HEADER TRANSFERASE 14-APR-23 8SI0 TITLE STRUCTURE OF BINARY COMPLEX OF HUMAN CGAS AND BOUND CGAMP COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYCLIC GMP-AMP SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC DOMAIN (UNP RESIDUES 157-522); COMPND 5 SYNONYM: CGAMP SYNTHASE,CGAS,H-CGAS,2'3'-CGAMP SYNTHASE,MAB-21 COMPND 6 DOMAIN-CONTAINING PROTEIN 1; COMPND 7 EC: 2.7.7.86; COMPND 8 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: CGAS, C6ORF150, MB21D1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: NHMT HCAT WT KEYWDS IMMUNE SYSTEM, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.WU,J.SOHN REVDAT 3 29-MAY-24 8SI0 1 JRNL REVDAT 2 22-MAY-24 8SI0 1 JRNL REVDAT 1 24-APR-24 8SI0 0 JRNL AUTH S.WU,S.B.GABELLI,J.SOHN JRNL TITL THE STRUCTURAL BASIS FOR 2'-5'/3'-5'-CGAMP SYNTHESIS BY JRNL TITL 2 CGAS. JRNL REF NAT COMMUN V. 15 4012 2024 JRNL REFN ESSN 2041-1723 JRNL PMID 38740774 JRNL DOI 10.1038/S41467-024-48365-3 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.85 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 10230 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.223 REMARK 3 R VALUE (WORKING SET) : 0.217 REMARK 3 FREE R VALUE : 0.280 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1023 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 27.8500 - 5.1600 0.98 1400 156 0.1842 0.2538 REMARK 3 2 5.1500 - 4.1000 0.99 1335 148 0.1827 0.2311 REMARK 3 3 4.1000 - 3.5800 1.00 1322 147 0.2063 0.2758 REMARK 3 4 3.5800 - 3.2500 0.99 1320 147 0.2429 0.3128 REMARK 3 5 3.2500 - 3.0200 0.96 1252 139 0.2644 0.3385 REMARK 3 6 3.0200 - 2.8400 0.99 1268 141 0.2679 0.3093 REMARK 3 7 2.8400 - 2.7000 0.99 1310 145 0.3094 0.3809 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.400 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.570 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.009 NULL REMARK 3 ANGLE : 1.121 NULL REMARK 3 CHIRALITY : 0.056 440 REMARK 3 PLANARITY : 0.009 503 REMARK 3 DIHEDRAL : 12.599 384 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESSEQ 161:521) OR (CHAIN A AND RESSEQ REMARK 3 602:602) REMARK 3 ORIGIN FOR THE GROUP (A): 13.4772 -14.1336 -16.7636 REMARK 3 T TENSOR REMARK 3 T11: 0.2580 T22: 0.2217 REMARK 3 T33: 0.0212 T12: -0.1024 REMARK 3 T13: -0.0307 T23: 0.0430 REMARK 3 L TENSOR REMARK 3 L11: 2.5319 L22: 0.3826 REMARK 3 L33: 0.9469 L12: -0.4494 REMARK 3 L13: 0.4245 L23: -0.2435 REMARK 3 S TENSOR REMARK 3 S11: -0.3516 S12: 1.3151 S13: -0.1774 REMARK 3 S21: 0.0382 S22: 0.0071 S23: -0.1330 REMARK 3 S31: -0.2966 S32: 0.2370 S33: -0.3933 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 8SI0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-APR-23. REMARK 100 THE DEPOSITION ID IS D_1000273821. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-FEB-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS-II REMARK 200 BEAMLINE : 17-ID-2 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 : HORIZONTAL BOUNCE SI(111) DOUBLE REMARK 200 CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS 20210205 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.7 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10385 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 27.850 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 4.600 REMARK 200 R MERGE (I) : 