HEADER VIRAL PROTEIN 11-JUL-25 9RXL TITLE SARS-COV-2 NUCLEOCAPSID C-TERMINAL DOMAIN IN COMPLEX WITH BCY00018176 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BCY00018176; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: NUCLEOPROTEIN; COMPND 7 CHAIN: C, D; COMPND 8 SYNONYM: N,NUCLEOCAPSID PROTEIN,NC,PROTEIN N; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_TAXID: 9606; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 9 2; SOURCE 10 ORGANISM_TAXID: 2697049; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 12 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS BICYCLIC PEPTIDES, ANTIBODY MIMIC, ELISA, LFIA, DIAGNOSTIC, VIRAL KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.BREAR,A.LULLA,R.DODS,G.A.BEZERRA,M.HYVONEN REVDAT 1 04-MAR-26 9RXL 0 JRNL AUTH A.SHAMSABADI,A.CREAMER,C.J.SADLER,A.ABDELWAHED,K.U.GAYNOR, JRNL AUTH 2 Y.DEMYDCHUK,G.IVANOVA-BERNDT,K.VAN RIETSCHOTEN,P.BESWICK, JRNL AUTH 3 L.CHEN,G.ARRUDA BEZERRA,A.LULLA,P.BREAR,M.HYVONEN, JRNL AUTH 4 M.J.SKYNNER,M.M.STEVENS JRNL TITL UTILIZING CONSTRAINED BICYCLIC PEPTIDES FOR IN VITRO JRNL TITL 2 DIAGNOSTICS. JRNL REF ACS NANO 2026 JRNL REFN ESSN 1936-086X JRNL PMID 41685809 JRNL DOI 10.1021/ACSNANO.5C19041 REMARK 2 REMARK 2 RESOLUTION. 1.46 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.46 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 61.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 52919 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) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2705 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.46 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.50 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3744 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.51 REMARK 3 BIN R VALUE (WORKING SET) : 0.3730 REMARK 3 BIN FREE R VALUE SET COUNT : 214 REMARK 3 BIN FREE R VALUE : 0.3780 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2063 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 340 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.41000 REMARK 3 B22 (A**2) : -0.41000 REMARK 3 B33 (A**2) : 0.82000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.066 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.070 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.058 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.635 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.970 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.958 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2248 ; 0.013 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 2136 ; 0.004 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3043 ; 1.810 ; 1.687 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4920 ; 4.098 ; 1.620 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 278 ; 7.071 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 116 ;32.541 ;22.241 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 371 ;12.531 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 15 ;20.198 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 296 ; 0.085 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2623 ; 0.011 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 531 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1095 ; 2.215 ; 2.392 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1094 ; 2.211 ; 2.391 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1372 ; 3.101 ; 3.557 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1373 ; 3.102 ; 3.558 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1153 ; 3.222 ; 2.700 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1154 ; 3.220 ; 2.700 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1670 ; 4.877 ; 3.923 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2610 ; 6.474 ;29.595 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2528 ; 6.260 ;28.745 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 9RXL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 25-JUL-25. REMARK 100 THE DEPOSITION ID IS D_1292149330. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-NOV-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 XE 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 55845 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.460 REMARK 200 RESOLUTION RANGE LOW (A) : 61.940 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 64.80 REMARK 200 R MERGE (I) : 0.20600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.46 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.54 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 65.30 REMARK 200 R MERGE FOR SHELL (I) : 9.65600 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: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.46 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M NA ACET 4.6 PH,25 % W/V PEG 4K., REMARK 280 0.2 M (NH4)2SO4, PH 7.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 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 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 58.43200 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 36.52150 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 36.52150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 87.64800 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 36.52150 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 36.52150 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 29.21600 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 36.52150 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 36.52150 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 87.64800 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 36.52150 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 36.52150 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 29.21600 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 58.43200 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8540 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13370 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -50.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, 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 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 C 245 REMARK 465 SER C 246 REMARK 465 THR C 247 REMARK 465 LYS C 248 REMARK 465 GLY C 365 REMARK 465 SER C 366 REMARK 465 SER C 367 REMARK 465 GLY C 368 REMARK 465 LEU C 369 REMARK 465 ASN C 370 REMARK 465 ASP C 371 REMARK 465 ILE C 372 REMARK 465 PHE C 373 REMARK 465 GLU C 374 REMARK 465 ALA C 375 REMARK 465 GLN C 376 REMARK 465 LYS C 377 REMARK 465 ILE C 378 REMARK 465 GLU C 379 REMARK 465 TRP C 380 REMARK 465 HIS C 381 REMARK 465 GLU C 382 REMARK 465 ALA C 383 REMARK 465 GLY D 245 REMARK 465 SER D 246 REMARK 465 THR D 247 REMARK 465 LYS D 248 REMARK 465 LYS D 249 REMARK 465 SER D 250 REMARK 465 GLY D 365 REMARK 465 SER D 366 REMARK 465 SER D 367 REMARK 465 GLY D 368 REMARK 465 LEU D 369 REMARK 465 ASN D 370 REMARK 465 ASP D 371 REMARK 465 ILE D 372 REMARK 465 PHE D 373 REMARK 465 GLU D 374 REMARK 465 ALA D 375 REMARK 465 GLN D 376 REMARK 465 LYS D 377 REMARK 465 ILE D 378 REMARK 465 GLU D 379 REMARK 465 TRP D 380 REMARK 465 HIS D 381 REMARK 465 GLU D 382 REMARK 465 ALA D 383 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 ARG C 293 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG D 276 0.15 SIDE CHAIN 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 D 657 DISTANCE = 6.41 ANGSTROMS DBREF 9RXL A 0 17 PDB 9RXL 9RXL 0 17 DBREF 9RXL B 0 17 PDB 9RXL 9RXL 0 17 DBREF 9RXL C 247 364 UNP P0DTC9 NCAP_SARS2 247 364 DBREF 9RXL D 247 364 UNP P0DTC9 NCAP_SARS2 247 364 SEQADV 9RXL GLY C 245 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL SER C 246 