HEADER OXIDOREDUCTASE 10-MAY-21 7ESE TITLE THE CRYSTAL STRUCTURE OF HUMAN DHFR FROM BIORTUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROFOLATE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.5.1.3; COMPND 5 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: DHFR; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CATALYTIC ACTIVITY, DIHYDROFOLATE REDUCTASE ACTIVITY, OXIDOREDUCTASE KEYWDS 2 ACTIVITY, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR F.WANG,W.CHENG,C.XU,J.QI,X.BAO,Q.MIAO REVDAT 2 29-NOV-23 7ESE 1 REMARK REVDAT 1 26-MAY-21 7ESE 0 JRNL AUTH F.WANG,W.CHENG,C.XU,J.QI,X.BAO,Q.MIAO JRNL TITL THE CRYSTAL STRUCTURE OF HUMAN DHFR FROM BIORTUS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.85 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) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.54 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 15956 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) : 0.241 REMARK 3 FREE R VALUE : 0.285 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.957 REMARK 3 FREE R VALUE TEST SET COUNT : 791 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.90 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1049 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.86 REMARK 3 BIN R VALUE (WORKING SET) : 0.3870 REMARK 3 BIN FREE R VALUE SET COUNT : 60 REMARK 3 BIN FREE R VALUE : 0.4470 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1495 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 80 REMARK 3 SOLVENT ATOMS : 77 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.36 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.43100 REMARK 3 B22 (A**2) : 1.43100 REMARK 3 B33 (A**2) : -2.86100 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): 0.199 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.177 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.155 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.414 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.947 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.926 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1616 ; 0.005 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 1478 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2192 ; 1.471 ; 1.727 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3451 ; 1.136 ; 1.616 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 184 ; 7.048 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 79 ;32.833 ;23.291 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 285 ;17.280 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 8 ;13.944 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 197 ; 0.056 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1751 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 333 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 291 ; 0.195 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 59 ; 0.221 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 745 ; 0.167 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 92 ; 0.155 ; 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): 742 ; 1.587 ; 3.343 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 740 ; 1.586 ; 3.345 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 924 ; 2.585 ; 5.004 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 924 ; 2.584 ; 5.004 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 873 ; 1.610 ; 3.527 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 874 ; 1.609 ; 3.525 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1266 ; 2.693 ; 5.210 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1267 ; 2.692 ; 5.208 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: NULL REMARK 4 REMARK 4 7ESE 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_1300021276. 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 : NULL 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 : 16095 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 47.030 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 11.20 REMARK 200 R MERGE (I) : 0.11400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.89 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.08600 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: 1BOZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.15M KBR, 30% PEGMME 2000, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 47.03400 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 30.78450 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 30.78450 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 70.55100 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 30.78450 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 30.78450 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 23.51700 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 30.78450 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 30.78450 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 70.55100 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 30.78450 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 30.78450 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 23.51700 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 47.03400 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 363 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 -16 REMARK 465 GLY A -15 REMARK 465 GLY A -14 REMARK 465 SER A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 HIS A -9 REMARK 465 HIS A -8 REMARK 465 HIS A -7 REMARK 465 GLU A -6 REMARK 465 ASN A -5 REMARK 465 LEU A -4 REMARK 465 TYR A -3 REMARK 465 PHE A -2 REMARK 465 GLN A -1 REMARK 465 GLY A 0 REMARK 465 MET A 1 REMARK 465 VAL A 2 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 ASP A 111 -79.69 -85.21 REMARK 500 MET A 140 44.45 -91.65 REMARK 500 REMARK 500 REMARK: NULL DBREF 7ESE A 1 187 UNP P00374 DYR_HUMAN 1 187 SEQADV 7ESE MET A -16 UNP P00374 INITIATING METHIONINE SEQADV 7ESE GLY A -15 UNP P00374 EXPRESSION TAG SEQADV 7ESE GLY A -14 UNP P00374 EXPRESSION TAG SEQADV 7ESE SER A -13 UNP P00374 EXPRESSION TAG SEQADV 7ESE HIS A -12 UNP P00374 EXPRESSION TAG SEQADV 7ESE HIS A -11 UNP P00374 EXPRESSION TAG SEQADV 7ESE HIS A -10 UNP P00374 EXPRESSION TAG SEQADV 7ESE HIS A -9 UNP P00374 EXPRESSION TAG SEQADV 7ESE HIS A -8 UNP P00374 EXPRESSION TAG SEQADV 7ESE HIS A -7 UNP P00374 EXPRESSION TAG SEQADV 7ESE GLU A -6 UNP P00374 EXPRESSION TAG SEQADV 7ESE ASN A -5 UNP P00374 EXPRESSION TAG SEQADV 7ESE LEU A -4 UNP P00374 EXPRESSION TAG SEQADV 7ESE TYR A -3 UNP P00374 EXPRESSION TAG SEQADV 7ESE PHE A -2 UNP P00374 EXPRESSION TAG SEQADV 7ESE GLN A -1 UNP P00374 EXPRESSION TAG SEQADV 7ESE GLY A 0 UNP P00374 EXPRESSION TAG SEQRES 1 A 204 MET GLY GLY SER HIS HIS HIS HIS HIS HIS GLU ASN LEU SEQRES 2 A 204 TYR PHE GLN GLY MET VAL GLY SER LEU ASN CYS ILE VAL SEQRES 3 A 204 ALA VAL SER GLN ASN MET GLY ILE GLY LYS ASN GLY ASP SEQRES 4 A 204 LEU PRO TRP PRO PRO LEU ARG ASN GLU PHE ARG TYR PHE SEQRES 5 A 204 GLN ARG MET THR THR THR SER SER VAL GLU GLY LYS GLN SEQRES 6 A 204 ASN LEU VAL ILE MET GLY LYS LYS THR TRP PHE SER ILE SEQRES 7 A 204 PRO GLU LYS ASN ARG PRO LEU LYS GLY ARG ILE ASN LEU SEQRES 8 A 204 VAL LEU SER ARG GLU LEU LYS GLU PRO PRO GLN GLY ALA SEQRES 9 A 204 HIS PHE LEU SER ARG SER LEU ASP ASP ALA LEU LYS LEU SEQRES 10 A 204 THR GLU GLN PRO GLU LEU ALA ASN LYS VAL ASP MET VAL SEQRES 11 A 204 TRP ILE VAL GLY GLY SER SER VAL TYR LYS GLU ALA MET SEQRES 12 A 204 ASN HIS PRO GLY HIS LEU LYS LEU PHE VAL THR ARG ILE SEQRES 13 A 204 MET GLN ASP PHE GLU SER ASP THR PHE PHE PRO GLU ILE SEQRES 14 A 204 ASP LEU GLU LYS TYR LYS LEU LEU PRO GLU TYR PRO GLY SEQRES 15 A 204 VAL LEU SER ASP VAL GLN GLU GLU LYS GLY ILE LYS TYR SEQRES 16 A 204 LYS PHE GLU VAL TYR GLU LYS ASN ASP HET NAP A 201 48 HET FOL A 202 32 HETNAM NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE HETNAM FOL FOLIC ACID HETSYN NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE FORMUL 2 NAP C21 H28 N7 O17 P3 FORMUL 3 FOL C19 H19 N7 O6 FORMUL 4 HOH *77(H2 O) HELIX 1 AA1 LEU A 28 THR A 41 1 14 HELIX 2 AA2 LYS A 55 ILE A 61 1 7 HELIX 3 AA3 PRO A 62 ARG A 66 5 5 HELIX 4 AA4 SER A 93 THR A 101 1 9 HELIX 5 AA5 GLY A 118 MET A 126 1 9 SHEET 1 AA1 8 PHE A 89 SER A 91 0 SHEET 2 AA1 8 ARG A 71 LEU A 76 1 N VAL A 75 O PHE A 89 SHEET 3 AA1 8 GLN A 48 GLY A 54 1 N VAL A 51 O ILE A 72 SHEET 4 AA1 8 VAL A 110 ILE A 115 1 O TRP A 114 N LEU A 50 SHEET 5 AA1 8 LEU A 5 VAL A 11 1 N ASN A 6 O ILE A 115 SHEET 6 AA1 8 HIS A 131 ILE A 139 1 O PHE A 135 N CYS A 7 SHEET 7 AA1 8 ILE A 176 ASN A 186 -1 O LYS A 179 N ARG A 138 SHEET 8 AA1 8 LYS A 158 LEU A 159 -1 N LYS A 158 O GLU A 184 SHEET 1 AA2 8 PHE A 89 SER A 91 0 SHEET 2 AA2 8 ARG A 71 LEU A 76 1 N VAL A 75 O PHE A 89 SHEET 3 AA2 8 GLN A 48 GLY A 54 1 N VAL A 51 O ILE A 72 SHEET 4 AA2 8 VAL A 110 ILE A 115 1 O TRP A 114 N LEU A 50 SHEET 5 AA2 8 LEU A 5 VAL A 11 1 N ASN A 6 O ILE A 115 SHEET 6 AA2 8 HIS A 131 ILE A 139 1 O PHE A 135 N CYS A 7 SHEET 7 AA2 8 ILE A 176 ASN A 186 -1 O LYS A 179 N ARG A 138 SHEET 8 AA2 8 GLN A 171 GLU A 173 -1 N GLN A 171 O TYR A 178 SHEET 1 AA3 2 GLY A 16 GLY A 18 0 SHEET 2 AA3 2 THR A 147 PHE A 148 -1 O THR A 147 N ILE A 17 CISPEP 1 ARG A 66 PRO A 67 0 -6.92 CRYST1 61.569 61.569 94.068 90.00 90.00 90.00 P 43 21 2 8 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 0.016242 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016242 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010631 0.00000