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I-TASSER results for job id S775077

(Click on S775077_results.tar.bz2 to download the tarball file including all modeling results listed on this page. Click on Annotation of I-TASSER Output to read the instructions for how to interpret the results on this page. Model results are kept on the server for 60 days, there is no way to retrieve the modeling data older than 2 months)

  Submitted Sequence in FASTA format

>protein
MMAVTARAVVFLCLCLSVCQIRGFQIPLKMNKTIQNLLQHYKIPPKERFNGKPVFNREPL
TGKIEAKMVFMGGVLDTYEKLISHMLKQLPTPSPQEAGTHPASAVTPAAGGDAEAGEGGD
IRAELSYILKTVQDLKQKGYREQEKLLRGLQALKHIQMDNFVIQSKALWELPWLYEEAST
LTENIRMERRRRRRQARRAKTHLRV

  Predicted Secondary Structure

Sequence                  20                  40                  60                  80                 100                 120                 140                 160                 180                 200
                   |                   |                   |                   |                   |                   |                   |                   |                   |                   |     
MMAVTARAVVFLCLCLSVCQIRGFQIPLKMNKTIQNLLQHYKIPPKERFNGKPVFNREPLTGKIEAKMVFMGGVLDTYEKLISHMLKQLPTPSPQEAGTHPASAVTPAAGGDAEAGEGGDIRAELSYILKTVQDLKQKGYREQEKLLRGLQALKHIQMDNFVIQSKALWELPWLYEEASTLTENIRMERRRRRRQARRAKTHLRV
PredictionCHHHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHCCCCCHHHCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCHHCCCCCCCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCC
Conf.Score9179999999999999997014452626789899999987089905413896456543343118899999999999999999999853788552000012000012111344565521789988999999999999998887889998888986103465688898899999999998566777888888889987751145789
H:Helix; S:Strand; C:Coil

  Predicted Solvent Accessibility

Sequence                  20                  40                  60                  80                 100                 120                 140                 160                 180                 200
                   |                   |                   |                   |                   |                   |                   |                   |                   |                   |     
MMAVTARAVVFLCLCLSVCQIRGFQIPLKMNKTIQNLLQHYKIPPKERFNGKPVFNREPLTGKIEAKMVFMGGVLDTYEKLISHMLKQLPTPSPQEAGTHPASAVTPAAGGDAEAGEGGDIRAELSYILKTVQDLKQKGYREQEKLLRGLQALKHIQMDNFVIQSKALWELPWLYEEASTLTENIRMERRRRRRQARRAKTHLRV
Prediction6333323101010000000323323134403510540363142566531413201233414453612200011014103400440274345444444444444444444444554465451353044026304503643155345114304513504364431443003303400440451454354644444443554554658
Values range from 0 (buried residue) to 9 (highly exposed residue)

   Predicted normalized B-factor

(B-factor is a value to indicate the extent of the inherent thermal mobility of residues/atoms in proteins. In I-TASSER, this value is deduced from threading template proteins from the PDB in combination with the sequence profiles derived from sequence databases. The reported B-factor profile in the figure below corresponds to the normalized B-factor of the target protein, defined by B=(B'-u)/s, where B' is the raw B-factor value, u and s are respectively the mean and standard deviation of the raw B-factors along the sequence. Click here to read more about predicted normalized B-factor)


  Top 10 threading templates used by I-TASSER

(I-TASSER modeling starts from the structure templates identified by LOMETS from the PDB library. LOMETS is a meta-server threading approach containing multiple threading programs, where each threading program can generate tens of thousands of template alignments. I-TASSER only uses the templates of the highest significance in the threading alignments, the significance of which are measured by the Z-score, i.e. the difference between the raw and average scores in the unit of standard deviation. The templates in this section are the 10 best templates selected from the LOMETS threading programs. Usually, one template of the highest Z-score is selected from each threading program, where the threading programs are sorted by the average performance in the large-scale benchmark test experiments.)

