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3OR7

On the structural basis of modal gating behavior in K+channels - E71I

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
antibody fab fragment heavy chainpolymer21923411.21Mus musculus
2B
(B)
antibody fab fragment light chainpolymer21223435.71Mus musculus
3C
(C)
Voltage-gated potassium channelpolymer10310962.81UniProt (P0A334)
Pfam (PF00520)
Pfam (PF07885)
Streptomyces lividans
4D, E, F, G, H
(C)
POTASSIUM IONnon-polymer39.15Chemie (K)
5I
(C)
waterwater18.07Chemie (HOH)
Sequence modifications
C: 22 - 124 (UniProt: P0A334)
PDBExternal DatabaseDetails
Ile 71Glu 71engineered mutation
Cys 90Leu 90conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight57809.8
Non-Polymers*Number of molecules5
Total formula weight195.5
All*Total formula weight58005.2
*Water molecules are not included.

246905

PDB entries from 2025-12-31

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