Add support of Structural variants

.gitignore

@@ -2,6 +2,7 @@
 /*.ipynb
 
 .env
+.DS_Store
 
 # Created by https://www.toptal.com/developers/gitignore/api/python
 # Edit at https://www.toptal.com/developers/gitignore?templates=python

Makefile

@@ -12,20 +12,16 @@ help:
 	@echo "  lint            Run lint checks"
 	@echo "  example_run     Run example"
 	@echo "  test            Run tests"
+	@echo "  ci-test         Run tests in CI"
 	@echo "  ci              Install dependencies, run lints and tests"
 	@echo "  docs            Generate the documentation"
-	@echo "  ci-docs				 Generate the documentation in CI"
-	@echo "  mksuperuser     Create a superuser"
-	@echo "  serve           Run the (development) server"
-	@echo "  jupyterlab      Run jupyterlab"
-	@echo "  celery          Run celery"
-	@echo "  migrate         Create alembic versions and upgrade"
+	@echo "  ci-docs		 Generate the documentation in CI"
 
 .PHONY: deps
 deps:
 	pipenv install --dev
 
-.PHONY: docs-deps
+.PHONY: ci-docs-deps
 ci-docs-deps:
 	python -m pip install --upgrade --no-cache-dir pip setuptools
 	python -m pip install --upgrade --no-cache-dir sphinx readthedocs-sphinx-ext
@@ -65,7 +61,7 @@ flake8:
 
 .PHONY: lint-mypy
 lint-mypy:
-	MYPYPATH=$(PWD)/stubs pipenv run mypy --check-untyped-defs $(DIRS_PYTHON)
+	pipenv run mypy --check-untyped-defs $(DIRS_PYTHON)
 
 #pipenv run python -m src.main 4-113568536-G-GA --genome_release hg19
 .PHONY: example_run
@@ -97,26 +93,3 @@ docs:
 .PHONY: ci-docs
 ci-docs:
 	make -C docs clean html
-
-# .PHONY: mksuperuser
-# mksuperuser:
-# 	PYTHONPATH=. pipenv run python app/backend_pre_start.py
-# 	PYTHONPATH=. pipenv run python app/initial_data.py
-
-# .PHONY: serve
-# serve:
-# 	pipenv run uvicorn app.main:app --host 0.0.0.0 --port 8080 --reload --workers 8
-
-# .PHONY: celery
-# celery:
-# 	PYTHONPATH=. pipenv run \
-# 		watchmedo auto-restart --directory=./ --pattern=*.py --recursive -- \
-# 		celery -A app.worker worker --loglevel=debug --beat -Q main-queue
-
-# .PHONY: jupyterlab
-# jupyterlab:
-# 	cp utils/minimal.ipynb tmp.ipynb && \
-# 	PYTHON=. pipenv run \
-# 		jupyter lab \
-# 			--ip=0.0.0.0 --allow-root --NotebookApp.custom_display_url=http://127.0.0.1:8888 \
-# 			tmp.ipynb

src/autoPVS1.py

@@ -1,11 +1,19 @@
 """Implementations of the PVS1 algorithm."""
 
+from typing import Union
+
 import typer
 
-from src.defs.autopvs1 import PVS1Prediction, PVS1PredictionSeqVarPath
+from src.defs.autopvs1 import (
+    PVS1Prediction,
+    PVS1PredictionSeqVarPath,
+    PVS1PredictionStrucVarPath,
+)
 from src.defs.genome_builds import GenomeRelease
 from src.defs.seqvar import SeqVar, SeqVarResolver
+from src.defs.strucvar import StrucVar, StrucVarResolver
 from src.seqvar_pvs1 import SeqVarPVS1
+from src.strucvar_pvs1 import StrucVarPVS1
 
 
 class AutoPVS1:
@@ -15,14 +23,23 @@ def __init__(self, variant_name: str, genome_release: GenomeRelease = GenomeRele
         self.variant_name = variant_name
         self.genome_release = genome_release
 
-    def resolve_variant(self) -> SeqVar | None:
+    def resolve_variant(self) -> SeqVar | StrucVar | None:
         """Resolve the variant."""
-        # TODO: Add resolve for Structure variants
         try:
-            seqvar_resolver = SeqVarResolver()
-            seqvar: SeqVar = seqvar_resolver.resolve_seqvar(self.variant_name, self.genome_release)
-            typer.secho(f"Resolved variant: {seqvar}.", fg=typer.colors.BLUE)
-            return seqvar
+            try:
+                seqvar_resolver = SeqVarResolver()
+                seqvar: SeqVar = seqvar_resolver.resolve_seqvar(
+                    self.variant_name, self.genome_release
+                )
+                typer.secho(f"Resolved variant: {seqvar}.", fg=typer.colors.BLUE)
+                return seqvar
+            except Exception as e:
+                strucvar_resolver = StrucVarResolver()
+                strucvar: StrucVar = strucvar_resolver.resolve_strucvar(
+                    self.variant_name, self.genome_release
+                )
+                typer.secho(f"Resolved structural variant: {strucvar}.", fg=typer.colors.BLUE)
+                return strucvar
         except Exception as e:
             typer.secho(e, err=True, fg=typer.colors.RED)
             return None
@@ -34,34 +51,59 @@ def predict(self):
 
