HEADER HYDROLASE 22-MAR-26 24UU TITLE CRYSTAL STRUCTURE OF ENDONUCLEASE IV FROM CHLAMYDOPHILA PNEUMONIAE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE ENDONUCLEASE 4; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ENDODEOXYRIBONUCLEASE IV,ENDONUCLEASE IV; COMPND 5 EC: 3.1.21.2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CHLAMYDIA PNEUMONIAE; SOURCE 3 ORGANISM_TAXID: 83558; SOURCE 4 GENE: NFO, CPN_0732, CP_0014, CPB0760; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ENDONUCLEASE IV, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.L.JIN,Y.T.ZHANG,W.GAO REVDAT 1 03-JUN-26 24UU 0 JRNL AUTH J.JIN,Y.ZHANG,S.GUO,L.YANG,H.LIU,L.LIU,W.GAO JRNL TITL CRYSTAL STRUCTURE AND ACTIVITY ANALYSIS OF CHLAMYDOPHILA JRNL TITL 2 PNEUMONIAE AP ENDONUCLEASE IV. JRNL REF BIOMOLECULES V. 16 2026 JRNL REFN ESSN 2218-273X JRNL PMID 42072715 JRNL DOI 10.3390/BIOM16040594 REMARK 2 REMARK 2 RESOLUTION. 1.97 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.21) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.97 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.03 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 50233 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.207 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.810 REMARK 3 FREE R VALUE TEST SET COUNT : 2415 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 31.0300 - 5.0600 1.00 3025 149 0.1639 0.1861 REMARK 3 2 5.0600 - 4.0200 1.00 2877 142 0.1498 0.1867 REMARK 3 3 4.0200 - 3.5100 1.00 2863 135 0.1611 0.1869 REMARK 3 4 3.5100 - 3.1900 1.00 2826 150 0.1781 0.2024 REMARK 3 5 3.1900 - 2.9600 1.00 2807 152 0.1895 0.2353 REMARK 3 6 2.9600 - 2.7900 1.00 2869 99 0.1955 0.2222 REMARK 3 7 2.7900 - 2.6500 1.00 2826 127 0.1897 0.2099 REMARK 3 8 2.6500 - 2.5300 1.00 2772 143 0.1886 0.1983 REMARK 3 9 2.5300 - 2.4400 1.00 2783 143 0.1875 0.2192 REMARK 3 10 2.4300 - 2.3500 1.00 2779 152 0.1854 0.2249 REMARK 3 11 2.3500 - 2.2800 1.00 2804 124 0.1971 0.2468 REMARK 3 12 2.2800 - 2.2100 1.00 2740 192 0.2068 0.2316 REMARK 3 13 2.2100 - 2.1500 1.00 2765 148 0.2011 0.2524 REMARK 3 14 2.1500 - 2.1000 1.00 2752 156 0.2073 0.2109 REMARK 3 15 2.1000 - 2.0500 1.00 2727 175 0.2206 0.2621 REMARK 3 16 2.0500 - 2.0100 1.00 2798 117 0.2379 0.3074 REMARK 3 17 2.0100 - 1.9700 1.00 2805 111 0.2687 0.2842 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.290 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 : 0.007 4615 REMARK 3 ANGLE : 0.812 6237 REMARK 3 CHIRALITY : 0.051 682 REMARK 3 PLANARITY : 0.006 815 REMARK 3 DIHEDRAL : 19.054 1702 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -11.6157 -0.5616 11.1996 REMARK 3 T TENSOR REMARK 3 T11: 0.2763 T22: 0.3194 REMARK 3 T33: 0.3071 T12: -0.0120 REMARK 3 T13: -0.0327 T23: 0.0230 REMARK 3 L TENSOR REMARK 