FB2024_03 , released April 23, 2024
Gene: Dmel\kcc
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General Information
Symbol
Dmel\kcc
Species
D. melanogaster
Name
kazachoc
Annotation Symbol
CG5594
Feature Type
FlyBase ID
FBgn0261794
Gene Model Status
Stock Availability
Gene Summary
kazachoc (kcc) encodes a potassium:chloride symporter that contributes to seizure susceptibility. [Date last reviewed: 2019-09-12] (FlyBase Gene Snapshot)
Also Known As

E(sda)J, BEST:CK01510 , l(2)60A-C

Key Links
Genomic Location
Cytogenetic map
Sequence location
Recombination map
2-105
RefSeq locus
NT_033778 REGION:23907654..23925066
Sequence
Genomic Maps
Other Genome Views
The following external sites may use different assemblies or annotations than FlyBase.
Function
Gene Ontology (GO) Annotations (17 terms)
Molecular Function (2 terms)
Terms Based on Experimental Evidence (1 term)
CV Term
Evidence
References
Terms Based on Predictions or Assertions (2 terms)
CV Term
Evidence
References
inferred from electronic annotation with InterPro:IPR000076
inferred from biological aspect of ancestor with PANTHER:PTN000214719
Biological Process (11 terms)
Terms Based on Experimental Evidence (2 terms)
CV Term
Evidence
References
inferred from mutant phenotype
Terms Based on Predictions or Assertions (9 terms)
CV Term
Evidence
References
inferred from sequence or structural similarity with FLYBASE:Eaat1; FB:FBgn0026439
inferred from biological aspect of ancestor with PANTHER:PTN000214719
inferred from biological aspect of ancestor with PANTHER:PTN000930408
inferred from biological aspect of ancestor with PANTHER:PTN000214719
inferred from biological aspect of ancestor with PANTHER:PTN000214719
inferred from biological aspect of ancestor with PANTHER:PTN000214719
inferred from electronic annotation with InterPro:IPR004841
Cellular Component (4 terms)
Terms Based on Experimental Evidence (3 terms)
CV Term
Evidence
References
located_in axon
inferred from direct assay
inferred from direct assay
located_in plasma membrane
inferred from high throughput direct assay
Terms Based on Predictions or Assertions (2 terms)
CV Term
Evidence
References
is_active_in plasma membrane
inferred from biological aspect of ancestor with PANTHER:PTN000930407
Protein Family (UniProt)
-
Catalytic Activity (EC/Rhea)
potassium:chloride symporter activity
RHEA 72427:
Summaries
Gene Snapshot
kazachoc (kcc) encodes a potassium:chloride symporter that contributes to seizure susceptibility. [Date last reviewed: 2019-09-12]
Gene Group (FlyBase)
SLC12 FAMILY OF CATION-COUPLED CHLORIDE TRANSPORTERS -
Solute carrier family 12 (SLC12) members are sodium and/or potassium-coupled chloride transporters. (Adapted from FBrf0209627).
Gene Model and Products
Number of Transcripts
7
Number of Unique Polypeptides
6

Please see the JBrowse view of Dmel\kcc for information on other features

To submit a correction to a gene model please use the Contact FlyBase form

Protein Domains (via Pfam)
Isoform displayed:
Pfam protein domains
InterPro name
classification
start
end
Protein Domains (via SMART)
Isoform displayed:
SMART protein domains
InterPro name
classification
start
end
Structure
Protein 3D structure   (Predicted by AlphaFold)   (AlphaFold entry A0A0B4LGD3)

If you don't see a structure in the viewer, refresh your browser.
Model Confidence:
  • Very high (pLDDT > 90)
  • Confident (90 > pLDDT > 70)
  • Low (70 > pLDDT > 50)
  • Very low (pLDDT < 50)

AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100. Some regions with low pLDDT may be unstructured in isolation.

