1K23 - Header Asymmetric Unit

HEADER HYDROLASE 26-SEP-01 1K23

TITLE INORGANIC PYROPHOSPHATASE (FAMILY II) FROM BACILLUS SUBTILIS

COMPND MOL_ID: 1; COMPND 2 MOLECULE: MANGANESE-DEPENDENT INORGANIC PYROPHOSPHATASE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: PYROPHOSPHATE PHOSPHO-HYDROLASE, PPASE; COMPND 5 EC: 3.6.1.1; COMPND 6 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562

KEYWDS INORGANIC PYROPHOSPHATASE, MANGANESE, BINUCLEAR METAL KEYWDS 2 CENTRE, HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR S.AHN,A.J.MILNER,K.FUTTERER,M.KONOPKA,M.ILIAS,T.W.YOUNG, AUTHOR 2 S.A.WHITE

REVDAT 3 24-FEB-09 1K23 1 VERSN REVDAT 2 01-APR-03 1K23 1 JRNL REVDAT 1 31-OCT-01 1K23 0

JRNL AUTH S.AHN,A.J.MILNER,K.FUTTERER,M.KONOPKA,M.ILIAS, JRNL AUTH 2 T.W.YOUNG,S.A.WHITE JRNL TITL THE "OPEN" AND "CLOSED" STRUCTURES OF THE TYPE-C JRNL TITL 2 INORGANIC PYROPHOSPHATASES FROM BACILLUS SUBTILIS JRNL TITL 3 AND STREPTOCOCCUS GORDONII. JRNL REF J.MOL.BIOL. V. 313 797 2001 JRNL REFN ISSN 0022-2836 JRNL PMID 11697905 JRNL DOI 10.1006/JMBI.2001.5070

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 3.00 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) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.96 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 4863302.420 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 31603 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) : 0.260 REMARK 3 FREE R VALUE : 0.293 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1570 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 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) : 3.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.19 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4878 REMARK 3 BIN R VALUE (WORKING SET) : 0.3490 REMARK 3 BIN FREE R VALUE : 0.4200 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 225 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.028 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8907 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 58 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 37.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 57.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -15.91000 REMARK 3 B22 (A**2) : -25.74000 REMARK 3 B33 (A**2) : 41.65000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.43 REMARK 3 ESD FROM SIGMAA (A) : 0.52 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) : 0.52 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.59 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.20 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.79 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) : 1.080 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.920 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.630 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.630 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.25 REMARK 3 BSOL : 10.00 REMARK 3 REMARK 3 NCS MODEL : CONSTR 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 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : GLYCEROL.PAR REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : GLYCEROL.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1K23 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-SEP-01. REMARK 100 THE RCSB ID CODE IS RCSB014463.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-FEB-00; 15-FEB-00 REMARK 200 TEMPERATURE (KELVIN) : 100; 100 REMARK 200 PH : 6.7 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : ESRF; ESRF REMARK 200 BEAMLINE : ID14-4; ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9763, 0.9793, 0.9393; REMARK 200 0.9786, 0.9793, 0.9393 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4; ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32005 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 12.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.08300 REMARK 200 <I/SIGMA(I)> FOR SHELL : 0.084 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD; MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHAKE-N-BAKE, SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.24 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, PH 6.7, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 291K

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 40.14500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 75.23500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 65.28000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 75.23500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 40.14500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 65.28000 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: DIMERIC 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 350 REMARK 350 BIOMOLECULE: 2 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: 2180 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24080 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 ALA A 308 REMARK 465 GLU A 309 REMARK 465 ALA B 308 REMARK 465 GLU B 309 REMARK 465 GLU C 309 REMARK 465 LYS D 194 REMARK 465 THR D 195 REMARK 465 VAL D 196 REMARK 465 GLU D 197 REMARK 465 GLU D 198 REMARK 465 LEU D 199 REMARK 465 ILE D 200 REMARK 465 SER D 201 REMARK 465 LEU D 202 REMARK 465 ASP D 203 REMARK 465 ALA D 204 REMARK 465 LYS D 205 REMARK 465 GLU D 206 REMARK 465 PHE D 207 REMARK 465 THR D 208 REMARK 465 LEU D 209 REMARK 465 GLY D 210 REMARK 465 SER D 211 REMARK 465 LYS D 212 REMARK 465 LYS D 213 REMARK 465 VAL D 214 REMARK 465 GLU D 215 REMARK 465 LYS D 228 REMARK 465 LYS D 229 REMARK 465 ARG D 230 REMARK 465 GLN D 231 REMARK 465 ALA D 232 REMARK 465 GLU D 233 REMARK 465 LEU D 234 REMARK 465 GLU D 235 REMARK 465 ALA D 236 REMARK 465 VAL D 237 REMARK 465 ILE D 238 REMARK 465 SER D 239 REMARK 465 LYS D 240 REMARK 465 VAL D 241 REMARK 465 VAL D 242 REMARK 465 ALA D 243 REMARK 465 GLU D 244 REMARK 465 LYS D 245 REMARK 465 ASN D 246 REMARK 465 LEU D 247 REMARK 465 ASP D 248 REMARK 465 LEU D 249 REMARK 465 PHE D 250 REMARK 465 LEU D 251 REMARK 465 LEU D 263 REMARK 465 ALA D 264 REMARK 465 LEU D 265 REMARK 465 ALA D 266 REMARK 465 ILE D 267 REMARK 465 GLY D 268 REMARK 465 ASN D 269 REMARK 465 GLU D 270 REMARK 465 ALA D 271 REMARK 465 ALA D 272 REMARK 465 LYS D 273 REMARK 465 VAL D 274 REMARK 465 GLU D 275 REMARK 465 LYS D 276 REMARK 465 ALA D 277 REMARK 465 PHE D 278 REMARK 465 ASN D 279 REMARK 465 VAL D 280 REMARK 465 THR D 281 REMARK 465 LEU D 282 REMARK 465 GLU D 283 REMARK 465 ASN D 284 REMARK 465 ASN D 285 REMARK 465 THR D 286 REMARK 465 ALA D 287 REMARK 465 LEU D 288 REMARK 465 LEU D 289 REMARK 465 LYS D 290 REMARK 465 GLY D 291 REMARK 465 VAL D 292 REMARK 465 ALA D 308 REMARK 465 GLU D 309

