3IMB - Header Asymmetric Unit

HEADER HYDROLASE/DNA 10-AUG-09 3IMB

TITLE ALTERNATIVE BINDING MODE OF RESTRICTION ENDONUCLEASE BCNI TO COGNATE TITLE 2 DNA

COMPND MOL_ID: 1; COMPND 2 MOLECULE: R.BCNI; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: 5'-D(*GP*TP*CP*CP*GP*GP*GP*CP*G)-3'; COMPND 7 CHAIN: E, G, I, K; COMPND 8 ENGINEERED: YES; COMPND 9 OTHER_DETAILS: G STRAND; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: 5'-D(*CP*GP*CP*CP*CP*GP*GP*AP*C)-3'; COMPND 12 CHAIN: F, H, J, L; COMPND 13 ENGINEERED: YES; COMPND 14 OTHER_DETAILS: C STRAND

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BREVIBACILLUS CENTROSPORUS; SOURCE 3 ORGANISM_TAXID: 54910; SOURCE 4 GENE: BCNIR; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: ER2267; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PBAD24; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 MOL_ID: 3; SOURCE 13 SYNTHETIC: YES

KEYWDS ENDONUCLEASE-DNA COMPLEX, RESTRICTION ENZYME, BCNI, PSEUDOPALINDROMIC KEYWDS 2 SEQUENCE RECOGNITION, PSEUDOSYMMETRY, HYDROLASE-DNA COMPLEX

EXPDTA X-RAY DIFFRACTION

AUTHOR M.SOKOLOWSKA,M.KAUS-DROBEK,H.CZAPINSKA,G.TAMULAITIS, AUTHOR 2 R.H.SZCZEPANOWSKI,V.SIKSNYS,M.BOCHTLER

REVDAT 1 11-AUG-10 3IMB 0

JRNL AUTH M.SOKOLOWSKA,M.KAUS-DROBEK,H.CZAPINSKA,G.TAMULAITIS, JRNL AUTH 2 R.H.SZCZEPANOWSKI,V.SIKSNYS,M.BOCHTLER JRNL TITL HOW BCNI AND MVAI DISTINGUISH W FROM S JRNL REF TO BE PUBLISHED JRNL REFN

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.SOKOLOWSKA,M.KAUS-DROBEK,H.CZAPINSKA,G.TAMULAITIS, REMARK 1 AUTH 2 R.H.SZCZEPANOWSKI,C.URBANKE,V.SIKSNYS,M.BOCHTLER REMARK 1 TITL MONOMERIC RESTRICTION ENDONUCLEASE BCNI IN THE APO FORM AND REMARK 1 TITL 2 IN AN ASYMMETRIC COMPLEX WITH TARGET DNA REMARK 1 REF J.MOL.BIOL. V. 369 722 2007 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 17445830 REMARK 1 DOI 10.1016/J.JMB.2007.03.018 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.SOKOLOWSKA,M.KAUS-DROBEK,H.CZAPINSKA,G.TAMULAITIS, REMARK 1 AUTH 2 V.SIKSNYS,M.BOCHTLER REMARK 1 TITL RESTRICTION ENDONUCLEASES THAT RESEMBLE A COMPONENT OF THE REMARK 1 TITL 2 BACTERIAL DNA REPAIR MACHINERY REMARK 1 REF CELL.MOL.LIFE SCI. V. 64 2351 2007 REMARK 1 REFN ISSN 1420-682X REMARK 1 PMID 17568994 REMARK 1 DOI 10.1007/S00018-007-7124-9