0.06400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.83 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : 0.16100 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 11.7.03 REMARK 200 STARTING MODEL: PDB ENTRY 4O67 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 5 MM MAGNESIUM CHLORIDE, 0.1 M TRIS REMARK 280 -HCL, PH 8.5, 8% W/V PEG8000, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,-Y,-Z+1/2 REMARK 290 4555 -X+1/2,-Y,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 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 23.96350 REMARK 290 SMTRY2 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 62.66350 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 23.96350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 62.66350 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: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17190 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 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 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 GLY A 154 REMARK 465 THR A 155 REMARK 465 GLY A 156 REMARK 465 ASP A 157 REMARK 465 ALA A 158 REMARK 465 ALA A 159 REMARK 465 PRO A 160 REMARK 465 THR A 211 REMARK 465 GLY A 212 REMARK 465 SER A 213 REMARK 465 TYR A 214 REMARK 465 TYR A 215 REMARK 465 GLU A 216 REMARK 465 HIS A 217 REMARK 465 LYS A 254 REMARK 465 ARG A 255 REMARK 465 ASN A 256 REMARK 465 PRO A 257 REMARK 465 LYS A 258 REMARK 465 GLU A 259 REMARK 465 ASN A 260 REMARK 465 PRO A 261 REMARK 465 LYS A 365 REMARK 465 GLU A 366 REMARK 465 GLY A 367 REMARK 465 ASN A 368 REMARK 465 GLY A 369 REMARK 465 PHE A 370 REMARK 465 GLN A 371 REMARK 465 PHE A 522 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 ILE A 220 121.29 63.30 REMARK 500 SER A 221 -70.53 -124.64 REMARK 500 PRO A 235 -178.64 -65.41 REMARK 500 SER A 243 -147.07 64.82 REMARK 500 GLN A 264 -31.66 -36.30 REMARK 500 GLU A 267 73.51 -119.15 REMARK 500 ASP A 290 -169.47 -61.77 REMARK 500 ILE A 291 57.79 34.03 REMARK 500 LYS A 301 -64.53 -90.97 REMARK 500 GLU A 314 49.75 31.69 REMARK 500 LYS A 315 -45.54 -158.25 REMARK 500 TRP A 343 -67.23 -97.78 REMARK 500 GLU A 373 51.54 -111.48 REMARK 500 PHE A 379 35.07 -141.11 REMARK 500 ASN A 389 76.22 -113.38 REMARK 500 LYS A 428 54.66 37.98 REMARK 500 PHE A 516 74.13 62.24 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 ZN A 602 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 390 NE2 REMARK 620 2 CYS A 396 SG 117.7 REMARK 620 3 CYS A 397 SG 105.6 120.1 REMARK 620 4 CYS A 404 SG 96.5 105.8 108.3 REMARK 620 N 1 2 3 DBREF 8SI0 A 157 522 UNP Q8N884 CGAS_HUMAN 157 522 SEQADV 8SI0 GLY A 154 UNP Q8N884 EXPRESSION TAG SEQADV 8SI0 THR A 155 UNP Q8N884 EXPRESSION TAG SEQADV 8SI0 GLY A 156 UNP Q8N884 EXPRESSION TAG SEQRES 1 A 369 GLY THR GLY ASP ALA ALA PRO GLY ALA SER LYS LEU ARG SEQRES 2 A 369 ALA VAL LEU GLU LYS LEU LYS LEU SER ARG ASP ASP ILE SEQRES 3 A 369 SER THR ALA ALA GLY MET VAL LYS GLY VAL VAL ASP HIS SEQRES 4 A 369 LEU LEU LEU ARG LEU LYS CYS ASP SER ALA PHE ARG GLY SEQRES 5 A 369 VAL GLY LEU LEU ASN THR GLY SER TYR TYR GLU HIS VAL SEQRES 6 A 369 LYS ILE SER ALA PRO ASN GLU PHE ASP VAL MET PHE LYS SEQRES 7 A 369 LEU GLU VAL PRO ARG ILE GLN LEU GLU GLU TYR SER ASN SEQRES 8 A 369 THR ARG ALA TYR TYR PHE VAL LYS PHE LYS ARG ASN PRO SEQRES 9 A 369 LYS