XP_012049843.1 has 1419 amino acids
Query: Cas_Cas4 [M=161] Accession: PF01930.21 Description: Domain of unknown function DUF83 Scores for complete sequences (score includes all domains): --- full sequence --- --- best 1 domain --- -#dom- E-value score bias E-value score bias exp N Sequence Description ------- ------ ----- ------- ------ ----- ---- -- -------- ----------- [No hits detected that satisfy reporting thresholds] Domain annotation for each sequence (and alignments): [No targets detected that satisfy reporting thresholds]
Or compare XP_012049843.1 to CDD or PaperBLAST