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 HIS A 76 164.69 176.80 REMARK 500 ASN A 77 -25.75 -150.66 REMARK 500 ASP A 85 38.32 -92.55 REMARK 500 HIS A 97 25.04 -143.72 REMARK 500 PRO A 115 44.15 -73.03 REMARK 500 ASN A 131 70.10 42.61 REMARK 500 ALA A 187 -9.75 -56.32 REMARK 500 ASP A 190 94.14 80.79 REMARK 500 SER A 211 -5.43 80.03 REMARK 500 ASP A 223 103.11 -164.59 REMARK 500 ASN A 284 22.18 91.02 REMARK 500 ASN B 77 -22.27 -156.63 REMARK 500 ASP B 85 36.68 -93.24 REMARK 500 HIS B 97 27.00 -145.39 REMARK 500 PRO B 115 46.06 -74.30 REMARK 500 ASN B 131 75.89 46.25 REMARK 500 ALA B 177 -74.10 -33.08 REMARK 500 ALA B 187 -7.12 -54.96 REMARK 500 ASP B 190 89.31 16.68 REMARK 500 LEU B 202 -89.09 -46.54 REMARK 500 ASP B 203 79.02 -101.35 REMARK 500 THR B 208 58.69 -143.23 REMARK 500 SER B 211 -6.33 84.17 REMARK 500 ASP B 223 103.51 -165.10 REMARK 500 ASN B 284 24.65 92.95 REMARK 500 HIS C 76 165.41 177.83 REMARK 500 ASN C 77 -25.58 -151.27 REMARK 500 ASP C 85 37.56 -91.97 REMARK 500 HIS C 97 24.87 -144.30 REMARK 500 PRO C 115 43.78 -73.03 REMARK 500 ALA C 187 -9.57 -57.22 REMARK 500 ASP C 190 94.14 53.15 REMARK 500 SER C 211 -4.89 79.86 REMARK 500 ASP C 223 103.40 -163.92 REMARK 500 ASN C 284 22.42 91.12 REMARK 500 ASN D 77 -22.91 -155.67 REMARK 500 ASP D 85 36.56 -92.85 REMARK 500 HIS D 97 27.79 -145.63 REMARK 500 PRO D 115 46.23 -74.65 REMARK 500 ASN D 131 76.51 45.41 REMARK 500 ALA D 177 -74.17 -33.09 REMARK 500 ALA D 187 -6.46 -55.71 REMARK 500 SER D 192 29.92 -62.03 REMARK 500 ASP D 226 -29.21 -36.64 REMARK 500 ILE D 254 102.80 -35.66 REMARK 500 GLN D 298 -73.52 -108.97 REMARK 500 ASP D 305 40.36 -88.04 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 401 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 75 OD2 REMARK 620 2 HIS A 9 NE2 82.1 REMARK 620 3 ASP A 13 OD1 117.1 85.2 REMARK 620 4 HOH A 403 O 83.4 159.8 88.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 402 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 97 NE2 REMARK 620 2 ASP A 149 OD2 107.4 REMARK 620 3 ASP A 15 OD1 112.1 74.2 REMARK 620 4 ASP A 75 OD1 97.2 152.3 84.9 REMARK 620 5 HOH A 403 O 137.0 88.2 110.6 82.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN B 403 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 405 O REMARK 620 2 ASP B 75 OD2 73.1 REMARK 620 3 HIS B 9 NE2 136.1 74.0 REMARK 620 4 ASP B 13 OD1 82.7 103.9 77.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN B 404 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 405 O REMARK 620 2 HIS B 97 NE2 137.3 REMARK 620 3 ASP B 75 OD1 73.0 85.4 REMARK 620 4 ASP B 15 OD1 108.0 105.4 83.0 REMARK 620 5 ASP B 149 OD2 101.0 109.5 161.2 81.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN C 405 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 75 OD2 REMARK 620 2 HOH C 407 O 79.2 REMARK 620 3 HIS C 9 NE2 84.4 159.9 REMARK 620 4 ASP C 13 OD1 116.6 89.3 87.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN C 406 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 97 NE2 REMARK 620 2 HOH C 407 O 121.1 REMARK 620 3 ASP C 149 OD2 106.1 99.9 REMARK 620 4 ASP C 15 OD1 109.3 125.9 82.8 REMARK 620 5 ASP C 75 OD1 86.9 77.7 165.7 87.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN D 407 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 9 NE2 REMARK 620 2 ASP D 75 OD2 75.8 REMARK 620 3 ASP D 13 OD1 79.5 113.5 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN D 408 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 97 NE2 REMARK 620 2 ASP D 149 OD2 91.5 REMARK 620 3 ASP D 15 OD1 100.8 77.4 REMARK 620 4 ASP D 75 OD1 87.1 175.2 98.3 REMARK 620 5 HOH D 410 O 84.9 79.3 156.1 105.2 REMARK 620 N 1 2 3 4

