Fibrocistin je veliki, receptoroliki protein za koje se smatra da je uključen u tubulogenezu i/ili održavanje arhitekture lumena epitelnih kanala.[5]

PKHD1
Identifikatori
AliasiPKHD1
Vanjski ID-jeviOMIM: 606702 MGI: 2155808 HomoloGene: 16336 GeneCards: PKHD1
Lokacija gena (čovjek)
Hromosom 6 (čovjek)
Hrom.Hromosom 6 (čovjek)[1]
Hromosom 6 (čovjek)
Genomska lokacija za PKHD1
Genomska lokacija za PKHD1
Bend6p12.3-p12.2Početak51,615,299 bp[1]
Kraj52,087,613 bp[1]
Lokacija gena (miš)
Hromosom 1 (miš)
Hrom.Hromosom 1 (miš)[2]
Hromosom 1 (miš)
Genomska lokacija za PKHD1
Genomska lokacija za PKHD1
Bend1|1 A4Početak20,128,003 bp[2]
Kraj20,688,288 bp[2]
Ontologija gena
Molekularna funkcija GO:0001948, GO:0016582 vezivanje za proteine
signaling receptor activity
Ćelijska komponenta citoplazma
integral component of membrane
ciliary basal body
centrosom
projekcija ćelije
membrana
ćelijska membrana
Diobeno vreteno
hromosom
apical plasma membrane
anchored component of external side of plasma membrane
perinuklearno područje citoplazme
mitotic spindle
Primarno suženje
Egzosom
citoskelet
Treplja
Biološki proces negative regulation of protein kinase B signaling
regulation of centrosome duplication
regulation of TOR signaling
Nefrogeneza
cellular calcium ion homeostasis
negative regulation of apoptotic process
positive regulation of cell population proliferation
regulation of ERK1 and ERK2 cascade
negative regulation of NF-kappaB transcription factor activity
homeostatic process
cilium assembly
cell-cell adhesion
Izvori:Amigo / QuickGO
Ortolozi
VrsteČovjekMiš
Entrez
Ensembl
UniProt
RefSeq (mRNK)

NM_138694
NM_170724

NM_153179

RefSeq (bjelančevina)

NP_619639
NP_733842

NP_694819

Lokacija (UCSC)Chr 6: 51.62 – 52.09 MbChr 1: 20.13 – 20.69 Mb
PubMed pretraga[3][4]
Wikipodaci
Pogledaj/uredi – čovjekPogledaj/uredi – miš
Fibrocistin
Pozicija gena za fibrocistin
Identifikatori
SimbolPKHD1

Aminokiselinska sekvenca uredi

Dužina polipeptidnog lanca je 4.o74 aminokiseline, a molekulska težina 446.702 Da.[6].

