Structure of PDB 7zrm Chain B

Receptor sequence
>7zrmB (length=676) Species: 562 (Escherichia coli) [Search protein sequence]
ALFEPTLVVQALKEAVKKLNPQAQWRNPVMFIVWIGSLLTTCISIAMASG
AMPGNALFSAAISGWLWITVLFANFAEALAEGRSKAQANSLKGVKKTAFA
RKLREPKYGAAADKVPADQLRKGDIVLVEAGDIIPCDGEVIEGGASVDES
AITGEAAPVIRESGGDFASVTGGTRILSDWLVIECSVNPGETFLDRMIAM
VEGAQRRKTPNEIALTILLIALTIVFLLATATLWPFSAWGGNAVSVTVLV
ALLVCLIPTTIGGLLSAIGVAGMSRMLGANVIATSGRAVEAAGDVDVLLL
DKTGTITLGNRQASEFIPAQGVDEKTLADAAQLASLADETPEGRSIVILA
KQRFNLRERDVQSLHATFVPFTAQSRMSGINIDNRMIRKGSVDAIRRHVE
ANGGHFPTDVDQKVDQVARQGATPLVVVEGSRVLGVIALKDIVKGGIKER
FAQLRKMGIKTVMITGDNRLTAAAIAAEAGVDDFLAEATPEAKLALIRQY
QAEGRLVAMTGDGTNDAPALAQADVAVAMNSGTQAAKEAGNMVDLDSNPT
KLIEVVHIGKQMLMTRGSLTTFSIANDVAKYFAIIPAAFAATYPQLNALN
IMCLHSPDSAILSAVIFNALIIVFLIPLALKGVSYKPLTASAMLRRNLWI
YGLGGLLVPFIGIKVIDLLLTVCGLV
3D structure
PDB7zrm Inhibited KdpFABC transitions into an E1 off-cycle state.
ChainB
Resolution3.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 7.2.2.6: P-type K(+) transporter.
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 peptide B P34 F37 I219 I226 I230 L233 L234 A237 P28 F31 I213 I220 I224 L227 L228 A231
BS02 ADP B T309 R317 E348 F377 R382 S384 K395 G396 S397 D473 T303 R311 E342 F371 R376 S378 K389 G390 S391 D467
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0000287 magnesium ion binding
GO:0005215 transporter activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0008556 P-type potassium transmembrane transporter activity
GO:0015662 P-type ion transporter activity
GO:0016887 ATP hydrolysis activity
GO:0046872 metal ion binding
Biological Process
GO:0006813 potassium ion transport
GO:0071805 potassium ion transmembrane transport
GO:0098655 monoatomic cation transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0031004 potassium ion-transporting ATPase complex
GO:1903103 potassium:proton antiporter complex

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Molecular Function
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Cellular Component
External links
PDB RCSB:7zrm, PDBe:7zrm, PDBj:7zrm
PDBsum7zrm
PubMed36255052
UniProtP03960|KDPB_ECOLI Potassium-transporting ATPase ATP-binding subunit (Gene Name=kdpB)

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