Structure of PDB 8k1u Chain B

Receptor sequence
>8k1uB (length=215) Species: 1423 (Bacillus subtilis) [Search protein sequence]
KQFAVIGLGRFGGSICKELHRMGHEVLAVDINEEKVNAYASYATHAVIAN
ATEENELLSLGIRNFEYVIVAIGANIQASTLTTLLLKELDIPNIWVKAQN
YYHHKVLEKIGADRIIHPEKDMGVKIAQSLSDENVLNYIDLSDEYSIVEL
LATRKLDSKSIIDLNVRAKYGCTILAIKHHGDICLSPAPEDIIREQDCLV
IMGHKKDIKRFENEG
3D structure
PDB8k1u Potassium transporter KtrAB from Bacillus subtilis in ATP-bound state with addition of EDTA and EGTA
ChainB
Resolution2.82 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 B G13 L14 R16 F17 D36 I37 K41 G79 A80 K103 G7 L8 R10 F11 D30 I31 K35 G73 A74 K97
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0008324 monoatomic cation transmembrane transporter activity
GO:0042802 identical protein binding
Biological Process
GO:0006813 potassium ion transport
GO:0098655 monoatomic cation transmembrane transport
Cellular Component
GO:0005886 plasma membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:8k1u, PDBe:8k1u, PDBj:8k1u
PDBsum8k1u
PubMed38719864
UniProtO32080|KTRA_BACSU Ktr system potassium uptake protein A (Gene Name=ktrA)

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