HEADER HYDROLASE 20-NOV-09 3AAM TITLE CRYSTAL STRUCTURE OF ENDONUCLEASE IV FROM THERMUS THERMOPHILUS HB8 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENDONUCLEASE IV; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ENDOIV; COMPND 5 EC: 3.1.21.2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 300852; SOURCE 4 STRAIN: HB8; SOURCE 5 GENE: TTHA0834; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET11A KEYWDS DNA REPAIR, BASE EXCISION REPAIR, BER, TIM BARREL, ENDONUCLEASE, KEYWDS 2 HYDROLASE, STRUCTURAL GENOMICS, NPPSFA, NATIONAL PROJECT ON PROTEIN KEYWDS 3 STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL KEYWDS 4 GENOMICS/PROTEOMICS INITIATIVE, RSGI EXPDTA X-RAY DIFFRACTION AUTHOR R.ASANO,H.ISHIKAWA,S.NAKANE,S.BABA,N.NAKAGAWA,S.KURAMITSU,R.MASUI, AUTHOR 2 RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE (RSGI) REVDAT 5 01-NOV-23 3AAM 1 REMARK LINK REVDAT 4 11-OCT-17 3AAM 1 REMARK REVDAT 3 02-MAY-12 3AAM 1 JRNL VERSN REVDAT 2 23-FEB-11 3AAM 1 JRNL REVDAT 1 01-DEC-10 3AAM 0 JRNL AUTH R.ASANO,H.ISHIKAWA,S.NAKANE,N.NAKAGAWA,S.KURAMITSU,R.MASUI JRNL TITL AN ADDITIONAL C-TERMINAL LOOP IN ENDONUCLEASE IV, AN JRNL TITL 2 APURINIC/APYRIMIDINIC ENDONUCLEASE, CONTROLS BINDING JRNL TITL 3 AFFINITY TO DNA JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 67 149 2011 JRNL REFN ISSN 0907-4449 JRNL PMID 21358045 JRNL DOI 10.1107/S0907444910052479 REMARK 2 REMARK 2 RESOLUTION. 1.58 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.58 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.12 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 242314.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.3 REMARK 3 NUMBER OF REFLECTIONS : 28349 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2832 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.58 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.68 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4073 REMARK 3 BIN R VALUE (WORKING SET) : 0.2110 REMARK 3 BIN FREE R VALUE : 0.2470 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 490 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.011 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2048 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 223 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.82 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.15000 REMARK 3 B22 (A**2) : -1.92000 REMARK 3 B33 (A**2) : 3.06000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.17000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.17 REMARK 3 ESD FROM SIGMAA (A) : -0.0 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.10 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.004 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.770 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.110 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.640 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.910 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.760 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.33 REMARK 3 BSOL : 35.61 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER.PARAM REMARK 3 PARAMETER FILE 4 : PO4.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : PO4.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3AAM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-NOV-09. REMARK 100 THE DEPOSITION ID IS D_1000029019. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JUL-09 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL26B2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000000 REMARK 200 MONOCHROMATOR : TRANSPARENT DIAMOND DOUBLE REMARK 200 CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29574 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.580 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 6.100 REMARK 200 R MERGE (I) : 0.06800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 43.5640 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.58 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.16100 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: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1XP3 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20MM MNCL2, 0.2M AMMONIUM PHOSPHATE REMARK 280 