HEADER HYDROLASE/DNA 28-OCT-02 1N3F TITLE CRYSTAL STRUCTURE OF I-CREI BOUND TO A PALINDROMIC DNA SEQUENCE II TITLE 2 (PALINDROME OF RIGHT SIDE OF WILDTYPE DNA TARGET SEQUENCE) COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*CP*GP*AP*AP*AP*CP*TP*GP*TP*CP*TP*CP*GP*A)-3'; COMPND 3 CHAIN: C, E, I, K; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: 5'-D(P*GP*AP*CP*AP*GP*TP*TP*TP*CP*G-3'); COMPND 7 CHAIN: D, F, J, L; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: DNA ENDONUCLEASE I-CREI; COMPND 11 CHAIN: A, B, G, H; COMPND 12 SYNONYM: 23S RRNA INTRON PROTEIN; COMPND 13 EC: 3.1.-.-; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 SYNTHETIC: YES; SOURCE 5 MOL_ID: 3; SOURCE 6 ORGANISM_SCIENTIFIC: CHLAMYDOMONAS REINHARDTII; SOURCE 7 ORGANISM_TAXID: 3055; SOURCE 8 GENE: CR.LSU INTRON OF CHOROPLAST 23S RDNA GENE; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 11 EXPRESSION_SYSTEM_STRAIN: BL21[DE3]; SOURCE 12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 13 EXPRESSION_SYSTEM_VECTOR: T7; SOURCE 14 EXPRESSION_SYSTEM_PLASMID: PI-CREI KEYWDS HOMING, ENDONUCLEASE, LAGLIDADG, DNA RECOGNITION, HYDROLASE-DNA KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR B.CHEVALIER,M.TURMEL,C.LEMIEUX,R.J.MONNAT,B.L.STODDARD REVDAT 3 14-FEB-24 1N3F 1 REMARK LINK REVDAT 2 24-FEB-09 1N3F 1 VERSN REVDAT 1 03-JUN-03 1N3F 0 JRNL AUTH B.CHEVALIER,M.TURMEL,C.LEMIEUX,R.J.MONNAT,B.L.STODDARD JRNL TITL FLEXIBLE DNA TARGET SITE RECOGNITION BY DIVERGENT HOMING JRNL TITL 2 ENDONUCLEASE ISOSCHIZOMERS I-CREI AND I-MSOI JRNL REF J.MOL.BIOL. V. 329 253 2003 JRNL REFN ISSN 0022-2836 JRNL PMID 12758074 JRNL DOI 10.1016/S0022-2836(03)00447-9 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.85 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1050567.390 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 60035 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 SET) : 0.195 REMARK 3 FREE R VALUE : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2993 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 8876 REMARK 3 BIN R VALUE (WORKING SET) : 0.2300 REMARK 3 BIN FREE R VALUE : 0.2630 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 478 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.012 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4848 REMARK 3 NUCLEIC ACID ATOMS : 1960 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 513 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.61000 REMARK 3 B22 (A**2) : 1.16000 REMARK 3 B33 (A**2) : -7.77000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -3.13000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.16 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.19 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.150 