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5KHI

HCN2 CNBD in complex with purine riboside-3', 5'-cyclic monophosphate (cPuMP)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 2polymer20423883.31UniProt (O88703)
Pfam (PF00027)
Mus musculus (Mouse)Brain cyclic nucleotide-gated channel 2,BCNG-2,Hyperpolarization-activated cation channel 1,HAC-1
2B
(A)
Purine riboside-3',5'-cyclic monophosphatenon-polymer314.21Chemie (6SX)
PubChem (14258195)
PubChem (6452797)
3C
(A)
waterwater18.039Chemie (HOH)
Sequence modifications
A: 443 - 643 (UniProt: O88703)
PDBExternal DatabaseDetails
Ser 440-expression tag
Asn 441-expression tag
Ala 442-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight23883.3
Non-Polymers*Number of molecules1
Total formula weight314.2
All*Total formula weight24197.5
*Water molecules are not included.

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PDB entries from 2026-04-01

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