         if isinstance(variant, SeqVar):
             self.seqvar: SeqVar = variant
-            self.prediction: PVS1Prediction = PVS1Prediction.NotPVS1
-            self.prediction_path: PVS1PredictionSeqVarPath = PVS1PredictionSeqVarPath.NotSet
+            self.seqvar_prediction: PVS1Prediction = PVS1Prediction.NotPVS1
+            self.seqvar_prediction_path: PVS1PredictionSeqVarPath = PVS1PredictionSeqVarPath.NotSet
 
             try:
                 typer.secho(
-                    f"Predicting PVS1 for variant {self.seqvar.user_representation}, genome release: {self.genome_release.name}.",
+                    f"Predicting PVS1 for variant {self.seqvar.user_repr}, genome release: {self.genome_release.name}.",
                     fg=typer.colors.BLUE,
                 )
                 seqvar_pvs1 = SeqVarPVS1(self.seqvar)
                 seqvar_pvs1.initialize()
                 seqvar_pvs1.verify_PVS1()
-                self.prediction, self.prediction_path = seqvar_pvs1.get_prediction()
+                self.seqvar_prediction, self.seqvar_prediction_path = seqvar_pvs1.get_prediction()
                 typer.secho(
-                    f"PVS1 prediction for {self.seqvar.user_representation}: {self.prediction.name}",
+                    f"PVS1 prediction for {self.seqvar.user_repr}: {self.seqvar_prediction.name}",
                     fg=typer.colors.GREEN,
                 )
             except Exception as e:
                 typer.secho(
-                    f"Failed to predict PVS1 for variant {self.seqvar.user_representation}.",
+                    f"Failed to predict PVS1 for variant {self.seqvar.user_repr}.",
                     err=True,
                     fg=typer.colors.RED,
                 )
                 typer.secho(e, err=True)
                 return
 
-        elif isinstance(variant, str):
-            # TODO: Add Structure variants PVS1 prediction
-            pass
+        elif isinstance(variant, StrucVar):
+            self.strucvar: StrucVar = variant
+            self.strucvar_prediction: PVS1Prediction = PVS1Prediction.NotPVS1  # type: ignore
+            self.strucvar_prediction_path: PVS1PredictionStrucVarPath = PVS1PredictionStrucVarPath.NotSet  # type: ignore
+
+            try:
+                typer.secho(
+                    f"Predicting PVS1 for structural variant {self.strucvar.user_repr}, genome release: {self.genome_release.name}.",
+                    fg=typer.colors.BLUE,
+                )
+                strucvar_pvs1 = StrucVarPVS1(self.strucvar)
+                strucvar_pvs1.initialize()
+                strucvar_pvs1.verify_PVS1()
+                self.strucvar_prediction, self.strucvar_prediction_path = (
+                    strucvar_pvs1.get_prediction()
+                )
+                typer.secho(
+                    f"PVS1 prediction for {self.strucvar.user_repr}: {self.strucvar_prediction.name}",
+                    fg=typer.colors.GREEN,
+                )
+            except Exception as e:
+                typer.secho(
+                    f"Failed to predict PVS1 for structural variant {self.strucvar.user_repr}.",
+                    err=True,
+                    fg=typer.colors.RED,
+                )
+                typer.secho(e, err=True)
+                return
         else:
             typer.secho(
                 f"Failed to resolve variant {self.variant_name}.", err=True, fg=typer.colors.RED

src/cli.py

@@ -12,14 +12,16 @@
 ALLOWED_GENOME_RELEASES = ["GRCh37", "GRCh38", "hg19", "hg38", "grch37", "grch38"]
 #: Allowed sequence variant formats
 ALLOWED_SEQVAR_FORMATS = ["Canonical SPDI", "gnomAD", "relaxed SPDI", "dbSNP", "ClinVar"]
+#: Allowed structural variant formats
+ALLOWED_STRUCVAR_FORMATS = ["Colon-separated", "Hyphen-separated"]
 
