HEADER HYDROLASE 20-NOV-12 4I15 TITLE CRYSTAL STRUCTURE OF TBRPDEB1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CLASS 1 PHOSPHODIESTERASE PDEB1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: CATALYTIC DOMAIN (UNP RESIDUES 576-918); COMPND 5 SYNONYM: PHOSPHODIESTERASE B1; COMPND 6 EC: 3.1.4.-; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI; SOURCE 3 ORGANISM_TAXID: 5691; SOURCE 4 GENE: PDEB1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS PARASITE PDE, SLEEPING SICKNESS, AFRICAN TRYPANOSOMIASIS, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR H.WANG,H.KE REVDAT 3 28-FEB-24 4I15 1 REMARK LINK REVDAT 2 27-MAR-13 4I15 1 JRNL REVDAT 1 13-MAR-13 4I15 0 JRNL AUTH C.JANSEN,H.WANG,A.J.KOOISTRA,C.DE GRAAF,K.M.ORRLING,H.TENOR, JRNL AUTH 2 T.SEEBECK,D.BAILEY,I.J.DE ESCH,H.KE,R.LEURS JRNL TITL DISCOVERY OF NOVEL TRYPANOSOMA BRUCEI PHOSPHODIESTERASE B1 JRNL TITL 2 INHIBITORS BY VIRTUAL SCREENING AGAINST THE UNLIGANDED JRNL TITL 3 TBRPDEB1 CRYSTAL STRUCTURE. JRNL REF J.MED.CHEM. V. 56 2087 2013 JRNL REFN ISSN 0022-2623 JRNL PMID 23409953 JRNL DOI 10.1021/JM3017877 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 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) (%) : 86.4 REMARK 3 NUMBER OF REFLECTIONS : 87881 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.600 REMARK 3 FREE R VALUE TEST SET COUNT : 8783 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 : 5272 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 404 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.14 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 11.32700 REMARK 3 B22 (A**2) : -0.72400 REMARK 3 B33 (A**2) : -10.60300 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.54100 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) : NULL 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) : 1.195 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.813 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.985 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.948 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 48.26 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:WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : CNS_TOPPAR:DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4I15 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-NOV-12. REMARK 100 THE DEPOSITION ID IS D_1000076173. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-SEP-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : ROSENBAUM-ROCK DOUBLE CRYSTAL REMARK 200 SAGITTAL FOCUSING REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 92115 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.05900 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG3350, 0.4 M SODIUM FORMATE, 0.2 REMARK 280 M GUANIDINE, 0.1 M MES, PH 6.