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P70030

- P3F2B_XENLA

UniProt

P70030 - P3F2B_XENLA

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Protein

POU domain, class 3, transcription factor 2-B

Gene

pou3f2-b

Organism
Xenopus laevis (African clawed frog)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at transcript leveli

Functioni

Transcription factor that may be implicated in patterning of the central nervous system during early development.By similarity

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
DNA bindingi296 – 35560HomeoboxPROSITE-ProRule annotationAdd
BLAST

GO - Molecular functioni

  1. sequence-specific DNA binding Source: InterPro
  2. sequence-specific DNA binding transcription factor activity Source: InterPro

GO - Biological processi

  1. multicellular organismal development Source: UniProtKB-KW
  2. transcription, DNA-templated Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Developmental protein

Keywords - Biological processi

Transcription, Transcription regulation

Keywords - Ligandi

DNA-binding

Names & Taxonomyi

Protein namesi
Recommended name:
POU domain, class 3, transcription factor 2-B
Alternative name(s):
Transcription factor POU3-B
Short name:
XlPOU3B
Gene namesi
Name:pou3f2-b
Synonyms:pou3b, pou3f2
OrganismiXenopus laevis (African clawed frog)
Taxonomic identifieri8355 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiAmphibiaBatrachiaAnuraPipoideaPipidaeXenopodinaeXenopusXenopus

Organism-specific databases

XenbaseiXB-GENE-483178. pou3f2.

Subcellular locationi

GO - Cellular componenti

  1. nucleus Source: UniProtKB-KW
Complete GO annotation...

Keywords - Cellular componenti

Nucleus

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 385385POU domain, class 3, transcription factor 2-BPRO_0000100726Add
BLAST

Expressioni

Tissue specificityi

Expressed in the developing brain and spinal cord. Also found in a restricted region of the auditory vesicle during development. In the adult, expression is restricted to the brain.1 Publication

Developmental stagei

First expressed at the neurula stage.1 Publication

Structurei

3D structure databases

ProteinModelPortaliP70030.
SMRiP70030. Positions 210-356.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini204 – 27875POU-specificPROSITE-ProRule annotationAdd
BLAST

Compositional bias

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Compositional biasi183 – 1908Poly-Gln

Sequence similaritiesi

Contains 1 homeobox DNA-binding domain.PROSITE-ProRule annotation
Contains 1 POU-specific domain.PROSITE-ProRule annotation

Keywords - Domaini

Homeobox

Phylogenomic databases

HOVERGENiHBG053120.
KOiK09365.

Family and domain databases

Gene3Di1.10.10.60. 1 hit.
1.10.260.40. 1 hit.
InterProiIPR017970. Homeobox_CS.
IPR001356. Homeobox_dom.
IPR009057. Homeodomain-like.
IPR010982. Lambda_DNA-bd_dom.
IPR013847. POU.
IPR000327. POU_specific.
IPR016362. Transcription_factor_POU.
[Graphical view]
PfamiPF00046. Homeobox. 1 hit.
PF00157. Pou. 1 hit.
[Graphical view]
PIRSFiPIRSF002629. Transcription_factor_POU. 1 hit.
PRINTSiPR00028. POUDOMAIN.
SMARTiSM00389. HOX. 1 hit.
SM00352. POU. 1 hit.
[Graphical view]
SUPFAMiSSF46689. SSF46689. 1 hit.
SSF47413. SSF47413. 1 hit.
PROSITEiPS00027. HOMEOBOX_1. 1 hit.
PS50071. HOMEOBOX_2. 1 hit.
PS00035. POU_1. 1 hit.
PS00465. POU_2. 1 hit.
PS51179. POU_3. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

