Structure of PDB 4p31 Chain A

Receptor sequence
>4p31A (length=234) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
ATLTAKNLAKAYKGRRVVEDVSLTVNSGEIVGLLGPNGAGKTTTFYMVVG
IVPRDAGNIIIDDDDISLLPLHARARRGIGYLPQEASIFRRLSVYDNLMA
VLQIRDDLSAEQREDRANELMEEFHIEHLRDSMGQSLSGGERRRVEIARA
LAANPKFILLDEPFAGVDPISVIDIKRIIEHLRDSGLGVLITDHNVRETL
AVCERAYIVSQGHLIAHGTPTEILQDEHVKRVYL
3D structure
PDB4p31 Decoupling catalytic activity from biological function of the ATPase that powers lipopolysaccharide transport.
ChainA
Resolution2.05 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Enzyme Commision number 7.5.2.-
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 ADP A Y13 R16 V18 G39 G41 K42 T43 T44 Y12 R15 V17 G38 G40 K41 T42 T43
BS02 MG A T43 Q85 T42 Q84
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016887 ATP hydrolysis activity
Biological Process
GO:0015920 lipopolysaccharide transport
GO:0043165 Gram-negative-bacterium-type cell outer membrane assembly
GO:0055085 transmembrane transport
Cellular Component
GO:0005737 cytoplasm
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0043190 ATP-binding cassette (ABC) transporter complex
GO:1990351 transporter complex

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4p31, PDBe:4p31, PDBj:4p31
PDBsum4p31
PubMed24639492
UniProtP0A9V1|LPTB_ECOLI Lipopolysaccharide export system ATP-binding protein LptB (Gene Name=lptB)

[Back to BioLiP]