HPPK_HELPJ
2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase
MMREILTNRFFPSLFKKRLDFSNRVVLGLGSNLKNPLKILKSCFLYFKNH
SKIGKIFSSPIYINPPFGYTNQPNFYNATIILKTSLGLRHFFALVFYIER
RFGRARKRDFKDAPRTLDIDIIAFNQVILRQNDLTLPHPKWSERDSVLVP
LTLQQILFKREEW
Legend:
Inside
Membrane
Outside
Re-entrant loop
Beta barrel inside
Periplasm
Interfacial helix
Legend:
Inside
Membrane
Outside
Re-entrant loop
Beta barrel inside
Periplasm
Interfacial helix