89491842e0ec6b2250aa6f6dc2c83c294930e6d6
max
  Sun May 17 14:38:40 2026 -0700
Add ChinaMAP phase 1 variant frequencies subtrack on hg38

ChinaMAP (Cao et al. 2020, Cell Res, PMID 32355288) is a deep-WGS
cohort of 10,588 Chinese individuals across 27 provinces and 8 ethnic
groups, with 147.4 M autosomal variants (136.7 M SNPs + 10.7 M short
indels). The released VCF is already on GRCh38 with chr-prefixed
chromosomes and ships AC/AF/AN plus matched 1KGP_* INFO fields, so it
is served directly via vcfTabix.

The ChinaMAP Limitations on Use prohibit redistribution, so the gbdb
directory is _chinamap (hidden from hgdownload) and the trackDb stanza
has tableBrowser off. Registered in scripts/varFreqs/databases.tsv so
the next varFreqsAll combined rebuild picks it up; filter UI is
deliberately not added yet (WBBC/TPMI precedent).

, refs #36642

diff --git src/hg/makeDb/scripts/varFreqs/databases.tsv src/hg/makeDb/scripts/varFreqs/databases.tsv
index 228281014c1..08b7a8e3a37 100644
--- src/hg/makeDb/scripts/varFreqs/databases.tsv
+++ src/hg/makeDb/scripts/varFreqs/databases.tsv
@@ -1,30 +1,34 @@
 # Database configuration for varFreqsAll combined track
 # key	name	vcf	ac_field	af_field
 # Use "." for fields that don't exist in the VCF
-AllOfUs	AllOfUs	/gbdb/hg38/varFreqs/allofus/allOfUs.locAncFreq.vcf.gz	.	.
-SPARK	SPARK WES	/gbdb/hg38/varFreqs/sfari/SPARK.iWES_v3.2024_08.deepvariant.norm.vcf.gz	AC	AF
-SFARI_WGS	SFARI WGS	/gbdb/hg38/varFreqs/sfari/wgs_12519_genome.deepvariant.norm.vcf.gz	AC	AF
+AllOfUs	AllOfUs	/gbdb/hg38/varFreqs/_allofus/allOfUs.locAncFreq.vcf.gz	.	.
+SPARK	SPARK WES	/gbdb/hg38/varFreqs/_sfari/SPARK.iWES_v3.2024_08.deepvariant.norm.vcf.gz	AC	AF
+SFARI_WGS	SFARI WGS	/gbdb/hg38/varFreqs/_sfari/wgs_12519_genome.deepvariant.norm.vcf.gz	AC	AF
 GenomeAsia	GenomeAsia SNVs	/gbdb/hg38/varFreqs/ga100k/ga100k.subst.vcf.gz	AC	AF
 GenomeAsiaIndel	GenomeAsia Indels	/gbdb/hg38/varFreqs/ga100k/ga100k.indels.vcf.gz	AC	AF
-NPM	NPM Singapore	/gbdb/hg38/varFreqs/npm/SG10K_Health_r5.3.2.sites.vcf.bgz	AC	AF
-KOVA	KOVA Korea	/gbdb/hg38/varFreqs/kova/kova.v7.vcf.gz	AC	AF
+NPM	NPM Singapore	/gbdb/hg38/varFreqs/_npm/SG10K_Health_r5.3.2.sites.vcf.bgz	AC	AF
+KOVA	KOVA Korea	/gbdb/hg38/varFreqs/_kova/kova.v7.vcf.gz	AC	AF
 ToMMo	ToMMo Japan	/gbdb/hg38/varFreqs/tommo61kjpn/tommo-61kjpn-20250616-GRCh38-snvindel-af-autosome.vcf.gz	AC	AF
-IndiGen	IndiGenomes India	/gbdb/hg38/varFreqs/indigenomes/IndiGenomes_Variants.vcf.gz	AC	AF
-FinnGen	FinnGen Finland	/gbdb/hg38/varFreqs/finngen/finnge_R12_annotated_variants_v1.vcf.gz	AC	AF
+# IndiGen dropped: the IGIB IndiGenomes release ships only a VRT variation-type
+# bit per record (no AC, AF, or AN in INFO), so it cannot contribute counts to
+# the combined track. Re-add only if a future release exposes allele counts.
+FinnGen	FinnGen Finland	/gbdb/hg38/varFreqs/_finngen/finnge_R12_annotated_variants_v1.vcf.gz	AC	AF
 Saudi	Saudi	/gbdb/hg38/varFreqs/saudi/saudi.vcf.gz	AC	AF
-SweGen	SweGen Sweden	/gbdb/hg38/varFreqs/swefreq/swegen_frequencies_fixploidy_GRCh38_20190204.vcf.gz	AC	AF
-TOPMed	TOPMed	/gbdb/hg38/varFreqs/topmed/topmed10.vcf.gz	AC	AF
+SweGen	SweGen Sweden	/gbdb/hg38/varFreqs/_swefreq/swegen_frequencies_fixploidy_GRCh38_20190204.vcf.gz	AC	AF
+TOPMed	TOPMed	/gbdb/hg38/varFreqs/_topmed/topmed10.vcf.gz	AC	AF
 ABraOM	ABraOM Brazil	/gbdb/hg38/varFreqs/abraom/abraom.vcf.gz	.	AF
 ALFA	ALFA	/gbdb/hg38/varFreqs/alfa/ALFA.vcf.gz	.	AF_GLB
-MGRB	MGRB Australia	/gbdb/hg38/varFreqs/mgrb/MGRB.phase3.GRCh38.norm.vcf.gz	AC	AF
+MGRB	MGRB Australia	/gbdb/hg38/varFreqs/_mgrb/MGRB.phase3.GRCh38.norm.vcf.gz	AC	.
 HRC	HRC	/gbdb/hg38/varFreqs/hrc/hrc.vcf.gz	AC	AF
-MexBB	Mexico Biobank	/gbdb/hg38/varFreqs/mxb/mxb.freq.vcf.gz	AC	AF
+MexBB	Mexico Biobank	/gbdb/hg38/varFreqs/_mxb/mxb.freq.vcf.gz	AC	AF
 SGDP	SGDP	/gbdb/hg38/varFreqs/sgdpFreq/sgdp.freq.vcf.gz	AC	AF
 HGDP1kG	gnomAD HGDP+1kG	/gbdb/hg38/varFreqs/hgdp1kFreq/hgdp1k.freq.vcf.gz	AC	AF
 GREGoR	GREGoR	/gbdb/hg38/varFreqs/gregor/gregor.vcf.gz	AC	AF
 SCHEMA	SCHEMA	/gbdb/hg38/varFreqs/schema/SCHEMA_variant_results_withAF.vcf.gz	AC	AF
 GA4K	GA4K PacBio LR	/gbdb/hg38/varFreqs/ga4k/ga4kSnv.vcf.gz	AC	AF
 CoLoRSdb	CoLoRSdb PacBio LR	/gbdb/hg38/varFreqs/colorsDb/colorsDbSnv.vcf.gz	AC	AF
 SVatalog	SVatalog 101 10XG SR	/gbdb/hg38/varFreqs/svatalog/svatalog.vcf.gz	AC	AF
-Tishkoff180	Tishkoff 180 African WGS	/gbdb/hg38/varFreqs/tishkoff/tishkoff180.vcf.gz	AC	AF
+Tishkoff180	Tishkoff 180 African WGS	/gbdb/hg38/varFreqs/_tishkoff/tishkoff180.vcf.gz	AC	AF
 WBBC	WBBC China	/gbdb/hg38/varFreqs/wbbc/wbbc.vcf.gz	AC	AF
+TPMI	TPMI Taiwan	/gbdb/hg38/varFreqs/_tpmi/tpmi.vcf.gz	AC	AF
+ChinaMAP	China ChinaMAP	/gbdb/hg38/varFreqs/_chinamap/chinamap.vcf.gz	AC	AF