2026-10-10_00000140|medium|9PHY

AshA from Amycolatopsis keratiniphila, an actinothioneine-biosynthetic sulfoxide synthase in complex with histidine; X-ray diffraction 1.11Å
Protein #1 775 residues (65% resolved)

MGSSHHHHHHSSGLVPRGSHMTSTSTLEPWERNAVKHADERLNGARDPQWWYTGVHPVPGRCPGVAESGEIRALPLPDLSVCSREEVLDYFDNAWTLHEVLFAGLKGAEAFYRPPDHNLRHPMIFYYGHTTALYVNKLRVSGLLDAPIDAYLEHVLEMGVDENSWDDMSKNDMVWPSVSEVKDYRAEVYRTVVGIVERTPFAPDLGRPVTMDDQAWALLLAIEHDRIHLETSSVLIREMRPSLVERPAAWPAPSPLRRTSETGKPEPGSVPANDTVTVPGRTARLGKPQSFPSYGWDSAYGSRRQELPDFEAARCLVSNGEFHGFVADGGYRRPELWSAEGEAWRRFRNTKWPRFWVPTGPTGLHAFRLRTLFDEIDMPWDWPVVVNYHEAKAFAAWRSEKDGREYRLPTEAEYFLLRDLPERPGVADDVVMRLDGAQLRETGINLGLAWGSEGPVDHSPTTSQGLHDAGGNLWAWSEDTFNPLDGFTPHPYYEDFSVPSYGGQHQLILGGAYISTGELGSIWARHFYRPHFLQQAGIRLVVAPESTEDGAARTELDRTLLSQYGTAEQVFGRAGHPLAATVGHPDRLARRFFEAADEAGVELRRVADLATAAGGLAFSLAGRPIEVVGLDDRPAFIAAADRLAEGWDVGYRVPGRGEPHARRPSIAPGGGVSFTLAEARRPPAALGTFDGVVVADAFDRLGATGYLRPLAGSENFLRAGGLLLVALPRASAAELANVLGEVFELLSEDTEPSLTNADGHRYEITDLEVSVWRKR

MGSSHHHHHHSSGLVPRGSHMTSTSTLEPWERNAVKHADERLNGARDPQWWYTGVHPVPGRCPGVAESGEIRALPLPDLSVCSREEVLDYFDNAWTLHEVLFAGLKGAEAFYRPPDHNLRHPMIFYYGHTTALYVNKLRVSGLLDAPIDAYLEHVLEMGVDENSWDDMSKNDMVWPSVSEVKDYRAEVYRTVVGIVERTPFAPDLGRPVTMDDQAWALLLAIEHDRIHLETSSVLIREMRPSLVERPAAWPAPSPLRRTSETGKPEPGSVPANDTVTVPGRTARLGKPQSFPSYGWDSAYGSRRQELPDFEAARCLVSNGEFHGFVADGGYRRPELWSAEGEAWRRFRNTKWPRFWVPTGPTGLHAFRLRTLFDEIDMPWDWPVVVNYHEAKAFAAWRSEKDGREYRLPTEAEYFLLRDLPERPGVADDVVMRLDGAQLRETGINLGLAWGSEGPVDHSPTTSQGLHDAGGNLWAWSEDTFNPLDGFTPHPYYEDFSVPSYGGQHQLILGGAYISTGELGSIWARHFYRPHFLQQAGIRLVVAPESTEDGAARTELDRTLLSQYGTAEQVFGRAGHPLAATVGHPDRLARRFFEAADEAGVELRRVADLATAAGGLAFSLAGRPIEVVGLDDRPAFIAAADRLAEGWDVGYRVPGRGEPHARRPSIAPGGGVSFTLAEARRPPAALGTFDGVVVADAFDRLGATGYLRPLAGSENFLRAGGLLLVALPRASAAELANVLGEVFELLSEDTEPSLTNADGHRYEITDLEVSVWRKR
Non polymer #2 EDO

InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

C(CO)O
Non polymer #3 FE

InChI=1S/Fe/q+3

[Fe+3]
Non polymer #4 HIS

InChI=1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/p+1/t5-/m0/s1

c1c([nH+]c[nH]1)C[C@@H](C(=O)O)N
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Reference