3 L11: 1.4205 L22: 1.4211 REMARK 3 L33: 1.4367 L12: -0.1183 REMARK 3 L13: 0.1289 L23: -0.7494 REMARK 3 S TENSOR REMARK 3 S11: 0.0505 S12: 0.4218 S13: 0.0417 REMARK 3 S21: -0.1518 S22: 0.0366 S23: 0.0726 REMARK 3 S31: 0.2112 S32: -0.0998 S33: -0.0771 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 24UU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 25-MAR-26. REMARK 100 THE DEPOSITION ID IS D_1300071833. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-SEP-23 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 : SSRF REMARK 200 BEAMLINE : BL02U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 S 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 50308 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.970 REMARK 200 RESOLUTION RANGE LOW (A) : 62.050 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 12.70 REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.97 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 10.20 REMARK 200 R MERGE FOR SHELL (I) : 1.26300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.75 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PRECIPITANT: 8% V/V TACSIMATE PH REMARK 280 5.2,25% W/V PEG 3350.PROTEIN: 2.81 MG/ML PROTEIN, 100MMOL/L NACL, REMARK 280 20MMOL/L TRIS-HCL PH7.8. MIX THE PRECIPITANT WITH THE PROTEIN REMARK 280 SOLUTION AT A RATIO OF 1:1., VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 289.15K 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 33.96500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 75.42000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.04000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 75.42000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.96500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.04000 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 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 LEU A 120 -125.55 58.75 REMARK 500 VAL A 215 -52.51 -120.38 REMARK 500 LEU B 120 -126.01 54.37 REMARK 500 LYS B 121 47.58 -91.93 REMARK 500 VAL B 215 -45.98 -130.86 REMARK 500 SER B 288 30.40 -84.23 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 A 549 DISTANCE = 7.41 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 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 75 NE2 REMARK 620 2 HIS A 115 NE2 106.1 REMARK 620 3 GLU A 153 OE1 103.7 100.2 REMARK 620 4 MLI A 304 O8 103.8 96.2 142.5 REMARK 620 5 MLI A 304 O9 93.0 149.3 98.3 55.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 303 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 153 OE2 REMARK 620 2 ASP A 187 OD2 104.4 REMARK 620 3 HIS A 224 ND1 89.1 103.0 REMARK 620 4 GLU A 269 OE1 167.0 87.9 84.3 REMARK 620 5 MLI A 304 O7 106.0 85.3 160.6 78.5 REMARK 620 6 MLI A 304 O9 89.7 161.0 89.6 79.2 78.