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 401 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 402 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 403 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 404 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN C 405 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN C 406 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN D 407 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN D 408

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1K20 RELATED DB: PDB REMARK 900 INORGANIC PYROPHOSPHATASE (FAMILY II) FROM STREPTOCOCCUS REMARK 900 GORDONII

DBREF 1K23 A 1 309 UNP P37487 PPAC_BACSU 1 309 DBREF 1K23 B 1 309 UNP P37487 PPAC_BACSU 1 309 DBREF 1K23 C 1 309 UNP P37487 PPAC_BACSU 1 309 DBREF 1K23 D 1 309 UNP P37487 PPAC_BACSU 1 309

SEQADV 1K23 MSE A 1 UNP P37487 MET 1 MODIFIED RESIDUE SEQADV 1K23 MSE A 126 UNP P37487 MET 126 MODIFIED RESIDUE SEQADV 1K23 MSE A 142 UNP P37487 MET 142 MODIFIED RESIDUE SEQADV 1K23 MSE A 184 UNP P37487 MET 184 MODIFIED RESIDUE SEQADV 1K23 MSE A 307 UNP P37487 MET 307 MODIFIED RESIDUE SEQADV 1K23 MSE B 1 UNP P37487 MET 1 MODIFIED RESIDUE SEQADV 1K23 MSE B 126 UNP P37487 MET 126 MODIFIED RESIDUE SEQADV 1K23 MSE B 142 UNP P37487 MET 142 MODIFIED RESIDUE SEQADV 1K23 MSE B 184 UNP P37487 MET 184 MODIFIED RESIDUE SEQADV 1K23 MSE B 307 UNP P37487 MET 307 MODIFIED RESIDUE SEQADV 1K23 MSE C 1 UNP P37487 MET 1 MODIFIED RESIDUE SEQADV 1K23 MSE C 126 UNP P37487 MET 126 MODIFIED RESIDUE SEQADV 1K23 MSE C 142 UNP P37487 MET 142 MODIFIED RESIDUE SEQADV 1K23 MSE C 184 UNP P37487 MET 184 MODIFIED RESIDUE SEQADV 1K23 MSE C 307 UNP P37487 MET 307 MODIFIED RESIDUE SEQADV 1K23 MSE D 1 UNP P37487 MET 1 MODIFIED RESIDUE SEQADV 1K23 MSE D 126 UNP P37487 MET 126 MODIFIED RESIDUE SEQADV 1K23 MSE D 142 UNP P37487 MET 142 MODIFIED RESIDUE SEQADV 1K23 MSE D 184 UNP P37487 MET 184 MODIFIED RESIDUE SEQADV 1K23 MSE D 307 UNP P37487 MET 307 MODIFIED RESIDUE

