ZFIN ID: ZDB-GENE-991105-4

Mapping Details

Gene Name: gap junction protein alpha 1b
Symbol: gja1b
PHYSICAL MAP AND BROWSER
Genome Browser Chr Position Assembly
ZFIN 20 44,006,780 - 44,012,070 GRCz12tu
NCBI Map Viewer 20 44,006,780 - 44,012,070 GRCz12tu
Ensembl 20 40,715,163 - 40,720,530 GRCz11
NCBI Map Viewer 20 40,715,163 - 40,720,453 GRCz11
UCSC 20 - GRCz11
Vega 20 40,818,053 - 40,823,420 GRCv10
Mapped Clones containing gja1b
DKEY-261A18 Chr: 20 Details
PHYSICAL MAPPING
Feature Chr Position Assembly Source DetailedSource Citations
cms6 20 40,717,301 GRCz11 DIRECT Zhang et al., 2020
j7e1 20 40,717,813 GRCz11 DIRECT Iovine et al., 2005
j7e2 20 40,717,330 GRCz11 DIRECT Iovine et al., 2005
j7e3 20 40,717,276 GRCz11 DIRECT Iovine et al., 2005
ou2028 20 40,717,795 - 40,717,809 GRCz11 DIRECT Misu et al., 2016
sa29432 20 44,009,316 GRCz12tu DIRECT Sealy et al., 2025
20 40,717,699 GRCz11 DIRECT Busch-Nentwich et al., 2013
20 40,820,589 GRCz10 DIRECT Busch-Nentwich et al., 2013
20 40,749,430 Zv9 DIRECT Busch-Nentwich et al., 2013
sa32313 20 44,009,498 GRCz12tu DIRECT Sealy et al., 2025
20 40,717,881 GRCz11 DIRECT Busch-Nentwich et al., 2013
20 40,820,771 GRCz10 DIRECT Busch-Nentwich et al., 2013
20 40,749,612 Zv9 DIRECT Busch-Nentwich et al., 2013
sa37126 20 44,008,791 GRCz12tu DIRECT Sealy et al., 2025
20 40,717,174 GRCz11 DIRECT Busch-Nentwich et al., 2013
20 40,820,064 GRCz10 DIRECT Busch-Nentwich et al., 2013
20 40,748,905 Zv9 DIRECT Busch-Nentwich et al., 2013
tl28d 20 40,717,668 GRCz11 DIRECT Misu et al., 2016
b123 20 GRCz11 GENERAL_LOAD load data [singleton]
20 GRCz11 OTHER_MAPPING Feature location obtained from related gene that has mapped_marker info
20 GRCz11 OTHER_MAPPING linkagesDirectMem1
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGenePaneledMarkers
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGeneLinkage
20 GRCz11 OTHER_MAPPING linkagesDirectMem2
cms6 20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGenePaneledMarkers
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGeneLinkage
20 GRCz11 OTHER_MAPPING Feature location obtained from related gene that has mapped_marker info
dmh35 20 GRCz11 OTHER_MAPPING Feature location obtained from related gene that has mapped_marker info
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGenePaneledMarkers
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGeneLinkage
fh300 20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGeneLinkage
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGenePaneledMarkers
20 GRCz11 OTHER_MAPPING Feature location obtained from related gene that has mapped_marker info
gja1b_unrecovered 20 GRCz11 OTHER_MAPPING Feature location obtained from related gene that has mapped_marker info
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGenePaneledMarkers
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGeneLinkage
j7e1 20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGenePaneledMarkers
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGeneLinkage
20 GRCz11 OTHER_MAPPING Feature location obtained from related gene that has mapped_marker info
j7e2 20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGeneLinkage
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGenePaneledMarkers
20 GRCz11 OTHER_MAPPING Feature location obtained from related gene that has mapped_marker info
j7e3 20 GRCz11 OTHER_MAPPING Feature location obtained from related gene that has mapped_marker info
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGeneLinkage
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGenePaneledMarkers
lh10 20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGenePaneledMarkers
20 GRCz11 OTHER_MAPPING Feature location obtained from related gene that has mapped_marker info
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGeneLinkage
ou2028 20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGenePaneledMarkers
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGeneLinkage
20 GRCz11 OTHER_MAPPING Feature location obtained from related gene that has mapped_marker info
sa29432 20 GRCz11 OTHER_MAPPING Feature location obtained from related gene that has mapped_marker info
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGeneLinkage
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGenePaneledMarkers
sa32313 20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGeneLinkage
20 GRCz11 OTHER_MAPPING Feature location obtained from related gene that has mapped_marker info
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGenePaneledMarkers
sa37126 20 GRCz11 OTHER_MAPPING Feature location obtained from related gene that has mapped_marker info
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGenePaneledMarkers
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGeneLinkage
tl28d 20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGenePaneledMarkers
20 GRCz11 OTHER_MAPPING featureLocationPullThruFromGeneLinkage
20 GRCz11 OTHER_MAPPING Feature location obtained from related gene that has mapped_marker info