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 57.50350 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 57.66850 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 57.50350 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 57.66850 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 LYS A 576 REMARK 465 ASN A 577 REMARK 465 VAL A 578 REMARK 465 PRO A 579 REMARK 465 SER A 580 REMARK 465 ARG A 581 REMARK 465 ALA A 582 REMARK 465 VAL A 583 REMARK 465 LYS A 584 REMARK 465 ARG A 585 REMARK 465 LYS B 576 REMARK 465 ASN B 577 REMARK 465 VAL B 578 REMARK 465 PRO B 579 REMARK 465 SER B 580 REMARK 465 ARG B 581 REMARK 465 ALA B 582 REMARK 465 VAL B 583 REMARK 465 LYS B 584 REMARK 465 ARG B 585 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 THR A 587 105.24 -55.38 REMARK 500 ASN A 867 52.19 25.93 REMARK 500 VAL A 881 -64.73 -125.83 REMARK 500 CYS A 893 -35.22 -170.77 REMARK 500 LEU A 894 57.90 -92.02 REMARK 500 THR B 587 105.22 -53.15 REMARK 500 CYS B 600 -110.38 -64.16 REMARK 500 SER B 604 -4.47 75.90 REMARK 500 TYR B 668 -55.81 -120.67 REMARK 500 ALA B 800 -86.77 -61.75 REMARK 500 VAL B 881 -67.37 -122.87 REMARK 500 CYS B 893 -43.56 -165.44 REMARK 500 GLU B 916 -78.50 -59.11 REMARK 500 THR B 917 99.31 -60.33 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 ZN A1001 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 673 NE2 REMARK 620 2 HIS A 709 NE2 101.1 REMARK 620 3 ASP A 710 OD2 90.0 82.3 REMARK 620 4 ASP A 822 OD1 89.4 88.5 170.5 REMARK 620 5 HOH A1101 O 162.8 95.7 96.1 87.2 REMARK 620 6 HOH A1102 O 86.5 169.3 105.5 83.9 76.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A1002 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 710 OD1 REMARK 620 2 HOH A1101 O 95.8 REMARK 620 3 HOH A1103 O 90.3 169.1 REMARK 620 4 HOH A1104 O 169.5 90.1 85.3 REMARK 620 5 HOH A1105 O 88.8 95.4 93.7 82.0 REMARK 620 6 HOH A1106 O 99.0 88.2 82.0 89.8 171.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1001 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 673 NE2 REMARK 620 2 HIS B 709 NE2 97.1 REMARK 620 3 ASP B 710 OD2 87.8 82.6 REMARK 620 4 ASP B 822 OD1 90.9 88.4 170.7 REMARK 620 5 HOH B1101 O 164.7 97.9 96.8 86.8 REMARK 620 6 HOH B1102 O 88.6 169.0 107.1 82.1 76.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B1002 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 710 OD1 REMARK 620 2 HOH B1101 O 96.2 REMARK 620 3 HOH B1103 O 91.5 170.1 REMARK 620 4 HOH B1104 O 172.4 86.9 86.3 REMARK 620 5 HOH B1105 O 89.6 94.3 92.0 83.2 REMARK 620 6 HOH B1106 O 99.6 87.8 84.8 87.4 170.3 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 ZN A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 1002 DBREF 4I15 A 576 918 UNP Q8WQX9 Q8WQX9_9TRYP 576 918 DBREF 4I15 B 576 918 UNP Q8WQX9 Q8WQX9_9TRYP 576 918 SEQRES 1 A 343 LYS ASN VAL PRO SER ARG ALA VAL LYS ARG VAL THR ALA SEQRES 2 A 343 ILE THR LYS VAL GLU ARG GLU ALA VAL LEU VAL CYS GLU SEQRES 3 A 343 LEU PRO SER PHE ASP VAL THR ASP VAL GLU PHE ASP LEU SEQRES 4 A 343 PHE ARG ALA ARG GLU SER THR ASP LYS PRO LEU ASP VAL SEQRES 5 A 343 ALA ALA ALA ILE ALA TYR ARG LEU LEU LEU GLY SER GLY SEQRES 6 A 343 LEU PRO GLN LYS PHE GLY CYS SER ASP GLU VAL LEU LEU SEQRES 7 A 343 ASN PHE ILE LEU GLN CYS ARG LYS LYS TYR ARG ASN VAL SEQRES 8 A 343 PRO TYR HIS ASN PHE TYR HIS VAL VAL ASP VAL CYS GLN SEQRES 9 A 343 THR ILE HIS THR PHE LEU TYR ARG GLY ASN VAL TYR GLU SEQRES 10 A 343 LYS LEU THR GLU LEU GLU CYS PHE VAL LEU LEU ILE THR SEQRES 11 A 343 ALA LEU VAL HIS ASP LEU ASP HIS MET GLY LEU ASN ASN SEQRES 12 A 343 SER PHE