HEADER HYDROLASE/DNA 08-JUL-16 5KSE TITLE FLAP ENDONUCLEASE 1 (FEN1) R100A WITH 5'-FLAP SUBSTRATE DNA AND SM3+ COMPND MOL_ID: 1; COMPND 2 MOLECULE: FLAP ENDONUCLEASE 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: FEN-1,DNASE IV,FLAP STRUCTURE-SPECIFIC ENDONUCLEASE 1, COMPND 5 MATURATION FACTOR 1,HFEN-1; COMPND 6 EC: 3.1.-.-; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: DNA (5'- COMPND 11 D(*AP*CP*TP*CP*TP*GP*CP*CP*TP*CP*AP*AP*GP*AP*CP*GP*GP*T)-3'); COMPND 12 CHAIN: D; COMPND 13 ENGINEERED: YES; COMPND 14 MOL_ID: 3; COMPND 15 MOLECULE: DNA (5'-D(P*TP*AP*AP*TP*TP*GP*AP*GP*GP*CP*AP*GP*AP*GP*T)- COMPND 16 3'); COMPND 17 CHAIN: E; COMPND 18 ENGINEERED: YES; COMPND 19 MOL_ID: 4; COMPND 20 MOLECULE: DNA (5'-D(*AP*CP*CP*GP*TP*CP*C)-3'); COMPND 21 CHAIN: F; COMPND 22 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: FEN1, RAD2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 11 ORGANISM_TAXID: 32630; SOURCE 12 OTHER_DETAILS: DNA OLIGONUCLEOTIDE SYNTHESIS; SOURCE 13 MOL_ID: 3; SOURCE 14 SYNTHETIC: YES; SOURCE 15 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 16 ORGANISM_TAXID: 32630; SOURCE 17 OTHER_DETAILS: DNA OLIGONUCLEOTIDE SYNTHESIS; SOURCE 18 MOL_ID: 4; SOURCE 19 SYNTHETIC: YES; SOURCE 20 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 21 ORGANISM_TAXID: 32630; SOURCE 22 OTHER_DETAILS: DNA OLIGONUCLEOTIDE SYNTHESIS KEYWDS METALLOPROTEIN, REPLICATION, DNA DAMAGE, DNA REPAIR, BASE EXCISION KEYWDS 2 REPAIR, PROTEIN-DNA, NUCLEASE, FEN, HYDROLASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.E.TSUTAKAWA,A.S.ARVAI,J.A.TAINER REVDAT 5 06-MAR-24 5KSE 1 LINK REVDAT 4 04-DEC-19 5KSE 1 REMARK REVDAT 3 27-SEP-17 5KSE 1 REMARK REVDAT 2 19-JUL-17 5KSE 1 JRNL REVDAT 1 28-JUN-17 5KSE 0 JRNL AUTH S.E.TSUTAKAWA,M.J.THOMPSON,A.S.ARVAI,A.J.NEIL,S.J.SHAW, JRNL AUTH 2 S.I.ALGASAIER,J.C.KIM,L.D.FINGER,E.JARDINE,V.J.B.GOTHAM, JRNL AUTH 3 A.H.SARKER,M.Z.HER,F.RASHID,S.M.HAMDAN,S.M.MIRKIN, JRNL AUTH 4 J.A.GRASBY,J.A.TAINER JRNL TITL PHOSPHATE STEERING BY FLAP ENDONUCLEASE 1 PROMOTES 5'-FLAP JRNL TITL 2 SPECIFICITY AND INCISION TO PREVENT GENOME INSTABILITY. JRNL REF NAT COMMUN V. 8 15855 2017 JRNL REFN ESSN 2041-1723 JRNL PMID 28653660 JRNL DOI 10.1038/NCOMMS15855 REMARK 2 REMARK 2 RESOLUTION. 2.11 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (DEV_2383: ???) 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) : 2.11 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.00 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.890 REMARK 3 COMPLETENESS FOR RANGE (%) : 89.9 REMARK 3 NUMBER OF REFLECTIONS : 67226 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.210 REMARK 3 R VALUE (WORKING SET) : 0.208 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.710 REMARK 3 FREE R VALUE TEST SET COUNT : 3837 