Basic Information

Gene Symbol
-
Assembly
GCA_905220435.1
Location
HG991995.1:14419072-14420091[+]

Transcription Factor Domain

TF Family
PAX
Domain
PAX domain
PFAM
PF00292
TF Group
Helix-turn-helix
Description
The paired domain, a ~126 amino acid DNA-binding domain, is found in eukaryotic transcription regulatory proteins involved in embryogenesis. Initially identified in Drosophila’s paired (prd) protein, it typically resides in the N-terminal region and may be followed by an octapeptide, a homeodomain, or a Pro-Ser-Thr-rich C terminus. Paired domain proteins act as transcription repressors or activators, with DNA-binding specificity mediated by three subdomains. Crystal structures reveal a bipartite DNA-binding paired domain: an N-terminal subdomain (PAI) and a C-terminal subdomain (RED), linked by a flexible linker. Both subdomains contain a helix-turn-helix motif that binds DNA's major groove, while the linker may bind the minor groove. Variations in domain usage across Pax proteins and isoforms determine sequence specificity.
Hmmscan Out
# of c-Evalue i-Evalue score bias hmm coord from hmm coord to ali coord from ali coord to env coord from env coord to acc
1 2 2.8e-08 3e-05 22.9 0.1 24 72 9 57 3 71 0.85
2 2 1.3 1.3e+03 -1.8 0.0 79 108 82 109 74 113 0.66

Sequence Information

Coding Sequence
ATGAGTGATAAAGCGATAAGGGCCGGTAAAATTATAGCCCTACTTGAAGAAGGTTGTTCGCAAACTTACGTGTCTCAGCGGCTAAATGTGAGTCGTTCAACTGTCCAGAGGACTTGGCAACGGTATCAAGAGACCGGTTCGGTCAAAAAAAGACCCGGTTCGGGAAGAAAACGATGCACAGAACCAAGAGATGACCGCTTTTTGGTGAGTCAGGCGTTGTGGAATCGTAAGGCGTCAAGTGTGGACCTGAAGAAGAGCCTTGAAGAAGTAAGAGGAGTAGAAGTTAGCTTGTGGACGGTCAGGAGGAGGCTTTTGGCTGCCAATATCAGGAGTTACCGCCCAGCTCGGGGCCCTAAATTACTCCGTGAGCACCATGTTGCTCGACTTCAGTTTGCTCGGAACTGTGCTTCATGGACTCTTGAGGACTGGAATAAAGTATTGTTTTCTGATGAAGCTAGAATCTCTTTGTGTGGAGAGGACCGACGCCGGCGAGTGCTGCGAAGACCACGGGAACGCTATGCGGAAGTGTGTTTCGAAGAAATCACTCCTTATGGCGGAGGCTCCATTATGTTTTGGGCAGCAATTAATTCGACGGAGCGTACGGAGttagttttcatagaaaatggaacATTAAATGCACACCGGTACATAATGGCAGTCCTAATTCCATATGCACAACCCACATTGACTGCACTTGGGGAAGATTCCATTTTTATGGACGACAATGCTCGCCCGCACCGTTCTGGCGACGTGGAAGCGTACATGCAAGAAGTTGGGATGGGTCTTTTAGATTGGCCAGCTCGAAGTCCTGACCTGAATCCAATTGAGCATGTCTGCGATGTTCTAAAGAGACGGGTAAGATCAGTGCAACCTGCTCCACAAAACATCAGGGAGCTAAAAAGAGTCATTGCAGAAGAGTGGGAACGTATTCCTCAAAACGTTATTAAAAACATCGTGGAAAGCATGCCCAGAAGGATTCAAGCTGTGATTTTGGCAAGAGGAGGTCACActcgttattag
Protein Sequence
MSDKAIRAGKIIALLEEGCSQTYVSQRLNVSRSTVQRTWQRYQETGSVKKRPGSGRKRCTEPRDDRFLVSQALWNRKASSVDLKKSLEEVRGVEVSLWTVRRRLLAANIRSYRPARGPKLLREHHVARLQFARNCASWTLEDWNKVLFSDEARISLCGEDRRRRVLRRPRERYAEVCFEEITPYGGGSIMFWAAINSTERTELVFIENGTLNAHRYIMAVLIPYAQPTLTALGEDSIFMDDNARPHRSGDVEAYMQEVGMGLLDWPARSPDLNPIEHVCDVLKRRVRSVQPAPQNIRELKRVIAEEWERIPQNVIKNIVESMPRRIQAVILARGGHTRY*

Similar Transcription Factors

Sequence clustering based on sequence similarity using MMseqs2

100% Identity
iTF_01280256;
90% Identity
iTF_00924651;
80% Identity
-