TITLE     A small alarmone hydrolase TdActApo2 mutant - T78N
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: HD domain-containing protein;
COMPND   3 CHAIN: BBB, DDD, CCC, AAA;
COMPND   4 MUTATION: YES;
COMPND   5 ENGINEERED: YES;
COMPND   6 MOL_ID: 1;
COMPND   7 HD domain-containing protein;
COMPND   8 CHAIN: BBB, DDD, CCC, AAA;
COMPND   9 MUTATION: YES;
COMPND   10 ENGINEERED: YES;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    2.38 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     ARG B    66
REMARK 465     HIS B    67
REMARK 465     ALA B    68
REMARK 465     GLY B    69
REMARK 465     GLY B    70
DBREF  7P1Y B    1   205  UNP    Q73M21   Q73M21_TRED      1    205
SEQRES   1 BBB  155  GLY VAL LEU LYS GLY ILE TYR LEU ALA PRO TYR MET GLN
SEQRES   2 BBB  155  VAL ALA THR ALA LEU ILE GLY LYS ALA ARG HIS ALA GLY
SEQRES   3 BBB  155  GLY ASN MET PHE ARG HIS GLN VAL ASP THR MET ALA ILE
SEQRES   4 BBB  155  LEU ILE ASP TYR GLY TYR ILE ASP SER VAL LEU LEU LYS
SEQRES   5 BBB  155  ALA SER LEU ILE HIS ASP VAL ILE GLU ASN ILE GLU ASP
SEQRES   6 BBB  155  PHE ASN VAL ASN GLU ILE LEU SER ILE ASP SER GLU SER
SEQRES   7 BBB  155  GLY GLN VAL TYR GLU LEU VAL LEU GLU VAL THR LYS LYS
SEQRES   8 BBB  155  LYS GLY GLN GLU LYS THR GLU TYR LEU LYS ASN ILE ILE
SEQRES   9 BBB  155  LYS ASN GLY SER GLU LYS ALA LYS ILE LEU LYS CYS ALA
SEQRES  10 BBB  155  ASP ARG ILE SER ASN MET ILE SER LEU GLY PHE VAL THR
SEQRES  11 BBB  155  ASP SER GLU PHE ILE GLU ARG TYR CYS ASN GLU THR GLU
SEQRES  12 BBB  155  LEU TYR ILE PHE PRO ILE ALA LEU GLU VAL ASN PHE