MKI67 FHA domain-interacting nucleolar phosphoprotein is a protein that in humans is encoded by the MKI67IP gene.[5][6]

AliasesNIFK, MKI67IP, Nopp34, nucleolar protein interacting with the FHA domain of MKI67 Quick facts NIFK, Available structures ...
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Quick facts FHA Ki67 binding domain of hNIFK, Identifiers ...
| FHA Ki67 binding domain of hNIFK |
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 the solution structure of the ki67fha/hnifk(226-269)3p complex |
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| Symbol | hNIFK_binding |
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| Pfam | PF12196 |
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| InterPro | IPR021043 |
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MKI67 FHA domain-interacting nucleolar phosphoprotein contains an RNA recognition motif (RRM) near to the N-terminus and a FHA Ki67 binding domain near to the C-terminus. There are two conserved sequence motifs within the FHA Ki67 binding domain: TPVCTP and LERRKS, this domain binds to the forkhead-associated domain of human Ki67. High-affinity binding requires sequential phosphorylation by two kinases, CDK1 and GSK3, yielding pThr238, pThr234 and pSer230. This interaction is involved in cell cycle regulation.[7]