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 190 NE2 REMARK 620 2 ASP A 237 OD1 94.6 REMARK 620 3 ASP A 237 OD2 108.6 53.4 REMARK 620 4 HIS A 239 NE2 125.8 88.9 116.3 REMARK 620 5 MLI A 304 O6 123.0 135.4 89.4 87.1 REMARK 620 6 MLI A 304 O7 79.8 165.6 141.0 83.8 56.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 303 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 75 NE2 REMARK 620 2 HIS B 115 NE2 102.1 REMARK 620 3 GLU B 153 OE1 104.9 105.7 REMARK 620 4 MLI B 305 O9 91.5 145.2 101.4 REMARK 620 5 MLI B 305 O8 99.2 91.8 146.2 54.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 304 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 153 OE2 REMARK 620 2 ASP B 187 OD2 100.1 REMARK 620 3 HIS B 224 ND1 87.7 98.7 REMARK 620 4 GLU B 269 OE1 167.5 91.4 85.8 REMARK 620 5 MLI B 305 O9 88.3 160.0 99.8 82.2 REMARK 620 6 MLI B 305 O7 95.9 88.7 171.1 89.1 72.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 190 NE2 REMARK 620 2 ASP B 237 OD1 94.0 REMARK 620 3 ASP B 237 OD2 88.3 55.2 REMARK 620 4 HIS B 239 NE2 122.1 92.1 138.5 REMARK 620 5 MLI B 305 O7 82.0 176.0 124.2 90.2 REMARK 620 6 MLI B 305 O6 121.8 128.6 87.7 96.9 54.2 REMARK 620 N 1 2 3 4 5 DBREF 24UU A 3 289 UNP Q9Z7H3 END4_CHLPN 3 289 DBREF 24UU B 3 289 UNP Q9Z7H3 END4_CHLPN 3 289 SEQRES 1 A 287 VAL LEU PRO PRO PRO SER ILE PRO LEU LEU GLY ALA HIS SEQRES 2 A 287 THR SER THR ALA GLY GLY LEU LYS ASN ALA ILE TYR GLU SEQRES 3 A 287 GLY ARG ASP ILE GLY ALA SER THR VAL GLN ILE PHE THR SEQRES 4 A 287 ALA ASN GLN ARG GLN TRP GLN ARG ARG ALA LEU LYS GLU SEQRES 5 A 287 GLU VAL ILE GLU ASP PHE LYS ALA ALA LEU LYS GLU THR SEQRES 6 A 287 ASP LEU SER TYR ILE MET SER HIS ALA GLY TYR LEU ILE SEQRES 7 A 287 ASN PRO GLY ALA PRO ASP PRO VAL ILE LEU GLU LYS SER SEQRES 8 A 287 ARG ILE GLY ILE TYR GLN GLU ILE LEU ASP CYS ILE THR SEQRES 9 A 287 LEU GLY ILE SER PHE VAL ASN PHE HIS PRO GLY ALA ALA SEQRES 10 A 287 LEU LYS SER SER LYS GLU ASP CYS MET ASN LYS ILE VAL SEQRES 11 A 287 SER SER PHE SER GLN SER ALA PRO LEU PHE ASP SER SER SEQRES 12 A 287 PRO PRO LEU VAL VAL LEU LEU GLU THR THR ALA GLY GLN SEQRES 13 A 287 GLY THR LEU ILE GLY SER ASN PHE GLU GLU LEU GLY TYR SEQRES 14 A 287 LEU VAL GLN ASN LEU LYS ASN GLN ILE PRO ILE GLY VAL SEQRES 15 A 287 CYS VAL ASP THR CYS HIS ILE PHE ALA ALA GLY TYR ASP SEQRES 16 A 287 ILE THR SER PRO GLN GLY TRP GLU ASP VAL LEU ASN GLU SEQRES 17 A 287 PHE ASP GLU TYR VAL GLY LEU SER TYR LEU ARG ALA PHE SEQRES 18 A 287 HIS LEU ASN ASP SER MET PHE PRO LEU GLY ALA ASN LYS SEQRES 19 A 287 ASP ARG HIS ALA PRO LEU GLY GLU GLY TYR ILE GLY LYS SEQRES 20 A 287 GLU SER PHE LYS PHE LEU MET THR ASP GLU ARG THR ARG SEQRES 21 A 287 LYS ILE PRO LYS TYR LEU GLU THR PRO GLY GLY PRO GLU SEQRES 22 A 287 ASN TRP GLN LYS GLU ILE GLY GLU LEU LEU LYS PHE SER SEQRES 23 A 287 