Conserved protein

ArnA protein

Organism: Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770)

Monomeric molecular weight: 24.0 kDa

Oligomeric state: Monomer

Total molecular weight: 24.0 kDa

UniProt: Q4J9H4 (1-206)

Sequence:

MTWKCNLCGYENDDDALFCIKCGAQKSSEAQQLPQQQPSEPQAQGVVTQQQVVTNPPVQA QVATPQQPAQQPVLPQPEPAQPQPVSSTPAPQQASQPTNRYYIYFIQTPNENLVNKKVLL NFDLFPSVSMGRSPENIVIVPDSEVSRKHAVIYLDNSELYIEDLNSTNGTYVYDGKQFTP IKGKQKIEPNSIIKLGNQTIVRILKEWSHPQFEK

ArnA is a component of the archaella regulatory network. The protein construct used for SAXS contains an additional non-native WSHPQFEK C-terminal extension.