1020304050
MTAWLISLMSIEVLLLAVRHLSLHIEPEEGSLAGGTWITVIFDGLELGVL
YPNNGSQLEIHLVNVNMVVPALRSVPCDVFPVFLDLPVVTCRTRSVLSEA
HEGLYFLEAYFGGQLVSSPNPGPRDSCTFKFSKAQTPIVHQVYPPSGVPG
KLIHVYGWIITGRLETFDFDAEYIDSPVILEAQGDKWVTPCSLINRQMGS
CYPIQEDHGLGTLQCHVEGDYIGSQNVSFSVFNKGKSMVHKKAWLISAKQ
DLFLYQTHSEILSVFPETGSLGGRTNITITGDFFDNSAQVTIAGIPCDIR
HVSPRKIECTTRAPGKDVRLTTPQPGNRGLLFEVGDAVEGLELTEATPGY
RWQIVPNASSPFGFWSQEGQPFRARLSGFFVAPETNNYTFWIQADSQASL
HFSWSEEPRTKVKVASISVGTADWFDSWEQNRDEGTWQQKTPKLELLGGA
MYYLEAEHHGIAPSRGMRIGVQIHNTWLNPDVVTTYLREKHQIRVRAQRL
PEVQVLNVSGRGNFFLTWDNVSSQPIPANATAHLIQTTIEELLAVKCKLE
PLWSNILLRLGFERGPEVSNSDGDLTSGTEPFCGRFSLRQPRHLVLTPPA
AQKGYRLDQYTHLCLAYKGHMNKILKMIVSFTIGFQNMVKNTTCDWSLTR
TSPESWQFDCTDLWETCVRCFGDLQPPPANSPVLVHQINLLPLAQETGLF
YVDEIIIADTNVTVSQADSGTARPGGNLVESVSVVGSPPVYSVTSWLAGC
GTELPLITARSVPTEGTEEGSGLVLVTTQRRQRTSPPLGGHFRIQLPNTV
ISDVPVQISAHHLHQLLQNNADDFTSRYLNASDFTVKEDLYTCYEHVWTL
SWSTQIGDLPNFIRVSDENLTGVNPAAATRVVYDGGVFLGPIFGDMLATA
NQHTQVVVRVNDVPAHCPGSCSFQYLQGSTPCVHSVWYSIDGDINLMIYI
TGTGFSGDSQFLQVTVNKTSCKVIFSNQTNVVCQTDLLPVGMHRILMLVR
PSGLAISATGEDLFLNVKPRLDMVEPSRAADIGGLWATIRGSSLEGVSLI
LFGSYSCAINVATSNSSRIQCKVPPRGKDGRIVNVTVIRGDYSAVLPRAF
TYVSSLNPVIVTLSRNISNIAGGETLVIGVARLMNYTDLDVEVHVQDALA
PVHTQSAWGLEVALPPLPAGLHRISVSINGVSIHSQGVDLHIQYLTEVFS
IEPCCGSLLGGTILSISGIGFSRDPALVWVLVGNRSCDIVNLTEASIWCE
TLPAPQIPDAGAPTVPAAVEVWAGNRFFARGPSPSLVGKGFTFMYEAAAT
PVVTAMQGEITNSSLSLHVGGSNLSNSVILLGNLNCDVETQSFQGNVSLS
GCSIPLHSLEAGIYPLQVRQKQMGFANMSVVLQQFAVMPRIMAIFPSQGS
ACGGTILTVRGLLLNSRRRSVRVDLSGPFTCVILSLGDHTILCQVSLEGD
PLPGASFSLNVTVLVNGLTSECQGNCTLFIREEASPVMDALSTNTSGSLT
TVLIRGQRLATTADEPMVFVDDQLPCNVTFFNASHVVCQTRDLAPGPHYL
SVFYTRNGYACSGNVSRHFYIMPQVFHYFPKNFSLHGGSLLTIEGTGLRG
QNTTSVYIDQQTCLTVNIGAELIRCIVPTGNGSVALEIEVDGLWYHIGVI
GYNKAFTPELISISQSDDILTFAVAQISGAANIDIFIGMSPCVGVSGNHT
VLQCVVPSLPAGEYHVRGYDCIRGWASSALVFTSRVIITAVTENFGCLGG
RLVHVFGAGFSPGNVSAAVCGAPCRVLANATVSAFSCLVLPLDVSLAFLC
GLKREEDSCEAARHTYVQCDLTVAMATEQLLESWPYLYICEESSQCLFVP
DHWAESMFPSFSGLFISPKLERDEVLIYNSSCNITMETEAEMECETPNQP
ITVKITEIRKRWGQNTQGNFSLQFCRRWSRTHSWFPERLPQDGDNVTVEN
GQLLLLDTNTSILNLLHIKGGKLIFMAPGPIELRAHAILVSDGGELRIGS
EDKPFQGRAQITLYGSSYSTPFFPYGVKFLAVRNGTLSLHGSLPEVIVTC
LRATAHALDTVLALEDAVDWNPGDEVVIISGTGVKGAKPMEEIVTVETVQ
DTDLYLKSPLRYSHNFTENWVAGEHHILKATVALLSRSITIQGNLTNERE
KLLVSCQEANAPEGNLQHCLYSMSEKMLGSRDMGARVIVQSFPEEPSQVQ
LKGVQFQVLGQAFHKHLSSLTLVGAMRESFIQGCTVRNSFSRGLSMCGTL
GLKVDSNVFYNILGHALLVGTCTEMRYISWEAIHGRKDDWSGHGNIIRNN
VIIQVSGAEGLSNPEMLTPSGIYICSPTNVIEGNRVCGAGYGYFFHLMTN
QTSQAPLLSFTQNIAHSCTRYGLFVYPKFQPPWDNVTGTTLFQSFTVWES
AGGAQIFRSSNLRLKNFKVYSCRDFGIDVLESDANTSVTDSLLLGHFAHK
GSLCMSSGIKTPKRWELMVSNTTFVNFDLINCVAIRTCSDCSQGQGGFTV
KTSQLKFTNSSNLVAFPFPHAAILEDLDGSLSGKNRSHILASMETLSASC
LVNSSFGRVVHGSACGGGVLFHRMSIGLANTPEVSYDLTMTDSRNKTTTV
NYVRDTLSNPRGWMALLLDQETYSLQSENLWINRSLQYSATFDNFAPGNY
LLLVHTDLPPYPDILLRCGSRVGLSFPFLPSPGQNQGCDWFFNSQLRQLT
YLVSGEGQVQVILRVKEGMPPTISASTSAPESALKWSLPETWQGVEEGWG
GYNNTIPGPGDDVLILPNRTVLVDTDLPFFKGLYVMGTLDFPVDRSNVLS
VACMVIAGGELKVGTLENPLEKEQKLLILLRASEGVFCDRMNGIHIDPGT
IGVYGKVHLYSAYPKNSWTHLGADIASGNERIIVEDAVDWRPHDKIVLSS
SSYEPHEAEVLTVKEVKGHHVRIYERLKHRHIGSVHVTEDGRHIRLAAEV
GLLTRNIQIQPDVSCRGRLFVGSFRKSSREEFSGVLQLLNVEIQNFGSPL
YSSVEFSNVSAGSWIISSTLHQSCGGGIHAAASHGVLLNDNIVFGTAGHG
IDLEGQAYTVTNNLVVLMTQPAWSTIWVAGIKVNQVKDINLHGNVVAGSE
RLGFHIRGHKCSSCELLWSDNVAHSSLHGLHLYKESGLDNCTRISGFLAF
KNFDYGAMLHVENSVEIENITLVDNTIGLLAVVYVFSAPQNSVKKVQIVL
RNSVIVATSSSFDCIQDKVKPHSANLTSTDRAPSNPRGGRIGILWPVFTS
EPNQWPQEPWHKVRNDHSISGIMKLQDVTFSSFVKSCYSDDLDVCILPNA
ENSGIMHPITAERTRMLKIKDKNKFYFPSLQPRKDLGKVVCPELDCASPR
KYLFKDLDGRALGLPPPVSVFPKTEAEWTASFFNAGTFREEQKCTYQFLM
QGFICKQTDQVVLILDSADAIWAIQKLYPVVSVTSGFVDVFSSVNANIPC
STSGSVSTFYSILPIRQITKVCFMDQTPQVLRFFLLGNKSTSKLLLAVFY
HELQSPHVFLGESFIPPTLVQSASLLLNESIGANYFNIMDNLLYVVLQGE
EPIEIRSGVSIHLALTVMVSVLEKGWEIVILERLTNFLQIGQNQIRFIHE
MPGHEETLKAIADSRAKRKRNCPTVTCTSHYRRVGQRRPLMMEMNSHRAS
PPMTVETISKVIVIEIGDSPTVRSTGMISSLSSNKLQNLAHRVITAQQTG
VLENVLNMTIGALLVTQSKGVIGYGNTSSFKTGNLIYIRPYALSILVQPS
DGEVGNELPVQPQLVFLDEQNRRVESLGPPSEPWTISASLEGASDSVLKG
CTQAETQDGYVSFYNLAVLISGSNWHFIFTVTSPPGVNFTARSKPFAVLP
VTRKEKSTIILAASLSSVASWLALSCLVCCWLKRSKSRKTKPEEIPESQT
NNQNIHIHISSKRRESQGPKKEDTVVGEDMRMKVMLGKVNQCPHQLMNGV
SRRKVSRHIVREEEAAVPAPGTTGITSHGHICAPGAPAQQVYLQETGNWK
EGQEQLLRYQLAGQNQLLLLCPDFRQERQQLPGQSRLSKQSGSLGLSQEK
KASCGATEAFCLHSVHPETIQEQL