MONOBASIC, 20% POLYETHYLENE GLYCOL 3350, PH 5.0, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 42.63650 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 1 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 SER A 61 54.72 -118.21 REMARK 500 ARG A 131 -135.90 -100.67 REMARK 500 ASP A 183 54.95 -140.20 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 MN A 271 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 172 NE2 REMARK 620 2 ASP A 217 OD1 88.8 REMARK 620 3 ASP A 217 OD2 84.0 53.4 REMARK 620 4 HIS A 219 NE2 112.3 90.6 141.1 REMARK 620 5 PO4 A 272 O3 83.8 171.2 120.8 96.6 REMARK 620 6 HOH A 333 O 162.1 90.0 81.0 85.5 95.6 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 MN A 271 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 272 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3AAL RELATED DB: PDB REMARK 900 THE SAME PROTEIN FROM GEOBACILLUS KAUSTOPHILUS REMARK 900 RELATED ID: TTP001000834.1 RELATED DB: TARGETDB DBREF 3AAM A 1 270 UNP Q5SK18 Q5SK18_THET8 1 270 SEQRES 1 A 270 MET PRO ARG TYR GLY PHE HIS LEU SER ILE ALA GLY LYS SEQRES 2 A 270 LYS GLY VAL ALA GLY ALA VAL GLU GLU ALA THR ALA LEU SEQRES 3 A 270 GLY LEU THR ALA PHE GLN ILE PHE ALA LYS SER PRO ARG SEQRES 4 A 270 SER TRP ARG PRO ARG ALA LEU SER PRO ALA GLU VAL GLU SEQRES 5 A 270 ALA PHE ARG ALA LEU ARG GLU ALA SER GLY GLY LEU PRO SEQRES 6 A 270 ALA VAL ILE HIS ALA SER TYR LEU VAL ASN LEU GLY ALA SEQRES 7 A 270 GLU GLY GLU LEU TRP GLU LYS SER VAL ALA SER LEU ALA SEQRES 8 A 270 ASP ASP LEU GLU LYS ALA ALA LEU LEU GLY VAL GLU TYR SEQRES 9 A 270 VAL VAL VAL HIS PRO GLY SER GLY ARG PRO GLU ARG VAL SEQRES 10 A 270 LYS GLU GLY ALA LEU LYS ALA LEU ARG LEU ALA GLY VAL SEQRES 11 A 270 ARG SER ARG PRO VAL LEU LEU VAL GLU ASN THR ALA GLY SEQRES 12 A 270 GLY GLY GLU LYS VAL GLY ALA ARG PHE GLU GLU LEU ALA SEQRES 13 A 270 TRP LEU VAL ALA ASP THR PRO LEU GLN VAL CYS LEU ASP SEQRES 14 A 270 THR CYS HIS ALA TYR ALA ALA GLY TYR ASP VAL ALA GLU SEQRES 15 A 270 ASP PRO LEU GLY VAL LEU ASP ALA LEU ASP ARG ALA VAL SEQRES 16 A 270 GLY LEU GLU ARG VAL PRO VAL VAL HIS LEU ASN ASP SER SEQRES 17 A 270 VAL GLY GLY LEU GLY SER ARG VAL ASP HIS HIS ALA HIS SEQRES 18 A 270 LEU LEU GLN GLY LYS ILE GLY GLU GLY LEU LYS ARG VAL SEQRES 19 A 270 PHE LEU ASP PRO ARG LEU LYS ASP ARG VAL PHE ILE LEU SEQRES 20 A 270 GLU THR PRO ARG GLY PRO GLU GLU ASP ALA TRP ASN LEU SEQRES 21 A 270 ARG VAL PHE ARG ALA TRP LEU GLU GLU ALA HET MN A 271 1 HET PO4 A 272 5 HETNAM MN MANGANESE (II) ION HETNAM PO4 PHOSPHATE ION FORMUL 2 MN MN 2+ FORMUL 3 PO4 O4 P 3- FORMUL 4 HOH *223(H2 O) HELIX 1 1 LYS A 14 GLY A 27 1 14 HELIX 2 2 SER A 47 SER A 61 1 15 HELIX 3 3 GLU A 81 GLY A 101 1 21 HELIX 4 4 ARG A 113 GLY A 129 1 17 HELIX 5 5 ARG A 151 ALA A 160 1 10 HELIX 6 6 THR A 170 GLY A 177 1 8 HELIX 7 7 ASP A 183 VAL A 195 1 13 HELIX 8 8 GLY A 196 VAL A 200 5 5 HELIX 9 9 GLU A 229 LEU A 236 1 8 HELIX 10 10 ASP A 237 LYS A 241 5 5 HELIX 11 11 GLY A 252 GLU A 268 1 17 SHEET 1 A 8 ARG A 3 PHE A 6 0 SHEET 2 A 8 VAL A 244 LEU A 247 1 O LEU A 247 N GLY A 5 SHEET 3 A 8 VAL A 202 HIS A 204 1 N VAL A 203 O VAL A 244 SHEET 4 A 8 GLN A 165 ASP A 169 1 N LEU A 168 O HIS A 204 SHEET 5 A 8 VAL A 135 GLU A 139 1 N LEU A 136 O GLN A 165 SHEET 6 A 8 TYR A 104 VAL A 107 1 N VAL A 105 O LEU A 137 SHEET 7 A 8 ALA A 66 HIS A 69 1 N ILE A 68 O TYR A 104 SHEET 8 A 8 PHE A 31 PHE A 34 1 N ILE A 33 O HIS A 69 SHEET 1 B 2 ASP A 207 SER A 208 0 SHEET 2 B 2 HIS A 219 ALA A 220 -1 O ALA A 220 N ASP A 207 LINK NE2 HIS A 172 MN MN A 271 1555 1555 2.25 LINK OD1 ASP A 217 MN MN A 271 1555 1555 2.38 LINK OD2 ASP A 217 MN MN A 271 1555 1555 2.50 LINK NE2 HIS A 219 MN MN A 271 1555 1555 2.29 LINK MN MN A 271 O3 PO4 A 272 1555 1555 2.05 LINK MN MN A 271 O HOH A 333 1555 1555 2.51 CISPEP 1 ARG A 133 PRO A 134 0 -0.22 SITE 1 AC1 5 HIS A 172 ASP A 217 HIS A 219 PO4 A 272 SITE 2 AC1 5 HOH A 333 SITE 1 AC2 9 HIS A 69 GLU A 139 HIS A 172 HIS A 219 SITE 2 AC2 9 GLU A 248 MN A 271 HOH A 291 HOH A 325 SITE 3 AC2 9 HOH A 381 CRYST1 36.646 85.273 36.580 90.00 105.37 90.00 P 1 21 1 2 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 0.027288 0.000000 0.007499 0.00000 SCALE2 0.000000 0.011727 0.000000 0.00000 SCALE3 0.000000 0.000000 0.028351 0.00000