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SWISS-MODEL Homology Modelling Report |
Model Building Report
This document lists the results for the homology modelling project "Host translation inhibitor nsp1 | P0DTD1 PRO_0000449619" submitted to SWISS-MODEL workspace on May 5, 2023, 9:33 p.m..The submitted primary amino acid sequence is given in Table T1.
If you use any results in your research, please cite the relevant publications:
- Waterhouse, A., Bertoni, M., Bienert, S., Studer, G., Tauriello, G., Gumienny, R.,
Heer, F.T., de Beer, T.A.P., Rempfer, C., Bordoli, L., Lepore, R., Schwede, T.
SWISS-MODEL: homology modelling of protein structures and complexes.
Nucleic Acids Res. 46(W1), W296-W303 (2018).
- Bienert, S., Waterhouse, A., de Beer, T.A.P., Tauriello, G., Studer,
G., Bordoli, L., Schwede, T. The SWISS-MODEL Repository - new features and
functionality. Nucleic Acids Res. 45, D313-D319 (2017).
- Studer, G., Tauriello, G., Bienert, S.,
Biasini, M., Johner, N., Schwede, T. ProMod3 - A versatile homology
modelling toolbox. PLOS Comp. Biol. 17(1), e1008667 (2021).
- Studer, G., Rempfer, C., Waterhouse, A.M.,
Gumienny, G., Haas, J., Schwede, T. QMEANDisCo - distance constraints
applied on model quality estimation. Bioinformatics 36, 1765-1771 (2020).
- Bertoni, M., Kiefer, F., Biasini, M., Bordoli, L.,
Schwede, T. Modeling protein quaternary structure of homo- and
hetero-oligomers beyond binary interactions by homology. Scientific
Reports 7 (2017).
Results
The SWISS-MODEL template library (SMTL version 2023-05-05, PDB release 2023-04-28) was searched with for evolutionary related structures matching the target sequence in Table T1. For details on the template search, see Materials and Methods. Overall 38 templates were found (Table T2).
Models
The following models were built (see Materials and Methods "Model Building"):
Model #02 |
File | Built with | Oligo-State | Ligands | GMQE | QMEANDisCo Global |
---|---|---|---|---|---|---|
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PDB | ProMod3 3.3.0 | monomer |
None
|
0.54 | 0.76 ± 0.08 |
|
Template | Seq Identity | Oligo-state | QSQE | Found by | Method | Resolution | Seq Similarity | Range | Coverage | Description |
---|---|---|---|---|---|---|---|---|---|---|
7k7p.1.A | 100.00 | monomer | 0.00 | HHblits | X-ray | 1.77Å | 0.61 | 10 - 126 | 0.66 | Host translation inhibitor nsp1 |
The template contained no ligands.
Target MESLVPGFNEKTHVQLSLPVLQVRDVLVRGFGDSVEEVLSEARQHLKDGTCGLVEVEKGVLPQLEQPYVFIKRSDARTAP
7k7p.1.A ---------EKTHVQLSLPVLQVRDVLVRGFGDSVEEVLSEARQHLKDGTCGLVEVEKGVLPQLEQPYVFIKRSDARTAP
Target HGHVMVELVAELEGIQYGRSGETLGVLVPHVGEIPVAYRKVLLRKNGNKGAGGHSYGADLKSFDLGDELGTDPYEDFQEN
7k7p.1.A HGHVMVELVAELEGIQYGRSGETLGVLVPHVGEIPVAYRKVLLRKNG---------------------------------
Target WNTKHSSGVTRELMRELNGG
7k7p.1.A --------------------
Model #01 |
File | Built with | Oligo-State | Ligands | GMQE | QMEANDisCo Global |
---|---|---|---|---|---|---|
![]() |
PDB | ProMod3 3.3.0 | monomer |
None
|
0.24 | 0.67 ± 0.12 |
|
Template | Seq Identity | Oligo-state | QSQE | Found by | Method | Resolution | Seq Similarity | Range | Coverage | Description |
---|---|---|---|---|---|---|---|---|---|---|
6zoj.1.8 | 100.00 | monomer | 0.00 | HHblits | EM | - | 0.61 | 148 - 180 | 1.00 | Non-structural protein 1 |
Excluded ligands
Ligand Name.Number | Reason for Exclusion | Description |
---|---|---|
MG.1 | Not biologically relevant. | MAGNESIUM ION |
MG.2 | Not biologically relevant. | MAGNESIUM ION |
MG.3 | Not biologically relevant. | MAGNESIUM ION |
MG.4 | Not biologically relevant. | MAGNESIUM ION |
MG.5 | Not biologically relevant. | MAGNESIUM ION |
MG.6 | Not biologically relevant. | MAGNESIUM ION |
MG.7 | Not in contact with model. | MAGNESIUM ION |
MG.8 | Not biologically relevant. | MAGNESIUM ION |
MG.9 | Not biologically relevant. | MAGNESIUM ION |
MG.10 | Not biologically relevant. | MAGNESIUM ION |
MG.11 | Not in contact with model. | MAGNESIUM ION |
MG.12 | Binding site not conserved. | MAGNESIUM ION |
MG.13 | Not biologically relevant. | MAGNESIUM ION |
MG.14 | Not biologically relevant. | MAGNESIUM ION |
MG.15 | Not biologically relevant. | MAGNESIUM ION |
MG.16 | Not biologically relevant. | MAGNESIUM ION |
MG.17 | Not biologically relevant. | MAGNESIUM ION |
MG.18 | Binding site not conserved. | MAGNESIUM ION |
MG.19 | Not biologically relevant. | MAGNESIUM ION |
MG.20 | Not in contact with model. | MAGNESIUM ION |
MG.21 | Not biologically relevant. | MAGNESIUM ION |
MG.22 | Not biologically relevant. | MAGNESIUM ION |
MG.23 | Binding site not conserved. | MAGNESIUM ION |
MG.24 | Not biologically relevant. | MAGNESIUM ION |
MG.25 | Not biologically relevant. | MAGNESIUM ION |
MG.26 | Not biologically relevant. | MAGNESIUM ION |
MG.27 | Not biologically relevant. | MAGNESIUM ION |
MG.28 | Not in contact with model. | MAGNESIUM ION |
MG.29 | Not biologically relevant. | MAGNESIUM ION |
MG.30 | Not biologically relevant. | MAGNESIUM ION |
MG.31 | Not biologically relevant. | MAGNESIUM ION |
MG.32 | Not biologically relevant. | MAGNESIUM ION |
MG.33 | Not in contact with model. | MAGNESIUM ION |
MG.34 | Binding site not conserved. | MAGNESIUM ION |
MG.35 | Not biologically relevant. | MAGNESIUM ION |
MG.36 | Not biologically relevant. | MAGNESIUM ION |
MG.37 | Not biologically relevant. | MAGNESIUM ION |
MG.38 | Not biologically relevant. | MAGNESIUM ION |
MG.39 | Not in contact with model. | MAGNESIUM ION |
MG.40 | Not biologically relevant. | MAGNESIUM ION |
MG.41 | Not biologically relevant. | MAGNESIUM ION |
MG.42 | Not biologically relevant. | MAGNESIUM ION |
MG.43 | Not biologically relevant. | MAGNESIUM ION |
MG.44 | Not biologically relevant. | MAGNESIUM ION |
MG.45 | Binding site not conserved. | MAGNESIUM ION |
MG.46 | Not biologically relevant. | MAGNESIUM ION |
MG.47 | Not biologically relevant. | MAGNESIUM ION |
MG.48 | Not biologically relevant. | MAGNESIUM ION |
MG.49 | Not biologically relevant. | MAGNESIUM ION |
MG.50 | Not biologically relevant. | MAGNESIUM ION |
MG.51 | Not biologically relevant. | MAGNESIUM ION |
MG.52 | Binding site not conserved. | MAGNESIUM ION |
MG.53 | Not biologically relevant. | MAGNESIUM ION |
MG.54 | Not biologically relevant. | MAGNESIUM ION |
MG.55 | Not biologically relevant. | MAGNESIUM ION |
MG.56 | Not biologically relevant. | MAGNESIUM ION |
MG.57 | Not biologically relevant. | MAGNESIUM ION |
MG.58 | Binding site not conserved. | MAGNESIUM ION |
MG.59 | Not in contact with model. | MAGNESIUM ION |
MG.60 | Not biologically relevant. | MAGNESIUM ION |
MG.61 | Not biologically relevant. | MAGNESIUM ION |
MG.62 | Not in contact with model. | MAGNESIUM ION |
MG.63 | Not in contact with model. | MAGNESIUM ION |
MG.64 | Not in contact with model. | MAGNESIUM ION |