Rank PDB
Hit
Iden1Iden2CovNorm.
Z-score
Download
Align.
                   20                  40                  60                  80                 100                 120                 140                 160                 180                 200
                   |                   |                   |                   |                   |                   |                   |                   |                   |                   |     
Sec.Str
Seq
CHHHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHCCCCCHHHCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCHHCCCCCCCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCC
MMAVTARAVVFLCLCLSVCQIRGFQIPLKMNKTIQNLLQHYKIPPKERFNGKPVFNREPLTGKIEAKMVFMGGVLDTYEKLISHMLKQLPTPSPQEAGTHPASAVTPAAGGDAEAGEGGDIRAELSYILKTVQDLKQKGYREQEKLLRGLQALKHIQMDNFVIQSKALWELPWLYEEASTLTENIRMERRRRRRQARRAKTHLRV
16f1eA 0.65 0.45 0.70 2.60Download ------------------------HIPARMNKTIQNLLQHYNISNKDRFNGKPVFPKEPLSGRMETKMLFMGGVLETYEKLIGQMLEQLPNS----------------------------VRTDLNYILKKVQELRTNRFKEQSKLLQGLHDLGDIKMNNFIIQSKALWELQWMYEEASSLSNNTKMQRRRRRRR----------
28gl3A 0.13 0.17 0.91 0.62Download EVAEEILRLLREHEELLREHERLLKEARELAERLEELARRLEELARRD----------------EEAVRQVEEAAREAERVARELEKSARRLQESRELRRLLKELRELLRELRKIAEEERIAEEAQRILEETERILRETVRIAQEAVRLLQEARRRAKG-SEEIEKLAREIKRAVEELQKALEENERAIRLNKEAARKFEEAVE-
36f1e 0.64 0.45 0.70 5.28Download ------------------------HIPARMNKTIQNLLQHYNISNKDRFNGKPVFPKEPLSGRMETKMLFMGGVLETYEKLIGQMLEQLP----------------------------NSVRTDLNYILKKVQELRTNRFKEQSKLLQGLHDLGDIKMNNFIIQSKALWELQWMYEEASSLSNNTK--MQRRRRRRR--------
46f1e 0.64 0.45 0.70 3.66Download ------------------------HIPARMNKTIQNLLQHYNISNKDRFNGKPVFPKEPLSGRMETKMLFMGGVLETYEKLIGQMLEQLPN----------------------------SVRTDLNYILKKVQELRTNRFKEQSKLLQGLHDLGDIKMNNFIIQSKALWELQWMYEEASSLSNNTKMQR--RRRRRR--------
56f1eA 0.65 0.45 0.69 1.66Download -------------------------IPARMNKTIQNLLQHYNISNKDRFNGKPVFPKEPLSGRMETKMLFMGGVLETYEKLIGQMLEQLPN----------------------------SVRTDLNYILKKVQELRTNRFKEQSKLLQGLHDLGDIKMNNFIIQSKALWELQWMYEEASSLSNNTKMQRRRRRRR----------
66f1e 0.60 0.45 0.69 5.48Download ------------------------HIPARMNKTIQNLLQHYNISNKDRFNGKPVFPKPLSGRM-ETKMLFMGGVLETYEKLIGQMLEQL----------------------------PNSVRTDLNYILKKVQELRTNRFKEQSKLLQGLHDLGDIKMNNFIIQSKALWELQWMYEEASSLSNNTK--MQRRRRRR---------
76f1eA 0.65 0.45 0.70 3.31Download ------------------------HIPARMNKTIQNLLQHYNISNKDRFNGKPVFPKEPLSGRMETKMLFMGGVLETYEKLIGQMLEQLPNS----------------------------VRTDLNYILKKVQELRTNRFKEQSKLLQGLHDLGDIKMNNFIIQSKALWELQWMYEEASSLSNNTKMQRRRRRRR----------
86f1eA 0.65 0.45 0.70 1.73Download ------------------------HIPARMNKTIQNLLQHYNISNKDRFNGKPVFPKEPLSGRMETKMLFMGGVLETYEKLIGQMLEQLPN----------------------------SVRTDLNYILKKVQELRTNRFKEQSKLLQGLHDLGDIKMNNFIIQSKALWELQWMYEEASSLSNNTKMQRRRRRRR----------
97x45A 0.24 0.16 0.58 1.08Download KSEMT-----------------------HLETNIHSLQEHY--------KSKSVFVPHLNQLNSKCQALLLERMLNIYEELFQDMKSER---------------------------------KDLDHLMDEVKKLRGN-YKEEHKVWKELQEMNSVKVKNGTIRGGALNDFLMVFDRASTEKH----------------------
106f1eA 0.65 0.45 0.70 3.90Download ------------------------HIPARMNKTIQNLLQHYNISNKDRFNGKPVFPKEPLSGRMETKMLFMGGVLETYEKLIGQMLEQLPNS----------------------------VRTDLNYILKKVQELRTNRFKEQSKLLQGLHDLGDIKMNNFIIQSKALWELQWMYEEASSLSNNTKMQRRRRRRR----------
(a)All the residues are colored in black; however, those residues in template which are identical to the residue in the query sequence are highlighted in color. Coloring scheme is based on the property of amino acids, where polar are brightly coloured while non-polar residues are colored in dark shade. (more about the colors used)
(b)Rank of templates represents the top ten threading templates used by I-TASSER.
(c)Ident1 is the percentage sequence identity of the templates in the threading aligned region with the query sequence.
(d)Ident2 is the percentage sequence identity of the whole template chains with query sequence.
(e)Cov represents the coverage of the threading alignment and is equal to the number of aligned residues divided by the length of query protein.
(f)Norm. Z-score is the normalized Z-score of the threading alignments. Alignment with a Normalized Z-score >1 mean a good alignment and vice versa.
(g)Download Align. provides the 3D structure of the aligned regions of the threading templates.
(h)The top 10 alignments reported above (in order of their ranking) are from the following threading programs:
       1: FFAS-3D   2: SPARKS-X   3: HHSEARCH2   4: HHSEARCH I   5: Neff-PPAS   6: HHSEARCH   7: pGenTHREADER   8: wdPPAS   9: PROSPECT2   10: SP3   

