Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4XAG

Cycles of destabilization and repair underlie the evolution of new enzyme function

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, G)
Phosphotriesterase variant PTE-R6polymer33336055.22UniProt (A0A060GPQ0)
Pfam (PF02126)
Brevundimonas diminuta
2C, D, I, J
(A, G)
ZINC IONnon-polymer65.44Chemie (ZN)
3E, F, G, K
(A, G)
(4S)-2-METHYL-2,4-PENTANEDIOLnon-polymer118.24Chemie (MPD)
4H
(G)
CACODYLATE IONnon-polymer137.01Chemie (CAC)
5L, M
(A, G)
waterwater18.0468Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight72110.4
Non-Polymers*Number of molecules9
Total formula weight871.3
All*Total formula weight72981.7
*Water molecules are not included.

237735

PDB entries from 2025-06-18

PDB statisticsPDBj update infoContact PDBjnumon