HEADER HYDROLASE 10-MAY-21 7ESF TITLE THE CRYSTAL STRUCTURE OF HUMAN MTH1 FROM BIORTUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: 7,8-DIHYDRO-8-OXOGUANINE TRIPHOSPHATASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 2-HYDROXY-DATP DIPHOSPHATASE,8-OXO-DGTPASE,NUCLEOSIDE COMPND 5 DIPHOSPHATE-LINKED MOIETY X MOTIF 1,NUDIX MOTIF 1; COMPND 6 EC: 3.6.1.55,3.6.1.56; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: NUDT1, MTH1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CATALYTIC ACTIVITY, PYROPHOSPHATASE ACTIVITY, HYDROLASE ACTIVITY, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR F.WANG,W.CHENG,H.SHANG,R.WANG,B.ZHANG,F.TIAN REVDAT 2 29-NOV-23 7ESF 1 REMARK REVDAT 1 26-MAY-21 7ESF 0 JRNL AUTH F.WANG,W.CHENG,H.SHANG,R.WANG,B.ZHANG,F.TIAN JRNL TITL THE CRYSTAL STRUCTURE OF HUMAN MTH1 FROM BIORTUS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0258 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.65 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 21655 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.826 REMARK 3 FREE R VALUE TEST SET COUNT : 1045 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.55 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.59 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1441 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.91 REMARK 3 BIN R VALUE (WORKING SET) : 0.2690 REMARK 3 BIN FREE R VALUE SET COUNT : 82 REMARK 3 BIN FREE R VALUE : 0.3130 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1254 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 113 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.02 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.59400 REMARK 3 B22 (A**2) : -0.51600 REMARK 3 B33 (A**2) : -0.07800 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.091 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.088 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.049 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.305 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.955 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.945 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1312 ; 0.014 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 1208 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1768 ; 1.867 ; 1.644 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2810 ; 1.507 ; 1.579 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 157 ; 7.937 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 74 ;31.526 ;22.703 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 225 ;13.171 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 8 ;10.806 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 154 ; 0.097 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1459 ; 0.011 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 289 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 188 ; 0.217 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 45 ; 0.242 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 599 ; 0.180 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 70 ; 0.180 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 619 ; 1.603 ; 1.384 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 618 ; 1.601 ; 1.383 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 773 ; 2.299 ; 2.078 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 774 ; 2.298 ; 2.079 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 692 ; 2.832 ; 1.781 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 693 ; 2.830 ; 1.783 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 993 ; 4.232 ; 2.507 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 994 ; 4.230 ; 2.510 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK BULK SOLVENT REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 7ESF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-MAY-21. REMARK 100 THE DEPOSITION ID IS D_1300022140. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-FEB-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CLSI REMARK 200 BEAMLINE : 08ID-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.521200 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21691 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.550 REMARK 200 RESOLUTION RANGE LOW (A) : 44.653 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 11.10 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.58 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.42700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 3Q93 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 32.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.81 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M CITRIC ACID PH 4.0, 30% PEG REMARK 280 6000, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 X,-Y,-Z REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 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 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.26650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 33.06750 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.26650 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 33.06750 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 370 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 405 LIES ON A SPECIAL POSITION. 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 MET A 24 REMARK 465 GLY A 25 REMARK 465 SER A 26 REMARK 465 SER A 27 REMARK 465 HIS A 28 REMARK 465 HIS A 29 REMARK 465 HIS A 30 REMARK 465 HIS A 31 REMARK 465 HIS A 32 REMARK 465 HIS A 33 REMARK 465 GLU A 34 REMARK 465 ASN A 35 REMARK 465 LEU A 36 REMARK 465 TYR A 37 REMARK 465 PHE A 38 REMARK 465 GLN A 39 REMARK 465 GLY A 40 REMARK 465 GLY A 41 REMARK 465 MET A 42 REMARK 465 GLY A 43 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 GLY A 134 O HOH A 301 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 138 CD GLU A 138 OE2 -0.068 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 68 107.07 -59.18 REMARK 500 ASP A 103 -74.65 -98.00 REMARK 500 REMARK 500 REMARK: NULL DBREF 7ESF A 42 197 UNP P36639 8ODP_HUMAN 42 197 SEQADV 7ESF MET A 24 UNP P36639 INITIATING METHIONINE SEQADV 7ESF GLY A 25 UNP P36639 EXPRESSION TAG SEQADV 7ESF SER A 26 UNP P36639 EXPRESSION TAG SEQADV 7ESF SER A 27 UNP P36639 EXPRESSION TAG SEQADV 7ESF HIS A 28 UNP P36639 EXPRESSION TAG SEQADV 7ESF HIS A 29 UNP P36639 EXPRESSION TAG SEQADV 7ESF HIS A 30 UNP P36639 EXPRESSION TAG SEQADV 7ESF HIS A 31 UNP P36639 EXPRESSION TAG SEQADV 7ESF HIS A 32 UNP P36639 EXPRESSION TAG SEQADV 7ESF HIS A 33 UNP P36639 EXPRESSION TAG SEQADV 7ESF GLU A 34 UNP P36639 EXPRESSION TAG SEQADV 7ESF ASN A 35 UNP P36639 EXPRESSION TAG SEQADV 7ESF LEU A 36 UNP P36639 EXPRESSION TAG SEQADV 7ESF TYR A 37 UNP P36639 EXPRESSION TAG SEQADV 7ESF PHE A 38 UNP P36639 EXPRESSION TAG SEQADV 7ESF GLN A 39 UNP P36639 EXPRESSION TAG SEQADV 7ESF GLY A 40 UNP P36639 EXPRESSION TAG SEQADV 7ESF GLY A 41 UNP P36639 EXPRESSION TAG SEQRES 1 A 174 MET GLY SER SER HIS HIS HIS HIS HIS HIS GLU ASN LEU SEQRES 2 A 174 TYR PHE GLN GLY GLY MET GLY ALA SER ARG LEU TYR THR SEQRES 3 A 174 LEU VAL LEU VAL LEU GLN PRO GLN ARG VAL LEU LEU GLY SEQRES 4 A 174 MET LYS LYS ARG GLY PHE GLY ALA GLY ARG TRP ASN GLY SEQRES 5 A 174 PHE GLY GLY LYS VAL GLN GLU GLY GLU THR ILE GLU ASP SEQRES 6 A 174 GLY ALA ARG ARG GLU LEU GLN GLU GLU SER GLY LEU THR SEQRES 7 A 174 VAL ASP ALA LEU HIS LYS VAL GLY GLN ILE VAL PHE GLU SEQRES 8 A 174 PHE VAL GLY GLU PRO GLU LEU MET ASP VAL HIS VAL PHE SEQRES 9 A 174 CYS THR ASP SER ILE GLN GLY THR PRO VAL GLU SER ASP SEQRES 10 A 174 GLU MET ARG PRO CYS TRP PHE GLN LEU ASP GLN ILE PRO SEQRES 11 A 174 PHE LYS ASP MET TRP PRO ASP ASP SER TYR TRP PHE PRO SEQRES 12 A 174 LEU LEU LEU GLN LYS LYS LYS PHE HIS GLY TYR PHE LYS SEQRES 13 A 174 PHE GLN GLY GLN ASP THR ILE LEU ASP TYR THR LEU ARG SEQRES 14 A 174 GLU VAL ASP THR VAL HET PG4 A 201 13 HET PEG A 202 7 HETNAM PG4 TETRAETHYLENE GLYCOL HETNAM PEG DI(HYDROXYETHYL)ETHER FORMUL 2 PG4 C8 H18 O5 FORMUL 3 PEG C4 H10 O3 FORMUL 4 HOH *113(H2 O) HELIX 1 AA1 THR A 85 GLY A 99 1 15 HELIX 2 AA2 ASP A 150 ILE A 152 5 3 HELIX 3 AA3 PRO A 153 MET A 157 5 5 HELIX 4 AA4 TRP A 158 PRO A 159 5 2 HELIX 5 AA5 ASP A 160 GLN A 170 1 11 SHEET 1 AA1 4 TRP A 73 ASN A 74 0 SHEET 2 AA1 4 ARG A 58 LYS A 64 -1 N GLY A 62 O ASN A 74 SHEET 3 AA1 4 SER A 45 LEU A 54 -1 N VAL A 53 O LEU A 60 SHEET 4 AA1 4 MET A 142 GLN A 148 0 SHEET 1 AA2 7 PHE A 76 LYS A 79 0 SHEET 2 AA2 7 SER A 45 LEU A 54 -1 N VAL A 51 O PHE A 76 SHEET 3 AA2 7 ARG A 58 LYS A 64 -1 O LEU A 60 N VAL A 53 SHEET 4 AA2 7 LEU A 121 THR A 129 0 SHEET 5 AA2 7 HIS A 106 PHE A 115 -1 N ILE A 111 O VAL A 124 SHEET 6 AA2 7 LYS A 173 GLN A 181 1 O PHE A 180 N GLU A 114 SHEET 7 AA2 7 THR A 185 VAL A 194 -1 O ASP A 188 N LYS A 179 SHEET 1 AA3 2 THR A 101 VAL A 102 0 SHEET 2 AA3 2 ILE A 132 GLN A 133 -1 O GLN A 133 N THR A 101 CRYST1 36.276 60.533 66.135 90.00 90.00 90.00 P 2 21 21 4 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 0.027566 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016520 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015121 0.00000