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 37.0031 - 6.3039 1.00 2608 165 0.1835 0.2222 REMARK 3 2 6.3039 - 5.0075 1.00 2609 154 0.1797 0.2117 REMARK 3 3 5.0075 - 4.3757 1.00 2616 145 0.1484 0.1952 REMARK 3 4 4.3757 - 3.9761 1.00 2614 157 0.1602 0.2060 REMARK 3 5 3.9761 - 3.6914 1.00 2629 164 0.1785 0.1901 REMARK 3 6 3.6914 - 3.4739 1.00 2588 164 0.1904 0.2424 REMARK 3 7 3.4739 - 3.3001 1.00 2601 158 0.2079 0.2438 REMARK 3 8 3.3001 - 3.1565 1.00 2610 166 0.2287 0.2616 REMARK 3 9 3.1565 - 3.0350 1.00 2604 152 0.2449 0.2879 REMARK 3 10 3.0350 - 2.9303 1.00 2613 160 0.2460 0.2840 REMARK 3 11 2.9303 - 2.8387 1.00 2596 164 0.2570 0.3057 REMARK 3 12 2.8387 - 2.7576 1.00 2605 162 0.2554 0.3297 REMARK 3 13 2.7576 - 2.6851 1.00 2616 156 0.2682 0.3387 REMARK 3 14 2.6851 - 2.6196 1.00 2633 155 0.2748 0.2973 REMARK 3 15 2.6196 - 2.5600 1.00 2581 144 0.3063 0.3516 REMARK 3 16 2.5600 - 2.5056 1.00 2598 153 0.3430 0.3539 REMARK 3 17 2.5056 - 2.4555 1.00 2639 160 0.3245 0.3143 REMARK 3 18 2.4555 - 2.4091 1.00 2597 162 0.3229 0.3244 REMARK 3 19 2.4091 - 2.3661 1.00 2609 160 0.3248 0.3391 REMARK 3 20 2.3661 - 2.3260 0.99 2587 150 0.3302 0.3394 REMARK 3 21 2.3260 - 2.2885 0.98 2512 158 0.3446 0.3830 REMARK 3 22 2.2885 - 2.2533 0.93 2444 156 0.3706 0.3513 REMARK 3 23 2.2533 - 2.2202 0.75 1957 116 0.3637 0.3756 REMARK 3 24 2.2202 - 2.1889 0.53 1371 76 0.3904 0.4077 REMARK 3 25 2.1889 - 2.1593 0.45 1174 71 0.3711 0.4184 REMARK 3 26 2.1593 - 2.1313 0.44 1183 67 0.3934 0.4246 REMARK 3 27 2.1313 - 2.1046 0.24 595 42 0.4698 0.3838 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) : 0.370 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 32.740 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 63.20 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 : 0.005 3688 REMARK 3 ANGLE : 0.522 5106 REMARK 3 CHIRALITY : 0.039 565 REMARK 3 PLANARITY : 0.003 527 REMARK 3 DIHEDRAL : 19.938 1462 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 5KSE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JUL-16. REMARK 100 THE DEPOSITION ID IS D_1000222672. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JUN-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97946 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 : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 73363 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 36.997 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 200 DATA REDUNDANCY : 4.500 REMARK 200 R MERGE (I) : 0.06500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.6700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.15 REMARK 200 COMPLETENESS FOR SHELL (%) : 70.