ジャーナル: Biochemistry / 年: 1995 タイトル: Binding to protein targets of peptidic leads discovered by phage display: crystal structures of streptavidin-bound linear and cyclic peptide ligands containing the HPQ sequence 著者: Katz, B.A.
MTRIX THE TRANSFORMATIONS PRESENTED ON MTRIX RECORDS BELOW DESCRIBE NON-CRYSTALLOGRAPHIC RELATIONSHIPS AMONG THE VARIOUS DOMAINS IN THIS ENTRY. APPLYING THE APPROPRIATE MTRIX TRANSFORMATION TO THE RESIDUES LISTED FIRST WILL YIELD APPROXIMATE COORDINATES FOR THE RESIDUES LISTED SECOND. NONCRYSTALLOGRAPHIC TWO-FOLD RELATING PROTOMERS OF THE STREPTAVIDIN TETRAMER APPLIED TO TRANSFORMED TO MTRIX RESIDUES RESIDUES RMSD M1 B 13 .. B 133 D 13 .. D 133 0.731 SYMMETRY THE CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS PRESENTED BELOW GENERATE THE SUBUNITS OF THE POLYMERIC MOLECULE. STREPTAVIDIN IS A TETRAMERIC PROTEIN. THE CRYSTALLOGRAPHIC TRANSFORMATION GIVEN HERE GENERATES THE TETRAMER FROM THE DIMER FOUND IN THE ASYMMETRIC UNIT OF THE CRYSTALS. APPLIED TO RESIDUES: B 13 .. B 133 D 13 .. D 133 SYMMETRY1 1 1.000000 0.000000 0.000000 0.00000 SYMMETRY2 1 0.000000 -1.000000 0.000000 0.00000 SYMMETRY3 1 0.000000 0.000000 -1.000000 0.00000