GENETIC MAPPING PANELS
Chr Location Mapped As Panel Mapped By Scoring
20 94.6 cM cx43 Heat Shock (HS) Woods, Ian G. Data
Note: Physical map location as displayed in the genome browsers is more precise than linkage map location.
Physical map location should be used whenever possible.
MAPPING FROM PUBLICATIONS
Marker Type Chr Distance Publication / Person Comments
gja13.1 GENE 20 Eastman et al., 2006 Eastman et al (Genomics 87(2):265-274) identified clusters of physically  ...
gja13.2 GENE 20 Eastman et al., 2006 Eastman et al (Genomics 87(2):265-274) identified clusters of physically  ...
gja11 GENE 20 Eastman et al., 2006 Eastman et al (Genomics 87(2):265-274) identified clusters of physically  ...
gja12.1 GENE 20 Eastman et al., 2006 Eastman et al (Genomics 87(2):265-274) identified clusters of physically  ...
gja12.2 GENE 20 Eastman et al., 2006 Eastman et al (Genomics 87(2):265-274) identified clusters of physically  ...
gja13.1 GENE 20 Iovine et al., 2005 Iovine, et al. (2005. Dev Biol 278:208-219) reports mapping gjaa, gjab,gjac,gjadp,gjae and gja1 to Chr. 20 by sequencing BAC DKEY-261A18.
z20046 SSLP 20 Iovine et al., 2005 Iovine, et al. (2005. Dev Biol 278:208-219) reports mapping shf to LG20 to a 1.3cM region between SSLP markers z20046 and z63495.
b123 Feature 20 Iovine et al., 2005 Iovine, et al. (2005. Dev Biol 278:208-219) reports mapping shf to LG20 to a 1.3cM region between SSLP markers z20046 and z63495.
gja11 GENE 20 Iovine et al., 2005 Iovine, et al. (2005. Dev Biol 278:208-219) reports mapping gjaa, gjab,gjac,gjadp,gjae and gja1 to Chr. 20 by sequencing BAC DKEY-261A18.
gja13.2 GENE 20 Iovine et al., 2005 Iovine, et al. (2005. Dev Biol 278:208-219) reports mapping gjaa, gjab,gjac,gjadp,gjae and gja1 to Chr. 20 by sequencing BAC DKEY-261A18.
gja12.2 GENE 20 Iovine et al., 2005 Iovine, et al. (2005. Dev Biol 278:208-219) reports mapping gjaa, gjab,gjac,gjadp,gjae and gja1 to Chr. 20 by sequencing BAC DKEY-261A18.
gja12.1 GENE 20 Iovine et al., 2005 Iovine, et al. (2005. Dev Biol 278:208-219) reports mapping gjaa, gjab,gjac,gjadp,gjae and gja1 to Chr. 20 by sequencing BAC DKEY-261A18.

OTHER MAPPING INFORMATION
Chr 20 Iovine et al., 2005 Iovine, et al. (2005. Dev Biol 278:208-219) reports mapping shf to LG20 to a 1.3cM region  ...
Chr 20 Iovine et al., 2005 Iovine, et al. (2005. Dev Biol 278:208-219) reports mapping gjaa,  ...
Chr 20 Eastman et al., 2006 Eastman et al (Genomics 87(2):265-274) identified clusters of physically linked connexins.  ...
Genomic Feature b123 is an allele of gja1b
Marker Type Chr Distance Publication / Person Comments
gja1b GENE 20 Iovine et al., 2005 Iovine, et al. (2005. Dev Biol 278:208-219) reports mapping shf to LG20 to a 1.3cM region between SSLP markers z20046 and z63495.
z20046 SSLP 20 Iovine et al., 2005 Iovine, et al. (2005. Dev Biol 278:208-219) reports mapping shf to LG20 to a 1.3cM region between SSLP markers z20046 and z63495.
Genomic Feature b123 is an allele of gja1b
Chr 20 Iovine et al., 2005 Iovine, et al. (2005. Dev Biol 278:208-219) reports mapping shf to LG20 to a 1.3cM region  ...
Genomic Feature tl28d is an allele of gja1b
Your Input Welcome
We welcome your input and comments. Please use this form to recommend updates to the information in ZFIN. We appreciate as much detail as possible and references as appropriate. We will review your comments promptly.
Please check the highlighted fields and try again.
Thank you for submitting comments. Your input has been emailed to ZFIN curators who may contact you if additional information is required.
Oops. Something went wrong. Please try again later.