HEADER IMMUNE SYSTEM 27-DEC-24 9L86 TITLE STRUCTURE OF FROG TREX1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: THREE-PRIME REPAIR EXONUCLEASE 1; COMPND 3 CHAIN: A; COMPND 4 EC: 3.1.11.2; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RANITOMEYA IMITATOR; SOURCE 3 ORGANISM_TAXID: 111125; SOURCE 4 GENE: RITREX1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS NUCLEASE, DNASE, INNATE IMMUNITY, AUTOIMMUNITY, CANCER, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR J.ZHU,L.WANG,C.LIN,W.ZHOU REVDAT 1 29-APR-26 9L86 0 JRNL AUTH J.ZHU,L.WANG,C.LIN,W.ZHOU JRNL TITL DISTINCT RECOGNITION PATTERN FOR DOUBLE-STRANDED DNA ALLOWS JRNL TITL 2 TREX1 TO MAINTAIN IMMUNE HOMEOSTASIS JRNL REF IMMUNITY 2026 JRNL REFN ISSN 1074-7613 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.1_5127 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) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.18 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 3 NUMBER OF REFLECTIONS : 51237 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.150 REMARK 3 R VALUE (WORKING SET) : 0.150 REMARK 3 FREE R VALUE : 0.159 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.890 REMARK 3 FREE R VALUE TEST SET COUNT : 1995 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 35.1800 - 3.3800 1.00 3844 156 0.1550 0.1513 REMARK 3 2 3.3800 - 2.6800 1.00 3699 149 0.1453 0.1547 REMARK 3 3 2.6800 - 2.3400 1.00 3677 149 0.1344 0.1365 REMARK 3 4 2.3400 - 2.1300 1.00 3652 148 0.1350 0.1523 REMARK 3 5 2.1300 - 1.9800 1.00 3645 147 0.1370 0.1495 REMARK 3 6 1.9800 - 1.8600 1.00 3616 147 0.1381 0.1559 REMARK 3 7 1.8600 - 1.7700 1.00 3628 147 0.1519 0.1638 REMARK 3 8 1.7700 - 1.6900 0.99 3597 145 0.1515 0.1670 REMARK 3 9 1.6900 - 1.6200 0.99 3607 146 0.1561 0.1575 REMARK 3 10 1.6200 - 1.5700 0.99 3547 143 0.1612 0.1788 REMARK 3 11 1.5700 - 1.5200 0.99 3612 147 0.1580 0.1710 REMARK 3 12 1.5200 - 1.4800 0.97 3491 142 0.1811 0.2145 REMARK 3 13 1.4800 - 1.4400 0.88 3153 128 0.2048 0.2390 REMARK 3 14 1.4400 - 1.4000 0.69 2474 101 0.2495 0.2765 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) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.870 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.08 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.07 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 1763 REMARK 3 ANGLE : 0.980 2407 REMARK 3 CHIRALITY : 0.079 275 REMARK 3 PLANARITY : 0.008 311 REMARK 3 DIHEDRAL : 13.107 647 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 8 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 5 THROUGH 43 ) REMARK 3 ORIGIN FOR THE GROUP (A): 30.6147 16.1436 13.6271 REMARK 3 T TENSOR REMARK 3 T11: 0.0986 T22: 0.0616 REMARK 3 T33: 0.0650 T12: -0.0048 REMARK 3 T13: 0.0009 T23: -0.0207 REMARK 3 L TENSOR REMARK 3 L11: 2.2568 L22: 0.6349 REMARK 3 L33: 1.0205 L12: 0.0391 REMARK 3 L13: 0.1108 L23: 0.0128 REMARK 3 S TENSOR REMARK 3 S11: 0.0022 S12: -0.0652 S13: 0.0657 REMARK 3 S21: 0.1342 S22: -0.0200 S23: -0.0102 REMARK 3 S31: -0.0815 S32: -0.0393 S33: 0.0097 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 44 THROUGH 64 ) REMARK 3 ORIGIN FOR THE GROUP (A): 44.0609 30.9698 12.2807 REMARK 3 T TENSOR REMARK 3 T11: 0.2932 T22: 0.1531 REMARK 3 T33: 0.2300 T12: -0.0774 REMARK 3 T13: -0.0136 T23: -0.0390 REMARK 3 L TENSOR REMARK 3 L11: 2.6305 L22: 3.9589 REMARK 3 L33: 0.4282 L12: -1.0348 REMARK 3 L13: -0.2772 L23: 0.1712 REMARK 3 S TENSOR REMARK 3 S11: -0.0986 S12: -0.2879 S13: 0.5333 REMARK 3 S21: 0.2206 S22: 0.1168 S23: -0.1467 REMARK 3 S31: -0.5796 S32: 0.1173 S33: -0.1045 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 65 THROUGH 114 ) REMARK 3 ORIGIN FOR THE GROUP (A): 21.7157 13.5700 2.8704 REMARK 3 T TENSOR REMARK 3 T11: 0.0713 T22: 0.0849 REMARK 3 T33: 0.0700 T12: 0.0098 REMARK 3 T13: 0.0084 T23: -0.0200 REMARK 3 L TENSOR REMARK 3 L11: 2.1678 L22: 0.9382 REMARK 3 L33: 1.4212 L12: -0.1964 REMARK 3 L13: 0.1383 L23: -0.2210 REMARK 3 S TENSOR REMARK 3 S11: 0.0640 S12: 0.0171 S13: 0.0528 REMARK 3 S21: 0.0283 S22: -0.0327 S23: 0.1187 REMARK 3 S31: -0.0474 S32: -0.1966 S33: -0.0272 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 115 THROUGH 164 ) REMARK 3 ORIGIN FOR THE GROUP (A): 29.4977 13.8833 17.8211 REMARK 3 T TENSOR REMARK 3 T11: 0.1026 T22: 0.1020 REMARK 3 T33: 0.0615 T12: -0.0087 REMARK 3 T13: 0.0048 T23: -0.0106 REMARK 3 L TENSOR REMARK 3 L11: 1.9262 L22: 1.8542 REMARK 3 L33: 0.7023 L12: 0.5557 REMARK 3 L13: 0.3546 L23: 0.1946 REMARK 3 S TENSOR REMARK 3 S11: 0.0258 S12: -0.1427 S13: 0.1049 REMARK 3 S21: 0.1802 S22: -0.0769 S23: 0.1033 REMARK 3 S31: -0.0524 S32: -0.0893 S33: 0.0658 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 165 THROUGH 187 ) REMARK 3 ORIGIN FOR THE GROUP (A): 30.8885 33.6488 20.3680 REMARK 3 T TENSOR REMARK 3 T11: 0.2905 T22: 0.1309 REMARK 3 T33: 0.3064 T12: 0.0587 REMARK 3 T13: -0.0289 T23: -0.0941 REMARK 3 L TENSOR REMARK 3 L11: 1.0967 L22: 3.7738 REMARK 3 L33: 1.5931 L12: 1.3117 REMARK 3 L13: 0.1159 L23: 0.0661 REMARK 3 S TENSOR REMARK 3 S11: -0.0092 S12: -0.2538 S13: 0.4256 REMARK 3 S21: 0.3293 S22: -0.0463 S23: 0.0100 REMARK 3 S31: -0.3617 S32: -0.1004 S33: 0.0359 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 188 THROUGH 208 ) REMARK 3 ORIGIN FOR THE GROUP (A): 30.0676 28.9047 9.4473 REMARK 3 T TENSOR REMARK 3 T11: 0.2252 T22: 0.1025 REMARK 3 T33: 0.1908 T12: 0.0077 REMARK 3 T13: -0.0436 T23: -0.0074 REMARK 3 L TENSOR REMARK 3 L11: 0.1035 L22: 2.9104 REMARK 3 L33: 0.9553 L12: 0.4514 REMARK 3 L13: 0.2200 L23: 1.6370 REMARK 3 S TENSOR REMARK 3 S11: -0.2718 S12: 0.0277 S13: 0.4416 REMARK 3 S21: -0.1584 S22: -0.0410 S23: 0.2209 REMARK 3 S31: -0.5906 S32: -0.1155 S33: 0.1856 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 209 THROUGH 222 ) REMARK 3 ORIGIN FOR THE GROUP (A): 41.7885 22.9131 22.1213 REMARK 3 T TENSOR REMARK 3 T11: 0.1544 T22: 0.1242 REMARK 3 T33: 0.1017 T12: -0.0457 REMARK 3 T13: -0.0310 T23: -0.0323 REMARK 3 L TENSOR REMARK 3 L11: 2.2631 L22: 4.7003 REMARK 3 L33: 0.9216 L12: 1.6894 REMARK 3 L13: -0.6217 L23: 0.9292 REMARK 3 S TENSOR REMARK 3 S11: 0.0888 S12: -0.2120 S13: 0.1085 REMARK 3 S21: 0.2361 S22: -0.0985 S23: -0.0320 REMARK 3 S31: -0.2134 S32: 0.1665 S33: 0.0292 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 223 THROUGH 234 ) REMARK 3 ORIGIN FOR THE GROUP (A): 24.9940 8.5288 21.5781 REMARK 3 T TENSOR REMARK 3 T11: 0.1391 T22: 0.1489 REMARK 3 T33: 0.0807 T12: -0.0132 REMARK 3 T13: 0.0296 T23: 0.0142 REMARK 3 L TENSOR REMARK 3 L11: 1.4833 L22: 2.0697 REMARK 3 L33: 1.0882 L12: -1.7014 REMARK 3 L13: 0.3435 L23: -0.7382 REMARK 3 S TENSOR REMARK 3 S11: -0.0694 S12: -0.6281 S13: -0.2936 REMARK 3 S21: 0.2825 S22: 0.1021 S23: 0.1818 REMARK 3 S31: -0.0027 S32: -0.1988 S33: 0.0299 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 9L86 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 08-JAN-25. REMARK 100 THE DEPOSITION ID IS D_1300055143. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-JAN-22 REMARK 200 TEMPERATURE (KELVIN) : 80 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) : 0.9792 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51237 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 35.180 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : 11.10 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 31.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.44 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.5 REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 7TQN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.75 M (NH4)2SO4, 0.1 M BIS-TRIS PH REMARK 280 5.5, 1.5% PEG3350, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 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+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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 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 32.72650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 43.04500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 47.69850 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 32.72650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 43.04500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 47.69850 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 32.72650 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 43.04500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 47.69850 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 32.72650 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 43.04500 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 47.69850 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4590 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -98.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 65.45300 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -210.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 65.45300 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 65.45300 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 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 518 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 592 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 SER A 0 REMARK 465 MET A 1 REMARK 465 GLY A 2 REMARK 465 SER A 3 REMARK 465 GLN A 4 REMARK 465 SER A 167 REMARK 465 PRO A 168 REMARK 465 SER A 169 REMARK 465 GLU A 170 REMARK 465 HIS A 171 REMARK 465 GLY A 172 REMARK 465 PRO A 173 REMARK 465 ARG A 174 REMARK 465 MET A 235 REMARK 465 ALA A 236 REMARK 465 ALA A 237 REMARK 465 THR A 238 REMARK 465 THR A 239 REMARK 465 GLY A 240 REMARK 465 THR A 241 REMARK 465 ALA A 242 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 421 O HOH A 613 1.81 REMARK 500 O HOH A 408 O HOH A 515 1.95 REMARK 500 O HOH A 474 O HOH A 545 1.96 REMARK 500 O HOH A 499 O HOH A 578 2.00 REMARK 500 O HOH A 607 O HOH A 646 2.00 REMARK 500 O HOH A 582 O HOH A 648 2.01 REMARK 500 O HOH A 639 