HEADER METAL TRANSPORT 07-MAY-07 2PT1 TITLE FUTA1 SYNECHOCYSTIS PCC 6803 COMPND MOL_ID: 1; COMPND 2 MOLECULE: IRON TRANSPORT PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP.; SOURCE 3 ORGANISM_TAXID: 1148; SOURCE 4 STRAIN: PCC 6803; SOURCE 5 GENE: SUFA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ROSETTA(DE3)PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-28A; SOURCE 11 OTHER_DETAILS: MODIFIED TO INCLUDE AN RTEV CLEAVAGE SITE KEYWDS C-CLAMP, IRON-BINDING PROTEIN, SOLUTE-BINDING PROTEIN, PERIPLASMIC KEYWDS 2 BINDING PROTEIN, ABC TRANSPORTER, METAL TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR N.M.KOROPATKIN,A.M.RANDICH,M.BHATTACHRYYA-PAKRASI,H.B.PAKRASI, AUTHOR 2 T.J.SMITH REVDAT 5 30-AUG-23 2PT1 1 REMARK SEQADV REVDAT 4 13-JUL-11 2PT1 1 VERSN REVDAT 3 24-FEB-09 2PT1 1 VERSN REVDAT 2 30-OCT-07 2PT1 1 JRNL REVDAT 1 10-JUL-07 2PT1 0 JRNL AUTH N.KOROPATKIN,A.M.RANDICH,M.BHATTACHARYYA-PAKRASI, JRNL AUTH 2 H.B.PAKRASI,T.J.SMITH JRNL TITL THE STRUCTURE OF THE IRON-BINDING PROTEIN, FUTA1, FROM JRNL TITL 2 SYNECHOCYSTIS 6803. JRNL REF J.BIOL.CHEM. V. 282 27468 2007 JRNL REFN ISSN 0021-9258 JRNL PMID 17626019 JRNL DOI 10.1074/JBC.M704136200 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.3 REMARK 3 NUMBER OF REFLECTIONS : 21638 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) : 0.184 REMARK 3 FREE R VALUE : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.400 REMARK 3 FREE R VALUE TEST SET COUNT : 2154 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 81.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1764 REMARK 3 BIN FREE R VALUE : 0.1867 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 41 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 : 2465 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 157 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.75 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.82600 REMARK 3 B22 (A**2) : 0.47700 REMARK 3 B33 (A**2) : -1.30300 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) : 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) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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) : 1.294 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.893 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.378 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.612 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 46.47 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 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CNS_TOPPAR:DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : CNS_TOPPAR:WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : CNS_TOPPAR:ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : CNS_TOPPAR:PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : CNS_TOPPAR:DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : CNS_TOPPAR:WATER.TOP REMARK 3 TOPOLOGY FILE 4 : CNS_TOPPAR:ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2PT1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-MAY-07. REMARK 100 THE DEPOSITION ID IS D_1000042749. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-05 REMARK 200 TEMPERATURE (KELVIN) : 298 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 : OTHER REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : YALE MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRUKER SMART 6000 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SAINT REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21638 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06600 REMARK 200 FOR THE DATA SET : 19.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 81.3 REMARK 200 DATA REDUNDANCY IN SHELL : 1.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.09300 REMARK 200 FOR SHELL : 5.