6577d5ee1319bbea85988c1c89179436b4a94edf
lrnassar
Tue Jul 14 11:27:59 2026 -0700
Address code-review feedback on the Cardiomyopathy VCEP build scripts. refs #37446
- cmpVCEPCardioBoost.py: add the standard --db/--output-dir CLI. It previously
hardcoded the working directory for both its input TSV and its output (unlike
the 11 sibling scripts, and contrary to the makedoc's documented interface);
the build loop's flags were silently ignored. Output is unchanged (31,236
variants per assembly).
- Decode leftover HTML entities (arrows, >=, <=, +/-, x) in print/stderr
diagnostics, comments, and docstrings across all scripts so build logs read
cleanly. The mouseOver / bigBed display strings intentionally keep their
entities.
- cmpVCEPWalsh2019.py: fix the stale docstring that described the
ClinVar-unmatched entries as "deferred" (they are mapped via the hgvsToVcf
fallback, item L) and drop the unverified "163 rows" count.
Per code-review feedback on commit aa5669fe64. No track data changed.
diff --git src/hg/makeDb/scripts/cardiomyopathyVCEP/cmpVCEPWalsh2019.py src/hg/makeDb/scripts/cardiomyopathyVCEP/cmpVCEPWalsh2019.py
index 07a0487a4df..81881ac7f2a 100644
--- src/hg/makeDb/scripts/cardiomyopathyVCEP/cmpVCEPWalsh2019.py
+++ src/hg/makeDb/scripts/cardiomyopathyVCEP/cmpVCEPWalsh2019.py
@@ -1,354 +1,354 @@
#!/usr/bin/env python3
"""
-B.7c — Walsh 2019 Pre-EvRepo curated variants subtrack (folds into Curated Variants composite).
+B.7c - Walsh 2019 Pre-EvRepo curated variants subtrack (folds into Curated Variants composite).
-Renders 155 per-variant ACMG/AMP rule applications from Walsh 2019 Table S6 — pre-EvRepo
+Renders 155 per-variant ACMG/AMP rule applications from Walsh 2019 Table S6 - pre-EvRepo
VCEP curations that document the original calibration cohort. Folds into the Curated Variants
composite track 4c, off by default.
-Source: cmp_downloads/walsh/walsh2019_supplement.xlsx Table S6 (163 rows; filter to our 8 genes)
-Coords: lookup against ClinVar variant_summary by (gene, c.notation); skip variants not in ClinVar
- (those are novel-to-Walsh and would need MANE CDS conversion — deferred).
+Source: cmp_downloads/walsh/walsh2019_supplement.xlsx Table S6, filtered to our 8 genes.
+Coords: lookup against ClinVar variant_summary by (gene, c.notation); entries not in ClinVar
+ are mapped via hgvsToVcf on each gene's Walsh transcript (item L), so all 155 render.
Outputs:
cmpVCEPWalsh2019/cmpVCEPWalsh2019.as
cmpVCEPWalsh2019/cmpVCEPWalsh2019Hg{38,19}.bed + .bb
Usage:
python3 cmpVCEPWalsh2019.py --db hg38 --db hg19 \
--output-dir /hive/users/lrnassar/claude/RM37446
"""
import argparse, gzip, os, re, subprocess, sys, warnings
warnings.filterwarnings('ignore')
WALSH_XLSX = '/hive/users/lrnassar/claude/RM37446/cmp_downloads/walsh/walsh2019_supplement.xlsx'
VARIANT_SUMMARY = '/hive/data/outside/otto/clinvar/downloads/2026-05-30/variant_summary.txt.gz'
# Transcript Walsh 2019 used for c. numbering, per gene (item L: map ClinVar-unmatched entries
-# via hgvsToVcf). NOTE TNNT2 is NOT MANE — Walsh used the classic cardiac transcript; MANE
+# via hgvsToVcf). NOTE TNNT2 is NOT MANE - Walsh used the classic cardiac transcript; MANE
# (NM_001276345.2) yields HgvsRefAssertedMismatch. Verified each gives FILTER=PASS.
HGVSTOVCF = '/cluster/bin/x86_64/hgvsToVcf'
WALSH_TX = {'MYBPC3': 'NM_000256.3', 'MYH7': 'NM_000257.4',
'TNNI3': 'NM_000363.5', 'TNNT2': 'NM_001001430.2'}
LIFTOVER_HG38_HG19 = '/cluster/data/hg38/bed/liftOver/hg38ToHg19.over.chain.gz'
def _tool_coords(gene, cdna, db):
"""hgvsToVcf on the gene's Walsh transcript; coords only if FILTER==PASS."""