LYS SEQRES 1 B 287 VAL LEU PRO PRO PRO SER ILE PRO LEU LEU GLY ALA HIS SEQRES 2 B 287 THR SER THR ALA GLY GLY LEU LYS ASN ALA ILE TYR GLU SEQRES 3 B 287 GLY ARG ASP ILE GLY ALA SER THR VAL GLN ILE PHE THR SEQRES 4 B 287 ALA ASN GLN ARG GLN TRP GLN ARG ARG ALA LEU LYS GLU SEQRES 5 B 287 GLU VAL ILE GLU ASP PHE LYS ALA ALA LEU LYS GLU THR SEQRES 6 B 287 ASP LEU SER TYR ILE MET SER HIS ALA GLY TYR LEU ILE SEQRES 7 B 287 ASN PRO GLY ALA PRO ASP PRO VAL ILE LEU GLU LYS SER SEQRES 8 B 287 ARG ILE GLY ILE TYR GLN GLU ILE LEU ASP CYS ILE THR SEQRES 9 B 287 LEU GLY ILE SER PHE VAL ASN PHE HIS PRO GLY ALA ALA SEQRES 10 B 287 LEU LYS SER SER LYS GLU ASP CYS MET ASN LYS ILE VAL SEQRES 11 B 287 SER SER PHE SER GLN SER ALA PRO LEU PHE ASP SER SER SEQRES 12 B 287 PRO PRO LEU VAL VAL LEU LEU GLU THR THR ALA GLY GLN SEQRES 13 B 287 GLY THR LEU ILE GLY SER ASN PHE GLU GLU LEU GLY TYR SEQRES 14 B 287 LEU VAL GLN ASN LEU LYS ASN GLN ILE PRO ILE GLY VAL SEQRES 15 B 287 CYS VAL ASP THR CYS HIS ILE PHE ALA ALA GLY TYR ASP SEQRES 16 B 287 ILE THR SER PRO GLN GLY TRP GLU ASP VAL LEU ASN GLU SEQRES 17 B 287 PHE ASP GLU TYR VAL GLY LEU SER TYR LEU ARG ALA PHE SEQRES 18 B 287 HIS LEU ASN ASP SER MET PHE PRO LEU GLY ALA ASN LYS SEQRES 19 B 287 ASP ARG HIS ALA PRO LEU GLY GLU GLY TYR ILE GLY LYS SEQRES 20 B 287 GLU SER PHE LYS PHE LEU MET THR ASP GLU ARG THR ARG SEQRES 21 B 287 LYS ILE PRO LYS TYR LEU GLU THR PRO GLY GLY PRO GLU SEQRES 22 B 287 ASN TRP GLN LYS GLU ILE GLY GLU LEU LEU LYS PHE SER SEQRES 23 B 287 LYS HET ZN A 301 1 HET ZN A 302 1 HET MG A 303 1 HET MLI A 304 7 HET EDO A 305 4 HET PEG A 306 7 HET EDO A 307 4 HET PPI A 308 5 HET PPI A 309 5 HET FMT A 310 3 HET ACT A 311 7 HET FMT B 301 3 HET ZN B 302 1 HET ZN B 303 1 HET MG B 304 1 HET MLI B 305 7 HET FMT B 306 4 HET FMT B 307 4 HET FMT B 308 3 HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION HETNAM MLI MALONATE ION HETNAM EDO 1,2-ETHANEDIOL HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM PPI PROPANOIC ACID HETNAM FMT FORMIC ACID HETNAM ACT ACETATE ION HETSYN EDO ETHYLENE GLYCOL FORMUL 3 ZN 4(ZN 2+) FORMUL 5 MG 2(MG 2+) FORMUL 6 MLI 2(C3 H2 O4 2-) FORMUL 7 EDO 2(C2 H6 O2) FORMUL 8 PEG C4 H10 O3 FORMUL 10 PPI 2(C3 H6 O2) FORMUL 12 FMT 5(C H2 O2) FORMUL 13 ACT C2 H3 O2 1- FORMUL 22 HOH *230(H2 O) HELIX 1 AA1 GLY A 21 ILE A 32 1 12 HELIX 2 AA2 LYS A 53 ASP A 68 1 16 HELIX 3 AA3 ASP A 86 GLY A 108 1 23 HELIX 4 AA4 SER A 123 GLN A 137 1 15 HELIX 5 AA5 SER A 138 ASP A 143 5 6 HELIX 6 AA6 ASN A 165 LYS A 177 1 13 HELIX 7 AA7 THR A 188 ALA A 194 1 7 HELIX 8 AA8 SER A 200 VAL A 215 1 16 HELIX 9 AA9 GLY A 216 SER A 218 5 3 HELIX 10 AB1 GLY A 248 ASP A 258 1 11 HELIX 11 AB2 GLY A 272 SER A 288 1 17 HELIX 12 AB3 LEU B 22 ILE B 32 1 11 HELIX 13 AB4 LYS B 53 ASP B 68 1 16 HELIX 14 