HEADER TOXIN 17-JUL-25 9PME TITLE CRYSTALLOGRAPHIC STRUCTURE OF MAZF-E24A TOXIN BOUND TO SAMF COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENDORIBONUCLEASE TOXIN MAZF; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TOXIN MAZF,MRNA INTERFERASE MAZF; COMPND 5 EC: 3.1.27.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: THIS IS THE MUTANT E24A THE FIRST AMINO ACID IS A COMPND 9 GLYCINE THAT COMES FROM THE PLASMID; COMPND 10 MOL_ID: 2; COMPND 11 MOLECULE: PEPTIDE SER-HIS-LEU-PHE-TRP-ALA-GLN-PHE-ASP-GLU-TYR-PHE; COMPND 12 CHAIN: B; COMPND 13 ENGINEERED: YES; COMPND 14 OTHER_DETAILS: THE PEPTIDE N-TERMINUS WAS ACETYLATED AND C-TERMINUS COMPND 15 WAS AMIDATED SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K-12; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 GENE: MAZF, CHPA, CHPAK, B2782, JW2753; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: RIL; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-DUET; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 13 ORGANISM_TAXID: 32630 KEYWDS MAZF, TOXIN-ANTITOXIN SYSTEM, MAZF INHIBITOR, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR L.R.PIZZOLATO-CEZAR,A.F.Z.NASCIMENTO,M.T.MACHINI,R.K.SALINAS REVDAT 2 05-NOV-25 9PME 1 SOURCE JRNL REVDAT 1 29-OCT-25 9PME 0 JRNL AUTH L.R.PIZZOLATO-CEZAR,P.M.VITALE,C.W.LIRIA,M.A.R.PINEDA, JRNL AUTH 2 C.D.LACERDA,S.R.MARANA,A.F.Z.NASCIMENTO,R.C.SASSONIA, JRNL AUTH 3 G.G.SGRO,R.K.SALINAS,M.T.MACHINI JRNL TITL DEVELOPMENT OF A POTENT AND FUNCTIONAL IN VIVO PEPTIDE JRNL TITL 2 COMPETITIVE INHIBITOR FOR THE TOXIN MAZF. JRNL REF J.MED.CHEM. V. 68 21665 2025 JRNL REFN ISSN 0022-2623 JRNL PMID 41081386 JRNL DOI 10.1021/ACS.JMEDCHEM.5C02001 REMARK 2 REMARK 2 RESOLUTION. 1.52 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21_5207 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.52 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 51.29 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 21194 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.171 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.203 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1061 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 51.2900 - 3.0400 1.00 2667 141 0.1658 0.1775 REMARK 3 2 3.0300 - 2.4100 1.00 2553 134 0.1703 0.1914 REMARK 3 3 2.4100 - 2.1000 1.00 2526 133 0.1535 0.2300 REMARK 3 4 2.1000 - 1.9100 1.00 2493 132 0.1510 0.2158 REMARK 3 5 1.9100 - 1.7800 1.00 2519 132 0.1587 0.2247 REMARK 3 6 1.7700 - 1.6700 1.00 2506 132 0.1963 0.2665 REMARK 3 7 1.6700 - 1.5900 1.00 2469 130 0.2309 0.3007 REMARK 3 8 1.5900 - 1.5200 0.97 2400 127 0.3017 0.3448 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.208 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.022 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.96 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.91 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.020 953 REMARK 3 ANGLE : 1.594 1306 REMARK 3 CHIRALITY : 0.091 148 REMARK 3 PLANARITY : 0.022 165 REMARK 3 DIHEDRAL : 13.669 352 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9PME COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-JUL-25. REMARK 100 THE DEPOSITION ID IS D_1000298075. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-FEB-25 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LNLS SIRIUS REMARK 200 BEAMLINE : MANACA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97718 REMARK 200 MONOCHROMATOR : SI111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS BUILT=20230630 REMARK 200 DATA SCALING SOFTWARE : XDS BUILT=20230630 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21219 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.520 REMARK 200 RESOLUTION RANGE LOW (A) : 51.290 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 17.60 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.2300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.52 