HEADER OXIDOREDUCTASE 19-JUN-03 1PQW TITLE PUTATIVE ENOYL REDUCTASE DOMAIN OF POLYKETIDE SYNTHASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: POLYKETIDE SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: PUTATIVE ENOYL REDUCTASE DOMAIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 83331; SOURCE 4 STRAIN: CDC1551; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PSMT3 KEYWDS ROSSMANN FOLD, DIMER, STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE KEYWDS 2 INITIATIVE, NEW YORK SGX RESEARCH CENTER FOR STRUCTURAL GENOMICS, KEYWDS 3 NYSGXRC, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.GOGOS,H.MU,L.SHAPIRO,S.K.BURLEY,NEW YORK SGX RESEARCH CENTER FOR AUTHOR 2 STRUCTURAL GENOMICS (NYSGXRC) REVDAT 6 14-FEB-24 1PQW 1 REMARK REVDAT 5 03-FEB-21 1PQW 1 AUTHOR REMARK SEQADV LINK REVDAT 4 13-JUL-11 1PQW 1 VERSN REVDAT 3 24-FEB-09 1PQW 1 VERSN REVDAT 2 25-JAN-05 1PQW 1 AUTHOR KEYWDS REMARK REVDAT 1 08-JUL-03 1PQW 0 JRNL AUTH A.GOGOS,H.MU,L.SHAPIRO JRNL TITL PUTATIVE ENOYL REDUCTASE DOMAIN OF POLYKETIDE SYNTHASE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.66 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) : 2.66 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 17.97 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) (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 24404 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) : 0.197 REMARK 3 FREE R VALUE : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1204 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 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) : 2.66 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.78 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2944 REMARK 3 BIN R VALUE (WORKING SET) : 0.2220 REMARK 3 BIN FREE R VALUE : 0.2530 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 140 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.021 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2633 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 141 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.68 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.80000 REMARK 3 B22 (A**2) : -1.57000 REMARK 3 B33 (A**2) : -2.23000 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) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.25 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.34 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.400 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 : CNS BULK SOLVENT MODEL USED REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 24.72 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1PQW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JUN-03. REMARK 100 THE DEPOSITION ID IS D_1000019517. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-APR-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97917, 0.97942, 0.96864 REMARK 200 MONOCHROMATOR : SI REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : 2.660 REMARK 200 RESOLUTION RANGE LOW (A) : 17.970 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : 0.07600 REMARK 200 FOR THE DATA SET : 25.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 6.00 REMARK 200 R MERGE FOR SHELL (I) : 0.16000 REMARK 200 R SYM FOR SHELL (I) : 0.16000 REMARK 200 FOR SHELL : 15.00 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE, RESOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.66 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, ISOPROPANOL CALCIUM REMARK 280 CHLORIDE, TRIS, NADPH , PH 8.