O HOH A 641 2.10 REMARK 500 O HOH A 492 O HOH A 643 2.18 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 567 O HOH A 603 8455 1.90 REMARK 500 O HOH A 410 O HOH A 420 4555 1.99 REMARK 500 O HOH A 605 O HOH A 617 2655 2.17 REMARK 500 O HOH A 614 O HOH A 617 2655 2.17 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 HIS A 8 24.60 -140.46 REMARK 500 TYR A 129 -74.63 -128.75 REMARK 500 TYR A 129 -74.87 -128.75 REMARK 500 REMARK 500 REMARK: NULL DBREF 9L86 A 0 242 PDB 9L86 9L86 0 242 SEQRES 1 A 243 SER MET GLY SER GLN ALA LEU PRO HIS GLY HIS MET GLN SEQRES 2 A 243 THR LEU ILE PHE LEU ASP LEU GLU ALA THR GLY LEU PRO SEQRES 3 A 243 TYR SER GLN PRO LYS ILE THR GLU LEU CYS LEU LEU ALA SEQRES 4 A 243 VAL HIS ARG HIS ALA LEU GLU ASN SER SER MET SER GLU SEQRES 5 A 243 GLY GLN PRO PRO LEU VAL PRO LYS PRO PRO ARG VAL VAL SEQRES 6 A 243 ASP LYS LEU SER LEU CYS ILE ALA PRO GLY LYS PRO CYS SEQRES 7 A 243 SER SER GLY ALA SER GLU ILE THR GLY LEU THR THR ALA SEQRES 8 A 243 GLY LEU GLU ALA HIS GLY ARG GLN ARG PHE ASN ASP ASN SEQRES 9 A 243 LEU ALA THR LEU LEU GLN VAL PHE LEU GLN ARG GLN PRO SEQRES 10 A 243 GLN PRO CYS CYS LEU VAL ALA HIS ASN GLY ASP ARG TYR SEQRES 11 A 243 ASP PHE PRO LEU LEU GLN ALA GLU LEU ALA SER LEU SER SEQRES 12 A 243 VAL ILE SER PRO LEU ASP GLY THR PHE CYS VAL ASP SER SEQRES 13 A 243 ILE ALA ALA LEU LYS THR LEU GLU GLN ALA SER SER PRO SEQRES 14 A 243 SER GLU HIS GLY PRO ARG LYS SER TYR SER LEU GLY SER SEQRES 15 A 243 ILE TYR THR ARG LEU TYR GLY GLN ALA PRO THR ASP SER SEQRES 16 A 243 HIS THR ALA GLU GLY ASP VAL LEU ALA LEU LEU SER ILE SEQRES 17 A 243 CYS GLN TRP LYS PRO GLN ALA LEU LEU GLN TRP VAL ASP SEQRES 18 A 243 LYS HIS ALA ARG PRO PHE SER THR ILE LYS PRO MET TYR SEQRES 19 A 243 GLY MET ALA ALA THR THR GLY THR ALA HET SO4 A 301 5 HET SO4 A 302 5 HET SO4 A 303 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 3(O4 S 2-) FORMUL 5 HOH *268(H2 O) HELIX 1 AA1 LEU A 24 GLN A 28 5 5 HELIX 2 AA2 ARG A 41 ASN A 46 1 6 HELIX 3 AA3 SER A 78 GLY A 86 1 9 HELIX 4 AA4 THR A 88 HIS A 95 1 8 HELIX 5 AA5 ASN A 101 ARG A 114 1 14 HELIX 6 AA6 TYR A 129 SER A 142 1 14 HELIX 7 AA7 SER A 155 ALA A 165 1 11 HELIX 8 AA8 SER A 178 GLY A 188 1 11 HELIX 9 AA9 THR A 196 GLN A 209 1 14 HELIX 10 AB1 LYS A 211 ALA A 223 1 13 HELIX 11 AB2 SER A 227 ILE A 229 5 3 SHEET 1 AA1 6 ASP A 65 CYS A 70 0 SHEET 2 AA1 6 ILE A 31 HIS A 40 -1 N ALA A 38 O ASP A 65 SHEET 3 AA1 6 THR A 13 ALA A 21 -1 N LEU A 14 O VAL A 39 SHEET 4 AA1 6 CYS A 119 ALA A 123 1 O CYS A 120 N ILE A 15 SHEET 5 AA1 6 PHE A 151 ASP A 154 1 O PHE A 151 N LEU A 121 SHEET 6 AA1 6 ARG A 224 PRO A 225 -1 O ARG A 224 N CYS A 152 CISPEP 1 GLN A 53 PRO A 54 0 -3.88 CISPEP 2 GLN A 117 PRO A 118 0 -1.25 CRYST1 65.453 86.090 95.397 90.00 90.00 90.00 I 2 2 2 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 0.015278 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011616 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010483 0.00000 CONECT 3421 3422 3423 3424 3425 CONECT 3422 3421 CONECT 3423 3421 CONECT 3424 3421 CONECT 3425 3421 CONECT 3426 3427 3428 3429 3430 CONECT 3427 3426 CONECT 3428 3426 CONECT 3429 3426 CONECT 3430 3426 CONECT 3431 3432 3433 3434 3435 CONECT 3432 3431 CONECT 3433 3431 CONECT 3434 3431 CONECT 3435 3431 MASTER 461 0 3 11 6 0 0 6 1976 1 15 19 END