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.980 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.3 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.64 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CACODYLATE PH 6.5, 1.26 M REMARK 280 (NH4)2SO4., PH 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 22.14400 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 44.28800 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 44.28800 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 22.14400 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 2 -0.500000 -0.866000 0.000000 0.00000 REMARK 350 BIOMT2 2 -0.866000 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 22.14400 REMARK 465 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 PRO A 19 REMARK 465 THR A 20 REMARK 465 LYS A 21 REMARK 465 GLY A 22 REMARK 465 SER A 23 REMARK 465 ALA A 24 REMARK 465 GLN A 25 REMARK 465 ALA A 26 REMARK 465 GLY A 27 REMARK 465 HIS A 28 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 319 O HOH A 322 1.89 REMARK 500 O HOH A 363 O HOH A 371 2.08 REMARK 500 O HOH A 313 O HOH A 362 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 CYS A 48 CA - CB - SG ANGL. DEV. = 6.8 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 PHE A 17 -158.47 -137.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 29 0.12 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 201 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 41 OD1 REMARK 620 2 HOH A 308 O 122.8 REMARK 620 3 HOH A 364 O 85.3 130.8 REMARK 620 N 1 2 DBREF 9PME A 1 111 UNP P0AE70 MAZF_ECOLI 1 111 DBREF 9PME B 0 13 PDB 9PME 9PME 0 13 SEQADV 9PME ALA A 24 UNP P0AE70 GLU 24 ENGINEERED MUTATION SEQRES 1 A 111 MET VAL SER ARG TYR VAL PRO ASP MET GLY ASP LEU ILE SEQRES 2 A 111 TRP VAL ASP PHE ASP PRO THR LYS GLY SER ALA GLN ALA SEQRES 3 A 111 GLY HIS ARG PRO ALA VAL VAL LEU SER PRO PHE MET TYR SEQRES 4 A 111 ASN ASN LYS THR GLY MET CYS LEU CYS VAL PRO CYS THR SEQRES 5 A 111 THR GLN SER LYS GLY TYR PRO PHE GLU VAL VAL LEU SER SEQRES 6 A 111 GLY GLN GLU ARG ASP GLY VAL ALA LEU ALA ASP GLN VAL SEQRES 7 A 111 LYS SER ILE ALA TRP ARG ALA ARG GLY ALA THR LYS LYS SEQRES 8 A 111 GLY THR VAL ALA PRO GLU GLU LEU GLN LEU ILE LYS ALA SEQRES 9 A 111 LYS ILE ASN VAL LEU ILE GLY SEQRES 1 B 14 ACE SER HIS LEU PHE TRP ALA GLN PHE ASP GLU TYR PHE SEQRES 2 B 14 NH2 HET ACE B 0 3 HET NH2 B 13 3 HET NA A 201 1 HETNAM ACE ACETYL GROUP HETNAM NH2 AMINO GROUP HETNAM NA SODIUM ION FORMUL 2 ACE C2 H4 O FORMUL 2 NH2 H2 N FORMUL 3 NA NA 1+ FORMUL 4 HOH *88(H2 O) HELIX 1 AA1 PRO A 36 GLY A 44 1 9 HELIX 2 AA2 ASP A 76 VAL A 78 5 3 HELIX 3 AA3 ALA A 95 GLY A 111 1 17 HELIX 4 AA4 SER B 1 PHE B 12 1 12 SHEET 1 AA1 4 GLU A 61 VAL A 63 0 SHEET 2 AA1 4 VAL A 72 LEU A 74 -1 O ALA A 73 N VAL A 62 SHEET 3 AA1 4 MET A 45 THR A 52 -1 N THR A 52 O VAL A 72 SHEET 4 AA1 4 LYS A 79 ALA A 82 -1 O LYS A 79 N CYS A 48 SHEET 1 AA2 6 GLU A 61 VAL A 63 0 SHEET 2 AA2 6 VAL A 72 LEU A 74 -1 O ALA A 73 N VAL A 62 SHEET 3 AA2 6 MET A 45 THR A 52 -1 N THR A 52 O VAL A 72 SHEET 4 AA2 6 PRO A 30 VAL A 33 -1 N PRO A 30 O CYS A 51 SHEET 5 AA2 6 ASP A 11 TRP A 14 -1 N ILE A 13 O ALA A 31 SHEET 6 AA2 6 THR A 89 THR A 93 -1 O THR A 89 N TRP A 14 LINK C ACE B 0 N SER B 1 1555 1555 1.30 LINK C PHE B 12 N NH2 B 13 1555 1555 1.34 LINK OD1 ASN A 41 NA NA A 201 1555 1555 3.14 LINK NA NA A 201 O HOH A 308 1555 4655 2.49 LINK NA NA A 201 O HOH A 364 1555 1555 2.66 CRYST1 59.222 59.222 66.432 90.00 90.00 120.00 P 31 2 1 6 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.016886 0.009749 0.000000 0.00000 SCALE2 0.000000 0.019498 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015053 0.00000 CONECT 493 1866 CONECT 1639 1640 1641 1642 CONECT 1640 1639 CONECT 1641 1639 CONECT 1642 1639 CONECT 1844 1862 CONECT 1862 1844 1863 1864 CONECT 1863 1862 CONECT 1864 1862 CONECT 1866 493 1930 CONECT 1930 1866 MASTER 300 0 3 4 10 0 0 6 983 2 11 11 END