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.040 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.810 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.750 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.870 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 54.49 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 5 : &_1_PARAMETER_INFILE_5 REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1N3F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-NOV-02. REMARK 100 THE DEPOSITION ID IS D_1000017469. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 60035 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 19.850 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 1G9Z REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.59 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 400, 20 MM NACL, 10 MM CACL2, REMARK 280 100 MM MES, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 38.19500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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: HEXAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, E, F, A, B 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: HEXAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: I, J, K, L, G, H 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 MET A 1 REMARK 465 ASN A 2 REMARK 465 LEU A 152 REMARK 465 ASP A 153 REMARK 465 SER A 154 REMARK 465 LEU A 155 REMARK 465 SER A 156 REMARK 465 GLU A 157 REMARK 465 LYS A 158 REMARK 465 LYS A 159 REMARK 465 LYS A 160 REMARK 465 SER A 161 REMARK 465 SER A 162 REMARK 465 PRO A 163 REMARK 465 MET B 201 REMARK 465 ASN B 202 REMARK 465 LEU B 352 REMARK 465 ASP B 353 REMARK 465 SER B 354 REMARK 465 LEU B 355 REMARK 465 SER B 356 REMARK 465 GLU B 357 REMARK 465 LYS B 358 REMARK 465 LYS B 359 REMARK 465 LYS B 360 REMARK 465 SER B 361 REMARK 465 SER B 362 REMARK 465 PRO B 363 REMARK 465 MET G 501 REMARK 465 ASN G 502 REMARK 465 LEU G 652 REMARK 465 ASP G 653 REMARK 465 SER G 654 REMARK 465 LEU G 655 REMARK 465 SER G 656 REMARK 465 GLU G 657 REMARK 465 LYS G 658 REMARK 465 LYS G 659 REMARK 465 LYS G 660 REMARK 465 SER G 661 REMARK 465 SER G 662 REMARK 465 PRO G 663 REMARK 465 MET H 701 REMARK 465 ASN H 702 REMARK 465 LEU H 852 REMARK 465 ASP H 853 REMARK 465 SER H 854 REMARK 465 LEU H 855 REMARK 465 SER H 856 REMARK 465 GLU H 857 REMARK 465 LYS H 858 REMARK 465 LYS H 859 REMARK 465 LYS H 860 REMARK 465 SER H 861 REMARK 465 SER H 862 REMARK 465 PRO H 863 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 OE2 GLU G 646 NH1 ARG G 649 2.12 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 OD2 ASP B 260 NH2 ARG H 849 2655 1.60 REMARK 500 OE1 GLU G 561 O HOH B 1482 1655 1.70 REMARK 500 O HOH A 1443 O HOH H 1453 