HEADER HYDROLASE 27-MAR-09 3GTF TITLE D71G/E101G/V235L MUTANT IN ORGANOPHOSPHORUS HYDROLASE FROM DEINOCOCCUS TITLE 2 RADIODURANS COMPND MOL_ID: 1; COMPND 2 MOLECULE: ORGANOPHOSPHORUS HYDROLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PHOSPHOTRIESTERASE, PUTATIVE; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DEINOCOCCUS RADIODURANS; SOURCE 3 ORGANISM_TAXID: 1299; SOURCE 4 GENE: DR_0930; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS MUTANT, ALPHA-BETA BARREL, AMIDOHYDROLASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.HAWWA,S.LARSEN,K.RATIA,A.MESECAR REVDAT 3 20-OCT-21 3GTF 1 REMARK SEQADV LINK REVDAT 2 09-JUN-10 3GTF 1 JRNL REVDAT 1 30-JUN-09 3GTF 0 JRNL AUTH R.HAWWA,S.D.LARSEN,K.RATIA,A.D.MESECAR JRNL TITL STRUCTURE-BASED AND RANDOM MUTAGENESIS APPROACHES INCREASE JRNL TITL 2 THE ORGANOPHOSPHATE-DEGRADING ACTIVITY OF A JRNL TITL 3 PHOSPHOTRIESTERASE HOMOLOGUE FROM DEINOCOCCUS RADIODURANS. JRNL REF J.MOL.BIOL. V. 393 36 2009 JRNL REFN ISSN 0022-2836 JRNL PMID 19631223 JRNL DOI 10.1016/J.JMB.2009.06.083 REMARK 2 REMARK 2 RESOLUTION. 1.98 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.98 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 30232 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.268 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1503 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL 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 : 2487 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 439 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.770 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) : 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 3GTF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-APR-09. REMARK 100 THE DEPOSITION ID IS D_1000052284. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-FEB-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30232 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.980 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.98 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.8 M NA-ACETATE*3H20, PH 7.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 68.09400 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 136.18800 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 136.18800 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 68.09400 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3800 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22840 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -78.0 KCAL/MOL 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 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 105.57542 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 340.47000 REMARK 350 REMARK 350 BIOMOLECULE: 2 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 HIS A 121 REMARK 465 HIS A 122 REMARK 465 HIS A 123 REMARK 465 HIS A 124 REMARK 465 HIS A 125 REMARK 465 HIS A 126 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 PHE A 360 N - CA - C ANGL. DEV. = -16.4 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 HIS A 155 94.92 -160.89 REMARK 500 GLU A 313 53.67 39.70 REMARK 500 VAL A 449 -54.74 -122.14 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 CO A 1 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 9 O REMARK 620 2 HIS A 155 NE2 104.7 REMARK 620 3 HIS A 157 NE2 149.1 103.1 REMARK 620 4 KCX A 277 OQ2 100.4 99.5 88.1 REMARK 620 5 ASP A 398 OD2 80.4 85.1 88.8 174.