tx = WALSH_TX.get(gene)
if not tx:
return None
try:
res = subprocess.run([HGVSTOVCF, db, '/dev/stdin', 'stdout'],
input=f'{tx}:{cdna}\n', text=True, capture_output=True, check=True)
except subprocess.CalledProcessError:
return None
for line in res.stdout.splitlines():
if line.startswith('#'):
continue
f = line.split('\t')
if len(f) < 7 or not f[1].isdigit():
continue
if f[6] != 'PASS': # reject HgvsRefAssertedMismatch etc.
return None
pos, ref, alt = int(f[1]), f[3], f[4]
if len(ref) == len(alt): # substitution / MNV
start, end = pos - 1, pos - 1 + len(ref)
else: # indel with VCF anchor base
start, end = pos, pos - 1 + len(ref)
if end <= start:
end = start + 1
return {'chrom': f[0], 'start': start, 'end': end, 'variation_id': '—'}
return None
def _liftover_38_to_19(chrom, start, end):
"""liftOver a single hg38 interval to hg19; return (chrom,start,end) or None."""
import tempfile
with tempfile.TemporaryDirectory() as td:
inb, outb, un = f'{td}/in.bed', f'{td}/out.bed', f'{td}/un.bed'
with open(inb, 'w') as f:
f.write(f'{chrom}\t{start}\t{end}\tx\n')
try:
subprocess.run(['liftOver', inb, LIFTOVER_HG38_HG19, outb, un],
capture_output=True, check=True)
except subprocess.CalledProcessError:
return None
if os.path.getsize(outb) == 0:
return None
g = open(outb).readline().split('\t')
return g[0], int(g[1]), int(g[2])
def walsh_coords_via_tool(gene, cdna, db):
"""Item L: coords for a Walsh entry absent from ClinVar. Map hg38 via hgvsToVcf (FILTER==PASS).
For hg19, try hgvsToVcf directly; if the transcript has no hg19 alignment (e.g. TNNT2
NM_001001430.2), liftOver the hg38 coords to hg19 so cross-assembly parity is preserved."""
if db == 'hg38':
return _tool_coords(gene, cdna, 'hg38')
direct = _tool_coords(gene, cdna, 'hg19')
if direct:
return direct
h38 = _tool_coords(gene, cdna, 'hg38')
if h38:
lifted = _liftover_38_to_19(h38['chrom'], h38['start'], h38['end'])
if lifted:
return {'chrom': lifted[0], 'start': lifted[1], 'end': lifted[2], 'variation_id': '—'}
return None
OUR_GENES = {'MYH7', 'MYBPC3', 'TNNT2', 'TNNI3', 'TPM1', 'ACTC1', 'MYL2', 'MYL3'}
# Walsh classifications include "Likely Pathogenic *" (asterisk = upgraded by Walsh's new PM1 EF-based rule).
# Strip asterisk; preserve in mouseover.
COLORS = {
'Pathogenic': '210,0,0',
'Likely Pathogenic': '245,152,152',
'Uncertain Significance': '0,0,136',
'Likely Benign': '213,247,213',
'Benign': '0,210,0',
}
DEFAULT_COLOR = '136,136,136'
CHROM_SIZES = {
'hg38': '/cluster/data/hg38/chrom.sizes',
'hg19': '/cluster/data/hg19/chrom.sizes',
}
AUTOSQL = """table cmpVCEPWalsh2019
"Walsh 2019 Pre-EvRepo VCEP curated variants - pre-dates the ClinGen Evidence Repository"
(
string chrom; "Chromosome"
uint chromStart; "Start position"
uint chromEnd; "End position"
string name; "Display name"
uint score; "Always 0"
char[1] strand; "Strand"
uint thickStart; "Same as chromStart"
uint thickEnd; "Same as chromEnd"
uint itemRgb; "Display color"
string gene; "Gene symbol"
string variantCdna; "c. notation from Walsh 2019 Table S6"
string variantProtein; "p. notation from Walsh 2019 Table S6"
string variantType; "missense, nonsense, frameshift, splice site, etc."
string classification; "VCEP classification (Pathogenic, Likely Pathogenic, VUS, etc.)"
string walshUpgraded; "yes if Walsh upgraded via new EF-based PM1 rule"
string acmgRules; "ACMG/AMP rules activated (e.g., PM2,PP3,PM1(s))"
string cases; "Number of cases observed in Walsh 2019 cohort"
string exacFaf; "ExAC filtering allele frequency"
string source; "Source for curated evidence (PMID or ClinVar SCV, where applicable)"
string variationId; "Matched ClinVar VariationID (if found)"
lstring _mouseOver; "Tooltip HTML"
)
"""
def load_walsh_table_s6():
- """Parse Walsh 2019 Table S6 → list of dict records for our 8 genes."""
