Protein local 3D structure prediction by Super Granule Support Vector Machines (Super GSVM).

Abstract:

BACKGROUND:Understanding the relationship between the protein sequence and the 3D structure is a major research area in bioinformatics. The prediction of complete protein tertiary structure based only on sequence information is still an impractical work. This paper aims at revealing the hidden knowledge of the sequence motifs and the local tertiary structure. RESULTS:In this paper, we propose a Super Granule Support Vector Machine (Super GSVM) model to obtain the high quality protein sequence motifs and to predict local tertiary structure information based on purely sequence information. CONCLUSION:The proposed model overcomes the innate shortcoming of using the SVM on such a large data set, which is the inherent computational complexity involved in training support vectors for huge datasets including half million of samples. The satisfactory prediction results show the Super GSVM model generates decent protein sequence clusters and has the ability to capture the hidden sequence-to-structure information. This model also has a strong potential in the application of SVMs on other research areas with huge datasets.

journal_name

BMC Bioinformatics

journal_title

BMC bioinformatics

authors

Chen B,Johnson M

doi

10.1186/1471-2105-10-S11-S15

subject

Has Abstract

pub_date

2009-10-08 00:00:00

pages

S15

issn

1471-2105

pii

1471-2105-10-S11-S15

journal_volume

10 Suppl 11

pub_type

杂志文章
  • MD-SeeGH: a platform for integrative analysis of multi-dimensional genomic data.

    abstract:BACKGROUND:Recent advances in global genomic profiling methodologies have enabled multi-dimensional characterization of biological systems. Complete analysis of these genomic profiles require an in depth look at parallel profiles of segmental DNA copy number status, DNA methylation state, single nucleotide polymorphism...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-9-243

    authors: Chi B,deLeeuw RJ,Coe BP,Ng RT,MacAulay C,Lam WL

    更新日期:2008-05-20 00:00:00

  • Swellix: a computational tool to explore RNA conformational space.

    abstract:BACKGROUND:The sequence of nucleotides in an RNA determines the possible base pairs for an RNA fold and thus also determines the overall shape and function of an RNA. The Swellix program presented here combines a helix abstraction with a combinatorial approach to the RNA folding problem in order to compute all possible...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-017-1910-7

    authors: Sloat N,Liu JW,Schroeder SJ

    更新日期:2017-11-21 00:00:00

  • CellSim: a novel software to calculate cell similarity and identify their co-regulation networks.

    abstract:BACKGROUND:Cell direct reprogramming technology has been rapidly developed with its low risk of tumor risk and avoidance of ethical issues caused by stem cells, but it is still limited to specific cell types. Direct reprogramming from an original cell to target cell type needs the cell similarity and cell specific regu...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-019-2699-3

    authors: Li L,Che D,Wang X,Zhang P,Rahman SU,Zhao J,Yu J,Tao S,Lu H,Liao M

    更新日期:2019-03-04 00:00:00

  • iSeg: an efficient algorithm for segmentation of genomic and epigenomic data.

    abstract:BACKGROUND:Identification of functional elements of a genome often requires dividing a sequence of measurements along a genome into segments where adjacent segments have different properties, such as different mean values. Despite dozens of algorithms developed to address this problem in genomics research, methods with...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-018-2140-3

    authors: Girimurugan SB,Liu Y,Lung PY,Vera DL,Dennis JH,Bass HW,Zhang J

    更新日期:2018-04-11 00:00:00

  • Ontological representation, integration, and analysis of LINCS cell line cells and their cellular responses.

    abstract:BACKGROUND:Aiming to understand cellular responses to different perturbations, the NIH Common Fund Library of Integrated Network-based Cellular Signatures (LINCS) program involves many institutes and laboratories working on over a thousand cell lines. The community-based Cell Line Ontology (CLO) is selected as the defa...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-017-1981-5

    authors: Ong E,Xie J,Ni Z,Liu Q,Sarntivijai S,Lin Y,Cooper D,Terryn R,Stathias V,Chung C,Schürer S,He Y

    更新日期:2017-12-21 00:00:00

  • SCOPA and META-SCOPA: software for the analysis and aggregation of genome-wide association studies of multiple correlated phenotypes.

