A Database of Drosophila Genes & Genomes

FB2008_07, released August 8, 2008
 

Gene Dmel\ftz

General Information
SymbolDmel\ftzSpeciesD. melanogaster
Namefushi tarazuAnnotation symbolCG2047
Feature typeprotein_coding_geneFlyBase IDFBgn0001077
Created / Updated2003-12-01/2003-12-01
Genomic Location
Chromosome (arm)3RRecombination map3-47.5
Cytogenetic map84A6-84A6Sequence location3R:2,690,046..2,691,950 [+]
Map ( GBrowse ) detailed view
hide Summary Information
Automatically generated summary

See sections below for more information
The gene fushi tarazu is referred to in FlyBase by the symbol ftz (CG2047, FBgn0001077). It has the cytological map location 84A6. Its sequence location is 3R:2690046..2691950. Its molecular function is described as: transcription factor activity; sequence-specific DNA binding. It is involved in the biological processes described with 11 unique terms, many of which group under: regionalization; embryonic pattern specification; embryonic development; multicellular organismal development; regulation of metabolic process; anatomical structure development; transcription, DNA-dependent; pattern specification process; regulation of biological process; head segmentation; periodic partitioning by pair rule gene; trunk segmentation; gonadal mesoderm development; cell fate commitment; cell motility. 192 alleles are reported. The phenotypes of these alleles are annotated with 81 unique terms, many of which group under: adult segment; blastoderm embryo; extended germ band embryo; abdominal ventral denticle belt; thoracic segment; embryonic segment; embryonic abdomen; organ system; gastrula embryo; larval abdominal segment. It has one annotated transcript and one annotated polypeptide.

External Summaries
hide Phenotypic Description from the Red Book (Lindsley & Zimm 1992)
Gene/Allele symbols may differ from current usage
ftz: fushi tarazu
Null loss-of-function mutations result in embryonic lethality. Animals survive to the end of embryogenesis and exhibit a pair-rule mutant phenotype in the cuticle. This same phenotype is observable in animals at the beginning of segmentation of the germ band. Prior to deposition of cuticle, ftz- animals have two rather than three mouth (gnathocephalic) segments and five as compared to ten trunk metameres. The material deleted is derived from the even-numbered parasegments, ps2 through ps12. Similar metameric deletions/fusions are seen in the neuromeres of the ventral nerve cord of the CNS. The name of the locus derives from the phenotype and is Japanese for "segment" (fushi) "deficient" (tarazu) (N.B. - there is only one letter t in tarazu; it is at the start of the word i.e., there is no second t preceding the z). Temperature-sensitive alleles of the gene have shown that the temperature-critical period for viability and phenotype falls between 1 and 4 hours of embryogenesis with the mid point of 2.5 hours at the blastoderm stage. The recovery of clones of ftz- cells created by X-ray-induced somatic exchange after cellular blastoderm have demonstrated that ftz+ activity is not necessary for normal cuticular morphogenesis subsequent to this point in development. In addition to these recessive null and hypomorphic alleles there are two classes of dominant gain-of-function lesions at the ftz locus. The first, ftz- Regulator of postbithorax-like, causes a variable transformation of the posterior haltere into posterior wing. The second, ftz-Ultra-abdominal-like, is associated with a patchy transformation of the adult first abdominal segment toward third abdominal identity. The former (ftzRpl) lesion also shows a recessive loss-of-function phenotype while the latter class (ftzUal) has no discernable embryonic phenotype and is homozygous viable. The fact that these dominant alleles produce mutant phenotypes that mimic lesions in the BXC has been interpreted as demonstrating a regulatory link between the segment enumeration genes and the homeotics.
hide Detailed Mapping Data
FlyBase Computed Cytological Location
Cytogenetic map
Evidence for location
84A6-84A6  
Limits computationally determined from genome sequence between P{PZ}pb04498 and P{lacW}l(3)L2100L2100  
Experimentally Determined Cytological Location
Cytogenetic map
Notes
References
84B1-84B1
(determined by in situ hybridisation)  
84B1-84B2
(determined by in situ hybridisation)  
84B1-84B2
(determined by in situ hybridisation)  
84B1-84B2
(determined by in situ hybridisation)  
Experimentally Determined Recombination Data
Location
Left of (cM)
Right of (cM)
Notes
Molecular Map Data
Gene Order (in direction of increasing cytology)
References
In direction of increasing cytology: Dfd? anon-84Ba? anon-84Bb? Scr- anon-84Bc? Scr- ftz+ anon-84Bd- Antp-
In direction of increasing cytology: Scr- ftz+ anon-84Bd- Antp-
Gene Order (overall orientation not stated)
References
hide Gene Model & Products
Please see the GBrowse view of Dmel\ftz for information on other features
detailed view FBtr0081625 FBpp0081139 FBti0002826
Comments on Gene Model
hide Transcript Data
Annotated Transcripts
Name
FlyBase ID
RefSeq ID
Length (nt)
Associated CDS (aa)
FBtr0081625
  1758
  410
Additional Transcript Data & Comments
Reported size (kB)
1.8 (northern blot)
1.9 (northern blot)
Comments
The transcription start site mapped is 50bp downstream of that reported previously.
