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2A9R

RR02-Rec Phosphate in the active site

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
DNA-binding response regulatorpolymer12013680.71UniProt (Q9S1K0)
Pfam (PF00072)
UniProt (by SIFTS) (A0A0H2UQ68)
Streptococcus pneumoniae
2B
(A)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
3C
(A)
XENONnon-polymer131.31Chemie (XE)
4D
(A)
waterwater18.016Chemie (HOH)
Sequence modifications
A: 1 - 120 (UniProt: Q9S1K0)
PDBExternal DatabaseDetails
Phd 52Asp 52modified residue
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight13680.7
Non-Polymers*Number of molecules2
Total formula weight155.6
All*Total formula weight13836.3
*Water molecules are not included.

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PDB entries from 2025-06-18

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