   Top 5 final models predicted by I-TASSER

(For each target, I-TASSER simulations generate a large ensemble of structural conformations, called decoys. To select the final models, I-TASSER uses the SPICKER program to cluster all the decoys based on the pair-wise structure similarity, and reports up to five models which corresponds to the five largest structure clusters. The confidence of each model is quantitatively measured by C-score that is calculated based on the significance of threading template alignments and the convergence parameters of the structure assembly simulations. C-score is typically in the range of [-5, 2], where a C-score of a higher value signifies a model with a higher confidence and vice-versa. TM-score and RMSD are estimated based on C-score and protein length following the correlation observed between these qualities. Since the top 5 models are ranked by the cluster size, it is possible that the lower-rank models have a higher C-score in rare cases. Although the first model has a better quality in most cases, it is also possible that the lower-rank models have a better quality than the higher-rank models as seen in our benchmark tests. If the I-TASSER simulations converge, it is possible to have less than 5 clusters generated; this is usually an indication that the models have a good quality because of the converged simulations.)
    (By right-click on the images, you can export image file or change the configurations, e.g. modifying the background color or stopping the spin of your models)
  • Download Model 1
  • C-score=-1.31 (Read more about C-score)
  • Estimated TM-score = 0.55±0.15
  • Estimated RMSD = 8.3±4.5Å

  • Download Model 2
  • C-score = -2.57

  • Download Model 3
  • C-score = -1.77

  • Download Model 4
  • C-score = -2.25

  • Download Model 5
  • C-score = -2.96


  Proteins structurally close to the target in the PDB (as identified by TM-align)

(After the structure assembly simulation, I-TASSER uses the TM-align structural alignment program to match the first I-TASSER model to all structures in the PDB library. This section reports the top 10 proteins from the PDB that have the closest structural similarity, i.e. the highest TM-score, to the predicted I-TASSER model. Due to the structural similarity, these proteins often have similar function to the target. However, users are encouraged to use the data in the next section 'Predicted function using COACH' to infer the function of the target protein, since COACH has been extensively trained to derive biological functions from multi-source of sequence and structure features which has on average a higher accuracy than the function annotations derived only from the global structure comparison.)


