HEADER 08-FEB-23 7FTX TITLE CRYSTAL STRUCTURE OF APO HUMAN CYCLIC GMP-AMP SYNTHASE - HEXAGONAL TITLE 2 FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYCLIC GMP-AMP SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CGAMP SYNTHASE,CGAS,H-CGAS,2'3'-CGAMP SYNTHASE,MAB-21 COMPND 5 DOMAIN-CONTAINING PROTEIN 1; COMPND 6 EC: 2.7.7.86; COMPND 7 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; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET21A_CGAS(161-522_WT) KEYWDS NUCLEOTIDYLTRANSFERASE, CYCLIC GMP-AMP SYNTHASE, CGAS, DNA-BINDING, KEYWDS 2 ACTIVATOR DNA, PATTERN RECOGNITION RECEPTOR, INNATE IMMUNE RESPONSE, KEYWDS 3 VIRAL DNA RECOGNITION, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR L.LEIBROCK,J.BENZ,K.GROEBKE-ZBINDEN,M.G.RUDOLPH REVDAT 1 21-FEB-24 7FTX 0 JRNL AUTH K.GROEBKE-ZBINDEN,A.VANDEMEULEBROUCKE,M.HILBERT,M.G.RUDOLPH JRNL TITL CRYSTAL STRUCTURE OF A HUMAN CYCLIC GMP-AMP SYNTHASE COMPLEX JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.83 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.11.8 (21-NOV-2022) REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.83 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 82.36 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 76.6 REMARK 3 NUMBER OF REFLECTIONS : 13894 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.245 REMARK 3 R VALUE (WORKING SET) : 0.243 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.940 REMARK 3 FREE R VALUE TEST SET COUNT : 687 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 35 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.83 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 3.00 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 14.98 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 409 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.4145 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 384 REMARK 3 BIN R VALUE (WORKING SET) : 0.4056 REMARK 3 BIN FREE R VALUE : 0.5959 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 6.11 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 25 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2928 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 64.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 55.41 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.38030 REMARK 3 B22 (A**2) : -0.38030 REMARK 3 B33 (A**2) : 0.76060 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.470 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.992 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.395 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.893 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.395 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.900 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.850 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 3005 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 4033 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 1112 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 496 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 3005 ; 10.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 376 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 2216 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 0.87 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.42 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 20.83 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|160 - A|253 } REMARK 3 ORIGIN FOR THE GROUP (A): 21.8796 -40.4692 -0.8507 REMARK 3 T TENSOR REMARK 3 T11: -0.1829 T22: 0.0792 REMARK 3 T33: -0.1796 T12: 0.0109 REMARK 3 T13: 0.0358 T23: 0.0009 REMARK 3 L TENSOR REMARK 3 L11: 4.0323 L22: 1.1860 REMARK 3 L33: 1.5165 L12: 0.2155 REMARK 3 L13: 0.5907 L23: 0.3645 REMARK 3 S TENSOR REMARK 3 S11: 0.0433 S12: 0.4043 S13: 0.0765 REMARK 3 S21: -0.0809 S22: -0.0256 S23: 0.4205 REMARK 3 S31: -0.1311 S32: -0.2428 S33: -0.0176 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: { A|254 - A|387 } REMARK 3 ORIGIN FOR THE GROUP (A): 20.3523 -49.1923 -1.3230 REMARK 3 T TENSOR REMARK 3 T11: -0.1416 T22: 0.1396 