HEADER IMMUNE SYSTEM 08-DEC-24 9KYA TITLE CRYSTAL STRUCTURE OF HUMAN STING COMPND MOL_ID: 1; COMPND 2 MOLECULE: STIMULATOR OF INTERFERON GENES PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HSTING,ENDOPLASMIC RETICULUM INTERFERON STIMULATOR,ERIS, COMPND 5 MEDIATOR OF IRF3 ACTIVATION,HMITA,TRANSMEMBRANE PROTEIN 173; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: STING1, ERIS, MITA, STING, TMEM173; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS STING, STIMULATOR OF INTERFERON GENE, CGAS-STING SIGNALING PATHWAY, KEYWDS 2 INNATE IMMUNITY, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR Z.OUYANG,Y.WEN REVDAT 1 10-DEC-25 9KYA 0 JRNL AUTH Z.OUYANG,Y.WEN JRNL TITL CRYSTAL STRUCTURE OF HUMAN STING JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.89 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.2_5419 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.89 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.58 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 22845 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.202 REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.740 REMARK 3 FREE R VALUE TEST SET COUNT : 1997 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 30.5800 - 4.5500 1.00 1591 154 0.1827 0.2248 REMARK 3 2 4.5500 - 3.6100 1.00 1526 145 0.1723 0.1808 REMARK 3 3 3.6100 - 3.1600 1.00 1505 144 0.1995 0.2856 REMARK 3 4 3.1600 - 2.8700 1.00 1500 145 0.2135 0.2434 REMARK 3 5 2.8700 - 2.6600 1.00 1474 140 0.2232 0.2496 REMARK 3 6 2.6600 - 2.5100 1.00 1495 144 0.2122 0.2597 REMARK 3 7 2.5100 - 2.3800 1.00 1471 140 0.2121 0.2917 REMARK 3 8 2.3800 - 2.2800 1.00 1490 144 0.2046 0.2853 REMARK 3 9 2.2800 - 2.1900 1.00 1472 141 0.2115 0.2687 REMARK 3 10 2.1900 - 2.1100 1.00 1467 140 0.1967 0.2293 REMARK 3 11 2.1100 - 2.0500 1.00 1478 141 0.2032 0.2244 REMARK 3 12 2.0500 - 1.9900 1.00 1464 141 0.2296 0.2494 REMARK 3 13 1.9900 - 1.9400 1.00 1453 139 0.2812 0.3186 REMARK 3 14 1.9400 - 1.8900 0.99 1462 139 0.3811 0.4101 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) : 0.256 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.954 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 39.69 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 50.31 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 : 0.008 1432 REMARK 3 ANGLE : 0.983 1946 REMARK 3 CHIRALITY : 0.055 217 REMARK 3 PLANARITY : 0.008 255 REMARK 3 DIHEDRAL : 18.849 533 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): -13.9816 -25.7752 9.0872 REMARK 3 T TENSOR REMARK 3 T11: 0.2303 T22: 0.3124 REMARK 3 T33: 0.2328 T12: 0.0646 REMARK 3 T13: 0.0223 T23: 0.0125 REMARK 3 L TENSOR REMARK 3 L11: 3.2119 L22: 1.8293 REMARK 3 L33: 3.4808 L12: 1.5833 REMARK 3 L13: 1.9719 L23: 1.1164 REMARK 3 S TENSOR REMARK 3 S11: -0.0004 S12: 0.1941 S13: -0.0008 REMARK 3 S21: -0.0648 S22: 0.0516 S23: 0.0118 REMARK 3 S31: 0.1090 S32: -0.0287 S33: -0.0404 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 9KYA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 10-DEC-24. REMARK 100 THE DEPOSITION ID IS D_1300054516. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-SEP-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793 REMARK 200 MONOCHROMATOR : NULL 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 : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22901 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.890 REMARK 200 RESOLUTION RANGE LOW (A) : 30.580 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.2700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.89 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.94 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: MOLREP REMARK 200 STARTING MODEL: 4EMT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.16 M CALCIUM ACETATE HYDRATE, 0.08 M REMARK 280 SODIUM CACODYLATE, PH 6.5, 14.4 % W/V PEG 8000, 20 % V/V REMARK 280 GLYCEROL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 37.19850 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.19850 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 40.57350 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 46.51800 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 40.57350 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 46.51800 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 37.19850 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 40.57350 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 46.51800 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 37.19850 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 40.57350 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 