GLU ASN PRO LEU SER GLN PHE LEU GLU GLY GLU ILE SEQRES 10 A 369 LEU SER ALA SER LYS MET LEU SER LYS PHE ARG LYS ILE SEQRES 11 A 369 ILE LYS GLU GLU ILE ASN ASP ILE LYS ASP THR ASP VAL SEQRES 12 A 369 ILE MET LYS ARG LYS ARG GLY GLY SER PRO ALA VAL THR SEQRES 13 A 369 LEU LEU ILE SER GLU LYS ILE SER VAL ASP ILE THR LEU SEQRES 14 A 369 ALA LEU GLU SER LYS SER SER TRP PRO ALA SER THR GLN SEQRES 15 A 369 GLU GLY LEU ARG ILE GLN ASN TRP LEU SER ALA LYS VAL SEQRES 16 A 369 ARG LYS GLN LEU ARG LEU LYS PRO PHE TYR LEU VAL PRO SEQRES 17 A 369 LYS HIS ALA LYS GLU GLY ASN GLY PHE GLN GLU GLU THR SEQRES 18 A 369 TRP ARG LEU SER PHE SER HIS ILE GLU LYS GLU ILE LEU SEQRES 19 A 369 ASN ASN HIS GLY LYS SER LYS THR CYS CYS GLU ASN LYS SEQRES 20 A 369 GLU GLU LYS CYS CYS ARG LYS ASP CYS LEU LYS LEU MET SEQRES 21 A 369 LYS TYR LEU LEU GLU GLN LEU LYS GLU ARG PHE LYS ASP SEQRES 22 A 369 LYS LYS HIS LEU ASP LYS PHE SER SER TYR HIS VAL LYS SEQRES 23 A 369 THR ALA PHE PHE HIS VAL CYS THR GLN ASN PRO GLN ASP SEQRES 24 A 369 SER GLN TRP ASP ARG LYS ASP LEU GLY LEU CYS PHE ASP SEQRES 25 A 369 ASN CYS VAL THR TYR PHE LEU GLN CYS LEU ARG THR GLU SEQRES 26 A 369 LYS LEU GLU ASN TYR PHE ILE PRO GLU PHE ASN LEU PHE SEQRES 27 A 369 SER SER ASN LEU ILE ASP LYS ARG SER LYS GLU PHE LEU SEQRES 28 A 369 THR LYS GLN ILE GLU TYR GLU ARG ASN ASN GLU PHE PRO SEQRES 29 A 369 VAL PHE ASP GLU PHE HET 1SY A 601 45 HET ZN A 602 1 HETNAM 1SY CGAMP HETNAM ZN ZINC ION HETSYN 1SY 2',3' CGAMP; C-GMP-AMP; C[G(2',5')PA(3',5')P] FORMUL 2 1SY C20 H24 N10 O13 P2 FORMUL 3 ZN ZN 2+ FORMUL 4 HOH *2(H2 O) HELIX 1 AA1 GLY A 161 LEU A 174 1 14 HELIX 2 AA2 ASP A 177 LYS A 198 1 22 HELIX 3 AA3 LEU A 262 GLN A 264 5 3 HELIX 4 AA4 SER A 272 ASP A 290 1 19 HELIX 5 AA5 PRO A 331 GLN A 335 5 5 HELIX 6 AA6 SER A 345 LEU A 354 1 10 HELIX 7 AA7 PHE A 379 ASN A 389 1 11 HELIX 8 AA8 CYS A 405 PHE A 424 1 20 HELIX 9 AA9 LYS A 425 LYS A 427 5 3 HELIX 10 AB1 SER A 434 ASN A 449 1 16 HELIX 11 AB2 GLN A 451 LYS A 458 5 8 HELIX 12 AB3 ASP A 459 THR A 477 1 19 HELIX 13 AB4 ASP A 497 ASN A 514 1 18 HELIX 14 AB5 GLU A 515 ASP A 520 5 6 SHEET 1 AA1 7 VAL A 206 LEU A 208 0 SHEET 2 AA1 7 GLU A 225 GLU A 233 -1 O LYS A 231 N GLY A 207 SHEET 3 AA1 7 ILE A 316 SER A 326 1 O ASP A 319 N VAL A 228 SHEET 4 AA1 7 PHE A 357 VAL A 360 -1 O PHE A 357 N SER A 326 SHEET 5 AA1 7 TRP A 375 SER A 378 -1 O ARG A 376 N VAL A 360 SHEET 6 AA1 7 TYR A 248 LYS A 252 -1 N TYR A 249 O TRP A 375 SHEET 7 AA1 7 GLN A 238 GLU A 241 -1 N GLN A 238 O LYS A 252 SHEET 1 AA2 5 VAL A 206 LEU A 208 0 SHEET 2 AA2 5 GLU A 225 GLU A 233 -1 O LYS A 231 N GLY A 207 SHEET 3 AA2 5 ILE A 316 SER A 326 1 O ASP A 319 N VAL A 228 SHEET 4 AA2 5 ALA A 307 ILE A 312 -1 N ILE A 312 O ILE A 316 SHEET 5 AA2 5 VAL A 296 LYS A 299 -1 N ILE A 297 O LEU A 311 SHEET 1 AA3 2 LEU A 266 GLU A 267 0 SHEET 2 AA3 2 ILE A 270 LEU A 271 -1 O ILE A 270 N GLU A 267 LINK NE2 HIS A 390 ZN ZN A 602 1555 1555 2.06 LINK SG CYS A 396 ZN ZN A 602 1555 1555 2.31 LINK SG CYS A 397 ZN ZN A 602 1555 1555 2.26 LINK SG CYS A 404 ZN ZN A 602 1555 1555 2.31 CRYST1 47.927 59.657 125.327 90.00 90.00 90.00 P 21 2 21 4 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 0.020865 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016762 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007979 0.00000