HEADER OXIDOREDUCTASE 25-JUN-98 1BJK TITLE FERREDOXIN:NADP+ REDUCTASE MUTANT WITH ARG 264 REPLACED BY GLU (R264E) COMPND MOL_ID: 1; COMPND 2 MOLECULE: FERREDOXIN--NADP+ REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: FNR; COMPND 5 EC: 1.18.1.2; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NOSTOC SP.; SOURCE 3 ORGANISM_TAXID: 1168; SOURCE 4 STRAIN: PCC 7119; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS OXIDOREDUCTASE, FLAVOPROTEIN, NADP, FAD, FNR, NADP+ REDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR J.A.HERMOSO,T.MAYORAL,M.MEDINA,M.MARTINEZ-RIPOLL,M.MARTINEZ-JULVEZ, AUTHOR 2 J.SANZ-APARICIO,C.GOMEZ-MORENO REVDAT 7 22-MAY-24 1BJK 1 REMARK REVDAT 6 02-AUG-23 1BJK 1 REMARK REVDAT 5 03-NOV-21 1BJK 1 REMARK SEQADV REVDAT 4 13-JUL-11 1BJK 1 VERSN REVDAT 3 24-FEB-09 1BJK 1 VERSN REVDAT 2 18-NOV-98 1BJK 1 COMPND REMARK TITLE SEQADV REVDAT 1 04-NOV-98 1BJK 0 JRNL AUTH M.MARTINEZ-JULVEZ,J.HERMOSO,J.K.HURLEY,T.MAYORAL, JRNL AUTH 2 J.SANZ-APARICIO,G.TOLLIN,C.GOMEZ-MORENO,M.MEDINA JRNL TITL ROLE OF ARG100 AND ARG264 FROM ANABAENA PCC 7119 JRNL TITL 2 FERREDOXIN-NADP+ REDUCTASE FOR OPTIMAL NADP+ BINDING AND JRNL TITL 3 ELECTRON TRANSFER. JRNL REF BIOCHEMISTRY V. 37 17680 1998 JRNL REFN ISSN 0006-2960 JRNL PMID 9922134 JRNL DOI 10.1021/BI981718I REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH L.SERRE,F.M.VELLIEUX,M.MEDINA,C.GOMEZ-MORENO, REMARK 1 AUTH 2 J.C.FONTECILLA-CAMPS,M.FREY REMARK 1 TITL X-RAY STRUCTURE OF THE FERREDOXIN:NADP+ REDUCTASE FROM THE REMARK 1 TITL 2 CYANOBACTERIUM ANABAENA PCC 7119 AT 1.8 A RESOLUTION, AND REMARK 1 TITL 3 CRYSTALLOGRAPHIC STUDIES OF NADP+ BINDING AT 2.25 A REMARK 1 TITL 4 RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 263 20 1996 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.843 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 9.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.7 REMARK 3 NUMBER OF REFLECTIONS : 18504 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.166 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1295 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.40 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 159 REMARK 3 BIN R VALUE (WORKING SET) : 0.2270 REMARK 3 BIN FREE R VALUE : 0.2700 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 12.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2336 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 58 REMARK 3 SOLVENT ATOMS : 332 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.20 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.210 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.17 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.550 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1BJK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000171832. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : FEB-98 REMARK 200 TEMPERATURE (KELVIN) : 291 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ENRAF-NONIUS FR571 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 180 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18847 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 35.580 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 8.500 REMARK 200 R MERGE (I) : 0.11800 REMARK 200 R SYM (I) : 0.11800 REMARK 200 FOR THE DATA SET : 6.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.43 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.4 REMARK 200 DATA REDUNDANCY IN SHELL : 6.60 REMARK 200 R MERGE FOR SHELL (I) : 0.40000 REMARK 200 R SYM FOR SHELL (I) : 0.40000 REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1QUE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 64.80667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 32.40333 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 48.60500 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 16.20167 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 81.00833 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 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 