+ """Parse Walsh 2019 Table S6 -> list of dict records for our 8 genes."""
import openpyxl
wb = openpyxl.load_workbook(WALSH_XLSX, read_only=True, data_only=True)
ws = wb['Table S6']
rows = list(ws.iter_rows(values_only=True))
header_idx = None
for i, r in enumerate(rows):
if r and r[0] == 'Gene':
header_idx = i
break
if header_idx is None:
sys.exit('Table S6: header not found')
records = []
for r in rows[header_idx + 1:]:
if not r or not r[0]:
continue
if r[0] not in OUR_GENES:
continue
cls_raw = (r[5] or '').strip()
upgraded = '*' in cls_raw
cls = cls_raw.replace(' *', '').strip()
# The rules column is r[6]; cases r[7]; source r[8]; ExAC FAF r[4]
records.append({
'gene': r[0],
'cdna': r[1] or '',
'protein': r[2] or '',
'vartype': r[3] or '',
'exac_faf': r[4] if r[4] is not None else '',
'classification': cls,
'upgraded': upgraded,
'rules': r[6] or '',
'cases': r[7] if r[7] is not None else '',
'source': r[8] if r[8] is not None else '',
})
print(f' parsed {len(records)} Walsh 2019 Table S6 entries (filtered to our 8 genes)')
return records
# Matches ClinVar Name field: e.g. NM_000256.3(MYBPC3):c.1504C>T (p.Arg502Trp)
CV_NAME_RE = re.compile(r'^([A-Z]M_[\d\.]+)\(([A-Z0-9]+)\):c\.(\S+?)(?:\s|\(|$)')
def build_clinvar_lookup():
- """Stream variant_summary; build dict (gene, c.notation) → {assembly: coords + variation_id}."""
+ """Stream variant_summary; build dict (gene, c.notation) -> {assembly: coords + variation_id}."""
lookup = {}
n_rows = 0
with gzip.open(VARIANT_SUMMARY, 'rt') as fh:
for line in fh:
if line.startswith('#'):
continue
f = line.rstrip('\n').split('\t')
if len(f) < 31:
continue
name = f[2]
gene = f[4]
if gene not in OUR_GENES:
continue
m = CV_NAME_RE.match(name)
if not m:
continue
cdna = 'c.' + m.group(3)
assembly = f[16]
db = 'hg38' if assembly == 'GRCh38' else ('hg19' if assembly == 'GRCh37' else None)
if db is None:
continue
try:
start1 = int(f[19]); stop1 = int(f[20])
except ValueError:
continue
chrom_num = f[18]
key = (gene, cdna)
lookup.setdefault(key, {})[db] = {
'chrom': f'chr{chrom_num}',
'start': start1 - 1,
'end': stop1,
'variation_id': f[30],
'rcv': f[11],
}
n_rows += 1
- print(f' ClinVar lookup: {len(lookup)} (gene, c.notation) keys × up to 2 assemblies = {n_rows} entries')
+ print(f' ClinVar lookup: {len(lookup)} (gene, c.notation) keys x up to 2 assemblies = {n_rows} entries')
return lookup
def emit_bed(records, lookup, db, out_path):
rows_emitted = []
skipped = []
for rec in records:
key = (rec['gene'], rec['cdna'])
c = lookup.get(key, {}).get(db)
via_tool = False
if c is None:
c = walsh_coords_via_tool(rec['gene'], rec['cdna'], db)
via_tool = c is not None
if c is None:
skipped.append(rec)
continue
cls = 'Uncertain Significance' if rec['classification'] == 'VUS' else rec['classification']
color = COLORS.get(cls, DEFAULT_COLOR)
protein_short = rec['protein'].replace('p.', '') if rec['protein'] else rec['cdna'][:18].replace(' ', '_')
name = f'{rec["gene"]}_{protein_short}_{cls.replace(" ", "")[:3]}'
upgraded_label = 'yes' if rec['upgraded'] else 'no'
mouseover = (
f'Walsh 2019 pre-EvRepo - PMID 30696458
'
f'{rec["gene"]} {rec["cdna"]} {rec["protein"]}
'
f'Type: {rec["vartype"]}
'
f'Classification: {cls}'
f'{" (Walsh-upgraded via PM1 EF rule)" if rec["upgraded"] else ""}
'
f'Codes: {rec["rules"]}
'
f'Cases: {rec["cases"]} | ExAC FAF: {rec["exac_faf"] or "—"}
