Structure of PDB 8k7c Chain B Binding Site BS02

Receptor Information
>8k7c Chain B (length=587) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RDFGRKLRLLSGYLWPRGSPALQLVVLICLGLMGLERALNVLVPIFYRNI
VNLLTEKAPWNSLAWTVTSYVFLKFLQGGGTGSTGFVSNLRTFLWIRVQQ
FTSRRVELLIFSHLHELSLRWHLGRRTGEVLRIADRGTSSVTGLLSYLVF
NVIPTLADIIIGIIYFSMFFNAWFGLIVFLCMSLYLTLTIVVTEWRTKFR
RAMNTQENATRARAVDSLLNFETVKYYNAESYEVERYREAIIKYQGLEWK
SSASLVLLNQTQNLVIGLGLLAGSLLCAYFVTEQKLQVGDYVLFGTYIIQ
LYMPLNAFGTYYRMIQTNFIDMENMFDLLKEETEVKDLPGAGPLRFQKGR
IEFENVHFSYADGRETLQDVSFTVMPGQTLALVGPSGAGKSTILRLLFRF
YDISSGCIRIDGQDISQVTQASLRSHIGVVPQDTVLFNDTIADNIRYGRV
TAGNDEVEAAAQAAGIHDAIMAFPEGYRTQVGERGLKLSGGEKQRVAIAR
TILKAPGIILLDEATSALDTSNERAIQASLAKVCANRTTIVVAHRLSTVV
NADQILVIKDGCIVERGRHEALLSRGGVYADMWQLQQ
Ligand information
Ligand IDADP
InChIInChI=1S/C10H15N5O10P2/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(24-10)1-23-27(21,22)25-26(18,19)20/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
InChIKeyXTWYTFMLZFPYCI-KQYNXXCUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@@](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)O)O)O)N
FormulaC10 H15 N5 O10 P2
NameADENOSINE-5'-DIPHOSPHATE
ChEMBLCHEMBL14830
DrugBankDB16833
ZINCZINC000012360703
PDB chain8k7c Chain B Residue 901 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB8k7c W546 stacking disruption traps the human porphyrin transporter ABCB6 in an outward-facing transient state.
Resolution3.9 Å
Binding residue
(original residue number in PDB)		Y599 S625 G626 G628 K629 S630
Binding residue
(residue number reindexed from 1)		Y360 S386 G387 G389 K390 S391
Annotation score5
Enzymatic activity
Enzyme Commision number 7.6.2.5: ABC-type heme transporter.
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0016887 ATP hydrolysis activity
GO:0140359 ABC-type transporter activity
Biological Process
GO:0055085 transmembrane transport
Cellular Component
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:8k7c, PDBe:8k7c, PDBj:8k7c
PDBsum8k7c
PubMed37735522
UniProtQ9NP58|ABCB6_HUMAN ATP-binding cassette sub-family B member 6 (Gene Name=ABCB6)

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