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P20914 (PO3F3_XENLA) Reviewed, UniProtKB/Swiss-Prot

Last modified February 19, 2014. Version 82. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
POU domain, class 3, transcription factor 3
Alternative name(s):
Homeotic protein NRL-20
Short name=XlNRL-20
Gene names
Name:pou3f3
Synonyms:nrl-20
OrganismXenopus laevis (African clawed frog)
Taxonomic identifier8355 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiAmphibiaBatrachiaAnuraPipoideaPipidaeXenopodinaeXenopusXenopus

Protein attributes

Sequence length105 AA.
Sequence statusFragment.
Protein existenceInferred from homology

General annotation (Comments)

Subcellular location

Nucleus.

Sequence similarities

Belongs to the POU transcription factor family. Class-3 subfamily.

Contains 1 homeobox DNA-binding domain.

Contains 1 POU-specific domain.

Ontologies

Keywords
   Biological processTranscription
Transcription regulation
   Cellular componentNucleus
   DomainHomeobox
   LigandDNA-binding
   Molecular functionActivator
Gene Ontology (GO)
   Biological_processtranscription, DNA-templated

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular_componentnucleus

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_functionsequence-specific DNA binding

Inferred from electronic annotation. Source: InterPro

sequence-specific DNA binding transcription factor activity

Inferred from electronic annotation. Source: InterPro

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain‹1 – ›105›105POU domain, class 3, transcription factor 3
PRO_0000100768

Regions

Domain‹1 – 49›49POU-specific
DNA binding67 – ›105›39Homeobox

Experimental info

Non-terminal residue11
Non-terminal residue1051

Sequences

Sequence LengthMass (Da)Tools
P20914 [UniParc].

Last modified February 1, 1991. Version 1.
Checksum: 516F5C9EADC9301F

FASTA10511,469
        10         20         30         40         50         60 
QADVGLALGT LYGNVFSQTT ICRFEALQLS FKNMCKLKPL LNKWLEEADS STGSPTSIDK 

        70         80         90        100 
IAAQGRKRKK RTSIEVSVKG ALESHFLKCP KPAAQEITTL ADSLQ 

« Hide

References

[1]"Cloning and sequencing of POU-boxes expressed in Xenopus laevis neurula embryos."
Baltzinger M., Stiegler P., Remy P.
Nucleic Acids Res. 18:6131-6131(1990) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
Tissue: Neurula.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
X54681 mRNA. Translation: CAA38495.1.
PIRS12181.
UniGeneXl.21450.

3D structure databases

ProteinModelPortalP20914.
SMRP20914. Positions 1-49, 64-104.
ModBaseSearch...
MobiDBSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Organism-specific databases

XenbaseXB-GENE-920680. pou3f3.

Family and domain databases

Gene3D1.10.10.60. 1 hit.
1.10.260.40. 1 hit.
InterProIPR001356. Homeobox_dom.
IPR009057. Homeodomain-like.
IPR010982. Lambda_DNA-bd_dom.
IPR013847. POU.
IPR000327. POU_specific.
[Graphical view]
PfamPF00046. Homeobox. 1 hit.
PF00157. Pou. 1 hit.
[Graphical view]
PRINTSPR00028. POUDOMAIN.
SMARTSM00352. POU. 1 hit.
[Graphical view]
SUPFAMSSF46689. SSF46689. 1 hit.
SSF47413. SSF47413. 1 hit.
PROSITEPS00465. POU_2. 1 hit.
PS51179. POU_3. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry namePO3F3_XENLA
AccessionPrimary (citable) accession number: P20914
Entry history
Integrated into UniProtKB/Swiss-Prot: February 1, 1991
Last sequence update: February 1, 1991
Last modified: February 19, 2014
This is version 82 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families