HEADER RNA BINDING PROTEIN/RNA 26-NOV-18 6N6C TITLE VIBRIO CHOLERAE OLIGORIBONUCLEASE BOUND TO PAA COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA EXONUCLEASE 2 HOMOLOG,SMALL FRAGMENT NUCLEASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.1.-.-; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: RNA (5'-R(P*AP*A)-3'); COMPND 8 CHAIN: D; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE; SOURCE 3 ORGANISM_TAXID: 666; SOURCE 4 GENE: ORN, VC0395_A2743, VC395_0384; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET28A; SOURCE 9 MOL_ID: 2; SOURCE 10 SYNTHETIC: YES; SOURCE 11 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 12 ORGANISM_TAXID: 32630 KEYWDS 3'-5' EXORIBONUCLEASE, RNA BINDING PROTEIN, RNA BINDING PROTEIN-RNA KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.D.LORMAND,H.SONDERMANN REVDAT 4 11-OCT-23 6N6C 1 LINK REVDAT 3 01-JAN-20 6N6C 1 REMARK REVDAT 2 16-OCT-19 6N6C 1 JRNL REVDAT 1 12-JUN-19 6N6C 0 JRNL AUTH S.K.KIM,J.D.LORMAND,C.A.WEISS,K.A.EGER,H.TURDIEV,A.TURDIEV, JRNL AUTH 2 W.C.WINKLER,H.SONDERMANN,V.T.LEE JRNL TITL A DEDICATED DIRIBONUCLEOTIDASE RESOLVES A KEY BOTTLENECK FOR JRNL TITL 2 THE TERMINAL STEP OF RNA DEGRADATION. JRNL REF ELIFE V. 8 2019 JRNL REFN ESSN 2050-084X JRNL PMID 31225796 JRNL DOI 10.7554/ELIFE.46313 REMARK 2 REMARK 2 RESOLUTION. 1.62 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.11.1_2575 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.62 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.75 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 35163 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.147 REMARK 3 R VALUE (WORKING SET) : 0.146 REMARK 3 FREE R VALUE : 0.155 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1762 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 24.7529 - 3.8023 1.00 2710 145 0.1353 0.1302 REMARK 3 2 3.8023 - 3.0197 1.00 2597 140 0.1309 0.1587 REMARK 3 3 3.0197 - 2.6385 1.00 2601 135 0.1447 0.1400 REMARK 3 4 2.6385 - 2.3975 1.00 2577 135 0.1530 0.1598 REMARK 3 5 2.3975 - 2.2257 1.00 2560 136 0.1408 0.1382 REMARK 3 6 2.2257 - 2.0946 1.00 2556 139 0.1423 0.1416 REMARK 3 7 2.0946 - 1.9897 1.00 2548 131 0.1510 0.1911 REMARK 3 8 1.9897 - 1.9032 1.00 2566 134 0.1658 0.1908 REMARK 3 9 1.9032 - 1.8299 1.00 2557 134 0.1647 0.1833 REMARK 3 10 1.8299 - 1.7668 1.00 2547 133 0.1755 0.1804 REMARK 3 11 1.7668 - 1.7116 1.00 2529 132 0.2015 0.2198 REMARK 3 12 1.7116 - 1.6626 1.00 2551 139 0.2117 0.2436 REMARK 3 13 1.6626 - 1.6189 0.98 2502 129 0.2563 0.2841 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.850 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.32 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.58 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 1573 REMARK 3 ANGLE : 0.816 2142 REMARK 3 CHIRALITY : 0.054 239 REMARK 3 PLANARITY : 0.004 267 REMARK 3 DIHEDRAL : 7.566 1310 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESID 1:23) REMARK 3 ORIGIN FOR THE GROUP (A): -43.7635 6.2544 0.7995 REMARK 3 T TENSOR REMARK 3 T11: 0.2870 T22: 0.1707 REMARK 3 T33: 0.2065 T12: -0.0148 REMARK 3 T13: 0.0156 T23: -0.0035 REMARK 3 L TENSOR REMARK 3 L11: 3.7555 L22: 3.2099 REMARK 3 L33: 1.8944 L12: -1.0576 REMARK 3 