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4LBF

Crystal structure of HUMAN ALPHA-DEFENSIN 1 (HNP1) I20A/L25A mutant

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D, E...
(A, B, C, D, E...)
Neutrophil defensin 1polymer303368.08UniProt (P59665)
Pfam (PF00323)
Homo sapiensDefensin, alpha 1, HNP-1, HP-1, HP1, HP 1-56, Neutrophil defensin 2, HNP-2, HP-2, HP2
2I
(D)
GLYCEROLnon-polymer92.11Chemie (GOL)
3J, K, L, M, N...
(A, B, C, D, E...)
waterwater18.0209Chemie (HOH)
Sequence modifications
A, B, C, D, E, F, G, H: 1 - 30 (UniProt: P59665)
PDBExternal DatabaseDetails
Ala 20Ile 84engineered mutation
Ala 25Leu 89engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains8
Total formula weight26943.6
Non-Polymers*Number of molecules1
Total formula weight92.1
All*Total formula weight27035.7
*Water molecules are not included.

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PDB entries from 2025-06-11

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