PROBCONS 1.12 – Probabilistic Consistency-based Multiple Alignment of Amino Acid Sequences

PROBCONS 1.12

:: DESCRIPTION

PROBCONS is an efficient protein multiple sequence alignment program, which has demonstrated a statistically significant improvement in accuracy compared to several leading alignment tools.

::DEVELOPER

Serafim’s Lab

:: SCREENSHOTS

N/A

:: REQUIREMENTS

  • Linux

:: DOWNLOAD

 PROBCONS

:: MORE INFORMATION

Citation

Do, C.B., Mahabhashyam, M.S.P., Brudno, M., and Batzoglou, S. 2005.
PROBCONS: Probabilistic Consistency-based Multiple Sequence Alignment.
Genome Research 15: 330-340.

RevTrans 2.0 – Multiple Alignment of Coding DNA from Aligned Amino Acid Sequences

RevTrans 2.0

:: DESCRIPTION

RevTrans takes a set of DNA sequences, virtually translates them, aligns the peptide sequences, and uses this as a scaffold for constructing the corresponding DNA multiple alignment.

::DEVELOPER

DTU Health Tech

:: SCREENSHOTS

N/A

:: REQUIREMENTS

  • Linux/MacOsX / Windows
  • Python

:: DOWNLOAD

  RevTrans

:: MORE INFORMATION

Citation:

Rasmus Wernersson and Anders Gorm Pedersen.
RevTrans – Constructing alignments of coding DNA from aligned amino acid sequences.
Nucl. Acids Res., 2003, 31(13), 3537-3539.

 

SARpred – Prediction of real value of Surface Accessibility in proteins from Amino Acid Sequence

SARpred

:: DESCRIPTION

SARpred, a neural network based method predicts the real value of surface acessibility (SA) by using multiple sequence alignment. In this method, two feed forward, back-propagation networks are used. The first sequence-to-structure network is trained with PSI-BLAST generated position specific scoring matrices. Further, the initial predictions from the first network and PSIPRED predicted secondary structure are used as input to the second structure-to-structure network. The input is a single letter-code amino acid sequence in free format and output is a real value of surface accessiblity corresponding to the amino acid sequence.

::DEVELOPER

SARpred Team

:: SCREENSHOTS

N/A

:: REQUIREMENTS

  • Web Browser

:: DOWNLOAD

  NO

:: MORE INFORMATION

Citation

Garg A, Kaur H & Raghava GP. (2005).
Real value prediction of solvent accessibility in proteins using multiple sequence alignment and secondary structure information.
Proteins. 61: 318-24

LGEpred – Correlation Analysis and Prediction of Genes Expression from Amino Acid Sequence of Proteins

LGEpred

:: DESCRIPTION

LGEpred allows user to analsis the expresion data (Microarray Data) where it calculate correlation coefficient between amino acid residue and gene expression level.

::DEVELOPER

Dr. G P S Raghava,

:: SCREENSHOTS

N/A

:: REQUIREMENTS

  • Web Browser

:: DOWNLOAD

  NO

:: MORE INFORMATION

Citation

Raghava, G. P. S. and Han, J. H. (2005)
Correlation and prediction of gene expression level from amino acid and dipeptide composition of its protein.
BMC Bioinformatics 6:59.

SequenceAssembly 20111004 – Assemble Amino Acid Sequences of Entire Proteins

SequenceAssembly 20111004

:: DESCRIPTION

SequenceAssembly is a program to assemble amino acid sequences of entire proteins

::DEVELOPER

The Mass Spectrometry Laboratory 

:: SCREENSHOTS

:: REQUIREMENTS

  • Linux / Windows / MacOsX
  • Java

:: DOWNLOAD

  SequenceAssembly

:: MORE INFORMATION

Metadisorder – Prediction of Intrinsically Unstructured Proteins (protein disorder) from Amino Acid Sequence only

Metadisorder

:: DESCRIPTION

GeneSilico MetaDisorder web service provides access to metapredictor designed to predict disorder in proteins using existing bioinformatics tools and machine learning.For final consensus 15 other protein disorder tools (DisEMBL, IUPred, DISPORED, etc.) and 8 fold recognition methods (HHsearch, mGenThreader, etc.) are used.Method was carefully benchmarked and validated using our own dataset and during blind tests CASP8 and CASP9, always showing superirority in comparision to methods.

::DEVELOPER

Lukasz Kozlowski from Laboratory of Bioinformatics and Protein Engineering at The International Institute of Molecular and Cell Biology in Warsawa

:: SCREENSHOTS

:: REQUIREMENTS

  • any web browser
:: DOWNLOAD

  no (only web service)

:: MORE INFORMATION

Citation

Kozlowski LP, Bujnicki JM.
MetaDisorder: a meta-server for the prediction of intrinsic disorder in proteins.
BMC Bioinformatics. 2012 May 24;13(1):111.

IQPNNI 3.3.2 – Reconstruct a Phylogenetic Tree based on DNA or Amino Acid Sequence data

IQPNNI 3.3.2

:: DESCRIPTION

IQPNNI (Important Quartet Puzzling and NNI Operation) is introduced to reconstruct a phylogenetic tree based on DNA or amino acid sequence data. Our approach combines various fast algorithms to generate a list of potential candidate trees. The key ingredient is the definition of so-called important quartets (IQs), which allow the computation of an intermediate tree in O(n^2) time for n sequences. The resulting tree is then further optimized by applying the nearest neighbor interchange (NNI) operation. Subsequently a random fraction of the sequences is deleted from the best tree found so far. The deleted sequences are then re-inserted in the smaller tree using the important quartet puzzling (IQP) algorithm.

::DEVELOPER

 the Center of Integrative Bioinformatics Vienna (CIBIV) headed by Arndt von Haeseler.

:: SCREENSHOTS

N/A

:: REQUIREMENTS

  • Windows / MacOsX / Linux

:: DOWNLOAD

  IQPNNI

:: MORE INFORMATION

Citation:

Le Sy Vinh and Arndt von Haeseler (2004)
IQPNNI: Moving fast through tree space and stopping in time.
Mol. Biol. Evol., 21(8):1565-1571.