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1PBP

FINE TUNING OF THE SPECIFICITY OF THE PERIPLASMIC PHOSPHATE TRANSPORT RECEPTOR: SITE-DIRECTED MUTAGENESIS, LIGAND BINDING, AND CRYSTALLOGRAPHIC STUDIES

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
PHOSPHATE-BINDING PROTEINpolymer32134471.61UniProt (P06128)
UniProt (by SIFTS) (P0AG82)
Escherichia coli
2B
(A)
PHOSPHATE IONnon-polymer95.01Chemie (PO4)
3C
(A)
waterwater18.0214Chemie (HOH)
Sequence modifications
A: 1 - 321 (UniProt: P06128)
PDBExternal DatabaseDetails
Asp 141Thr 166conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight34471.6
Non-Polymers*Number of molecules1
Total formula weight95.0
All*Total formula weight34566.6
*Water molecules are not included.

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PDB entries from 2025-07-09

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