REMARK 2 REMARK 2 RESOLUTION. 1.89 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.89 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.81 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 98906 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.214 REMARK 3 R VALUE (WORKING SET) : 0.212 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4977 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.89 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.94 REMARK 3 REFLECTION IN BIN (WORKING SET) : 6841 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.97 REMARK 3 BIN R VALUE (WORKING SET) : 0.2440 REMARK 3 BIN FREE R VALUE SET COUNT : 367 REMARK 3 BIN FREE R VALUE : 0.2910 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7688 REMARK 3 NUCLEIC ACID ATOMS : 1452 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 729 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.18 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.39000 REMARK 3 B22 (A**2) : 0.10000 REMARK 3 B33 (A**2) : -0.51000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.02000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.178 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.159 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.922 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.894 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 9630 ; 0.011 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 6273 ; 0.000 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 13288 ; 1.263 ; 2.167 REMARK 3 BOND ANGLES OTHERS (DEGREES): 15434 ; 3.973 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 987 ; 6.964 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 366 ;32.282 ;24.590 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1584 ;13.634 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 49 ;16.135 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1482 ; 0.072 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 9554 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1695 ; 0.007 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1769 ; 0.184 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 6705 ; 0.247 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 4271 ; 0.186 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 4227 ; 0.107 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 723 ; 0.143 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 29 ; 0.231 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 66 ; 0.213 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 15 ; 0.182 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 4847 ; 0.579 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1972 ; 0.000 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 7882 ; 0.973 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 4783 ; 1.558 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 5406 ; 2.190 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 12 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 67 REMARK 3 RESIDUE RANGE : A 152 A 185 REMARK 3 RESIDUE RANGE : A 231 A 238 REMARK 3 ORIGIN FOR THE GROUP (A): 32.1830 8.2010 14.4890 REMARK 3 T TENSOR REMARK 3 T11: -0.0339 T22: -0.0296 REMARK 3 T33: 0.0083 T12: 0.0247 REMARK 3 T13: 0.0128 T23: 0.0332 REMARK 3 L TENSOR REMARK 3 L11: 0.2486 L22: 0.7943 REMARK 3 L33: 1.9639 L12: -0.0157 REMARK 3 L13: 0.3376 L23: 0.1364 REMARK 3 S TENSOR REMARK 3 S11: -0.0177 S12: 0.0603 S13: 0.0485 