1455 2.06 REMARK 500 O HOH B 1482 O HOH G 1478 1455 2.08 REMARK 500 O HOH A 1443 O HOH H 1472 1455 2.09 REMARK 500 O HOH A 1311 O HOH H 1453 1455 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 DG D 415 P DG D 415 OP3 -0.083 REMARK 500 DG F 465 P DG F 465 OP3 -0.092 REMARK 500 DG J 915 P DG J 915 OP3 -0.095 REMARK 500 DG L 965 P DG L 965 OP3 -0.088 REMARK 500 REMARK 500 REMARK: NULL 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 ASP B 260 CB - CG - OD2 ANGL. DEV. = -7.6 DEGREES 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 LYS A 34 -71.36 -46.00 REMARK 500 GLU A 117 -58.52 -122.82 REMARK 500 LYS A 142 -52.36 -126.21 REMARK 500 PHE B 235 30.18 -93.04 REMARK 500 GLU B 317 -75.20 -122.26 REMARK 500 LYS B 342 -58.34 -121.90 REMARK 500 ALA B 350 22.83 -78.10 REMARK 500 GLU G 617 -82.21 -118.30 REMARK 500 LYS G 642 -64.92 -122.60 REMARK 500 ALA G 650 37.75 -76.13 REMARK 500 ARG H 770 54.01 -140.88 REMARK 500 GLU H 817 -79.46 -115.48 REMARK 500 LYS H 842 -61.21 -122.21 REMARK 500 ALA H 850 31.26 -70.31 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 DA C 414 0.10 SIDE CHAIN REMARK 500 DA E 464 0.10 SIDE CHAIN REMARK 500 DA I 914 0.07 SIDE CHAIN REMARK 500 DA K 964 0.09 SIDE CHAIN REMARK 500 ARG H 768 0.16 SIDE CHAIN 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 C 498 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DA C 414 O3' REMARK 620 2 DG D 415 OP1 84.0 REMARK 620 3 DA E 464 O3' 87.3 97.4 REMARK 620 4 DG F 465 OP1 89.4 172.3 78.2 REMARK 620 5 ASP A 20 OD1 174.2 92.2 88.8 94.0 REMARK 620 6 ASP B 220 OD1 91.6 95.6 166.8 88.7 93.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA F 497 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DA C 414 OP1 REMARK 620 2 DG F 465 OP1 96.8 REMARK 620 3 DG F 465 OP2 92.2 67.9 REMARK 620 4 GLY A 19 O 173.3 89.8 91.6 REMARK 620 5 HOH A1007 O 85.0 167.5 99.8 88.8 REMARK 620 6 ASP B 220 OD1 96.0 60.1 127.9 86.1 132.1 REMARK 620 7 ASP B 220 OD2 85.6 99.5 166.8 92.0 93.0 39.8 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA D 499 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG D 415 OP1 REMARK 620 2 DG D 415 OP2 66.7 REMARK 620 3 DA E 464 OP1 97.3 91.2 REMARK 620 4 ASP A 20 OD2 98.0 164.3 87.0 REMARK 620 5 ASP A 20 OD1 59.6 126.2 98.2 39.0 REMARK 620 6 GLY B 219 O 84.7 86.6 176.2 95.9 85.6 REMARK 620 7 HOH B1001 O 164.6 98.7 87.3 96.8 134.4 89.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA I 998 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DA I 914 O3' REMARK 620 2 DG J 915 OP3 82.5 REMARK 620 3 DA K 964 O3' 85.8 94.6 REMARK 620 4 DG L 965 OP3 90.7 171.5 79.8 REMARK 620 5 ASP G 520 OD1 170.5 90.4 88.5 95.7 REMARK 620 6 ASP H 720 OD1 92.5 93.1 171.7 92.2 94.