External Data
Crossreferences
Rfam - RNA families database of alignments and covariance models
hide Polypeptide Data
Annotated Polypeptides
Name
FlyBase ID
Predicted MW (kD)
Length (aa)
Theoretical pI
RefSeq ID
GenBank protein
ftz-PA  
FBpp0081139  
46.5  
410  
6.99  
Additional Polypeptide Data & Comments
Reported size (kD)
68 (kD observed)
413 (aa); 45 (kD predicted)
Comments
External Data
Linkouts
PANTHER - Protein classification by function, families, and pathways
Crossreferences
InterPro domains - A database of protein families, domains, and functional sites
PDB - Protein Data Bank. An information portal to biological macromolecular structures
TRANSFAC - Eukaryotic transcription factors, their genomic binding sites, and DNA-binding profiles
  • R00481
  • R00482
  • R00483
  • R00484
  • R00485
  • R02286
  • R02287
  • R02351
  • R02352
  • R02353
  • R02354
  • R02355
  • R02356
  • R02357
  • R02358
  • R02359
  • R02360
  • R02361
  • R02362
  • R02363
  • R02364
  • R02365
  • R02366
  • R02367
  • R02368
  • R02369
  • R02370
  • R02371
  • R02503
  • R02506
  • R02557
  • R02558
  • R02559
  • R02560
  • R02561
  • R02562
  • R02563
  • T00295
hide Sequences Consistent with the Gene Model
DDBJ /
EMBL /
GenBank
DNA sequence
Protein sequence
Name
 
 
 
UniProtKB/Swiss-Prot
UniProtKB/TrEMBL
    Maps to
    Does NOT map to
    Identified with
    hide Mapped Features & Mutations
    Please see GBrowse or insertion reports for information on insertions of transgenic constructs and features not listed here
    Type
    Symbol & Location
    Additional Notes
    References
    aberration junction
    comment=1st base of translocated segment
    evidence=experimental
    point mutation
    evidence=experimental
    na_change=C2690738T
    pr_change=P208L|ftz-PA
    reported_pr_change=P211L
    point mutation
    evidence=experimental
    na_change=C2690749T
    pr_change=P212S|ftz-PA
    reported_pr_change=P215S
    point mutation
    evidence=experimental
    na_change=C2690750T
    pr_change=P212L|ftz-PA
    reported_pr_change=P215L
    point mutation
    evidence=experimental
    na_change=C2691125T
    pr_change=A288V|ftz-PA
    point mutation
    comment=Position of mutation on reference sequence inferred from Figure 5.
    evidence=experimental
    na_change=G2691179A
    pr_change=R306H|ftz-PA
    reported_na_change=G?A
    reported_pr_change=R309H
    protein binding site
    ftz-protein_bind-1
    3R:2,688,252..2,688,267
    comment=site I; neuronal cis element bound by grh protein; TF:R00481
    evidence=experimental
    bound_moiety=grh-XP
    protein binding site
    ftz-protein_bind-2
    3R:2,688,282..2,688,296
    bound_moiety=grh-XP
    evidence=experimental
    comment=site II; neuronal cis element bound by grh protein; TF:R00482
    protein binding site
    ftz-protein_bind-5
    3R:2,688,374..2,688,389
    comment=site IV; neuronal cis element bound by grh protein (binds complement); TF:R00484
    evidence=experimental
    bound_moiety=grh-XP
    protein binding site
    ftz-protein_bind-10
    3R:2,684,909..2,684,938
    bound_moiety=ftz-XP
    evidence=experimental
    comment=high-affinity binding site; TF:R02355
    protein binding site
    protein binding site
    ftz-protein_bind-12
    3R:2,685,853..2,685,871
    bound_moiety=slp1-XP
    evidence=experimental
    protein binding site
    ftz-protein_bind-13
    3R:2,689,753..2,689,772
    protein binding site
    protein binding site
    ftz-protein_bind-15
    3R:2,692,105..2,692,143
    bound_moiety=en-XP
    evidence=experimental
    protein binding site
    ftz-protein_bind-16
    3R:2,685,892..2,685,914
    evidence=experimental
    protein binding site
    ftz-protein_bind-17
    3R:2,684,547..2,684,563
    bound_moiety=ftz-XP
    evidence=experimental
    comment=medium-affinity binding site; TF:R02351
    protein binding site
    ftz-protein_bind-18
    3R:2,686,042..2,686,065
    evidence=experimental
    protein binding site
    ftz-protein_bind-19
    3R:2,684,593..2,684,613
    bound_moiety=ftz-XP
    evidence=experimental
    comment=medium-affinity binding site; TF:R02352
    protein binding site
    ftz-protein_bind-20
    3R:2,685,802..2,685,820
    bound_moiety=ftz-XP
    evidence=experimental
    comment=medium-affinity binding site; TF:R02366
    protein binding site
    protein binding site
    protein binding site
    ftz-protein_bind-23
    3R:2,685,720..2,685,735
    bound_moiety=ftz-XP
    evidence=experimental
    comment=low-affinity binding site; TF:R02364
    protein binding site
    ftz-protein_bind-24
    3R:2,686,177..2,686,193
    bound_moiety=ftz-XP
    evidence=experimental
    comment=medium-affinity binding site; TF:R02371
    protein binding site
    ftz-protein_bind-25
    3R:2,689,733..2,689,747
    protein binding site
    ftz-protein_bind-26
    3R:2,686,026..2,686,041
    bound_moiety=ftz-XP
    evidence=experimental
    comment=medium-affinity binding site; TF:R02369
    protein binding site
    protein binding site
    protein binding site
    protein binding site
    ftz-protein_bind-30
    3R:2,689,955..2,689,974
    bound_moiety=ttk-XP
    evidence=experimental
    protein binding site
    ftz-protein_bind-31
    3R:2,684,880..2,684,899
    bound_moiety=ftz-XP
    evidence=experimental
    comment=medium-affinity binding site: TF:R02354
    protein binding site
    protein binding site
    ftz-protein_bind-33
    3R:2,689,783..2,689,812
    protein binding site
    ftz-protein_bind-34
    3R:2,686,020..2,686,030
    evidence=experimental
    protein binding site
    ftz-protein_bind-35
    3R:2,689,959..2,689,972
    protein binding site
    protein binding site
    ftz-protein_bind-37
    3R:2,685,823..2,685,839
    bound_moiety=ftz-XP
    evidence=experimental
    comment=high-affinity binding site; TF:R02367
    protein binding site
    ftz-protein_bind-38
    3R:2,685,337..2,685,354
    evidence=experimental
    bound_moiety=ftz-XP
    comment=low-affinity binding site; TF:R02358
    protein binding site
    ftz-protein_bind-39
    3R:2,685,247..2,685,265
    bound_moiety=ttk-XP
    evidence=experimental
    protein binding site
    protein binding site
    ftz-protein_bind-41
    3R:2,685,371..2,685,390
    bound_moiety=ftz-XP
    evidence=experimental
    comment=low-affinity binding site; TF:R02359
    protein binding site
    protein binding site
    ftz-protein_bind-43
    3R:2,685,777..2,685,798
    bound_moiety=ftz-XP
    evidence=experimental
    comment=medium-affinity binding site; TF:R02365
    protein binding site
    ftz-protein_bind-44
    3R:2,689,755..2,689,768
    bound_moiety=Hr39-XP
    evidence=experimental
    protein binding site
    ftz-protein_bind-45
    3R:2,685,929..2,685,947
    evidence=experimental
    protein binding site
    protein binding site
    ftz-protein_bind-47
    3R:2,686,083..2,686,092
    evidence=experimental
    protein binding site
    protein binding site
    ftz-protein_bind-49
    3R:2,689,678..2,689,717
    protein binding site
    ftz-protein_bind-50
    3R:2,689,992..2,690,012
    protein binding site
    ftz-protein_bind-51
    3R:2,685,838..2,685,853
    evidence=experimental
    protein binding site
    ftz-protein_bind-52
    3R:2,685,625..2,685,637
    bound_moiety=ftz-XP
    evidence=experimental
    comment=low-affinity binding site; TF:R02363
    protein binding site
    protein binding site
    protein binding site
    protein binding site
    ftz-protein_bind-56
    3R:2,686,061..2,686,076
    bound_moiety=ftz-XP
    evidence=experimental
    comment=low-affinity binding site; TF:R02370
    protein binding site
    protein binding site
    protein binding site
    ftz-protein_bind-59
    3R:2,684,774..2,684,795
    bound_moiety=ftz-XP
    evidence=experimental
    comment=low-affinity binding site; TF:R02353
    protein binding site
    ftz-protein_bind-60
    3R:2,685,478..2,685,494
    bound_moiety=ftz-XP
    evidence=experimental
    comment=medium-affinity binding site; TF:R02360
    protein binding site
    protein binding site
    protein binding site
    ftz-protein_bind-63
    3R:2,689,754..2,689,769
    evidence=experimental
    bound_moiety=ftz-f1-XP
    comment=TF:R0485
    protein binding site
    protein binding site
    ftz-protein_bind-65
    3R:2,685,240..2,685,267
    bound_moiety=ftz-XP
    evidence=experimental
    comment=medium-affinity binding site: TF:R02357
    protein binding site
    ftz-protein_bind-66
    3R:2,685,823..2,685,836
    evidence=experimental
    protein binding site
    ftz-protein_bind-67
    3R:2,684,955..2,685,010
    bound_moiety=ftz-XP
    evidence=experimental
    comment=medium-affinity binding site; TF:R02356
    protein binding site
    ftz-protein_bind-68
    3R:2,685,799..2,685,811
    evidence=experimental
    protein binding site
    ftz-protein_bind-69
    3R:2,689,754..2,689,768
    bound_moiety=ftz-f1-XP
    evidence=experimental
    protein binding site
    ftz-protein_bind-70
    3R:2,685,573..2,685,584
    bound_moiety=ftz-XP
    evidence=experimental
    comment=medium-affinity binding site; TF:R02362
    protein binding site
    ftz-protein_bind-71
    3R:2,685,888..2,685,902
    bound_moiety=ftz-XP
    evidence=experimental
    comment=medium-affinity binding site; TF:R02368
    protein binding site
    protein binding site
    ftz-protein_bind-73
    3R:2,685,535..2,685,549
    evidence=experimental
    bound_moiety=ftz-XP
    comment=medium-affinity binding site; TF:R02361
    protein binding site
    protein binding site
    ftz-protein_bind-75
    3R:2,685,915..2,685,927
    evidence=experimental
    protein binding site
    protein binding site
    protein binding site
    protein binding site
    ftz-protein_bind-79
    3R:2,689,851..2,689,887
    bound_moiety=Unspecified-XP
    evidence=experimental
    protein binding site
    ftz-protein_bind-80
    3R:2,689,894..2,689,904
    evidence=experimental
    bound_moiety=Unspecified-XP
    protein binding site
    ftz-protein_bind-81
    3R:2,689,897..2,689,915
    bound_moiety=Unspecified-XP
    evidence=experimental
    protein binding site
    ftz-protein_bind-82
    3R:2,685,250..2,685,268
    bound_moiety=ttk-XP
    comment=TF:R02287
    evidence=experimental
    protein binding site
    ftz-protein_bind-83
    3R:2,685,254..2,685,274
    bound_moiety=ttk-XP
    comment=TF:R02286
    evidence=experimental
    protein binding site
    ftz-protein_bind-84
    3R:2,688,329..2,688,344
    bound_moiety=grh-XP
    comment=site IIIa; neuronal cis element bound by grh protein; TF:R00483
    evidence=experimental
    protein binding site
    ftz-protein_bind-85
    3R:2,688,348..2,688,363
    bound_moiety=grh-XP
    comment=site IIIb; neuronal cis element bound by grh protein (binds complement); TF:R00483
    evidence=experimental
    protein binding site
    ftz-protein_bind-86
    3R:2,689,571..2,689,586
    bound_moiety=cad-XP
    comment=CDRE, cad-protein DNA recognition element, TF:R02503; activating region; site consists of an inverted repeat of a 6 base motif with a 4 base spacer
    evidence=experimental
    protein binding site
    ftz-protein_bind-89
    3R:2,689,644..2,689,657
    bound_moiety=cad-XP
    comment=CDRE, cad-protein DNA recognition element, TF:R2557, activating region; site consists of a direct repeat of a 6 base motif with a 2 base spacer
    evidence=experimental
    protein binding site
    ftz-protein_bind-87
    3R:2,689,864..2,689,882
    bound_moiety=ttk-XP
    comment=ttk binding site I
    evidence=experimental
    protein binding site
    ftz-protein_bind-88
    3R:2,689,899..2,689,912
    bound_moiety=ttk-XP
    comment=ttk binding site II
    evidence=experimental
    regulatory region
    ftz|reg_element|2
    3R:2,683,629..2,686,199
    comment=ftz upstream enhancer element
    evidence=experimental
    linked_to=KpnI-XbaI_rfrag
    regulatory region
    ftz|reg_element|5
    3R:2,684,746..2,685,131
    comment=distal enhancer of the ftz upstream enhancer element
    evidence=experimental
    regulatory region
    ftz|reg_element|16
    3R:2,685,409..2,685,988
    comment=Prox A of the ftz upstream enhancer element; directs expression in seven mesodermal stripes.
    evidence=experimental
    regulatory region
    ftz|reg_element|15
    3R:2,685,409..2,686,199
    comment=proximal enhancer of the ftz upstream enhancer element.
    evidence=experimental
    regulatory region
    ftz|reg_element|26
    3R:2,685,988..2,686,199
    comment=Prox B of the ftz upstream enhancer element; directs expression in seven ectodermal stripes when in conjunction with Prox A.
    evidence=experimental
    regulatory region
    ftz|reg_element|30
    3R:2,687,126..2,689,378
    comment=ftz neurogenic element
    evidence=experimental
    linked_to=XbaI-BalI_rfrag
    regulatory region
    ftz|reg_element|36
    3R:2,689,373..2,690,122
    comment=ftz zebra element
    evidence=experimental
    linked_to=BalI-BalI_rfrag
    regulatory region
    ftz|reg_element|39
    3R:2,689,678..2,689,717
    comment=fAE3, ftz Zebra element protein binding site, activating region; TF:R02558
    evidence=experimental
    regulatory region
    ftz|reg_element|40
    3R:2,689,733..2,689,747
    comment=fRE1, ftz Zebra element protein binding site, repressing element; TF:R02559
    evidence=experimental
    regulatory region
    ftz|reg_element|41
    3R:2,689,753..2,689,772
    comment=fDE1, ftz Zebra element protein binding site, has dual activating and repressing function; TF:R02560
    evidence=experimental
    regulatory region
    ftz|reg_element|43
    3R:2,689,783..2,689,812
    comment=fRE2, ftz Zebra element protein binding site, repressing element; TF:R02561
    evidence=experimental
    regulatory region
    ftz|reg_element|44
    3R:2,689,851..2,689,887
    comment=fRE3, ftz Zebra element protein binding site, repressing element; TF:R02562
    evidence=experimental
    regulatory region
    ftz|reg_element|46
    3R:2,689,897..2,689,914
    comment=fDE2, ftz Zebra element protein binding site, has dual activating and repressing function; TF:R02563
    evidence=experimental
    regulatory region
    ftz|reg_element|57
    3R:2,691,714..2,691,915
    comment=FIE3, ftz instability element 3', can autonomously destablize a heterologous mRNA
    evidence=experimental
    regulatory region
    ftz|reg_element|58
    3R:2,691,848..2,691,915
    comment=core instability element
    evidence=experimental
    rescue fragment
    comment=Position of restriction fragment on reference sequence inferred by FlyBase curator.
    evidence=experimental
    linked_to=KpnI-KpnI_rfrag
    hide External Data
    Linkouts
    DEDB - Drosophila exon database: splicing graphs
    Crossreferences
    EPD - Eukarytoic Promoter Database, an annotated collection of POL II promoters
    hide Expression Data
    FlyBase-Curated Data
    Transcript and
    Protein data
    Please see the FlyBase Gene Expression Report for details of gene expression from the literature.
    hide Summary of Transcript Expression
    Stage
    Tissue/Position
    Reference
     embryonic stage
     embryonic stage | stage 4-12
     parasegment 12
     embryonic stage | 0-12hr
     embryonic stage | stage 10
     ventral nerve cord
     embryonic stage | 2-4hr
     embryonic stage | stage 3
     embryonic stage
     embryonic stage | stage 4-12
     parasegment 14
     embryonic stage | stage 4-12
     parasegment 2
     embryonic stage | early
     embryonic stage | stage 4-12
     parasegment 8
     embryonic stage | cellular blastoderm
     embryonic stage | stage 4-12
     parasegment 4
     embryonic stage | stage 4-14
     parasegement 2,4,6,8,10,12,14
     embryonic stage | stage 4-12
     parasegment 10
     embryonic stage | stage 4-12
     parasegment 6
    Marker for
      Subcellular Localization
      CV Term
      hide Summary of Polypeptide Expression
      Stage
      Tissue/Position
      Reference
       embryonic stage | cellular blastoderm
       embryonic stage | stage 10-12
       MP1b neuron
       embryonic stage | stage 4-12
       parasegment 4
       embryonic stage | stage 4-12
       parasegment 12
       embryonic stage | stage 4
       embryonic stage | 12-15hr
       embryonic/larval hindgut
       embryonic stage | stage 10-12
       RP2 neuron
       embryonic stage | stage 4