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL GLY C 365 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL SER C 366 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL SER C 367 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL GLY C 368 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL LEU C 369 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL ASN C 370 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL ASP C 371 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL ILE C 372 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL PHE C 373 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL GLU C 374 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL ALA C 375 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL GLN C 376 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL LYS C 377 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL ILE C 378 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL GLU C 379 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL TRP C 380 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL HIS C 381 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL GLU C 382 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL ALA C 383 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL GLY D 245 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL SER D 246 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL GLY D 365 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL SER D 366 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL SER D 367 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL GLY D 368 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL LEU D 369 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL ASN D 370 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL ASP D 371 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL ILE D 372 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL PHE D 373 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL GLU D 374 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL ALA D 375 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL GLN D 376 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL LYS D 377 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL ILE D 378 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL GLU D 379 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL TRP D 380 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL HIS D 381 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL GLU D 382 UNP P0DTC9 EXPRESSION TAG SEQADV 9RXL ALA D 383 UNP P0DTC9 EXPRESSION TAG SEQRES 1 A 18 ALA CYS ARG VAL ASN PRO CYS ILE LEU THR GLY ILE ASN SEQRES 2 A 18 ILE PRO CYS ALA NH2 SEQRES 1 B 18 ALA CYS ARG VAL ASN PRO CYS ILE LEU THR GLY ILE ASN SEQRES 2 B 18 ILE PRO CYS ALA NH2 SEQRES 1 C 139 GLY SER THR LYS LYS SER ALA ALA GLU ALA SER LYS LYS SEQRES 2 C 139 PRO ARG GLN LYS ARG THR ALA THR LYS ALA TYR ASN VAL SEQRES 3 C 139 THR GLN ALA PHE GLY ARG ARG GLY PRO GLU GLN THR GLN SEQRES 4 C 139 GLY ASN PHE GLY ASP GLN GLU LEU ILE ARG GLN GLY THR SEQRES 5 C 139 ASP TYR LYS HIS TRP PRO GLN ILE ALA GLN PHE ALA PRO SEQRES 6 C 139 SER ALA SER ALA PHE PHE GLY MET SER ARG ILE GLY MET SEQRES 7 C 139 GLU VAL THR PRO SER GLY THR TRP LEU THR TYR THR GLY SEQRES 8 C 139 ALA ILE LYS LEU ASP ASP LYS ASP PRO ASN PHE LYS ASP SEQRES 9 C 139 GLN VAL ILE LEU LEU ASN LYS HIS ILE ASP ALA TYR LYS SEQRES 10 C 139 THR PHE PRO GLY SER SER GLY LEU ASN ASP ILE PHE GLU SEQRES 11 C 139 ALA GLN LYS ILE GLU TRP HIS GLU ALA SEQRES 1 D 139 GLY SER THR LYS LYS SER ALA ALA GLU ALA SER LYS LYS SEQRES 2 D 139 PRO ARG GLN LYS ARG THR ALA THR LYS ALA TYR ASN VAL SEQRES 3 D 139 THR GLN ALA PHE GLY ARG ARG GLY PRO GLU GLN THR GLN SEQRES 4 D 139 GLY ASN PHE GLY ASP GLN GLU LEU ILE ARG GLN GLY THR SEQRES 5 D 139 ASP TYR LYS HIS TRP PRO GLN ILE ALA GLN PHE