REMARK 3 S21: -0.0683 S22: -0.0358 S23: -0.1145 REMARK 3 S31: -0.0449 S32: 0.1552 S33: 0.0535 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 1 B 67 REMARK 3 RESIDUE RANGE : B 152 B 185 REMARK 3 RESIDUE RANGE : B 231 B 238 REMARK 3 ORIGIN FOR THE GROUP (A): 23.2340 37.0990 36.7180 REMARK 3 T TENSOR REMARK 3 T11: -0.0500 T22: -0.0424 REMARK 3 T33: -0.0165 T12: -0.0057 REMARK 3 T13: -0.0306 T23: 0.0160 REMARK 3 L TENSOR REMARK 3 L11: 0.9077 L22: 1.0183 REMARK 3 L33: 2.1765 L12: -0.3880 REMARK 3 L13: -0.1131 L23: 0.0833 REMARK 3 S TENSOR REMARK 3 S11: 0.0180 S12: -0.1042 S13: 0.0272 REMARK 3 S21: 0.0798 S22: -0.0050 S23: -0.1427 REMARK 3 S31: 0.0055 S32: 0.0107 S33: -0.0130 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : C 1 C 67 REMARK 3 RESIDUE RANGE : C 152 C 185 REMARK 3 RESIDUE RANGE : C 231 C 238 REMARK 3 ORIGIN FOR THE GROUP (A): 49.2490 -37.5290 15.1230 REMARK 3 T TENSOR REMARK 3 T11: -0.0354 T22: -0.0489 REMARK 3 T33: 0.0112 T12: 0.0115 REMARK 3 T13: -0.0044 T23: -0.0157 REMARK 3 L TENSOR REMARK 3 L11: 0.3345 L22: 0.7834 REMARK 3 L33: 1.9092 L12: 0.0270 REMARK 3 L13: 0.0530 L23: 0.0167 REMARK 3 S TENSOR REMARK 3 S11: -0.0191 S12: 0.0254 S13: -0.0662 REMARK 3 S21: -0.1122 S22: 0.0258 S23: 0.1135 REMARK 3 S31: 0.0936 S32: -0.0812 S33: -0.0067 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : D 1 D 67 REMARK 3 RESIDUE RANGE : D 152 D 185 REMARK 3 RESIDUE RANGE : D 231 D 238 REMARK 3 ORIGIN FOR THE GROUP (A): -20.2140 17.8770 37.2720 REMARK 3 T TENSOR REMARK 3 T11: -0.0605 T22: -0.0442 REMARK 3 T33: 0.0193 T12: 0.0137 REMARK 3 T13: 0.0343 T23: 0.0093 REMARK 3 L TENSOR REMARK 3 L11: 0.7459 L22: 1.6857 REMARK 3 L33: 1.6322 L12: -0.4754 REMARK 3 L13: 0.3635 L23: -0.3592 REMARK 3 S TENSOR REMARK 3 S11: -0.0164 S12: -0.1595 S13: -0.0262 REMARK 3 S21: 0.1509 S22: 0.1063 S23: 0.2223 REMARK 3 S31: -0.0689 S32: -0.1196 S33: -0.0899 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 68 A 151 REMARK 3 RESIDUE RANGE : A 186 A 230 REMARK 3 ORIGIN FOR THE GROUP (A): 25.3150 -5.1610 33.1490 REMARK 3 T TENSOR REMARK 3 T11: -0.0264 T22: -0.0323 REMARK 3 T33: -0.0048 T12: 0.0366 REMARK 3 T13: -0.0022 T23: 0.0006 REMARK 3 L TENSOR REMARK 3 L11: 0.4536 L22: 0.9455 REMARK 3 L33: 0.9459 L12: 0.1539 REMARK 3 L13: 0.2840 L23: -0.0016 REMARK 3 S TENSOR REMARK 3 S11: 0.0169 S12: -0.0712 S13: 0.0250 REMARK 3 S21: 0.0383 S22: -0.0497 S23: -0.0366 REMARK 3 S31: 0.0439 S32: -0.0485 S33: 0.0328 REMARK 3 REMARK 3 TLS GROUP : 6 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 68 B 151 REMARK 3 RESIDUE RANGE : B 186 B 230 REMARK 3 ORIGIN FOR THE GROUP (A): 9.2830 43.2230 18.1910 REMARK 3 T TENSOR REMARK 3 T11: -0.0315 T22: -0.0285 REMARK 3 T33: -0.0336 T12: 0.0228 REMARK 3 T13: -0.0239 T23: 0.0010 REMARK 3 L TENSOR REMARK 3 L11: 1.0736 L22: 1.1224 REMARK 3 L33: 1.2751 L12: -0.3580 REMARK 3 L13: -0.1492 L23: -0.0986 REMARK 3 S TENSOR REMARK 3 S11: 0.0260 S12: 0.1358 S13: -0.0087 REMARK 3 S21: -0.1123 S22: -0.0305 S23: 0.0303 REMARK 3 S31: -0.0037 S32: -0.1123 S33: 0.0045 REMARK 3 REMARK 3 TLS GROUP : 7 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : C 68 C 151 REMARK 3 RESIDUE RANGE : C 186 C 230 REMARK 3 ORIGIN FOR THE GROUP (A): 56.4730 -23.7450 33.3570 REMARK 3 T TENSOR REMARK 3 T11: -0.0266 T22: -0.0156 REMARK 3 T33: -0.0237 T12: 0.0535 REMARK 3 T13: -0.0031 T23: -0.0016 REMARK 3 L TENSOR REMARK 3 L11: 0.4927 L22: 1.0683 REMARK 3 L33: 0.8138 L12: -0.0409 REMARK 3 L13: -0.0498 L23: 0.2770 REMARK 3 S TENSOR REMARK 3 S11: -0.0625 S12: -0.0962 S13: -0.0076 REMARK 3 S21: 0.0745 S22: 0.0162 S23: 0.0548 REMARK 3 S31: -0.0168 S32: 0.0199 S33: 0.0463 REMARK 3 REMARK 3 TLS GROUP : 8 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : D 68 D 151 REMARK 3 RESIDUE RANGE : D 186 D 230 REMARK 3 ORIGIN FOR THE GROUP (A): -6.4810 12.1540 18.3890 REMARK 3 T TENSOR REMARK 3 T11: -0.0292 T22: -0.0388 REMARK 3 T33: -0.0386 T12: 0.0071 REMARK 3 T13: 0.0142 T23: 0.0098 REMARK 3 L TENSOR REMARK 3 L11: 1.0603 L22: 1.3137 REMARK 3 L33: 1.5269 L12: -0.3108 REMARK 3 L13: 0.1699 L23: -0.0069 REMARK 3 S TENSOR REMARK 3 S11: 0.0665 S12: 0.1629 S13: 0.0231 REMARK 3 S21: -0.1901 S22: -0.0237 S23: -0.0394 REMARK 3 S31: 0.0304 S32: 0.1027 S33: -0.0429 REMARK 3 REMARK 3 TLS GROUP : 9 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : E -4 E 4 REMARK 3 RESIDUE RANGE : F -4 F 4 REMARK 3 ORIGIN FOR THE GROUP (A): 27.0490 -5.9240 22.9660 REMARK 3 T TENSOR REMARK 3 T11: -0.0392 T22: -0.0968 REMARK 3 T33: -0.0214 T12: 0.0585 REMARK 3 T13: 0.0059 T23: 0.0009 REMARK 3 L TENSOR REMARK 3 L11: 0.6989 L22: 0.7279 REMARK 3 L33: 2.3807 L12: 0.6301 REMARK 3 L13: 0.3452 L23: -0.2831 REMARK 3 S TENSOR REMARK 3 S11: -0.0381 S12: 0.1449 S13: 0.0027 REMARK 3 S21: -0.0467 S22: -0.0043 S23: -0.0776 REMARK 3 S31: 0.1802 S32: 0.0079 S33: 0.0424 REMARK 3 REMARK 3 TLS GROUP : 10 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : G -4 G 4 REMARK 3 RESIDUE RANGE : H -4 H 4 REMARK 3 ORIGIN FOR THE GROUP (A): 10.4660 45.1710 28.3460 REMARK 3 T TENSOR REMARK 3 T11: -0.0562 T22: -0.0643 REMARK 3 T33: -0.0211 T12: 0.0360 REMARK 3 T13: -0.0097 T23: -0.0044 REMARK 3 L TENSOR REMARK 3 L11: 1.4811 L22: 0.7240 REMARK 3 L33: 1.8338 L12: 0.3327 REMARK 3 L13: 0.4496 L23: 0.0240 REMARK 3 S TENSOR REMARK 3 S11: 0.0512 S12: -0.1134 S13: 0.0426 REMARK 3 S21: 0.0352 S22: -0.0975 S23: 0.0563 REMARK 3 S31: -0.2194 S32: -0.1940 S33: 0.0463 REMARK 3 REMARK 3 TLS GROUP : 11 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : I -4 I 4 REMARK 3 RESIDUE RANGE : J -4 J 4 REMARK 3 ORIGIN FOR THE GROUP (A): 54.5120 -23.2110 23.1720 REMARK 3 T TENSOR REMARK 3 T11: -0.0314 T22: -0.0965 REMARK 3 T33: -0.0106 T12: 0.0530 REMARK 3 T13: -0.0015 T23: 0.0026 REMARK 3 L TENSOR REMARK 3 L11: 0.9121 L22: 0.4328 REMARK 3 L33: 1.8929 L12: 0.5716 REMARK 3 L13: -0.0147 L23: 0.3666 REMARK 3 S TENSOR REMARK 3 S11: -0.0787 S12: 0.0790 S13: -0.0010 REMARK 3 S21: -0.0232 S22: 0.0267 S23: 0.0375 REMARK 3 S31: -0.1259 S32: 0.0200 S33: 0.0521 REMARK 3 REMARK 3 TLS GROUP : 12 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : K -4 K 4 REMARK 3 RESIDUE RANGE : L -4 L 4 REMARK 3 ORIGIN FOR THE GROUP (A): -7.6350 9.9870 28.4190 REMARK 3 T TENSOR REMARK 3 T11: -0.0471 T22: -0.0769 REMARK 3 T33: 0.0024 T12: 0.0208 REMARK 3 T13: -0.0081 T23: 0.0019 REMARK 3 L TENSOR REMARK 3 L11: 1.2124 L22: 0.3031 REMARK 3 L33: 1.7046 L12: 0.4762 REMARK 3 L13: -0.3019 L23: 0.1686 REMARK 3 S TENSOR REMARK 3 S11: 0.0351 S12: -0.0238 S13: 0.0704 REMARK 3 S21: -0.0827 S22: -0.0349 S23: 0.0652 REMARK 3 S31: 0.1100 S32: 0.1336 S33: -0.0002 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE ORIENTATION OF THE IMIDAZOLE RINGS REMARK 3 OF HIS77 AND HIS219 REMAINS UNCERTAIN IN ALL MOLECULES IN THE REMARK 3 ASYMMETRIC UNIT. PROGRAM CNS HAS BEEN USED FOR DNA REFINEMENT. NO REMARK 3 SUGAR PUCKER CONSTRAINTS HAVE BEEN APPLIED. HYDROGENS HAVE BEEN REMARK 3 ADDED IN THE RIDING POSITIONS. TLS REFINEMENT HAS BEEN USED.

