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WormBase Tree Display for Gene: WBGene00001948

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Name Class

WBGene00001948SMapS_parentSequenceB0304
IdentityVersion1
NameCGC_namehlh-1Person_evidenceWBPerson346
Sequence_nameB0304.1
Molecular_nameB0304.1a
B0304.1a.1
CE31766
B0304.1b
CE02423
B0304.1c
CE30067
B0304.1a.2
B0304.1b.1
B0304.1c.1
Other_nameMyoD1
CELE_B0304.1Accession_evidenceNDBBX284602
Public_namehlh-1
DB_infoDatabase (11)
SpeciesCaenorhabditis elegans
HistoryVersion_change107 Apr 2004 11:29:26WBPerson1971EventImportedInitial conversion from geneace
StatusLive
Gene_infoBiotypeSO:0001217
Gene_classhlh
Allele (69)
Legacy_information[C.elegansII] cc450am : recessive lethal, arrest at varying stages as lumpy dumpy with some muscle differentiation, disorganized myofilaments. Encodes member of MyoD family. Transcripts present transiently in MS descendants, stably in D daughters and C and MS lineages leading to body wall muscle. Antibody staining similar (nuclear staining, persists through development of body wall muscle cells). [Krause et al. 1990, 1994; Chen et al. 1992; KM; PD]
Strain (11)
RNASeq_FPKM (74)
GO_annotation (26)
Ortholog (43)
Structured_descriptionConcise_descriptionhlh-1 encodes a basic helix-loop-helix (bHLH) transcription factor that is the C. elegans ortholog of the myogenic regulatory factor (MRF) subgroup of bHLH proteins; in C. elegans, HLH-1 activity is required during embryogenesis for proper bodywall muscle development and function, but not for bodywall muscle cell fate specification, per se: hlh-1 null mutants generate the normal number of bodywall muscle cells, but the arrangement of these cells is disrupted and mutant animals exhibit weak and disorganized muscle contractions; however, ectopic expression of HLH-1 in the embryo is sufficient to convert nearly all embryonic cell types to a bodywall muscle-like fate; in regulating bodywall myogenesis, genetic studies indicate that HLH-1 acts together with the UNC-120/SRF and HND-1/HAND transcription factors, both of which can also induce muscle-like fates when overexpressed in embryos; hlh-1 expression is positively regulated by the PAL-1 homeodomain protein which binds an hlh-1 enhancer element and is required for specification of the C and D founder cell fates; HLH-1 is also able to bind enhancer elements in its upstream region, thus positively regulating its own expression; HLH-1 is expressed in nuclei and first appears in bodywall muscle precursors beginning at the ~80-cell stage of embryogenesis; expression then continues in these cells and their differentiated descendants throughout embryonic, larval, and adult stages of development.Paper_evidenceWBPaper00001358
WBPaper00001527
WBPaper00001975
WBPaper00002073
WBPaper00025033
WBPaper00028867
WBPaper00032967
Curator_confirmedWBPerson1843
WBPerson1823
WBPerson567
Date_last_updated27 Apr 2009 00:00:00
Automated_descriptionEnables DNA-binding transcription factor activity, RNA polymerase II-specific; RNA polymerase II transcription regulatory region sequence-specific DNA binding activity; and protein homodimerization activity. Involved in positive regulation of mesodermal cell fate specification; positive regulation of transcription by RNA polymerase II; and striated muscle cell differentiation. Acts upstream of or within positive regulation of muscle cell differentiation. Located in nucleus. Expressed in several structures, including C lineage cell; D lineage cell; I4 neuron; MSaaaapa; and body wall muscle cell. Used to study Duchenne muscular dystrophy. Human ortholog(s) of this gene implicated in congenital myopathy 17 and congenital structural myopathy. Is an ortholog of several human genes including MYF5 (myogenic factor 5); MYF6 (myogenic factor 6); and MYOD1 (myogenic differentiation 1).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:11723
Potential_modelDOID:0081349Homo sapiensInferred_automaticallyInferred by orthology to human genes with DO annotation (HGNC:7611)
DOID:422Homo sapiensInferred_automaticallyInferred by orthology to human genes with DO annotation (HGNC:7566)
Models_disease_asserted (12)
Molecular_infoCorresponding_CDSB0304.1a
B0304.1b
B0304.1c
Corresponding_transcriptB0304.1a.1
B0304.1a.2
B0304.1b.1
B0304.1c.1
Other_sequenceJI170711.1
AE00007
Oden_isotig13024
Oden_isotig13023
AE00009
Oden_isotig13022
AYC04018_1
Acan_isotig15577
Dviv_isotig27120
Associated_feature (15)
Gene_product_binds (1733)
Transcription_factorWBTranscriptionFactor000062
Experimental_infoRNAi_result (46)
Expr_pattern (28)
Drives_construct (25)
Construct_product (15)
Regulate_expr_clusterWBPaper00028867:HLH-1_induced_TF
WBPaper00041222:hlh-1(cc561)_downregulated
WBPaper00041222:hlh-1(cc561)_upregulated
AntibodyWBAntibody00000048
WBAntibody00001886
Microarray_results (29)
Expression_cluster (127)
Interaction (160)
WBProcessWBbiopr:00000040
Map_infoMapIIPosition-4.10737Error0.029864
Well_ordered
PositivePositive_cloneB0304Inferred_automaticallyFrom sequence, transcript, pseudogene data
KM#125.2
Mapping_dataMulti_point4032
4033
Pos_neg_data (15)
Reference (175)
MethodGene