HEADER REPLICATION 09-AUG-21 7RR3 TITLE STRUCTURE OF DEEP-SEA PHAGE NRS-1 PRIMASE-POLYMERASE N300 IN COMPLEX TITLE 2 WITH CALCIUM AND DDCTP COMPND MOL_ID: 1; COMPND 2 MOLECULE: PRIMASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NITRATIRUPTOR PHAGE NRS-1; SOURCE 3 ORGANISM_TAXID: 1230469; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PRIMPOL, DENOVO, POLYMERASE, REPLICATION EXPDTA X-RAY DIFFRACTION AUTHOR L.WANG,C.YU,P.SLIZ REVDAT 2 19-JAN-22 7RR3 1 JRNL REVDAT 1 12-JAN-22 7RR3 0 JRNL AUTH F.HUANG,X.LU,C.YU,P.SLIZ,L.WANG,B.ZHU JRNL TITL MOLECULAR DISSECTION OF THE PRIMASE AND POLYMERASE JRNL TITL 2 ACTIVITIES OF DEEP-SEA PHAGE NRS-1 PRIMASE-POLYMERASE. JRNL REF FRONT MICROBIOL V. 12 66612 2021 JRNL REFN ESSN 1664-302X JRNL PMID 34975792 JRNL DOI 10.3389/FMICB.2021.766612 REMARK 2 REMARK 2 RESOLUTION. 2.24 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19_4092 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) : 2.24 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 51.10 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 3 NUMBER OF REFLECTIONS : 26214 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.238 REMARK 3 R VALUE (WORKING SET) : 0.235 REMARK 3 FREE R VALUE : 0.287 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.090 REMARK 3 FREE R VALUE TEST SET COUNT : 1333 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 51.1000 - 4.8300 0.95 2484 131 0.2005 0.2480 REMARK 3 2 4.8200 - 3.8300 0.94 2457 112 0.1810 0.2350 REMARK 3 3 3.8300 - 3.3500 0.97 2548 119 0.2064 0.2481 REMARK 3 4 3.3500 - 3.0400 0.94 2445 133 0.2477 0.3203 REMARK 3 5 3.0400 - 2.8200 0.97 2497 152 0.2655 0.3324 REMARK 3 6 2.8200 - 2.6600 0.97 2538 136 0.2912 0.3162 REMARK 3 7 2.6600 - 2.5200 0.97 2522 135 0.3041 0.3175 REMARK 3 8 2.5200 - 2.4100 0.93 2420 143 0.3446 0.3894 REMARK 3 9 2.4100 - 2.3200 0.96 2511 141 0.3601 0.3759 REMARK 3 10 2.3200 - 2.2400 0.95 2459 131 0.3878 0.4380 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) : 0.347 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 34.706 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 44.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 51.02 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 : 0.003 2204 REMARK 3 ANGLE : 0.576 2999 REMARK 3 CHIRALITY : 0.043 321 REMARK 3 PLANARITY : 0.007 386 REMARK 3 DIHEDRAL : 14.527 310 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 7RR3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-AUG-21. REMARK 100 THE DEPOSITION ID IS D_1000258833. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-15 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 : APS REMARK 200 BEAMLINE : 24-ID-E REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26214 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.240 REMARK 200 RESOLUTION RANGE LOW (A) : 51.