Structure of PDB 8k4b Chain B

Receptor sequence
>8k4bB (length=563) Species: 373153 (Streptococcus pneumoniae D39) [Search protein sequence]
LSFIPILVKQRGLIANIVLATLLVTVINIVGSYYLQSIIDTYVPDQMRST
LGIISIGLVIVYILQQILSYAQEYLLLVLGQRLSIDVILSYIKHVFHLPM
SFFATRRTGEIVSRFTDANSIIDALASTILSIFLDVSTVVIISLVLFSQN
TNLFFMTLLALPIYTVIIFAFMKPFEKMNRDTMEANAVLSSSIIEDINGI
ETIKSLTSESQRYQKIDKEFVDYLKKSFTYSRAESQQKALKKVAHLLLNV
GILWMGAVLVMDGKMSLGQLITYNTLLVYFTNPLENIINLQTKLQTAQVA
NNRLNEVYLVASEFEEKKTVEDLSLMKGDMTFKQVHYKYGYGRDVLSDIN
LTVPQGSKVAFVGISGSGKTTLAKMMVNFYDPSQGEISLGGVNLNQIDKK
ALRQYINYLPQQPYVFNGTILENLLLGAKEGTTQEDILRAVELAEIREDI
ERMPLNYQTELTSDGAGISGGQRQRIALARALLTDAPVIILDEATSSLDI
LTEKRIVDNLIALDKTLIFIAHRLTIAERTEKVVVLDQGKIVEEGKHADL
LAQGGFYAHLVNS
3D structure
PDB8k4b Cryo-EM structure of nucleotide-bound ComA with ZinC ion
ChainB
Resolution3.9 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.4.22.-
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 B G621 S623 G467 S469
BS02 ATP B Y493 S519 G520 S521 G522 K523 T524 T525 Y339 S365 G366 S367 G368 K369 T370 T371
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0008233 peptidase activity
GO:0008234 cysteine-type peptidase activity
GO:0016887 ATP hydrolysis activity
GO:0034040 ATPase-coupled lipid transmembrane transporter activity
GO:0043214 ABC-type bacteriocin transporter activity
GO:0140359 ABC-type transporter activity
Biological Process
GO:0006508 proteolysis
GO:0006869 lipid transport
GO:0043213 bacteriocin transport
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:8k4b, PDBe:8k4b, PDBj:8k4b
PDBsum8k4b
PubMed37935699
UniProtA0A0H2ZPI8

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