REMARK 4 REMARK 4 3IMB COMPLIES WITH FORMAT V. 3.20, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-AUG-09. REMARK 100 THE RCSB ID CODE IS RCSB054589.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-SEP-06 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MPG/DESY, HAMBURG REMARK 200 BEAMLINE : BW6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.05 REMARK 200 MONOCHROMATOR : TRIANGULAR MONOCHROMATOR REMARK 200 OPTICS : BENT MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 98933 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.890 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 2.300 REMARK 200 R MERGE (I) : 0.08900 REMARK 200 R SYM (I) : 0.08900 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 5.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.89 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.30 REMARK 200 R MERGE FOR SHELL (I) : 0.23600 REMARK 200 R SYM FOR SHELL (I) : 0.23600 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2ODI REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.45 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.16M AMMONIUM SULFATE, 0.08M SODIUM REMARK 280 ACETATE TRIHYDRATE PH 4.6, 20% W/V POLYETHYLENE GLYCOL 4000, 20% REMARK 280 V/V GLYCEROL ANHYDROUS, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 294K

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 42.02650 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, 3, 4 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 300 REMARK: EACH BIOLOGICAL UNIT CONTAINS ONE PROTEIN CHAIN AND TWO DNA REMARK 300 STRANDS. THE TRIMER (ACCORDING TO PDB CONVENTIONS) IS A COMPLEX OF REMARK 300 THE MONOMERIC RESTRICTION ENZYME WITH ITS SUBSTRATE, DOUBLE REMARK 300 STRANDED DNA.

