Structure of PDB 6vxj Chain B

Receptor sequence
>6vxjB (length=566) Species: 9606 (Homo sapiens) [Search protein sequence]
AVLSFHNICYRVKEILSNINGIMKPGLNAILGPTGGGKSSLLDVLAARKD
PSGLSGDVLINGAPRPANFKCNSGYVVQDDVVMGTLTVRENLQFSAALRL
ATTMTNHEKNERINRVIQELGLDKVADSKVGTQFIRGVSGGERKRTSIGM
ELITDPSILFLDEPTTGLDSSTANAVLLLLKRMSKQGRTIIFSIHQPRYS
IFKLFDSLTLLASGRLMFHGPAQEALGYFESAGYHCEAYNNPADFFLDII
NGDLIEKLAEIYVNSSFYKETKAELHQLSGYTTSFCHQLRWVSKRSFKNL
LGNPQASIAQIIVTVVLGLVIGAIYFGLKNDSTGIQNRAGVLFFLTTNQC
FSSVSAVELFVVEKKLFIHEYISGYYRVSSYFLGKLLSDLLPMRMLPSII
FTCIVYFMLGLKPKADAFFVMMFTLMMVAYSASSMALAIAAGQSVVSVAT
LLMTICFVFMMIFSGLLVNLTTIASWLSWLQYFSIPRYGFTALQHNEFLG
QNFCPGLNATGNNPCNYATCTGEEYLVKQGIDLSPWGLWKNHVALACMIV
IFLTIAYLKLLFLKKY
3D structure
PDB6vxj ABCG2 transports anticancer drugs via a closed-to-open switch.
ChainB
Resolution4.1 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 7.6.2.2: ABC-type xenobiotic transporter.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 RS4 B F432 T435 N436 T542 M549 F344 T347 N348 T454 M461 BindingDB: IC50=176nM
BS02 CLR B F571 M636 F483 M548
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0008514 organic anion transmembrane transporter activity
GO:0008559 ABC-type xenobiotic transporter activity
GO:0015143 urate transmembrane transporter activity
GO:0015225 biotin transmembrane transporter activity
GO:0015562 efflux transmembrane transporter activity
GO:0016887 ATP hydrolysis activity
GO:0032217 riboflavin transmembrane transporter activity
GO:0042626 ATPase-coupled transmembrane transporter activity
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
GO:0042910 xenobiotic transmembrane transporter activity
GO:0046624 sphingolipid transporter activity
GO:0046983 protein dimerization activity
GO:0140359 ABC-type transporter activity
Biological Process
GO:0006869 lipid transport
GO:0015711 organic anion transport
GO:0015747 urate transport
GO:0015878 biotin transport
GO:0030148 sphingolipid biosynthetic process
GO:0032218 riboflavin transport
GO:0046415 urate metabolic process
GO:0055085 transmembrane transport
GO:0070633 transepithelial transport
GO:0097744 renal urate salt excretion
GO:0140115 export across plasma membrane
GO:0150104 transport across blood-brain barrier
GO:1990748 cellular detoxification
GO:1990962 xenobiotic transport across blood-brain barrier
Cellular Component
GO:0005654 nucleoplasm
GO:0005739 mitochondrion
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0016324 apical plasma membrane
GO:0031526 brush border membrane
GO:0031966 mitochondrial membrane
GO:0045121 membrane raft
GO:0098591 external side of apical plasma membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6vxj, PDBe:6vxj, PDBj:6vxj
PDBsum6vxj
PubMed32385283
UniProtQ9UNQ0|ABCG2_HUMAN Broad substrate specificity ATP-binding cassette transporter ABCG2 (Gene Name=ABCG2)

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