Top 10 Identified stuctural analogs in PDB

Click
to view
RankPDB HitTM-scoreRMSDaIDENaCovAlignment
16f1eA0.681 0.910.6500.698Download
21biqB0.514 3.860.0420.673Download
31syyA0.505 3.880.0530.668Download
41uzrB0.504 3.260.0530.639Download
51oquC0.503 3.440.0860.649Download
67ailA0.503 3.510.0670.654Download
76y2nA0.500 3.390.0790.644Download
86cwpA0.497 3.660.0650.654Download
94bmoA0.496 3.450.0550.644Download
107qbpA0.495 3.830.0460.673Download

(a)Query structure is shown in cartoon, while the structural analog is displayed using backbone trace.
(b)Ranking of proteins is based on TM-score of the structural alignment between the query structure and known structures in the PDB library.
(c)RMSDa is the RMSD between residues that are structurally aligned by TM-align.
(d)IDENa is the percentage sequence identity in the structurally aligned region.
(e)Cov represents the coverage of the alignment by TM-align and is equal to the number of structurally aligned residues divided by length of the query protein.


  Predicted function using COFACTOR and COACH

(This section reports biological annotations of the target protein by COFACTOR and COACH based on the I-TASSER structure prediction. While COFACTOR deduces protein functions (ligand-binding sites, EC and GO) using structure comparison and protein-protein networks, COACH is a meta-server approach that combines multiple function annotation results (on ligand-binding sites) from the COFACTOR, TM-SITE and S-SITE programs.)

  Ligand binding sites


Click
to view
RankC-scoreCluster
size
PDB
Hit
Lig
Name
Download
Complex
Ligand Binding Site Residues
10.09 3 5d56E 78M Rep, Mult 75,78,82
20.07 2 2xz0B ZN Rep, Mult 79,134
30.06 2 3jcuX CLA Rep, Mult 69,73
40.03 1 1xvbC 3BR Rep, Mult 192,195
50.03 1 1xveD 3BB Rep, Mult 130,134,137


Download the residue-specific ligand binding probability, which is estimated by SVM.
Download the all possible binding ligands and detailed prediction summary.
Download the templates clustering results.
(a)C-score is the confidence score of the prediction. C-score ranges [0-1], where a higher score indicates a more reliable prediction.
(b)Cluster size is the total number of templates in a cluster.
(c)Lig Name is name of possible binding ligand. Click the name to view its information in the BioLiP database.
(d)Rep is a single complex structure with the most representative ligand in the cluster, i.e., the one listed in the Lig Name column.
Mult is the complex structures with all potential binding ligands in the cluster.

  Enzyme Commission (EC) numbers and active sites


Click
to view
RankCscoreECPDB
Hit
TM-scoreRMSDaIDENaCovEC NumberActive Site Residues
10.1632bq1I0.467 4.080.0480.663 1.17.4.1  NA
20.1612uw1B0.481 4.000.0590.663 1.14.99.6  NA
30.1601rsrB0.510 4.110.0460.683 1.17.4.1  NA
40.1591h0nA0.489 3.740.0420.654 1.17.4.1  NA
50.1581syyA0.505 3.880.0530.668 1.17.4.1  NA

 Click on the radio buttons to visualize predicted active site residues.
(a)CscoreEC is the confidence score for the EC number prediction. CscoreEC values range in between [0-1];
where a higher score indicates a more reliable EC number prediction.
(b)TM-score is a measure of global structural similarity between query and template protein.
(c)RMSDa is the RMSD between residues that are structurally aligned by TM-align.
(d)IDENa is the percentage sequence identity in the structurally aligned region.
(e)Cov represents the coverage of global structural alignment and is equal to the number of structurally aligned residues divided
by length of the query protein.