SEQRES 1 A 309 MSE GLU LYS ILE LEU ILE PHE GLY HIS GLN ASN PRO ASP SEQRES 2 A 309 THR ASP THR ILE CYS SER ALA ILE ALA TYR ALA ASP LEU SEQRES 3 A 309 LYS ASN LYS LEU GLY PHE ASN ALA GLU PRO VAL ARG LEU SEQRES 4 A 309 GLY GLN VAL ASN GLY GLU THR GLN TYR ALA LEU ASP TYR SEQRES 5 A 309 PHE LYS GLN GLU SER PRO ARG LEU VAL GLU THR ALA ALA SEQRES 6 A 309 ASN GLU VAL ASN GLY VAL ILE LEU VAL ASP HIS ASN GLU SEQRES 7 A 309 ARG GLN GLN SER ILE LYS ASP ILE GLU GLU VAL GLN VAL SEQRES 8 A 309 LEU GLU VAL ILE ASP HIS HIS ARG ILE ALA ASN PHE GLU SEQRES 9 A 309 THR ALA GLU PRO LEU TYR TYR ARG ALA GLU PRO VAL GLY SEQRES 10 A 309 CYS THR ALA THR ILE LEU ASN LYS MSE TYR LYS GLU ASN SEQRES 11 A 309 ASN VAL LYS ILE GLU LYS GLU ILE ALA GLY LEU MSE LEU SEQRES 12 A 309 SER ALA ILE ILE SER ASP SER LEU LEU PHE LYS SER PRO SEQRES 13 A 309 THR CYS THR ASP GLN ASP VAL ALA ALA ALA LYS GLU LEU SEQRES 14 A 309 ALA GLU ILE ALA GLY VAL ASP ALA GLU GLU TYR GLY LEU SEQRES 15 A 309 ASN MSE LEU LYS ALA GLY ALA ASP LEU SER LYS LYS THR SEQRES 16 A 309 VAL GLU GLU LEU ILE SER LEU ASP ALA LYS GLU PHE THR SEQRES 17 A 309 LEU GLY SER LYS LYS VAL GLU ILE ALA GLN VAL ASN THR SEQRES 18 A 309 VAL ASP ILE GLU ASP VAL LYS LYS ARG GLN ALA GLU LEU SEQRES 19 A 309 GLU ALA VAL ILE SER LYS VAL VAL ALA GLU LYS ASN LEU SEQRES 20 A 309 ASP LEU PHE LEU LEU VAL ILE THR ASP ILE LEU GLU ASN SEQRES 21 A 309 ASP SER LEU ALA LEU ALA ILE GLY ASN GLU ALA ALA LYS SEQRES 22 A 309 VAL GLU LYS ALA PHE ASN VAL THR LEU GLU ASN ASN THR SEQRES 23 A 309 ALA LEU LEU LYS GLY VAL VAL SER ARG LYS LYS GLN VAL SEQRES 24 A 309 VAL PRO VAL LEU THR ASP ALA MSE ALA GLU SEQRES 1 B 309 MSE GLU LYS ILE LEU ILE PHE GLY HIS GLN ASN PRO ASP SEQRES 2 B 309 THR ASP THR ILE CYS SER ALA ILE ALA TYR ALA ASP LEU SEQRES 3 B 309 LYS ASN LYS LEU GLY PHE ASN ALA GLU PRO VAL ARG LEU SEQRES 4 B 309 GLY GLN VAL ASN GLY GLU THR GLN TYR ALA LEU ASP TYR SEQRES 5 B 309 PHE LYS GLN GLU SER PRO ARG LEU VAL GLU THR ALA ALA SEQRES 6 B 309 ASN GLU VAL ASN GLY VAL ILE LEU VAL ASP HIS ASN GLU SEQRES 7 B 309 ARG GLN GLN SER ILE LYS ASP ILE GLU GLU VAL GLN VAL SEQRES 8 B 309 LEU GLU VAL ILE ASP HIS HIS ARG ILE ALA ASN PHE GLU SEQRES 9 B 309 THR ALA GLU PRO LEU TYR TYR ARG ALA GLU PRO VAL GLY SEQRES 10 B 309 CYS THR ALA THR ILE LEU ASN LYS MSE TYR LYS GLU ASN SEQRES 11 B 309 ASN VAL LYS ILE GLU LYS GLU ILE ALA GLY LEU MSE LEU SEQRES 12 B 309 SER ALA ILE ILE SER ASP SER LEU LEU PHE LYS SER PRO SEQRES 13 B 309 THR CYS THR ASP GLN ASP VAL ALA ALA ALA LYS GLU LEU SEQRES 14 B 309 ALA GLU ILE ALA GLY VAL ASP ALA GLU GLU TYR GLY LEU SEQRES 15 B 309 ASN MSE LEU LYS ALA GLY ALA ASP LEU SER LYS LYS THR SEQRES 16 B 309 VAL GLU GLU LEU ILE SER LEU ASP ALA LYS GLU PHE THR SEQRES 17 B 309 LEU GLY SER LYS LYS VAL GLU ILE ALA GLN VAL ASN THR SEQRES 18 B 309 VAL ASP ILE GLU ASP VAL LYS LYS ARG GLN ALA GLU LEU SEQRES 19 B 309 GLU ALA VAL ILE SER LYS VAL VAL ALA GLU LYS ASN LEU SEQRES 20 B 309 ASP LEU PHE LEU LEU VAL ILE THR ASP ILE LEU GLU ASN SEQRES 21 B 309 ASP SER LEU ALA LEU ALA ILE GLY ASN GLU ALA ALA LYS SEQRES 22 B 309 VAL GLU LYS ALA PHE ASN VAL THR LEU GLU ASN ASN THR SEQRES 23 B 309 ALA LEU LEU LYS GLY VAL VAL SER ARG LYS LYS GLN VAL SEQRES 24 B 309 VAL PRO VAL LEU THR ASP ALA MSE ALA GLU SEQRES 1 C 309 MSE GLU LYS ILE LEU ILE PHE GLY HIS GLN ASN PRO ASP SEQRES 2 C 309 THR ASP THR ILE CYS SER ALA ILE ALA TYR ALA ASP LEU SEQRES 3 C 309 LYS ASN LYS LEU GLY PHE ASN ALA GLU PRO VAL ARG LEU SEQRES 4 C 309 GLY GLN VAL ASN GLY GLU THR GLN TYR ALA LEU ASP TYR SEQRES 5 C 309 PHE LYS GLN GLU SER PRO ARG LEU VAL GLU THR ALA ALA SEQRES 6 C 309 ASN GLU VAL ASN GLY VAL ILE LEU VAL ASP HIS ASN GLU SEQRES 7 C 309 ARG GLN GLN SER ILE LYS ASP ILE GLU GLU VAL GLN VAL SEQRES 8 C 309 LEU GLU VAL ILE ASP HIS HIS ARG ILE ALA ASN PHE GLU SEQRES 9 C 309 THR ALA GLU PRO LEU TYR TYR ARG ALA GLU PRO VAL GLY SEQRES 10 C 309 CYS THR ALA THR ILE LEU ASN LYS MSE TYR LYS GLU ASN SEQRES 11 C 309 ASN VAL LYS ILE GLU LYS GLU ILE ALA GLY LEU MSE LEU SEQRES 12 C 309 SER ALA ILE ILE SER ASP SER LEU LEU PHE LYS SER PRO SEQRES 13 C 309 THR CYS THR ASP GLN ASP VAL ALA ALA ALA LYS GLU LEU SEQRES 14 C 309 ALA GLU ILE ALA GLY VAL ASP ALA GLU GLU TYR GLY LEU SEQRES 15 C 309 ASN MSE LEU LYS ALA GLY ALA ASP LEU SER LYS LYS THR SEQRES 16 C 309 VAL GLU GLU LEU ILE SER LEU ASP ALA LYS GLU PHE THR SEQRES 17 C 309 LEU GLY SER LYS LYS VAL GLU ILE ALA GLN VAL ASN THR SEQRES 18 C 309 VAL ASP ILE GLU ASP VAL LYS LYS ARG GLN ALA GLU LEU SEQRES 19 C 309 GLU ALA VAL ILE SER LYS VAL VAL ALA GLU LYS ASN LEU SEQRES 20 C 309 ASP LEU PHE LEU LEU VAL ILE THR ASP ILE LEU GLU ASN SEQRES 21 C 309 ASP SER LEU ALA LEU ALA ILE GLY ASN GLU ALA ALA LYS SEQRES 22 C 309 VAL GLU LYS ALA PHE ASN VAL THR LEU GLU ASN ASN THR SEQRES 23 C 309 ALA LEU LEU LYS GLY VAL VAL SER ARG LYS LYS GLN VAL SEQRES 24 C 309 VAL PRO VAL LEU THR ASP ALA MSE ALA GLU SEQRES 1 D 309 MSE GLU LYS ILE LEU ILE PHE GLY HIS GLN ASN PRO ASP SEQRES 2 D 309 THR ASP THR ILE CYS SER ALA ILE ALA TYR ALA ASP LEU SEQRES 3 D 309 LYS ASN LYS LEU GLY PHE ASN ALA GLU PRO VAL ARG LEU SEQRES 4 D 309 GLY GLN VAL ASN GLY GLU THR GLN TYR ALA LEU ASP TYR SEQRES 5 D 309 PHE LYS GLN GLU SER PRO ARG LEU VAL GLU THR ALA ALA SEQRES 6 D 309 ASN GLU VAL ASN GLY VAL ILE LEU VAL ASP HIS ASN GLU SEQRES 7 D 309 ARG GLN GLN SER ILE LYS ASP ILE GLU GLU VAL GLN VAL SEQRES 8 D 309 LEU GLU VAL ILE ASP HIS HIS ARG ILE ALA ASN PHE GLU SEQRES 9 D 309 THR ALA GLU PRO LEU TYR TYR ARG ALA GLU PRO VAL GLY SEQRES 10 D 309 CYS THR ALA THR ILE LEU ASN LYS MSE TYR LYS GLU ASN SEQRES 11 D 309 ASN VAL LYS ILE GLU LYS GLU ILE ALA GLY LEU MSE LEU SEQRES 12 D 309 SER ALA ILE ILE SER ASP SER LEU LEU PHE LYS SER PRO SEQRES 13 D 309 THR CYS THR ASP GLN ASP VAL ALA ALA ALA LYS GLU LEU SEQRES 14 D 309 ALA GLU ILE ALA GLY VAL ASP ALA GLU GLU TYR GLY LEU SEQRES 15 D 309 ASN MSE LEU LYS ALA GLY ALA ASP LEU SER LYS LYS THR SEQRES 16 D 309 VAL GLU GLU LEU ILE SER LEU ASP ALA LYS GLU PHE THR SEQRES 17 D 309 LEU GLY SER LYS LYS VAL GLU ILE ALA GLN VAL ASN THR SEQRES 18 D 309 VAL ASP ILE GLU ASP VAL LYS LYS ARG GLN ALA GLU LEU SEQRES 19 D 309 GLU ALA VAL ILE SER LYS VAL VAL ALA GLU LYS ASN LEU SEQRES 20 D 309 ASP LEU PHE LEU LEU VAL ILE THR ASP ILE LEU GLU ASN SEQRES 21 D 309 ASP SER LEU ALA LEU ALA ILE GLY ASN GLU ALA ALA LYS SEQRES 22 D 309 VAL GLU LYS ALA PHE ASN VAL THR LEU GLU ASN ASN THR SEQRES 23 D 309 ALA LEU LEU LYS GLY VAL VAL SER ARG LYS LYS GLN VAL SEQRES 24 D 309 VAL PRO VAL LEU THR ASP ALA MSE ALA GLU