Experimentally Determined Structures
Crossreferences
Comments on Gene Model

Low-frequency RNA-Seq exon junction(s) not annotated.

Annotated transcripts do not represent all possible combinations of alternative exons and/or alternative promoters.

Gene model reviewed during 5.52

Sequence Ontology: Class of Gene
Transcript Data
Annotated Transcripts
Name
FlyBase ID
RefSeq ID
Length (nt)
Assoc. CDS (aa)
FBtr0072136
3543
1043
FBtr0072138
3528
1028
FBtr0072139
3544
1059
FBtr0072137
3883
1074
FBtr0343299
4154
1074
FBtr0343300
3612
1066
FBtr0343301
3675
1077
Additional Transcript Data and Comments
Reported size (kB)
Comments
External Data
Crossreferences
Polypeptide Data
Annotated Polypeptides
Name
FlyBase ID
Predicted MW (kDa)
Length (aa)
Theoretical pI
UniProt
RefSeq ID
GenBank
FBpp0072045
115.7
1043
6.69
FBpp0072047
114.1
1028
7.11
FBpp0072048
117.6
1059
6.97
FBpp0072046
119.3
1074
6.65
FBpp0309964
119.3
1074
6.65
FBpp0309965
118.4
1066
6.84
FBpp0309966
119.7
1077
6.87
Polypeptides with Identical Sequences

The group(s) of polypeptides indicated below share identical sequence to each other.

1074 aa isoforms: kcc-PD, kcc-PE
Additional Polypeptide Data and Comments
Reported size (kDa)
Comments
External Data
Crossreferences
Linkouts
Sequences Consistent with the Gene Model
Nucleotide / Polypeptide Records
 
Mapped Features

Click to get a list of regulatory features (enhancers, TFBS, etc.) and gene disruptions (point mutations, indels, etc.) within or overlapping Dmel\kcc using the Feature Mapper tool.

External Data
Crossreferences
Eukaryotic Promoter Database - A collection of databases of experimentally validated promoters for selected model organisms.
Linkouts
Expression Data
Testis-specificity index

The testis specificity index was calculated from modENCODE tissue expression data by Vedelek et al., 2018 to indicate the degree of testis enrichment compared to other tissues. Scores range from -2.52 (underrepresented) to 5.2 (very high testis bias).

-0.95

Transcript Expression
in situ
Stage
Tissue/Position (including subcellular localization)
Reference
organism

Comment: maternally deposited

microinjection
Stage
Tissue/Position (including subcellular localization)
Reference
northern blot
Stage
Tissue/Position (including subcellular localization)
Reference
adult thorax | faint

Comment: Thorax and abdomen assayed together.

adult abdomen | faint

Comment: Thorax and abdomen assayed together.

RT-PCR
Stage
Tissue/Position (including subcellular localization)
Reference
Additional Descriptive Data

RNA-seq data show that kcc is expressed throughout the larval midgut but is enriched in the acidic region of the midgut.

Marker for
 
Subcellular Localization
CV Term
Polypeptide Expression
immunolocalization
Stage
Tissue/Position (including subcellular localization)
Reference
mass spectroscopy
Stage
Tissue/Position (including subcellular localization)
Reference
western blot
Stage
Tissue/Position (including subcellular localization)
Reference
Additional Descriptive Data
Marker for
 
Subcellular Localization
CV Term
Evidence
References
located_in axon
inferred from direct assay
inferred from direct assay
located_in plasma membrane
inferred from high throughput direct assay
Expression Deduced from Reporters
High-Throughput Expression Data
Associated Tools

