Protein RCC2 poznat i kao 60-kilodaltonski protein telofaznog diska (TD-60) ili RCC1-liki protein TD-60 jest protein koji je kod ljudi kodiran genom RCC2 sa hromosoma 1.[5][6][7]

RCC2
Identifikatori
AliasiRCC2
Vanjski ID-jeviOMIM: 609587 MGI: 1919784 HomoloGene: 10282 GeneCards: RCC2
Lokacija gena (čovjek)
Hromosom 1 (čovjek)
Hrom.Hromosom 1 (čovjek)[1]
Hromosom 1 (čovjek)
Genomska lokacija za RCC2
Genomska lokacija za RCC2
Bend1p36.13Početak17,406,760 bp[1]
Kraj17,439,677 bp[1]
Lokacija gena (miš)
Hromosom 4 (miš)
Hrom.Hromosom 4 (miš)[2]
Hromosom 4 (miš)
Genomska lokacija za RCC2
Genomska lokacija za RCC2
Bend4|4 D3Početak140,427,852 bp[2]
Kraj140,450,531 bp[2]
Ontologija gena
Molekularna funkcija protein domain specific binding
microtubule binding
small GTPase binding
GO:0001948, GO:0016582 vezivanje za proteine
protein kinase binding
vezivanje sa RNK
guanyl-nucleotide exchange factor activity
Ćelijska komponenta citoplazma
citosol
early endosome membrane
membrana
ćelijska membrana
Diobeno vreteno
chromosome, centromeric core domain
hromosom
mitotic spindle midzone
midbody
Jedarce
Mikrotubula
Primarno suženje
citoskelet
jedro
Biološki proces regulation of cell migration
GO:0032861, GO:0032862, GO:0032856 activation of GTPase activity
establishment of protein localization
Ćelijska dioba
chromosome passenger complex localization to kinetochore
positive regulation of attachment of spindle microtubules to kinetochore
focal adhesion assembly
GO:0034259 negative regulation of GTPase activity
regulation of ruffle assembly
integrin-mediated signaling pathway
positive regulation of G2/M transition of mitotic cell cycle
ćelijski ciklus
negative regulation of substrate adhesion-dependent cell spreading
regulation of fibroblast migration
negative regulation of focal adhesion assembly
sister chromatid cohesion
Izvori:Amigo / QuickGO
Ortolozi
VrsteČovjekMiš
Entrez
Ensembl
UniProt
RefSeq (mRNK)

NM_018715
NM_001136204

NM_173867

RefSeq (bjelančevina)

NP_001129676
NP_061185
NP_001129676.1
NP_061185.1

NP_776292

Lokacija (UCSC)Chr 1: 17.41 – 17.44 MbChr 4: 140.43 – 140.45 Mb
PubMed pretraga[3][4]
Wikipodaci
Pogledaj/uredi – čovjekPogledaj/uredi – miš

Aminokiselinska sekvenca uredi

Dužina polipeptidnog lanca je 522 aminokiseline, a molekulska težina 56.085 Da.[8]

1020304050
MPRKKAAAAAWEEPSSGNGTARAGPRKRGGPAGRKRERPERCSSSSGGGS
SGDEDGLELDGAPGGGKRAARPATAGKAGGAAVVITEPEHTKERVKLEGS
KCKGQLLIFGATNWDLIGRKEVPKQQAAYRNLGQNLWGPHRYGCLAGVRV
RTVVSGSCAAHSLLITTEGKLWSWGRNEKGQLGHGDTKRVEAPRLIEGLS
HEVIVSAACGRNHTLALTETGSVFAFGENKMGQLGLGNQTDAVPSPAQIM
YNGQPITKMACGAEFSMIMDCKGNLYSFGCPEYGQLGHNSDGKFIARAQR
IEYDCELVPRRVAIFIEKTKDGQILPVPNVVVRDVACGANHTLVLDSQKR
VFSWGFGGYGRLGHAEQKDEMVPRLVKLFDFPGRGASQIYAGYTCSFAVS
EVGGLFFWGATNTSRESTMYPKAVQDLCGWRIRSLACGKSSIIVAADEST
ISWGPSPTFGELGYGDHKPKSSTAAQEVKTLDGIFSEQVAMGYSHSLVIA
RDESETEKEKIKKLPEYNPRTL

Funkcija uredi

RCC2 ima strukturnu sličnost sa RCC1 i pokazalo se da ima slabu aktivnost faktora izmjene guaninskih nukleotida (GEF) na malom GTPaznom Rac-u.[6] Takođe se pokazalo da TD-60 stupa u interakciju sa hromosomskim prolazničkim kompleksom (CPC), i da aktivira katalitsku komponentu CPC-a, Aurora B, u prisustvu mikrotubula.[9][10]

Reference uredi

  1. ^ a b c ENSG00000179051 GRCh38: Ensembl release 89: ENSG00000281540, ENSG00000179051 - Ensembl, maj 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000040945 - 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, Kikuno R, Ishikawa K, Hirosawa M, Ohara O (Sep 2000). "Prediction of the coding sequences of unidentified human genes. XVII. The complete sequences of 100 new cDNA clones from brain which code for large proteins in vitro". DNA Res. 7 (2): 143–50. doi:10.1093/dnares/7.2.143. PMID 10819331.
  6. ^ a b Mollinari C, Reynaud C, Martineau-Thuillier S, Monier S, Kieffer S, Garin J, Andreassen PR, Boulet A, Goud B, Kleman JP, Margolis RL (Aug 2003). "The mammalian passenger protein TD-60 is an RCC1 family member with an essential role in prometaphase to metaphase progression". Dev Cell. 5 (2): 295–307. doi:10.1016/S1534-5807(03)00205-3. PMID 12919680.
  7. ^ "Entrez Gene: RCC2 regulator of chromosome condensation 2".
  8. ^ "UniProt, Q9P258" (jezik: eng.). Pristupljeno 4. 12. 2021.CS1 održavanje: nepoznati jezik (link)
  9. ^ Gassmann R, Carvalho A, Henzing AJ, Ruchaud S, Hudson DF, Honda R, Nigg EA, Gerloff DL, Earnshaw WC (juli 2004). "Borealin: a novel chromosomal passenger required for stability of the bipolar mitotic spindle". J. Cell Biol. 166 (2): 179–91. doi:10.1083/jcb.200404001. PMC 2172304. PMID 15249581.
  10. ^ Rosasco-Nitcher SE, Lan W, Khorasanizadeh S, Stukenberg PT (januar 2008). "Centromeric Aurora-B activation requires TD-60, microtubules, and substrate priming phosphorylation". Science. 319 (5862): 469–72. Bibcode:2008Sci...319..469R. doi:10.1126/science.1148980. PMID 18218899. S2CID 10374348.

Dopunska literatura uredi

Vanjski linkovi uredi