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WormBase Tree Display for Gene: WBGene00001949

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Name Class

WBGene00001949SMapS_parentSequenceCHROMOSOME_I
IdentityVersion1
NameCGC_namehlh-2Person_evidenceWBPerson346
Sequence_nameM05B5.5
Molecular_nameM05B5.5a
M05B5.5a.1
CE06191
M05B5.5b
Other_nameCELE_M05B5.5Accession_evidenceNDBBX284601
Public_namehlh-2
DB_infoDatabase (12)
SpeciesCaenorhabditis elegans
HistoryVersion_change107 Apr 2004 11:29:26WBPerson1971EventImportedInitial conversion from geneace
StatusLive
Gene_infoBiotypeSO:0001217
Gene_classhlh
Allele (33)
Possibly_affected_byWBVar02154068
Legacy_information[C.elegansII] NMK. Encodes homolog of vertebrate E12, Drosophila daughterless. lacZ fusion indicates transcription in some neuronal precursors. Antibody staining indicates all blastomere nuclei stain up to 200-cell stage, later expression complex, strong in head, ventral cord and tail at comma stage; fewer than 20 cells stain at hatching. Cosmid K07G5. [KM]
[Portman DS] bx108 and bx115 enhance the male tail ray-loss phenotype of lin-32 alleles, but have no noticeable phenotype in a wild-type background
StrainWBStrain00022642
WBStrain00027596
WBStrain00007182
WBStrain00007186
WBStrain00047282
WBStrain00047249
RNASeq_FPKM (74)
GO_annotation (76)
Ortholog (43)
Structured_descriptionConcise_descriptionhlh-2 encodes a Class I basic helix-loop-helix (bHLH) transcription factor that is the C. elegans ortholog of the mammalian E and Drosophila Daughterless transcriptional activators; HLH-2 activity is required for cell fate specifications occuring during embryonic and larval development that affect such processes as gonadogenesis, male tail formation, and programmed cell death; HLH-2 has been shown to dimerize with at least two C. elegans Acheate-scute homologs, LIN-32, a neural-specific protein with which it functions in male tail development and HLH-3, with which it is coexpressed in the nuclei of embryonic neuronal prescursors and with which it regulates the transcription of the EGL-1 cell death activator in the NSM sister cells; in gonadogenesis, HLH-2 is required for bestowing proAC competence on the cells that undergo the AC/VU (anchor cell/ventral uterine precursor) cell fate decision, for specification, differentiation, and function of the distal tip cell (DTC) and AC, including transcriptional regulation of the LAG-2 Delta-like ligand in the latter, and for formation of the uterine seam cell (utse); genetic analysis also suggests that HLH-2 functions with HLH-14, an additional Acaete-scute homolog, to specify the PVQ/HSN/PHB neuroblast cell lineage; HLH-2 is expressed in all nuclei of early embryos until the ~200-cell stage, when expression becomes increasingly restricted to neuronal cells and their immediate precursors; later expression is detected in, but not limited to, pharyngeal cells, anterior neurons, vulval and uterine muscles, the DTCs, the presumptive and mature AC, the Q neuroblast, and enteric muscles; comparative analysis of transcriptional and translational reporters indicates that hlh-2 is expressed in both the anchor cell and the ventral uterine (VU) precursor, but that expression in the latter is subject to post-transcriptional down-regulation; HLH-2 accumulation in the presumptive AC is the first detectable difference between the AC and VU precursors during the lateral specification event that distinguishes these two cell fates.Paper_evidenceWBPaper00002826
WBPaper00004492
WBPaper00006120
WBPaper00006303
WBPaper00006354
WBPaper00024330
Curator_confirmedWBPerson1843
Date_last_updated26 Aug 2004 00:00:00
Automated_descriptionEnables several functions, including DNA-binding transcription factor activity, RNA polymerase II-specific; bHLH transcription factor binding activity; and protein dimerization activity. Contributes to RNA polymerase II transcription regulatory region sequence-specific DNA binding activity. Involved in several processes, including generation of neurons; regulation of metabolic process; and sex differentiation. Located in cytoplasm and nucleus. Part of RNA polymerase II transcription regulator complex. Expressed in several structures, including distal tip cell; enteric muscle; lateral ganglion; ray precursor cell; and terminal bulb. Used to study obesity. Human ortholog(s) of this gene implicated in several diseases, including Fuchs' endothelial dystrophy; Pitt-Hopkins syndrome; and agammaglobulinemia (multiple). Is an ortholog of human TCF12 (transcription factor 12); TCF3 (transcription factor 3); and TCF4 (transcription factor 4).Paper_evidenceWBPaper00065943
Curator_confirmedWBPerson324
WBPerson37462
Inferred_automaticallyThis description was generated automatically by a script based on data from the WS291 version of WormBase
Date_last_updated29 Nov 2023 00:00:00
Disease_infoExperimental_modelDOID:9970Homo sapiensPaper_evidenceWBPaper00061889
Curator_confirmedWBPerson324
Date_last_updated28 Jun 2022 00:00:00
Potential_modelDOID:3883Homo sapiensInferred_automaticallyInferred by orthology to human genes with DO annotation (HGNC:11634)
DOID:9256Homo sapiensInferred_automaticallyInferred by orthology to human genes with DO annotation (HGNC:11633)
DOID:2340Homo sapiensInferred_automaticallyInferred by orthology to human genes with DO annotation (HGNC:11623)
DOID:0090070Homo sapiensInferred_automaticallyInferred by orthology to human genes with DO annotation (HGNC:11623)
DOID:0060488Homo sapiensInferred_automaticallyInferred by orthology to human genes with DO annotation (HGNC:11634)
DOID:10283Homo sapiensInferred_automaticallyInferred by orthology to human genes with DO annotation (HGNC:11633)
DOID:11555Homo sapiensInferred_automaticallyInferred by orthology to human genes with DO annotation (HGNC:11634)
DOID:0081140Homo sapiensInferred_automaticallyInferred by orthology to human genes with DO annotation (HGNC:11633)
DOID:0081143Homo sapiensInferred_automaticallyInferred by orthology to human genes with DO annotation (HGNC:11633)
Models_disease_in_annotationWBDOannot00001265
Molecular_infoCorresponding_CDSM05B5.5a
Corresponding_transcriptM05B5.5b
M05B5.5a.1
Corresponding_pseudogene_historyM05B5.5b:wp122
Other_sequence (12)
Associated_feature (17)
Gene_product_binds (22)
Transcription_factorWBTranscriptionFactor000080
WBTranscriptionFactor000063
WBTranscriptionFactor000078
WBTranscriptionFactor000076
WBTranscriptionFactor000082
WBTranscriptionFactor000083
WBTranscriptionFactor000079
WBTranscriptionFactor000084
WBTranscriptionFactor000077
WBTranscriptionFactor000081
Experimental_infoRNAi_result (80)
Expr_pattern (20)
Drives_construct (20)
Construct_product (15)
Regulate_expr_clusterWBPaper00059477:hlh-2(RNAi)_regulated
AntibodyWBAntibody00000147
WBAntibody00001214
WBAntibody00001643
Microarray_results (21)
Expression_cluster (200)
Interaction (108)
Map_infoMapIPosition1.83482Error0.002317
Well_ordered
PositivePositive_cloneC01H6
F21E8
M05B5Inferred_automaticallyFrom sequence, transcript, pseudogene data
Mapping_dataMulti_point3837
3838
3839
3840
3841
3842
4521
4760
Reference (133)
MethodGene