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3TTM

Crystal structure of SpuD in complex with putrescine

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Polyamine transport proteinpolymer34638437.72UniProt (Q9I6J1)
Pfam (PF13416)
Pseudomonas aeruginosa
2C, D
(A, B)
1,4-DIAMINOBUTANEnon-polymer88.22Chemie (PUT)
3E, F
(A, B)
waterwater18.0284Chemie (HOH)
Sequence modifications
A, B: 26 - 366 (UniProt: Q9I6J1)
PDBExternal DatabaseDetails
Gly 21-expression tag
Pro 22-expression tag
Leu 23-expression tag
Gly 24-expression tag
Ser 25-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight76875.3
Non-Polymers*Number of molecules2
Total formula weight176.3
All*Total formula weight77051.6
*Water molecules are not included.

246031

PDB entries from 2025-12-10

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