JBrowse - Visual display of RNA-Seq signals

View Dmel\kcc in JBrowse
RNA-Seq by Region - Search RNA-Seq expression levels by exon or genomic region
Reference
See Gelbart and Emmert, 2013 for analysis details and data files for all genes.
Developmental Proteome: Life Cycle
Developmental Proteome: Embryogenesis
External Data and Images
Linkouts
BDGP expression data - Patterns of gene expression in Drosophila embryogenesis
DRscDB - A single-cell RNA-seq resource for data mining and data comparison across species
EMBL-EBI Single Cell Expression Atlas - Single cell expression across species
FlyAtlas - Adult expression by tissue, using Affymetrix Dros2 array
FlyAtlas2 - A Drosophila melanogaster expression atlas with RNA-Seq, miRNA-Seq and sex-specific data
Fly-FISH - A database of Drosophila embryo and larvae mRNA localization patterns
Flygut - An atlas of the Drosophila adult midgut
Images
Alleles, Insertions, Transgenic Constructs, and Aberrations
Classical and Insertion Alleles ( 15 )
For All Classical and Insertion Alleles Show
 
Other relevant insertions
Transgenic Constructs ( 10 )
For All Alleles Carried on Transgenic Constructs Show
Transgenic constructs containing/affecting coding region of kcc
Transgenic constructs containing regulatory region of kcc
Aberrations (Deficiencies and Duplications) ( 15 )
Variants
Variant Molecular Consequences
Alleles Representing Disease-Implicated Variants
Phenotypes
For more details about a specific phenotype click on the relevant allele symbol.
Lethality
Allele
Other Phenotypes
Allele
Phenotype manifest in
Allele
Orthologs
Human Orthologs (via DIOPT v9.1)
Species\Gene Symbol
Score
Best Score
Best Reverse Score
Alignment
Complementation?
Transgene?
Homo sapiens (Human) (9)
14 of 14
Yes
Yes
1  
13 of 14
No
Yes
 
2  
13 of 14
No
Yes
13 of 14
No
Yes
4 of 14
No
No
4 of 14
No
No
1  
4 of 14
No
No
2 of 14
No
No
1 of 14
No
No
Model Organism Orthologs (via DIOPT v9.1)
Species\Gene Symbol
Score
Best Score
Best Reverse Score
Alignment
Complementation?
Transgene?
Rattus norvegicus (Norway rat) (9)
14 of 14
Yes
Yes
13 of 14
No
Yes
13 of 14
No
Yes
12 of 14
No
Yes
4 of 14
No
No
4 of 14
No
No
3 of 14
No
No
2 of 14
No
No
1 of 14
No
No
Mus musculus (laboratory mouse) (9)
14 of 14
Yes
Yes
13 of 14
No
Yes
13 of 14
No
Yes
13 of 14
No
Yes
4 of 14
No
No
4 of 14
No
No
4 of 14
No
No
2 of 14
No
No
1 of 14
No
No
Xenopus tropicalis (Western clawed frog) (14)
11 of 13
Yes
Yes
10 of 13
No
Yes
9 of 13
No
Yes
7 of 13
No
Yes
3 of 13
No
No
2 of 13
No
No
1 of 13
No
No
1 of 13
No
No
1 of 13
No
Yes
1 of 13
No
No
1 of 13
No
No
1 of 13
No
No
1 of 13
No
No
1 of 13
No
No
Danio rerio (Zebrafish) (17)
14 of 14
Yes
Yes
13 of 14
No
Yes
13 of 14
No
Yes
13 of 14
No
Yes
13 of 14
No
Yes
4 of 14
No
Yes
4 of 14
No
No
4 of 14
No
No
4 of 14
No
No
3 of 14
No
No
3 of 14
No
No
3 of 14
No
No
1 of 14
No
No
1 of 14
No
No
1 of 14
No
No
1 of 14
No
No
Caenorhabditis elegans (Nematode, roundworm) (7)
13 of 14
Yes
Yes
8 of 14
No
Yes
7 of 14
No
Yes
2 of 14
No
No
2 of 14
No
No
2 of 14
No
No
1 of 14
No
No
Anopheles gambiae (African malaria mosquito) (8)
6 of 12
Yes
Yes
6 of 12
Yes
Yes
Arabidopsis thaliana (thale-cress) (1)
12 of 13
Yes
Yes
Saccharomyces cerevisiae (Brewer's yeast) (1)
1 of 13
Yes
No
Schizosaccharomyces pombe (Fission yeast) (1)
1 of 12
Yes
No
Escherichia coli (enterobacterium) (0)
Other Organism Orthologs (via OrthoDB)
Data provided directly from OrthoDB:kcc. Refer to their site for version information.
Paralogs
Paralogs (via DIOPT v9.1)
Drosophila melanogaster (Fruit fly) (4)
5 of 13
4 of 13
4 of 13
4 of 13
Human Disease Associations
FlyBase Human Disease Model Reports
Disease Ontology (DO) Annotations
Models Based on Experimental Evidence ( 3 )
Potential Models Based on Orthology ( 3 )
Modifiers Based on Experimental Evidence ( 2 )
Allele
Disease
Interaction
References
Disease Associations of Human Orthologs (via DIOPT v9.1 and OMIM)
Note that ortholog calls supported by only 1 or 2 algorithms (DIOPT score < 3) are not shown.
Functional Complementation Data
Functional complementation data is computed by FlyBase using a combination of the orthology data obtained from DIOPT and OrthoDB and the allele-level genetic interaction data curated from the literature.
Dmel gene
Ortholog showing functional complementation
Supporting References
Interactions
Summary of Physical Interactions
esyN Network Diagram
Show neighbor-neighbor interactions:
Show/hide secondary interactors 
(data from AllianceMine provided by esyN)
Select Layout:
Legend:
Protein
RNA
Selected Interactor(s)
Other Interaction Browsers

