PDB Short entry for 2ZYC HEADER HYDROLASE 19-JAN-09 2ZYC TITLE CRYSTAL STRUCTURE OF PEPTIDOGLYCAN HYDROLASE FROM SPHINGOMONAS SP. A1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPTIDOGLYCAN HYDROLASE FLGJ; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 152-313; COMPND 5 EC: 3.2.1.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SPHINGOMONAS SP. A1; SOURCE 3 ORGANISM_TAXID: 90322; SOURCE 4 GENE: FLGJ; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET21D KEYWDS HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.OCHIAI,B.MIKAMI,W.HASHIMOTO,K.MURATA REVDAT 4 10-NOV-21 2ZYC 1 REMARK SEQADV REVDAT 3 21-APR-09 2ZYC 1 JRNL REVDAT 2 24-MAR-09 2ZYC 1 COMPND DBREF JRNL REMARK REVDAT 2 2 1 SEQADV REVDAT 1 03-FEB-09 2ZYC 0 JRNL AUTH W.HASHIMOTO,A.OCHIAI,K.MOMMA,T.ITOH,B.MIKAMI,Y.MARUYAMA, JRNL AUTH 2 K.MURATA JRNL TITL CRYSTAL STRUCTURE OF THE GLYCOSIDASE FAMILY 73 PEPTIDOGLYCAN JRNL TITL 2 HYDROLASE FLGJ JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 381 16 2009 JRNL REFN ISSN 0006-291X JRNL PMID 19351587 JRNL DOI 10.1016/J.BBRC.2009.01.186 REMARK 2 REMARK 2 RESOLUTION. 1.74 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.74 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.97 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 15603 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 + TEST SET) : 0.201 REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.238 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 832 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.74 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.79 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1114 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.92 REMARK 3 BIN R VALUE (WORKING SET) : 0.2470 REMARK 3 BIN FREE R VALUE SET COUNT : 71 REMARK 3 BIN FREE R VALUE : 0.3610 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1193 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 184 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.11 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.67000 REMARK 3 B22 (A**2) : -0.67000 REMARK 3 B33 (A**2) : 1.34000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.139 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.130 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.090 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.746 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.948 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.927 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1356 ; 0.008 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1861 ; 1.019 ; 1.933 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 189 ; 3.931 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 68 ;32.651 ;23.676 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 220 ;12.909 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 12 ;20.573 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 194 ; 0.068 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1092 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 680 ; 0.195 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 942 ; 0.301 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 169 ; 0.133 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 58 ; 0.170 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 27 ; 0.118 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 867 ; 0.646 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1353 ; 1.065 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 563 ; 1.404 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 497 ; 2.306 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2ZYC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 21-JAN-09. REMARK 100 THE DEPOSITION ID IS D_1000028579. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-MAY-08; 20-MAY-08 REMARK 200 TEMPERATURE (KELVIN) : 100; 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : SPRING-8; SPRING-8 REMARK 200 BEAMLINE : BL38B1; BL38B1 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000; 1.0395 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL; SI 111 CHANNEL REMARK 200 OPTICS : MIRROR; MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU JUPITER 210; RIGAKU REMARK 200 JUPITER 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16510 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.740 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 10.80 REMARK 200 R MERGE (I) : 0.05500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 14.