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO A 2 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 9 O REMARK 620 2 TYR A 231 OH 96.1 REMARK 620 3 KCX A 277 OQ1 85.1 91.0 REMARK 620 4 HIS A 310 ND1 165.9 79.8 108.3 REMARK 620 5 HIS A 338 NE2 95.3 159.1 107.4 84.9 REMARK 620 6 HOH A 518 O 77.7 78.2 158.5 88.3 87.2 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 2 DBREF 3GTF A 135 457 UNP Q9RVU2 Q9RVU2_DEIRA 1 323 SEQADV 3GTF HIS A 121 UNP Q9RVU2 EXPRESSION TAG SEQADV 3GTF HIS A 122 UNP Q9RVU2 EXPRESSION TAG SEQADV 3GTF HIS A 123 UNP Q9RVU2 EXPRESSION TAG SEQADV 3GTF HIS A 124 UNP Q9RVU2 EXPRESSION TAG SEQADV 3GTF HIS A 125 UNP Q9RVU2 EXPRESSION TAG SEQADV 3GTF HIS A 126 UNP Q9RVU2 EXPRESSION TAG SEQADV 3GTF GLY A 127 UNP Q9RVU2 EXPRESSION TAG SEQADV 3GTF ASP A 128 UNP Q9RVU2 EXPRESSION TAG SEQADV 3GTF ALA A 129 UNP Q9RVU2 EXPRESSION TAG SEQADV 3GTF PRO A 130 UNP Q9RVU2 EXPRESSION TAG SEQADV 3GTF GLY A 131 UNP Q9RVU2 EXPRESSION TAG SEQADV 3GTF GLY A 132 UNP Q9RVU2 EXPRESSION TAG SEQADV 3GTF ALA A 133 UNP Q9RVU2 EXPRESSION TAG SEQADV 3GTF HIS A 134 UNP Q9RVU2 EXPRESSION TAG SEQADV 3GTF GLY A 205 UNP Q9RVU2 ASP 71 ENGINEERED MUTATION SEQADV 3GTF GLY A 235 UNP Q9RVU2 GLU 101 ENGINEERED MUTATION SEQADV 3GTF LEU A 369 UNP Q9RVU2 VAL 235 ENGINEERED MUTATION SEQRES 1 A 337 HIS HIS HIS HIS HIS HIS GLY ASP ALA PRO GLY GLY ALA SEQRES 2 A 337 HIS MET THR ALA GLN THR VAL THR GLY ALA VAL ALA ALA SEQRES 3 A 337 ALA GLN LEU GLY ALA THR LEU PRO HIS GLU HIS VAL ILE SEQRES 4 A 337 PHE GLY TYR PRO GLY TYR ALA GLY ASP VAL THR LEU GLY SEQRES 5 A 337 PRO PHE ASP HIS ALA ALA ALA LEU ALA SER CYS THR GLU SEQRES 6 A 337 THR ALA ARG ALA LEU LEU ALA ARG GLY ILE GLN THR VAL SEQRES 7 A 337 VAL ASP ALA THR PRO ASN GLY CYS GLY ARG ASN PRO ALA SEQRES 8 A 337 PHE LEU ARG GLU VAL SER GLU ALA THR GLY LEU GLN ILE SEQRES 9 A 337 LEU CYS ALA THR GLY PHE TYR TYR GLU GLY GLY GLY ALA SEQRES 10 A 337 THR THR TYR PHE LYS PHE ARG ALA SER LEU GLY ASP ALA SEQRES 11 A 337 GLU SER GLU ILE TYR GLU MET MET ARG THR GLU VAL THR SEQRES 12 A 337 GLU GLY ILE ALA GLY THR GLY ILE ARG ALA GLY VAL ILE SEQRES 13 A 337 KCX LEU ALA SER SER ARG ASP ALA ILE THR PRO TYR GLU SEQRES 14 A 337 GLN LEU PHE PHE ARG ALA ALA ALA ARG VAL GLN ARG GLU SEQRES 15 A 337 THR GLY VAL PRO ILE ILE THR HIS THR GLN GLU GLY GLN SEQRES 16 A 337 GLN GLY PRO GLN GLN ALA GLU LEU LEU THR SER LEU GLY SEQRES 17 A 337 ALA ASP PRO ALA ARG ILE MET ILE GLY HIS MET ASP GLY SEQRES 18 A 337 ASN THR ASP PRO ALA TYR HIS ARG GLU THR LEU ARG HIS SEQRES 19 A 337 GLY VAL SER ILE ALA PHE ASP ARG ILE GLY LEU GLN GLY SEQRES 