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WormBase Tree Display for Gene: WBGene00002181

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Name Class

WBGene00002181EvidenceCGC_data_submission
SMapS_parentSequenceCHROMOSOME_I
IdentityVersion1
NameCGC_namekal-1Person_evidenceWBPerson52
Sequence_nameK03D10.1
Molecular_nameK03D10.1
K03D10.1.1
CE35892
Other_nameCELE_K03D10.1Accession_evidenceNDBBX284601
Public_namekal-1
DB_infoDatabase (11)
SpeciesCaenorhabditis elegans
HistoryVersion_change107 Apr 2004 11:29:26WBPerson1971EventImportedInitial conversion from geneace
StatusLive
Gene_infoBiotypeSO:0001217
Gene_classkal
Allele (285)
StrainWBStrain00029304
WBStrain00028629
WBStrain00031791
RNASeq_FPKM (74)
GO_annotation (18)
Ortholog (31)
Structured_descriptionConcise_descriptionkal-1 encodes a cell surface protein that contains a WAP-type protease inhibitor domain and Type III fibronectin domains and is the C. elegans ortholog of human KAL-1, mutated in the X-linked form of the neurological disorder Kallmann syndrome; in C. elegans, both kal-1 loss-of-function mutations and kal-1 overexpression result in similar phenotypes that indicate KAL-1 activity is required for epithelial morphogenesis and axon branching; kal-1 transcriptional reporters reveal expression beginning in the 50-cell stage embryo in 2-3 cells with later embryonic expression in at least 8-10 AB-derived ventral neuroblasts that are a substrate for migrating epidermal cells during ventral enclosure; later expression in larvae and adults is restricted to anterior neurons, including AIY, AIZ, RID, M5, ASI, and labial sensory neurons, ventral nerve cord motorneurons, midbody neurons HSN, CAN, and PVM, tail neurons DVB, DVC, and PDB, and the nonneuronal excretory cell as well as in uterine muscles; in the AIY interneurons, kal-1 is part of a gene battery whose expression is under the control of the CEH-10 and TTX-3 Paired and LIM-type homeodomains, respectively.Paper_evidenceWBPaper00005138
WBPaper00005236
WBPaper00024232
Curator_confirmedWBPerson1843
WBPerson567
Date_last_updated12 Jan 2005 00:00:00
Automated_descriptionEnables heparan sulfate proteoglycan binding activity; heparin binding activity; and syndecan binding activity. Involved in anatomical structure morphogenesis; embryo development; and neuron migration. Located in cell surface. Expressed in several structures, including egg-laying apparatus; excretory cell; nerve ring; neuroblasts; and neurons. Used to study Kallmann syndrome. Human ortholog(s) of this gene implicated in hypogonadotropic hypogonadism 1 with or without anosmia. Is an ortholog of human ANOS1 (anosmin 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:3614Homo sapiensPaper_evidenceWBPaper00027618
WBPaper00005138
Accession_evidenceOMIM308700
Curator_confirmedWBPerson324
Date_last_updated03 Apr 2013 00:00:00
Potential_modelDOID:0090094Homo sapiensInferred_automaticallyInferred by orthology to human genes with DO annotation (HGNC:6211)
Disease_relevanceMutations in the human gene KAL1 (encoding the Anosmin 1 protein/Adhesion molecule like, X-linked; ADMLX) are implicated in Kallmann syndrome characterized by failure of migration of the olfactory nerve cells and gonadotropin-releasing hormone producing nerve cells to their normal locations in the developing brain, resulting in impaired olfactory function (anosmia) and impaired sex hormone production, causing delayed or absence of puberty; the C. elegans genetic model has been particularly useful for elucidating KAL1 cellular level functions and interaction partners; in C. elegans, kal-1 is required for normal migration of ventral neuroblasts during embryonic epidermal morphogenesis and binds the heparin sulphate (HS) proteogylcans, syndecan/SDN-1 and glypican/GPN-1 via an HS dependent interaction; kal-1 is also involved in male tale formation and affects neurite outgrowth in vivo by modulating branching; kal-1 functions with the two 3-O-sulfotransferases, hst-3.1 and hst-3.2, that modify heparin sulphate, an extracellular matrix component that growing neurons interact with, in the generation of stereotypical neurite branches; human KAL-1 cDNA can compensate for the loss of worm kal-1 and overexpression of worm or human KAL-1 cDNAs in the worm results in the same phenotypes, indicative of the functional conservation between the human and nematode proteins.Homo sapiensPaper_evidenceWBPaper00039874
WBPaper00027618
WBPaper00005138
WBPaper00005236
Accession_evidenceOMIM308700
300836
Curator_confirmedWBPerson324
Date_last_updated14 May 2014 00:00:00
Models_disease_assertedWBDOannot00000125
WBDOannot00001003
WBDOannot00001004
Molecular_infoCorresponding_CDSK03D10.1
Corresponding_CDS_historyK03D10.1:wp111
Corresponding_transcriptK03D10.1.1
Other_sequence (13)
Associated_feature (29)
Experimental_infoRNAi_resultWBRNAi00116499Inferred_automaticallyRNAi_primary
WBRNAi00112239Inferred_automaticallyRNAi_primary
WBRNAi00049808Inferred_automaticallyRNAi_primary
WBRNAi00089111Inferred_automaticallyRNAi_primary
WBRNAi00092213Inferred_automaticallyRNAi_primary
WBRNAi00033914Inferred_automaticallyRNAi_primary
WBRNAi00003903Inferred_automaticallyRNAi_primary
Expr_pattern (11)
Drives_constructWBCnstr00001563
WBCnstr00007234
WBCnstr00010479
WBCnstr00010498
Construct_product (11)
AntibodyWBAntibody00000507
Microarray_results (18)
Expression_cluster (196)
Interaction (80)
Map_infoMapIPosition23.2384Error0.032252
PositivePositive_cloneK03D10Inferred_automaticallyFrom sequence, transcript, pseudogene data
Mapping_dataMulti_point4451
5270
Pseudo_map_position
Reference (59)
RemarkSequence connection from [Di Schiavi E, Bazzicalupo P]
Map position created from combination of previous interpolated map position (based on known location of sequence) and allele information. Therefore this is not a genetic map position based on recombination frequencies or genetic experiments. This was done on advice of the CGC.CGC_data_submission
MethodGene