HEADER    TRANSFERASE                             31-DEC-69   7CM8
TITLE     High resolution crystal structure of M92A mutant of O-acetyl-L-serine
TITLE   2 sulfhydrylase from Haemophilus influenzae
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Cysteine synthase;
COMPND   3 CHAIN: A;
COMPND   4 MUTATION: YES;
COMPND   5 EC: 2.5.1.47;
COMPND   6 ENGINEERED: YES;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    1.90 ANGSTORMS
REMARK 465 MISSING RESIDUES                                                    
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                      
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN              
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)               
REMARK 465
REMARK 465   M RES C SSSEQI  
REMARK 465     THR A   129
DBREF  7CM8 A    1   316  UNP    P45040   CYSK_HAEIN       1    316
MODRES 7CM8 LLP A   76  LYS  modified residue
SEQRES   1 A  148  ALA ILE TYR ALA ASP ASN SER TYR SER ILE GLY ASN THR
SEQRES   2 A  148  PRO LEU VAL ARG LEU LYS HIS PHE GLY HIS ASN GLY ASN
SEQRES   3 A  148  VAL VAL VAL LYS ILE GLU GLY ARG ASN PRO SER TYR SER
SEQRES   4 A  148  VAL LYS CYS ARG ILE GLY ALA ASN MET VAL TRP GLN ALA
SEQRES   5 A  148  GLU LYS ASP GLY THR LEU THR LYS GLY LYS GLU ILE VAL
SEQRES   6 A  148  ASP ALA THR SER GLY ASN THR GLY ILE ALA LEU ALA TYR
SEQRES   7 A  148  VAL ALA ALA ALA ARG GLY TYR LYS ILE THR LEU THR ALA
SEQRES   8 A  148  PRO GLU THR MET SER LEU GLU ARG LYS ARG LEU LEU CYS
SEQRES   9 A  148  GLY LEU GLY VAL ASN LEU VAL LEU THR GLU GLY ALA LYS
SEQRES  10 A  148  GLY MET LYS GLY ALA ILE ALA LYS ALA GLU GLU ILE VAL
SEQRES  11 A  148  ALA SER ASP PRO SER ARG TYR VAL MET LEU LYS GLN PHE
SEQRES  12 A  148  GLU ASN PRO ALA ASN