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 1Y9U BORDETELLA FERRIC BINDING PROTEIN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM SUCCINATE, 2.2-2.8 AMMONIUM REMARK 280 SULFATE, 5% ISO-PROPANOL, PH 5.0, BATCH SEEDING, TEMPERATURE 298K 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 29.58500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 45.85000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.34000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 45.85000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.58500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.34000 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 GLY A 27 REMARK 465 HIS A 28 REMARK 465 MET A 29 REMARK 465 GLY A 30 REMARK 465 GLN A 31 REMARK 465 SER A 32 REMARK 465 PRO A 33 REMARK 465 ASP A 34 REMARK 465 ALA A 35 REMARK 465 PRO A 36 REMARK 465 ILE A 37 REMARK 465 ALA A 38 REMARK 465 ASP A 39 REMARK 465 THR A 40 REMARK 465 PRO A 41 REMARK 465 GLY A 42 REMARK 465 GLU A 43 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 GLN A 45 -111.15 -127.85 REMARK 500 ASP A 103 141.54 75.91 REMARK 500 SER A 162 -67.37 -156.19 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 362 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 363 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 364 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2PT2 RELATED DB: PDB DBREF 2PT1 A 30 360 UNP P72827 P72827_SYNY3 30 360 SEQADV 2PT1 GLY A 27 UNP P72827 EXPRESSION TAG SEQADV 2PT1 HIS A 28 UNP P72827 EXPRESSION TAG SEQADV 2PT1 MET A 29 UNP P72827 EXPRESSION TAG SEQRES 1 A 334 GLY HIS MET GLY GLN SER PRO ASP ALA PRO ILE ALA ASP SEQRES 2 A 334 THR PRO GLY GLU GLN GLN GLU ILE ASN LEU TYR SER SER SEQRES 3 A 334 ARG HIS TYR ASN THR ASP ASN GLU LEU TYR ALA LYS PHE SEQRES 4 A 334 THR ALA GLU THR GLY ILE LYS VAL ASN LEU ILE GLU GLY SEQRES 5 A 334 LYS ALA ASP GLU LEU LEU GLU ARG ILE LYS SER GLU GLY SEQRES 6 A 334 ALA ASN SER PRO ALA ASP VAL LEU LEU THR VAL ASP LEU SEQRES 7 A 334 ALA ARG LEU TRP ARG ALA GLU GLU ASP GLY ILE PHE GLN SEQRES 8 A 334 PRO VAL GLN SER GLU ILE LEU GLU THR ASN VAL PRO GLU SEQRES 9 A 334 TYR LEU ARG SER PRO ASP GLY MET TRP PHE GLY PHE THR SEQRES 10 A 334 LYS ARG ALA ARG VAL ILE MET TYR ASN LYS GLY LYS VAL SEQRES 11 A 334 LYS PRO GLU GLU LEU SER THR TYR GLU GLU LEU ALA ASP SEQRES 12 A 334 PRO LYS TRP LYS GLY ARG VAL ILE ILE ARG SER SER SER SEQRES 13 A 334 ASN GLU TYR ASN GLN SER LEU VAL ALA SER LEU VAL VAL SEQRES 14 A 334 ALA ASP GLY GLU GLU SER THR LEU ALA TRP ALA LYS GLY SEQRES 15 A 334 PHE VAL SER ASN PHE ALA ARG GLU PRO GLN GLY ASN ASP SEQRES 16 A 334 THR ALA GLN ILE GLU ALA VAL SER SER GLY GLU ALA ASP SEQRES 17 A 334 LEU THR LEU ALA ASN THR TYR TYR MET GLY ARG LEU LEU SEQRES 18 A 334 GLU SER GLU ASP PRO ALA GLN LYS ALA ILE ALA GLU ASN SEQRES 19 A 334 VAL GLY VAL PHE PHE PRO ASN GLN GLU GLY ARG GLY THR SEQRES 20 A 334 HIS VAL ASN VAL SER GLY VAL GLY VAL VAL LYS THR ALA SEQRES 21 A 334 PRO ASN ARG GLU GLY ALA VAL LYS PHE ILE GLU PHE LEU SEQRES 22 A 334 VAL SER GLU PRO ALA GLN ALA PHE LEU ALA GLN ASN ASN SEQRES 23 A 334 TYR GLU TYR PRO VAL LEU ALA GLY VAL PRO LEU ASN LYS SEQRES 24 A 334 SER VAL ALA SER PHE GLY GLU PHE LYS SER ASP THR THR SEQRES 25 A 334 SER LEU ASP LYS LEU GLY PRO ALA LEU ALA PRO ALA THR SEQRES 26 A 334 LYS ILE MET ASN GLU ALA GLY TRP LYS HET SO4 A 362 5 HET SO4 A 363 5 HET SO4 A 364 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 3(O4 S 2-) FORMUL 5 HOH *157(H2 O) HELIX 1 1 THR A 57 GLY A 70 1 14 HELIX 2 2 LYS A 79 GLY A 91 1 13 HELIX 3 3 ALA A 92 SER A 94 5 3 HELIX 4 4 ASP A 103 ASP A 113 1 11 HELIX 5 5 SER A 121 VAL A 128 1 8 HELIX 6 6 PRO A 129 ARG A 133 5 5 HELIX 7 7 LYS A 157 LEU A 161 5 5 HELIX 8 8 TYR A 164 LYS A 173 5 10 HELIX 9 9 ASN A 183 GLY A 198 1 16 HELIX 10 10 GLY A 198 ASN A 212 1 15 HELIX 11 11 ASN A 220 GLY A 231 1 12 HELIX 12 12 THR A 240 GLU A 248 1 9 HELIX 13 13 ASP A 251 ASN A 260 1 10 HELIX 14 14 ASN A 288 VAL A 300 1 13 HELIX 15 15 SER A 301 TYR A 313 1 13 HELIX 16 16 ASN A 324 SER A 329 1 6 HELIX 17 17 SER A 339 PRO A 345 5 7 HELIX 18 18 ALA A 346 GLY A 358 1 13 SHEET 1 A 6 LYS A 72 GLU A 77 0 SHEET 2 A 6 GLU A 46 SER A 51 1 N LEU A 49 O ILE A 76 SHEET 3 A 6 VAL A 98 VAL A 102 1 O LEU A 100 N TYR A 50 SHEET 4 A 6 VAL A 275 VAL A 282 -1 O GLY A 281 N LEU A 99 SHEET 5 A 6 PHE A 140 ASN A 152 -1 N ARG A 145 O ASN A 276 SHEET 6 A 6 VAL A 261 PHE A 264 -1 O GLY A 262 N TYR A 151 SHEET 1 B 3 LEU A 235 ASN A 239 0 SHEET 2 B 3 PHE A 140 ASN A 152 -1 N MET A 150 O THR A 236 SHEET 3 B 3 TYR A 315 PRO A 316 -1 O TYR A 315 N LYS A 144 SITE 1 AC1 4 ALA A 80 ARG A 106 HOH A 414 HOH A 427 SITE 1 AC2 4 TYR A 55 TYR A 242 ARG A 245 HOH A 432 SITE 1 AC3 5 ASN A 267 GLY A 270 ARG A 271 HOH A 433 SITE 2 AC3 5 HOH A 449 CRYST1 59.170 60.680 91.700 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 0.016900 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016480 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010905 0.00000