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2QWS

Neutron and X-ray structural studies of short hydrogen bonds in Photoactive Yellow Protein (PYP)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Photoactive yellow proteinpolymer12513888.61UniProt (P16113)
Pfam (PF00989)
Halorhodospira halophilaPYP
2B
(A)
4'-HYDROXYCINNAMIC ACIDnon-polymer164.21Chemie (HC4)
3C
(A)
waterwater18.068Chemie (DOD)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight13888.6
Non-Polymers*Number of molecules1
Total formula weight164.2
All*Total formula weight14052.7
*Water molecules are not included.

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PDB entries from 2025-06-11

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