    abstract:BACKGROUND:Genome-wide association studies (GWAS) of single nucleotide polymorphisms (SNPs) have been successful in identifying loci contributing genetic effects to a wide range of complex human diseases and quantitative traits. The traditional approach to GWAS analysis is to consider each phenotype separately, despite...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-016-1437-3

    authors: Mägi R,Suleimanov YV,Clarke GM,Kaakinen M,Fischer K,Prokopenko I,Morris AP

    更新日期:2017-01-11 00:00:00

  • Texture based skin lesion abruptness quantification to detect malignancy.

    abstract:BACKGROUND:Abruptness of pigment patterns at the periphery of a skin lesion is one of the most important dermoscopic features for detection of malignancy. In current clinical setting, abrupt cutoff of a skin lesion determined by an examination of a dermatologist. This process is subjective, nonquantitative, and error-p...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-017-1892-5

    authors: Erol R,Bayraktar M,Kockara S,Kaya S,Halic T

    更新日期:2017-12-28 00:00:00

  • Restricted DCJ-indel model: sorting linear genomes with DCJ and indels.

    abstract:BACKGROUND:The double-cut-and-join (DCJ) is a model that is able to efficiently sort a genome into another, generalizing the typical mutations (inversions, fusions, fissions, translocations) to which genomes are subject, but allowing the existence of circular chromosomes at the intermediate steps. In the general model ...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-13-S19-S14

    authors: da Silva PH,Machado R,Dantas S,Braga MD

    更新日期:2012-01-01 00:00:00

  • Building blocks for automated elucidation of metabolites: natural product-likeness for candidate ranking.

    abstract:BACKGROUND:In metabolomics experiments, spectral fingerprints of metabolites with no known structural identity are detected routinely. Computer-assisted structure elucidation (CASE) has been used to determine the structural identities of unknown compounds. It is generally accepted that a single 1D NMR spectrum or mass ...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-15-234

    authors: Jayaseelan KV,Steinbeck C

    更新日期:2014-07-05 00:00:00

  • Nonnegative principal component analysis for mass spectral serum profiles and biomarker discovery.

    abstract:BACKGROUND:As a novel cancer diagnostic paradigm, mass spectroscopic serum proteomic pattern diagnostics was reported superior to the conventional serologic cancer biomarkers. However, its clinical use is not fully validated yet. An important factor to prevent this young technology to become a mainstream cancer diagnos...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-11-S1-S1

    authors: Han H

    更新日期:2010-01-18 00:00:00

  • SEQprocess: a modularized and customizable pipeline framework for NGS processing in R package.

    abstract:BACKGROUNDS:Next-Generation Sequencing (NGS) is now widely used in biomedical research for various applications. Processing of NGS data requires multiple programs and customization of the processing pipelines according to the data platforms. However, rapid progress of the NGS applications and processing methods urgentl...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-019-2676-x

    authors: Joo T,Choi JH,Lee JH,Park SE,Jeon Y,Jung SH,Woo HG

    更新日期:2019-02-20 00:00:00

  • Approaching the taxonomic affiliation of unidentified sequences in public databases--an example from the mycorrhizal fungi.

    abstract:BACKGROUND:During the last few years, DNA sequence analysis has become one of the primary means of taxonomic identification of species, particularly so for species that are minute or otherwise lack distinct, readily obtainable morphological characters. Although the number of sequences available for comparison in public...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-6-178

    authors: Nilsson RH,Kristiansson E,Ryberg M,Larsson KH

    更新日期:2005-07-18 00:00:00

  • Scipio: using protein sequences to determine the precise exon/intron structures of genes and their orthologs in closely related species.

    abstract:BACKGROUND:For many types of analyses, data about gene structure and locations of non-coding regions of genes are required. Although a vast amount of genomic sequence data is available, precise annotation of genes is lacking behind. Finding the corresponding gene of a given protein sequence by means of conventional too...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-9-278

    authors: Keller O,Odronitz F,Stanke M,Kollmar M,Waack S

    更新日期:2008-06-13 00:00:00

  • CorrelaGenes: a new tool for the interpretation of the human transcriptome.

    abstract:BACKGROUND:The amount of gene expression data available in public repositories has grown exponentially in the last years, now requiring new data mining tools to transform them in information easily accessible to biologists. RESULTS:By exploiting expression data publicly available in the Gene Expression Omnibus (GEO) d...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-15-S1-S6

    authors: Cremaschi P,Rovida S,Sacchi L,Lisa A,Calvi F,Montecucco A,Biamonti G,Bione S,Sacchi G

