callNovelORF
callNovelORF
calls noncanonical peptide sequences from novel ORFs.
It finds all start codons of any novel ORF gene.
Reference Version
The version of reference genome and proteome FASTA and annotation GTF MUST be consistent across all analysis.
Usage
usage: moPepGen callNovelORF [-h] -o <file> [--output-orf <file>]
[--min-tx-length <number>]
[--orf-assignment <choice>] [--coding-novel-orf]
[--w2f-reassignment]
[--inclusion-biotypes <file>]
[--exclusion-biotypes <file>] [-g <file>]
[-a <file>]
[--reference-source {GENCODE,ENSEMBL}]
[-p <file>] [--invalid-protein-as-noncoding]
[--index-dir [<file>]] [-c <value>]
[--cleavage-exception <value>] [-m <number>]
[-w <number>] [-l <number>] [-x <number>]
[--debug-level <value|number>] [-q]
optional arguments:
-h, --help show this help message and exit
-o <file>, --output-path <file>
Output path to the novel ORF peptide FASTA. Valid
formats: ['.fa', '.fasta'] (default: None)
--output-orf <file> Output path to the FASTA file with novel ORF
sequences. Valid formats: ['.fa', '.fasta'] (default:
None)
--min-tx-length <number>
Minimal transcript length. (default: 21)
--orf-assignment <choice>
Defines how ORF assignment should be done. The last
ORF upstream to the peptide is used for `max` and the
first (most upstream) one is used for `min` (default:
max)
--coding-novel-orf Include coding transcripts to find alternative ORFs.
(default: False)
--w2f-reassignment Include peptides with W > F (Tryptophan to
Phenylalanine) reassignment. (default: False)
--inclusion-biotypes <file>
Inclusion biotype list. (default: None)
--exclusion-biotypes <file>
Exclusion biotype list. (default: None)
--debug-level <value|number>
Debug level. (default: INFO)
-q, --quiet Quiet (default: False)
Reference Files:
-g <file>, --genome-fasta <file>
Path to the genome assembly FASTA file. Only ENSEMBL
and GENCODE are supported. Its version must be the
same as the annotation GTF and proteome FASTA
(default: None)
-a <file>, --annotation-gtf <file>
Path to the annotation GTF file. Only ENSEMBL and
GENCODE are supported. Its version must be the same as
the genome and proteome FASTA. (default: None)
--reference-source {GENCODE,ENSEMBL}
Source of reference genome and annotation. (default:
None)
-p <file>, --proteome-fasta <file>
Path to the translated protein sequence FASTA file.
Only ENSEMBL and GENCODE are supported. Its version
must be the same as genome FASTA and annotation GTF.
(default: None)
--invalid-protein-as-noncoding
Treat any transcript that the protein sequence is
invalid ( contains the * symbol) as noncoding.
(default: False)
--index-dir [<file>] Path to the directory of index files generated by
moPepGen generateIndex. If given, --genome-fasta,
--proteome-fasta and --anntotation-gtf will be
ignored. (default: None)
Cleavage Parameters:
-c <value>, --cleavage-rule <value>
Enzymatic cleavage rule. (default: trypsin)
--cleavage-exception <value>
Enzymatic cleavage exception. (default: auto)
-m <number>, --miscleavage <number>
Number of cleavages to allow per non-canonical
peptide. (default: 2)
-w <number>, --min-mw <number>
The minimal molecular weight of the non-canonical
peptides. (default: 500.0)
-l <number>, --min-length <number>
The minimal length of non-canonical peptides,
inclusive. (default: 7)
-x <number>, --max-length <number>
The maximum length of non-canonical peptides,
inclusive. (default: 25)
Arguments
-h, --help
show this help message and exit
-o, --output-path <file> Path
Output path to the novel ORF peptide FASTA. Valid formats: ['.fa', '.fasta']
--output-orf <file> Path
Output path to the FASTA file with novel ORF sequences. Valid formats: ['.fa', '.fasta']
--min-tx-length <number> int
Minimal transcript length.
int
Default: 21
--orf-assignment <choice> str
Defines how ORF assignment should be done. The last ORF upstream to the peptide is used for `max` and the first (most upstream) one is used for `min`
str
Default: max
Choices: ['max', 'min']
--coding-novel-orf
Include coding transcripts to find alternative ORFs.
Default: False
--w2f-reassignment
Include peptides with W > F (Tryptophan to Phenylalanine) reassignment.
Default: False
--inclusion-biotypes <file> Path
Inclusion biotype list.
--exclusion-biotypes <file> Path
Exclusion biotype list.
-g, --genome-fasta <file> Path
Path to the genome assembly FASTA file. Only ENSEMBL and GENCODE are supported. Its version must be the same as the annotation GTF and proteome FASTA
-a, --annotation-gtf <file> Path
Path to the annotation GTF file. Only ENSEMBL and GENCODE are supported. Its version must be the same as the genome and proteome FASTA.
--reference-source str
Source of reference genome and annotation.
Choices: ['GENCODE', 'ENSEMBL']
-p, --proteome-fasta <file> Path
Path to the translated protein sequence FASTA file. Only ENSEMBL and GENCODE are supported. Its version must be the same as genome FASTA and annotation GTF.
--invalid-protein-as-noncoding
Treat any transcript that the protein sequence is invalid ( contains the * symbol) as noncoding.
Default: False
--index-dir <file> Path
Path to the directory of index files generated by moPepGen generateIndex. If given, --genome-fasta, --proteome-fasta and --anntotation-gtf will be ignored.
-c, --cleavage-rule <value> str
Enzymatic cleavage rule.
str
Default: trypsin
Choices: ['arg-c', 'asp-n', 'bnps-skatole', 'caspase 1', 'caspase 2', 'caspase 3', 'caspase 4', 'caspase 5', 'caspase 6', 'caspase 7', 'caspase 8', 'caspase 9', 'caspase 10', 'chymotrypsin high specificity', 'chymotrypsin low specificity', 'clostripain', 'cnbr', 'enterokinase', 'factor xa', 'formic acid', 'glutamyl endopeptidase', 'granzyme b', 'hydroxylamine', 'iodosobenzoic acid', 'lysc', 'lysn', 'ntcb', 'pepsin ph1.3', 'pepsin ph2.0', 'proline endopeptidase', 'proteinase k', 'staphylococcal peptidase i', 'thermolysin', 'thrombin', 'trypsin', 'trypsin_exception']
--cleavage-exception <value> str
Enzymatic cleavage exception.
str
Default: auto
-m, --miscleavage <number> int
Number of cleavages to allow per non-canonical peptide.
int
Default: 2
-w, --min-mw <number> float
The minimal molecular weight of the non-canonical peptides.
float
Default: 500.0
-l, --min-length <number> int
The minimal length of non-canonical peptides, inclusive.
int
Default: 7
-x, --max-length <number> int
The maximum length of non-canonical peptides, inclusive.
int
Default: 25
--debug-level <value|number> str
Debug level.
str
Default: INFO
-q, --quiet
Quiet
Default: False