BTUC_VIBVU
Vitamin B12 import system permease protein BtuC
MELHQLIAHKEKRWRATLLVMLAVLLVLSALYLMVGEVFLSPFSSLSSFE
HKLLVDLRLPRLVAAMVIGAALAVSGATLQVLLGNVLAEPGVLGISGGAS
LAMVIALFLLPVMPTPTVFMLAAIIGALVFTLILVGMARAMHLSTSRMLL
VGVALGILSGAFVTWAFYFSDDLSLRQLMYWLMGSIGGASWHHHLVTLVL
LPVLVWLCLQGQTLDKLMLGETHAAQLGVDVHKVRWRLILAISILIGCAV
ALGGIISFVGLVVPHLLRMAFGSENRFLLPLSAFAGATLLVFSDIWARTL
LDSAELPLGVMTTTIGAPIFIWMLIRSHDAH
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
