UniProtKB - Q6XDT4 (IKZF_OIKDI)
Protein
Ikaros family zinc finger protein
Gene
N/A
Organism
Oikopleura dioica (Tunicate)
Status
Functioni
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Zinc fingeri | 45 – 67 | C2H2-type 1PROSITE-ProRule annotationAdd BLAST | 23 | |
Zinc fingeri | 73 – 95 | C2H2-type 2PROSITE-ProRule annotationAdd BLAST | 23 | |
Zinc fingeri | 101 – 123 | C2H2-type 3PROSITE-ProRule annotationAdd BLAST | 23 | |
Zinc fingeri | 129 – 152 | C2H2-type 4; degeneratePROSITE-ProRule annotationAdd BLAST | 24 | |
Zinc fingeri | 494 – 516 | C2H2-type 5PROSITE-ProRule annotationAdd BLAST | 23 | |
Zinc fingeri | 522 – 546 | C2H2-type 6PROSITE-ProRule annotationAdd BLAST | 25 |
GO - Molecular functioni
- DNA binding Source: UniProtKB-KW
- metal ion binding Source: UniProtKB-KW
Keywordsi
Molecular function | DNA-binding |
Biological process | Transcription, Transcription regulation |
Ligand | Metal-binding, Zinc |
Names & Taxonomyi
Protein namesi | Recommended name: Ikaros family zinc finger proteinAlternative name(s): Ikaros-like transcription factorImported Short name: OIL1 Publication |
Organismi | Oikopleura dioica (Tunicate) |
Taxonomic identifieri | 34765 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Tunicata › Appendicularia › Copelata › Oikopleuridae › Oikopleura |
Subcellular locationi
Nucleus
- Nucleus By similarity
Nucleus
- nucleus Source: UniProtKB-SubCell
Keywords - Cellular componenti
NucleusPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000390937 | 1 – 562 | Ikaros family zinc finger proteinAdd BLAST | 562 |
Proteomic databases
PRIDEi | Q6XDT4 |
Expressioni
Tissue specificityi
Expression is strongest in the anterior Fol cells of the oikoplastic epithelium.1 Publication
Developmental stagei
Very weak expression observed in the oocyte. Strongest expression seen in early tadpole (2h posthatching) and at 4/5 days posthatching.1 Publication
Family & Domainsi
Compositional bias
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Compositional biasi | 152 – 255 | Pro-richSequence analysisAdd BLAST | 104 |
Domaini
N-terminal zinc-finger domains are similar to the Ikaros clan but may not have the same binding specificity. Key residues involved in binding to the consensus Ikaros target site (5'-GGGA-3'), found in the promoter regions have diverged.1 Publication
Sequence similaritiesi
Belongs to the Ikaros C2H2-type zinc-finger protein family.Sequence analysis
Zinc finger
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Zinc fingeri | 45 – 67 | C2H2-type 1PROSITE-ProRule annotationAdd BLAST | 23 | |
Zinc fingeri | 73 – 95 | C2H2-type 2PROSITE-ProRule annotationAdd BLAST | 23 | |
Zinc fingeri | 101 – 123 | C2H2-type 3PROSITE-ProRule annotationAdd BLAST | 23 | |
Zinc fingeri | 129 – 152 | C2H2-type 4; degeneratePROSITE-ProRule annotationAdd BLAST | 24 | |
Zinc fingeri | 494 – 516 | C2H2-type 5PROSITE-ProRule annotationAdd BLAST | 23 | |
Zinc fingeri | 522 – 546 | C2H2-type 6PROSITE-ProRule annotationAdd BLAST | 25 |
Keywords - Domaini
Repeat, Zinc-fingerFamily and domain databases
InterProi | View protein in InterPro IPR036236, Znf_C2H2_sf IPR013087, Znf_C2H2_type |
Pfami | View protein in Pfam PF00096, zf-C2H2, 3 hits |
SMARTi | View protein in SMART SM00355, ZnF_C2H2, 6 hits |
SUPFAMi | SSF57667, SSF57667, 3 hits |
PROSITEi | View protein in PROSITE PS00028, ZINC_FINGER_C2H2_1, 5 hits PS50157, ZINC_FINGER_C2H2_2, 4 hits |
i Sequence
Sequence statusi: Complete.
Q6XDT4-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSENGSVDEI KVEEFNNEAG QTVESGELSE DNELNRKTGR NLNLIKCEEC
60 70 80 90 100
GLICAGQSHY NVHIRSHTGE RPFKCHICGV AFTQKGNLRR HYKIHSDEKP
110 120 130 140 150
FQCPICSYRC RRRDALNGHM RIHSDMRPYR CSYCARSYKS RQSMKEHEYQ
160 170 180 190 200
CPYKSDPVQP TPPGSEGFPF QNEAVMRNPL ALPGPRPSTS QPAPVLSQLG
210 220 230 240 250
QLGARPPPYP PANINELLAL RARLMAPGAQ HAPPPPQIRP GLPGFFGNAI
260 270 280 290 300
PQMPPTTLQQ PFNAESHRSA VGMGGTHALA LHIRRLLANA VQQNQQPGGL
310 320 330 340 350
RNSLEKPSLS EATPSSHSSH SSAEDSGQVN KFSPTESKVK PTDINQNVAK
360 370 380 390 400
ILANMVQPHP QLEDVPLPDS RKRPHSFESE PTPKRMRSPN PTNLNLDDSH
410 420 430 440 450
KEDDVITSES PLEITNERKT FFPHVDAAER TVEAIEDNDE DDVDISVEQL
460 470 480 490 500
DESKNEISSV DSRSPLDQSS TQDDRMEIKA QISVFKNGAK LNSWECKTCN
510 520 530 540 550
CIFLNEITYR IHMGVHMHSD PLVCNSCGKR CSDQQEFQAH LVHHQHVSKT
560
VVTAPPKATN VV
Sequence cautioni
The sequence AAL56415 differs from that shown. Reason: Erroneous gene model prediction.Curated
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sequence conflicti | 396 | L → P in AAL56415 (PubMed:11752568).Curated | 1 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AY237106 mRNA Translation: AAP84655.1 AY237107 Genomic DNA Translation: AAP84656.1 AF374374 Genomic DNA Translation: AAL56415.1 Sequence problems. |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AY237106 mRNA Translation: AAP84655.1 AY237107 Genomic DNA Translation: AAP84656.1 AF374374 Genomic DNA Translation: AAL56415.1 Sequence problems. |
3D structure databases
SMRi | Q6XDT4 |
ModBasei | Search... |
Proteomic databases
PRIDEi | Q6XDT4 |
Family and domain databases
InterProi | View protein in InterPro IPR036236, Znf_C2H2_sf IPR013087, Znf_C2H2_type |
Pfami | View protein in Pfam PF00096, zf-C2H2, 3 hits |
SMARTi | View protein in SMART SM00355, ZnF_C2H2, 6 hits |
SUPFAMi | SSF57667, SSF57667, 3 hits |
PROSITEi | View protein in PROSITE PS00028, ZINC_FINGER_C2H2_1, 5 hits PS50157, ZINC_FINGER_C2H2_2, 4 hits |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | IKZF_OIKDI | |
Accessioni | Q6XDT4Primary (citable) accession number: Q6XDT4 Secondary accession number(s): Q8WS46 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | January 19, 2010 |
Last sequence update: | July 5, 2004 | |
Last modified: | October 7, 2020 | |
This is version 77 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |