HEADER OXIDOREDUCTASE 12-JUL-21 7REG TITLE DFRA1 COMPLEXED WITH NADPH AND 4'-CHLORO-3'-(4-(2,4-DIAMINO-6- TITLE 2 ETHYLPYRIMIDIN-5-YL)BUT-3-YN-2-YL)-[1,1'-BIPHENYL]-4-CARBOXAMIDE TITLE 3 (UCP1228) COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROFOLATE REDUCTASE TYPE 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: DIHYDROFOLATE REDUCTASE TYPE I,TRIMETHOPRIM RESISTANCE COMPND 5 PROTEIN; COMPND 6 EC: 1.5.1.3; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: DHFRI; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS INHIBITOR, COMPLEX, ANTIFOLATE, DHFR, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR M.N.LOMBARDO,D.L.WRIGHT REVDAT 3 18-OCT-23 7REG 1 REMARK REVDAT 2 24-AUG-22 7REG 1 JRNL REVDAT 1 27-JUL-22 7REG 0 JRNL AUTH J.KRUCINSKA,M.N.LOMBARDO,H.ERLANDSEN,A.ESTRADA,D.SI, JRNL AUTH 2 K.VISWANATHAN,D.L.WRIGHT JRNL TITL STRUCTURE-GUIDED FUNCTIONAL STUDIES OF PLASMID-ENCODED JRNL TITL 2 DIHYDROFOLATE REDUCTASES REVEAL A COMMON MECHANISM OF JRNL TITL 3 TRIMETHOPRIM RESISTANCE IN GRAM-NEGATIVE PATHOGENS. JRNL REF COMMUN BIOL V. 5 459 2022 JRNL REFN ESSN 2399-3642 JRNL PMID 35562546 JRNL DOI 10.1038/S42003-022-03384-Y REMARK 2 REMARK 2 RESOLUTION. 1.77 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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) : 1.77 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.15 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.910 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 35503 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : 0.221 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.690 REMARK 3 FREE R VALUE TEST SET COUNT : 1664 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 43.1500 - 4.0600 0.99 2998 137 0.1705 0.1674 REMARK 3 2 4.0500 - 3.2200 1.00 2892 120 0.1781 0.2137 REMARK 3 3 3.2200 - 2.8100 1.00 2846 146 0.1978 0.2477 REMARK 3 4 2.8100 - 2.5500 1.00 2785 155 0.2121 0.2319 REMARK 3 5 2.5500 - 2.3700 1.00 2803 145 0.1975 0.2282 REMARK 3 6 2.3700 - 2.2300 1.00 2796 147 0.2003 0.2278 REMARK 3 7 2.2300 - 2.1200 1.00 2781 130 0.1846 0.2647 REMARK 3 8 2.1200 - 2.0300 1.00 2820 123 0.1994 0.2306 REMARK 3 9 2.0300 - 1.9500 1.00 2788 135 0.1871 0.2370 REMARK 3 10 1.9500 - 1.8800 1.00 2768 141 0.2243 0.2497 REMARK 3 11 1.8800 - 1.8200 1.00 2802 138 0.2066 0.2516 REMARK 3 12 1.8200 - 1.7700 1.00 2760 147 0.2229 0.2513 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 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) : 0.171 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.634 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.87 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.01 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 : 0.007 2731 REMARK 3 ANGLE : 1.067 3734 REMARK 3 CHIRALITY : 0.068 409 REMARK 3 PLANARITY : 0.006 459 REMARK 3 DIHEDRAL : 13.091 370 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 7REG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-JUL-21. REMARK 100 THE DEPOSITION ID IS D_1000256689. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-MAY-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : 1.5400 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35515 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.770 REMARK 200 RESOLUTION RANGE LOW (A) : 62.310 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.3700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.77 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.590 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: BUCCANEER REMARK 200 STARTING MODEL: 5ECX REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.53 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: IMIDAZOLE, CALCIUM CHLORIDE, PEG REMARK 280 6,000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K 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 39.92700 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 79.85400 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 79.85400 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 39.92700 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4680 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14020 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 KCAL/MOL 