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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11760 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4810 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12050 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4850 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11940 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, I, J 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: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4800 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12020 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, K, L 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 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 ARG A 30 31.06 -153.59 REMARK 500 GLN A 139 -118.91 59.42 REMARK 500 SER A 210 55.84 -108.85 REMARK 500 ARG B 30 35.57 -155.12 REMARK 500 GLN B 139 -113.85 51.36 REMARK 500 ARG C 30 34.31 -158.47 REMARK 500 GLN C 139 -110.39 48.58 REMARK 500 ARG D 30 34.39 -157.68 REMARK 500 GLN D 139 -109.00 55.16 REMARK 500 LEU D 150 37.86 -94.08 REMARK 500 GLU D 184 60.59 61.87 REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2ODI RELATED DB: PDB REMARK 900 RESTRICTION ENDONUCLEASE BCNI-COGNATE DNA SUBSTRATE COMPLEX REMARK 900 RELATED ID: 2ODH RELATED DB: PDB REMARK 900 RESTRICTION ENDONUCLEASE BCNI IN THE ABSENCE OF DNA REMARK 900 RELATED ID: 2OAA RELATED DB: PDB REMARK 900 RESTRICTION ENDONUCLEASE MVAI-COGNATE DNA SUBSTRATE COMPLEX REMARK 900 RELATED ID: 2OA9 RELATED DB: PDB REMARK 900 RESTRICTION ENDONUCLEASE MVAI IN THE ABSENCE OF DNA REMARK 900 RELATED ID: 2AOR RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MUTH-HEMIMETHYLATED DNA COMPLEX REMARK 900 RELATED ID: 2AZO RELATED DB: PDB REMARK 900 DNA MISMATCH REPAIR PROTEIN MUTH FROM E. COLI

DBREF 3IMB A 1 238 UNP Q8RNV8 Q8RNV8_9BACL 1 238 DBREF 3IMB B 1 238 UNP Q8RNV8 Q8RNV8_9BACL 1 238 DBREF 3IMB C 1 238 UNP Q8RNV8 Q8RNV8_9BACL 1 238 DBREF 3IMB D 1 238 UNP Q8RNV8 Q8RNV8_9BACL 1 238 DBREF 3IMB E -4 4 PDB 3IMB 3IMB -4 4 DBREF 3IMB F -4 4 PDB 3IMB 3IMB -4 4 DBREF 3IMB G -4 4 PDB 3IMB 3IMB -4 4 DBREF 3IMB H -4 4 PDB 3IMB 3IMB -4 4 DBREF 3IMB I -4 4 PDB 3IMB 3IMB -4 4 DBREF 3IMB J -4 4 PDB 3IMB 3IMB -4 4 DBREF 3IMB K -4 4 PDB 3IMB 3IMB -4 4 DBREF 3IMB L -4 4 PDB 3IMB 3IMB -4 4