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.74 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 9.90 REMARK 200 R MERGE FOR SHELL (I) : 0.39600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.280 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELXDE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.0M AMMONIUM PHOSPHATE, 0.1M TRIS REMARK 280 -HCL, PH 8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 51.37500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 27.14000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 27.14000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 77.06250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 27.14000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 27.14000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 25.68750 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 27.14000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 27.14000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 77.06250 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 27.14000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 27.14000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 25.68750 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 51.37500 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 504 LIES ON A SPECIAL POSITION. 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 152 REMARK 465 GLU A 224 REMARK 465 TYR A 225 REMARK 465 GLU A 226 REMARK 465 ASN A 227 REMARK 465 GLY A 228 REMARK 465 GLN A 229 REMARK 465 ARG A 230 REMARK 465 HIS A 316 REMARK 465 HIS A 317 REMARK 465 HIS A 318 REMARK 465 HIS A 319 REMARK 465 HIS A 320 REMARK 465 HIS A 321 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 401 DBREF 2ZYC A 152 313 UNP B7XH69 B7XH69_9SPHN 152 313 SEQADV 2ZYC MET A 152 UNP B7XH69 THR 152 ENGINEERED MUTATION SEQADV 2ZYC ALA A 153 UNP B7XH69 PRO 153 ENGINEERED MUTATION SEQADV 2ZYC LEU A 314 UNP B7XH69 EXPRESSION TAG SEQADV 2ZYC GLU A 315 UNP B7XH69 EXPRESSION TAG SEQADV 2ZYC HIS A 316 UNP B7XH69 EXPRESSION TAG SEQADV 2ZYC HIS A 317 UNP B7XH69 EXPRESSION TAG SEQADV 2ZYC HIS A 318 UNP B7XH69 EXPRESSION TAG SEQADV 2ZYC HIS A 319 UNP B7XH69 EXPRESSION TAG SEQADV 2ZYC HIS A 320 UNP B7XH69 EXPRESSION TAG SEQADV 2ZYC HIS A 321 UNP B7XH69 EXPRESSION TAG SEQRES 1 A 170 MET ALA GLN ALA PHE VAL ASP ALA THR TRP PRO GLN ALA SEQRES 2 A 170 ALA LYS ALA ALA GLN SER LEU GLY VAL PRO ALA HIS PHE SEQRES 3 A 170 LEU VAL ALA GLN ALA ALA LEU GLU THR GLY TRP GLY LYS SEQRES 4 A 170 SER GLN ILE ARG ASN LYS ASP GLY THR PRO SER TYR ASN SEQRES 5 A 170 LEU PHE ASN ILE LYS ALA GLY SER ASN TRP THR GLY LYS SEQRES 6 A 170 VAL VAL GLU ALA ARG THR VAL GLU TYR GLU ASN GLY GLN SEQRES 7 A 170 ARG LYS VAL ARG VAL GLU ARG PHE ARG ALA TYR ASP SER SEQRES 8 A 170 TYR GLU GLN ALA PHE GLN ASP TYR ALA ASP LEU VAL GLY SEQRES 9 A 170 ASN SER PRO ARG TYR ALA LYS VAL ALA GLY LYS THR ASP SEQRES 10 A 170 GLY HIS ALA PHE ALA ARG ALA LEU GLN GLU GLY GLY TYR SEQRES 11 A 170 ALA THR ASP PRO SER TYR ALA ASP LYS LEU ALA ARG VAL SEQRES 12 A 170 ILE ASN GLY ASN ALA LEU ARG GLN ARG LEU MET ALA SER SEQRES 13 A 170 ALA ALA SER ALA ARG GLY LEU GLU HIS HIS HIS HIS HIS SEQRES 14 A 170 HIS HET PO4 A 401 5 HETNAM PO4 PHOSPHATE ION FORMUL 2 PO4 O4 P 3- FORMUL 3 HOH *184(H2 O) HELIX 1 1 ALA A 153 GLY A 172 1 20 HELIX 2 2 PRO A 174 GLY A 187 1 14 HELIX 3 3 SER A 242 SER A 257 1 16 HELIX 4 4 PRO A 258 ALA A 261 5 4 HELIX 5 5 ASP A 268 GLY A 279 1 12 HELIX 6 6 SER A 286 GLY A 297 1 12 HELIX 7 7 GLY A 297 ALA A 308 1 12 SHEET 1 A 2 LYS A 216 THR A 222 0 SHEET 2 A 2 ARG A 233 ALA A 239 -1 O PHE A 237 N VAL A 218 SITE 1 AC1 6 ALA A 153 GLN A 154 ARG A 303 HOH A 522 SITE 2 AC1 6 HOH A 532 HOH A 576 CRYST1 54.280 54.280 102.750 90.00 90.00 90.00 P 43 21 2 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 0.018423 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018423 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009732 0.00000