    更新日期:2014-01-01 00:00:00

  • Identification of germ cell-specific genes in mammalian meiotic prophase.

    abstract:BACKGROUND:Mammalian germ cells undergo meiosis to produce sperm or eggs, haploid cells that are primed to meet and propagate life. Meiosis is initiated by retinoic acid and meiotic prophase is the first and most complex stage of meiosis when homologous chromosomes pair to exchange genetic information. Errors in meiosi...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-14-72

    authors: Li Y,Ray D,Ye P

    更新日期:2013-02-27 00:00:00

  • LNDriver: identifying driver genes by integrating mutation and expression data based on gene-gene interaction network.

    abstract:BACKGROUND:Cancer is a complex disease which is characterized by the accumulation of genetic alterations during the patient's lifetime. With the development of the next-generation sequencing technology, multiple omics data, such as cancer genomic, epigenomic and transcriptomic data etc., can be measured from each indiv...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-016-1332-y

    authors: Wei PJ,Zhang D,Xia J,Zheng CH

    更新日期:2016-12-23 00:00:00

  • Genoviz Software Development Kit: Java tool kit for building genomics visualization applications.

    abstract:BACKGROUND:Visualization software can expose previously undiscovered patterns in genomic data and advance biological science. RESULTS:The Genoviz Software Development Kit (SDK) is an open source, Java-based framework designed for rapid assembly of visualization software applications for genomics. The Genoviz SDK frame...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-10-266

    authors: Helt GA,Nicol JW,Erwin E,Blossom E,Blanchard SG Jr,Chervitz SA,Harmon C,Loraine AE

    更新日期:2009-08-25 00:00:00

  • Efficient inference of homologs in large eukaryotic pan-proteomes.

    abstract:BACKGROUND:Identification of homologous genes is fundamental to comparative genomics, functional genomics and phylogenomics. Extensive public homology databases are of great value for investigating homology but need to be continually updated to incorporate new sequences. As new sequences are rapidly being generated, th...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-018-2362-4

    authors: Sheikhizadeh Anari S,de Ridder D,Schranz ME,Smit S

    更新日期:2018-09-26 00:00:00

  • Integrated olfactory receptor and microarray gene expression databases.

    abstract:BACKGROUND:Gene expression patterns of olfactory receptors (ORs) are an important component of the signal encoding mechanism in the olfactory system since they determine the interactions between odorant ligands and sensory neurons. We have developed the Olfactory Receptor Microarray Database (ORMD) to house OR gene exp...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-8-231

    authors: Liu N,Crasto CJ,Ma M

    更新日期:2007-06-30 00:00:00

  • Modeling, validation and verification of three-dimensional cell-scaffold contacts from terabyte-sized images.

    abstract:BACKGROUND:Cell-scaffold contact measurements are derived from pairs of co-registered volumetric fluorescent confocal laser scanning microscopy (CLSM) images (z-stacks) of stained cells and three types of scaffolds (i.e., spun coat, large microfiber, and medium microfiber). Our analysis of the acquired terabyte-sized c...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-017-1928-x

    authors: Bajcsy P,Yoon S,Florczyk SJ,Hotaling NA,Simon M,Szczypinski PM,Schaub NJ,Simon CG Jr,Brady M,Sriram RD

    更新日期:2017-11-28 00:00:00

  • DraGnET: software for storing, managing and analyzing annotated draft genome sequence data.

    abstract:BACKGROUND:New "next generation" DNA sequencing technologies offer individual researchers the ability to rapidly generate large amounts of genome sequence data at dramatically reduced costs. As a result, a need has arisen for new software tools for storage, management and analysis of genome sequence data. Although bioi...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-11-100

    authors: Duncan S,Sirkanungo R,Miller L,Phillips GJ

    更新日期:2010-02-22 00:00:00

  • Temporal dynamics of protein complexes in PPI networks: a case study using yeast cell cycle dynamics.