REMARK 3 T33: -0.0188 T12: -0.0355 REMARK 3 T13: -0.0018 T23: -0.0132 REMARK 3 L TENSOR REMARK 3 L11: 5.6063 L22: 1.1491 REMARK 3 L33: 2.5642 L12: -0.0015 REMARK 3 L13: 1.8199 L23: 0.7394 REMARK 3 S TENSOR REMARK 3 S11: 0.0757 S12: 0.5022 S13: -0.5208 REMARK 3 S21: -0.0130 S22: -0.0042 S23: 0.0644 REMARK 3 S31: 0.2528 S32: -0.0339 S33: -0.0715 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: { A|388 - A|521 } REMARK 3 ORIGIN FOR THE GROUP (A): 41.4044 -35.7942 -4.4443 REMARK 3 T TENSOR REMARK 3 T11: -0.2067 T22: 0.1703 REMARK 3 T33: -0.0643 T12: 0.0335 REMARK 3 T13: 0.0390 T23: 0.0143 REMARK 3 L TENSOR REMARK 3 L11: 2.1140 L22: 2.4215 REMARK 3 L33: 6.4255 L12: 0.2263 REMARK 3 L13: -0.8094 L23: -0.4364 REMARK 3 S TENSOR REMARK 3 S11: 0.1974 S12: 0.3182 S13: 0.1618 REMARK 3 S21: -0.3331 S22: -0.0304 S23: -0.1865 REMARK 3 S31: -0.3646 S32: 0.2021 S33: -0.1670 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THIS APO STRUCTURE WAS A FAILED ATTEMPT REMARK 3 TO CO-CRUSTALLIZE WITH ATP AND ; RO7300313. INSTEAD, THE SAME SG REMARK 3 AND CELL DIMENSIONS AS THE DNA COMPLEX; ARE FORMED BY CGAS.; REMARK 4 REMARK 4 7FTX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-FEB-23. REMARK 100 THE DEPOSITION ID IS D_1001405342. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-DEC-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X10SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE, XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14825 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.040 REMARK 200 RESOLUTION RANGE LOW (A) : 82.360 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 18.87 REMARK 200 R MERGE (I) : 0.39000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.7100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.04 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.12 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 19.26 REMARK 200 R MERGE FOR SHELL (I) : 3.75600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.090 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: INHOUSE MODEL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.67 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10-12 MG/ML PROTEIN IN 25 MM TRIS/HCL REMARK 280 PH7.5, 500MM NACL, 2MM TCEP, SUPPLEMENTED WITH 10X MOLAR EXCESS REMARK 280 OF LIGAND AND, IF NEEDED, WITH 10 MM MGCL2 AND 5MM ATP, THEN REMARK 280 MIXED 1:1 WITH RESERVOIR OF THE PROCOMPLEX SCREEN. SEVERAL REMARK 280 CONDITIONS RESULTED IN CRYSTALS., VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2 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 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 80.11067 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 160.22133 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 120.16600 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 200.27667 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 40.05533 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 80.11067 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 160.22133 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 200.27667 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 120.16600 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 40.05533 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 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 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 PHE A 522 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 160 CG SD CE 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 PHE A 203 39.92 -94.64 REMARK 500 ALA A 222 68.89 69.77 REMARK 500 SER A 243 -144.51 53.36 REMARK 500 ASN A 256 171.06 -16.37 REMARK 500 GLU A 267 58.00 -111.23 REMARK 500 GLU A 269 -11.51 65.07 REMARK 500 LYS A 292 8.94 -68.38 REMARK 500 SER A 305 112.49 -166.95 REMARK 500 LYS A 315 -43.76 -144.39 REMARK 500 LYS A 327 20.05 -73.54 REMARK 500 TRP A 343 -71.28 -111.18 REMARK 500 SER A 345 153.89 97.27 REMARK 500 GLU A 372 -21.86 67.81 REMARK 500 ASN A 389 65.25 -159.53 REMARK 500 CYS A 397 15.56 59.67 REMARK 500 LYS A 425 1.35 -69.55 REMARK 500 ASP A 426 -69.31 -96.65 