Beispiel #1
0
def annotate(args):
    """
    %prog annotate blastfile query.fasta subject.fasta

    Annotate overlap types (dovetail, contained, etc) in BLAST tabular file.
    """
    from jcvi.assembly.goldenpath import Cutoff, Overlap, Overlap_types

    p = OptionParser(annotate.__doc__)
    p.set_align(pctid=94, hitlen=500)
    p.add_option("--hang",
                 default=500,
                 type="int",
                 help="Maximum overhang length")
    opts, args = p.parse_args(args)

    if len(args) != 3:
        sys.exit(not p.print_help())

    blastfile, afasta, bfasta = args
    fp = must_open(blastfile)
    asizes = Sizes(afasta).mapping
    bsizes = Sizes(bfasta).mapping
    cutoff = Cutoff(opts.pctid, opts.hitlen, opts.hang)
    logging.debug(str(cutoff))
    for row in fp:
        b = BlastLine(row)
        asize = asizes[b.query]
        bsize = bsizes[b.subject]
        if b.query == b.subject:
            continue
        ov = Overlap(b, asize, bsize, cutoff)
        if ov.otype:
            ov.print_graphic()
            print "{0}\t{1}".format(b, Overlap_types[ov.otype])
Beispiel #2
0
def annotate(args):
    """
    %prog annotate blastfile query.fasta subject.fasta

    Annotate overlap types (dovetail, contained, etc) in BLAST tabular file.
    """
    from jcvi.assembly.goldenpath import Cutoff, Overlap, Overlap_types

    p = OptionParser(annotate.__doc__)
    p.set_align(pctid=94, hitlen=500)
    p.add_option("--hang", default=500, type="int",
                 help="Maximum overhang length")
    opts, args = p.parse_args(args)

    if len(args) != 3:
        sys.exit(not p.print_help())

    blastfile, afasta, bfasta = args
    fp = open(blastfile)
    asizes = Sizes(afasta).mapping
    bsizes = Sizes(bfasta).mapping
    cutoff = Cutoff(opts.pctid, opts.hitlen, opts.hang)
    logging.debug(str(cutoff))
    for row in fp:
        b = BlastLine(row)
        asize = asizes[b.query]
        bsize = bsizes[b.subject]
        if b.query == b.subject:
            continue
        ov = Overlap(b, asize, bsize, cutoff)
        if ov.otype:
            ov.print_graphic()
            print "{0}\t{1}".format(b, Overlap_types[ov.otype])
Beispiel #3
0
def annotate(args):
    """
    %prog annotate blastfile query.fasta subject.fasta

    Annotate overlap types (dovetail, contained, etc) in BLAST tabular file.
    """
    from jcvi.assembly.goldenpath import Overlap, Overlap_types

    p = OptionParser(annotate.__doc__)
    opts, args = p.parse_args(args)

    if len(args) != 3:
        sys.exit(not p.print_help())

    blastfile, afasta, bfasta = args
    fp = open(blastfile)
    asizes = Sizes(afasta).mapping
    bsizes = Sizes(bfasta).mapping
    for row in fp:
        b = BlastLine(row)
        asize = asizes[b.query]
        bsize = bsizes[b.subject]
        ov = Overlap(b, asize, bsize)
        print "{0}\t{1}".format(b, Overlap_types[ov.get_otype()])
Beispiel #4
0
def annotate(args):
    """
    %prog annotate blastfile query.fasta subject.fasta

    Annotate overlap types (dovetail, contained, etc) in BLAST tabular file.
    """
    from jcvi.assembly.goldenpath import Overlap, Overlap_types

    p = OptionParser(annotate.__doc__)
    opts, args = p.parse_args(args)

    if len(args) != 3:
        sys.exit(not p.print_help())

    blastfile, afasta, bfasta = args
    fp = open(blastfile)
    asizes = Sizes(afasta).mapping
    bsizes = Sizes(bfasta).mapping
    for row in fp:
        b = BlastLine(row)
        asize = asizes[b.query]
        bsize = bsizes[b.subject]
        ov = Overlap(b, asize, bsize)
        print "{0}\t{1}".format(b, Overlap_types[ov.get_otype()])