MODRES 1K23 MSE A 1 MET SELENOMETHIONINE MODRES 1K23 MSE A 126 MET SELENOMETHIONINE MODRES 1K23 MSE A 142 MET SELENOMETHIONINE MODRES 1K23 MSE A 184 MET SELENOMETHIONINE MODRES 1K23 MSE A 307 MET SELENOMETHIONINE MODRES 1K23 MSE B 1 MET SELENOMETHIONINE MODRES 1K23 MSE B 126 MET SELENOMETHIONINE MODRES 1K23 MSE B 142 MET SELENOMETHIONINE MODRES 1K23 MSE B 184 MET SELENOMETHIONINE MODRES 1K23 MSE B 307 MET SELENOMETHIONINE MODRES 1K23 MSE C 1 MET SELENOMETHIONINE MODRES 1K23 MSE C 126 MET SELENOMETHIONINE MODRES 1K23 MSE C 142 MET SELENOMETHIONINE MODRES 1K23 MSE C 184 MET SELENOMETHIONINE MODRES 1K23 MSE C 307 MET SELENOMETHIONINE MODRES 1K23 MSE D 1 MET SELENOMETHIONINE MODRES 1K23 MSE D 126 MET SELENOMETHIONINE MODRES 1K23 MSE D 142 MET SELENOMETHIONINE MODRES 1K23 MSE D 184 MET SELENOMETHIONINE MODRES 1K23 MSE D 307 MET SELENOMETHIONINE