AB5 ASP B 86 GLY B 108 1 23 HELIX 15 AB6 SER B 123 GLN B 137 1 15 HELIX 16 AB7 SER B 138 ASP B 143 5 6 HELIX 17 AB8 ASN B 165 LYS B 177 1 13 HELIX 18 AB9 THR B 188 GLY B 195 1 8 HELIX 19 AC1 SER B 200 VAL B 215 1 16 HELIX 20 AC2 GLY B 216 SER B 218 5 3 HELIX 21 AC3 GLY B 248 ASP B 258 1 11 HELIX 22 AC4 GLY B 272 SER B 288 1 17 SHEET 1 AA1 9 LEU A 12 HIS A 15 0 SHEET 2 AA1 9 THR A 36 ILE A 39 1 O GLN A 38 N ALA A 14 SHEET 3 AA1 9 MET A 73 HIS A 75 1 O HIS A 75 N ILE A 39 SHEET 4 AA1 9 PHE A 111 PHE A 114 1 O ASN A 113 N SER A 74 SHEET 5 AA1 9 VAL A 149 GLU A 153 1 O LEU A 151 N PHE A 114 SHEET 6 AA1 9 ILE A 182 ASP A 187 1 O GLY A 183 N LEU A 152 SHEET 7 AA1 9 LEU A 220 LEU A 225 1 O ALA A 222 N VAL A 186 SHEET 8 AA1 9 LYS A 266 LEU A 268 1 O TYR A 267 N LEU A 225 SHEET 9 AA1 9 LEU A 12 HIS A 15 1 N GLY A 13 O LEU A 268 SHEET 1 AA2 2 GLY A 117 ALA A 118 0 SHEET 2 AA2 2 LEU A 161 ILE A 162 -1 O ILE A 162 N GLY A 117 SHEET 1 AA3 2 ASP A 227 SER A 228 0 SHEET 2 AA3 2 HIS A 239 ALA A 240 -1 O ALA A 240 N ASP A 227 SHEET 1 AA4 9 LEU B 12 HIS B 15 0 SHEET 2 AA4 9 THR B 36 ILE B 39 1 O GLN B 38 N ALA B 14 SHEET 3 AA4 9 MET B 73 HIS B 75 1 O HIS B 75 N ILE B 39 SHEET 4 AA4 9 PHE B 111 PHE B 114 1 O ASN B 113 N SER B 74 SHEET 5 AA4 9 VAL B 149 GLU B 153 1 O LEU B 151 N VAL B 112 SHEET 6 AA4 9 ILE B 182 ASP B 187 1 O CYS B 185 N LEU B 152 SHEET 7 AA4 9 LEU B 220 LEU B 225 1 O HIS B 224 N VAL B 186 SHEET 8 AA4 9 LYS B 266 LEU B 268 1 O TYR B 267 N PHE B 223 SHEET 9 AA4 9 LEU B 12 HIS B 15 1 N GLY B 13 O LEU B 268 SHEET 1 AA5 2 GLY B 117 ALA B 118 0 SHEET 2 AA5 2 LEU B 161 ILE B 162 -1 O ILE B 162 N GLY B 117 SHEET 1 AA6 2 ASP B 227 SER B 228 0 SHEET 2 AA6 2 HIS B 239 ALA B 240 -1 O ALA B 240 N ASP B 227 LINK NE2 HIS A 75 ZN ZN A 301 1555 1555 2.18 LINK NE2 HIS A 115 ZN ZN A 301 1555 1555 2.21 LINK OE1 GLU A 153 ZN ZN A 301 1555 1555 1.97 LINK OE2 GLU A 153 MG MG A 303 1555 1555 2.45 LINK OD2 ASP A 187 MG MG A 303 1555 1555 2.24 LINK NE2 HIS A 190 ZN ZN A 302 1555 1555 2.15 LINK ND1 HIS A 224 MG MG A 303 1555 1555 2.44 LINK OD1 ASP A 237 ZN ZN A 302 1555 1555 2.50 LINK OD2 ASP A 237 ZN ZN A 302 1555 1555 2.41 LINK NE2 HIS A 239 ZN ZN A 302 1555 1555 2.21 LINK OE1 GLU A 269 MG MG A 303 1555 1555 2.45 LINK ZN ZN A 301 O8 MLI A 304 1555 1555 2.07 LINK ZN ZN A 301 O9 MLI A 304 1555 1555 2.64 LINK ZN ZN A 302 O6 MLI A 304 1555 1555 2.24 LINK ZN ZN A 302 O7 MLI A 304 1555 1555 2.36 LINK MG MG A 303 O7 MLI A 304 1555 1555 2.43 LINK MG MG A 303 O9 MLI A 304 1555 1555 2.41 LINK NE2 HIS B 75 ZN ZN B 303 1555 1555 2.24 LINK NE2 HIS B 115 ZN ZN B 303 1555 1555 2.26 LINK OE1 GLU B 153 ZN ZN B 303 1555 1555 1.98 LINK OE2 GLU B 153 MG MG B 304 1555 1555 2.56 LINK OD2 ASP B 187 MG MG B 304 1555 1555 2.43 LINK NE2 HIS B 190 ZN ZN B 302 1555 1555 