Protein Information

General Information
MoonProt ID427
First appeared in release3.0
Name(s)OCT1, POU2F1, POU domain class 2 transcription factor 1, Octamer-binding protein 1, XOct1, Octamer-binding transcription factor 1, OTF-1, Xloct1-32
UniProt IDP16143
GO termsGO:0003700 DNA-binding transcription factor activity GO:0000981 DNA-binding transcription factor activity, RNA polymerase II-specific GO:0003677 DNA binding GO:0005634 nucleus GO:0006355 regulation of transcription, DNA-templated GO:0007275 multicellular organism development GO:0043565 sequence-specific DNA binding GO:0005737 cytoplasm GO:0045944 positive regulation of transcription by RNA polymerase II GO:0042981 regulation of apoptotic process GO:0005667 transcription regulator complex GO:0060019 radial glial cell differentiation GO:0045893 positive regulation of transcription, DNA-templated GO:0007219 Notch signaling pathway
Organisms for which functions have been demonstratedXenopus laevis (African clawed frog)
Sequence length758 amino acids
FASTA sequence>sp|P16143|PO2F1_XENLA POU domain, class 2, transcription factor 1 OS=Xenopus laevis OX=8355 GN=pou2f1 PE=1 SV=3 MKLHSSSKIQNHAWLSDARMNNPSETSKSPESGDGNTGTQTNGLDFQKQAVPIGAITSAQAQALLGHLHQVQLAGTSLQAAAHSLNVQTKFKEEPGEPMQVVQPSQQPSLQAAIPQTQLMVAGGQIAGLTLTPAQQQMLLQQAQAQLLAAAVQHSASQQHNAAGATISASAATPMTQIPLSQPIQIAQDLQQLQQLQQQNLNLQQYVLVHPTTNLQSAQFIISQTPQGQQGLLQAQNLLTQLPQQSQANLLQSQPSITLTSQPATPTRTIAATPVQQLPQSQTTPKRIDTPSLEEPSDLEELEQFAKTFKQRRIKLGFTQGDVGLAMGKLYGNDFSQTTISRFEALNLSFKNMCKLKPLLEKWLNDAENITSDSTLTNQSVLNSPGHGMEGLNRRRKKRTSIETNIRVALEKSFLENQKPTSEEITMIADQLNMEKEVIRVWFCNRRQKEKRINPPSSGGSSSSPIKSLFSSPNPLVASTPSLVTSSPATTLTVNPVLPLTSAAAITSFHIPGTTGTSSANTATVISTAPPVSSVLTSPSLSSSPSATAASSEASTAGETSTTQTTSTPMTSSLNTGQVMVTASGIHTAAATALQGAAQLPTNASLAAMAAAAGLNPGLMAPSQFAAGGALFSLNPGALGSALSPALMSNSTLATIQALASSGSLPITSLDAAGNLVFANAGGTPNIVTAPLFLNPQNLSLFTSNPVSLISAASAGATGPITSLHATTSSIDSIQNALFTMASASGAASTTTSASKAQ
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_427_uniID_P16143 is 758 residues long, with 313 residues (41.29%) predicted as disordered.The protein has 2 short (< 30 residues) disorder segments and 3 long (>= 30 residues) disorder segments. Segment 1 - Long (>= 30 residues) disordered segment Segment is located between positions 1 and 50 in the sequence. The segment is 50 residues long (6.60 % of the total sequence length). Segment 2 - Long (>= 30 residues) disordered segment Segment is located between positions 231 and 305 in the sequence. The segment is 75 residues long (9.89 % of the total sequence length). Segment 3 - Short (< 30 residues) disordered segment Segment is located between positions 376 and 403 in the sequence. The segment is 28 residues long (3.69 % of the total sequence length). Segment 4 - Long (>= 30 residues) disordered segment Segment is located between positions 451 and 598 in the sequence. The segment is 148 residues long (19.53 % of the total sequence length). Segment 5 - Short (< 30 residues) disordered segment Segment is located between positions 747 and 758 in the sequence. The segment is 12 residues long (1.58 % of the total sequence length).
Connections to Disease
OMIM ID
Function 1
Function descriptionTranscription factor that binds to an octamer motif (5'-ATTTGCAT-3') and activates the promoters of the genes for some small nuclear RNAs (snRNA) and histone H2B.
References for function1406629
E.C. numberNA
Location of functional site(s)NA
Cellular location of functionnucleus
CommentsNA
Function 2
Function descriptionInteracts with BRCA1, binds PARP-1 and APC1
References for function21897860
E.C. numberNA
Location of functional site(s)NA
Cellular location of functionCentrosomes, kinetochores, and midbody DZ
CommentsMorphologically abnormal spindles in Oct1-immunodepleted Xenopus egg extracts