Please see the Physical Interaction reports below for full details
protein-protein
Physical Interaction
Assay
References
Summary of Genetic Interactions
esyN Network Diagram
Show/hide secondary interactors 
(data from AllianceMine provided by esyN)
esyN Network Key:
Suppression
Enhancement
Other Interaction Browsers

Please look at the allele data for full details of the genetic interactions
Starting gene(s)
Interaction type
Interacting gene(s)
Reference
Starting gene(s)
Interaction type
Interacting gene(s)
Reference
External Data
Linkouts
DroID - A comprehensive database of gene and protein interactions.
MIST (genetic) - An integrated Molecular Interaction Database
MIST (protein-protein) - An integrated Molecular Interaction Database
Pathways
Signaling Pathways (FlyBase)
Metabolic Pathways
External Data
Linkouts
Reactome - An open-source, open access, manually curated and peer-reviewed pathway database.
Genomic Location and Detailed Mapping Data
Chromosome (arm)
2R
Recombination map
2-105
Cytogenetic map
Sequence location
FlyBase Computed Cytological Location
Cytogenetic map
Evidence for location
60A9-60A11
Limits computationally determined from genome sequence between P{lacW}kenk11035&P{EP}CG17658EP730 and P{EP}TalEP489&P{EP}CG3065EP316
Experimentally Determined Cytological Location
Cytogenetic map
Notes
References
88A-88A
(determined by in situ hybridisation)
Experimentally Determined Recombination Data
Location
Left of (cM)
Right of (cM)
Notes
Stocks and Reagents
Stocks (14)
Genomic Clones (20)
cDNA Clones (142)
 

Please Note This section lists cDNAs and ESTs that fall within the genomic extent of the gene model, which may include cDNAs and ESTs of genes within introns, or of overlapping genes. Please see JBrowse for alignment of the cDNAs and ESTs to the gene model.

cDNA clones, fully sequenced
BDGP DGC clones
Other clones
    Drosophila Genomics Resource Center cDNA clones

    For each fully sequenced cDNA the DGRC maintains various forms of the cDNA (e.g tagged or untagged) in several different host vectors for subsequent cloning and expression in Drosophila and Drosophila cell lines.

    cDNA Clones, End Sequenced (ESTs)
    RNAi and Array Information
    Linkouts
    DRSC - Results frm RNAi screens
    Antibody Information
    Laboratory Generated Antibodies
     
    Commercially Available Antibodies
     
    Cell Line Information
    Publicly Available Cell Lines
     
      Other Stable Cell Lines
       
        Other Comments

        Identification: cDNA screen for secreted and transmembrane proteins expressed during embryogenesis.

