HEADER HYDROLASE 24-MAR-19 6R56 TITLE CRYSTAL STRUCTURE OF PPEP-1(K101E/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 6R56 1 LINK REVDAT 3 07-AUG-19 6R56 1 JRNL REVDAT 2 26-JUN-19 6R56 1 JRNL REVDAT 1 12-JUN-19 6R56 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. 1.77 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) : 1.77 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.85 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.450 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 34583 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.162 REMARK 3 R VALUE (WORKING SET) : 0.161 REMARK 3 FREE R VALUE : 0.191 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.030 REMARK 3 FREE R VALUE TEST SET COUNT : 1738 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 44.8622 - 4.0514 0.99 2958 158 0.1666 0.1907 REMARK 3 2 4.0514 - 3.2160 0.99 2818 149 0.1342 0.1527 REMARK 3 3 3.2160 - 2.8096 0.98 2769 146 0.1496 0.1770 REMARK 3 4 2.8096 - 2.5527 0.99 2760 143 0.1542 0.2026 REMARK 3 5 2.5527 - 2.3698 0.98 2704 145 0.1454 0.1742 REMARK 3 6 2.3698 - 2.2300 0.99 2742 149 0.1521 0.1660 REMARK 3 7 2.2300 - 2.1184 0.98 2718 143 0.1484 0.2134 REMARK 3 8 2.1184 - 2.0262 0.98 2705 143 0.1607 0.1885 REMARK 3 9 2.0262 - 1.9482 0.97 2668 140 0.1833 0.2223 REMARK 3 10 1.9482 - 1.8809 0.98 2687 141 0.1943 0.2395 REMARK 3 11 1.8809 - 1.8221 0.97 2670 142 0.2265 0.2492 REMARK 3 12 1.8221 - 1.7700 0.97 2646 139 0.2478 0.3007 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) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.450 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 3160 REMARK 3 ANGLE : 0.663 4280 REMARK 3 CHIRALITY : 0.043 464 REMARK 3 PLANARITY : 0.005 558 REMARK 3 DIHEDRAL : 12.015 1884 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN 'A' AND RESID 26 THROUGH 220) REMARK 3 ORIGIN FOR THE GROUP (A): -0.8558 -39.6506 11.4586 REMARK 3 T TENSOR REMARK 3 T11: 0.1004 T22: 0.0767 REMARK 3 T33: 0.0791 T12: -0.0030 REMARK 3 T13: 0.0080 T23: -0.0129 REMARK 3 L TENSOR REMARK 3 L11: 1.4592 L22: 0.6738 REMARK 3 L33: 1.7030 L12: 0.0459 REMARK 3 L13: 0.4357 L23: -0.3076 REMARK 3 S TENSOR REMARK 3 S11: -0.0170 S12: 0.0125 S13: -0.0113 REMARK 3 S21: 0.0260 S22: 0.0046 S23: -0.0007 REMARK 3 S31: -0.0596 S32: 0.0952 S33: 0.0024 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN 'B' AND RESID 29 THROUGH 220) REMARK 3 ORIGIN FOR THE GROUP (A): -0.6229 -5.1519 15.8828 REMARK 3 T TENSOR REMARK 3 T11: 0.0819 T22: 0.0645 REMARK 3 T33: 0.0753 T12: -0.0013 REMARK 3 T13: 0.0055 T23: -0.0106 REMARK 3 L TENSOR REMARK 3 L11: 1.6328 L22: 0.5173 REMARK 3 L33: 1.3343 L12: 0.0135 REMARK 3 L13: 0.1891 L23: -0.2585 REMARK 3 S TENSOR REMARK 3 S11: -0.0469 S12: -0.0002 S13: 0.0301 REMARK 3 S21: 0.0040 S22: 0.0088 S23: -0.0331 REMARK 3 S31: -0.0194 S32: 0.0309 S33: 0.0385 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 6R56 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-MAR-19. REMARK 100 THE DEPOSITION ID IS D_1292100166. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-APR-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 : ESRF REMARK 200 BEAMLINE : ID29 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS OCT 15, 2015 REMARK 200 DATA SCALING SOFTWARE : XDS OCT 15, 2015 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34603 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.770 REMARK 200 RESOLUTION RANGE LOW (A) : 44.850 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.2900 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 (%) : 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 (%): 38.54 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2 MICROL 12 MG PER ML RPPEP-1 K101E REMARK 280 E184K IN 20 MM TRIS PH 7.5, 200 MM NACL WAS MIXED WITH 1 MICROL REMARK 280 PRECIPITANT SOLUTION CONTAINING: 100 MM TRIS PH 8.5, 2.55 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 21.43500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 57.91500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.44000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 57.91500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.43500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.44000 