TYR LEU LYS THR GLU SER PRO LEU GLY ILE LEU SEQRES 13 A 343 SER SER ALA SER GLY ASN THR SER VAL LEU GLU VAL HIS SEQRES 14 A 343 HIS CYS ASN LEU ALA VAL GLU ILE LEU SER ASP PRO GLU SEQRES 15 A 343 SER ASP VAL PHE ASP GLY LEU GLU GLY ALA GLU ARG THR SEQRES 16 A 343 LEU ALA PHE ARG SER MET ILE ASP CYS VAL LEU ALA THR SEQRES 17 A 343 ASP MET ALA LYS HIS GLY SER ALA LEU GLU ALA PHE LEU SEQRES 18 A 343 ALA SER ALA ALA ASP GLN SER SER ASP GLU ALA ALA PHE SEQRES 19 A 343 HIS ARG MET THR MET GLU ILE ILE LEU LYS ALA GLY ASP SEQRES 20 A 343 ILE SER ASN VAL THR LYS PRO PHE ASP ILE SER ARG GLN SEQRES 21 A 343 TRP ALA MET ALA VAL THR GLU GLU PHE TYR ARG GLN GLY SEQRES 22 A 343 ASP MET GLU LYS GLU ARG GLY VAL GLU VAL LEU PRO MET SEQRES 23 A 343 PHE ASP ARG SER LYS ASN MET GLU LEU ALA LYS GLY GLN SEQRES 24 A 343 ILE GLY PHE ILE ASP PHE VAL ALA ALA PRO PHE PHE GLN SEQRES 25 A 343 LYS ILE VAL ASP ALA CYS LEU GLN GLY MET GLN TRP THR SEQRES 26 A 343 VAL ASP ARG ILE LYS SER ASN ARG ALA GLN TRP GLU ARG SEQRES 27 A 343 VAL LEU GLU THR ARG SEQRES 1 B 343 LYS ASN VAL PRO SER ARG ALA VAL LYS ARG VAL THR ALA SEQRES 2 B 343 ILE THR LYS VAL GLU ARG GLU ALA VAL LEU VAL CYS GLU SEQRES 3 B 343 LEU PRO SER PHE ASP VAL THR ASP VAL GLU PHE ASP LEU SEQRES 4 B 343 PHE ARG ALA ARG GLU SER THR ASP LYS PRO LEU ASP VAL SEQRES 5 B 343 ALA ALA ALA ILE ALA TYR ARG LEU LEU LEU GLY SER GLY SEQRES 6 B 343 LEU PRO GLN LYS PHE GLY CYS SER ASP GLU VAL LEU LEU SEQRES 7 B 343 ASN PHE ILE LEU GLN CYS ARG LYS LYS TYR ARG ASN VAL SEQRES 8 B 343 PRO TYR HIS ASN PHE TYR HIS VAL VAL ASP VAL CYS GLN SEQRES 9 B 343 THR ILE HIS THR PHE LEU TYR ARG GLY ASN VAL TYR GLU SEQRES 10 B 343 LYS LEU THR GLU LEU GLU CYS PHE VAL LEU LEU ILE THR SEQRES 11 B 343 ALA LEU VAL HIS ASP LEU ASP HIS MET GLY LEU ASN ASN SEQRES 12 B 343 SER PHE TYR LEU LYS THR GLU SER PRO LEU GLY ILE LEU SEQRES 13 B 343 SER SER ALA SER GLY ASN THR SER VAL LEU GLU VAL HIS SEQRES 14 B 343 HIS CYS ASN LEU ALA VAL GLU ILE LEU SER ASP PRO GLU SEQRES 15 B 343 SER ASP VAL PHE ASP GLY LEU GLU GLY ALA GLU ARG THR SEQRES 16 B 343 LEU ALA PHE ARG SER MET ILE ASP CYS VAL LEU ALA THR SEQRES 17 B 343 ASP MET ALA LYS HIS GLY SER ALA LEU GLU ALA PHE LEU SEQRES 18 B 343 ALA SER ALA ALA ASP GLN SER SER ASP GLU ALA ALA PHE SEQRES 19 B 343 HIS ARG MET THR MET GLU ILE ILE LEU LYS ALA GLY ASP SEQRES 20 B 343 ILE SER ASN VAL THR LYS PRO PHE ASP ILE SER ARG GLN SEQRES 21 B 343 TRP ALA MET ALA VAL THR GLU GLU PHE TYR ARG GLN GLY SEQRES 22 B 343 ASP MET GLU LYS GLU ARG GLY VAL GLU VAL LEU PRO MET SEQRES 23 B 343 PHE ASP ARG SER LYS ASN MET GLU LEU ALA LYS GLY GLN SEQRES 24 B 343 ILE GLY PHE ILE ASP PHE VAL ALA ALA PRO PHE PHE GLN SEQRES 25 B 343 LYS ILE VAL ASP ALA CYS LEU GLN GLY MET GLN TRP THR SEQRES 26 B 343 VAL ASP ARG ILE LYS SER ASN ARG ALA GLN TRP GLU ARG SEQRES 27 B 343 VAL LEU GLU THR ARG HET ZN A1001 1 HET MG A1002 1 HET ZN B1001 1 HET MG B1002 1 HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION FORMUL 3 ZN 2(ZN 2+) FORMUL 4 MG 2(MG 2+) FORMUL 7 HOH *404(H2 O) HELIX 1 1 THR A 590 VAL A 599 1 10 HELIX 2 2 ASP A 613 GLU A 619 1 7 HELIX 3 3 LYS A 623 GLY A 640 1 18 HELIX 4 4 GLY A 640 PHE A 645 1 6 HELIX 5 5 SER A 648 