20 A 337 MET LEU GLY THR PRO THR ASP ALA GLU ARG LEU SER VAL SEQRES 21 A 337 LEU THR THR LEU LEU GLY GLU GLY TYR ALA ASP ARG LEU SEQRES 22 A 337 LEU LEU SER HIS ASP SER ILE TRP HIS TRP LEU GLY ARG SEQRES 23 A 337 PRO PRO ALA ILE PRO GLU ALA ALA LEU PRO ALA VAL LYS SEQRES 24 A 337 ASP TRP HIS PRO LEU HIS ILE SER ASP ASP ILE LEU PRO SEQRES 25 A 337 ASP LEU ARG ARG ARG GLY ILE THR GLU GLU GLN VAL GLY SEQRES 26 A 337 GLN MET THR VAL GLY ASN PRO ALA ARG LEU PHE GLY MODRES 3GTF KCX A 277 LYS LYSINE NZ-CARBOXYLIC ACID HET KCX A 277 12 HET CO A 1 1 HET CO A 2 1 HETNAM KCX LYSINE NZ-CARBOXYLIC ACID HETNAM CO COBALT (II) ION FORMUL 1 KCX C7 H14 N2 O4 FORMUL 2 CO 2(CO 2+) FORMUL 4 HOH *439(H2 O) HELIX 1 1 ALA A 145 LEU A 149 5 5 HELIX 2 2 GLY A 164 VAL A 169 5 6 HELIX 3 3 ASP A 175 ARG A 193 1 19 HELIX 4 4 ASN A 209 GLY A 221 1 13 HELIX 5 5 TYR A 232 GLY A 236 5 5 HELIX 6 6 THR A 238 GLY A 248 1 11 HELIX 7 7 ASP A 249 GLU A 264 1 16 HELIX 8 8 THR A 286 GLY A 304 1 19 HELIX 9 9 GLN A 316 LEU A 327 1 12 HELIX 10 10 ASP A 330 ALA A 332 5 3 HELIX 11 11 HIS A 338 ASN A 342 5 5 HELIX 12 12 ASP A 344 ARG A 353 1 10 HELIX 13 13 THR A 373 GLU A 387 1 15 HELIX 14 14 TYR A 389 ASP A 391 5 3 HELIX 15 15 PRO A 411 ALA A 413 5 3 HELIX 16 16 ALA A 414 LYS A 419 1 6 HELIX 17 17 LEU A 424 ASP A 429 1 6 HELIX 18 18 ASP A 429 ARG A 437 1 9 HELIX 19 19 THR A 440 VAL A 449 1 10 HELIX 20 20 VAL A 449 GLY A 457 1 9 SHEET 1 A 2 ALA A 137 THR A 139 0 SHEET 2 A 2 GLY A 142 VAL A 144 -1 O GLY A 142 N THR A 139 SHEET 1 B 4 GLN A 223 LEU A 225 0 SHEET 2 B 4 ILE A 195 ASP A 200 1 N ASP A 200 O LEU A 225 SHEET 3 B 4 ALA A 151 PHE A 160 1 N LEU A 153 O VAL A 199 SHEET 4 B 4 ILE A 400 TRP A 403 1 O TRP A 401 N HIS A 157 SHEET 1 C 6 ALA A 227 THR A 228 0 SHEET 2 C 6 VAL A 275 ALA A 279 1 O KCX A 277 N THR A 228 SHEET 3 C 6 ILE A 307 HIS A 310 1 O ILE A 308 N ILE A 276 SHEET 4 C 6 ILE A 334 ILE A 336 1 O MET A 335 N ILE A 307 SHEET 5 C 6 SER A 357 PHE A 360 1 O SER A 357 N ILE A 334 SHEET 6 C 6 LEU A 393 LEU A 395 1 O LEU A 394 N PHE A 360 LINK C ILE A 276 N KCX A 277 1555 1555 1.33 LINK C KCX A 277 N LEU A 278 1555 1555 1.33 LINK CO CO A 1 O HOH A 9 1555 1555 1.82 LINK CO CO A 1 NE2 HIS A 155 1555 1555 2.30 LINK CO CO A 1 NE2 HIS A 157 1555 1555 2.00 LINK CO CO A 1 OQ2 KCX A 277 1555 1555 2.16 LINK CO CO A 1 OD2 ASP A 398 1555 1555 2.25 LINK CO CO A 2 O HOH A 9 1555 1555 2.34 LINK CO CO A 2 OH TYR A 231 1555 1555 2.26 LINK CO CO A 2 OQ1 KCX A 277 1555 1555 2.00 LINK CO CO A 2 ND1 HIS A 310 1555 1555 2.16 LINK CO CO A 2 NE2 HIS A 338 1555 1555 2.20 LINK CO CO A 2 O HOH A 518 1555 1555 2.35 SITE 1 AC1 6 CO A 2 HOH A 9 HIS A 155 HIS A 157 SITE 2 AC1 6 KCX A 277 ASP A 398 SITE 1 AC2 7 CO A 1 HOH A 9 TYR A 231 KCX A 277 SITE 2 AC2 7 HIS A 310 HIS A 338 HOH A 518 CRYST1 60.954 60.954 204.282 90.00 90.00 120.00 P 31 2 1 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 0.016406 0.009472 0.000000 0.00000 SCALE2 0.000000 0.018944 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004895 0.00000