'
f'Source: {rec["source"] or "—"}'
+ (f'
Coordinates derived from {WALSH_TX.get(rec["gene"])} via hgvsToVcf '
f'(not in ClinVar variant_summary)' if via_tool else '')
)
rows_emitted.append('\t'.join([
c['chrom'], str(c['start']), str(c['end']),
name, '0', '+',
str(c['start']), str(c['end']), color,
rec['gene'],
rec['cdna'],
rec['protein'],
rec['vartype'],
cls,
upgraded_label,
rec['rules'],
str(rec['cases']),
str(rec['exac_faf']),
str(rec['source']),
c['variation_id'],
mouseover,
]))
rows_emitted.sort(key=lambda l: (l.split('\t')[0], int(l.split('\t')[1])))
with open(out_path, 'w') as f:
for line in rows_emitted:
f.write(line + '\n')
- print(f' wrote {len(rows_emitted)} BED features → {out_path} (skipped {len(skipped)})')
+ print(f' wrote {len(rows_emitted)} BED features -> {out_path} (skipped {len(skipped)})')
return len(rows_emitted), skipped
def make_bigbed(bed_path, db, as_path, bb_path):
cmd = ['bedToBigBed', '-tab', '-type=bed9+12', '-as=' + as_path,
bed_path, CHROM_SIZES[db], bb_path]
print(f' $ {" ".join(cmd)}')
subprocess.run(cmd, check=True)
def main():
ap = argparse.ArgumentParser()
ap.add_argument('--db', action='append', required=True, choices=['hg38', 'hg19'])
ap.add_argument('--output-dir', required=True)
args = ap.parse_args()
out_dir = os.path.join(args.output_dir, 'cmpVCEPWalsh2019')
os.makedirs(out_dir, exist_ok=True)
print(' [B.7c Walsh 2019 Pre-EvRepo curated]')
records = load_walsh_table_s6()
lookup = build_clinvar_lookup()
from collections import Counter
classes = Counter(r['classification'] for r in records)
print(f' classifications: {dict(classes)}')
n_upgraded = sum(1 for r in records if r['upgraded'])
print(f' Walsh-upgraded (PM1 EF rule): {n_upgraded}')
genes = Counter(r['gene'] for r in records)
print(f' genes: {dict(genes)}')
as_path = os.path.join(out_dir, 'cmpVCEPWalsh2019.as')
with open(as_path, 'w') as f:
f.write(AUTOSQL)
counts = {}
skipped_summary = None
for db in args.db:
bed_path = os.path.join(out_dir, f'cmpVCEPWalsh2019Hg{"38" if db=="hg38" else "19"}.bed')
bb_path = os.path.join(out_dir, f'cmpVCEPWalsh2019Hg{"38" if db=="hg38" else "19"}.bb')
n, skipped = emit_bed(records, lookup, db, bed_path)
make_bigbed(bed_path, db, as_path, bb_path)
counts[db] = n
skipped_summary = skipped
print(f' {db} bigBed: {bb_path}')
if 'hg38' in counts and 'hg19' in counts:
if counts['hg38'] == counts['hg19']:
print(f' cross-assembly parity OK: {counts["hg38"]} features each')
else:
- print(f' WARNING: parity FAILED — hg38={counts["hg38"]} hg19={counts["hg19"]}', file=sys.stderr)
+ print(f' WARNING: parity FAILED - hg38={counts["hg38"]} hg19={counts["hg19"]}', file=sys.stderr)
# Save skipped list for follow-up
if skipped_summary:
skip_path = os.path.join(out_dir, 'walsh2019_unmatched.txt')
with open(skip_path, 'w') as f:
- f.write('# Walsh 2019 Table S6 entries NOT found in ClinVar variant_summary\n')
- f.write('# These need MANE CDS coordinate conversion to render — deferred to v2 of B.7c\n')
+ f.write('# Walsh 2019 Table S6 entries not placed via ClinVar or the hgvsToVcf fallback\n')
+ f.write('# (expected to be empty; any listed here could not be mapped to genomic coords)\n')
for r in skipped_summary:
f.write(f'{r["gene"]}\t{r["cdna"]}\t{r["protein"]}\t{r["classification"]}\n')
print(f' skipped variants logged to: {skip_path}')
if __name__ == '__main__':
main()