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA L 999 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DA I 914 OP1 REMARK 620 2 DG L 965 OP3 97.2 REMARK 620 3 DG L 965 OP1 92.1 67.5 REMARK 620 4 GLY G 519 O 174.8 87.9 88.9 REMARK 620 5 ASP H 720 OD2 86.6 96.8 164.0 93.8 REMARK 620 6 HOH H1011 O 82.9 165.2 97.8 91.9 97.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA J 997 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG J 915 OP3 REMARK 620 2 DG J 915 OP1 67.2 REMARK 620 3 DA K 964 OP1 99.4 90.6 REMARK 620 4 ASP G 520 OD1 61.1 128.3 98.4 REMARK 620 5 ASP G 520 OD2 100.6 167.7 89.3 39.7 REMARK 620 6 GLY H 719 O 86.2 91.6 174.4 84.3 89.7 REMARK 620 7 HOH H1020 O 161.9 95.1 84.1 136.3 97.1 90.6 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA F 497 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 498 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA D 499 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA J 997 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA I 998 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA L 999 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1N3E RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF I-CREI BOUND TO A PALINDROMIC DNA SEQUENCE I REMARK 900 (PALINDROME OF LEFT SIDE OF WILDTYPE DNA TARGET SEQUENCE) REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE DEPOSITORS BELIEVE THAT THE SEQUENCE GIVEN REMARK 999 IN SWISSPROTT ENTRY P05725 IS INCORRECT FOR REMARK 999 RESIDUES 42, 110, 111. DBREF 1N3F A 1 163 UNP P05725 DNE1_CHLRE 1 163 DBREF 1N3F B 201 363 UNP P05725 DNE1_CHLRE 1 163 DBREF 1N3F G 501 663 UNP P05725 DNE1_CHLRE 1 163 DBREF 1N3F H 701 863 UNP P05725 DNE1_CHLRE 1 163 DBREF 1N3F C 401 414 PDB 1N3F 1N3F 401 414 DBREF 1N3F D 415 424 PDB 1N3F 1N3F 415 424 DBREF 1N3F E 451 464 PDB 1N3F 1N3F 451 464 DBREF 1N3F F 465 474 PDB 1N3F 1N3F 465 474 DBREF 1N3F I 901 914 PDB 1N3F 1N3F 901 914 DBREF 1N3F J 915 924 PDB 1N3F 1N3F 915 924 DBREF 1N3F K 951 964 PDB 1N3F 1N3F 951 964 DBREF 1N3F L 965 974 PDB 1N3F 1N3F 965 974 SEQADV 1N3F THR A 42 UNP P05725 ALA 42 SEE REMARK 999 SEQADV 1N3F GLU A 110 UNP P05725 TRP 110 SEE REMARK 999 SEQADV 1N3F GLN A 111 UNP P05725 ARG 111 SEE REMARK 999 SEQADV 1N3F THR B 242 UNP P05725 ALA 42 SEE REMARK 999 SEQADV 1N3F GLU B 310 UNP P05725 TRP 110 SEE REMARK 999 SEQADV 1N3F GLN B 311 UNP P05725 ARG 111 SEE REMARK 999 SEQADV 1N3F THR G 542 UNP P05725 ALA 42 SEE REMARK 999 SEQADV 1N3F GLU G 610 UNP P05725 TRP 110 SEE REMARK 999 SEQADV 1N3F GLN G 611 UNP P05725 ARG 111 SEE REMARK 999 SEQADV 1N3F THR H 742 UNP P05725 ALA 42 SEE REMARK 999 SEQADV 1N3F GLU H 810 UNP P05725 TRP 110 SEE REMARK 999 SEQADV 1N3F GLN H 811 UNP P05725 ARG 111 SEE REMARK 999 SEQRES 1 C 14 DC DG DA DA DA DC DT DG DT DC DT DC DG SEQRES 2 C 14 DA