HET MSE A 1 8 HET MSE A 126 8 HET MSE A 142 8 HET MSE A 184 8 HET MSE A 307 8 HET MSE B 1 8 HET MSE B 126 8 HET MSE B 142 8 HET MSE B 184 8 HET MSE B 307 8 HET MSE C 1 8 HET MSE C 126 8 HET MSE C 142 8 HET MSE C 184 8 HET MSE C 307 8 HET MSE D 1 8 HET MSE D 126 8 HET MSE D 142 8 HET MSE D 184 8 HET MSE D 307 8 HET MN A 401 1 HET MN A 402 1 HET MN B 403 1 HET MN B 404 1 HET MN C 405 1 HET MN C 406 1 HET MN D 407 1 HET MN D 408 1

HETNAM MSE SELENOMETHIONINE HETNAM MN MANGANESE (II) ION

FORMUL 1 MSE 20(C5 H11 N O2 SE) FORMUL 5 MN 8(MN 2+) FORMUL 13 HOH *58(H2 O)

HELIX 1 1 ASP A 13 LEU A 30 1 18 HELIX 2 2 ASN A 43 PHE A 53 1 11 HELIX 3 3 GLU A 78 SER A 82 5 5 HELIX 4 4 ASP A 85 VAL A 89 5 5 HELIX 5 5 CYS A 118 ASN A 130 1 13 HELIX 6 6 GLU A 135 LEU A 151 1 17 HELIX 7 7 THR A 159 ALA A 173 1 15 HELIX 8 8 ASP A 176 ALA A 187 1 12 HELIX 9 9 THR A 195 LEU A 202 1 8 HELIX 10 10 THR A 208 LYS A 212 5 5 HELIX 11 11 ASP A 223 LYS A 229 1 7 HELIX 12 12 ARG A 230 LYS A 245 1 16 HELIX 13 13 ALA A 272 PHE A 278 1 7 HELIX 14 14 VAL A 299 ASP A 305 1 7 HELIX 15 15 ASP B 13 LEU B 30 1 18 HELIX 16 16 ASN B 43 PHE B 53 1 11 HELIX 17 17 GLU B 78 SER B 82 5 5 HELIX 18 18 ASP B 85 VAL B 89 5 5 HELIX 19 19 CYS B 118 ASN B 130 1 13 HELIX 20 20 GLU B 135 LEU B 151 1 17 HELIX 21 21 THR B 159 ALA B 173 1 15 HELIX 22 22 ASP B 176 ALA B 187 1 12 HELIX 23 23 THR B 195 ILE B 200 1 6 HELIX 24 24 THR B 208 LYS B 212 5 5 HELIX 25 25 ASP B 223 LYS B 229 1 7 HELIX 26 26 ARG B 230 LYS B 245 1 16 HELIX 27 27 ALA B 272 PHE B 278 1 7 HELIX 28 28 VAL B 299 ASP B 305 1 7 HELIX 29 29 ASP C 13 LEU C 30 1 18 HELIX 30 30 ASN C 43 PHE C 53 1 11 HELIX 31 31 GLU C 78 SER C 82 5 5 HELIX 32 32 ASP C 85 VAL C 89 5 5 HELIX 33 33 CYS C 118 ASN C 130 1 13 HELIX 34 34 GLU C 135 LEU C 151 1 17 HELIX 35 35 THR C 159 ALA C 173 1 15 HELIX 36 36 ASP C 176 ALA C 187 1 12 HELIX 37 37 THR C 195 ILE C 200 1 6 HELIX 38 38 THR C 208 LYS C 212 5 5 HELIX 39 39 ASP C 223 LYS C 229 1 7 HELIX 40 40 ARG C 230 LYS C 245 1 16 HELIX 41 41 ALA C 272 PHE C 278 1 7 HELIX 42 42 VAL C 299 ASP C 305 1 7 HELIX 43 43 ASP D 13 LEU D 30 1 18 HELIX 44 44 ASN D 43 PHE D 53 1 11 HELIX 45 45 GLU D 78 SER D 82 5 5 HELIX 46 46 ASP D 85 VAL D 89 5 5 HELIX 47 47 CYS D 118 ASN D 130 1 13 HELIX 48 48 GLU D 135 LEU D 151 1 17 HELIX 49 49 THR D 159 ALA D 173 1 15 HELIX 50 50 ASP D 176 ALA D 187 1 12 HELIX 51 51 GLN D 298 ASP D 305 1 8

