HEADER HYDROLASE 24-MAR-19 6R55 TITLE CRYSTAL STRUCTURE OF PPEP-1(E184K) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PRO-PRO ENDOPEPTIDASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PPEP-1,ZINC METALLOPROTEASE ZMP1; COMPND 5 EC: 3.4.24.89; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PEPTOCLOSTRIDIUM DIFFICILE; SOURCE 3 ORGANISM_TAXID: 1496; SOURCE 4 GENE: ZMP1, PPEP-1, CD630_28300; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: STAR KEYWDS PRO-PRO ENDOPEPTIDASE 1, ZINC METALLOPEPTIDASE, CLOSTRIDIUM KEYWDS 2 DIFFICILE, VIRULENCE FACTOR, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR C.PICHLO,U.BAUMANN REVDAT 4 24-JAN-24 6R55 1 LINK REVDAT 3 07-AUG-19 6R55 1 JRNL REVDAT 2 26-JUN-19 6R55 1 JRNL REVDAT 1 12-JUN-19 6R55 0 JRNL AUTH C.PICHLO,L.JUETTEN,F.WOJTALLA,M.SCHACHERL,D.DIAZ,U.BAUMANN JRNL TITL MOLECULAR DETERMINANTS OF THE MECHANISM AND SUBSTRATE JRNL TITL 2 SPECIFICITY OFCLOSTRIDIUM DIFFICILEPROLINE-PROLINE JRNL TITL 3 ENDOPEPTIDASE-1. JRNL REF J.BIOL.CHEM. V. 294 11525 2019 JRNL REFN ESSN 1083-351X JRNL PMID 31182482 JRNL DOI 10.1074/JBC.RA119.009029 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (DEV_3395: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.51 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.440 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 71850 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.160 REMARK 3 R VALUE (WORKING SET) : 0.159 REMARK 3 FREE R VALUE : 0.183 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.510 REMARK 3 FREE R VALUE TEST SET COUNT : 2520 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 45.5311 - 3.6715 0.98 4076 152 0.1523 0.1673 REMARK 3 2 3.6715 - 2.9143 0.98 3902 139 0.1450 0.1594 REMARK 3 3 2.9143 - 2.5459 0.99 3883 144 0.1447 0.1588 REMARK 3 4 2.5459 - 2.3132 1.00 3903 142 0.1340 0.1515 REMARK 3 5 2.3132 - 2.1474 1.00 3855 138 0.1295 0.1627 REMARK 3 6 2.1474 - 2.0208 1.00 3898 143 0.1351 0.1794 REMARK 3 7 2.0208 - 1.9196 1.00 3857 140 0.1463 0.1776 REMARK 3 8 1.9196 - 1.8360 1.00 3833 140 0.1530 0.1816 REMARK 3 9 1.8360 - 1.7653 0.99 3834 137 0.1588 0.2130 REMARK 3 10 1.7653 - 1.7044 0.99 3823 139 0.1667 0.1852 REMARK 3 11 1.7044 - 1.6511 1.00 3837 139 0.1776 0.2110 REMARK 3 12 1.6511 - 1.6039 1.00 3801 138 0.1880 0.2427 REMARK 3 13 1.6039 - 1.5617 1.00 3851 138 0.1987 0.2526 REMARK 3 14 1.5617 - 1.5236 1.00 3802 140 0.2178 0.2253 REMARK 3 15 1.5236 - 1.4889 1.00 3802 135 0.2319 0.2395 REMARK 3 16 1.4889 - 1.4573 1.00 3862 138 0.2553 0.2859 REMARK 3 17 1.4573 - 1.4281 1.00 3795 138 0.2699 0.3140 REMARK 3 18 1.4281 - 1.4012 0.97 3716 140 0.2990 0.3186 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.150 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.230 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.005 3177 REMARK 3 ANGLE : 0.828 4306 REMARK 3 CHIRALITY : 0.066 466 REMARK 3 PLANARITY : 0.005 562 REMARK 3 DIHEDRAL : 15.798 1172 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN 'A' AND RESID 26 THROUGH 153) REMARK 3 ORIGIN FOR THE GROUP (A): -6.2120 -40.8771 8.6221 REMARK 3 T TENSOR REMARK 3 T11: 0.0882 T22: 0.0923 REMARK 3 T33: 0.0791 T12: -0.0064 REMARK 3 T13: 0.0058 T23: -0.0071 REMARK 3 L TENSOR REMARK 3 L11: 1.4579 L22: 1.2217 REMARK 3 L33: 2.1036 L12: -0.1184 REMARK 3 L13: -0.2068 L23: 0.0827 REMARK 3 S TENSOR REMARK 3 S11: 0.0107 S12: -0.0006 S13: -0.0769 REMARK 3 S21: -0.0360 S22: 0.0332 S23: 0.0317 REMARK 3 S31: 0.0272 S32: 0.0021 S33: -0.0379 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN 'A' AND RESID 154 THROUGH 301) REMARK 3 ORIGIN FOR THE GROUP (A): 9.9261 -38.3407 17.7677 REMARK 3 T TENSOR REMARK 3 T11: 0.0777 T22: 0.1045 REMARK 3 T33: 0.1038 T12: -0.0035 REMARK 3 T13: 0.0121 T23: -0.0170 REMARK 3 L TENSOR REMARK 3 L11: 2.4475 L22: 1.7024 REMARK 3 L33: 2.3958 L12: -0.1109 REMARK 3 L13: -0.1120 L23: -0.1493 REMARK 3 S TENSOR REMARK 3 S11: -0.0450 S12: -0.0866 S13: 0.0227 REMARK 3 S21: -0.0276 S22: 0.0533 S23: -0.2528 REMARK 3 S31: 0.0435 S32: 0.2503 S33: -0.0015 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN 'B' AND RESID 29 THROUGH 153) REMARK 3 ORIGIN FOR THE GROUP (A): -5.8029 -6.1809 12.7768 REMARK 3 T TENSOR REMARK 3 T11: 0.0796 T22: 0.0845 REMARK 3 T33: 0.0878 T12: 0.0005 REMARK 3 T13: 0.0011 T23: -0.0140 REMARK 3 L TENSOR REMARK 3 L11: 1.0581 L22: 0.7608 REMARK 3 L33: 1.7454 L12: 0.0321 REMARK 3 L13: -0.3787 L23: -0.3594 REMARK 3 S TENSOR REMARK 3 S11: 0.0137 S12: 0.0851 S13: -0.0198 REMARK 3 S21: -0.0237 S22: 0.0103 S23: 0.0500 REMARK 3 S31: -0.0083 S32: -0.1135 S33: -0.0256 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: (CHAIN 'B' AND RESID 154 THROUGH 301) REMARK 3 ORIGIN FOR THE GROUP (A): 10.3992 -2.7969 22.1107 REMARK 3 T TENSOR REMARK 3 T11: 0.0742 T22: 0.0975 REMARK 3 T33: 0.0772 T12: -0.0083 REMARK 3 T13: -0.0010 T23: -0.0201 REMARK 3 L TENSOR REMARK 3 L11: 2.2788 L22: 1.7060 REMARK 3 L33: 2.5017 L12: 0.0947 REMARK 3 L13: -0.1324 L23: -0.3120 REMARK 3 S TENSOR REMARK 3 S11: 0.0133 S12: -0.1484 S13: 0.0948 REMARK 3 S21: 0.0764 S22: -0.0028 S23: -0.0760 REMARK 3 S31: -0.0552 S32: 0.2428 S33: -0.0070 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 6R55 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 25-MAR-19. REMARK 100 THE DEPOSITION ID IS D_1292100028. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-FEB-16 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS JUN 17, 2015 REMARK 200 DATA SCALING SOFTWARE : XDS JUN 17, 2015 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 71875 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.401 REMARK 200 RESOLUTION RANGE LOW (A) : 45.507 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.1200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 5A0P REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.5 MICROL 12 MG PER ML RPPEP-1 E184K REMARK 280 IN 20 MM TRIS PH 7.5, 200 MM NACL WAS MIXED WITH 1.5 MICROL REMARK 280 PRECIPITANT SOLUTION CONTAINING: 100 MM TRIS PH 8.5, 2.1 M REMARK 280 AMMONIUM PHOSPHATE DIBASIC. RESERVIOR VOLUME: 200 MICROL, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 21.48500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 58.90500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.83500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 58.90500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.48500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.83500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 GLY A 23 REMARK 465 SER A 24 REMARK 465 HIS A 25 REMARK 465 GLY B 23 REMARK 465 SER B 24 REMARK 465 HIS B 25 REMARK 465 MET B 26 REMARK 465 ASP B 27 REMARK 465 SER B 28 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 MET A 26 CG SD CE 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 563 O HOH A 586 2.06 REMARK 500 O HOH B 679 O HOH B 680 2.06 REMARK 500 O HOH A 496 O HOH A 610 2.08 REMARK 500 NZ LYS B 35 O HOH B 401 2.17 REMARK 500 OD1 ASN B 55 O HOH B 402 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH B 622 O HOH B 623 1655 1.99 REMARK 500 O HOH A 508 O HOH B 513 3545 2.04 REMARK 500 O HOH B 514 O HOH B 638 3545 2.04 REMARK 500 O HOH A 411 O HOH A 610 1455 2.17 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 TYR A 178 -69.88 -126.47 REMARK 500 TYR B 178 -69.99 -125.35 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 679 DISTANCE = 6.09 ANGSTROMS REMARK 525 HOH B 680 DISTANCE = 7.02 ANGSTROMS 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 ZN A 300 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 142 NE2 REMARK 620 2 HIS A 146 NE2 89.1 REMARK 620 3 GLU A 185 OE1 93.4 93.1 REMARK 620 4 TRS A 301 O2 173.3 95.1 91.5 REMARK 620 5 TRS A 301 N 96.8 172.0 91.9 78.5 REMARK 620 6 TRS A 301 O3 97.0 92.1 168.5 77.7 81.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 300 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 142 NE2 REMARK 620 2 HIS B 146 NE2 90.2 REMARK 620 3 GLU B 185 OE1 94.4 91.3 REMARK 620 4 TRS B 301 O2 173.4 93.1 91.3 REMARK 620 5 TRS B 301 N 97.4 171.4 92.1 79.0 REMARK 620 6 TRS B 301 O3 97.5 92.9 167.4 76.6 82.1 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue TRS A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue TRS B 301 DBREF 6R55 A 27 220 UNP Q183R7 PPEP1_PEPD6 27 220 DBREF 6R55 B 27 220 UNP Q183R7 PPEP1_PEPD6 27 220 SEQADV 6R55 GLY A 23 UNP Q183R7 EXPRESSION TAG SEQADV 6R55 SER A 24 UNP Q183R7 EXPRESSION TAG SEQADV 6R55 HIS A 25 UNP Q183R7 EXPRESSION TAG SEQADV 6R55 MET A 26 UNP Q183R7 EXPRESSION TAG SEQADV 6R55 LYS A 184 UNP Q183R7 GLU 184 ENGINEERED MUTATION SEQADV 6R55 GLY B 23 UNP Q183R7 EXPRESSION TAG SEQADV 6R55 SER B 24 UNP Q183R7 EXPRESSION TAG SEQADV 6R55 HIS B 25 UNP Q183R7 EXPRESSION TAG SEQADV 6R55 MET B 26 UNP Q183R7 EXPRESSION TAG SEQADV 6R55 LYS B 184 UNP Q183R7 GLU 184 ENGINEERED MUTATION SEQRES 1 A 198 GLY SER HIS MET ASP SER THR THR ILE GLN GLN ASN LYS SEQRES 2 A 198 ASP THR LEU SER GLN ILE VAL VAL PHE PRO THR GLY ASN SEQRES 3 A 198 TYR ASP LYS ASN GLU ALA ASN ALA MET VAL ASN ARG LEU SEQRES 4 A 198 ALA ASN ILE ASP GLY LYS TYR LEU ASN ALA LEU LYS GLN SEQRES 5 A 198 ASN ASN LEU LYS ILE LYS LEU LEU SER GLY LYS LEU THR SEQRES 6 A 198 ASP GLU LYS GLU TYR ALA TYR LEU LYS GLY VAL VAL PRO SEQRES 7 A 198 LYS GLY TRP GLU GLY THR GLY LYS THR TRP ASP ASP VAL SEQRES 8 A 198 PRO GLY LEU GLY GLY SER THR VAL ALA LEU ARG ILE GLY SEQRES 9 A 198 PHE SER ASN LYS GLY LYS GLY HIS ASP ALA ILE ASN LEU SEQRES 10 A 198 GLU LEU HIS GLU THR ALA HIS ALA ILE ASP HIS ILE VAL SEQRES 11 A 198 LEU ASN ASP ILE SER LYS SER ALA GLN PHE LYS GLN ILE SEQRES 12 A 198 PHE ALA LYS GLU GLY ARG SER LEU GLY ASN VAL ASN TYR SEQRES 13 A 198 LEU GLY VAL TYR PRO LYS GLU PHE PHE ALA GLU SER PHE SEQRES 14 A 198 ALA TYR TYR TYR LEU ASN GLN ASP THR ASN SER LYS LEU SEQRES 15 A 198 LYS SER ALA CYS PRO GLN THR TYR SER PHE LEU GLN ASN SEQRES 16 A 198 LEU ALA LYS SEQRES 1 B 198 GLY SER HIS MET ASP SER THR THR ILE GLN GLN ASN LYS SEQRES 2 B 198 ASP THR LEU SER GLN ILE VAL VAL PHE PRO THR GLY ASN SEQRES 3 B 198 TYR ASP LYS ASN GLU ALA ASN ALA MET VAL ASN ARG LEU SEQRES 4 B 198 ALA ASN ILE ASP GLY LYS TYR LEU ASN ALA LEU LYS GLN SEQRES 5 B 198 ASN ASN LEU LYS ILE LYS LEU LEU SER GLY LYS LEU THR SEQRES 6 B 198 ASP GLU LYS GLU TYR ALA TYR LEU LYS GLY VAL VAL PRO SEQRES 7 B 198 LYS GLY TRP GLU GLY THR GLY LYS THR TRP ASP ASP VAL SEQRES 8 B 198 PRO GLY LEU GLY GLY SER THR VAL ALA LEU ARG ILE GLY SEQRES 9 B 198 PHE SER ASN LYS GLY LYS GLY HIS ASP ALA ILE ASN LEU SEQRES 10 B 198 GLU LEU HIS GLU THR ALA HIS ALA ILE ASP HIS ILE VAL SEQRES 11 B 198 LEU ASN ASP ILE SER LYS SER ALA GLN PHE LYS GLN ILE SEQRES 12 B 198 PHE ALA LYS GLU GLY ARG SER LEU GLY ASN VAL ASN TYR SEQRES 13 B 198 LEU GLY VAL TYR PRO LYS GLU PHE PHE ALA GLU SER PHE SEQRES 14 B 198 ALA TYR TYR TYR LEU ASN GLN ASP THR ASN SER LYS LEU SEQRES 15 B 198 LYS SER ALA CYS