Structure of PDB 2awn Chain A Binding Site BS01

Receptor Information
>2awn Chain A (length=330) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ASVQLQNVTKAWGEVVVSKDINLDIHEGEFVVFVGPSGCGKSTLLRMIAG
LETITSGDLFIGEKRMNDTPPAERGVGMVFQSYALEVINQRVNQVAEVLA
IGRTLVAEPSVFLLDEPLSNLDAALRVQMRIEISRLHKRLGRTMIYVTHD
QVEAMTLADKIVVLDAGRVAQVGKPLELYHYPADRFVAGFIGSPKMNFLP
VKVTATAIDQVQVELPMPNRQQVWLPVESRDVQVGANMSLGIRPEHLLPS
DIADVILEGEVQVVEQLGNETQIHIQIPSIRQNLVYRQNDVVLVEEGATF
AIGLPPERCHLFREDGTACRRLHKEPGVAS
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 chain2awn Chain A Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2awn ATP hydrolysis is required to reset the ATP-binding cassette dimer into the resting-state conformation.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		W13 V18 S38 G39 C40 G41 K42 S43 T44
Binding residue
(residue number reindexed from 1)		W12 V17 S37 G38 C39 G40 K41 S42 T43
Annotation score5
Enzymatic activity
Enzyme Commision number 7.5.2.1: ABC-type maltose transporter.
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0015423 ABC-type maltose transporter activity
GO:0016887 ATP hydrolysis activity
GO:0022857 transmembrane transporter activity
GO:0140297 DNA-binding transcription factor binding
GO:0140359 ABC-type transporter activity
Biological Process
GO:0008643 carbohydrate transport
GO:0015768 maltose transport
GO:0034763 negative regulation of transmembrane transport
GO:0042956 maltodextrin transmembrane transport
GO:0055085 transmembrane transport
GO:1902344 negative regulation of maltose transport
GO:1904981 maltose transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0032991 protein-containing complex
GO:0043190 ATP-binding cassette (ABC) transporter complex
GO:0055052 ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing
GO:1990060 maltose transport complex
GO:1990154 enzyme IIA-maltose transporter complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2awn, PDBe:2awn, PDBj:2awn
PDBsum2awn
PubMed16326809
UniProtP68187|MALK_ECOLI Maltose/maltodextrin import ATP-binding protein MalK (Gene Name=malK)

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