ALA A 19 68.57 -154.30 REMARK 500 ASP A 68 -178.13 -67.42 REMARK 500 ASN A 70 -10.30 -164.13 REMARK 500 THR A 84 -179.93 -68.79 REMARK 500 LYS A 105 153.76 -43.11 REMARK 500 PRO A 107 74.16 -65.81 REMARK 500 GLU A 108 66.68 -169.86 REMARK 500 SER A 109 106.56 36.82 REMARK 500 GLU A 111 105.18 71.17 REMARK 500 THR A 112 97.92 87.21 REMARK 500 ASN A 178 74.65 -115.48 REMARK 500 ILE A 199 98.30 -69.92 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 79 0.07 SIDE CHAIN 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 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD A 304 DBREF 1BJK A 9 303 UNP P21890 FENR_ANASO 146 440 SEQADV 1BJK GLN A 246 UNP P21890 GLU 383 CONFLICT SEQADV 1BJK GLU A 264 UNP P21890 ARG 401 ENGINEERED MUTATION SEQRES 1 A 295 ASP VAL PRO VAL ASN LEU TYR ARG PRO ASN ALA PRO PHE SEQRES 2 A 295 ILE GLY LYS VAL ILE SER ASN GLU PRO LEU VAL LYS GLU SEQRES 3 A 295 GLY GLY ILE GLY ILE VAL GLN HIS ILE LYS PHE ASP LEU SEQRES 4 A 295 THR GLY GLY ASN LEU LYS TYR ILE GLU GLY GLN SER ILE SEQRES 5 A 295 GLY ILE ILE PRO PRO GLY VAL ASP LYS ASN GLY LYS PRO SEQRES 6 A 295 GLU LYS LEU ARG LEU TYR SER ILE ALA SER THR ARG HIS SEQRES 7 A 295 GLY ASP ASP VAL ASP ASP LYS THR ILE SER LEU CYS VAL SEQRES 8 A 295 ARG GLN LEU GLU TYR LYS HIS PRO GLU SER GLY GLU THR SEQRES 9 A 295 VAL TYR GLY VAL CYS SER THR TYR LEU THR HIS ILE GLU SEQRES 10 A 295 PRO GLY SER GLU VAL LYS ILE THR GLY PRO VAL GLY LYS SEQRES 11 A 295 GLU MET LEU LEU PRO ASP ASP PRO GLU ALA ASN VAL ILE SEQRES 12 A 295 MET LEU ALA THR GLY THR GLY ILE ALA PRO MET ARG THR SEQRES 13 A 295 TYR LEU TRP ARG MET PHE LYS ASP ALA GLU ARG ALA ALA SEQRES 14 A 295 ASN PRO GLU TYR GLN PHE LYS GLY PHE SER TRP LEU VAL SEQRES 15 A 295 PHE GLY VAL PRO THR THR PRO ASN ILE LEU TYR LYS GLU SEQRES 16 A 295 GLU LEU GLU GLU ILE GLN GLN LYS TYR PRO ASP ASN PHE SEQRES 17 A 295 ARG LEU THR TYR ALA ILE SER ARG GLU GLN LYS ASN PRO SEQRES 18 A 295 GLN GLY GLY ARG MET TYR ILE GLN ASP ARG VAL ALA GLU SEQRES 19 A 295 HIS ALA ASP GLN LEU TRP GLN LEU ILE LYS ASN GLN LYS SEQRES 20 A 295 THR HIS THR TYR ILE CYS GLY LEU GLU GLY MET GLU GLU SEQRES 21 A 295 GLY ILE ASP ALA ALA LEU SER ALA ALA ALA ALA LYS GLU SEQRES 22 A 295 GLY VAL THR TRP SER ASP TYR GLN LYS ASP LEU LYS LYS SEQRES 23 A 295 ALA GLY ARG TRP HIS VAL GLU THR TYR HET SO4 A 307 5 HET FAD A 304 53 HETNAM SO4 SULFATE ION HETNAM FAD FLAVIN-ADENINE DINUCLEOTIDE FORMUL 2 SO4 O4 S 2- FORMUL 3 FAD C27 H33 N9 O15 P2 FORMUL 4 HOH *332(H2 O) HELIX 1 1 VAL A 116 THR A 122 1 7 HELIX 2 2 GLY A 156 PHE A 170 5 15 HELIX 3 3 ASP A 172 ALA A 177 1 6 HELIX 4 4 THR A 196 ASN A 198 5 3 HELIX 5 5 LYS A 202 LYS A 211 1 10 HELIX 6 6 ILE A 236 GLU A 242 1 7 HELIX 7 7 ALA A 244 LYS A 252 1 9 HELIX 8 8 GLU A 267 GLU A 281 1 15 HELIX 9 9 TRP A 285 ALA A 295 1 11 SHEET 1 A 6 LEU A 76 SER A 80 0 SHEET 2 A 6 SER A 59 ILE A 63 -1 N ILE A 62 O ARG A 77 SHEET 3 A 6 GLU A 129 THR A 133 -1 N THR A 133 O GLY A 61 SHEET 4 A 6 PHE A 21 PRO A 30 -1 N GLY A 23 O VAL A 130 SHEET 5 A 6 VAL A 40 ASP A 46 -1 N ASP A 46 O LYS A 24 SHEET 6 A 6 THR A 94 ARG A 100 -1 N VAL A 99 O GLN A 41 SHEET 1 B 5 TRP A 298 THR A 302 0 SHEET 2 B 5 THR A 256 GLY A 262 1 N THR A 258 O HIS A 299 SHEET 3 B 5 ASN A 149 THR A 155 1 N ASN A 149 O HIS A 257 SHEET 4 B 5 PHE A 186 VAL A 193 1 N PHE A 186 O VAL A 150 SHEET 5 B 5 PHE A 216 ILE A 222 1 N ARG A 217 O SER A 187 CISPEP 1 GLY A 134 PRO A 135 0 -6.12 SITE 1 AC1 5 SER A 223 ARG A 224 ARG A 233 TYR A 235 SITE 2 AC1 5 HOH A 484 SITE 1 AC2 23 ARG A 77 LEU A 78 TYR A 79 SER A 80 SITE 2 AC2 23 CYS A 98 VAL A 99 ARG A 100 LEU A 102 SITE 3 AC2 23 TYR A 104 GLY A 115 VAL A 116 CYS A 117 SITE 4 AC2 23 SER A 118 THR A 157 GLU A 301 TYR A 303 SITE 5 AC2 23 HOH A 413 HOH A 431 HOH A 433 HOH A 554 SITE 6 AC2 23 HOH A 660 HOH A 671 HOH A 680 CRYST1 88.090 88.090 97.210 90.00 90.00 120.00 P 65 6 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 0.011352 0.006554 0.000000 0.00000 SCALE2 0.000000 0.013108 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010287 0.00000