SEQRES 1 D 10 DG DA DC DA DG DT DT DT DC DG SEQRES 1 E 14 DC DG DA DA DA DC DT DG DT DC DT DC DG SEQRES 2 E 14 DA SEQRES 1 F 10 DG DA DC DA DG DT DT DT DC DG SEQRES 1 I 14 DC DG DA DA DA DC DT DG DT DC DT DC DG SEQRES 2 I 14 DA SEQRES 1 J 10 DG DA DC DA DG DT DT DT DC DG SEQRES 1 K 14 DC DG DA DA DA DC DT DG DT DC DT DC DG SEQRES 2 K 14 DA SEQRES 1 L 10 DG DA DC DA DG DT DT DT DC DG SEQRES 1 A 163 MET ASN THR LYS TYR ASN LYS GLU PHE LEU LEU TYR LEU SEQRES 2 A 163 ALA GLY PHE VAL ASP GLY ASP GLY SER ILE ILE ALA GLN SEQRES 3 A 163 ILE LYS PRO ASN GLN SER TYR LYS PHE LYS HIS GLN LEU SEQRES 4 A 163 SER LEU THR PHE GLN VAL THR GLN LYS THR GLN ARG ARG SEQRES 5 A 163 TRP PHE LEU ASP LYS LEU VAL ASP GLU ILE GLY VAL GLY SEQRES 6 A 163 TYR VAL ARG ASP ARG GLY SER VAL SER ASP TYR ILE LEU SEQRES 7 A 163 SER GLU ILE LYS PRO LEU HIS ASN PHE LEU THR GLN LEU SEQRES 8 A 163 GLN PRO PHE LEU LYS LEU LYS GLN LYS GLN ALA ASN LEU SEQRES 9 A 163 VAL LEU LYS ILE ILE GLU GLN LEU PRO SER ALA LYS GLU SEQRES 10 A 163 SER PRO ASP LYS PHE LEU GLU VAL CYS THR TRP VAL ASP SEQRES 11 A 163 GLN ILE ALA ALA LEU ASN ASP SER LYS THR ARG LYS THR SEQRES 12 A 163 THR SER GLU THR VAL ARG ALA VAL LEU ASP SER LEU SER SEQRES 13 A 163 GLU LYS LYS LYS SER SER PRO SEQRES 1 B 163 MET ASN THR LYS TYR ASN LYS GLU PHE LEU LEU TYR LEU SEQRES 2 B 163 ALA GLY PHE VAL ASP GLY ASP GLY SER ILE ILE ALA GLN SEQRES 3 B 163 ILE LYS PRO ASN GLN SER TYR LYS PHE LYS HIS GLN LEU SEQRES 4 B 163 SER LEU THR PHE GLN VAL THR GLN LYS THR GLN ARG ARG SEQRES 5 B 163 TRP PHE LEU ASP LYS LEU VAL ASP GLU ILE GLY VAL GLY SEQRES 6 B 163 TYR VAL ARG ASP ARG GLY SER VAL SER ASP TYR ILE LEU SEQRES 7 B 163 SER GLU ILE LYS PRO LEU HIS ASN PHE LEU THR GLN LEU SEQRES 8 B 163 GLN PRO PHE LEU LYS LEU LYS GLN LYS GLN ALA ASN LEU SEQRES 9 B 163 VAL LEU LYS ILE ILE GLU GLN LEU PRO SER ALA LYS GLU SEQRES 10 B 163 SER PRO ASP LYS PHE LEU GLU VAL CYS THR TRP VAL ASP SEQRES 11 B 163 GLN ILE ALA ALA LEU ASN ASP SER LYS THR ARG LYS THR SEQRES 12 B 163 THR SER GLU THR VAL ARG ALA VAL LEU ASP SER LEU SER SEQRES 13 B 163 GLU LYS LYS LYS SER SER PRO SEQRES 1 G 163 MET ASN THR LYS TYR ASN LYS GLU PHE LEU LEU TYR LEU SEQRES 2 G 163 ALA GLY PHE VAL ASP GLY ASP GLY SER ILE ILE ALA GLN SEQRES 3 G 163 ILE LYS PRO ASN GLN SER TYR LYS PHE LYS HIS GLN LEU SEQRES 4 G 163 SER LEU THR PHE GLN VAL THR GLN LYS THR GLN ARG ARG SEQRES 5 G 163 TRP PHE LEU ASP LYS LEU VAL ASP GLU ILE GLY VAL GLY SEQRES 6 G 163 TYR VAL ARG ASP ARG GLY SER VAL SER ASP TYR ILE LEU SEQRES 7 G 163 SER GLU ILE LYS PRO LEU HIS ASN PHE LEU THR GLN LEU SEQRES 8 G 163 GLN PRO PHE LEU LYS LEU LYS GLN LYS GLN ALA ASN LEU SEQRES 9 G 163 VAL LEU LYS ILE ILE GLU GLN LEU PRO SER ALA LYS GLU SEQRES 10 G 163 SER PRO ASP LYS PHE LEU GLU VAL CYS