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 7.89400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.140 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 (%): 62.56 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 22% MPEG 2000, 20% SATURATED KCL, 5% REMARK 280 ETHYLENE GLYCOL, 100 MM HEPES PH 7.5, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 288K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 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 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 34.68800 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 69.37600 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 69.37600 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 34.68800 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: 7290 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21530 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -77.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D, E, F 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 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 519 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 521 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 644 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 DT E 1 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 510 O HOH A 614 2.14 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 590 O HOH A 614 5554 2.09 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 SER A 157 -116.44 -134.60 REMARK 500 LYS A 200 74.31 46.98 REMARK 500 LYS A 254 -53.39 79.03 REMARK 500 LEU A 275 35.01 -99.19 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 SM A 405 SM REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 57 OE1 REMARK 620 2 GLU A 57 OE2 47.3 REMARK 620 3 GLU A 285 OE1 53.6 93.5 REMARK 620 4 GLU A 285 OE2 53.3 94.0 1.9 REMARK 620 5 GLU A 313 OE1 95.3 140.6 47.4 46.8 REMARK 620 6 GLU A 313 OE2 52.8 97.6 12.8 11.0 43.2 REMARK 620 7 GLN A 342 O 102.9 141.6 50.2 50.2 15.6 50.3 REMARK 620 8 HOH A 503 O 158.8 147.2 119.1 118.7 72.3 115.1 69.6 REMARK 620 9 HOH A 544 O 84.1 104.6 96.3 94.5 78.7 83.5 93.1 76.8 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SM A 406 SM REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 57 OE1 REMARK 620 2 GLU A 59 OE1 72.4 REMARK 620 3 GLU A 59 OE2 98.1 56.1 REMARK 620 4 GLU A 313 OE2 72.5 79.0 134.5 REMARK 620 5 GLN A 342 O 132.1 95.7 113.5 59.7 REMARK 620 6 GLN A 342 OXT 133.7 95.9 112.2 61.3 1.7 REMARK 620 7 HOH A 507 O 132.2 120.6 66.3 150.3 94.2 92.8 REMARK 620 8 HOH A 515 O 67.0 109.9 76.0 132.6 152.9 152.2 65.5 REMARK 620 9 HOH A 548 O 144.4 75.2 75.4 87.2 38.2 36.9 77.9 140.1 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SM A 402 SM REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 86 OD1 REMARK 620 2 GLU A 158 OE1 65.7 REMARK 620 3 GLU A 160 OE1 87.6 72.7 REMARK 620 4 GLU A 160 OE2 136.9 98.6 49.4 REMARK 620 5 HOH A 518 O 83.8 