HEADER BIOSYNTHETIC PROTEIN 26-APR-18 6D8J TITLE MYCOBACTERIUM TUBERCULOSIS POLYKETIDE SYNTHASE 13 N-TERMINAL ACYL TITLE 2 CARRIER PROTEIN DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: POLYKETIDE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL ACYL CARRIER PROTEIN DOMAIN (UNP RESIDUES 10- COMPND 5 93); COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 STRAIN: ATCC 25618 / H37RV; SOURCE 5 GENE: LH57_20715; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS PKS13, N-TERMINAL ACP, BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.TANG,J.SACCHETTINI REVDAT 2 04-OCT-23 6D8J 1 LINK REVDAT 1 06-JUN-18 6D8J 0 JRNL AUTH S.TANG,J.SACCHETTINI JRNL TITL MYCOBACTERIUM TUBERCULOSIS POLYKETIDE SYNTHASE 13 N-TERMINAL JRNL TITL 2 ACYL CARRIER PROTEIN DOMAIN JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.63 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.12_2829 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.63 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.28 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 12917 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.165 REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.183 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.960 REMARK 3 FREE R VALUE TEST SET COUNT : 1286 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 30.2812 - 3.3883 0.93 1349 147 0.1600 0.1682 REMARK 3 2 3.3883 - 2.6899 0.95 1300 140 0.1651 0.1931 REMARK 3 3 2.6899 - 2.3500 0.96 1277 145 0.1646 0.1935 REMARK 3 4 2.3500 - 2.1352 0.97 1294 135 0.1528 0.1665 REMARK 3 5 2.1352 - 1.9822 0.98 1274 146 0.1482 0.1780 REMARK 3 6 1.9822 - 1.8654 0.99 1293 146 0.1676 0.1940 REMARK 3 7 1.8654 - 1.7720 0.99 1283 145 0.1723 0.1927 REMARK 3 8 1.7720 - 1.6948 0.99 1294 142 0.1854 0.2152 REMARK 3 9 1.6948 - 1.6296 0.99 1267 140 0.1894 0.2096 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.220 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.27 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.15 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.006 643 REMARK 3 ANGLE : 0.761 875 REMARK 3 CHIRALITY : 0.049 105 REMARK 3 PLANARITY : 0.005 113 REMARK 3 DIHEDRAL : 13.586 394 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 43.7057 22.3604 12.1276 REMARK 3 T TENSOR REMARK 3 T11: 0.1503 T22: 0.1473 REMARK 3 T33: 0.1428 T12: 0.0050 REMARK 3 T13: -0.0040 T23: 0.0033 REMARK 3 L TENSOR REMARK 3 L11: 1.3810 L22: 0.6883 REMARK 3 L33: 1.3652 L12: 0.8135 REMARK 3 L13: -0.7060 L23: 0.0183 REMARK 3 S TENSOR REMARK 3 S11: -0.0468 S12: 0.0851 S13: 0.0394 REMARK 3 S21: -0.0849 S22: 0.0711 S23: -0.0150 REMARK 3 S31: -0.0621 S32: -0.0412 S33: 0.0009 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6D8J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-APR-18. REMARK 100 THE DEPOSITION ID IS D_1000234176. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-DEC-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : ROSENBAUM-ROCK DOUBLE CRYSTAL REMARK 200 SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12933 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.630 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 200 DATA REDUNDANCY : 9.500 REMARK 200 R MERGE (I) : 0.07900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.63 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 9.50 REMARK 200 R MERGE FOR SHELL (I) : 0.54600 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: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 6D8I REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.28 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M CALCIUM ACETATE, 0.1 M SODIUM REMARK 280 CACODYLATE, PH 6.5, 18-24% PEG8000, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 37.24900 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 25.98600 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 25.98600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 55.87350 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 25.98600 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 25.98600 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 18.62450 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 25.98600 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 25.98600 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 55.87350 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 25.98600 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 25.98600 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 18.62450 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 37.24900 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 870 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 CA CA A 104 LIES ON A SPECIAL POSITION. 