THR TRP VAL ASP SEQRES 11 G 163 GLN ILE ALA ALA LEU ASN ASP SER LYS THR ARG LYS THR SEQRES 12 G 163 THR SER GLU THR VAL ARG ALA VAL LEU ASP SER LEU SER SEQRES 13 G 163 GLU LYS LYS LYS SER SER PRO SEQRES 1 H 163 MET ASN THR LYS TYR ASN LYS GLU PHE LEU LEU TYR LEU SEQRES 2 H 163 ALA GLY PHE VAL ASP GLY ASP GLY SER ILE ILE ALA GLN SEQRES 3 H 163 ILE LYS PRO ASN GLN SER TYR LYS PHE LYS HIS GLN LEU SEQRES 4 H 163 SER LEU THR PHE GLN VAL THR GLN LYS THR GLN ARG ARG SEQRES 5 H 163 TRP PHE LEU ASP LYS LEU VAL ASP GLU ILE GLY VAL GLY SEQRES 6 H 163 TYR VAL ARG ASP ARG GLY SER VAL SER ASP TYR ILE LEU SEQRES 7 H 163 SER GLU ILE LYS PRO LEU HIS ASN PHE LEU THR GLN LEU SEQRES 8 H 163 GLN PRO PHE LEU LYS LEU LYS GLN LYS GLN ALA ASN LEU SEQRES 9 H 163 VAL LEU LYS ILE ILE GLU GLN LEU PRO SER ALA LYS GLU SEQRES 10 H 163 SER PRO ASP LYS PHE LEU GLU VAL CYS THR TRP VAL ASP SEQRES 11 H 163 GLN ILE ALA ALA LEU ASN ASP SER LYS THR ARG LYS THR SEQRES 12 H 163 THR SER GLU THR VAL ARG ALA VAL LEU ASP SER LEU SER SEQRES 13 H 163 GLU LYS LYS LYS SER SER PRO HET CA C 498 1 HET CA D 499 1 HET CA F 497 1 HET CA I 998 1 HET CA J 997 1 HET CA L 999 1 HETNAM CA CALCIUM ION FORMUL 13 CA 6(CA 2+) FORMUL 19 HOH *513(H2 O) HELIX 1 1 ASN A 6 ASP A 20 1 15 HELIX 2 2 ARG A 51 GLY A 63 1 13 HELIX 3 3 GLU A 80 GLN A 92 1 13 HELIX 4 4 PRO A 93 LEU A 95 5 3 HELIX 5 5 LYS A 98 LYS A 116 1 19 HELIX 6 6 SER A 118 ASN A 136 1 19 HELIX 7 7 THR A 144 VAL A 151 1 8 HELIX 8 8 ASN B 206 ASP B 220 1 15 HELIX 9 9 ARG B 251 GLY B 263 1 13 HELIX 10 10 GLU B 280 GLN B 292 1 13 HELIX 11 11 PRO B 293 LEU B 295 5 3 HELIX 12 12 LYS B 298 LYS B 316 1 19 HELIX 13 13 SER B 318 ASN B 336 1 19 HELIX 14 14 THR B 344 ARG B 349 1 6 HELIX 15 15 ASN G 506 ASP G 520 1 15 HELIX 16 16 ARG G 551 GLY G 563 1 13 HELIX 17 17 GLU G 580 GLN G 592 1 13 HELIX 18 18 PRO G 593 LEU G 595 5 3 HELIX 19 19 LYS G 598 LYS G 616 1 19 HELIX 20 20 SER G 618 ASN G 636 1 19 HELIX 21 21 THR G 644 ARG G 649 1 6 HELIX 22 22 ASN H 706 ASP H 720 1 15 HELIX 23 23 ARG H 751 GLY H 763 1 13 HELIX 24 24 GLU H 780 GLN H 792 1 13 HELIX 25 25 PRO H 793 LEU H 795 5 3 HELIX 26 26 LYS H 798 LYS H 816 1 19 HELIX 27 27 SER H 818 ASN H 836 1 19 HELIX 28 28 THR H 844 ALA H 850 1 7 SHEET 1 A 4 GLY A 21 PRO A 29 0 SHEET 2 A 4 HIS A 37 LYS A 48 -1 O THR A 42 N ILE A 24 SHEET 3 A 4 VAL A 73 LEU A 78 -1 O TYR A 76 N VAL A 45 SHEET 4 A 4 TYR A 66 ARG A 70 -1 N TYR A 66 O ILE A 77 SHEET 1 B 4 GLY B 221 PRO B 229 0 SHEET 2 B 4 HIS B 237 LYS B 248 -1 O THR B 242 N ILE B 224 SHEET 3 B 4 VAL B 273 LEU B 278 -1 O TYR B 276 N VAL B 245 SHEET 4 B 4 TYR B 266 ARG B 270 -1 N TYR B 266 O ILE B 277 SHEET 1 C 4 GLY G 521 PRO G 529 0 SHEET 2 C 4 HIS G 537 LYS G 548 -1 O THR G 542 N ILE G 524 SHEET 3 C 4 VAL G 573 LEU G 578 -1 