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3BE6

Crystal structure of FitE (crystal form 2), a group III periplasmic siderophore binding protein

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Putative iron compound-binding protein of ABC transporter familypolymer29732662.54UniProt (Q8XBR1)
Pfam (PF01497)
Escherichia coli O157:H7 EDL933Putative ferrichrome-binding protein
2E, H, I, K, L...
(A, C, D)
CHLORIDE IONnon-polymer35.57Chemie (CL)
3F
(A)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
4G, J, O
(A, C, D)
GLYCEROLnon-polymer92.13Chemie (GOL)
5P, Q, R, S
(A, B, C, D)
waterwater18.0807Chemie (HOH)
Sequence modifications
A, B, C, D: 19 - 315 (UniProt: Q8XBR1)
PDBExternal DatabaseDetails
Thr 259Ala 259SEE REMARK 999
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight130650.2
Non-Polymers*Number of molecules11
Total formula weight548.8
All*Total formula weight131198.9
*Water molecules are not included.

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PDB entries from 2025-07-02

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