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 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 34.91500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.80200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.19550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.80200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.91500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.19550 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2120 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15760 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 KCAL/MOL 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 SER A 1 REMARK 465 ASP A 2 REMARK 465 LEU A 3 REMARK 465 VAL A 4 REMARK 465 VAL A 5 REMARK 465 PRO A 6 REMARK 465 ILE A 7 REMARK 465 PRO A 8 REMARK 465 ASP A 9 REMARK 465 THR A 10 REMARK 465 LEU A 11 REMARK 465 ALA A 12 REMARK 465 ASP A 13 REMARK 465 ALA A 197 REMARK 465 PHE A 198 REMARK 465 SER B 1 REMARK 465 ASP B 2 REMARK 465 LEU B 3 REMARK 465 VAL B 4 REMARK 465 VAL B 5 REMARK 465 PRO B 6 REMARK 465 ILE B 7 REMARK 465 PRO B 8 REMARK 465 ASP B 9 REMARK 465 THR B 10 REMARK 465 LEU B 11 REMARK 465 ALA B 12 REMARK 465 ASP B 13 REMARK 465 ASN B 14 REMARK 465 GLU B 15 REMARK 465 ALA B 16 REMARK 465 LYS B 139 REMARK 465 ASP B 140 REMARK 465 VAL B 141 REMARK 465 TYR B 142 REMARK 465 ALA B 143 REMARK 465 ASP B 144 REMARK 465 PHE B 198 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASN A 14 CG OD1 ND2 REMARK 470 ARG A 65 CZ NH1 NH2 REMARK 470 GLU A 77 CD OE1 OE2 REMARK 470 GLN A 121 CG CD OE1 NE2 REMARK 470 LYS A 138 CG CD CE NZ REMARK 470 ASP A 140 CG OD1 OD2 REMARK 470 ASP A 144 CG OD1 OD2 REMARK 470 GLU B 77 CG CD OE1 OE2 REMARK 470 LYS B 138 CG CD CE NZ 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 LYS A 139 -19.08 -42.43 REMARK 500 ALA A 143 -76.61 -33.25 REMARK 500 VAL A 195 -161.38 -79.83 REMARK 500 THR B 196 20.17 -70.87 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 CA A 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 101 OE1 REMARK 620 2 GLU A 101 OE2 52.2 REMARK 620 3 HOH A 549 O 81.9 88.5 REMARK 620 4 ASP B 94 OD1 124.3 73.2 87.2 REMARK 620 5 ASP B 94 OD2 106.4 64.6 132.2 48.6 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: NYSGXRC-T109 RELATED DB: TARGETDB DBREF 1PQW A 2 198 UNP P96202 P96202_MYCTU 1559 1755 DBREF 1PQW B 2 198 UNP P96202 P96202_MYCTU 1559 1755 SEQADV 1PQW SER A 1 UNP P96202 CLONING ARTIFACT SEQADV 1PQW SER B 1 UNP P96202 CLONING ARTIFACT SEQRES 1 A 198 SER ASP LEU VAL VAL PRO ILE PRO ASP THR LEU ALA ASP SEQRES 2 A 198 ASN GLU ALA ALA THR PHE GLY VAL ALA TYR LEU THR ALA SEQRES 3 A 198 TRP HIS SER LEU CYS GLU VAL GLY ARG LEU SER PRO GLY SEQRES 4 A 198 GLU ARG VAL LEU ILE HIS SER ALA THR GLY GLY VAL GLY SEQRES 5 A 198 MET ALA ALA VAL SER ILE ALA LYS MET ILE GLY ALA ARG SEQRES 6 A 198 ILE TYR THR THR ALA GLY SER ASP ALA LYS ARG GLU MET SEQRES 7 A 198 LEU SER ARG LEU GLY VAL GLU TYR VAL GLY ASP SER ARG SEQRES 8 A 198 SER VAL ASP PHE ALA ASP GLU ILE LEU GLU LEU THR ASP SEQRES 9 A 198 GLY TYR GLY VAL ASP VAL VAL LEU ASN SER LEU ALA GLY SEQRES 10 A 198 GLU ALA ILE GLN ARG GLY VAL GLN ILE LEU ALA PRO GLY SEQRES 