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1B2X

BARNASE WILDTYPE STRUCTURE AT PH 7.5 FROM A CRYO_COOLED CRYSTAL AT 100K

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C
(A, B, C)
PROTEIN (BARNASE)polymer11012398.73UniProt (P00648)
Pfam (PF00545)
Bacillus amyloliquefaciens
2D
(C)
ZINC IONnon-polymer65.41Chemie (ZN)
3E, F, G
(A, B, C)
waterwater18.0380Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight37196.2
Non-Polymers*Number of molecules1
Total formula weight65.4
All*Total formula weight37261.6
*Water molecules are not included.

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PDB entries from 2025-06-25

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