P70030-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MATTASNHYN LLGSGSSIVH ADPGGMQQAQ SYRDAQTLVQ SDYTLQSNGH
60 70 80 90 100
PLSHAHQWIT ALSHGDGAPW ATSPLGQQDI KPTVQSSRDE LHGSGTLQHQ
110 120 130 140 150
SRAPHLVHPA HGNHHGPGAW RSTGSTHLSS MASSNGQGLL YSQPSFTVNG
160 170 180 190 200
MINPGSGQGM HHHGLRDSHD DHHGDHGHQQ PSQTQQQQQQ HSQLQGGHHD
210 220 230 240 250
HSDEDTPTSD DLEQFAKQFK QRRIKLGFTQ ADVGLALGTL YGNVFSQTTI
260 270 280 290 300
CRFEALQLSF KNMCKLKPLL NKWLEEADSS SGSPTSIDKI AAQGRKRKKR
310 320 330 340 350
TSIEVSVKGA LESHFLKCPK PAAQEITSLA DSLQLEKEVV RVWFCNRRQK
360 370 380
EKRMTPPGGT IPGAEDVYGA SRDTPPHLGV QTSVQ
Length:385
Mass (Da):41,985
Last modified:February 1, 1997 - v1
Checksum:i59001F5CCC0B2F3D
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X96423 Genomic DNA. Translation: CAA65283.1.
BC072060 mRNA. Translation: AAH72060.1.
BC160684 mRNA. Translation: AAI60684.1.
RefSeqiNP_001090220.1. NM_001096751.1.
UniGeneiXl.57289.

Genome annotation databases

GeneIDi779122.
KEGGixla:779122.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X96423 Genomic DNA. Translation: CAA65283.1 .
BC072060 mRNA. Translation: AAH72060.1 .
BC160684 mRNA. Translation: AAI60684.1 .
RefSeqi NP_001090220.1. NM_001096751.1.
UniGenei Xl.57289.

3D structure databases

ProteinModelPortali P70030.
SMRi P70030. Positions 210-356.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

GeneIDi 779122.
KEGGi xla:779122.

Organism-specific databases

CTDi 779122.
Xenbasei XB-GENE-483178. pou3f2.

Phylogenomic databases

HOVERGENi HBG053120.
KOi K09365.

Family and domain databases

Gene3Di 1.10.10.60. 1 hit.
1.10.260.40. 1 hit.
InterProi IPR017970. Homeobox_CS.
IPR001356. Homeobox_dom.
IPR009057. Homeodomain-like.
IPR010982. Lambda_DNA-bd_dom.
IPR013847. POU.
IPR000327. POU_specific.
IPR016362. Transcription_factor_POU.
[Graphical view ]
Pfami PF00046. Homeobox. 1 hit.
PF00157. Pou. 1 hit.
[Graphical view ]
PIRSFi PIRSF002629. Transcription_factor_POU. 1 hit.
PRINTSi PR00028. POUDOMAIN.
SMARTi SM00389. HOX. 1 hit.
SM00352. POU. 1 hit.
[Graphical view ]
SUPFAMi SSF46689. SSF46689. 1 hit.
SSF47413. SSF47413. 1 hit.
PROSITEi PS00027. HOMEOBOX_1. 1 hit.
PS50071. HOMEOBOX_2. 1 hit.
PS00035. POU_1. 1 hit.
PS00465. POU_2. 1 hit.
PS51179. POU_3. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

« Hide 'large scale' publications
  1. "Transcription of XLPOU3, a brain-specific gene, during Xenopus laevis early embryogenesis."
    Baltzinger M., Relaix F., Remy P.
    Mech. Dev. 58:103-114(1996) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], TISSUE SPECIFICITY, DEVELOPMENTAL STAGE.
  2. NIH - Xenopus Gene Collection (XGC) project
    Submitted (MAR-2008) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
    Tissue: Gastrula and Tail bud.

Entry informationi

Entry nameiP3F2B_XENLA
AccessioniPrimary (citable) accession number: P70030
Secondary accession number(s): B1H1P3, Q6IP58
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: February 1, 1997
Last modified: October 29, 2014
This is version 90 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3