SHEET 1 A12 ARG A 59 LEU A 60 0 SHEET 2 A12 ASN A 33 ARG A 38 1 N ARG A 38 O ARG A 59 SHEET 3 A12 LYS A 3 PHE A 7 1 N ILE A 6 O GLU A 35 SHEET 4 A12 GLY A 70 VAL A 74 1 O ILE A 72 N LEU A 5 SHEET 5 A12 GLN A 90 ASP A 96 1 O ILE A 95 N LEU A 73 SHEET 6 A12 TYR A 110 ALA A 113 1 O ARG A 112 N VAL A 94 SHEET 7 A12 TYR B 110 ALA B 113 -1 O TYR B 111 N ALA A 113 SHEET 8 A12 GLN B 90 ASP B 96 1 N VAL B 94 O ARG B 112 SHEET 9 A12 GLY B 70 VAL B 74 1 N VAL B 71 O LEU B 92 SHEET 10 A12 LYS B 3 PHE B 7 1 N LEU B 5 O ILE B 72 SHEET 11 A12 ASN B 33 ARG B 38 1 O ASN B 33 N ILE B 4 SHEET 12 A12 ARG B 59 LEU B 60 1 O ARG B 59 N ARG B 38 SHEET 1 B 5 ASP A 203 PHE A 207 0 SHEET 2 B 5 VAL A 214 THR A 221 -1 O VAL A 214 N PHE A 207 SHEET 3 B 5 LEU A 249 ASP A 256 1 O VAL A 253 N ALA A 217 SHEET 4 B 5 ASP A 261 GLY A 268 -1 O LEU A 263 N ILE A 254 SHEET 5 B 5 THR A 286 LEU A 289 -1 O ALA A 287 N ALA A 264 SHEET 1 C 5 ASP B 203 PHE B 207 0 SHEET 2 C 5 VAL B 214 THR B 221 -1 O VAL B 214 N PHE B 207 SHEET 3 C 5 LEU B 249 ASP B 256 1 O VAL B 253 N ALA B 217 SHEET 4 C 5 ASP B 261 GLY B 268 -1 O LEU B 263 N ILE B 254 SHEET 5 C 5 THR B 286 LEU B 289 -1 O ALA B 287 N ALA B 264 SHEET 1 D12 ARG C 59 LEU C 60 0 SHEET 2 D12 ASN C 33 ARG C 38 1 N ARG C 38 O ARG C 59 SHEET 3 D12 LYS C 3 PHE C 7 1 N ILE C 4 O ASN C 33 SHEET 4 D12 GLY C 70 VAL C 74 1 O ILE C 72 N LEU C 5 SHEET 5 D12 GLN C 90 ASP C 96 1 O ILE C 95 N LEU C 73 SHEET 6 D12 TYR C 110 ALA C 113 1 O ARG C 112 N VAL C 94 SHEET 7 D12 TYR D 110 ALA D 113 -1 O TYR D 111 N ALA C 113 SHEET 8 D12 GLN D 90 ASP D 96 1 N VAL D 94 O ARG D 112 SHEET 9 D12 GLY D 70 VAL D 74 1 N VAL D 71 O LEU D 92 SHEET 10 D12 LYS D 3 PHE D 7 1 N LEU D 5 O ILE D 72 SHEET 11 D12 ASN D 33 ARG D 38 1 O ASN D 33 N ILE D 4 SHEET 12 D12 ARG D 59 LEU D 60 1 O ARG D 59 N ARG D 38 SHEET 1 E 5 ASP C 203 PHE C 207 0 SHEET 2 E 5 VAL C 214 THR C 221 -1 O VAL C 214 N PHE C 207 SHEET 3 E 5 LEU C 249 ASP C 256 1 O VAL C 253 N ALA C 217 SHEET 4 E 5 ASP C 261 GLY C 268 -1 O LEU C 263 N ILE C 254 SHEET 5 E 5 THR C 286 LEU C 289 -1 O ALA C 287 N ALA C 264 SHEET 1 F 2 ASN D 220 THR D 221 0 SHEET 2 F 2 THR D 255 ASP D 256 1 O THR D 255 N THR D 221

