Importing paired-end fastq data

Hi,
I am trying to import data.
Unfortunately, I’ve run into an issue and I’m not sure how to deal with it.
I’m running qiime2-2020.2.

The details are as follows:

nohup qiime tools import --type 'SampleData[PairedEndSequencesWithQuality]' --input-path /mnt/weicai/workplace-life/QIIME2/sequences/manifest --output-path /mnt/weicai/workplace-life/QIIME2/Artifact/paired-end-demux.qza --input-format PairedEndFastqManifestPhred64V2 &

/home/weicai/miniconda3/envs/qiime2-2020.2/lib/python3.6/site-packages/q2_types/per_sample_sequences/_transformer.py:451: UserWarning: Importing of PHRED 64 data is slow as it is converted internally to PHRED 
33. Working with the imported data will not be slower than working with PHRED 33 data.
  warnings.warn(_phred64_warning)
/home/weicai/miniconda3/envs/qiime2-2020.2/lib/python3.6/site-packages/skbio/io/registry.py:557: ArgumentOverrideWarning: Best guess was: variant='illumina1.8', continuing with user supplied: 'illumina1.3'
  ArgumentOverrideWarning)
Traceback (most recent call last):
  File "/home/weicai/miniconda3/envs/qiime2-2020.2/lib/python3.6/site-packages/q2cli/builtin/tools.py", line 158, in import_data
    view_type=input_format)
  File "/home/weicai/miniconda3/envs/qiime2-2020.2/lib/python3.6/site-packages/qiime2/sdk/result.py", line 241, in import_data
    validate_level='max')
  File "/home/weicai/miniconda3/envs/qiime2-2020.2/lib/python3.6/site-packages/qiime2/sdk/result.py", line 267, in _from_view
    result = transformation(view, validate_level)
  File "/home/weicai/miniconda3/envs/qiime2-2020.2/lib/python3.6/site-packages/qiime2/core/transform.py", line 70, in transformation
    new_view = transformer(view)
  File "/home/weicai/miniconda3/envs/qiime2-2020.2/lib/python3.6/site-packages/q2_types/per_sample_sequences/_transformer.py", line 454, in _26
    single_end=False)
  File "/home/weicai/miniconda3/envs/qiime2-2020.2/lib/python3.6/site-packages/q2_types/per_sample_sequences/_transformer.py", line 299, in _fastq_manifest_helper
    fastq_copy_fn(input_fastq_fp, str(output_fastq_fp))
  File "/home/weicai/miniconda3/envs/qiime2-2020.2/lib/python3.6/site-packages/q2_types/per_sample_sequences/_transformer.py", line 324, in _write_phred64_to_phred33
    variant='illumina1.3'):
  File "/home/weicai/miniconda3/envs/qiime2-2020.2/lib/python3.6/site-packages/skbio/io/registry.py", line 1161, in read
    **kwargs)
  File "/home/weicai/miniconda3/envs/qiime2-2020.2/lib/python3.6/site-packages/skbio/io/registry.py", line 506, in read
    return (x for x in itertools.chain([next(gen)], gen))
  File "/home/weicai/miniconda3/envs/qiime2-2020.2/lib/python3.6/site-packages/skbio/io/registry.py", line 531, in _read_gen
    yield from reader(file, **kwargs)
  File "/home/weicai/miniconda3/envs/qiime2-2020.2/lib/python3.6/site-packages/skbio/io/registry.py", line 1008, in wrapped_reader
    yield from reader_function(fhs[-1], **kwargs)
  File "/home/weicai/miniconda3/envs/qiime2-2020.2/lib/python3.6/site-packages/skbio/io/format/fastq.py", line 354, in _fastq_to_generator
    qual_header)
  File "/home/weicai/miniconda3/envs/qiime2-2020.2/lib/python3.6/site-packages/skbio/io/format/fastq.py", line 523, in _parse_quality_scores
    phred_offset=phred_offset))
  File "/home/weicai/miniconda3/envs/qiime2-2020.2/lib/python3.6/site-packages/skbio/io/format/_base.py", line 35, in _decode_qual_to_phred
    % (phred_range[0], phred_range[1]))
ValueError: Decoded Phred score is out of range [0, 62].

An unexpected error has occurred:

  Decoded Phred score is out of range [0, 62].

See above for debug info.

Thank you for your help.

Hi @caicai!

The main part of the error is here:

This is saying that the quality scores found in your files don't match the type of quality score ranges you declared in your import command, here:

So, try rerunning, instead setting to PairedEndFastqManifestPhred33V2, and let us know how it goes!

:qiime2:

1 Like

The problem has been solved.
Thank you very much!

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