Protein 2 cinkovog prsta i homeoboksova je protein koji je kod ljudi kodiran genom ZHX2.[5][6][7]

ZHX2
Dostupne strukture
PDBPretraga ortologa: PDBe RCSB
Spisak PDB ID kodova

2DMP, 3NAU

Identifikatori
AliasiZHX2
Vanjski ID-jeviOMIM: 609185 MGI: 2683087 HomoloGene: 8968 GeneCards: ZHX2
Lokacija gena (čovjek)
Hromosom 8 (čovjek)
Hrom.Hromosom 8 (čovjek)[1]
Hromosom 8 (čovjek)
Genomska lokacija za ZHX2
Genomska lokacija za ZHX2
Bend8q24.13Početak122,781,655 bp[1]
Kraj122,974,510 bp[1]
Lokacija gena (miš)
Hromosom 15 (miš)
Hrom.Hromosom 15 (miš)[2]
Hromosom 15 (miš)
Genomska lokacija za ZHX2
Genomska lokacija za ZHX2
Bend15 D1|15 24.01 cMPočetak57,558,061 bp[2]
Kraj57,703,228 bp[2]
Obrazac RNK ekspresije
Više referentnih podataka o ekspresiji
Ontologija gena
Molekularna funkcija GO:0001131, GO:0001151, GO:0001130, GO:0001204 DNA-binding transcription factor activity
vezivanje sa DNK
GO:0001948, GO:0016582 vezivanje za proteine
protein homodimerization activity
GO:0001106 transcription corepressor activity
vezivanje iona metala
vezivanje identičnih proteina
protein heterodimerization activity
nucleic acid binding
GO:0001200, GO:0001133, GO:0001201 DNA-binding transcription factor activity, RNA polymerase II-specific
Ćelijska komponenta jedro
nukleoplazma
citosol
ćelijska membrana
Biološki proces GO:0044324, GO:0003256, GO:1901213, GO:0046019, GO:0046020, GO:1900094, GO:0061216, GO:0060994, GO:1902064, GO:0003258, GO:0072212 regulation of transcription by RNA polymerase II
GO:0045996 negative regulation of transcription, DNA-templated
GO:0009373 regulation of transcription, DNA-templated
GO:1901227 negative regulation of transcription by RNA polymerase II
mRNA catabolic process
negative regulation of neuron differentiation
somatic stem cell population maintenance
transcription, DNA-templated
retinal bipolar neuron differentiation
nervous system development
Ćelijska diferencijacija
Izvori:Amigo / QuickGO
Ortolozi
VrsteČovjekMiš
Entrez
Ensembl
UniProt
RefSeq (mRNK)

NM_014943
NM_001362797

NM_199449

RefSeq (bjelančevina)

NP_055758
NP_001349726

NP_955520

Lokacija (UCSC)Chr 8: 122.78 – 122.97 MbChr 15: 57.56 – 57.7 Mb
PubMed pretraga[3][4]
Wikipodaci
Pogledaj/uredi – čovjekPogledaj/uredi – miš

Aminokiselinska sekvenca

uredi

Dužina polipeptidnog lanca je 837 aminokiselina, а molekulska težina Da. 92 307[8]

1020304050
MASKRKSTTPCMVRTSQVVEQDVPEEVDRAKEKGIGTPQPDVAKDSWAAE
LENSSKENEVIEVKSMGESQSKKLQGGYECKYCPYSTQNLNEFTEHVDMQ
HPNVILNPLYVCAECNFTTKKYDSLSDHNSKFHPGEANFKLKLIKRNNQT
VLEQSIETTNHVVSITTSGPGTGDSDSGISVSKTPIMKPGKPKADAKKVP
KKPEEITPENHVEGTARLVTDTAEILSRLGGVELLQDTLGHVMPSVQLPP
NINLVPKVPVPLNTTKYNSALDTNATMINSFNKFPYPTQAELSWLTAASK
HPEEHIRIWFATQRLKHGISWSPEEVEEARKKMFNGTIQSVPPTITVLPA
QLAPTKVTQPILQTALPCQILGQTSLVLTQVTSGSTTVSCSPITLAVAGV
TNHGQKRPLVTPQAAPEPKRPHIAQVPEPPPKVANPPLTPASDRKKTKEQ
IAHLKASFLQSQFPDDAEVYRLIEVTGLARSEIKKWFSDHRYRCQRGIVH
ITSESLAKDQLAIAASRHGRTYHAYPDFAPQKFKEKTQGQVKILEDSFLK
SSFPTQAELDRLRVETKLSRREIDSWFSERRKLRDSMEQAVLDSMGSGKK
GQDVGAPNGALSRLDQLSGAQLTSSLPSPSPAIAKSQEQVHLLRSTFART
QWPTPQEYDQLAAKTGLVRTEIVRWFKENRCLLKTGTVKWMEQYQHQPMA
DDHGYDAVARKATKPMAESPKNGGDVVPQYYKDPKKLCEEDLEKLVTRVK
VGSEPAKDCLPAKPSEATSDRSEGSSRDGQGSDENEESSVVDYVEVTVGE
EDAISDRSDSWSQAAAEGVSELAESDSDCVPAEAGQA

Funkcija

uredi

Članovi porodice gena cinkovih prstiju i homeoboksova su jedarni homodimerni transkripcijski represori koji stupaju u interakciju s A podjedinicom jedarnog faktora-Y (NF-YA) i sadrže dva C2H2-tipa cinkovih prstiju i pet homeoboksnih domena koji vežu DNK. Ovaj gen kodira člana 2 ove genske porodice. Osim što stvara homodimere, ovaj protein heterodimerizuje s članom 1 iz porodice cinkovih prstiju i homeoboksova.[7]

Također pogledajte

uredi

Reference

uredi
  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000178764 - Ensembl, maj 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000071757 - Ensembl, maj 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ Nagase T, Ishikawa K, Suyama M, Kikuno R, Hirosawa M, Miyajima N, Tanaka A, Kotani H, Nomura N, Ohara O (maj 1999). "Prediction of the coding sequences of unidentified human genes. XII. The complete sequences of 100 new cDNA clones from brain which code for large proteins in vitro". DNA Res. 5 (6): 355–64. doi:10.1093/dnares/5.6.355. PMID 10048485.
  6. ^ Kawata H, Yamada K, Shou Z, Mizutani T, Yazawa T, Yoshino M, Sekiguchi T, Kajitani T, Miyamoto K (Jul 2003). "Zinc-fingers and homeoboxes (ZHX) 2, a novel member of the ZHX family, functions as a transcriptional repressor". Biochem J. 373 (Pt 3): 747–57. doi:10.1042/BJ20030171. PMC 1223552. PMID 12741956.
  7. ^ a b "Entrez Gene: ZHX2 zinc fingers and homeoboxes 2".
  8. ^ "UniProt, Q9Y6X8" (jezik: engleski). Pristupljeno 22. 9. 2021.

Dopunska literatura

uredi

Vanjski linkovi

uredi