2.25 LINK ND1 HIS B 224 MG MG B 304 1555 1555 2.41 LINK OD1 ASP B 237 ZN ZN B 302 1555 1555 2.41 LINK OD2 ASP B 237 ZN ZN B 302 1555 1555 2.26 LINK NE2 HIS B 239 ZN ZN B 302 1555 1555 2.23 LINK OE1 GLU B 269 MG MG B 304 1555 1555 2.33 LINK ZN ZN B 302 O7 MLI B 305 1555 1555 2.38 LINK ZN ZN B 302 O6 MLI B 305 1555 1555 2.42 LINK ZN ZN B 303 O9 MLI B 305 1555 1555 2.69 LINK ZN ZN B 303 O8 MLI B 305 1555 1555 2.02 LINK MG MG B 304 O9 MLI B 305 1555 1555 2.54 LINK MG MG B 304 O7 MLI B 305 1555 1555 2.61 CRYST1 67.930 68.080 150.840 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 0.014721 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014689 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006630 0.00000 CONECT 597 4618 CONECT 923 4618 CONECT 1206 4618 CONECT 1207 4620 CONECT 1470 4620 CONECT 1496 4619 CONECT 1778 4620 CONECT 1889 4619 CONECT 1890 4619 CONECT 1914 4619 CONECT 2166 4620 CONECT 2899 4667 CONECT 3208 4667 CONECT 3485 4667 CONECT 3486 4668 CONECT 3742 4668 CONECT 3772 4666 CONECT 4055 4668 CONECT 4160 4666 CONECT 4161 4666 CONECT 4198 4666 CONECT 4451 4668 CONECT 4618 597 923 1206 4626 CONECT 4618 4627 CONECT 4619 1496 1889 1890 1914 CONECT 4619 4624 4625 CONECT 4620 1207 1470 1778 2166 CONECT 4620 4625 4627 CONECT 4621 4622 4623 CONECT 4622 4621 4624 4625 CONECT 4623 4621 4626 4627 CONECT 4624 4619 4622 CONECT 4625 4619 4620 4622 CONECT 4626 4618 4623 CONECT 4627 4618 4620 4623 CONECT 4628 4629 4630 CONECT 4629 4628 CONECT 4630 4628 4631 CONECT 4631 4630 CONECT 4632 4633 4634 CONECT 4633 4632 CONECT 4634 4632 4635 CONECT 4635 4634 4636 CONECT 4636 4635 4637 CONECT 4637 4636 4638 CONECT 4638 4637 CONECT 4639 4640 4641 CONECT 4640 4639 CONECT 4641 4639 4642 CONECT 4642 4641 CONECT 4643 4644 4646 4647 CONECT 4644 4643 4645 CONECT 4645 4644 CONECT 4646 4643 CONECT 4647 4643 CONECT 4648 4649 4651 4652 CONECT 4649 4648 4650 CONECT 4650 4649 CONECT 4651 4648 CONECT 4652 4648 CONECT 4653 4654 4655 CONECT 4654 4653 CONECT 4655 4653 CONECT 4656 4657 4658 4659 CONECT 4657 4656 CONECT 4658 4656 CONECT 4659 4656 4660 4661 4662 CONECT 4660 4659 CONECT 4661 4659 CONECT 4662 4659 CONECT 4663 4664 4665 CONECT 4664 4663 CONECT 4665 4663 CONECT 4666 3772 4160 4161 4198 CONECT 4666 4672 4673 CONECT 4667 2899 3208 3485 4674 CONECT 4667 4675 CONECT 4668 3486 3742 4055 4451 CONECT 4668 4673 4675 CONECT 4669 4670 4671 CONECT 4670 4669 4672 4673 CONECT 4671 4669 4674 4675 CONECT 4672 4666 4670 CONECT 4673 4666 4668 4670 CONECT 4674 4667 4671 CONECT 4675 4667 4668 4671 CONECT 4676 4677 4678 4679 CONECT 4677 4676 CONECT 4678 4676 CONECT 4679 4676 CONECT 4680 4681 4682 4683 CONECT 4681 4680 CONECT 4682 4680 CONECT 4683 4680 CONECT 4684 4685 4686 CONECT 4685 4684 CONECT 4686 4684 MASTER 332 0 19 22 26 0 0 6 4758 2 97 46 END