146.1 92.5 93.7 REMARK 620 6 HOH A 617 O 91.6 118.7 166.9 129.3 74.4 REMARK 620 7 HOH E 102 O 161.6 98.1 96.1 50.7 113.9 88.8 REMARK 620 8 HOH E 103 O 146.3 146.6 108.8 64.3 66.7 65.8 48.6 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SM A 401 SM REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 160 OE2 REMARK 620 2 ASP A 179 OD1 102.2 REMARK 620 3 ASP A 179 OD2 65.8 42.0 REMARK 620 4 ASP A 181 OD1 91.2 55.8 78.4 REMARK 620 5 ASP A 181 OD2 131.6 47.7 88.9 41.8 REMARK 620 6 HOH A 512 O 67.5 105.9 108.2 51.8 84.3 REMARK 620 7 HOH A 550 O 114.9 135.6 176.8 98.4 88.5 69.7 REMARK 620 8 DT E 6 OP2 71.3 75.6 45.3 123.6 119.4 138.1 137.9 REMARK 620 9 HOH E 102 O 70.5 119.5 87.1 160.3 152.3 122.9 96.1 44.5 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SM A 403 SM REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 233 OD1 REMARK 620 2 ASP A 233 OD2 55.9 REMARK 620 3 HOH A 529 O 70.6 108.5 REMARK 620 4 HOH A 584 O 82.6 121.0 91.7 REMARK 620 5 DT E 5 O3' 150.4 141.4 79.9 95.6 REMARK 620 6 HOH E 102 O 141.4 86.6 138.1 114.2 65.9 REMARK 620 7 HOH E 106 O 144.2 126.5 124.8 66.1 55.0 51.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 404 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 237 OG REMARK 620 2 ILE A 238 O 97.0 REMARK 620 3 ILE A 241 O 123.0 65.8 REMARK 620 4 HOH A 530 O 84.4 121.8 65.4 REMARK 620 5 DT D 5 OP1 146.2 76.4 85.0 127.5 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SM A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SM A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SM A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SM A 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SM A 406 DBREF 5KSE A 2 336 UNP P39748 FEN1_HUMAN 2 336 DBREF 5KSE D 1 15 PDB 5KSE 5KSE 1 15 DBREF 5KSE E 1 16 PDB 5KSE 5KSE 1 16 DBREF 5KSE F 1 7 PDB 5KSE 5KSE 1 7 SEQADV 5KSE ALA A 100 UNP P39748 ARG 100 ENGINEERED MUTATION SEQADV 5KSE LEU A 337 UNP P39748 EXPRESSION TAG SEQADV 5KSE GLU A 338 UNP P39748 EXPRESSION TAG SEQADV 5KSE VAL A 339 UNP P39748 EXPRESSION TAG SEQADV 5KSE LEU A 340 UNP P39748 EXPRESSION TAG SEQADV 5KSE PHE A 341 UNP P39748 EXPRESSION TAG SEQADV 5KSE GLN A 342 UNP P39748 EXPRESSION TAG SEQRES 1 A 341 GLY ILE GLN GLY LEU ALA LYS LEU ILE ALA ASP VAL ALA SEQRES 2 A 341 PRO SER ALA ILE ARG GLU ASN ASP ILE LYS SER TYR PHE SEQRES 3 A 341 GLY ARG LYS VAL ALA ILE ASP ALA SER MET SER ILE TYR SEQRES 4 A 341 GLN PHE LEU ILE ALA VAL ARG GLN GLY GLY ASP VAL LEU SEQRES 5 A 341 GLN ASN GLU GLU GLY GLU THR THR SER HIS LEU MET GLY SEQRES 6 A 341 MET PHE TYR ARG THR ILE ARG MET MET GLU ASN GLY ILE SEQRES 7 A 341 LYS PRO VAL TYR VAL PHE ASP GLY LYS PRO PRO GLN LEU SEQRES 8 A 341 LYS SER GLY GLU LEU ALA LYS ALA SER GLU ARG ARG ALA SEQRES 9 A 341 GLU ALA GLU LYS GLN LEU GLN GLN ALA GLN ALA ALA GLY