Funkcija uredi

FPC se povezuje s primarnim cilijama epitelnih ćelija i lokalizira se s proizvodom gena Pkd2 polikistinom-2 (PC2), sugerirajući da ova dva proteina mogu funkcionirati na zajedničkom molekulskom putu.[7]

Klinički značaj uredi

Mutacije njegovog kodirajućeg gena (hromosomski lokus 6p12.2) mogu uzrokovati autosomno recesivnu policistastu bolest bubrega. Kodirajući gen za fibrocistin je PKHD1. Fibrocistin se nalazi u epitelnim ćelijama bubrežnih tubula i žučnih kanala. Mutacija u PKHD1 (može biti autosomno recesivno nasljeđena ili spontana) koja dovodi do nedostatka fibrocistina uzrokujući karakterističnu policistastu dilataciju obje strukture.

Reference uredi

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000170927 - Ensembl, maj 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000043760 - 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. ^ Zhang M, Mai W, Li C, Cho S, Hao C, Moeckel G, Zhao R, Kim I, Wang J, Xiong H, Wang H, Sato Y, Wu Y, Nakanuma Y, Lilova M, Pei Y, Harris R, Li S, Coffey R, Sun L, Wu D, Chen X, Breyer M, Zhao Z, McKanna J, Wu G (2004). "PKHD1 protein encoded by the gene for autosomal recessive polycystic kidney disease associates with basal bodies and primary cilia in renal epithelial cells". Proc Natl Acad Sci USA. 101 (8): 2311–2316. Bibcode:2004PNAS..101.2311Z. doi:10.1073/pnas.0400073101. PMC 356947. PMID 14983006.
  6. ^ "UniProt, P08F94" (jezik: engleski). Pristupljeno 4. 10. 2021.
  7. ^ Kim, Ingyu; Fu, Yulong; Hui, Kwokyin; Moeckel, Gilbert; Mai, Weiyi; Li, Cunxi; Liang, Dan; Zhao, Ping; Ma, Jie; Chen, Xing-Zhen; George, Alfred L.; Coffey, Robert J.; Feng, Zhong-Ping; Wu, Guanqing (mart 2008). "Fibrocystin/Polyductin Modulates Renal Tubular Formation by Regulating Polycystin-2 Expression and Function". Journal of the American Society of Nephrology. 19 (3): 455–468. doi:10.1681/ASN.2007070770. PMC 2391052. PMID 18235088.

Vanjski linkovi uredi

Šablon:Cilijski proteini