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 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 HIS A 25 CG ND1 CD2 CE1 NE2 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 HD22 ASN B 52 O HOH B 403 1.50 REMARK 500 O HOH A 457 O HOH A 561 1.66 REMARK 500 O HOH B 480 O HOH B 564 1.82 REMARK 500 OD1 ASP B 112 O HOH B 401 1.94 REMARK 500 OD2 ASP A 27 O HOH A 401 2.05 REMARK 500 O HOH B 568 O HOH B 612 2.06 REMARK 500 O HOH B 448 O HOH B 559 2.09 REMARK 500 O HOH A 415 O HOH A 450 2.09 REMARK 500 O HOH B 459 O HOH B 490 2.09 REMARK 500 OE1 GLN A 33 O HOH A 402 2.12 REMARK 500 O HOH A 557 O HOH A 585 2.12 REMARK 500 NZ LYS B 85 O HOH B 402 2.13 REMARK 500 O HOH A 567 O HOH B 579 2.14 REMARK 500 O HOH B 522 O HOH B 605 2.14 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 LYS A 220 HZ1 LYS B 78 4545 1.53 REMARK 500 O HOH B 483 O HOH B 520 1455 1.95 REMARK 500 O HOH B 496 O HOH B 553 3555 2.04 REMARK 500 O HOH A 563 O HOH A 584 1455 2.13 REMARK 500 O HOH A 540 O HOH B 570 3545 2.17 REMARK 500 O HOH A 536 O HOH B 438 4545 2.18 REMARK 500 O LYS A 220 NZ LYS B 78 4545 2.19 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 -71.01 -126.55 REMARK 500 TYR B 49 -178.21 -170.16 REMARK 500 TYR B 178 -70.61 -127.81 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 ZN A 300 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 142 NE2 REMARK 620 2 HIS A 146 NE2 91.1 REMARK 620 3 GLU A 185 OE1 91.3 90.4 REMARK 620 4 TRS A 301 O2 172.7 94.4 93.5 REMARK 620 5 TRS A 301 N 95.9 172.7 91.5 78.4 REMARK 620 6 TRS A 301 O3 99.5 94.8 167.9 75.2 82.0 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 89.1 REMARK 620 3 GLU B 185 OE1 90.3 90.7 REMARK 620 4 TRS B 301 O2 177.0 93.6 91.0 REMARK 620 5 TRS B 301 N 98.2 172.3 91.8 79.1 REMARK 620 6 TRS B 301 O3 100.1 92.5 169.1 78.4 83.7 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 6R56 A 27 220 UNP Q183R7 PPEP1_PEPD6 27 220 DBREF 6R56 B 27 220 UNP Q183R7 PPEP1_PEPD6 27 220 SEQADV 6R56 GLY A 23 UNP Q183R7 EXPRESSION TAG SEQADV 6R56 SER A 24 UNP Q183R7 EXPRESSION TAG SEQADV 6R56 HIS A 25 UNP Q183R7 EXPRESSION TAG SEQADV 6R56 MET A 26 UNP Q183R7 EXPRESSION TAG SEQADV 6R56 GLU A 101 UNP Q183R7 LYS 101 ENGINEERED MUTATION SEQADV 6R56 LYS A 184 UNP Q183R7 GLU 184 ENGINEERED MUTATION SEQADV 6R56 GLY B 23 UNP Q183R7 EXPRESSION TAG SEQADV 6R56 SER B 24 UNP Q183R7 EXPRESSION TAG SEQADV 6R56 HIS B 25 UNP Q183R7 EXPRESSION TAG SEQADV 6R56 MET B 26 UNP Q183R7 EXPRESSION TAG SEQADV 6R56 GLU B 101 UNP Q183R7 LYS 101 ENGINEERED MUTATION SEQADV 6R56 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 GLU 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 GLU 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 *415(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 LYS A 220 1 13 HELIX 12 AB3 THR B 30 ILE B 41 1 12 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 LYS B 220 1 13 SHEET 1 AA1 4 VAL A 42 VAL A 43 0 SHEET 2 AA1 4 ILE A 79 LEU A 82 1 O LEU A 81 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 LEU B 81 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 2.14 LINK NE2 HIS A 146 ZN ZN A 300 1555 1555 2.14 LINK OE1 GLU A 185 ZN ZN A 300 1555 1555 2.11 LINK ZN ZN A 300 O2 TRS A 301 1555 1555 2.21 LINK ZN ZN A 300 N TRS A 301 1555 1555 2.15 LINK ZN ZN A 300 O3 TRS A 301 1555 1555 2.10 LINK NE2 HIS B 142 ZN ZN B 300 1555 1555 2.13 LINK NE2 HIS B 146 ZN ZN B 300 1555 1555 2.12 LINK OE1 GLU B 185 ZN ZN B 300 1555 1555 2.16 LINK ZN ZN B 300 O2 TRS B 301 1555 1555 2.20 LINK ZN ZN B 300 N TRS B 301 1555 1555 2.16 LINK ZN ZN B 300 O3 TRS B 301 1555 1555 2.10 SITE 1 AC1 4 HIS A 142 HIS A 146 GLU A 185 TRS A 301 SITE 1 AC2 11 GLY A 115 HIS A 142 GLU A 143 HIS A 146 SITE 2 AC2 11 TYR A 178 GLU A 185 ZN A 300 HOH A 451 SITE 3 AC2 11 HOH A 458 HOH A 486 HOH A 546 SITE 1 AC3 4 HIS B 142 HIS B 146 GLU B 185 TRS B 301 SITE 1 AC4 12 GLY B 115 HIS B 142 GLU B 143 HIS B 146 SITE 2 AC4 12 TYR B 178 GLU B 185 ZN B 300 HOH B 449 SITE 3 AC4 12 HOH B 469 HOH B 508 HOH B 516 HOH B 555 CRYST1 42.870 70.880 115.830 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 0.023326 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014108 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008633 0.00000