HEADER    ISOMERASE                               31-DEC-69   7NBD
TITLE     Crystal structure of human serine racemase in complex with DSiP
TITLE   2 fragment Z235449082, 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;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    1.86 ANGSTORMS
DBREF  7NBD A    1   340  UNP    Q9GZT4   SRR_HUMAN        1    340
SEQRES   1 DDD  163  GLY THR ILE ALA LEU GLU VAL LEU ASN GLN VAL PRO LEU
SEQRES   2 DDD  163  VAL ASP ALA LEU VAL VAL PRO VAL GLY GLY GLY GLY MET
SEQRES   3 DDD  163  LEU ALA GLY ILE ALA ILE THR VAL LYS ALA LEU LYS PRO
SEQRES   4 DDD  163  SER VAL LYS VAL TYR ALA ALA GLU PRO SER ASN ALA ASP
SEQRES   5 DDD  163  ASP CYS TYR GLN SER LYS LEU LYS GLY LYS LEU MET PRO
SEQRES   6 DDD  163  ASN LEU TYR PRO PRO GLU THR ILE ALA ASP GLY VAL LYS
SEQRES   7 DDD  163  SER SER ILE GLY LEU ASN THR TRP PRO ILE ILE ARG ASP
SEQRES   8 DDD  163  LEU VAL ASP ASP ILE PHE THR VAL THR GLU ASP GLU ILE
SEQRES   9 DDD  163  LYS CYS ALA THR GLN LEU VAL TRP GLU ARG MET LYS LEU
SEQRES  10 DDD  163  LEU ILE GLU PRO THR ALA GLY VAL GLY VAL ALA ALA VAL
SEQRES  11 DDD  163  LEU SER GLN HIS PHE GLN THR VAL SER PRO GLU VAL LYS
SEQRES  12 DDD  163  ASN ILE CYS ILE VAL LEU SER GLY GLY ASN VAL ASP LEU
SEQRES  13 DDD  163  THR SER SER ILE THR TRP VAL