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Information on 1a3c_*_4
Loop code: 1a3c_*_4
PDB: 1a3c
Chain: *
Type: EH beta-alpha
Loop Start: 4  Loop Length: 1
Sec Struct Nt length: 5  Sec Struct Ct length: 18
Structure geometry
d (Å): 5.939800 delta (°): 59.561001theta (°): 37.665798 rho (°): 277.830414
Sequence:KAVILDEQAIRRALTRIAHEMIER
Sec Struct:EEEEE-HHHHHHHHHHHHHHHHHH
PDB ligands within a cut-off distance of 6 Å in this loop
LigandsResidueatSSatLOOP
SMSAMARIUM (III) ION D - 901
SMSAMARIUM (III) ION E - 1001
SMSAMARIUM (III) ION Q - 1110
SMSAMARIUM (III) ION R - 1510
PDB Site Annotation
SiteResidueatSSatLOOP
SM1 - SM3+ ION BINDING SITE. THE SM3+ ION LIES ON A CRYSTALLOGRAPHIC TWO-FOLD AXIS, AND ISOCTAHEDRALLY COORDINATED BY THE OXYGENS OF THREE AMINO ACID SIDE CHAINS AND THEIR SYMMETRY RELATED ATOMS. E - 1001