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3KKB

The crystal structure of a two-component sensor domain from Pseudomonas aeruginosa PA01

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Sensor proteinpolymer13014557.72UniProt (Q9HT87)
Pfam (PF16767)
UniProt (by SIFTS) (O34206)
Pseudomonas aeruginosa PAO1a two-component sensor domain
2C, D
(A, B)
PHOSPHATE IONnon-polymer95.02Chemie (PO4)
3E, F
(A, B)
waterwater18.0181Chemie (HOH)
Sequence modifications
A, B: 42 - 168 (UniProt: Q9HT87)
PDBExternal DatabaseDetails
Ser 39-expression tag
Asn 40-expression tag
Ala 41-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight29115.4
Non-Polymers*Number of molecules2
Total formula weight189.9
All*Total formula weight29305.4
*Water molecules are not included.

246031

PDB entries from 2025-12-10

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