Basic Information

Gene Symbol
pax2a
Assembly
GCA_963932335.1
Location
OZ010661.1:34206180-34247931[+]

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 3 3e-33 7.3e-30 103.7 0.1 1 57 69 125 69 133 0.95
2 3 3e-34 7.3e-31 107.0 0.1 49 124 164 239 144 240 0.92
3 3 3.1 7.4e+03 -2.9 0.0 91 113 254 276 247 284 0.77

Sequence Information

Coding Sequence
ATGGCTACCATTCCCACCACGGAAGCACGAATCAAGGCGCTGGAACGCCGGTTTTACATTACAAACCGCAAGCTCATTTTCACTGCTGGCCACGACGATCTCAGCGAAGAAGCCATCGCCTTCGAGATCGAATTCACGATGAAGAAGTCGAGGACCTGTTTGAAGGACACCACGTCCATTTGGCCGTTATGGATATCGTGTGAAAGCCACGGCGGAGTTAACCAGCTAGGCGGCGTCTTCGTGAACGGAAGGCCCCTACCGGATGTAGTCAGGCAGAGGATCGTCGAGCTAGCGCACAGCGGCGTCCGACCGTGCGACATTTCCAGACAACTCAGGGTATCTCACGGCTGTGTATCCAAGATACTGTCGAGCTGGGCCTATCCAGAGTTCAAGTCGCCGTTCTCGGGCATGCCGGCGGACTTTTCCGTGTCTGTTCGGGTTAGTGATTTAAAGTCCGTTAGGAAAACGGCCAGGGCGTTGAGCGCGTACAAAATTGGCGAGATATCCAGCGGGTATTACGAAACGGGCAGCTTTAAGGCTGGCGTCATAGGCGGCTCCAAACCGAAAGTAGCAACGCCGCCGGTCGTCGAGGCAATCGCGAATTACAAGAGGGACAATCCAACGATGTTTGCCTGGGAGATCAGAGACAGGCTGCTAGCTGAAGGCATTTGCTCTCAAGACAACGTGCCATCTGTATCCTCCATCAATCGGTTTCAACGCTCGTGTATAATTTGGCTGATAAGGAGACTCTTCAACATCAAGCCTGACCTTTTTCCTTTCGATGTTAAAGAAAATCTTTGGTATGATGTAGTAATTGAAGAAACCGCTGAGGGAACTCAAAGTAATTTAAGAGCCTGCAGTGAAAGCATTCAGTGGGCTTCGTTGCGATGCAATAACGCTACCATGAATAATACAAAAGCTATTGCAATGCCGATACTGCTAACGAGGTGGAGGTACTCCGACGGCCCTGTCCGGAACAATGGCGAACCACATACGTACCTGCCCACTTACACCACCGCGTTCGCGCAAGACATGCTCGTAGGAGTCCCTACGCGCGTGCTGACACATGTTAAAATCGTGAGGAACAAAGCGGCGGAGAAGGCGAAACATGCACATCAGCAACAGCAGGCACAGCAGCAAGGTCAGCAGCAAGGTCAGCCTGGATCAGGTGGTTCCGTGTCGGTGATAGCCCATGCACCTGCAACGGCAGCAGGTCACCCCGCTGCCACCGCTCCCAACGCTTACAGCATCAGCGGCATCTTGGGAATCCCGGCACACCATCAGGACCCCAATGGCAATAGCATCAAGAGAAAACGTACCGACGACGACGATAACCGAGACCTGAACGATCATCCGGAGGAAGACTTGAAGAGACAGAGAAGCACTTACAACGGCGACCAACTATATTCGAACCTGTGGTCGAGTAAATGGAGCATCAAGGACGAACATAAGCTCCTGAGCGAGCTAGGTGGTGGAGGCGGCGGTGCGACCGGTGGTACGAACGGCGCTGGGGCCGGCGGAGGTgctggcggtggcggcggcggaggTGGCGGTGGTGGAGGCGGAGGTGGCGGTAGCGGAGGTTACTACGAACACGGAGGATTCCCCGGGAACGCTATTGCCACCTCCGCTGAGCTGTACGACTCCCTGGGCACCATCAGCACAATGACGCAGGCGCAAACGCCCCATCTCTACACCCCGCCCATAGGGGGCACCATAGCAGGTGGTACTTTGACGCCGCTCGCGCCACTGACGATGCAAGAACTAAAATTGAGCCAAACATTGGATGGGGCTAACATGTCTCCCTACCACACCACGGCAGAGAGCAGTACCGTCGCAGTGTCGTATGTAGGGGTGGGGGCCGGTGGGGGCGAGCAAAGTCCCCCGATTTCGTTGCAGAACGAGACAAACGCCACCCCCGCGGCCCCCAACACCCCCGGAGGGGATCCTGGACTGACGGTCTTGCAGCCGCCAGTTTCTCAGCCCCAGGTAGCGTCTGCGATACCGCCGTACTCCACGATGCTTCCCAGTTTCGGACACTACGCCACCGGTGGCGGTGACTACGCGTATAGTGCAGCATACTCTCAATACTCGAGTGCACCTTATAGTGGATATGGTTATGGAGCAGCGACAAGCGGGTTGCTCAACTCCACTTACTACTATTGTAATGGGGATACGCTGGCGTCTTCCCACAACAATTCGCAGCAGGGCGGCGGATGTAACAACGGAGGGCCAGAGAACAGCACGGACGTCGCTAGTCGTTCGCCTTTGGCGGCTACCAGGGCGAGCAGCGGCGCTAGTGCAGCTTCGCCAACGGGAAGTGCGTGCACCAAACCGGATCACACCTCCACGCCGACGGATCTTTATCTGGCCTGA
Protein Sequence
MATIPTTEARIKALERRFYITNRKLIFTAGHDDLSEEAIAFEIEFTMKKSRTCLKDTTSIWPLWISCESHGGVNQLGGVFVNGRPLPDVVRQRIVELAHSGVRPCDISRQLRVSHGCVSKILSSWAYPEFKSPFSGMPADFSVSVRVSDLKSVRKTARALSAYKIGEISSGYYETGSFKAGVIGGSKPKVATPPVVEAIANYKRDNPTMFAWEIRDRLLAEGICSQDNVPSVSSINRFQRSCIIWLIRRLFNIKPDLFPFDVKENLWYDVVIEETAEGTQSNLRACSESIQWASLRCNNATMNNTKAIAMPILLTRWRYSDGPVRNNGEPHTYLPTYTTAFAQDMLVGVPTRVLTHVKIVRNKAAEKAKHAHQQQQAQQQGQQQGQPGSGGSVSVIAHAPATAAGHPAATAPNAYSISGILGIPAHHQDPNGNSIKRKRTDDDDNRDLNDHPEEDLKRQRSTYNGDQLYSNLWSSKWSIKDEHKLLSELGGGGGGATGGTNGAGAGGGAGGGGGGGGGGGGGGGGSGGYYEHGGFPGNAIATSAELYDSLGTISTMTQAQTPHLYTPPIGGTIAGGTLTPLAPLTMQELKLSQTLDGANMSPYHTTAESSTVAVSYVGVGAGGGEQSPPISLQNETNATPAAPNTPGGDPGLTVLQPPVSQPQVASAIPPYSTMLPSFGHYATGGGDYAYSAAYSQYSSAPYSGYGYGAATSGLLNSTYYYCNGDTLASSHNNSQQGGGCNNGGPENSTDVASRSPLAATRASSGASAASPTGSACTKPDHTSTPTDLYLA

Similar Transcription Factors

Sequence clustering based on sequence similarity using MMseqs2

100% Identity
-
90% Identity
-
80% Identity
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