ZFIN ID: ZDB-GENE-000626-1

ZFIN ID: ZDB-GENE-000626-1

Mapping Details

Gene Name:	troponin T type 2a (cardiac)
Symbol:	tnnt2a

PHYSICAL MAP AND BROWSER

Genome Browser	Chr	Position	Assembly
ZFIN	23	5,691,563 - 5,723,435	GRCz12tu
NCBI Map Viewer	23	5,691,563 - 5,723,435	GRCz12tu
Ensembl	23	5,653,224 - 5,685,172	GRCz11
NCBI Map Viewer	23	5,653,173 - 5,685,045	GRCz11
UCSC	23	-	GRCz11
Vega	23	5,719,252 - 5,751,200	GRCv10

Mapped Clones containing tnnt2a
BUSM1-182N13	Chr: 23 Details
BUSM1-65I4	Chr: 23 Details
CH73-187I15	Chr: 23 Details

PHYSICAL MAPPING

Feature	Chr	Position	Assembly	Source	Citations
fdu108	23	5,666,669 - 5,666,670	GRCz11	DIRECT	Liu et al., 2019
hu11260	23	5,667,109 - 5,667,113	GRCz11	DIRECT	Kamel et al., 2021
hu11320	23	5,667,110 - 5,667,115	GRCz11	DIRECT	Kamel et al., 2021
sa24250	23	5,718,198	GRCz12tu	DIRECT	Sealy et al., 2025
	23	5,679,808	GRCz11	DIRECT	Busch-Nentwich et al., 2013
	23	5,745,836	GRCz10	DIRECT	Busch-Nentwich et al., 2013
	23	5,729,674	Zv9	DIRECT	Busch-Nentwich et al., 2013
sa32424	23	5,702,961	GRCz12tu	DIRECT	Sealy et al., 2025
	23	5,664,571	GRCz11	DIRECT	Busch-Nentwich et al., 2013
	23	5,730,599	GRCz10	DIRECT	Busch-Nentwich et al., 2013
	23	5,714,437	Zv9	DIRECT	Busch-Nentwich et al., 2013
tc300b	23	5,682,807	GRCz11	DIRECT	Sehnert et al., 2002
b109	23		GRCz11	OTHER_MAPPING	ZFIN Curated Data
bns511Pt	23		GRCz11	OTHER_MAPPING	ZFIN Curated Data
bns513Pt	23		GRCz11	OTHER_MAPPING	ZFIN Curated Data
bns625Tg	23		GRCz11	OTHER_MAPPING	ZFIN Curated Data
fdu108	23		GRCz11	OTHER_MAPPING	ZFIN Curated Data
hu5753	23		GRCz11	OTHER_MAPPING	ZFIN Curated Data
hu11260	23		GRCz11	OTHER_MAPPING	ZFIN Curated Data
hu11320	23		GRCz11	OTHER_MAPPING	ZFIN Curated Data
mn0031Gt	23		GRCz11	OTHER_MAPPING	ZFIN Curated Data
swu77	23		GRCz11	OTHER_MAPPING	ZFIN Curated Data
tc300b	23		GRCz11	OTHER_MAPPING	ZFIN Curated Data
tnnt2a_unspecified	23		GRCz11	OTHER_MAPPING	ZFIN Curated Data

GENETIC MAPPING PANELS
Chr	Location	Mapped As	Panel	Mapped By	Scoring
23	17.1 cM	tnnt2	Heat Shock (HS)	Woods, Ian G.	Data

Note: Physical map location as displayed in the genome browsers is more precise than linkage map location. Note: Physical map location should be used whenever possible.

Chr 23

Amy Sehnert reports tnnt2 is mapped to LG23 (pers comm).

Genomic Feature tc300b is an allele of tnnt2a

Chr	Location	Mapped As	Panel	Mapped By	Scoring
23	22.1 cM	tc300b	Boston MGH Cross (MGH)	Geisler, Robert	Data

Note: Physical map location as displayed in the genome browsers is more precise than linkage map location. Note: Physical map location should be used whenever possible.

Genomic Feature b109 is an allele of tnnt2a

Chr 23

Postlethwait, et al. (1994. Science 264:699-703.) mapped the silent heart mutation (allele: b109) ...

Genomic Feature hu5753 is an allele of tnnt2a