46.51800 REMARK 290 SMTRY3 8 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: MONOMERIC 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 HOH A 542 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 579 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 THR A 229 REMARK 465 GLY A 230 REMARK 465 ASP A 231 REMARK 465 HIS A 232 REMARK 465 ALA A 233 REMARK 465 GLY A 234 REMARK 465 ILE A 235 REMARK 465 LYS A 236 REMARK 465 ASP A 237 REMARK 465 ARG A 238 REMARK 465 VAL A 239 REMARK 465 ALA A 318 REMARK 465 ASP A 319 REMARK 465 ASP A 320 REMARK 465 SER A 321 REMARK 465 SER A 322 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 GLU A 174 CG CD OE1 OE2 REMARK 470 ARG A 180 CZ NH1 NH2 REMARK 470 LEU A 190 CG CD1 CD2 REMARK 470 ARG A 191 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 253 CZ NH1 NH2 REMARK 470 GLU A 282 CD OE1 OE2 REMARK 470 GLU A 304 CG CD OE1 OE2 REMARK 470 GLN A 306 CG CD OE1 NE2 REMARK 470 GLU A 340 CD OE1 OE2 REMARK 470 GLU A 343 CG CD OE1 OE2 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 O HOH A 567 O HOH A 587 2.01 REMARK 500 O HOH A 527 O HOH A 583 2.03 REMARK 500 O HOH A 552 O HOH A 555 2.04 REMARK 500 OG SER A 213 O HOH A 501 2.14 REMARK 500 O HOH A 562 O HOH A 563 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 572 O HOH A 575 6445 1.97 REMARK 500 O HOH A 581 O HOH A 581 4545 2.06 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 TYR A 167 -64.14 -135.84 REMARK 500 GLN A 184 3.18 -62.99 REMARK 500 HIS A 185 -42.18 -131.23 REMARK 500 LEU A 190 -136.85 68.42 REMARK 500 ARG A 191 18.34 -156.05 REMARK 500 PRO A 303 -112.59 -73.37 REMARK 500 GLN A 306 -74.03 -49.34 REMARK 500 ASN A 307 1.63 -60.72 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 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 205 OD1 REMARK 620 2 ASP A 205 OD2 49.1 REMARK 620 3 VAL A 341 O 91.6 114.5 REMARK 620 4 HOH A 505 O 88.2 112.3 3.4 REMARK 620 5 HOH A 533 O 91.9 116.9 3.0 4.6 REMARK 620 6 HOH A 566 O 92.0 113.6 1.7 4.2 4.6 REMARK 620 7 HOH A 568 O 89.4 115.9 4.8 4.2 2.9 6.5 REMARK 620 N 1 2 3 4 5 6 DBREF 9KYA A 155 341 UNP Q86WV6 STING_HUMAN 155 341 SEQADV 9KYA GLY A 154 UNP Q86WV6 EXPRESSION TAG SEQADV 9KYA LEU A 342 UNP Q86WV6 EXPRESSION TAG SEQADV 9KYA GLU A 343 UNP Q86WV6 EXPRESSION TAG SEQRES 1 A 190 GLY VAL ALA HIS GLY LEU ALA TRP SER TYR TYR ILE GLY SEQRES 2 A 190 TYR LEU ARG LEU ILE LEU PRO GLU LEU GLN ALA ARG ILE SEQRES 3 A 190 ARG THR TYR ASN GLN HIS TYR ASN ASN LEU LEU ARG GLY SEQRES 4 A 190 ALA VAL SER GLN ARG LEU TYR ILE LEU LEU PRO LEU ASP SEQRES 5 A 190 CYS GLY VAL PRO ASP ASN LEU SER MET ALA ASP PRO ASN SEQRES 6 A 190 ILE ARG PHE LEU ASP LYS LEU PRO GLN GLN THR GLY ASP SEQRES 7 A 190 HIS ALA GLY ILE LYS ASP ARG VAL TYR SER ASN SER ILE SEQRES 8 A 190 TYR GLU LEU LEU GLU ASN GLY GLN ARG ALA GLY THR CYS SEQRES 9 A 190 VAL LEU GLU TYR ALA THR PRO LEU GLN THR LEU PHE ALA SEQRES 10 A 190 MET SER GLN TYR SER GLN ALA GLY PHE SER ARG GLU ASP SEQRES 11 A 190 ARG LEU GLU GLN ALA LYS LEU PHE CYS ARG THR LEU GLU SEQRES 12 A 190 ASP ILE LEU ALA ASP ALA PRO GLU SER GLN ASN ASN CYS SEQRES 13 A 190 ARG LEU ILE ALA TYR GLN GLU PRO ALA ASP ASP SER SER SEQRES 14 A 190 PHE SER LEU SER GLN GLU VAL LEU ARG HIS LEU ARG GLN SEQRES 15 A 190 GLU GLU LYS GLU GLU VAL LEU GLU HET CA A 401 1 HETNAM CA CALCIUM ION FORMUL 2 CA CA 2+ FORMUL 3 HOH *87(H2 O) HELIX 1 AA1 VAL A 155 TYR A 167 1 13 HELIX 2 AA2 TYR A 167 ASN A 187 1 21 HELIX 3 AA3 THR A 263 TYR A 274 1 12 HELIX 4 AA4 SER A 275 GLY A 278 5 4 HELIX 5 AA5 SER A 280 ALA A 302 1 23 HELIX 6 AA6 SER A 305 ASN A 307 5 3 HELIX 7 AA7 SER A 324 VAL A 341 1 18 SHEET 1 AA1 5 ILE A 219 LYS A 224 0 SHEET 2 AA1 5 SER A 243 GLU A 249 -1 O ILE A 244 N ASP A 223 SHEET 3 AA1 5 GLN A 252 TYR A 261 -1 O ALA A 254 N LEU A 247 SHEET 4 AA1 5 LEU A 198 PRO A 203 1 N LEU A 201 O GLU A 260 SHEET 5 AA1 5 CYS A 309 TYR A 314 1 O ILE A 312 N LEU A 202 LINK OD1 ASP A 205 CA CA A 401 1555 6445 2.80 LINK OD2 ASP A 205 CA CA A 401 1555 6445 2.34 LINK O VAL A 341 CA CA A 401 1555 1555 2.20 LINK CA CA A 401 O HOH A 505 1555 1555 2.44 LINK CA CA A 401 O HOH A 533 1555 6444 2.32 LINK CA CA A 401 O HOH A 566 1555 1555 2.41 LINK CA CA A 401 O HOH A 568 1555 1555 2.34 CRYST1 81.147 93.036 74.397 90.00 90.00 90.00 C 2 2 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 0.012323 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010749 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013441 0.00000 CONECT 1387 1405 CONECT 1405 1387 1410 1471 1473 CONECT 1410 1405 CONECT 1471 1405 CONECT 1473 1405 MASTER 355 0 1 7 5 0 0 6 1465 1 5 15 END