Gene name:
Ccdc88a(Grdn;Kiaa1212);
Protein name:
Girdin;
Alternative:
Coiled-coil domain-containing protein 88A;Akt phosphorylation enhancer(APE);Girders of actin filament;G alpha-interacting vesicle-associated protein(GIV);Hook-related protein 1(HkRP1);
Organism:
Mouse (Mus musculus).
General Annotation
Sub Unit:
Homodimer. The non-phosphorylated form interacts with phosphatidylinositol 4-phosphate [Pi(4)P] and weakly with phosphatidylinositol 3-phosphate [Pi(3)P] (By similarity). Interacts with microtubules. Interacts AKT1/PKB (via C-terminus). Interacts (via C-terminus) with DISC1; the interaction is direct. Interacts with AKT proteins; the interaction is inhibited in presence of DISC1.
Function:
Essential for the integrity of the actin cytoskeleton and for cell migration. Required for formation of actin stress fibers and lamellipodia. May be involved in membrane sorting in the early endosome (By similarity). Plays a role as a key modulator of the AKT-mTOR signaling pathway controlling the tempo of the process of newborn neurons integration during adult neurogenesis, including correct neuron positioning, dendritic development and synapse formation. Enhances phosphoinositide 3-kinase (PI3K)-dependent phosphorylation and kinase activity of AKT1/PKB, but does not possess kinase activity itself. Phosphorylation of AKT1/PKB thereby induces the phosphorylation of downstream effectors GSK3 and FOXO1/FKHR, and regulates DNA replication and cell proliferation.
Subcellular Location:
Membrane
Cell membrane
Cytoplasm
cytosol
Cytoplasmic vesicle
Cell projection
lamellipodium
Localizes to the cell membrane through interaction with phosphoinositides.
Protein Attributes:
50:
MENEIFTPLL | EQFMTSPLVT | WVKTFGPLAA | GNGTNLDEYV | ALVDGVFLNQ |
100:
VMLQINPKSE | SQRVNKKVNN | DASLRIHNLS | ILVKQIKFYY | QETLQQLIMM |
150:
PLPDILIIGK | NPFSEQGTEE | VKKLLLLLLG | CAVQCQKKEE | FIEKIQGLDF |
200:
DTKAAVAAHI | QEVTHNQENV | FDLQWMEVTD | MSQEDIEPLL | KNMVSHLRRL |
250:
IDERDEHSET | IVELSEERDG | VHFLPHASSS | AQSPCGSPGM | KRTESRQHLS |
300:
VELADAKAKI | RRLRQELEEK | TEQLLDCKQE | LEQIEVELKR | LQQENMNLLS |
350:
DARSARMYRD | ELDALREKAV | RVDKLESELS | RYKERLHDIE | FYKARVEELK |
400:
EDNQVLLETK | TMLEDQLEGT | RARSDKLHEL | EKENLQLKAK | LHDMEMERDM |
450:
DRKKIEELME | ENMTLEMAQK | QSMDESLHLG | WELEQISRTS | ELAEAPQKSL |
500:
GHEVNELTSS | KLLKLEMENQ | SLTKTVEELR | STADSAAGST | SKILKVEKEN |
550:
QRLNKKVEIL | ENEIIQEKQS | LQNCQNLSKD | LMKEKAQLEK | TIETLRENSE |
600:
RQIKILEQEN | EHLNQTVSSL | RQRSQISAEA | RVKDIEKENK | ILHESIKETC |
650:
GKLSKIEFEK | RQMKKELELY | KEKGERAEEL | ENELNHLGKE | NELLQKKITN |
700:
LKITCEKLET | LEQENSELER | ENRKFKKTLD | SFKNLTFQLE | SLEKENSQLD |
750:
EENLELRRSV | ESLKCASMRM | AQLQLENKEL | ESEKEQLRKG | LELMRASFKK |
800:
TERLEVSYQG | LDTENQRLQK | ALENSNKKIQ | QLESELQDLE | MENQTLQKSL |
850:
EELKISSKRL | EQLEKENKSL | EQETSQLEKD | KKQLEKENKR | LRQQAEIKDT |
900:
TLEENNVKIG | NLEKENKTLF | KEINVYKESC | VRLKELEKEN | KELVKRATID |
950:
IKTLVTLRED | LVSEKLKTQQ | MNNDLEKLTH | ELEKIGLNKE | RLLHDEQSTD |
1000:
DSRYKLLESK | LESTLKKSLE | IKEEKIAALE | ARLEESTNYN | QQLRHELKTV |
1050:
KKNYEALKQR | QDEERMVQSS | IPVSGEDDKW | GRESQEATRE | LLKVKDRLIE |
1100:
VERNNATLQA | EKQALKTQLK | QLETQNNNLQ | AQILALQRQT | VSLQEQNTTL |
1150:
QTQNAKLQVE | NSTLNSQSTS | LMNQNAQLLI | QQSSLENENE | SIMKEREDLK |
1200:
SLYDALIKDH | EKLELLHERQ | ASEYESLISK | HGTLKSAHKN | LEVEHKDLED |
1250:
RYNQLLKQKG | QLEDLEKMIK | TEQEKMLLES | KNHEVVASEY | KKLCGENDRL |
1300:
NYTYSQLLKE | TEILQMDHKN | LKSVLNNSKL | EQTRLEAEFS | KLKEQYQQLD |
1350:
ITSTKLNNQC | ELLSQLKGNL | EEENRHLLDQ | IQTLMLQNRT | LLEQNMESKD |
1400:
LFHVEQRQYI | DKLNELRRQK | EKLEEKIMDQ | YKFYDPSPPR | RRGNWITLKM |
1450:
RKLIKSKKDI | NRERQKSLTL | TPTRSDSSEG | FLQLPHQDSQ | DSSSVGSNSL |
1500:
EDGQTLGTKK | SSMVALKRLP | FLRNRPKDKD | KMKACYRRSM | SMNDLVQSMV |
1550:
LAGGQWTGST | ENLEVPDDIS | TGKRRKELGA | MAFSTTAINF | STVNSSAAFR |
1600:
SKQLVNNKDT | TSFEDISPQG | ISDDSSTGSR | VHASRPASLD | SGRTSTSNSN |
1650:
NNASLHEVKA | GAVNIQSRPQ | SHSSGDFSLL | HDHETWSSSG | SSPIQYLKRQ |
1700:
TRSSPMLQHK | ISETIESRAH | HKMKAGSPGS | EVVTLQQFLE | ESNKLTSIQL |
1750:
KSSSQENLLD | EVMKSLSVSS | DFLGKDKPVS | CTLARSVSGK | TPGDFYDRRT |
1800:
TKPEFLRTGP | QKTEDAYTIS | SAGKPTPSTQ | GKIKLVKETS | VSRQSKDSNP |
1850:
YATLPRASSV | ISTAEGTTRR | TSIHDFLSKD | SRLPVSVDSS | PPTAGSSSTT |
1873:
ASNVNKVQES | RNSKSRSREQ | QSS

Vaild Sequence:
Related Databases
Uniprot: