HEADER ISOMERASE 31-DEC-69 7NBC TITLE Crystal structure of human serine racemase in complex with DSiP TITLE 2 fragment Z2856434779, XChem fragment screen COMPND MOL_ID: 1; COMPND 2 MOLECULE: Serine racemase; COMPND 3 CHAIN: AAA, BBB, CCC, DDD; COMPND 4 MUTATION: YES; COMPND 5 EC: 5.1.1.18,4.3.1.18,4.3.1.17; COMPND 6 ENGINEERED: YES; COMPND 7 Cofactor pyridoxal-5'-phosphate (PLP, LLP) is covalently bound to COMPND 8 OTHER_DETAILS: lysine 56; COMPND 9 MOL_ID: 1; COMPND 10 Serine racemase; COMPND 11 CHAIN: AAA, BBB, CCC, DDD; COMPND 12 MUTATION: YES; COMPND 13 EC: 5.1.1.18,4.3.1.18,4.3.1.17; COMPND 14 ENGINEERED: YES; COMPND 15 Cofactor pyridoxal-5'-phosphate (PLP, LLP) is covalently bound to COMPND 16 OTHER_DETAILS: lysine 56; COMPND 17 MOL_ID: 1; COMPND 18 Serine racemase; COMPND 19 CHAIN: AAA, BBB, CCC, DDD; COMPND 20 MUTATION: YES; COMPND 21 EC: 5.1.1.18,4.3.1.18,4.3.1.17; COMPND 22 ENGINEERED: YES; COMPND 23 Cofactor pyridoxal-5'-phosphate (PLP, LLP) is covalently bound to COMPND 24 OTHER_DETAILS: lysine 56; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.71 ANGSTORMS DBREF 7NBC A 1 340 UNP Q9GZT4 SRR_HUMAN 1 340 SEQRES 1 AAA 160 GLN TYR ASP ILE SER PHE ALA ASP VAL GLU LYS ALA HIS SEQRES 2 AAA 160 ILE ASN ILE ARG ASP SER ILE HIS LEU THR PRO VAL LEU SEQRES 3 AAA 160 THR SER SER ILE LEU ASN GLN LEU THR GLY ARG ASN LEU SEQRES 4 AAA 160 PHE PHE LYS CYS GLU LEU PHE GLN LYS THR GLY SER PHE SEQRES 5 AAA 160 LYS ILE ARG GLY ALA LEU ASN ALA VAL ARG SER LEU VAL SEQRES 6 AAA 160 PRO ASP ALA LEU GLU ARG LYS PRO LYS ALA VAL VAL THR SEQRES 7 AAA 160 HIS SER SER GLY ASN HIS GLY GLN ALA LEU THR TYR ALA SEQRES 8 AAA 160 ALA LYS LEU GLU GLY ILE PRO ALA TYR ILE VAL VAL PRO SEQRES 9 AAA 160 GLN THR ALA PRO ASP CYS LYS LYS LEU ALA ILE GLN ALA SEQRES 10 AAA 160 TYR GLY ALA SER ILE VAL TYR CYS GLU PRO SER ASP GLU SEQRES 11 AAA 160 SER ARG GLU ASN VAL ALA LYS ARG VAL THR GLU GLU THR SEQRES 12 AAA 160 GLU GLY ILE MET VAL HIS PRO ASN GLN GLU PRO ALA VAL SEQRES 13 AAA 160 ILE ALA GLY GLN