B5XFU5 has 164 amino acids
Query: DUF1681 [M=158] Accession: PF07933.18 Description: Protein of unknown function (DUF1681) 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 ------- ------ ----- ------- ------ ----- ---- -- -------- ----------- 8e-55 171.0 0.0 9.2e-55 170.8 0.0 1.0 1 B5XFU5 Domain annotation for each sequence (and alignments): >> B5XFU5 # score bias c-Evalue i-Evalue hmmfrom hmm to alifrom ali to envfrom env to acc --- ------ ----- --------- --------- ------- ------- ------- ------- ------- ------- ---- 1 ! 170.8 0.0 9.2e-55 9.2e-55 1 126 [. 7 133 .. 7 152 .. 0.95 Alignments for each domain: == domain 1 score: 170.8 bits; conditional E-value: 9.2e-55 DUF1681 1 iervllvakevhvYkippltsskgyraadWtakepiwtgrlrvvekgkkvdikLedkktgelfaaapve.tkeaavekvlDSsRyFvlrvedekgrkaflGi 101 +e++l+v+++v vY+ipp++s++g raadW+ ++p wtgr+rv+++gk + ikLedk +gelfa+apv+ a+e+v+DSsRyFvlr++de+gr+af+Gi B5XFU5 7 YESILCVKPDVNVYRIPPRASNRGVRAADWKLDAPDWTGRMRVTARGKVAFIKLEDKISGELFAQAPVDeYPGIAIETVSDSSRYFVLRIQDESGRSAFIGI 108 799*****************************************************************9756689*************************** PP DUF1681 102 gFeeRsdafdfnvalqdaekrlkke 126 gF +R d+fdfnvalqd++k + + B5XFU5 109 GFGDRGDSFDFNVALQDHFKCVALT 133 *******************988765 PP
Or compare B5XFU5 to CDD or PaperBLAST