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.15720 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.3900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.24 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.32 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.35000 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: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% (W/V) PEG 3000, 200 MM CALCIUM REMARK 280 ACETATE, AND 100 MM TRIS-HCL (PH 7.0), VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 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 28.22600 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 36.48100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.79000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 36.48100 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.22600 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.79000 REMARK 290 SMTRY3 4 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 GLU A 177 REMARK 465 THR A 178 REMARK 465 LYS A 179 REMARK 465 ASN A 180 REMARK 465 ALA A 181 REMARK 465 PRO A 182 REMARK 465 VAL A 183 REMARK 465 GLN A 184 REMARK 465 ILE A 185 REMARK 465 GLU A 186 REMARK 465 SER A 187 REMARK 465 ALA A 188 REMARK 465 THR A 189 REMARK 465 THR A 190 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 ILE A 2 CG1 CG2 CD1 REMARK 470 ARG A 13 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 21 CG CD CE NZ REMARK 470 LYS A 22 CG CD CE NZ REMARK 470 GLU A 23 CG CD OE1 OE2 REMARK 470 LYS A 36 CG CD CE NZ REMARK 470 LYS A 37 CG CD CE NZ REMARK 470 ARG A 58 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 85 CG CD OE1 OE2 REMARK 470 ARG A 88 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 99 CG CD CE NZ REMARK 470 LYS A 102 CG CD CE NZ REMARK 470 LYS A 161 CG CD CE NZ REMARK 470 GLU A 194 CG CD OE1 OE2 REMARK 470 GLU A 236 CG CD OE1 OE2 REMARK 470 ASP A 278 CG OD1 OD2 REMARK 470 LEU A 281 CG CD1 CD2 REMARK 470 ARG A 282 CG CD NE CZ NH1 NH2 REMARK 470 ASN A 283 CG OD1 ND2 REMARK 470 GLU A 284 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 418 O HOH A 420 2.03 REMARK 500 NZ LYS A 70 O HOH A 401 2.18 REMARK 500 NE2 HIS A 81 O HOH A 402 2.19 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 ALA A 15 49.89 -96.10 REMARK 500 ARG A 24 -117.95 62.11 REMARK 500 ALA A 211 -155.79 -88.27 REMARK 500 SER A 259 -157.94 -126.08 REMARK 500 PRO A 279 76.52 17.61 REMARK 500 ALA A 280 -83.37 -147.19 REMARK 500 ASN A 283 45.98 -105.91 REMARK 500 ASP A 286 121.33 71.10 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 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 4 OE1 REMARK 620 2 GLU A 4 OE2 51.8 REMARK 620 3 THR A 69 O 22.3 32.0 REMARK 620 4 ASP A 72 O 27.2 29.3 5.2 REMARK 620 5 GLU A 142 O 21.2 37.8 7.0 8.6 REMARK 620 6 HOH A 417 O 21.9 35.5 4.7 6.4 2.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 302 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 78 OD2 REMARK 620 2 ASP A 80 OD1 62.7 REMARK 620 3 ASP A 80 OD2 78.9 43.7 REMARK 620 4 GLU A 139 OE2 106.3 118.1 74.8 REMARK 620 5 DCT A 304 O1A 67.3 59.2 102.9 173.6 REMARK 620 6 HOH A 422 O 115.8 158.1 157.0 83.7 99.4 REMARK 620 7 HOH A 434 O 164.4 128.0 116.7 79.4 106.9 49.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 303 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 78 OD1 REMARK 620 2 ASP A 78 OD2 53.2 REMARK 620 3 ASP A 80 OD1 110.8 79.7 REMARK 620 4 DCT A 304 O1A 126.3 79.2 78.8 REMARK 620 5 DCT A 304 O1B 93.2 100.7 148.7 70.6 REMARK 620 6 DCT A 304 O1G 145.7 157.0 96.6 77.8 70.7 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7RR4 RELATED DB: PDB DBREF 7RR3 A 1 289 UNP M5AAG8 M5AAG8_9CAUD 1 289 SEQADV 7RR3 ALA A 211 UNP M5AAG8 LYS 211 CONFLICT SEQRES 1 A 289 MSE ILE MSE GLU ILE PRO ALA ILE LYS ALA LEU SER ARG SEQRES 2 A 289 TYR ALA GLN TRP VAL ILE TRP LYS LYS GLU ARG ASP THR SEQRES 3 A 289 LYS ILE PRO TYR ASN PRO ASN ASN GLY LYS LYS ALA SER SEQRES 4 A 289 SER THR ASP PRO LEU ALA TRP GLY ASP ILE ASP GLU ALA SEQRES 5 A 289 GLN ALA GLY LEU VAL ARG TYR GLY ALA ASN GLY LEU GLY SEQRES 6 A 289 PHE VAL LEU THR LYS SER ASP PRO PHE VAL PHE ILE ASP SEQRES 7 A 289 LEU ASP HIS VAL LEU ASP GLU ASN LYS ARG VAL LYS CYS SEQRES 8 A 289 GLU TRP ALA ARG GLN LEU LEU LYS GLU ILE LYS SER TYR SEQRES 9 A 289 THR GLU ILE SER PRO SER GLY ASP GLY LEU HIS VAL VAL SEQRES 10 A 289 VAL SER GLY LYS LEU PRO ASP TYR ILE LYS HIS LYS THR SEQRES 11 A 289 LYS PHE ASP ASP GLY SER ALA LEU GLU VAL TYR GLU SER SEQRES 12 A 289 GLY ARG TYR MSE THR ILE THR GLY GLU VAL PHE ASP GLY SEQRES 13 A 289 ARG ASP ASP ILE LYS GLU LEU ASP LEU SER ILE LEU GLY SEQRES 14 A 289 GLU PHE ALA GLU HIS LYS ILE GLU THR LYS ASN ALA PRO SEQRES 15 A 289 VAL GLN ILE GLU SER ALA THR THR LEU ASP ASP GLU ALA SEQRES 16 A 289 ILE ILE ASP LEU MSE LYS ARG LYS GLY GLN TRP PRO ASP SEQRES 17 A 289 ALA PRO ALA ASP GLY ASP ASP TRP SER SER LEU ASP MSE SEQRES 18 A 289 SER PHE ALA ASN ARG LEU ALA PHE TRP CYS GLY LYS ASP SEQRES 19 A 289 ILE GLU ARG MSE ASP ARG ILE PHE ARG GLN SER PRO LEU SEQRES 20 A 289 MSE ARG GLN LYS TRP ASP ARG PRO THR ALA GLY SER THR SEQRES 21 A 289 TYR GLY ARG ILE THR LEU LYS LYS ALA CYS ASP PHE VAL SEQRES 22 A 289 ASP SER VAL TYR ASP PRO ALA LEU ARG ASN GLU SER ASP SEQRES 23 A 289 CYS PRO PHE MODRES 7RR3 MSE A 1 MET MODIFIED RESIDUE MODRES 7RR3 MSE A 3 MET MODIFIED RESIDUE MODRES 7RR3 MSE A 147 MET MODIFIED RESIDUE MODRES 7RR3 MSE A 200 MET MODIFIED RESIDUE MODRES 7RR3 MSE A 221 MET MODIFIED RESIDUE MODRES 7RR3 MSE A 238 MET MODIFIED RESIDUE MODRES 7RR3 MSE A 248 MET MODIFIED RESIDUE HET MSE A 1 8 HET MSE A 3 8 HET MSE A 147 8 HET MSE A 200 8 HET MSE A 221 8 HET MSE A 238 8 HET MSE A 248 8 HET CA A 301 1 HET CA A 302 1 HET CA A 303 1 HET DCT A 304 27 HETNAM MSE SELENOMETHIONINE HETNAM CA CALCIUM ION HETNAM DCT 2',3'-DIDEOXYCYTIDINE 5'-TRIPHOSPHATE FORMUL 1 MSE 7(C5 H11 N O2 SE) FORMUL 2 CA 3(CA 2+) FORMUL 5 DCT C9 H16 N3 O12 P3 FORMUL 6 HOH *36(H2 O) HELIX 1 AA1 MSE A 1 GLU A 4 5 4 HELIX 2 AA2 ILE A 5 SER A 12 1 8 HELIX 3 AA3 ASP A 42 TRP A 46 5 5 HELIX 4 AA4 ASP