        Annotations CG2768, CG5594 merged as CG5594 in release 3 of the genome annotation, April 2002.

        Relationship to Other Genes
        Source for database merge of

        Source for merge of: BEST:CK01510 CG2768

        Source for merge of: BEST:CK01510 CG5594

        Additional comments

        Source for merge of BEST:CK01510 CG5594 was a shared cDNA ( date:010720 ).

        Nomenclature History
        Source for database identify of
        Nomenclature comments
        Etymology
        Synonyms and Secondary IDs (15)
        Reported As
        Secondary FlyBase IDs
        • FBgn0086754
        • FBgn0027189
        • FBgn0025698
        • FBgn0034929
        • FBgn0034930
        • FBgn0066124
        Datasets (0)
        Study focus (0)
        Experimental Role
        Project
        Project Type
        Title
        Study result (0)
        Result
        Result Type
        Title
        External Crossreferences and Linkouts ( 65 )
        Sequence Crossreferences
        NCBI Gene - Gene integrates information from a wide range of species. A record may include nomenclature, Reference Sequences (RefSeqs), maps, pathways, variations, phenotypes, and links to genome-, phenotype-, and locus-specific resources worldwide.
        GenBank Nucleotide - A collection of sequences from several sources, including GenBank, RefSeq, TPA, and PDB.
        GenBank Protein - A collection of sequences from several sources, including translations from annotated coding regions in GenBank, RefSeq and TPA, as well as records from SwissProt, PIR, PRF, and PDB.
        RefSeq - A comprehensive, integrated, non-redundant, well-annotated set of reference sequences including genomic, transcript, and protein.
        UniProt/GCRP - The gene-centric reference proteome (GCRP) provides a 1:1 mapping between genes and UniProt accessions in which a single 'canonical' isoform represents the product(s) of each protein-coding gene.
        UniProt/TrEMBL - Automatically annotated and unreviewed records of protein sequence and functional information
        Other crossreferences
        AlphaFold DB - AlphaFold provides open access to protein structure predictions for the human proteome and other key proteins of interest, to accelerate scientific research.
        BDGP expression data - Patterns of gene expression in Drosophila embryogenesis
        DRscDB - A single-cell RNA-seq resource for data mining and data comparison across species
        EMBL-EBI Single Cell Expression Atlas - Single cell expression across species
        FlyAtlas2 - A Drosophila melanogaster expression atlas with RNA-Seq, miRNA-Seq and sex-specific data
        KEGG Genes - Molecular building blocks of life in the genomic space.
        MARRVEL_MODEL - MARRVEL (model organism gene)
        Linkouts
        Drosophila Genomics Resource Center - Drosophila Genomics Resource Center (DGRC) cDNA clones
        DroID - A comprehensive database of gene and protein interactions.
        DRSC - Results frm RNAi screens
        Eukaryotic Promoter Database - A collection of databases of experimentally validated promoters for selected model organisms.
        FlyAtlas - Adult expression by tissue, using Affymetrix Dros2 array
        FlyCyc Genes - Genes from a BioCyc PGDB for Dmel
        Fly-FISH - A database of Drosophila embryo and larvae mRNA localization patterns
        Flygut - An atlas of the Drosophila adult midgut
        iBeetle-Base - RNAi phenotypes in the red flour beetle (Tribolium castaneum)
        MIST (genetic) - An integrated Molecular Interaction Database
        MIST (protein-protein) - An integrated Molecular Interaction Database
        Reactome - An open-source, open access, manually curated and peer-reviewed pathway database.
        References (97)