REMARK 500 ASP A 459 32.91 -97.91 REMARK 500 PHE A 516 72.65 48.70 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 601 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 390 NE2 REMARK 620 2 CYS A 396 SG 120.1 REMARK 620 3 CYS A 397 SG 98.8 127.7 REMARK 620 4 CYS A 404 SG 95.6 108.6 100.0 REMARK 620 N 1 2 3 DBREF 7FTX A 161 522 UNP Q8N884 CGAS_HUMAN 161 522 SEQADV 7FTX MET A 160 UNP Q8N884 INITIATING METHIONINE SEQRES 1 A 363 MET GLY ALA SER LYS LEU ARG ALA VAL LEU GLU LYS LEU SEQRES 2 A 363 LYS LEU SER ARG ASP ASP ILE SER THR ALA ALA GLY MET SEQRES 3 A 363 VAL LYS GLY VAL VAL ASP HIS LEU LEU LEU ARG LEU LYS SEQRES 4 A 363 CYS ASP SER ALA PHE ARG GLY VAL GLY LEU LEU ASN THR SEQRES 5 A 363 GLY SER TYR TYR GLU HIS VAL LYS ILE SER ALA PRO ASN SEQRES 6 A 363 GLU PHE ASP VAL MET PHE LYS LEU GLU VAL PRO ARG ILE SEQRES 7 A 363 GLN LEU GLU GLU TYR SER ASN THR ARG ALA TYR TYR PHE SEQRES 8 A 363 VAL LYS PHE LYS ARG ASN PRO LYS GLU ASN PRO LEU SER SEQRES 9 A 363 GLN PHE LEU GLU GLY GLU ILE LEU SER ALA SER LYS MET SEQRES 10 A 363 LEU SER LYS PHE ARG LYS ILE ILE LYS GLU GLU ILE ASN SEQRES 11 A 363 ASP ILE LYS ASP THR ASP VAL ILE MET LYS ARG LYS ARG SEQRES 12 A 363 GLY GLY SER PRO ALA VAL THR LEU LEU ILE SER GLU LYS SEQRES 13 A 363 ILE SER VAL ASP ILE THR LEU ALA LEU GLU SER LYS SER SEQRES 14 A 363 SER TRP PRO ALA SER THR GLN GLU GLY LEU ARG ILE GLN SEQRES 15 A 363 ASN TRP LEU SER ALA LYS VAL ARG LYS GLN LEU ARG LEU SEQRES 16 A 363 LYS PRO PHE TYR LEU VAL PRO LYS HIS ALA LYS GLU GLY SEQRES 17 A 363 ASN GLY PHE GLN GLU GLU THR TRP ARG LEU SER PHE SER SEQRES 18 A 363 HIS ILE GLU LYS GLU ILE LEU ASN ASN HIS GLY LYS SER SEQRES 19 A 363 LYS THR CYS CYS GLU ASN LYS GLU GLU LYS CYS CYS ARG SEQRES 20 A 363 LYS ASP CYS LEU LYS LEU MET LYS TYR LEU LEU GLU GLN SEQRES 21 A 363 LEU LYS GLU ARG PHE LYS ASP LYS LYS HIS LEU ASP LYS SEQRES 22 A 363 PHE SER SER TYR HIS VAL LYS THR ALA PHE PHE HIS VAL SEQRES 23 A 363 CYS THR GLN ASN PRO GLN ASP SER GLN TRP ASP ARG LYS SEQRES 24 A 363 ASP LEU GLY LEU CYS PHE ASP ASN CYS VAL THR TYR PHE SEQRES 25 A 363 LEU GLN CYS LEU ARG THR GLU LYS LEU GLU ASN TYR PHE SEQRES 26 A 363 ILE PRO GLU PHE ASN LEU PHE SER SER ASN LEU ILE ASP SEQRES 27 A 363 LYS ARG SER LYS GLU PHE LEU THR LYS GLN ILE GLU TYR SEQRES 28 A 363 GLU ARG ASN ASN GLU PHE PRO VAL PHE ASP GLU PHE HET ZN A 601 1 HET SO4 A 602 5 HET SO4 A 603 5 HET SO4 A 604 5 HET SO4 A 605 5 HET SO4 A 606 5 HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION FORMUL 2 ZN ZN 2+ FORMUL 3 SO4 5(O4 S 2-) HELIX 1 AA1 GLY A 161 LEU A 174 1 14 HELIX 2 AA2 SER A 175 CYS A 199 1 25 HELIX 3 AA3 ASN A 260 LEU A 266 5 7 HELIX 4 AA4 SER A 272 ILE A 291 1 20 HELIX 5 AA5 SER A 313 LYS A 315 5 3 HELIX 6 AA6 PRO A 331 GLN A 335 5 5 HELIX 7 AA7 SER A 345 LEU A 354 1 10 HELIX 8 AA8 PHE A 379 ASN A 388 1 10 HELIX 9 AA9 ASN A 399 LYS A 403 5 5 HELIX 10 AB1 CYS A 405 PHE A 424 1 20 HELIX 11 AB2 HIS A 429 PHE A 433 5 5 HELIX 12 AB3 SER A 434 ASN A 449 1 16 HELIX 13 AB4 ASP A 452 LYS A 458 5 7 HELIX 14 AB5 ASP A 459 GLU A 478 1 20 HELIX 15 AB6 ASP A 497 ASN A 514 1 18 SHEET 1 AA1 5 VAL A 206 LEU A 209 0 SHEET 2 AA1 5 GLU A 225 LEU A 232 -1 O MET A 229 N LEU A 209 SHEET 3 AA1 5 ILE A 316 LEU A 322 1 O THR A 321 N VAL A 228 SHEET 4 AA1 5 VAL A 308 ILE A 312 -1 N ILE A 312 O ILE A 316 SHEET 5 AA1 5 ILE A 297 LYS A 299 -1 N LYS A 299 O THR A 309 SHEET 1 AA2 5 ILE A 237 GLU A 241 0 SHEET 2 AA2 5 TYR A 248 PHE A 253 -1 O LYS A 252 N GLN A 238 SHEET 3 AA2 5 TRP A 375 SER A 378 -1 O TRP A 375 N TYR A 249 SHEET 4 AA2 5 PHE A 357 PRO A 361 -1 N VAL A 360 O ARG A 376 SHEET 5 AA2 5 LEU A 324 SER A 326 -1 N SER A 326 O PHE A 357 LINK NE2 HIS A 390 ZN ZN A 601 1555 1555 2.03 LINK SG CYS A 396 ZN ZN A 601 1555 1555 2.25 LINK SG CYS A 397 ZN ZN A 601 1555 1555 2.27 LINK SG CYS A 404 ZN ZN A 601 1555 1555 2.40 CISPEP 1 SER A 305 PRO A 306 0 4.84 CRYST1 101.235 101.235 240.332 90.00 90.00 120.00 P 61 2 2 12 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 0.009878 0.005703 0.000000 0.00000 SCALE2 0.000000 0.011406 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004161 0.00000