Organism
Pyrobaculum calidifontis (strain JCM 11548 / VA1)
Function
Forms the backbone of an actin-like archaeal cytoskeleton, which is involved in cell shape determination. Has ATPase activity. Shows highest activity towards ATP or GTP as nucleotide, and only residual activity on UTP, CTP and dNTPs.
Similarity
Belongs to the actin family.
Sequence
MGVISDAYRLKYTFGVDFGTSYVKYGPITLNEPKMVQTRGLFLRDLPESVKMRIPPDVLARGLVVGDEEVRKYLSSVRDVQRNLKYPLKDGVARRDDEEAWRVLKELARYTLAQFPVSDPEFAGWLVAVALSALAPDYMYKAIFDIYDELASEFKIYAVTILPQPLAVAIAENAVNCVIVEGGHGNIQVAPISFALIREGLVALNRGGAEANAITREILKDIGYSDIAREEYAVEVVKRAVGLVPRRLKEAIRAAKSDPDRFVTKVRLSPVVEVEIPREYAWTRFLIGEIVFDPNHEEIKSYIEQSRLRIENAVIGDVTLYGEMDVASAIITSLRNVSVEIQERVASQIILSGGAFSWRVPPGMEDVAADSVTRVKIALEEKSPALASKVEVRLVSEPQYSVWRGAVIYGYALPLSLEWSDTTREGWRFPRR