  Gene Ontology (GO) terms
Top 10 homologous GO templates in PDB 
RankCscoreGOTM-scoreRMSDaIDENaCovPDB HitAssociated GO Terms
1 0.240.4716 4.07 0.05 0.663n37A GO:0006260 GO:0055114 GO:0046914 GO:0004748 GO:0009186 GO:0016491 GO:0030145 GO:0046872
2 0.160.4673 4.08 0.05 0.662bq1I GO:0009186 GO:0006260 GO:0046872 GO:0016491 GO:0004748 GO:0046914 GO:0055114
3 0.160.4809 4.00 0.06 0.662uw1B GO:0006631 GO:0006633 GO:0016491 GO:0045300 GO:0046914 GO:0055114
4 0.160.4888 3.74 0.04 0.651h0nA GO:0009186 GO:0005515 GO:0051290 GO:0046914 GO:0051259 GO:0009262 GO:0046872 GO:0055114 GO:0004748 GO:0005737 GO:0016491 GO:0006260 GO:0009263
5 0.160.4881 3.58 0.07 0.641smsA GO:0055114 GO:0006260 GO:0009263 GO:0004748 GO:0005971 GO:0005634 GO:0005515 GO:0046914 GO:0051188 GO:0005737 GO:0042802 GO:0009186 GO:0016491
6 0.160.4944 3.99 0.11 0.701ekuB GO:0045785 GO:0050718 GO:0032700 GO:0072308 GO:0051044 GO:0007166 GO:0005576 GO:0042511 GO:0006928 GO:0042742 GO:0044146 GO:0045429 GO:0048304 GO:0060550 GO:0045672 GO:0045410 GO:2000309 GO:0060552 GO:0060559 GO:0032747 GO:0050796 GO:0009615 GO:0003340 GO:0042493 GO:0045084 GO:0000060 GO:0042832 GO:0040008 GO:0032224 GO:0001781 GO:0050776 GO:0033141 GO:0044130 GO:0034393 GO:0045666 GO:0019221 GO:0006925 GO:0032735 GO:0042102 GO:0045893 GO:0007050 GO:0005622 GO:0005133 GO:0030968 GO:0005125 GO:0060333 GO:0008285 GO:0030593 GO:0060557 GO:0002053 GO:0000122 GO:0005615 GO:0060334 GO:0045080 GO:0045348 GO:0048662 GO:0051712 GO:0002026 GO:0019882 GO:0031642 GO:0006955
7 0.160.5054 3.88 0.05 0.671syyA GO:0046872 GO:0055114 GO:0016491 GO:0006260 GO:0009186 GO:0046914 GO:0004748
8 0.150.4798 4.05 0.07 0.662j2fA GO:0009536 GO:0045300 GO:0009507 GO:0008610 GO:0006633 GO:0055114 GO:0016491 GO:0006631 GO:0046914
9 0.150.4912 3.54 0.04 0.641jk0A GO:0005737 GO:0005515 GO:0009263 GO:0005971 GO:0042802 GO:0055114 GO:0046914 GO:0046872 GO:0016491 GO:0006260 GO:0005634 GO:0009186 GO:0004748
10 0.150.4783 3.44 0.07 0.612o1zA GO:0004748 GO:0009186 GO:0016491 GO:0046914 GO:0055114 GO:0046872


Consensus prediction of GO terms
 
Molecular Function GO:0046914 GO:0004748 GO:0016717
GO-Score 0.62 0.55 0.32
Biological Process GO:0055114 GO:0006260 GO:0009186 GO:0009165 GO:0046394 GO:0032787 GO:0044255 GO:0051291 GO:0051186 GO:0051262
GO-Score 0.62 0.55 0.55 0.41 0.32 0.32 0.32 0.32 0.32 0.32
Cellular Component GO:0043231 GO:0044444 GO:0032991
GO-Score 0.32 0.32 0.32

(a)CscoreGO is a combined measure for evaluating global and local similarity between query and template protein. It's range is [0-1] and higher values indicate more confident predictions.
(b)TM-score is a measure of global structural similarity between query and template protein.
(c)RMSDa is the RMSD between residues that are structurally aligned by TM-align.
(d)IDENa is the percentage sequence identity in the structurally aligned region.
(e)Cov represents the coverage of global structural alignment and is equal to the number of structurally aligned residues divided by length of the query protein.
(f)The second table shows a consensus GO terms amongst the top scoring templates. The GO-Score associated with each prediction is defined as the average weight of the GO term, where the weights are assigned based on CscoreGO of the template.


[Click on S775077_results.tar.bz2 to download the tarball file including all modeling results listed on this page]



Please cite the following articles when you use the I-TASSER server:
  • Wei Zheng, Chengxin Zhang, Yang Li, Robin Pearce, Eric W. Bell, Yang Zhang. Folding non-homology proteins by coupling deep-learning contact maps with I-TASSER assembly simulations. Cell Reports Methods, 1: 100014 (2021).
  • Chengxin Zhang, Peter L. Freddolino, and Yang Zhang. COFACTOR: improved protein function prediction by combining structure, sequence and protein-protein interaction information. Nucleic Acids Research, 45: W291-299 (2017).
  • Jianyi Yang, Yang Zhang. I-TASSER server: new development for protein structure and function predictions, Nucleic Acids Research, 43: W174-W181, 2015.