Protein Information

General Information
MoonProt ID431
First appeared in release3.0
Name(s)Y-box-binding protein 1 (YB-1); CCAAT-binding transcription factor I subunit A (CBF-A); DNA-binding protein B (DBPB); Enhancer factor I subunit A (EFI-A); Nuclease-sensitive element-binding protein 1; gamma-box transcription factor; gene: YBX1 or NSEP1
UniProt IDP67809
GO termsGO:0003723 RNA binding GO:0048598 embryonic morphogenesis GO:0017148 negative regulation of translation GO:0008544 epidermis development GO:0051031 tRNA transport GO:2000773 negative regulation of cellular senescence GO:0071204 histone pre-mRNA 3'end processing complex GO:0050658 RNA transport GO:0003676 nucleic acid binding GO:0005576 extracellular region GO:0051781 positive regulation of cell division GO:0006397 mRNA processing GO:0005634 nucleus GO:0008380 RNA splicing GO:0003690 double-stranded DNA binding GO:0003697 single-stranded DNA binding GO:0005737 cytoplasm GO:1903608 protein localization to cytoplasmic stress granule GO:0000398 mRNA splicing, via spliceosome GO:0005576 extracellular region GO:0005654 nucleoplasm GO:0007219 Notch signaling pathway GO:0005515 protein binding GO:0005576 extracellular region GO:0043231 intracellular membrane-bounded organelle GO:0031965 nuclear membrane GO:0005829 cytosol GO:0003677 DNA binding GO:0005515 protein binding GO:0070937 CRD-mediated mRNA stability complex GO:1990904 ribonucleoprotein complex GO:0051020 GTPase binding GO:0070062 extracellular exosome GO:0070934 CRD-mediated mRNA stabilization
Organisms for which functions have been demonstratedHomo sapiens (human, a mammal)
Sequence length324 amino acids
FASTA sequence>sp|P67809|YBOX1_HUMAN Y-box-binding protein 1 OS=Homo sapiens OX=9606 GN=YBX1 PE=1 SV=3 MSSEAETQQPPAAPPAAPALSAADTKPGTTGSGAGSGGPGGLTSAAPAGGDKKVIATKVLGTVKWFNVRNGYGFINRNDTKEDVFVHQTAIKKNNPRKYLRSVGDGETVEFDVVEGEKGAEAANVTGPGGVPVQGSKYAADRNHYRRYPRRRGPPRNYQQNYQNSESGEKNEGSESAPEGQAQQRRPYRRRRFPPYYMRRPYGRRPQYSNPPVQGEVMEGADNQGAGEQGRPVRQNMYRGYRPRFRRGPPRQRQPREDGNEEDKENQGDETQGQQPPQRRYRRNFNYRRRRPENPKPQDGKETKAADPPAENSSAPEAEQGGAE
Structure Information
PDB IDNA
Quaternary structureNA
SCOPNA
CATHNA
TM Helix Predictionno TM helices
DisProt AnnotationNot in DisProt
Predicted Disorder RegionsUse FASTA sequence on the MFDp2 webserver. moonID_431_uniID_P67809 is 324 residues long, with 324 residues (100.00%) predicted as disordered.The protein has 0 short (< 30 residues) disorder segments and 1 long (>= 30 residues) disorder segment. Segment 1 - Long (>= 30 residues) disordered segment Segment is located between positions 1 and 324 in the sequence. The segment is 324 residues long (100.00 % of the total sequence length).
Connections to Disease
OMIM ID
Function 1
Function descriptionDNA and RNA binding,has roles in transcription, translation, and splicing,
References for function8188694
E.C. numberNA
Location of functional site(s)NA
Cellular location of functioncentrosomes; nucleus
CommentsNA
Function 2
Function descriptionbinds gamma-tubulin and PCNT
References for functionNA
E.C. numberNA
Location of functional site(s)NA
Cellular location of functioncentrosomes; nucleus
CommentsIn YB-1-depleted cells, centrosomes are structurally abnormal and have reduced MT nucleation ability