MG.65 | Not biologically relevant. | MAGNESIUM ION |
MG.66 | Not in contact with model. | MAGNESIUM ION |
MG.67 | Not biologically relevant. | MAGNESIUM ION |
MG.68 | Not in contact with model. | MAGNESIUM ION |
MG.69 | Not biologically relevant. | MAGNESIUM ION |
MG.70 | Not biologically relevant. | MAGNESIUM ION |
MG.71 | Not biologically relevant. | MAGNESIUM ION |
MG.72 | Not biologically relevant. | MAGNESIUM ION |
MG.73 | Not biologically relevant. | MAGNESIUM ION |
MG.74 | Not biologically relevant. | MAGNESIUM ION |
MG.75 | Not biologically relevant. | MAGNESIUM ION |
MG.76 | Not in contact with model. | MAGNESIUM ION |
MG.77 | Not biologically relevant. | MAGNESIUM ION |
MG.78 | Not biologically relevant. | MAGNESIUM ION |
MG.79 | Not in contact with model. | MAGNESIUM ION |
MG.80 | Not in contact with model. | MAGNESIUM ION |
MG.81 | Not biologically relevant. | MAGNESIUM ION |
MG.82 | Not in contact with model. | MAGNESIUM ION |
MG.83 | Not in contact with model. | MAGNESIUM ION |
MG.84 | Not biologically relevant. | MAGNESIUM ION |
MG.85 | Not in contact with model. | MAGNESIUM ION |
MG.86 | Not in contact with model. | MAGNESIUM ION |
MG.87 | Not biologically relevant. | MAGNESIUM ION |
MG.88 | Not in contact with model. | MAGNESIUM ION |
MG.89 | Not in contact with model. | MAGNESIUM ION |
MG.90 | Not biologically relevant. | MAGNESIUM ION |
MG.91 | Not biologically relevant. | MAGNESIUM ION |
MG.92 | Not in contact with model. | MAGNESIUM ION |
MG.93 | Binding site not conserved. | MAGNESIUM ION |
MG.94 | Not in contact with model. | MAGNESIUM ION |
MG.95 | Not in contact with model. | MAGNESIUM ION |
MG.96 | Not biologically relevant. | MAGNESIUM ION |
MG.97 | Binding site not conserved. | MAGNESIUM ION |
MG.98 | Not biologically relevant. | MAGNESIUM ION |
MG.99 | Not biologically relevant. | MAGNESIUM ION |
MG.100 | Not biologically relevant. | MAGNESIUM ION |
MG.101 | Not biologically relevant. | MAGNESIUM ION |
MG.102 | Not biologically relevant. | MAGNESIUM ION |
MG.103 | Not biologically relevant. | MAGNESIUM ION |
MG.104 | Not in contact with model. | MAGNESIUM ION |
MG.105 | Not in contact with model. | MAGNESIUM ION |
MG.106 | Not biologically relevant. | MAGNESIUM ION |
MG.107 | Not biologically relevant. | MAGNESIUM ION |
MG.108 | Not biologically relevant. | MAGNESIUM ION |
MG.109 | Not biologically relevant. | MAGNESIUM ION |
MG.110 | Not biologically relevant. | MAGNESIUM ION |
MG.111 | Not biologically relevant. | MAGNESIUM ION |
MG.112 | Not biologically relevant. | MAGNESIUM ION |
MG.113 | Binding site not conserved. | MAGNESIUM ION |
MG.114 | Not in contact with model. | MAGNESIUM ION |
MG.115 | Not biologically relevant. | MAGNESIUM ION |
MG.116 | Not biologically relevant. | MAGNESIUM ION |
MG.117 | Not in contact with model. | MAGNESIUM ION |
MG.118 | Not biologically relevant. | MAGNESIUM ION |
MG.119 | Not in contact with model. | MAGNESIUM ION |
MG.120 | Not in contact with model. | MAGNESIUM ION |
MG.121 | Not biologically relevant. | MAGNESIUM ION |
MG.122 | Not biologically relevant. | MAGNESIUM ION |
MG.123 | Not biologically relevant. | MAGNESIUM ION |
MG.124 | Not biologically relevant. | MAGNESIUM ION |
MG.125 | Not biologically relevant. | MAGNESIUM ION |
MG.126 | Not biologically relevant. | MAGNESIUM ION |
MG.127 | Not biologically relevant. | MAGNESIUM ION |
MG.128 | Not in contact with model. | MAGNESIUM ION |
MG.129 | Not in contact with model. | MAGNESIUM ION |
MG.130 | Binding site not conserved. | MAGNESIUM ION |
MG.131 | Not biologically relevant. | MAGNESIUM ION |
MG.132 | Not biologically relevant. | MAGNESIUM ION |
MG.133 | Not in contact with model. | MAGNESIUM ION |
MG.134 | Not biologically relevant. | MAGNESIUM ION |
MG.135 | Not biologically relevant. | MAGNESIUM ION |
MG.136 | Not biologically relevant. | MAGNESIUM ION |
MG.137 | Not in contact with model. | MAGNESIUM ION |
MG.138 | Not biologically relevant. | MAGNESIUM ION |
MG.139 | Not in contact with model. | MAGNESIUM ION |
MG.140 | Binding site not conserved. | MAGNESIUM ION |
MG.141 | Binding site not conserved. | MAGNESIUM ION |
MG.142 | Not biologically relevant. | MAGNESIUM ION |
MG.143 | Binding site not conserved. | MAGNESIUM ION |
MG.144 | Binding site not conserved. | MAGNESIUM ION |
MG.145 | Not biologically relevant. | MAGNESIUM ION |
MG.146 | Not biologically relevant. | MAGNESIUM ION |
MG.147 | Not biologically relevant. | MAGNESIUM ION |
MG.148 | Not biologically relevant. | MAGNESIUM ION |
MG.149 | Not biologically relevant. | MAGNESIUM ION |
MG.150 | Not biologically relevant. | MAGNESIUM ION |
MG.151 | Not biologically relevant. | MAGNESIUM ION |
MG.152 | Not biologically relevant. | MAGNESIUM ION |
MG.153 | Not biologically relevant. | MAGNESIUM ION |
MG.154 | Not biologically relevant. | MAGNESIUM ION |
MG.155 | Not biologically relevant. | MAGNESIUM ION |
MG.156 | Binding site not conserved. | MAGNESIUM ION |
MG.157 | Not biologically relevant. | MAGNESIUM ION |
MG.158 | Not biologically relevant. | MAGNESIUM ION |
MG.159 | Not biologically relevant. | MAGNESIUM ION |
MG.160 | Binding site not conserved. | MAGNESIUM ION |
MG.161 | Binding site not conserved. | MAGNESIUM ION |
MG.162 | Binding site not conserved. | MAGNESIUM ION |
MG.163 | Binding site not conserved. | MAGNESIUM ION |
MG.164 | Binding site not conserved. | MAGNESIUM ION |
MG.165 | Binding site not conserved. | MAGNESIUM ION |
MG.166 | Binding site not conserved. | MAGNESIUM ION |
ZN.167 | Binding site not conserved. | ZINC ION |
ZN.168 | Binding site not conserved. | ZINC ION |
ZN.169 | Binding site not conserved. | ZINC ION |
Target MESLVPGFNEKTHVQLSLPVLQVRDVLVRGFGDSVEEVLSEARQHLKDGTCGLVEVEKGVLPQLEQPYVFIKRSDARTAP
6zoj.1.8 MESLVPGFNEKTHVQLSLPVLQVRDVLVRGFGDSVEEVLSEARQHLKDGTCGLVEVEKGVLPQLEQPYVFIKRSDARTAP
Target HGHVMVELVAELEGIQYGRSGETLGVLVPHVGEIPVAYRKVLLRKNGNKGAGGHSYGADLKSFDLGDELGTDPYEDFQEN
6zoj.1.8 HGHVMVELVAELEGIQYGRSGETLGVLVPHVGEIPVAYRKVLLRKNGNKGAGGHSYGADLKSFDLGDELGTDPYEDFQEN
Target WNTKHSSGVTRELMRELNGG
6zoj.1.8 WNTKHSSGVTRELMRELNGG
Materials and Methods
Template Search
Template search with has been performed against the SWISS-MODEL template library (SMTL, last update: 2023-05-05, last included PDB release: 2023-04-28).
Model Building
Models are built based on the target-template alignment using ProMod3 (Studer et al.). Coordinates which are conserved between the target and the template are copied from the template to the model. Insertions and deletions are remodelled using a fragment library. Side chains are then rebuilt. Finally, the geometry of the resulting model is regularized by using a force field.
Model Quality Estimation
The global and per-residue model quality has been assessed using the QMEAN scoring function (Studer et al.).