O TYR G 576 N VAL G 545 SHEET 4 C 4 TYR G 566 ARG G 570 -1 N TYR G 566 O ILE G 577 SHEET 1 D 4 GLY H 721 PRO H 729 0 SHEET 2 D 4 HIS H 737 LYS H 748 -1 O GLN H 738 N LYS H 728 SHEET 3 D 4 VAL H 773 LEU H 778 -1 O TYR H 776 N VAL H 745 SHEET 4 D 4 TYR H 766 ASP H 769 -1 N ARG H 768 O ASP H 775 LINK O3' DA C 414 CA CA C 498 1555 1555 2.42 LINK OP1 DA C 414 CA CA F 497 1555 1555 2.10 LINK CA CA C 498 OP1 DG D 415 1555 1555 2.00 LINK CA CA C 498 O3' DA E 464 1555 1555 2.32 LINK CA CA C 498 OP1 DG F 465 1555 1555 2.13 LINK CA CA C 498 OD1 ASP A 20 1555 1555 2.10 LINK CA CA C 498 OD1 ASP B 220 1555 1555 2.12 LINK OP1 DG D 415 CA CA D 499 1555 1555 2.25 LINK OP2 DG D 415 CA CA D 499 1555 1555 2.33 LINK CA CA D 499 OP1 DA E 464 1555 1555 2.04 LINK CA CA D 499 OD2 ASP A 20 1555 1555 2.09 LINK CA CA D 499 OD1 ASP A 20 1555 1555 3.37 LINK CA CA D 499 O GLY B 219 1555 1555 2.13 LINK CA CA D 499 O HOH B1001 1555 1555 2.16 LINK OP1 DG F 465 CA CA F 497 1555 1555 2.23 LINK OP2 DG F 465 CA CA F 497 1555 1555 2.28 LINK CA CA F 497 O GLY A 19 1555 1555 2.10 LINK CA CA F 497 O HOH A1007 1555 1555 2.25 LINK CA CA F 497 OD1 ASP B 220 1555 1555 3.36 LINK CA CA F 497 OD2 ASP B 220 1555 1555 2.13 LINK O3' DA I 914 CA CA I 998 1555 1555 2.32 LINK OP1 DA I 914 CA CA L 999 1555 1555 2.08 LINK CA CA I 998 OP3 DG J 915 1555 1555 2.08 LINK CA CA I 998 O3' DA K 964 1555 1555 2.35 LINK CA CA I 998 OP3 DG L 965 1555 1555 2.14 LINK CA CA I 998 OD1 ASP G 520 1555 1555 2.11 LINK CA CA I 998 OD1 ASP H 720 1555 1555 2.13 LINK OP3 DG J 915 CA CA J 997 1555 1555 2.20 LINK OP1 DG J 915 CA CA J 997 1555 1555 2.36 LINK CA CA J 997 OP1 DA K 964 1555 1555 2.03 LINK CA CA J 997 OD1 ASP G 520 1555 1555 3.34 LINK CA CA J 997 OD2 ASP G 520 1555 1555 2.07 LINK CA CA J 997 O GLY H 719 1555 1555 2.11 LINK CA CA J 997 O HOH H1020 1555 1555 2.20 LINK OP3 DG L 965 CA CA L 999 1555 1555 2.22 LINK OP1 DG L 965 CA CA L 999 1555 1555 2.30 LINK CA CA L 999 O GLY G 519 1555 1555 2.16 LINK CA CA L 999 OD2 ASP H 720 1555 1555 2.18 LINK CA CA L 999 O HOH H1011 1555 1555 2.16 SITE 1 AC1 5 GLY A 19 HOH A1007 ASP B 220 DA C 414 SITE 2 AC1 5 DG F 465 SITE 1 AC2 6 ASP A 20 ASP B 220 DA C 414 DG D 415 SITE 2 AC2 6 DA E 464 DG F 465 SITE 1 AC3 5 ASP A 20 GLY B 219 HOH B1001 DG D 415 SITE 2 AC3 5 DA E 464 SITE 1 AC4 5 ASP G 520 GLY H 719 HOH H1020 DG J 915 SITE 2 AC4 5 DA K 964 SITE 1 AC5 6 ASP G 520 ASP H 720 DA I 914 DG J 915 SITE 2 AC5 6 DA K 964 DG L 965 SITE 1 AC6 5 GLY G 519 ASP H 720 HOH H1011 DA I 914 SITE 2 AC6 5 DG L 965 CRYST1 78.320 76.390 81.060 90.00 108.75 90.00 P 1 21 1 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 0.012768 0.000000 0.004334 0.00000 SCALE2 0.000000 0.013091 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013028 0.00000