11 A 198 GLY ARG PHE ILE GLU LEU GLY LYS LYS ASP VAL TYR ALA SEQRES 12 A 198 ASP ALA SER LEU GLY LEU ALA ALA LEU ALA LYS SER ALA SEQRES 13 A 198 SER PHE SER VAL VAL ASP LEU ASP LEU ASN LEU LYS LEU SEQRES 14 A 198 GLN PRO ALA ARG TYR ARG GLN LEU LEU GLN HIS ILE LEU SEQRES 15 A 198 GLN HIS VAL ALA ASP GLY LYS LEU GLU VAL LEU PRO VAL SEQRES 16 A 198 THR ALA PHE SEQRES 1 B 198 SER ASP LEU VAL VAL PRO ILE PRO ASP THR LEU ALA ASP SEQRES 2 B 198 ASN GLU ALA ALA THR PHE GLY VAL ALA TYR LEU THR ALA SEQRES 3 B 198 TRP HIS SER LEU CYS GLU VAL GLY ARG LEU SER PRO GLY SEQRES 4 B 198 GLU ARG VAL LEU ILE HIS SER ALA THR GLY GLY VAL GLY SEQRES 5 B 198 MET ALA ALA VAL SER ILE ALA LYS MET ILE GLY ALA ARG SEQRES 6 B 198 ILE TYR THR THR ALA GLY SER ASP ALA LYS ARG GLU MET SEQRES 7 B 198 LEU SER ARG LEU GLY VAL GLU TYR VAL GLY ASP SER ARG SEQRES 8 B 198 SER VAL ASP PHE ALA ASP GLU ILE LEU GLU LEU THR ASP SEQRES 9 B 198 GLY TYR GLY VAL ASP VAL VAL LEU ASN SER LEU ALA GLY SEQRES 10 B 198 GLU ALA ILE GLN ARG GLY VAL GLN ILE LEU ALA PRO GLY SEQRES 11 B 198 GLY ARG PHE ILE GLU LEU GLY LYS LYS ASP VAL TYR ALA SEQRES 12 B 198 ASP ALA SER LEU GLY LEU ALA ALA LEU ALA LYS SER ALA SEQRES 13 B 198 SER PHE SER VAL VAL ASP LEU ASP LEU ASN LEU LYS LEU SEQRES 14 B 198 GLN PRO ALA ARG TYR ARG GLN LEU LEU GLN HIS ILE LEU SEQRES 15 B 198 GLN HIS VAL ALA ASP GLY LYS LEU GLU VAL LEU PRO VAL SEQRES 16 B 198 THR ALA PHE HET CA A 501 1 HETNAM CA CALCIUM ION FORMUL 3 CA CA 2+ FORMUL 4 HOH *141(H2 O) HELIX 1 1 ASN A 14 GLU A 32 1 19 HELIX 2 2 GLY A 49 GLY A 63 1 15 HELIX 3 3 SER A 72 ARG A 81 1 10 HELIX 4 4 ASP A 94 THR A 103 1 10 HELIX 5 5 GLY A 117 ILE A 126 1 10 HELIX 6 6 LYS A 138 TYR A 142 5 5 HELIX 7 7 ALA A 150 ALA A 153 5 4 HELIX 8 8 ASP A 162 GLN A 170 1 9 HELIX 9 9 GLN A 170 ASP A 187 1 18 HELIX 10 10 THR B 18 CYS B 31 1 14 HELIX 11 11 GLY B 49 GLY B 63 1 15 HELIX 12 12 SER B 72 LEU B 82 1 11 HELIX 13 13 ASP B 94 THR B 103 1 10 HELIX 14 14 GLY B 117 ILE B 126 1 10 HELIX 15 15 ALA B 150 ALA B 153 5 4 HELIX 16 16 ASP B 162 GLN B 170 1 9 HELIX 17 17 GLN B 170 ASP B 187 1 18 SHEET 1 A12 TYR A 86 ASP A 89 0 SHEET 2 A12 ARG A 65 ALA A 70 1 N THR A 68 O GLY A 88 SHEET 3 A12 ARG A 41 ILE A 44 1 N ILE A 44 O TYR A 67 SHEET 4 A12 VAL A 108 ASN A 113 1 O VAL A 110 N LEU A 43 SHEET 5 A12 LEU A 127 GLU A 135 1 O ALA A 128 N VAL A 108 SHEET 6 A12 SER A 157 VAL A 160 1 O SER A 159 N PHE A 133 SHEET 7 A12 SER B 157 VAL B 160 -1 O PHE B 158 N PHE A 158 SHEET 8 A12 LEU B 127 GLU B 135 1 N GLU B 135 O SER B 159 SHEET 9 A12 VAL B 108 ASN B 113 1 N ASN B 113 O ILE B 134 SHEET 10 A12 ARG B 41 ILE B 44 1 N LEU B 43 O VAL B 110 SHEET 11 A12 ARG B 65 ALA B 70 1 O TYR B 67 N ILE B 44 SHEET 12 A12 TYR B 86 ASP B 89 1 O TYR B 86 N THR B 68 SHEET 1 B 2 SER A 146 GLY A 148 0 SHEET 2 B 2 SER B 146 GLY B 148 -1 O LEU B 147 N LEU A 147 LINK OE1 GLU A 101 CA CA A 501 1555 1555 2.69 LINK OE2 GLU A 101 CA CA A 501 1555 1555 2.19 LINK CA CA A 501 O HOH A 549 1555 1555 2.79 LINK CA CA A 501 OD1 ASP B 94 1555 3545 2.81 LINK CA CA A 501 OD2 ASP B 94 1555 3545 2.48 SITE 1 AC1 3 GLU A 101 HOH A 549 ASP B 94 CRYST1 69.830 78.391 81.604 90.00 90.00 90.00 P 21 21 21 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 0.014320 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012757 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012254 0.00000