Ligand Modelling
Ligands present in the template structure are transferred by homology to the model when the following criteria are met: (a) The ligands are annotated as biologically relevant in the template library, (b) the ligand is in contact with the model, (c) the ligand is not clashing with the protein, (d) the residues in contact with the ligand are conserved between the target and the template. If any of these four criteria is not satisfied, a certain ligand will not be included in the model. The model summary includes information on why and which ligand has not been included.
Oligomeric State Conservation
The quaternary structure annotation of the template is used to model the target sequence in its oligomeric form. The method (Bertoni et al.) is based on a supervised machine learning algorithm, Support Vector Machines (SVM), which combines interface conservation, structural clustering, and other template features to provide a quaternary structure quality estimate (QSQE). The QSQE score is a number between 0 and 1, reflecting the expected accuracy of the interchain contacts for a model built based a given alignment and template. Higher numbers indicate higher reliability. This complements the GMQE score which estimates the accuracy of the tertiary structure of the resulting model.
References
- BLAST
Camacho, C., Coulouris, G., Avagyan, V., Ma, N., Papadopoulos, J., Bealer, K., Madden, T.L. BLAST+: architecture and applications. BMC Bioinformatics 10, 421-430 (2009). - HHblits
Steinegger, M., Meier, M., Mirdita, M., Vöhringer, H., Haunsberger, S. J., Söding, J. HH-suite3 for fast remote homology detection and deep protein annotation. BMC Bioinformatics 20, 473 (2019).
Table T1:
Primary amino acid sequence for which templates were searched and models were built.
GETLGVLVPHVGEIPVAYRKVLLRKNGNKGAGGHSYGADLKSFDLGDELGTDPYEDFQENWNTKHSSGVTRELMRELNGG
Table T2:
Template | Seq Identity | Oligo-state | QSQE | Found by | Method | Resolution | Seq Similarity | Coverage | Description |
---|---|---|---|---|---|---|---|---|---|
7k7p.1.A | 100.00 | monomer | - | HHblits | X-ray | 1.77Å | 0.61 | 0.66 | Host translation inhibitor nsp1 |
2gdt.1.A | 86.09 | monomer | - | BLAST | NMR | NA | 0.56 | 0.64 | Leader protein; p65 homolog; NSP1 (EC 3.4.22.-) |
2gdt.1.A | 83.33 | monomer | - | HHblits | NMR | NA | 0.55 | 0.63 | Leader protein; p65 homolog; NSP1 (EC 3.4.22.-) |
7opl.1.E | 86.09 | monomer | - | BLAST | EM | NA | 0.56 | 0.64 | Non-structural protein 1 |
7opl.1.E | 84.07 | monomer | - | HHblits | EM | NA | 0.55 | 0.63 | Non-structural protein 1 |
6zok.1.U | 100.00 | monomer | - | HHblits | EM | NA | 0.61 | 1.00 | Non-structural protein 1 |
6zp4.1.r | 100.00 | monomer | - | HHblits | EM | NA | 0.61 | 1.00 | Non-structural protein 1 |
6zoj.1.8 | 100.00 | monomer | - | HHblits | EM | NA | 0.61 | 1.00 | Non-structural protein 1 |
6zlw.1.9 | 100.00 | monomer | - | HHblits | EM | NA | 0.61 | 1.00 | Non-structural protein 1 |
6zmt.1.7 | 100.00 | monomer | - | HHblits | EM | NA | 0.61 | 1.00 | Non-structural protein 1 |
6zon.1.l | 100.00 | monomer | - | HHblits | EM | NA | 0.61 | 1.00 | Host translation inhibitor Nsp1 |
6zm7.81.A | 100.00 | monomer | - | HHblits | EM | NA | 0.61 | 1.00 | Non-structural protein 1 |
6zn5.1.8 | 100.00 | monomer | - | HHblits | EM | NA | 0.61 | 1.00 | Non-structural protein 1 |
The table above shows the top 13 filtered templates. A further 24 templates were found which were considered to be less suitable for modelling than the filtered list.
2gk4.1.A, 2gk4.1.B, 3w3a.2.H, 5gar.1.L, 5gas.1.L, 6jqy.1.A, 6jqy.1.B, 6zme.81.A, 6zmi.81.A, 6zmo.82.A, 7eq4.1.A, 7jqb.1.0, 7jqc.1.0, 7k3n.1.A, 7k5i.1.9, 7wuw.1.C, 8a4y.1.A, 8a55.1.A, 8aou.1.A, 8asq.1.A, 8ays.1.A, 8ayw.1.A, 8az8.1.A, 8az9.1.A