Structure of PDB 4q9i Chain A Binding Site BS01

Receptor Information
>4q9i Chain A (length=1184) Species: 10090 (Mus musculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KPAVSVLTMFRYAGWLDRLYMLVGTLAAIIHGVALPLMMLIFGDMTDSFA
SVGQVSKQSTQMSEADKRAMFAKLEEEMTTYAYYYTGIGAGVLIVAYIQV
SFWCLAAGRQIHKIRQKFFHAIMNQEIGWFDVHDVGELNTRLTDDVSKIN
EGIGDKIGMFFQAMATFFGGFIIGFTRGWKLTLVILAISPVLGLSAGIWA
KILSSFTDKELHAYAKAGAVAEEVLAAIRTVIAFGGQKKELERYNNNLEE
AKRLGIKKAITANISMGAAFLLIYASYALAFWYGTSLVISKEYSIGQVLT
VFFSVLIGAFSVGQASPNIEAFANARGAAYEVFKIIDNKPSIDSFSKSGH
KPDNIQGNLEFKNIHFSYPSRKEVQILKGLNLKVKSGQTVALVGNSGCGK
STTVQLMQRLYDPLDGMVSIDGQDIRTINVRYLREIIGVVSQEPVLFATT
IAENIRYGREDVTMDEIEKAVKEANAYDFIMKLPHQFDTLVGERGAQLSG
GQKQRIAIARALVRNPKILLLDEATSALDTESEAVVQAALDKAREGRTTI
VIAHRLSTVRNADVIAGFDGGVIVEQGNHDELMREKGIYFKLVMTQTSFW
RILKLNSTEWPYFVVGIFCAIINGGLQPAFSVIFSKVVGVFTNGGPPETQ
RQNSNLFSLLFLILGIISFITFFLQGFTFGKAGEILTKRLRYMVFKSMLR
QDVSWFDDPKNTTGALTTRLANDAAQVKGATGSRLAVIFQNIANLGTGII
ISLIYGWQLTLLLLAIVPIIAIAGVVEMKMLSGQALKDKKELEGSGKIAT
EAIENFRTVVSLTREQKFETMYAQSLQIPYRNAMKKAHVFGITFSFTQAM
MYFSYAACFRFGAYLVTQQLMTFENVLLVFSAIVFGAMAVGQVSSFAPDY
AKATVSASHIIRIIEKTPEIDSYSTQGLKPNMLEGNVQFSGVVFNYPTRP
SIPVLQGLSLEVKKGQTLALVGSSGCGKSTVVQLLERFYDPMAGSVFLDG
KEIKQLNVQWLRAQLGIVSQEPILFDCSIAENIAYGDNSRVVSYEEIVRA
AKEANIHQFIDSLPDKYNTRVGDKGTQLSGGQKQRIAIARALVRQPHILL
LDEATSALDTESEKVVQEALDKAREGRTCIVIAHRLSTIQNADLIVVIQN
GKVKEHGTHQQLLAQKGIYFSMVSVQAGAKRSLE
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4q9i Snapshots of ligand entry, malleable binding and induced helical movement in P-glycoprotein.
Resolution3.781 Å
Binding residue
(original residue number in PDB)		W228 F299 Y303 F339
Binding residue
(residue number reindexed from 1)		W199 F270 Y274 F310
Enzymatic activity
Enzyme Commision number 7.6.2.1: P-type phospholipid transporter.
7.6.2.2: ABC-type xenobiotic transporter.
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0008559 ABC-type xenobiotic transporter activity
GO:0015562 efflux transmembrane transporter activity
GO:0016887 ATP hydrolysis activity
GO:0022857 transmembrane transporter activity
GO:0042626 ATPase-coupled transmembrane transporter activity
GO:0042910 xenobiotic transmembrane transporter activity
GO:0090554 phosphatidylcholine floppase activity
GO:0090555 phosphatidylethanolamine flippase activity
GO:0099038 ceramide floppase activity
GO:0140326 ATPase-coupled intramembrane lipid transporter activity
GO:0140328 floppase activity
GO:0140359 ABC-type transporter activity
Biological Process
GO:0001666 response to hypoxia
GO:0001890 placenta development
GO:0007565 female pregnancy
GO:0007595 lactation
GO:0007623 circadian rhythm
GO:0009410 response to xenobiotic stimulus
GO:0009914 hormone transport
GO:0010046 response to mycotoxin
GO:0014070 response to organic cyclic compound
GO:0031667 response to nutrient levels
GO:0032355 response to estradiol
GO:0032496 response to lipopolysaccharide
GO:0032570 response to progesterone
GO:0033189 response to vitamin A
GO:0033280 response to vitamin D
GO:0033762 response to glucagon
GO:0035633 maintenance of blood-brain barrier
GO:0036146 cellular response to mycotoxin
GO:0043215 daunorubicin transport
GO:0045332 phospholipid translocation
GO:0046686 response to cadmium ion
GO:0046865 terpenoid transport
GO:0050892 intestinal absorption
GO:0055085 transmembrane transport
GO:0060856 establishment of blood-brain barrier
GO:0071217 cellular response to external biotic stimulus
GO:0071222 cellular response to lipopolysaccharide
GO:0071236 cellular response to antibiotic
GO:0071312 cellular response to alkaloid
GO:0071356 cellular response to tumor necrosis factor
GO:0071392 cellular response to estradiol stimulus
GO:0071475 cellular hyperosmotic salinity response
GO:0071548 response to dexamethasone
GO:0071549 cellular response to dexamethasone stimulus
GO:0097068 response to thyroxine
GO:0097305 response to alcohol
GO:0097327 response to antineoplastic agent
GO:0099040 ceramide translocation
GO:0140115 export across plasma membrane
GO:1902065 response to L-glutamate
GO:1902396 protein localization to bicellular tight junction
GO:1903416 response to glycoside
GO:1904057 negative regulation of sensory perception of pain
GO:1904148 cellular response to nonylphenol
GO:1904446 positive regulation of establishment of Sertoli cell barrier
GO:1904478 regulation of intestinal absorption
GO:1905231 cellular response to borneol
GO:1905232 cellular response to L-glutamate
GO:1905233 response to codeine
GO:1905235 response to quercetin
GO:1905237 response to cyclosporin A
GO:1990961 xenobiotic detoxification by transmembrane export across the plasma membrane
GO:1990962 xenobiotic transport across blood-brain barrier
GO:1990963 establishment of blood-retinal barrier
GO:2001025 positive regulation of response to drug
Cellular Component
GO:0005737 cytoplasm
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0016324 apical plasma membrane
GO:0031526 brush border membrane
GO:0045177 apical part of cell
GO:0046581 intercellular canaliculus

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4q9i, PDBe:4q9i, PDBj:4q9i
PDBsum4q9i
PubMed25760620
UniProtP21447|MDR1A_MOUSE ATP-dependent translocase ABCB1 (Gene Name=Abcb1a)

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