A 48 TYR A 59 1 12 HELIX 5 AA5 CYS A 91 ILE A 101 1 11 HELIX 6 AA6 LEU A 165 PHE A 171 5 7 HELIX 7 AA7 ASP A 192 LYS A 203 1 12 HELIX 8 AA8 ASP A 215 CYS A 231 1 17 HELIX 9 AA9 ASP A 234 GLN A 244 1 11 HELIX 10 AB1 ARG A 249 ASP A 253 5 5 HELIX 11 AB2 TYR A 261 VAL A 273 1 13 SHEET 1 AA1 4 THR A 26 TYR A 30 0 SHEET 2 AA1 4 TRP A 17 GLU A 23 -1 N ILE A 19 O TYR A 30 SHEET 3 AA1 4 GLY A 63 LEU A 68 -1 O GLY A 65 N VAL A 18 SHEET 4 AA1 4 ARG A 145 ILE A 149 -1 O ARG A 145 N LEU A 68 SHEET 1 AA2 5 TYR A 104 ILE A 107 0 SHEET 2 AA2 5 LEU A 114 SER A 119 -1 O HIS A 115 N GLU A 106 SHEET 3 AA2 5 PHE A 74 ASP A 80 -1 N VAL A 75 O VAL A 118 SHEET 4 AA2 5 ALA A 137 TYR A 141 -1 O GLU A 139 N ASP A 78 SHEET 5 AA2 5 LYS A 129 LYS A 131 -1 N THR A 130 O LEU A 138 SHEET 1 AA3 2 PRO A 255 THR A 256 0 SHEET 2 AA3 2 SER A 259 THR A 260 -1 O SER A 259 N THR A 256 LINK C MSE A 1 N ILE A 2 1555 1555 1.33 LINK C ILE A 2 N MSE A 3 1555 1555 1.33 LINK C MSE A 3 N GLU A 4 1555 1555 1.33 LINK C TYR A 146 N MSE A 147 1555 1555 1.33 LINK C MSE A 147 N THR A 148 1555 1555 1.33 LINK C LEU A 199 N MSE A 200 1555 1555 1.33 LINK C MSE A 200 N LYS A 201 1555 1555 1.34 LINK C ASP A 220 N MSE A 221 1555 1555 1.33 LINK C MSE A 221 N SER A 222 1555 1555 1.34 LINK C ARG A 237 N MSE A 238 1555 1555 1.33 LINK C MSE A 238 N ASP A 239 1555 1555 1.33 LINK C LEU A 247 N MSE A 248 1555 1555 1.33 LINK C MSE A 248 N ARG A 249 1555 1555 1.33 LINK OE1 GLU A 4 CA CA A 301 1555 4545 2.59 LINK OE2 GLU A 4 CA CA A 301 1555 4545 2.42 LINK O THR A 69 CA CA A 301 1555 1555 2.47 LINK O ASP A 72 CA CA A 301 1555 1555 2.35 LINK OD2 ASP A 78 CA CA A 302 1555 1555 2.82 LINK OD1 ASP A 78 CA CA A 303 1555 1555 2.35 LINK OD2 ASP A 78 CA CA A 303 1555 1555 2.54 LINK OD1 ASP A 80 CA CA A 302 1555 1555 3.16 LINK OD2 ASP A 80 CA CA A 302 1555 1555 2.54 LINK OD1 ASP A 80 CA CA A 303 1555 1555 2.32 LINK OE2 GLU A 139 CA CA A 302 1555 1555 2.48 LINK O GLU A 142 CA CA A 301 1555 1555 2.42 LINK CA CA A 301 O HOH A 417 1555 1555 2.45 LINK CA CA A 302 O1A DCT A 304 1555 1555 2.83 LINK CA CA A 302 O HOH A 422 1555 1555 2.76 LINK CA CA A 302 O HOH A 434 1555 1555 2.80 LINK CA CA A 303 O1A DCT A 304 1555 1555 2.36 LINK CA CA A 303 O1B DCT A 304 1555 1555 2.29 LINK CA CA A 303 O1G DCT A 304 1555 1555 2.15 CRYST1 56.452 71.580 72.962 90.00 90.00 90.00 P 21 21 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 0.017714 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013970 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013706 0.00000 HETATM 1 N MSE A 1 15.987 -21.515 2.755 1.00 69.27 N HETATM 2 CA MSE A 1 15.853 -21.724 1.317 1.00 61.79 C HETATM 3 C MSE A 1 14.470 -21.333 0.784 1.00 60.15 C HETATM 4 O MSE A 1 14.317 -20.283 0.157 1.00 58.50 O HETATM 5 CB MSE A 1 16.182 -23.183 0.961 1.00 62.42 C HETATM 6 CG MSE A 1 15.463 -24.245 1.798 1.00 67.01 C HETATM 7 SE MSE A 1 16.206 -26.034 1.584 0.49 80.66 SE HETATM 8 CE MSE A 1 14.573 -26.963 1.067 1.00 68.14 C