SEQRES 10 A 341 ALA GLU GLN GLU VAL GLU LYS PHE THR LYS ARG LEU VAL SEQRES 11 A 341 LYS VAL THR LYS GLN HIS ASN ASP GLU CYS LYS HIS LEU SEQRES 12 A 341 LEU SER LEU MET GLY ILE PRO TYR LEU ASP ALA PRO SER SEQRES 13 A 341 GLU ALA GLU ALA SER CYS ALA ALA LEU VAL LYS ALA GLY SEQRES 14 A 341 LYS VAL TYR ALA ALA ALA THR GLU ASP MET ASP CYS LEU SEQRES 15 A 341 THR PHE GLY SER PRO VAL LEU MET ARG HIS LEU THR ALA SEQRES 16 A 341 SER GLU ALA LYS LYS LEU PRO ILE GLN GLU PHE HIS LEU SEQRES 17 A 341 SER ARG ILE LEU GLN GLU LEU GLY LEU ASN GLN GLU GLN SEQRES 18 A 341 PHE VAL ASP LEU CYS ILE LEU LEU GLY SER ASP TYR CYS SEQRES 19 A 341 GLU SER ILE ARG GLY ILE GLY PRO LYS ARG ALA VAL ASP SEQRES 20 A 341 LEU ILE GLN LYS HIS LYS SER ILE GLU GLU ILE VAL ARG SEQRES 21 A 341 ARG LEU ASP PRO ASN LYS TYR PRO VAL PRO GLU ASN TRP SEQRES 22 A 341 LEU HIS LYS GLU ALA HIS GLN LEU PHE LEU GLU PRO GLU SEQRES 23 A 341 VAL LEU ASP PRO GLU SER VAL GLU LEU LYS TRP SER GLU SEQRES 24 A 341 PRO ASN GLU GLU GLU LEU ILE LYS PHE MET CYS GLY GLU SEQRES 25 A 341 LYS GLN PHE SER GLU GLU ARG ILE ARG SER GLY VAL LYS SEQRES 26 A 341 ARG LEU SER LYS SER ARG GLN GLY SER THR LEU GLU VAL SEQRES 27 A 341 LEU PHE GLN SEQRES 1 D 18 DA DC DT DC DT DG DC DC DT DC DA DA DG SEQRES 2 D 18 DA DC DG DG DT SEQRES 1 E 16 DT DT DA DA DT DT DG DA DG DG DC DA DG SEQRES 2 E 16 DA DG DT SEQRES 1 F 7 DA DC DC DG DT DC DC HET SM A 401 1 HET SM A 402 1 HET SM A 403 1 HET K A 404 1 HET SM A 405 1 HET SM A 406 1 HETNAM SM SAMARIUM (III) ION HETNAM K POTASSIUM ION FORMUL 5 SM 5(SM 3+) FORMUL 8 K K 1+ FORMUL 11 HOH *173(H2 O) HELIX 1 AA1 GLY A 5 ALA A 14 1 10 HELIX 2 AA2 ASP A 22 PHE A 27 5 6 HELIX 3 AA3 ALA A 35 VAL A 46 1 12 HELIX 4 AA4 THR A 61 ASN A 77 1 17 HELIX 5 AA5 PRO A 90 LEU A 92 5 3 HELIX 6 AA6 LYS A 93 ALA A 117 1 25 HELIX 7 AA7 GLU A 120 VAL A 131 1 12 HELIX 8 AA8 THR A 134 GLY A 149 1 16 HELIX 9 AA9 GLU A 158 ALA A 169 1 12 HELIX 10 AB1 MET A 180 PHE A 185 1 6 HELIX 11 AB2 LEU A 209 GLY A 217 1 9 HELIX 12 AB3 ASN A 219 GLY A 231 1 13 HELIX 13 AB4 GLY A 242 LYS A 254 1 13 HELIX 14 AB5 SER A 255 LEU A 263 1 9 HELIX 15 AB6 LEU A 275 GLU A 285 1 11 HELIX 16 AB7 ASN A 302 CYS A 311 1 10 HELIX 17 AB8 SER A 317 THR A 336 1 20 SHEET 1 AA1 7 ILE A 18 GLU A 20 0 SHEET 2 AA1 7 GLN A 205 HIS A 208 -1 O GLU A 206 N ARG A 19 SHEET 3 AA1 7 VAL A 189 ARG A 192 -1 N LEU A 190 O PHE A 207 SHEET 4 AA1 7 ALA A 174 ALA A 176 1 N ALA A 175 O MET A 191 SHEET 5 AA1 7 LYS A 30 ASP A 34 1 N ALA A 32 O ALA A 176 SHEET 6 AA1 7 LYS A 80 PHE A 85 1 O VAL A 84 N ILE A 33 SHEET 7 AA1 7 TYR A 152 ASP A 154 1 O LEU A 153 N PHE A 85 SHEET 1 AA2 2 ARG A 47 GLN A 48 0 SHEET 2 AA2 2 ASP A 51 VAL A 52 -1 O ASP A 51 N GLN A 48 LINK OE1 GLU A 57 SM SM A 405 1555 1555 2.96 LINK OE2 GLU A 57 SM SM A 405 1555 1555 2.29 LINK OE1 GLU A 57 