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3FLD

Crystal structure of the trai c-terminal domain

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Protein traIpolymer15316193.02UniProt (P14565)
Pfam (PF07057)
Escherichia coli K-12DNA helicase I
2C, D, E, F, G...
(A, B)
SULFATE IONnon-polymer96.110Chemie (SO4)
3M, N
(A, B)
waterwater18.0130Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight32386.1
Non-Polymers*Number of molecules10
Total formula weight960.6
All*Total formula weight33346.7
*Water molecules are not included.

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PDB entries from 2025-07-30

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