PRO GLN THR TYR SER PHE LEU GLN ASN SEQRES 16 B 198 LEU ALA LYS HET ZN A 300 1 HET TRS A 301 17 HET ZN B 300 1 HET TRS B 301 17 HETNAM ZN ZINC ION HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETSYN TRS TRIS BUFFER FORMUL 3 ZN 2(ZN 2+) FORMUL 4 TRS 2(C4 H12 N O3 1+) FORMUL 7 HOH *521(H2 O) HELIX 1 AA1 ASP A 27 SER A 39 1 13 HELIX 2 AA2 ASP A 50 ALA A 62 1 13 HELIX 3 AA3 ASP A 65 ASN A 75 1 11 HELIX 4 AA4 LYS A 85 LYS A 96 5 12 HELIX 5 AA5 THR A 109 VAL A 113 5 5 HELIX 6 AA6 ASN A 138 VAL A 152 1 15 HELIX 7 AA7 ASP A 155 LYS A 158 5 4 HELIX 8 AA8 SER A 159 GLY A 170 1 12 HELIX 9 AA9 TYR A 182 ASN A 197 1 16 HELIX 10 AB1 ASN A 197 CYS A 208 1 12 HELIX 11 AB2 CYS A 208 ALA A 219 1 12 HELIX 12 AB3 THR B 30 GLN B 40 1 11 HELIX 13 AB4 ASP B 50 ALA B 62 1 13 HELIX 14 AB5 ASP B 65 ASN B 75 1 11 HELIX 15 AB6 LYS B 85 LYS B 96 5 12 HELIX 16 AB7 THR B 109 VAL B 113 5 5 HELIX 17 AB8 ASN B 138 VAL B 152 1 15 HELIX 18 AB9 ASP B 155 LYS B 158 5 4 HELIX 19 AC1 SER B 159 GLY B 170 1 12 HELIX 20 AC2 TYR B 182 ASN B 197 1 16 HELIX 21 AC3 ASN B 197 CYS B 208 1 12 HELIX 22 AC4 CYS B 208 ALA B 219 1 12 SHEET 1 AA1 4 VAL A 42 VAL A 43 0 SHEET 2 AA1 4 ILE A 79 LEU A 82 1 O ILE A 79 N VAL A 43 SHEET 3 AA1 4 VAL A 121 ARG A 124 1 O LEU A 123 N LEU A 82 SHEET 4 AA1 4 GLY A 115 GLY A 117 -1 N LEU A 116 O ALA A 122 SHEET 1 AA2 4 VAL B 42 VAL B 43 0 SHEET 2 AA2 4 ILE B 79 LEU B 82 1 O ILE B 79 N VAL B 43 SHEET 3 AA2 4 VAL B 121 ARG B 124 1 O LEU B 123 N LEU B 82 SHEET 4 AA2 4 GLY B 115 GLY B 117 -1 N LEU B 116 O ALA B 122 LINK NE2 HIS A 142 ZN ZN A 300 1555 1555 2.09 LINK NE2 HIS A 146 ZN ZN A 300 1555 1555 2.10 LINK OE1 GLU A 185 ZN ZN A 300 1555 1555 2.09 LINK ZN ZN A 300 O2 TRS A 301 1555 1555 2.09 LINK ZN ZN A 300 N TRS A 301 1555 1555 2.09 LINK ZN ZN A 300 O3 TRS A 301 1555 1555 2.15 LINK NE2 HIS B 142 ZN ZN B 300 1555 1555 2.08 LINK NE2 HIS B 146 ZN ZN B 300 1555 1555 2.10 LINK OE1 GLU B 185 ZN ZN B 300 1555 1555 2.12 LINK ZN ZN B 300 O2 TRS B 301 1555 1555 2.12 LINK ZN ZN B 300 N TRS B 301 1555 1555 2.09 LINK ZN ZN B 300 O3 TRS B 301 1555 1555 2.15 SITE 1 AC1 4 HIS A 142 HIS A 146 GLU A 185 TRS A 301 SITE 1 AC2 9 HIS A 142 GLU A 143 HIS A 146 TYR A 178 SITE 2 AC2 9 GLU A 185 ZN A 300 HOH A 484 HOH A 494 SITE 3 AC2 9 HOH A 523 SITE 1 AC3 4 HIS B 142 HIS B 146 GLU B 185 TRS B 301 SITE 1 AC4 10 HIS B 142 GLU B 143 HIS B 146 TYR B 178 SITE 2 AC4 10 GLU B 185 ZN B 300 HOH B 487 HOH B 523 SITE 3 AC4 10 HOH B 551 HOH B 594 CRYST1 42.970 71.670 117.810 90.00 90.00 90.00 P 21 21 21 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 0.023272 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013953 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008488 0.00000