SM SM A 406 1555 1555 2.35 LINK OE1 GLU A 59 SM SM A 406 1555 1555 2.36 LINK OE2 GLU A 59 SM SM A 406 1555 1555 2.29 LINK OD1 ASP A 86 SM SM A 402 1555 1555 2.83 LINK OE1 GLU A 158 SM SM A 402 1555 1555 2.30 LINK OE2 GLU A 160 SM SM A 401 1555 1555 2.31 LINK OE1 GLU A 160 SM SM A 402 1555 1555 2.33 LINK OE2 GLU A 160 SM SM A 402 1555 1555 2.81 LINK OD1 ASP A 179 SM SM A 401 1555 1555 3.27 LINK OD2 ASP A 179 SM SM A 401 1555 1555 2.30 LINK OD1 ASP A 181 SM SM A 401 1555 1555 3.29 LINK OD2 ASP A 181 SM SM A 401 1555 1555 2.27 LINK OD1 ASP A 233 SM SM A 403 1555 1555 2.35 LINK OD2 ASP A 233 SM SM A 403 1555 1555 2.32 LINK OG SER A 237 K K A 404 1555 1555 3.14 LINK O ILE A 238 K K A 404 1555 1555 2.93 LINK O ILE A 241 K K A 404 1555 1555 3.38 LINK OE1 GLU A 285 SM SM A 405 1555 3554 2.82 LINK OE2 GLU A 285 SM SM A 405 1555 3554 2.25 LINK OE1 GLU A 313 SM SM A 405 1555 1555 2.35 LINK OE2 GLU A 313 SM SM A 405 1555 1555 3.22 LINK OE2 GLU A 313 SM SM A 406 1555 1555 2.31 LINK O GLN A 342 SM SM A 405 1555 5554 2.23 LINK O GLN A 342 SM SM A 406 1555 5554 2.55 LINK OXT GLN A 342 SM SM A 406 1555 5554 2.19 LINK SM SM A 401 O HOH A 512 1555 1555 2.24 LINK SM SM A 401 O HOH A 550 1555 1555 2.28 LINK SM SM A 401 OP2 DT E 6 1555 1555 3.49 LINK SM SM A 401 O HOH E 102 1555 1555 2.31 LINK SM SM A 402 O HOH A 518 1555 1555 2.25 LINK SM SM A 402 O HOH A 617 1555 1555 2.10 LINK SM SM A 402 O HOH E 102 1555 1555 3.32 LINK SM SM A 402 O HOH E 103 1555 1555 2.44 LINK SM SM A 403 O HOH A 529 1555 1555 2.30 LINK SM SM A 403 O HOH A 584 1555 1555 2.31 LINK SM SM A 403 O3' DT E 5 1555 1555 3.43 LINK SM SM A 403 O HOH E 102 1555 1555 3.41 LINK SM SM A 403 O HOH E 106 1555 1555 2.42 LINK K K A 404 O HOH A 530 1555 1555 2.70 LINK K K A 404 OP1 DT D 5 1555 1555 2.93 LINK SM SM A 405 O HOH A 503 1555 2555 2.45 LINK SM SM A 405 O HOH A 544 1555 1555 2.23 LINK SM SM A 405 O HOH A 587 1555 2555 2.44 LINK SM SM A 406 O HOH A 507 1555 1555 2.27 LINK SM SM A 406 O HOH A 515 1555 1555 2.33 LINK SM SM A 406 O HOH A 548 1555 1555 2.35 SITE 1 AC1 7 GLU A 160 ASP A 179 ASP A 181 HOH A 512 SITE 2 AC1 7 HOH A 550 DT E 6 HOH E 102 SITE 1 AC2 6 ASP A 86 GLU A 158 GLU A 160 HOH A 518 SITE 2 AC2 6 HOH A 617 HOH E 103 SITE 1 AC3 5 ASP A 233 HOH A 529 HOH A 584 DT E 5 SITE 2 AC3 5 HOH E 106 SITE 1 AC4 5 SER A 237 ILE A 238 ILE A 241 HOH A 530 SITE 2 AC4 5 DT D 5 SITE 1 AC5 7 GLU A 57 GLU A 285 GLU A 313 GLN A 342 SITE 2 AC5 7 HOH A 503 HOH A 544 HOH A 587 SITE 1 AC6 7 GLU A 57 GLU A 59 GLU A 313 GLN A 342 SITE 2 AC6 7 HOH A 507 HOH A 515 HOH A 548 CRYST1 105.235 105.235 104.064 90.00 90.00 120.00 P 31 2 1 6 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 0.009503 0.005486 0.000000 0.00000 SCALE2 0.000000 0.010973 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009609 0.00000