UniProtKB - A5D8R3 (S17B3_XENLA)
Protein
Transcription factor Sox-17-beta.3
Gene
sox17b.3
Organism
Xenopus laevis (African clawed frog)
Status
Functioni
Transcription activator. Doesn't appear to bind to the consensus 5'-AACAAT-3' DNA binding site, but binds 5'-ATTGTT-3'. All of the sox17 proteins are required for embryonic endoderm development and gastrulation movements, and show some redundancy in function. In addition, the sox17 proteins have distinct but overlapping roles in later gut development. Acts downstream of vegt-signaling in endoderm differentiation to induce a range of endodermal genes both directly and indirectly. Also represses wnt-responsive genes to inhibit wnt/beta-catenin-mediated signaling (By similarity).By similarity
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
DNA bindingi | 58 – 126 | HMG boxPROSITE-ProRule annotationAdd BLAST | 69 |
GO - Molecular functioni
- DNA binding Source: UniProtKB-KW
GO - Biological processi
- gastrulation Source: UniProtKB-KW
- Wnt signaling pathway Source: UniProtKB-KW
Keywordsi
Molecular function | Activator, Developmental protein, DNA-binding |
Biological process | Gastrulation, Transcription, Transcription regulation, Wnt signaling pathway |
Names & Taxonomyi
Protein namesi | Recommended name: Transcription factor Sox-17-beta.3Alternative name(s): SRY (sex determining region Y)-box 17-beta.3 |
Gene namesi | Name:sox17b.3 |
Organismi | Xenopus laevis (African clawed frog) |
Taxonomic identifieri | 8355 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Amphibia › Batrachia › Anura › Pipoidea › Pipidae › Xenopodinae › Xenopus › Xenopus |
Organism-specific databases
Xenbasei | XB-GENE-865510, sox17b.1.L |
Subcellular locationi
Nucleus
- Nucleus PROSITE-ProRule annotationBy similarity
Nucleus
- nucleus Source: UniProtKB-SubCell
Keywords - Cellular componenti
NucleusPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000397924 | 1 – 373 | Transcription factor Sox-17-beta.3Add BLAST | 373 |
Interactioni
Subunit structurei
Interacts (via C-terminus) with ctnnb1/beta-catenin (via Armadillo repeats); this interaction is required for inhibition of wnt-signaling.
By similarityFamily & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 256 – 373 | Sox C-terminalPROSITE-ProRule annotationAdd BLAST | 118 |
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 324 – 328 | Required for transcriptional activity and interaction with ctnnb1By similarity | 5 |
Phylogenomic databases
OMAi | YCSPPTQ |
OrthoDBi | 1641977at2759 |
Family and domain databases
Gene3Di | 1.10.30.10, 1 hit |
InterProi | View protein in InterPro IPR009071, HMG_box_dom IPR036910, HMG_box_dom_sf IPR021934, Sox_C |
Pfami | View protein in Pfam PF00505, HMG_box, 1 hit |
SMARTi | View protein in SMART SM00398, HMG, 1 hit |
SUPFAMi | SSF47095, SSF47095, 1 hit |
PROSITEi | View protein in PROSITE PS50118, HMG_BOX_2, 1 hit PS51516, SOX_C, 1 hit |
i Sequence
Sequence statusi: Complete.
A5D8R3-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSSPDCGYAS DDQIQRSCSL PMMMGQYQWT EPRTVFQEGK PKRDEVSANS
60 70 80 90 100
RSKAEARIRR PMNAFMVWAK DERKRLAQQN PDLHNAELSK MLGKSWKSLN
110 120 130 140 150
LATKRPFVEE AERLRVQHIQ DYPDYKYRPR RKKQVKRMKR EEECFFPSAN
160 170 180 190 200
IPGPEAMVNN VMVGQKYKMQ YSVQNLQENQ LPTAGYFEGH SPMGYFYKDY
210 220 230 240 250
DVPNYYTSQN SSGYCSPPTQ DEYQALSYGF GSSYMPYQQT TTTPVMAKQI
260 270 280 290 300
SVTQNIPQES PEHGMMASPQ MYNGQMYLPE CAKTHPVAQT EQHSPSHQSQ
310 320 330 340 350
QMVSQNYLQS QQDGHLETDI DKTEFDQYLM YEPKSDPELI YTIDQDSGPY
360 370
STNLLPSLIS EANNVCYYDY CGV
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC141780 mRNA Translation: AAI41781.1 |
RefSeqi | NP_001092185.1, NM_001098715.1 |
Genome annotation databases
GeneIDi | 100049782 |
KEGGi | xla:100049782 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC141780 mRNA Translation: AAI41781.1 |
RefSeqi | NP_001092185.1, NM_001098715.1 |
3D structure databases
SMRi | A5D8R3 |
ModBasei | Search... |
Genome annotation databases
GeneIDi | 100049782 |
KEGGi | xla:100049782 |
Organism-specific databases
CTDi | 100049782 |
Xenbasei | XB-GENE-865510, sox17b.1.L |
Phylogenomic databases
OMAi | YCSPPTQ |
OrthoDBi | 1641977at2759 |
Family and domain databases
Gene3Di | 1.10.30.10, 1 hit |
InterProi | View protein in InterPro IPR009071, HMG_box_dom IPR036910, HMG_box_dom_sf IPR021934, Sox_C |
Pfami | View protein in Pfam PF00505, HMG_box, 1 hit |
SMARTi | View protein in SMART SM00398, HMG, 1 hit |
SUPFAMi | SSF47095, SSF47095, 1 hit |
PROSITEi | View protein in PROSITE PS50118, HMG_BOX_2, 1 hit PS51516, SOX_C, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | S17B3_XENLA | |
Accessioni | A5D8R3Primary (citable) accession number: A5D8R3 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | October 5, 2010 |
Last sequence update: | June 12, 2007 | |
Last modified: | December 2, 2020 | |
This is version 56 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |