HEADER IMMUNE SYSTEM 24-APR-13 4KC0 TITLE MSTING COMPND MOL_ID: 1; COMPND 2 MOLECULE: STIMULATOR OF INTERFERON GENES PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: C-DI-GMP-BINDING DOMAIN (CBD), UNP RESIDUES 138-344; COMPND 5 SYNONYM: MSTING, ENDOPLASMIC RETICULUM INTERFERON STIMULATOR, ERIS, COMPND 6 MEDIATOR OF IRF3 ACTIVATION, MMITA, TRANSMEMBRANE PROTEIN 173; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: TMEM173, ERIS MITA, MPYS, STING; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS MOUSE STING, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR K.H.CHIN,Y.C.SU,J.L.TU,S.H.CHOU REVDAT 2 20-MAR-24 4KC0 1 REMARK REVDAT 1 29-MAY-13 4KC0 0 SPRSDE 29-MAY-13 4KC0 4G3L JRNL AUTH K.H.CHIN,Z.L.TU,Y.C.SU,Y.J.YU,H.C.CHEN,Y.C.LO,C.P.CHEN, JRNL AUTH 2 G.N.BARBER,M.L.CHUAH,Z.X.LIANG,S.H.CHOU JRNL TITL NOVEL C-DI-GMP RECOGNITION MODES OF THE MOUSE INNATE IMMUNE JRNL TITL 2 ADAPTOR PROTEIN STING JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 69 352 2013 JRNL REFN ISSN 0907-4449 JRNL PMID 23519410 JRNL DOI 10.1107/S0907444912047269 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7.3_928) 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.69 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.210 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 17389 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.200 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.870 REMARK 3 FREE R VALUE TEST SET COUNT : 1716 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 25.6946 - 5.0212 1.00 1326 141 0.2178 0.2430 REMARK 3 2 5.0212 - 3.9903 1.00 1330 150 0.1607 0.2185 REMARK 3 3 3.9903 - 3.4873 1.00 1309 152 0.1684 0.2116 REMARK 3 4 3.4873 - 3.1691 1.00 1327 142 0.2019 0.2346 REMARK 3 5 3.1691 - 2.9423 1.00 1345 129 0.2011 0.3441 REMARK 3 6 2.9423 - 2.7690 0.99 1305 150 0.1885 0.3097 REMARK 3 7 2.7690 - 2.6305 0.99 1310 138 0.2087 0.2954 REMARK 3 8 2.6305 - 2.5161 0.98 1314 134 0.1966 0.3032 REMARK 3 9 2.5161 - 2.4193 0.98 1325 148 0.2021 0.3026 REMARK 3 10 2.4193 - 2.3359 0.98 1265 144 0.2084 0.2788 REMARK 3 11 2.3359 - 2.2629 0.95 1269 144 0.2169 0.3138 REMARK 3 12 2.2629 - 2.1982 0.95 1248 144 0.2472 0.2941 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.20 REMARK 3 SHRINKAGE RADIUS : 0.98 REMARK 3 K_SOL : 0.40 REMARK 3 B_SOL : 46.08 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.270 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.590 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 47.46 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.08430 REMARK 3 B22 (A**2) : 4.08430 REMARK 3 B33 (A**2) : -8.16870 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 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 : 0.008 2957 REMARK 3 ANGLE : 1.142 4000 REMARK 3 CHIRALITY : 0.078 439 REMARK 3 PLANARITY : 0.004 532 REMARK 3 DIHEDRAL : 14.550 1134 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): -15.4904 -18.4098 -7.7707 REMARK 3 T TENSOR REMARK 3 T11: 0.2188 T22: 0.2577 REMARK 3 T33: 0.2269 T12: -0.0193 REMARK 3 T13: -0.0220 T23: -0.0125 REMARK 3 L TENSOR REMARK 3 L11: 1.7034 L22: 1.0157 REMARK 3 L33: 1.4085 L12: 0.6010 REMARK 3 L13: -0.8201 L23: -0.4055 REMARK 3 S TENSOR REMARK 3 S11: -0.0828 S12: -0.0433 S13: -0.1422 REMARK 3 S21: -0.0464 S22: 0.0116 S23: -0.0894 REMARK 3 S31: 0.1952 S32: 0.1152 S33: 0.0495 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 4KC0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-APR-13. REMARK 100 THE DEPOSITION ID IS D_1000079147. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-MAR-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 9 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : BL13B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97898 REMARK 200 MONOCHROMATOR : SE SAD 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 : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17389 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.0 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) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 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: SAD 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 (%): 35.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS 8.0, 20% PEG 3350 MME, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 100K, TEMPERATURE 298K, PH REMARK 280 8.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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 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 16.80300 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 33.60600 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: 2560 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18390 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 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 LEU A 138 REMARK 465 THR A 139 REMARK 465 PRO A 140 REMARK 465 ALA A 141 REMARK 465 GLU A 142 REMARK 465 VAL A 143 REMARK 465 SER A 144 REMARK 465 ALA A 145 REMARK 465 VAL A 146 REMARK 465 CYS A 147 REMARK 465 GLU A 148 REMARK 465 GLU A 149 REMARK 465 LYS A 150 REMARK 465 LYS A 151 REMARK 465 ALA A 276 REMARK 465 GLY A 277 REMARK 465 PHE A 278 REMARK 465 LYS A 337 REMARK 465 GLU A 338 REMARK 465 GLU A 339 REMARK 465 VAL A 340 REMARK 465 THR A 341 REMARK 465 MET A 342 REMARK 465 ASN A 343 REMARK 465 ALA A 344 REMARK 465 LEU B 138 REMARK 465 THR B 139 REMARK 465 PRO B 140 REMARK 465 ALA B 141 REMARK 465 GLU B 142 REMARK 465 VAL B 143 REMARK 465 SER B 144 REMARK 465 ALA B 145 REMARK 465 VAL B 146 REMARK 465 CYS B 147 REMARK 465 GLU B 148 REMARK 465 GLU B 149 REMARK 465 LYS B 150 REMARK 465 LYS B 151 REMARK 465 LEU B 152 REMARK 465 ASN B 153 REMARK 465 ALA B 276 REMARK 465 GLY B 277 REMARK 465 PHE B 278 REMARK 465 SER B 279 REMARK 465 GLU B 336 REMARK 465 LYS B 337 REMARK 465 GLU B 338 REMARK 465 GLU B 339 REMARK 465 VAL B 340 REMARK 465 THR B 341 REMARK 465 MET B 342 REMARK 465 ASN B 343 REMARK 465 ALA B 344 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 NE2 GLN B 251 O HOH B 404 2.16 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 ASN A 153 -55.44 -143.36 REMARK 500 TYR A 166 -73.71 -137.99 REMARK 500 LEU A 211 -18.78 70.75 REMARK 500 TYR B 166 -73.93 -139.63 REMARK 500 HIS B 185 45.84 -109.95 REMARK 500 LEU B 211 -22.47 69.96 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4KBY RELATED DB: PDB DBREF 4KC0 A 138 344 UNP Q3TBT3 STING_MOUSE 138 344 DBREF 4KC0 B 138 344 UNP Q3TBT3 STING_MOUSE 138 344 SEQRES 1 A 207 LEU THR PRO ALA GLU VAL SER ALA VAL CYS GLU GLU LYS SEQRES 2 A 207 LYS LEU ASN VAL ALA HIS GLY LEU ALA TRP SER TYR TYR SEQRES 3 A 207 ILE GLY TYR LEU ARG LEU ILE LEU PRO GLY LEU GLN ALA SEQRES 4 A 207 ARG ILE ARG MET PHE ASN GLN LEU HIS ASN ASN MET LEU SEQRES 5 A 207 SER GLY ALA GLY SER ARG ARG LEU TYR ILE LEU PHE PRO SEQRES 6 A 207 LEU ASP CYS GLY VAL PRO ASP ASN LEU SER VAL VAL ASP SEQRES 7 A 207 PRO ASN ILE ARG PHE ARG ASP MET LEU PRO GLN GLN ASN SEQRES 8 A 207 ILE ASP ARG ALA GLY ILE LYS ASN ARG VAL TYR SER ASN SEQRES 9 A 207 SER VAL TYR GLU ILE LEU GLU ASN GLY GLN PRO ALA GLY SEQRES 10 A 207 VAL CYS ILE LEU GLU TYR ALA THR PRO LEU GLN THR LEU SEQRES 11 A 207 PHE ALA MET SER GLN ASP ALA LYS ALA GLY PHE SER ARG SEQRES 12 A 207 GLU ASP ARG LEU GLU GLN ALA LYS LEU PHE CYS ARG THR SEQRES 13 A 207 LEU GLU GLU ILE LEU GLU ASP VAL PRO GLU SER ARG ASN SEQRES 14 A 207 ASN CYS ARG LEU ILE VAL TYR GLN GLU PRO THR ASP GLY SEQRES 15 A 207 ASN SER PHE SER LEU SER GLN GLU VAL LEU ARG HIS ILE SEQRES 16 A 207 ARG GLN GLU GLU LYS GLU GLU VAL THR MET ASN ALA SEQRES 1 B 207 LEU THR PRO ALA GLU VAL SER ALA VAL CYS GLU GLU LYS SEQRES 2 B 207 LYS LEU ASN VAL ALA HIS GLY LEU ALA TRP SER TYR TYR SEQRES 3 B 207 ILE GLY TYR LEU ARG LEU ILE LEU PRO GLY LEU GLN ALA SEQRES 4 B 207 ARG ILE ARG MET PHE ASN GLN LEU HIS ASN ASN MET LEU SEQRES 5 B 207 SER GLY ALA GLY SER ARG ARG LEU TYR ILE LEU PHE PRO SEQRES 6 B 207 LEU ASP CYS GLY VAL PRO ASP ASN LEU SER VAL VAL ASP SEQRES 7 B 207 PRO ASN ILE ARG PHE ARG ASP MET LEU PRO GLN GLN ASN SEQRES 8 B 207 ILE ASP ARG ALA GLY ILE LYS ASN ARG VAL TYR SER ASN SEQRES 9 B 207 SER VAL TYR GLU ILE LEU GLU ASN GLY GLN PRO ALA GLY SEQRES 10 B 207 VAL CYS ILE LEU GLU TYR ALA THR PRO LEU GLN THR LEU SEQRES 11 B 207 PHE ALA MET SER GLN ASP ALA LYS ALA GLY PHE SER ARG SEQRES 12 B 207 GLU ASP ARG LEU GLU GLN ALA LYS LEU PHE CYS ARG THR SEQRES 13 B 207 LEU GLU GLU ILE LEU GLU ASP VAL PRO GLU SER ARG ASN SEQRES 14 B 207 ASN CYS ARG LEU ILE VAL TYR GLN GLU PRO THR ASP GLY SEQRES 15 B 207 ASN SER PHE SER LEU SER GLN GLU VAL LEU ARG HIS ILE SEQRES 16 B 207 ARG GLN GLU GLU LYS GLU GLU VAL THR MET ASN ALA FORMUL 3 HOH *65(H2 O) HELIX 1 1 ASN A 153 TYR A 166 1 14 HELIX 2 2 TYR A 166 LEU A 171 1 6 HELIX 3 3 GLY A 173 HIS A 185 1 13 HELIX 4 4 PRO A 263 SER A 271 1 9 HELIX 5 5 ARG A 280 ASP A 300 1 21 HELIX 6 6 VAL A 301 ASN A 307 1 7 HELIX 7 7 SER A 323 GLU A 335 1 13 HELIX 8 8 ALA B 155 TYR B 166 1 12 HELIX 9 9 TYR B 166 LEU B 171 1 6 HELIX 10 10 GLY B 173 HIS B 185 1 13 HELIX 11 11 PRO B 263 SER B 271 1 9 HELIX 12 12 GLU B 281 VAL B 301 1 21 HELIX 13 13 VAL B 301 ASN B 307 1 7 HELIX 14 14 SER B 323 GLN B 334 1 12 SHEET 1 A 5 ILE A 218 MET A 223 0 SHEET 2 A 5 SER A 242 GLU A 248 -1 O VAL A 243 N ASP A 222 SHEET 3 A 5 GLN A 251 TYR A 260 -1 O ALA A 253 N ILE A 246 SHEET 4 A 5 LEU A 197 PRO A 202 1 N LEU A 200 O GLU A 259 SHEET 5 A 5 CYS A 308 TYR A 313 1 O ILE A 311 N PHE A 201 SHEET 1 B 5 ILE B 218 MET B 223 0 SHEET 2 B 5 SER B 242 GLU B 248 -1 O VAL B 243 N ASP B 222 SHEET 3 B 5 GLN B 251 TYR B 260 -1 O ALA B 253 N ILE B 246 SHEET 4 B 5 LEU B 197 PRO B 202 1 N LEU B 200 O GLU B 259 SHEET 5 B 5 CYS B 308 TYR B 313 1 O ILE B 311 N PHE B 201 CRYST1 78.493 78.493 50.409 90.00 90.00 120.00 P 31 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 0.012740 0.007355 0.000000 0.00000 SCALE2 0.000000 0.014711 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019838 0.00000