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  • tulip.bangar@gmail.com
    Junior Member
    • Mar 2017
    • 3

    snpeff software

    dear all
    i have problem in building the database manually in snpeff database
  • GenoMax
    Senior Member
    • Feb 2008
    • 7142

    #2
    You need to provide additional information before people can help.

    What command are you running? What error do you get (if any)?

    Comment

    • tulip.bangar@gmail.com
      Junior Member
      • Mar 2017
      • 3

      #3
      SNPeff database building error

      java.lang.RuntimeException: FATAL ERROR: Most Exons do not have sequences!
      There might be differences in the chromosome names used in the genes file ('/home/crpgws2/Desktop/snpEff/./data/ver6/genes.gff')
      and the chromosme names used in the 'reference sequence' file.
      Please check that chromosome names in both files match.

      I got this error while running the snpeff database building command. Should I modify my chromosome name in ref seq or I have to modify the gff file. I am doing this to create Vigna radiata reference. Please let me know what can i do to solve this problem.

      Comment

      • GenoMax
        Senior Member
        • Feb 2008
        • 7142

        #4
        For reference cross-posted: https://www.biostars.org/p/245158

        Can you answer the questions there?

        Comment

        • tulip.bangar@gmail.com
          Junior Member
          • Mar 2017
          • 3

          #5
          I have run SNPeff successfully. but i found some problem in html output file, as my input VCF line number and variants before filter are two different numbers. While in my view that must be same. What can be the reason for this variation although In my Input vcf and output vcf have the same no. of entries, but still the html stats varies from this number.


          Summary
          Genome ver6
          Date 2017-04-05 11:58
          SnpEff version
          SnpEff 4.3k (build 2017-03-29 17:16), by Pablo Cingolani
          Command line arguments
          SnpEff ver6 VIGNA_SUBLOBATA_SNV.vcf
          Warnings 70,058
          Errors 0
          Number of lines (input file) 100,273
          Number of variants (before filter) 104,184
          Number of not variants
          (i.e. reference equals alternative) 0
          Number of variants processed
          (i.e. after filter and non-variants) 103,341
          Number of known variants
          (i.e. non-empty ID) 0 ( 0% )
          Number of multi-allelic VCF entries
          (i.e. more than two alleles) 1,382
          Number of effects 223,468
          Genome total length 463,637,892
          Genome effective length 333,860,997
          Variant rate 1 variant every 3,230 bases

          Comment

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