 
 @app.command()
 def classify(
     variant: Annotated[
         str,
         typer.Argument(
-            help=f"Variant to be classified, e.g., 'NM_000038.3:c.797G>A'. Accepted formats: {', '.join(ALLOWED_SEQVAR_FORMATS)}"
+            help=f"Variant to be classified, e.g., 'NM_000038.3:c.797G>A'. Accepted sequence variants formats: {', '.join(ALLOWED_SEQVAR_FORMATS)}. Accepted structural variants formats: {', '.join(ALLOWED_STRUCVAR_FORMATS)}."
         ),
     ],
     genome_release: Annotated[

src/defs/autopvs1.py

@@ -58,6 +58,25 @@ class PVS1PredictionSeqVarPath(Enum):
     IC3 = auto()
 
 
+#: Enumeration for PVS1 prediction path for structural variant
+class PVS1PredictionStrucVarPath(Enum):
+    """PVS1 prediction path for structure variants."""
+
+    NotSet = auto()
+    DEL1 = auto()
+    DEL2 = auto()
+    DEL3 = auto()
+    DEL4 = auto()
+    DEL5 = auto()
+    DEL6 = auto()
+    DEL7 = auto()
+    DEL8 = auto()
+    DUP1 = auto()
+    DUP2 = auto()
+    DUP3 = auto()
+    DUP4 = auto()
+
+
 #: Enumeration for PVS1 prediction path for structure variants
 class PVS1PredictionsStrucVarPath(Enum):
     """PVS1 prediction path for structure variants."""

src/defs/seqvar.py

@@ -45,16 +45,16 @@ def __init__(
         pos: int,
         delete: str,
         insert: str,
-        user_representation: Optional[str] = None,
+        user_repr: Optional[str] = None,
     ):
         self.genome_release = genome_release
         self.chrom = self._normalize_chromosome(chrom)
         self.pos = pos
         self.delete = delete.upper()
         self.insert = insert.upper()
-        self.user_representation = (
-            user_representation
-            if user_representation is not None
+        self.user_repr = (
+            user_repr
+            if user_repr
             else f"{genome_release.name}-{self.chrom}-{pos}-{delete}-{insert}"
         )
 
@@ -64,10 +64,11 @@ def _normalize_chromosome(self, chrom: str) -> str:
 
     def __repr__(self):
         """Return a user-friendly representation of the variant."""
-        return self.user_representation
+        return self.user_repr
 
 
 class SeqVarResolver:
+    """The class to resolve sequence variants."""
 
     def __init__(self):
         pass
@@ -100,7 +101,7 @@ def _normalize_chrom(self, value: str) -> str:
         return value.lower().replace("chr", "").replace("m", "mt").upper()
 
     def _parse_separated_seqvar(
-        self, value: str, default_genome_build: GenomeRelease = GenomeRelease.GRCh38
+        self, value: str, default_genome_release: GenomeRelease = GenomeRelease.GRCh38
     ) -> SeqVar:
         """
         Parse a colon/hyphen separated sequence variant representation.
@@ -119,7 +120,7 @@ def _parse_separated_seqvar(
 
         genome_build_value = match.group("genome_build")
         genome_build = (
-            GenomeRelease[genome_build_value] if genome_build_value else default_genome_build
+            GenomeRelease[genome_build_value] if genome_build_value else default_genome_release
         )
         chrom = self._normalize_chrom(match.group("chrom"))
         pos = int(match.group("pos"))
@@ -132,7 +133,7 @@ def _parse_separated_seqvar(
             pos=pos,
             delete=delete,
             insert=insert,
-            user_representation=value,
+            user_repr=value,
         )
         return self._validate_seqvar(variant)
 
@@ -170,7 +171,7 @@ def _parse_canonical_spdi_seqvar(self, value: str) -> SeqVar:
             pos=pos,
             delete=delete,
             insert=insert,
-            user_representation=value,
+            user_repr=value,
         )
         return self._validate_seqvar(variant)
 
@@ -188,7 +189,7 @@ def resolve_seqvar(self, value: str, genome_release: GenomeRelease) -> SeqVar:
         :raises ParseError: If the variant representation is invalid
         """
         try:
-            return self._parse_separated_seqvar(value, default_genome_build=genome_release)
+            return self._parse_separated_seqvar(value, default_genome_release=genome_release)
         except ParseError:
             pass
 
@@ -210,7 +211,7 @@ def resolve_seqvar(self, value: str, genome_release: GenomeRelease) -> SeqVar:
                     pos=spdi.value.pos,
                     delete=spdi.value.reference_deleted,
                     insert=spdi.value.alternate_inserted,
-                    user_representation=value,
+                    user_repr=value,
                 )
             else:
                 raise ParseError(f"Unable to resolve seqvar: {value}")