    abstract::Complexes of physically interacting proteins are one of the fundamental functional units responsible for driving key biological mechanisms within the cell. With the advent of high-throughput techniques, significant amount of protein interaction (PPI) data has been catalogued for organisms such as yeast, which has in t...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-13-S17-S16

    authors: Srihari S,Leong HW

    更新日期:2012-01-01 00:00:00

  • E-CAI: a novel server to estimate an expected value of Codon Adaptation Index (eCAI).

    abstract:BACKGROUND:The Codon Adaptation Index (CAI) is a measure of the synonymous codon usage bias for a DNA or RNA sequence. It quantifies the similarity between the synonymous codon usage of a gene and the synonymous codon frequency of a reference set. Extreme values in the nucleotide or in the amino acid composition have a...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-9-65

    authors: Puigbò P,Bravo IG,Garcia-Vallvé S

    更新日期:2008-01-29 00:00:00

  • SamSelect: a sample sequence selection algorithm for quorum planted motif search on large DNA datasets.

    abstract:BACKGROUND:Given a set of t n-length DNA sequences, q satisfying 0 < q ≤ 1, and l and d satisfying 0 ≤ d < l < n, the quorum planted motif search (qPMS) finds l-length strings that occur in at least qt input sequences with up to d mismatches and is mainly used to locate transcription factor binding sites in DNA sequenc...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-018-2242-y

    authors: Yu Q,Wei D,Huo H

    更新日期:2018-06-18 00:00:00

  • Predicting peptide presentation by major histocompatibility complex class I: an improved machine learning approach to the immunopeptidome.

    abstract:BACKGROUND:To further our understanding of immunopeptidomics, improved tools are needed to identify peptides presented by major histocompatibility complex class I (MHC-I). Many existing tools are limited by their reliance upon chemical affinity data, which is less biologically relevant than sampling by mass spectrometr...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-018-2561-z

    authors: Boehm KM,Bhinder B,Raja VJ,Dephoure N,Elemento O

    更新日期:2019-01-05 00:00:00

  • A CoD-based stationary control policy for intervening in large gene regulatory networks.

    abstract:BACKGROUND:One of the most important goals of the mathematical modeling of gene regulatory networks is to alter their behavior toward desirable phenotypes. Therapeutic techniques are derived for intervention in terms of stationary control policies. In large networks, it becomes computationally burdensome to derive an o...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-12-S10-S10

    authors: Ghaffari N,Ivanov I,Qian X,Dougherty ER

    更新日期:2011-10-18 00:00:00

  • Comparative evaluation of set-level techniques in predictive classification of gene expression samples.

    abstract:BACKGROUND:Analysis of gene expression data in terms of a priori-defined gene sets has recently received significant attention as this approach typically yields more compact and interpretable results than those produced by traditional methods that rely on individual genes. The set-level strategy can also be adopted wit...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-13-S10-S15

    authors: Holec M,Kléma J,Zelezný F,Tolar J

    更新日期:2012-06-25 00:00:00

  • Network hub-node prioritization of gene regulation with intra-network association.

    abstract:BACKGROUND:To identify and prioritize the influential hub genes in a gene-set or biological pathway, most analyses rely on calculation of marginal effects or tests of statistical significance. These procedures may be inappropriate since hub nodes are common connection points and therefore may interact with other nodes ...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-020-3444-7

    authors: Chang HC,Chu CP,Lin SJ,Hsiao CK

    更新日期:2020-03-12 00:00:00

  • Augmented annotation and orthologue analysis for Oryctolagus cuniculus: Better Bunny.

    abstract:BACKGROUND:The rabbit is an important model organism used in a wide range of biomedical research. However, the rabbit genome is still sparsely annotated, thus prohibiting extensive functional analysis of gene sets derived from whole-genome experiments. We developed a web-based application that provides augmented annota...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-13-84

    authors: Craig DB,Kannan S,Dombkowski AA

    更新日期:2012-05-08 00:00:00

  • Modeling of shotgun sequencing of DNA plasmids using experimental and theoretical approaches.

    abstract:BACKGROUND:Processing and analysis of DNA sequences obtained from next-generation sequencing (NGS) face some difficulties in terms of the correct prediction of DNA sequencing outcomes without the implementation of bioinformatics approaches. However, algorithms based on NGS perform inefficiently due to the generation of...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-020-3461-6

    authors: Shityakov S,Bencurova E,Förster C,Dandekar T

    更新日期:2020-04-03 00:00:00