L13: -1.1004 L23: 0.9110 REMARK 3 S TENSOR REMARK 3 S11: -0.0936 S12: 0.0870 S13: -0.1132 REMARK 3 S21: -0.2479 S22: 0.0526 S23: -0.1628 REMARK 3 S31: 0.0985 S32: 0.0416 S33: 0.0682 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN A AND RESID 24:99) REMARK 3 ORIGIN FOR THE GROUP (A): -47.5183 13.8842 -2.1769 REMARK 3 T TENSOR REMARK 3 T11: 0.2562 T22: 0.1929 REMARK 3 T33: 0.1753 T12: -0.0197 REMARK 3 T13: -0.0020 T23: 0.0009 REMARK 3 L TENSOR REMARK 3 L11: 2.1893 L22: 1.6651 REMARK 3 L33: 2.2912 L12: -0.6003 REMARK 3 L13: -1.4633 L23: 0.4333 REMARK 3 S TENSOR REMARK 3 S11: -0.0031 S12: 0.2600 S13: 0.0221 REMARK 3 S21: -0.2839 S22: 0.0024 S23: 0.0175 REMARK 3 S31: -0.0603 S32: -0.2210 S33: -0.0047 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN A AND RESID 100:181) REMARK 3 ORIGIN FOR THE GROUP (A): -35.2286 6.1912 6.5781 REMARK 3 T TENSOR REMARK 3 T11: 0.2643 T22: 0.2165 REMARK 3 T33: 0.2752 T12: -0.0230 REMARK 3 T13: 0.0263 T23: -0.0143 REMARK 3 L TENSOR REMARK 3 L11: 1.6618 L22: 1.5521 REMARK 3 L33: 1.4255 L12: -0.4739 REMARK 3 L13: 0.4380 L23: -0.9095 REMARK 3 S TENSOR REMARK 3 S11: -0.0601 S12: -0.0492 S13: -0.0346 REMARK 3 S21: 0.0383 S22: -0.0778 S23: -0.3169 REMARK 3 S31: -0.0965 S32: 0.1427 S33: 0.1583 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 6N6C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-NOV-18. REMARK 100 THE DEPOSITION ID IS D_1000238258. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-MAR-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : F1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.977 REMARK 200 MONOCHROMATOR : SI(111) CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.22 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35203 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.619 REMARK 200 RESOLUTION RANGE LOW (A) : 47.148 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 12.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04700 REMARK 200 FOR THE DATA SET : 28.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.62 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.71 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.3 REMARK 200 DATA REDUNDANCY IN SHELL : 11.30 REMARK 200 R MERGE FOR SHELL (I) : 1.06000 REMARK 200 R SYM FOR SHELL (I) : 1.06000 REMARK 200 FOR SHELL : 0.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 6N6A REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M BISTRIS (PH 5.5), 17% REMARK 280 POLYETHYLENE GLYCOL 3350, AND 20% XYLITOL, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 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+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 39.63400 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 19.81700 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 19.81700 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 39.63400 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: 1100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9180 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D 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 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 MET A 1 CG SD CE REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 A D 603 P A D 603 OP3 -0.123 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 SER A 2 31.08 -84.46 REMARK 500 MET A 120 54.90 -141.49 REMARK 500 GLN A 145 73.81 -156.82 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 453 DISTANCE = 5.81 ANGSTROMS REMARK 525 HOH A 454 DISTANCE = 5.84 ANGSTROMS REMARK 525 HOH A 455 DISTANCE = 5.86 ANGSTROMS 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 NA D 701 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 12 OD1 REMARK 620 2 HOH A 221 O 92.1 REMARK 620 3 HOH A 252 O 83.2 86.4 REMARK 620 4 HOH A 383 O 88.0 94.7 171.2 REMARK 620 5 A D 603 O3' 155.2 109.1 85.5 102.3 REMARK 620 6 A D 604 OP1 100.2 167.6 93.8 87.0 58.6 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 NA D 701 DBREF 6N6C A 1 181 UNP A5F3M7 ORN_VIBC3 1 181 DBREF 6N6C D 603 604 PDB 6N6C 6N6C 603 604 SEQRES 1 A 181 MET SER PHE SER ASP GLN ASN LEU ILE TRP ILE ASP LEU SEQRES 2 A 181 GLU MET THR GLY LEU ASP PRO GLU MET HIS LYS ILE ILE SEQRES 3 A 181 GLU MET ALA THR ILE VAL THR ASP SER GLU LEU ASN ILE SEQRES 4 A 181 LEU ALA GLU GLY PRO VAL ILE ALA ILE HIS GLN PRO GLU SEQRES 5 A 181 SER GLU LEU ALA LYS MET ASP GLU TRP CYS THR THR THR SEQRES 6 A 181 HIS THR ALA SER GLY LEU VAL ALA ARG VAL ARG GLN SER SEQRES 7 A 181 GLN VAL SER GLU GLU GLU ALA ILE ASP GLN THR LEU ALA SEQRES 8 A 181 PHE LEU LYS GLN TRP VAL PRO GLU GLY LYS SER PRO ILE SEQRES 9 A 181 CYS GLY ASN SER ILE GLY GLN ASP ARG ARG PHE LEU TYR SEQRES 10 A 181 LYS HIS MET PRO ARG LEU GLU ALA TYR PHE HIS TYR ARG SEQRES 11 A 181 TYR ILE ASP VAL SER THR ILE LYS GLU LEU THR ARG ARG SEQRES 12 A 181 TRP GLN PRO GLU VAL LEU LYS GLU PHE SER LYS THR GLY SEQRES 13 A 181 SER HIS LEU ALA LEU ASP ASP ILE ARG GLU SER ILE ALA SEQRES 14 A 181 GLU LEU GLN PHE TYR ARG LYS ALA VAL PHE LYS ILE SEQRES 1 D 2 A A HET NA D 701 1 HETNAM NA SODIUM ION FORMUL 3 NA NA 1+ FORMUL 4 HOH *267(H2 O) HELIX 1 AA1 PRO A 51 ALA A 56 1 6 HELIX 2 AA2 ASP A 59 SER A 69 1 11 HELIX 3 AA3 GLY A 70 SER A 78 1 9 HELIX 4 AA4 SER A 81 LYS A 94 1 14 HELIX 5 AA5 SER A 108 MET A 120 1 13 HELIX 6 AA6 MET A 120 ALA A 125 1 6 HELIX 7 AA7 VAL A 134 GLN A 145 1 12 HELIX 8 AA8 PRO A 146 PHE A 152 5 7 HELIX 9 AA9 LEU A 159 VAL A 178 1 20 SHEET 1 AA1 3 ILE A 39 GLU A 42 0 SHEET 2 AA1 3 ILE A 25 THR A 33 -1 N VAL A 32 O ALA A 41 SHEET 3 AA1 3 ILE A 46 ALA A 47 -1 O ILE A 46 N MET A 28 SHEET 1 AA2 5 ILE A 39 GLU A 42 0 SHEET 2 AA2 5 ILE A 25 THR A 33 -1 N VAL A 32 O ALA A 41 SHEET 3 AA2 5 LEU A 8 MET A 15 -1 N TRP A 10 O ILE A 31 SHEET 4 AA2 5 ILE A 104 GLY A 106 1 O CYS A 105 N ILE A 11 SHEET 5 AA2 5 TYR A 131 ASP A 133 1 O ILE A 132 N ILE A 104 LINK OD1 ASP A 12 NA NA D 701 1555 1555 2.39 LINK O HOH A 221 NA NA D 701 1555 1555 2.30 LINK O HOH A 252 NA NA D 701 1555 1555 2.36 LINK O HOH A 383 NA NA D 701 1555 1555 2.32 LINK O3' A D 603 NA NA D 701 1555 1555 2.56 LINK OP1 A D 604 NA NA D 701 1555 1555 2.45 SITE 1 AC1 6 ASP A 12 HOH A 221 HOH A 252 HOH A 383 SITE 2 AC1 6 A D 603 A D 604 CRYST1 89.375 89.375 59.451 90.00 90.00 120.00 P 32 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 0.011189 0.006460 0.000000 0.00000 SCALE2 0.000000 0.012920 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016821 0.00000