LYS A 662 1 15 HELIX 6 6 ASN A 670 ARG A 687 1 18 HELIX 7 7 ASN A 689 LEU A 694 5 6 HELIX 8 8 THR A 695 HIS A 709 1 15 HELIX 9 9 ASN A 717 THR A 724 1 8 HELIX 10 10 SER A 726 GLY A 736 1 11 HELIX 11 11 SER A 739 SER A 754 1 16 HELIX 12 12 ASP A 755 ASP A 759 5 5 HELIX 13 13 GLU A 765 ALA A 782 1 18 HELIX 14 14 THR A 783 ALA A 786 5 4 HELIX 15 15 LYS A 787 ASP A 801 1 15 HELIX 16 16 ASP A 805 ILE A 823 1 19 HELIX 17 17 SER A 824 LYS A 828 5 5 HELIX 18 18 PRO A 829 ARG A 854 1 26 HELIX 19 19 LEU A 859 ASN A 867 5 9 HELIX 20 20 GLU A 869 VAL A 881 1 13 HELIX 21 21 VAL A 881 CYS A 893 1 13 HELIX 22 22 LEU A 894 GLY A 896 5 3 HELIX 23 23 MET A 897 THR A 917 1 21 HELIX 24 24 THR B 590 VAL B 599 1 10 HELIX 25 25 ASP B 613 GLU B 619 1 7 HELIX 26 26 LYS B 623 GLY B 640 1 18 HELIX 27 27 GLY B 640 PHE B 645 1 6 HELIX 28 28 SER B 648 LYS B 662 1 15 HELIX 29 29 ASN B 670 ARG B 687 1 18 HELIX 30 30 ASN B 689 LEU B 694 5 6 HELIX 31 31 THR B 695 HIS B 709 1 15 HELIX 32 32 ASN B 717 THR B 724 1 8 HELIX 33 33 SER B 726 GLY B 736 1 11 HELIX 34 34 SER B 739 SER B 754 1 16 HELIX 35 35 ASP B 755 ASP B 759 5 5 HELIX 36 36 GLU B 765 ALA B 782 1 18 HELIX 37 37 THR B 783 ALA B 786 5 4 HELIX 38 38 LYS B 787 ASP B 801 1 15 HELIX 39 39 ASP B 805 ILE B 823 1 19 HELIX 40 40 SER B 824 LYS B 828 5 5 HELIX 41 41 PRO B 829 GLY B 855 1 27 HELIX 42 42 LEU B 859 ASN B 867 5 9 HELIX 43 43 GLU B 869 VAL B 881 1 13 HELIX 44 44 VAL B 881 CYS B 893 1 13 HELIX 45 45 LEU B 894 GLY B 896 5 3 HELIX 46 46 MET B 897 THR B 917 1 21 LINK NE2 HIS A 673 ZN ZN A1001 1555 1555 2.20 LINK NE2 HIS A 709 ZN ZN A1001 1555 1555 2.19 LINK OD2 ASP A 710 ZN ZN A1001 1555 1555 2.07 LINK OD1 ASP A 710 MG MG A1002 1555 1555 2.14 LINK OD1 ASP A 822 ZN ZN A1001 1555 1555 2.07 LINK ZN ZN A1001 O HOH A1101 1555 1555 2.15 LINK ZN ZN A1001 O HOH A1102 1555 1555 2.45 LINK MG MG A1002 O HOH A1101 1555 1555 2.20 LINK MG MG A1002 O HOH A1103 1555 1555 2.22 LINK MG MG A1002 O HOH A1104 1555 1555 2.34 LINK MG MG A1002 O HOH A1105 1555 1555 2.23 LINK MG MG A1002 O HOH A1106 1555 1555 2.30 LINK NE2 HIS B 673 ZN ZN B1001 1555 1555 2.20 LINK NE2 HIS B 709 ZN ZN B1001 1555 1555 2.20 LINK OD2 ASP B 710 ZN ZN B1001 1555 1555 2.06 LINK OD1 ASP B 710 MG MG B1002 1555 1555 2.13 LINK OD1 ASP B 822 ZN ZN B1001 1555 1555 2.07 LINK ZN ZN B1001 O HOH B1101 1555 1555 2.22 LINK ZN ZN B1001 O HOH B1102 1555 1555 2.37 LINK MG MG B1002 O HOH B1101 1555 1555 2.17 LINK MG MG B1002 O HOH B1103 1555 1555 2.20 LINK MG MG B1002 O HOH B1104 1555 1555 2.32 LINK MG MG B1002 O HOH B1105 1555 1555 2.26 LINK MG MG B1002 O HOH B1106 1555 1555 2.24 SITE 1 AC1 6 HIS A 673 HIS A 709 ASP A 710 ASP A 822 SITE 2 AC1 6 HOH A1101 HOH A1102 SITE 1 AC2 6 ASP A 710 HOH A1101 HOH A1103 HOH A1104 SITE 2 AC2 6 HOH A1105 HOH A1106 SITE 1 AC3 6 HIS B 673 HIS B 709 ASP B 710 ASP B 822 SITE 2 AC3 6 HOH B1101 HOH B1102 SITE 1 AC4 6 ASP B 710 HOH B1101 HOH B1103 HOH B1104 SITE 2 AC4 6 HOH B1105 HOH B1106 CRYST1 115.007 115.337 68.506 90.00 108.13 90.00 C 1 2 1 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 0.008695 0.000000 0.002848 0.00000 SCALE2 0.000000 0.008670 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015360 0.00000