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 7 REMARK 465 HIS A 8 REMARK 465 MET A 9 REMARK 465 ASN A 10 REMARK 465 ALA A 11 REMARK 465 PRO A 12 REMARK 465 ALA A 13 REMARK 465 GLU A 14 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 ARG A 15 CG CD NE CZ NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE1 GLN A 25 O HOH A 201 2.02 REMARK 500 OD1 ASP A 40 O HOH A 202 2.11 REMARK 500 O HOH A 280 O HOH A 287 2.14 REMARK 500 O HOH A 208 O HOH A 289 2.18 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 101 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA A 34 O REMARK 620 2 HOH A 212 O 94.3 REMARK 620 3 HOH A 216 O 91.2 71.4 REMARK 620 4 HOH A 280 O 83.7 167.8 96.5 REMARK 620 5 HOH A 296 O 90.0 97.7 169.1 94.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 104 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 36 O REMARK 620 2 GLY A 36 O 0.0 REMARK 620 3 HOH A 218 O 63.1 63.1 REMARK 620 4 HOH A 218 O 120.2 120.2 144.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 102 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 45 OG REMARK 620 2 HOH A 217 O 84.3 REMARK 620 3 HOH A 242 O 76.1 120.1 REMARK 620 4 HOH A 283 O 80.4 147.9 83.3 REMARK 620 5 HOH A 295 O 81.3 76.3 150.0 73.6 REMARK 620 6 HOH A 323 O 140.6 79.5 81.5 128.8 127.9 REMARK 620 7 HOH A 325 O 150.1 99.2 124.8 81.3 70.9 68.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 105 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 67 OD1 REMARK 620 2 HOH A 207 O 61.8 REMARK 620 3 HOH A 244 O 56.6 58.3 REMARK 620 4 HOH A 330 O 130.2 87.1 74.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 103 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 289 O REMARK 620 2 HOH A 331 O 92.3 REMARK 620 N 1 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 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 104 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 105 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PG4 A 106 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 107 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6D8I RELATED DB: PDB REMARK 900 POLYKETIDE SYNTHASE 13 N-TERMINAL ACYL CARRIER PROTEIN DOMAIN REMARK 900 SELENOMETHIONINE DERIVATIVE DBREF1 6D8J A 10 93 UNP A0A089QYU6_MYCTU DBREF2 6D8J A A0A089QYU6 10 93 SEQADV 6D8J SER A 7 UNP A0A089QYU EXPRESSION TAG SEQADV 6D8J HIS A 8 UNP A0A089QYU EXPRESSION TAG SEQADV 6D8J MET A 9 UNP A0A089QYU EXPRESSION TAG SEQRES 1 A 87 SER HIS MET ASN ALA PRO ALA GLU ARG ALA GLU LEU THR SEQRES 2 A 87 VAL PRO GLU MET ARG GLN TRP LEU ARG ASN TRP VAL GLY SEQRES 3 A 87 LYS ALA VAL GLY LYS ALA PRO ASP SER ILE ASP GLU SER SEQRES 4 A 87 VAL PRO MET VAL GLU LEU GLY LEU SER SER ARG ASP ALA SEQRES 5 A 87 VAL ALA MET ALA ALA ASP ILE GLU ASP LEU THR GLY VAL SEQRES 6 A 87 THR LEU SER VAL ALA VAL ALA PHE ALA HIS PRO THR ILE SEQRES 7 A 87 GLU SER LEU ALA THR ARG ILE ILE GLU HET CA A 101 1 HET CA A 102 1 HET CA A 103 1 HET CA A 104 1 HET CA A 105 1 HET PG4 A 106 31 HET EDO A 107 10 HETNAM CA CALCIUM ION HETNAM PG4 TETRAETHYLENE GLYCOL HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 2 CA 5(CA 2+) FORMUL 7 PG4 C8 H18 O5 FORMUL 8 EDO C2 H6 O2 FORMUL 9 HOH *131(H2 O) HELIX 1 AA1 THR A 19 GLY A 36 1 18 HELIX 2 AA2 ALA A 38 ILE A 42 5 5 HELIX 3 AA3 PRO A 47 LEU A 51 5 5 HELIX 4 AA4 SER A 54 GLY A 70 1 17 HELIX 5 AA5 SER A 74 HIS A 81 1 8 HELIX 6 AA6 THR A 83 GLU A 93 1 11 LINK O ALA A 34 CA CA A 101 1555 1555 2.27 LINK O GLY A 36 CA CA A 104 1555 1555 2.58 LINK O GLY A 36 CA CA A 104 1555 7555 2.58 LINK OG SER A 45 CA CA A 102 1555 1555 2.44 LINK OD1 ASP A 67 CA CA A 105 1555 1555 2.54 LINK CA CA A 101 O HOH A 212 1555 1555 2.37 LINK CA CA A 101 O HOH A 216 1555 1555 2.40 LINK CA CA A 101 O HOH A 280 1555 1555 2.35 LINK CA CA A 101 O HOH A 296 1555 1555 2.55 LINK CA CA A 102 O HOH A 217 1555 1555 2.40 LINK CA CA A 102 O HOH A 242 1555 1555 2.34 LINK CA CA A 102 O HOH A 283 1555 1555 2.34 LINK CA CA A 102 O HOH A 295 1555 1555 2.67 LINK CA CA A 102 O HOH A 323 1555 1555 2.40 LINK CA CA A 102 O HOH A 325 1555 1555 2.41 LINK CA CA A 103 O HOH A 289 1555 1555 2.59 LINK CA CA A 103 O HOH A 331 1555 1555 2.67 LINK CA CA A 104 O HOH A 218 1555 1555 2.37 LINK CA CA A 104 O HOH A 218 1555 7555 2.38 LINK CA CA A 105 O HOH A 207 1555 1555 2.54 LINK CA CA A 105 O HOH A 244 1555 1555 3.16 LINK CA CA A 105 O HOH A 330 1555 3644 2.23 SITE 1 AC1 5 ALA A 34 HOH A 212 HOH A 216 HOH A 280 SITE 2 AC1 5 HOH A 296 SITE 1 AC2 7 SER A 45 HOH A 217 HOH A 242 HOH A 283 SITE 2 AC2 7 HOH A 295 HOH A 323 HOH A 325 SITE 1 AC3 2 HOH A 289 HOH A 331 SITE 1 AC4 2 GLY A 36 HOH A 218 SITE 1 AC5 5 GLU A 50 GLU A 66 ASP A 67 HOH A 207 SITE 2 AC5 5 HOH A 330 SITE 1 AC6 1 LEU A 53 SITE 1 AC7 4 THR A 72 LEU A 73 SER A 74 HOH A 219 CRYST1 51.972 51.972 74.498 90.00 90.00 90.00 P 43 21 2 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 0.019241 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019241 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013423 0.00000