ABCMdb

ABCB1 p.Gly723Cys

None has been submitted yet.

Publications

PMID: 10681495 [PubMed] Loo TW et al: "The packing of the transmembrane segments of human multidrug resistance P-glycoprotein is revealed by disulfide cross-linking analysis."

No. Sentence Comment

77 In these cross-linking experiments, the amount of oxidant was lowered by 10-fold (0.2 mM), and the minimum temperature required to induce cross-TABLE I Cross-linking analysis of P-gp Cross-linking of S993C (TM12) with residues in the following TM: TM1 TM2 TM3 TM4 TM5 M51C -a Y130C - G185C - G226C - I293C - V52C - I131C - I186C - L227C ϩb T294C - V53C - Q132C - G187C - S228C - A295C ϩ G54C - V133C - D188C - A229C - N296C - T55C - S134C - K189C - A230C - I297C - L56C - F135C - I190C - V231C ϩ S298C - A57C - W136C - G191C - W232C ϩ I299C ϩ A58C - C137C - M192C - A233C ϩ G300C - I59C - L138C - F193C - K234C - A301C - I60C - A139C - F194C - I235C ϩ A302C - H61C - A140C - Q195C - L236C ϩ F303C - G141C - S196C - S237C - L304C - Cross-linking of P350C (TM6) with residues in the following TM: TM7 TM8 TM9 TM10 TM11 F711C - F770C - A828C - I867C - A935C - V712C - F771C - I829C - I868C - H936C - V713C - L772C - G830C - A869C - I937C - G714C - Q773C - S831C - I870C - F938C - V715C - G774C - R832C - A871C - G939C ϩ F716C - F775C - L833C - G872C - I940C - C717C - T776C - A834C - V873C - T941C - A718C - F777C - V835C - V874C ϩ F942C - I719C - G778C - I836C - E875C ϩ S943C - I720C - K779C - T837C - M876C ϩ F944C - N721C - A780C - Q838C - K877C - T945C - G722C - G781C - N839C - M878C - Q946C - G723C - E782C - I840C - L879C - A947C - I783C - a -, no cross-linked product detected in SDS-PAGE. b ϩ, cross-linked product detected in SDS-PAGE. Login to comment

PMID: 16813563 [PubMed] Loo TW et al: "Transmembrane segment 7 of human P-glycoprotein forms part of the drug-binding pocket."

No. Sentence Comment

74 Mutant Verapamil S50 (µM) Vinblastine S50 (µM) Colchicine S50 (µM) F711C 9.8 + - 1.1 2.3 + - 0.2 410 + - 20 V712C 10.0 + - 0.8 1.9 + - 0.2 320 + - 40 V713C 9.9 + - 1.3 1.8 + - 0.2 340 + - 40 G714C 14.1 + - 2.1 1.9 + - 0.3 410 + - 30 V715C 9.8 + - 1.3 1.8 + - 0.3 330 + - 40 F716C 10.1 + - 1.0 2.1 + - 0.1 340 + - 30 C717C 10.0 + - 1.5 2.3 + - 0.3 390 + - 20 A718C 10.5 + - 1.3 2.0 + - 0.1 330 + - 30 I719C 10.5 + - 1.5 1.9 + - 0.2 370 + - 30 I720C 12.4 + - 0.7 2.4 + - 0.2 390 + - 10 N721C 13.0 + - 1.2 1.7 + - 0.2 380 + - 40 G722C ND ND ND G723C 11.1 + - 0.4 2.0 + - 0.3 410 + - 20 L724C 12.0 + - 1.5 2.4 + - 0.3 340 + - 30 Q725C 11.7 + - 1.1 2.0 + - 0.1 390 + - 20 P726C 11.9 + - 1.0 1.9 + - 0.2 450 + - 30 A727C 21.2 + - 3.1 1.9 + - 0.2 480 + - 40 F728C 48.7 + - 2.2 2.7 + - 0.3 830 + - 90 A729C 34.3 + - 3.0 2.3 + - 0.2 760 + - 80 I730C 12.0 + - 1.1 2.0 + - 0.1 420 + - 30 I731C 13.5 + - 1.9 1.9 + - 0.2 410 + - 30 Cys-less 11.6 + - 1.3 2.1 + - 0.3 400 + - 40 into the endoplasmic reticulum during synthesis of the protein. Login to comment