LINK C MSE A 1 N GLU A 2 1555 1555 1.33 LINK C LYS A 125 N MSE A 126 1555 1555 1.32 LINK C MSE A 126 N TYR A 127 1555 1555 1.32 LINK C LEU A 141 N MSE A 142 1555 1555 1.33 LINK C MSE A 142 N LEU A 143 1555 1555 1.33 LINK C ASN A 183 N MSE A 184 1555 1555 1.33 LINK C MSE A 184 N LEU A 185 1555 1555 1.33 LINK C ALA A 306 N MSE A 307 1555 1555 1.34 LINK MN MN A 401 OD2 ASP A 75 1555 1555 1.97 LINK MN MN A 401 NE2 HIS A 9 1555 1555 2.40 LINK MN MN A 401 OD1 ASP A 13 1555 1555 1.86 LINK MN MN A 401 O HOH A 403 1555 1555 2.13 LINK MN MN A 402 NE2 HIS A 97 1555 1555 1.97 LINK MN MN A 402 OD2 ASP A 149 1555 1555 2.19 LINK MN MN A 402 OD1 ASP A 15 1555 1555 2.12 LINK MN MN A 402 OD1 ASP A 75 1555 1555 2.04 LINK MN MN A 402 O HOH A 403 1555 1555 1.95 LINK C MSE B 1 N GLU B 2 1555 1555 1.33 LINK C LYS B 125 N MSE B 126 1555 1555 1.33 LINK C MSE B 126 N TYR B 127 1555 1555 1.33 LINK C LEU B 141 N MSE B 142 1555 1555 1.33 LINK C MSE B 142 N LEU B 143 1555 1555 1.33 LINK C ASN B 183 N MSE B 184 1555 1555 1.33 LINK C MSE B 184 N LEU B 185 1555 1555 1.33 LINK C ALA B 306 N MSE B 307 1555 1555 1.32 LINK MN MN B 403 O HOH B 405 1555 1555 2.19 LINK MN MN B 403 OD2 ASP B 75 1555 1555 2.10 LINK MN MN B 403 NE2 HIS B 9 1555 1555 2.51 LINK MN MN B 403 OD1 ASP B 13 1555 1555 1.90 LINK MN MN B 404 O HOH B 405 1555 1555 1.84 LINK MN MN B 404 NE2 HIS B 97 1555 1555 2.17 LINK MN MN B 404 OD1 ASP B 75 1555 1555 2.29 LINK MN MN B 404 OD1 ASP B 15 1555 1555 2.03 LINK MN MN B 404 OD2 ASP B 149 1555 1555 1.91 LINK C MSE C 1 N GLU C 2 1555 1555 1.33 LINK C LYS C 125 N MSE C 126 1555 1555 1.33 LINK C MSE C 126 N TYR C 127 1555 1555 1.33 LINK C LEU C 141 N MSE C 142 1555 1555 1.33 LINK C MSE C 142 N LEU C 143 1555 1555 1.33 LINK C ASN C 183 N MSE C 184 1555 1555 1.33 LINK C MSE C 184 N LEU C 185 1555 1555 1.33 LINK C ALA C 306 N MSE C 307 1555 1555 1.33 LINK C MSE C 307 N ALA C 308 1555 1555 1.34 LINK MN MN C 405 OD2 ASP C 75 1555 1555 1.99 LINK MN MN C 405 O HOH C 407 1555 1555 2.29 LINK MN MN C 405 NE2 HIS C 9 1555 1555 2.28 LINK MN MN C 405 OD1 ASP C 13 1555 1555 1.89 LINK MN MN C 406 NE2 HIS C 97 1555 1555 2.24 LINK MN MN C 406 O HOH C 407 1555 1555 1.79 LINK MN MN C 406 OD2 ASP C 149 1555 1555 1.97 LINK MN MN C 406 OD1 ASP C 15 1555 1555 1.95 LINK MN MN C 406 OD1 ASP C 75 1555 1555 2.16 LINK C MSE D 1 N GLU D 2 1555 1555 1.33 LINK C LYS D 125 N MSE D 126 1555 1555 1.33 LINK C MSE D 126 N TYR D 127 1555 1555 1.33 LINK C LEU D 141 N MSE D 142 1555 1555 1.33 LINK C MSE D 142 N LEU D 143 1555 1555 1.33 LINK C ASN D 183 N MSE D 184 1555 1555 1.33 LINK C MSE D 184 N LEU D 185 1555 1555 1.33 LINK C ALA D 306 N MSE D 307 1555 1555 1.34 LINK MN MN D 407 NE2 HIS D 9 1555 1555 2.54 LINK MN MN D 407 OD2 ASP D 75 1555 1555 1.98 LINK MN MN D 407 OD1 ASP D 13 1555 1555 1.79 LINK MN MN D 408 NE2 HIS D 97 1555 1555 2.44 LINK MN MN D 408 OD2 ASP D 149 1555 1555 2.24 LINK MN MN D 408 OD1 ASP D 15 1555 1555 1.90 LINK MN MN D 408 OD1 ASP D 75 1555 1555 1.94 LINK MN MN D 408 O HOH D 410 1555 1555 1.69

SITE 1 AC1 4 HIS A 9 ASP A 13 ASP A 75 HOH A 403 SITE 1 AC2 6 ASP A 15 ASP A 75 HIS A 97 THR A 119 SITE 2 AC2 6 ASP A 149 HOH A 403 SITE 1 AC3 4 HIS B 9 ASP B 13 ASP B 75 HOH B 405 SITE 1 AC4 6 ASP B 15 ASP B 75 HIS B 97 THR B 119 SITE 2 AC4 6 ASP B 149 HOH B 405 SITE 1 AC5 4 HIS C 9 ASP C 13 ASP C 75 HOH C 407 SITE 1 AC6 6 ASP C 15 ASP C 75 HIS C 97 THR C 119 SITE 2 AC6 6 ASP C 149 HOH C 407 SITE 1 AC7 5 HIS D 9 ASP D 13 ASP D 75 MN D 408 SITE 2 AC7 5 HOH D 410 SITE 1 AC8 7 ASP D 15 ASP D 75 HIS D 97 THR D 119 SITE 2 AC8 7 ASP D 149 MN D 407 HOH D 410

CRYST1 80.290 130.560 150.470 90.00 90.00 90.00 P 21 21 21 16

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 0.012455 0.000000 0.000000 0.00000

SCALE2 0.000000 0.007659 0.000000 0.00000

SCALE3 0.000000 0.000000 0.006646 0.00000