STRINGSTRING
PCNP PCNP UHRF2 UHRF2 OSTN OSTN PTGES3 PTGES3 HYPK HYPK ZRANB2 ZRANB2 NAA50 NAA50 POLI POLI SF3B6 SF3B6 FAM107B FAM107B DNPH1 DNPH1
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query proteins and first shell of interactors
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second shell of interactors
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proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
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Known Interactions
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experimentally determined
Predicted Interactions
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gene co-occurrence
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textmining
co-expression
protein homology
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PCNPPEST proteolytic signal-containing nuclear protein; May be involved in cell cycle regulation. (178 aa)    
Predicted Functional Partners:
UHRF2
E3 ubiquitin-protein ligase UHRF2; E3 ubiquitin-protein ligase that is an intermolecular hub protein in the cell cycle network. Through cooperative DNA and histone binding, may contribute to a tighter epigenetic control of gene expression in differentiated cells. Ubiquitinates cyclins, CCND1 and CCNE1, in an apparently phosphorylation-independent manner and induces G1 arrest. Also ubiquitinates PCNP leading to its degradation by the proteasome. E3 SUMO-, but not ubiquitin-, protein ligase for ZNF131.
   
 
 0.898
OSTN
Processed Osteocrin; Hormone that acts as a regulator of dendritic growth in the developing cerebral cortex in response to sensory experience. Induced in the brain following membrane depolarization and inhibits dendritic branching in neurons of the developing cortex. Probably acts by binding to natriuretic peptide receptor NPR3/NPR-C, thereby preventing binding between NPR3/NPR-C and natriuretic peptides, leading to increase cGMP production (By similarity); Belongs to the Osteocrin family.
    
   0.610
PTGES3
Prostaglandin E synthase 3; Cytosolic prostaglandin synthase that catalyzes the oxidoreduction of prostaglandin endoperoxide H2 (PGH2) to prostaglandin E2 (PGE2). Molecular chaperone that localizes to genomic response elements in a hormone-dependent manner and disrupts receptor-mediated transcriptional activation, by promoting disassembly of transcriptional regulatory complexes. Facilitates HIF alpha proteins hydroxylation via interaction with EGLN1/PHD2, leading to recruit EGLN1/PHD2 to the HSP90 pathway.
   
    0.557
HYPK
Huntingtin-interacting protein K; Has a chaperone-like activity preventing polyglutamine (polyQ) aggregation of HTT. Protects against HTT polyQ-mediated apoptosis in Neuro2a neuronal cells. Regulator of the N-terminal acetyltransferase NAA10-NAA15 complex. Has been in one study shown to be required for optimal NAA10-NAA15 complex-mediated N-terminal acetylation. However, has been shown in another study to act in vitro as an inhibitor of NAA10-NAA15 complex-mediated N- terminal acetylation.
   
  
 0.531
ZRANB2
Zinc finger Ran-binding domain-containing protein 2; Splice factor required for alternative splicing of TRA2B/SFRS10 transcripts. May interfere with constitutive 5'-splice site selection.
   
  
 0.519
NAA50
N-alpha-acetyltransferase 50; N-alpha-acetyltransferase that acetylates the N-terminus of proteins that retain their initiating methionine. Has a broad substrate specificity: able to acetylate the initiator methionine of most peptides, except for those with a proline in second position. Also displays N-epsilon-acetyltransferase activity by mediating acetylation of the side chain of specific lysines on proteins. Autoacetylates in vivo. The relevance of N-epsilon-acetyltransferase activity is however unclear: able to acetylate H4 in vitro, but this result has not been confirmed in vivo. [...]
   
  
 0.513
POLI
DNA polymerase iota; Error-prone DNA polymerase specifically involved in DNA repair. Plays an important role in translesion synthesis, where the normal high-fidelity DNA polymerases cannot proceed and DNA synthesis stalls. Favors Hoogsteen base-pairing in the active site. Inserts the correct base with high-fidelity opposite an adenosine template. Exhibits low fidelity and efficiency opposite a thymidine template, where it will preferentially insert guanosine. May play a role in hypermutation of immunogobulin genes. Forms a Schiff base with 5'-deoxyribose phosphate at abasic sites, but [...]
   
  
 0.504
SF3B6
Splicing factor 3B subunit 6; Involved in pre-mRNA splicing as a component of the splicing factor SF3B complex. SF3B complex is required for 'A' complex assembly formed by the stable binding of U2 snRNP to the branchpoint sequence (BPS) in pre-mRNA. Directly contacts the pre-mRNA branch site adenosine for the first catalytic step of splicing. Enters the spliceosome and associates with the pre-mRNA branch site as part of the 17S U2 or, in the case of the minor spliceosome, as part of the 18S U11/U12 snRNP complex, and thus may facilitate the interaction of these snRNP with the branch si [...]
   
   0.496
FAM107B
Protein FAM107B; Family with sequence similarity 107 member B.
   
   0.490
DNPH1
2'-deoxynucleoside 5'-phosphate N-hydrolase 1; Catalyzes the cleavage of the N-glycosidic bond of deoxyribonucleoside 5'-monophosphates to yield deoxyribose 5-phosphate and a purine or pyrimidine base. Deoxyribonucleoside 5'-monophosphates containing purine bases are preferred to those containing pyrimidine bases; Belongs to the 2'-deoxynucleoside 5'-phosphate N-hydrolase 1 family.
   
  
 0.488
Your Current Organism:
Homo sapiens
NCBI taxonomy Id: 9606
Other names: H. sapiens, human, man
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