Protein Structure - PDB UniProt ID PDB ID Strain Moleculel Fragment Q9BQA1 4x61 B METHYLOSOME PROTEIN 50 Q9BQA1 5emk B METHYLOSOME PROTEIN 50 Q9BQA1 4x63 B METHYLOSOME PROTEIN 50 Q9BQA1 5emj B METHYLOSOME PROTEIN 50 Q9BQA1 4gqb B HISTONE H4 PEPTIDE Q9BQA1 5fa5 B HISTONE H4 DNA BINDING RESIDUES 2-21 Q9BQA1 5eml B METHYLOSOME PROTEIN 50 Q9BQA1 4x60 B METHYLOSOME PROTEIN 50

Protein Structure - MMDB UniProt ID PDB code Chain ID MMDB ID Resolution Method Acceptable Q9BQA1 5EMK B 136754 2.52 X-ray Acceptable Q9BQA1 4X60 B 128764 2.35 X-ray Acceptable Q9BQA1 5EML B 136755 2.39 X-ray Acceptable Q9BQA1 4X63 B 128766 3.05 X-ray Acceptable Q9BQA1 5EMJ B 136753 2.27 X-ray Acceptable Q9BQA1 4X61 B 128765 2.85 X-ray Acceptable Q9BQA1 4GQB B 104109 2.06 X-ray Acceptable Q9BQA1 5EMJ A 136753 2.27 X-ray Acceptable Q9BQA1 5EML A 136755 2.39 X-ray Acceptable Q9BQA1 5EMK A 136754 2.52 X-ray Acceptable Q9BQA1 4X61 A 128765 2.85 X-ray Acceptable Q9BQA1 4X63 A 128766 3.05 X-ray Acceptable Q9BQA1 4X60 A 128764 2.35 X-ray Acceptable Q9BQA1 4GQB A 104109 2.06 X-ray Acceptable Q9BQA1 4GQB C 104109 2.06 X-ray Acceptable Q9BQA1 5FA5 A 136785 2.34 X-ray Acceptable Q9BQA1 5FA5 B 136785 2.34 X-ray Acceptable Q9BQA1 5FA5 C 136785 2.34 X-ray Acceptable