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 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 SER A 66 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 SER B 66 CB OG 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 PRO A 22 48.30 -85.71 REMARK 500 ASP A 125 21.24 -152.68 REMARK 500 PRO B 22 46.21 -82.56 REMARK 500 SER B 65 -160.06 -102.50 REMARK 500 SER B 65 -164.63 -105.36 REMARK 500 REMARK 500 REMARK: NULL DBREF 7REG A 1 157 UNP P00382 DYR1_ECOLX 1 157 DBREF 7REG B 1 157 UNP P00382 DYR1_ECOLX 1 157 SEQRES 1 A 157 MET LYS LEU SER LEU MET VAL ALA ILE SER LYS ASN GLY SEQRES 2 A 157 VAL ILE GLY ASN GLY PRO ASP ILE PRO TRP SER ALA LYS SEQRES 3 A 157 GLY GLU GLN LEU LEU PHE LYS ALA ILE THR TYR ASN GLN SEQRES 4 A 157 TRP LEU LEU VAL GLY ARG LYS THR PHE GLU SER MET GLY SEQRES 5 A 157 ALA LEU PRO ASN ARG LYS TYR ALA VAL VAL THR ARG SER SEQRES 6 A 157 SER PHE THR SER ASP ASN GLU ASN VAL LEU ILE PHE PRO SEQRES 7 A 157 SER ILE LYS ASP ALA LEU THR ASN LEU LYS LYS ILE THR SEQRES 8 A 157 ASP HIS VAL ILE VAL SER GLY GLY GLY GLU ILE TYR LYS SEQRES 9 A 157 SER LEU ILE ASP GLN VAL ASP THR LEU HIS ILE SER THR SEQRES 10 A 157 ILE ASP ILE GLU PRO GLU GLY ASP VAL TYR PHE PRO GLU SEQRES 11 A 157 ILE PRO SER ASN PHE ARG PRO VAL PHE THR GLN ASP PHE SEQRES 12 A 157 ALA SER ASN ILE ASN TYR SER TYR GLN ILE TRP GLN LYS SEQRES 13 A 157 GLY SEQRES 1 B 157 MET LYS LEU SER LEU MET VAL ALA ILE SER LYS ASN GLY SEQRES 2 B 157 VAL ILE GLY ASN GLY PRO ASP ILE PRO TRP SER ALA LYS SEQRES 3 B 157 GLY GLU GLN LEU LEU PHE LYS ALA ILE THR TYR ASN GLN SEQRES 4 B 157 TRP LEU LEU VAL GLY ARG LYS THR PHE GLU SER MET GLY SEQRES 5 B 157 ALA LEU PRO ASN ARG LYS TYR ALA VAL VAL THR ARG SER SEQRES 6 B 157 SER PHE THR SER ASP ASN GLU ASN VAL LEU ILE PHE PRO SEQRES 7 B 157 SER ILE LYS ASP ALA LEU THR ASN LEU LYS LYS ILE THR SEQRES 8 B 157 ASP HIS VAL ILE VAL SER GLY GLY GLY GLU ILE TYR LYS SEQRES 9 B 157 SER LEU ILE ASP GLN VAL ASP THR LEU HIS ILE SER THR SEQRES 10 B 157 ILE ASP ILE GLU PRO GLU GLY ASP VAL TYR PHE PRO GLU SEQRES 11 B 157 ILE PRO SER ASN PHE ARG PRO VAL PHE THR GLN ASP PHE SEQRES 12 B 157 ALA SER ASN ILE ASN TYR SER TYR GLN ILE TRP GLN LYS SEQRES 13 B 157 GLY HET 4SI A 201 30 HET NAP A 202 48 HET CA A 203 1 HET 4SI B 201 30 HET NAP B 202 48 HETNAM 4SI 4'-CHLORO-3'-[(2S)-4-(2,4-DIAMINO-6-ETHYLPYRIMIDIN-5- HETNAM 2 4SI YL)BUT-3-YN-2-YL][1,1'-BIPHENYL]-4-CARBOXAMIDE HETNAM NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE HETNAM CA CALCIUM ION HETSYN NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE FORMUL 3 4SI 2(C23 H22 CL N5 O) FORMUL 4 NAP 2(C21 H28 N7 O17 P3) FORMUL 5 CA CA 2+ FORMUL 8 HOH *156(H2 O) HELIX 1 AA1 GLY A 27 TYR A 37 1 11 HELIX 2 AA2 ARG A 45 GLY A 52 1 8 HELIX 3 AA3 SER A 79 THR A 91 1 13 HELIX 4 AA4 GLY A 99 ILE A 107 1 9 HELIX 5 AA5 ASP A 108 VAL A 110 5 3 HELIX 6 AA6 GLY B 27 TYR B 37 1 11 HELIX 7 AA7 ARG B 45 GLY B 52 1 8 HELIX 8 AA8 SER B 79 THR B 91 1 13 HELIX 9 AA9 GLY B 99 ILE B 107 1 9 SHEET 1 AA1 8 VAL A 74 PHE A 77 0 SHEET 2 AA1 8 LYS A 58 VAL A 62 1 N VAL A 61 O LEU A 75 SHEET 3 AA1 8 TRP A 40 GLY A 44 1 N LEU A 41 O ALA A 60 SHEET 4 AA1 8 HIS A 93 VAL A 96 1 O ILE A 95 N TRP A 40 SHEET 5 AA1 8 LYS A 2 SER A 10 1 N SER A 4 O VAL A 96 SHEET 6 AA1 8 THR A 112 ILE A 118 1 O HIS A 114 N LEU A 5 SHEET 7 AA1 8 TYR A 149 LYS A 156 -1 O SER A 150 N THR A 117 SHEET 8 AA1 8 PHE A 135 PHE A 143 -1 N VAL A 138 O ILE A 153 SHEET 1 AA2 8 VAL B 74 PHE B 77 0 SHEET 2 AA2 8 LYS B 58 VAL B 62 1 N TYR B 59 O LEU B 75 SHEET 3 AA2 8 TRP B 40 GLY B 44 1 N LEU B 41 O ALA B 60 SHEET 4 AA2 8 HIS B 93 VAL B 96 1 O ILE B 95 N TRP B 40 SHEET 5 AA2 8 LYS B 2 SER B 10 1 N SER B 4 O VAL B 96 SHEET 6 AA2 8 THR B 112 ILE B 118 1 O HIS B 114 N LEU B 5 SHEET 7 AA2 8 TYR B 149 LYS B 156 -1 O TRP B 154 N LEU B 113 SHEET 8 AA2 8 PHE B 135 PHE B 143 -1 N VAL B 138 O ILE B 153 SHEET 1 AA3 2 VAL B 14 GLY B 16 0 SHEET 2 AA3 2 VAL B 126 TYR B 127 -1 O VAL B 126 N ILE B 15 CISPEP 1 GLY A 98 GLY A 99 0 2.77 CISPEP 2 GLY B 98 GLY B 99 0 2.95 CRYST1 71.860 71.860 119.781 90.00 90.00 120.00 P 31 2 1 12 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 0.013916 0.008034 0.000000 0.00000 SCALE2 0.000000 0.016069 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008349 0.00000