The domain within your query sequence starts at position 1 and ends at position 307; the E-value for the CEBP1_N domain shown below is 2.5e-153.

MAFSLEEAAGRIKDCWDNQEVPALSTCSNANIFRRINAILDDSLDFSKVCTTPINRGIHD
QLPADFQDSEETVTSRMLFPTSAQESPRGLPDANGLCLGLQSLSLTGWDRPWSTQDSDSS
AQSSTQSVLSMLQNPLGNVLGKAPLSFLSLDPLGSDLDKFPAPSVRGSRLDTRPILDSRS
SSPSDSDTSGFSSGSDHLSDLISSLRISPPLPFLSMTGNGPRDPLKMGVGSRMDQEQAAL
AAVAPSPTSAPKRWPGASVWPSWDLLGAPKDPFSIEREARLHRQAAAVNEATCTWSGQLP
PRNYKNP

CEBP1_N

CEBP1_N
PFAM accession number:PF16368
Interpro abstract (IPR032292):

This is the N-terminal domain of cytoplasmic polyadenylation element-binding protein 1 (CPEB1), a sequence-specific RNA-binding protein that regulates mRNA translation and cell differentiation [ (PUBMED:24634508) (PUBMED:15731006) ].

This is a PFAM domain. For full annotation and more information, please see the PFAM entry CEBP1_N