0.5900.0000.0000.0000.000
201A202VAL00.0080.00815.2040.7110.7110.0000.0000.0000.000
202A203GLY00.0370.01014.393-1.447-1.4470.0000.0000.0000.000
203A204THR0-0.057-0.01713.6170.5080.5080.0000.0000.0000.000
204A205GLU-1-0.791-0.88816.439-13.565-13.5650.0000.0000.0000.000
205A206CYS0-0.0310.01616.107-0.117-0.1170.0000.0000.0000.000
206A207PHE00.0320.01918.8070.2270.2270.0000.0000.0000.000
207A208THR0-0.022-0.01421.4510.3000.3000.0000.0000.0000.000
208A209GLY00.0180.01020.7450.0300.0300.0000.0000.0000.000
209A210GLY00.0370.02516.944-0.464-0.4640.0000.0000.0000.000
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