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1X1W

Water-mediate interaction at aprotein-protein interface

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C
(A, B, C)
Ribonucleasepolymer11012398.73UniProt (P00648)
Pfam (PF00545)
Bacillus amyloliquefaciensBarnase, RNase Ba
2D, E, F
(D, E, F)
Barstarpolymer9010230.63UniProt (P11540)
Pfam (PF01337)
Bacillus amyloliquefaciensRibonuclease inhibitor
3G, H, I, J, K...
(A, B, C, D, E...)
waterwater18.0554Chemie (HOH)
Sequence modifications
D, E, F: 0 - 89 (UniProt: P11540)
PDBExternal DatabaseDetails
Ala 40Cys 40engineered mutation
Ala 80Glu 80engineered mutation
Ala 82Cys 82engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight67887.9
All*Total formula weight67887.9
*Water molecules are not included.

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PDB entries from 2025-06-11

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