ALA PRO SEQRES 6 D 139 SER ALA SER ALA PHE PHE GLY MET SER ARG ILE GLY MET SEQRES 7 D 139 GLU VAL THR PRO SER GLY THR TRP LEU THR TYR THR GLY SEQRES 8 D 139 ALA ILE LYS LEU ASP ASP LYS ASP PRO ASN PHE LYS ASP SEQRES 9 D 139 GLN VAL ILE LEU LEU ASN LYS HIS ILE ASP ALA TYR LYS SEQRES 10 D 139 THR PHE PRO GLY SER SER GLY LEU ASN ASP ILE PHE GLU SEQRES 11 D 139 ALA GLN LYS ILE GLU TRP HIS GLU ALA HET NH2 A 17 1 HET NH2 B 17 1 HET LFI A 101 18 HET LFI B 101 18 HET GOL C 401 14 HET GOL D 401 6 HETNAM NH2 AMINO GROUP HETNAM LFI 1-[3,5-BIS(3-BROMANYLPROPANOYL)-1,3,5-TRIAZINAN-1-YL]- HETNAM 2 LFI 3-BROMANYL-PROPAN-1-ONE HETNAM GOL GLYCEROL HETSYN LFI CHEMICAL CROSSLINKER HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 NH2 2(H2 N) FORMUL 5 LFI 2(C12 H18 BR3 N3 O3) FORMUL 7 GOL 2(C3 H8 O3) FORMUL 9 HOH *340(H2 O) HELIX 1 AA1 ASN A 4 GLY A 10 1 7 HELIX 2 AA2 ASN B 4 GLY B 10 1 7 HELIX 3 AA3 SER C 250 SER C 255 1 6 HELIX 4 AA4 LYS C 256 LYS C 257 5 2 HELIX 5 AA5 PRO C 258 ARG C 262 5 5 HELIX 6 AA6 ASN C 269 GLY C 275 1 7 HELIX 7 AA7 ASP C 288 GLY C 295 1 8 HELIX 8 AA8 THR C 296 TYR C 298 5 3 HELIX 9 AA9 HIS C 300 GLN C 306 1 7 HELIX 10 AB1 SER C 310 SER C 318 1 9 HELIX 11 AB2 ASN C 345 ILE C 357 1 13 HELIX 12 AB3 ASP C 358 PHE C 363 5 6 HELIX 13 AB4 ALA D 252 LYS D 256 1 5 HELIX 14 AB5 LYS D 257 ARG D 262 5 6 HELIX 15 AB6 ASN D 269 GLY D 275 1 7 HELIX 16 AB7 ASP D 288 GLY D 295 1 8 HELIX 17 AB8 THR D 296 TYR D 298 5 3 HELIX 18 AB9 HIS D 300 GLN D 306 1 7 HELIX 19 AC1 SER D 310 SER D 318 1 9 HELIX 20 AC2 ASN D 345 ILE D 357 1 13 HELIX 21 AC3 ASP D 358 PHE D 363 5 6 SHEET 1 AA1 4 ARG C 319 THR C 325 0 SHEET 2 AA1 4 GLY C 328 LYS C 338 -1 O THR C 334 N ARG C 319 SHEET 3 AA1 4 GLY D 328 LYS D 338 -1 O ILE D 337 N LEU C 331 SHEET 4 AA1 4 ARG D 319 THR D 325 -1 N ARG D 319 O THR D 334 LINK SG CYS A 1 C11 LFI A 101 1555 1555 1.69 LINK SG CYS A 6 C12 LFI A 101 1555 1555 1.63 LINK SG CYS A 15 C10 LFI A 101 1555 1555 1.74 LINK C ALA A 16 N NH2 A 17 1555 1555 1.25 LINK SG CYS B 1 C12 LFI B 101 1555 1555 1.67 LINK SG CYS B 6 C10 LFI B 101 1555 1555 1.68 LINK SG CYS B 15 C11 LFI B 101 1555 1555 1.66 LINK C ALA B 16 N NH2 B 17 1555 1555 1.28 CRYST1 73.043 73.043 116.864 90.00 90.00 90.00 P 43 21 2 16 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 0.013691 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013691 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008557 0.00000 CONECT 11 2126 CONECT 50 2127 CONECT 114 2125 CONECT 117 120 CONECT 120 117 CONECT 132 2145 CONECT 171 2143 CONECT 235 2144 CONECT 238 241 CONECT 241 238 CONECT 2125 114 2135 CONECT 2126 11 2136 CONECT 2127 50 2134 CONECT 2128 2137 2138 CONECT 2129 2138 2139 CONECT 2130 2137 2139 CONECT 2131 2135 2137 2141 CONECT 2132 2136 2139 2142 CONECT 2133 2134 2138 2140 CONECT 2134 2127 2133 CONECT 2135 2125 2131 CONECT 2136 2126 2132 CONECT 2137 2128 2130 2131 CONECT 2138 2128 2129 2133 CONECT 2139 2129 2130 2132 CONECT 2140 2133 CONECT 2141 2131 CONECT 2142 2132 CONECT 2143 171 2153 CONECT 2144 235 2154 CONECT 2145 132 2152 CONECT 2146 2155 2156 CONECT 2147 2156 2157 CONECT 2148 2155 2157 CONECT 2149 2153 2155 2159 CONECT 2150 2154 2157 2160 CONECT 2151 2152 2156 2158 CONECT 2152 2145 2151 CONECT 2153 2143 2149 CONECT 2154 2144 2150 CONECT 2155 2146 2148 2149 CONECT 2156 2146 2147 2151 CONECT 2157 2147 2148 2150 CONECT 2158 2151 CONECT 2159 2149 CONECT 2160 2150 CONECT 2161 2162 2163 2167 2168 CONECT 2162 2161 2169 CONECT 2163 2161 2164 2165 2170 CONECT 2164 2163 2171 CONECT 2165 2163 2166 2172 2173 CONECT 2166 2165 2174 CONECT 2167 2161 CONECT 2168 2161 CONECT 2169 2162 CONECT 2170 2163 CONECT 2171 2164 CONECT 2172 2165 CONECT 2173 2165 CONECT 2174 2166 CONECT 2175 2176 2177 CONECT 2176 2175 CONECT 2177 2175 2178 2179 CONECT 2178 2177 CONECT 2179 2177 2180 CONECT 2180 2179 MASTER 359 0 6 21 4 0 0 6 2451 4 66 26 END