Structure of PDB 1xef Chain A

Receptor sequence
>1xefA (length=241) Species: 562 (Escherichia coli) [Search protein sequence]
DITFRNIRFRYKPDSPVILDNINLSIKQGEVIGIVGRSGSGKSTLTKLIQ
RFYIPENGQVLIDGHDLALADPNWLRRQVGVVLQDNVLLNRSIIDNISLA
NPGMSVEKVIYAAKLAGAHDFISELREGYNTIVGEQGAGLSGGQRQRIAI
ARALVNNPKILIFDEATSALDYESEHVIMRNMHKICKGRTVIIIAARLST
VKNADRIIVMEKGKIVEQGKHKELLSEPESLYSYLYQLQSD
3D structure
PDB1xef H662 is the linchpin of ATP hydrolysis in the nucleotide-binding domain of the ABC transporter HlyB
ChainA
Resolution2.5 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 ATP A Y477 I484 S504 G505 G507 K508 S509 T510 Y11 I18 S38 G39 G41 K42 S43 T44
BS02 ATP A G605 S607 G609 Q610 G139 S141 G143 Q144
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0016887 ATP hydrolysis activity

View graph for
Molecular Function
External links
PDB RCSB:1xef, PDBe:1xef, PDBj:1xef
PDBsum1xef
PubMed15889153
UniProtP08716|HLYBP_ECOLX Alpha-hemolysin translocation ATP-binding protein HlyB (Gene Name=hlyB)

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