HEADER LYASE 25-JUN-05 2CWS TITLE CRYSTAL STRUCTURE AT 1.0 A OF ALGINATE LYASE A1-II', A MEMBER OF TITLE 2 POLYSACCHARIDE LYASE FAMILY-7 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALGINATE LYASE A1-II'; COMPND 3 CHAIN: A; COMPND 4 EC: 4.2.2.3; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SPHINGOMONAS SP. A1; SOURCE 3 ORGANISM_TAXID: 90322; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET21B KEYWDS ALGINATE LYASE, POLYSACCHARIDE LYASE FAMILY-7, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR M.YAMASAKI,K.OGURA,W.HASHIMOTO,B.MIKAMI,K.MURATA REVDAT 4 13-MAR-24 2CWS 1 REMARK SEQADV REVDAT 3 13-JUL-11 2CWS 1 VERSN REVDAT 2 24-FEB-09 2CWS 1 VERSN REVDAT 1 15-NOV-05 2CWS 0 JRNL AUTH M.YAMASAKI,K.OGURA,W.HASHIMOTO,B.MIKAMI,K.MURATA JRNL TITL A STRUCTURAL BASIS FOR DEPOLYMERIZATION OF ALGINATE BY JRNL TITL 2 POLYSACCHARIDE LYASE FAMILY-7 JRNL REF J.MOL.BIOL. V. 352 11 2005 JRNL REFN ISSN 0022-2836 JRNL PMID 16081095 JRNL DOI 10.1016/J.JMB.2005.06.075 REMARK 2 REMARK 2 RESOLUTION. 1.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 4.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.110 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : 0.170 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 4942 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 98931 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.103 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.162 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 4337 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 82112 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1735 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 411 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 2140.5 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 0.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 63 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 20533 REMARK 3 NUMBER OF RESTRAINTS : 25643 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.016 REMARK 3 ANGLE DISTANCES (A) : 0.033 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.036 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.098 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.103 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.045 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.005 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.032 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.078 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2CWS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-JUN-05. REMARK 100 THE DEPOSITION ID IS D_1000024713. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-OCT-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL38B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.7 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU JUPITER 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 99115 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 200 DATA REDUNDANCY : 9.290 REMARK 200 R MERGE (I) : 0.05300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.04 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.21300 REMARK 200 FOR SHELL : 5.890 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: AB INITIO PHASING REMARK 200 SOFTWARE USED: SHELX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 25.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.66 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8000, AMMONIUM SULFATE, SODIUM REMARK 280 ACETATE, PH 4.5, VAPOR DIFFUSION, TEMPERATURE 293K 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 17.28750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.16550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.23650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.16550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 17.28750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.23650 REMARK 290 SMTRY3 4 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 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 80 REMARK 465 PRO A 81 REMARK 465 ALA A 82 REMARK 465 GLU A 310 REMARK 465 HIS A 311 REMARK 465 HIS A 312 REMARK 465 HIS A 313 REMARK 465 HIS A 314 REMARK 465 HIS A 315 REMARK 465 HIS A 316 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLY A 86 CA - C - O ANGL. DEV. = 11.2 DEGREES REMARK 500 GLY A 86 O - C - N ANGL. DEV. = -12.4 DEGREES REMARK 500 LYS A 87 CB - CA - C ANGL. DEV. = 12.3 DEGREES REMARK 500 SER A 142 CA - C - N ANGL. DEV. = -14.2 DEGREES REMARK 500 SER A 142 O - C - N ANGL. DEV. = -9.8 DEGREES REMARK 500 SER A 142 O - C - N ANGL. DEV. = 16.4 DEGREES REMARK 500 ILE A 190 CB - CA - C ANGL. DEV. = -13.4 DEGREES REMARK 500 GLN A 209 CA - CB - CG ANGL. DEV. = 15.5 DEGREES 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 PHE A 120 111.34 -161.07 REMARK 500 ASP A 222 -153.32 -111.68 REMARK 500 SER A 226 -156.44 -136.90 REMARK 500 GLN A 286 59.54 -90.04 REMARK 500 LEU A 302 119.67 -161.93 REMARK 500 ASN A 308 -108.11 -131.94 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLN A 189 ILE A 190 148.20 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 403 DBREF 2CWS A 81 308 UNP Q75WP3 Q75WP3_9SPHN 81 308 SEQADV 2CWS MET A 80 UNP Q75WP3 INITIATING METHIONINE SEQADV 2CWS LEU A 309 UNP Q75WP3 EXPRESSION TAG SEQADV 2CWS GLU A 310 UNP Q75WP3 EXPRESSION TAG SEQADV 2CWS HIS A 311 UNP Q75WP3 EXPRESSION TAG SEQADV 2CWS HIS A 312 UNP Q75WP3 EXPRESSION TAG SEQADV 2CWS HIS A 313 UNP Q75WP3 EXPRESSION TAG SEQADV 2CWS HIS A 314 UNP Q75WP3 EXPRESSION TAG SEQADV 2CWS HIS A 315 UNP Q75WP3 EXPRESSION TAG SEQADV 2CWS HIS A 316 UNP Q75WP3 EXPRESSION TAG SEQRES 1 A 237 MET PRO ALA ALA ALA PRO GLY LYS ASN PHE ASP LEU SER SEQRES 2 A 237 HIS TRP LYS LEU GLN LEU PRO ASP ALA ASN THR THR GLU SEQRES 3 A 237 ILE SER SER ALA ASN LEU GLY LEU GLY TYR THR SER GLN SEQRES 4 A 237 TYR PHE TYR THR ASP THR ASP GLY ALA MET THR PHE TRP SEQRES 5 A 237 ALA PRO THR THR GLY GLY THR THR ALA ASN SER SER TYR SEQRES 6 A 237 PRO ARG SER GLU LEU ARG GLU MET LEU ASP PRO SER ASN SEQRES 7 A 237 SER LYS VAL ASN TRP GLY TRP GLN GLY THR HIS THR MET SEQRES 8 A 237 LYS LEU SER GLY LYS THR VAL GLN LEU PRO SER SER GLY SEQRES 9 A 237 LYS ILE ILE VAL ALA GLN ILE HIS GLY ILE MET ASP ASP SEQRES 10 A 237 GLY THR ASN ALA PRO PRO LEU VAL LYS ALA VAL PHE GLN SEQRES 11 A 237 ASP GLY GLN LEU ASP MET GLN VAL LYS GLN ASN SER ASP SEQRES 12 A 237 GLY THR GLY SER ASP VAL HIS ASN TYR PHE THR GLY ILE SEQRES 13 A 237 LYS LEU GLY ASP LEU TYR ASN MET GLU ILE ARG VAL THR SEQRES 14 A 237 ASP GLY VAL ALA TYR VAL THR MET ASN GLY ASP THR ARG SEQRES 15 A 237 SER VAL ASP PHE VAL GLY LYS ASP ALA GLY TRP LYS ASN SEQRES 16 A 237 LEU LYS TYR TYR PHE LYS ALA GLY ASN TYR VAL GLN ASP SEQRES 17 A 237 ASN THR SER THR GLY GLY SER ALA ILE ALA LYS LEU TYR SEQRES 18 A 237 SER LEU SER VAL SER HIS SER ASN LEU GLU HIS HIS HIS SEQRES 19 A 237 HIS HIS HIS HET SO4 A 401 5 HET SO4 A 402 10 HET GOL A 403 6 HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *411(H2 O) HELIX 1 1 ALA A 84 ASN A 88 5 5 HELIX 2 2 SER A 107 LEU A 113 1 7 HELIX 3 3 PHE A 265 ASP A 269 1 5 HELIX 4 4 ALA A 270 LEU A 275 5 6 SHEET 1 A 8 GLU A 105 ILE A 106 0 SHEET 2 A 8 TRP A 94 GLN A 97 -1 N LEU A 96 O ILE A 106 SHEET 3 A 8 ARG A 146 GLU A 151 -1 O GLU A 148 N GLN A 97 SHEET 4 A 8 LYS A 276 VAL A 285 -1 O ALA A 281 N LEU A 149 SHEET 5 A 8 ILE A 185 ILE A 193 -1 N ILE A 193 O LYS A 276 SHEET 6 A 8 ASN A 199 GLN A 209 -1 O LEU A 203 N ILE A 190 SHEET 7 A 8 GLN A 212 LYS A 218 -1 O ASP A 214 N VAL A 207 SHEET 8 A 8 ASP A 227 VAL A 228 -1 O VAL A 228 N VAL A 217 SHEET 1 B 8 GLU A 105 ILE A 106 0 SHEET 2 B 8 TRP A 94 GLN A 97 -1 N LEU A 96 O ILE A 106 SHEET 3 B 8 ARG A 146 GLU A 151 -1 O GLU A 148 N GLN A 97 SHEET 4 B 8 LYS A 276 VAL A 285 -1 O ALA A 281 N LEU A 149 SHEET 5 B 8 ILE A 185 ILE A 193 -1 N ILE A 193 O LYS A 276 SHEET 6 B 8 ASN A 199 GLN A 209 -1 O LEU A 203 N ILE A 190 SHEET 7 B 8 GLN A 212 LYS A 218 -1 O ASP A 214 N VAL A 207 SHEET 8 B 8 TYR A 231 THR A 233 -1 O PHE A 232 N LEU A 213 SHEET 1 C 7 PHE A 120 THR A 122 0 SHEET 2 C 7 MET A 128 PRO A 133 -1 O THR A 129 N TYR A 121 SHEET 3 C 7 SER A 294 SER A 307 -1 O ALA A 297 N PHE A 130 SHEET 4 C 7 THR A 167 GLN A 178 -1 N LYS A 175 O LYS A 298 SHEET 5 C 7 TYR A 241 THR A 248 -1 O TYR A 241 N GLY A 174 SHEET 6 C 7 VAL A 251 MET A 256 -1 O TYR A 253 N ARG A 246 SHEET 7 C 7 ASP A 259 ASP A 264 -1 O VAL A 263 N ALA A 252 SITE 1 AC1 9 SER A 142 ARG A 146 GLN A 189 HIS A 191 SITE 2 AC1 9 PRO A 202 TYR A 284 HOH A 589 HOH A 639 SITE 3 AC1 9 HOH A 870 SITE 1 AC2 11 LYS A 95 GLN A 97 ARG A 150 SER A 158 SITE 2 AC2 11 HOH A 567 HOH A 592 HOH A 603 HOH A 781 SITE 3 AC2 11 HOH A 791 HOH A 853 HOH A 877 SITE 1 AC3 8 ASN A 161 TRP A 162 GLY A 163 LYS A 276 SITE 2 AC3 8 HOH A 622 HOH A 809 HOH A 829 HOH A 836 CRYST1 34.575 68.473 80.331 90.00 90.00 90.00 P 21 21 21 4 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 0.028923 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014604 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012448 0.00000