SEQRES 1 A 238 MET LYS ILE TRP SER LYS GLU GLU VAL VAL ASN LYS LEU SEQRES 2 A 238 HIS GLU ILE LYS ASN LYS GLY TYR LEU SER VAL PRO THR SEQRES 3 A 238 ASP MET PHE ARG THR ASP ASP GLY VAL VAL GLY GLN ILE SEQRES 4 A 238 LEU GLU ARG GLN PHE GLY VAL GLN GLU ASN ASN ILE THR SEQRES 5 A 238 LEU GLY ASP LEU GLY GLU PHE GLU LEU LYS GLY MET ARG SEQRES 6 A 238 ASN ARG LYS ALA LYS SER ASN LEU THR LEU PHE HIS LYS SEQRES 7 A 238 LYS PRO VAL ALA GLY GLN THR VAL ILE GLN ILE PHE ASN SEQRES 8 A 238 ARG PHE GLY TYR VAL LYS PRO SER SER ARG ASN PRO GLU SEQRES 9 A 238 VAL MET LYS LYS LYS LEU PHE THR THR ILE LYS GLY GLY SEQRES 10 A 238 ARG LEU ASN ASN LEU GLY LEU THR LEU ASN ALA LYS HIS SEQRES 11 A 238 ALA SER GLU ILE ASN LEU TYR TYR GLN ASP GLU TYR LEU SEQRES 12 A 238 SER THR TRP ASP LEU ASN LEU SER LYS ILE GLU LYS LEU SEQRES 13 A 238 VAL LEU VAL PHE ALA GLU THR ILE GLY ARG ALA ASN SER SEQRES 14 A 238 PRO GLU GLU GLN PHE HIS PHE THR LYS ALA TYR MET LEU SEQRES 15 A 238 THR GLU ILE ASN ASP ILE THR SER LEU ILE ASN ASP GLY SEQRES 16 A 238 VAL LEU VAL MET ASP LEU CYS ILE ASP GLN ASP LEU SER SEQRES 17 A 238 LYS SER LYS GLY PRO HIS ASP ARG GLY PRO HIS LEU ARG SEQRES 18 A 238 ILE PRO ILE SER LYS LEU ASP LYS LEU TYR ARG ASN ILE SEQRES 19 A 238 GLU ARG LEU LEU SEQRES 1 B 238 MET LYS ILE TRP SER LYS GLU GLU VAL VAL ASN LYS LEU SEQRES 2 B 238 HIS GLU ILE LYS ASN LYS GLY TYR LEU SER VAL PRO THR SEQRES 3 B 238 ASP MET PHE ARG THR ASP ASP GLY VAL VAL GLY GLN ILE SEQRES 4 B 238 LEU GLU ARG GLN PHE GLY VAL GLN GLU ASN ASN ILE THR SEQRES 5 B 238 LEU GLY ASP LEU GLY GLU PHE GLU LEU LYS GLY MET ARG SEQRES 6 B 238 ASN ARG LYS ALA LYS SER ASN LEU THR LEU PHE HIS LYS SEQRES 7 B 238 LYS PRO VAL ALA GLY GLN THR VAL ILE GLN ILE PHE ASN SEQRES 8 B 238 ARG PHE GLY TYR VAL LYS PRO SER SER ARG ASN PRO GLU SEQRES 9 B 238 VAL MET LYS LYS LYS LEU PHE THR THR ILE LYS GLY GLY SEQRES 10 B 238 ARG LEU ASN ASN LEU GLY LEU THR LEU ASN ALA LYS HIS SEQRES 11 B 238 ALA SER GLU ILE ASN LEU TYR TYR GLN ASP GLU TYR LEU SEQRES 12 B 238 SER THR TRP ASP LEU ASN LEU SER LYS ILE GLU LYS LEU SEQRES 13 B 238 VAL LEU VAL PHE ALA GLU THR ILE GLY ARG ALA ASN SER SEQRES 14 B 238 PRO GLU GLU GLN PHE HIS PHE THR LYS ALA TYR MET LEU SEQRES 15 B 238 THR GLU ILE ASN ASP ILE THR SER LEU ILE ASN ASP GLY SEQRES 16 B 238 VAL LEU VAL MET ASP LEU CYS ILE ASP GLN ASP LEU SER SEQRES 17 B 238 LYS SER LYS GLY PRO HIS ASP ARG GLY PRO HIS LEU ARG SEQRES 18 B 238 ILE PRO ILE SER LYS LEU ASP LYS LEU TYR ARG ASN ILE SEQRES 19 B 238 GLU ARG LEU LEU SEQRES 1 C 238 MET LYS ILE TRP SER LYS GLU GLU VAL VAL ASN LYS LEU SEQRES 2 C 238 HIS GLU ILE LYS ASN LYS GLY TYR LEU SER VAL PRO THR SEQRES 3 C 238 ASP MET PHE ARG THR ASP ASP GLY VAL VAL GLY GLN ILE SEQRES 4 C 238 LEU GLU ARG GLN PHE GLY VAL GLN GLU ASN ASN ILE THR SEQRES 5 C 238 LEU GLY ASP LEU GLY GLU PHE GLU LEU LYS GLY MET ARG SEQRES 6 C 238 ASN ARG LYS ALA LYS SER ASN LEU THR LEU PHE HIS LYS SEQRES 7 C 238 LYS PRO VAL ALA GLY GLN THR VAL ILE GLN ILE PHE ASN SEQRES 8 C 238 ARG PHE GLY TYR VAL LYS PRO SER SER ARG ASN PRO GLU SEQRES 9 C 238 VAL MET LYS LYS LYS LEU PHE THR THR ILE LYS GLY GLY SEQRES 10 C 238 ARG LEU ASN ASN LEU GLY LEU THR LEU ASN ALA LYS HIS SEQRES 11 C 238 ALA SER GLU ILE ASN LEU TYR TYR GLN ASP GLU TYR LEU SEQRES 12 C 238 SER THR TRP ASP LEU ASN LEU SER LYS ILE GLU LYS LEU SEQRES 13 C 238 VAL LEU VAL PHE ALA GLU THR ILE GLY ARG ALA ASN SER SEQRES 14 C 238 PRO GLU GLU GLN PHE HIS PHE THR LYS ALA TYR MET LEU SEQRES 15 C 238 THR GLU ILE ASN ASP ILE THR SER LEU ILE ASN ASP GLY SEQRES 16 C 238 VAL LEU VAL MET ASP LEU CYS ILE ASP GLN ASP LEU SER SEQRES 17 C 238 LYS SER LYS GLY PRO HIS ASP ARG GLY PRO HIS LEU ARG SEQRES 18 C 238 ILE PRO ILE SER LYS LEU ASP LYS LEU TYR ARG ASN ILE SEQRES 19 C 238 GLU ARG LEU LEU SEQRES 1 D 238 MET LYS ILE TRP SER LYS GLU GLU VAL VAL ASN LYS LEU SEQRES 2 D 238 HIS GLU ILE LYS ASN LYS GLY TYR LEU SER VAL PRO THR SEQRES 3 D 238 ASP MET PHE ARG THR ASP ASP GLY VAL VAL GLY GLN ILE SEQRES 4 D 238 LEU GLU ARG GLN PHE GLY VAL GLN GLU ASN ASN ILE THR SEQRES 5 D 238 LEU GLY ASP LEU GLY GLU PHE GLU LEU LYS GLY MET ARG SEQRES 6 D 238 ASN ARG LYS ALA LYS SER ASN LEU THR LEU PHE HIS LYS SEQRES 7 D 238 LYS PRO VAL ALA GLY GLN THR VAL ILE GLN ILE PHE ASN SEQRES 8 D 238 ARG PHE GLY TYR VAL LYS PRO SER SER ARG ASN PRO GLU SEQRES 9 D 238 VAL MET LYS LYS LYS LEU PHE THR THR ILE LYS GLY GLY SEQRES 10 D 238 ARG LEU ASN ASN LEU GLY LEU THR LEU ASN ALA LYS HIS SEQRES 11 D 238 ALA SER GLU ILE ASN LEU TYR TYR GLN ASP GLU TYR LEU SEQRES 12 D 238 SER THR TRP ASP LEU ASN LEU SER LYS ILE GLU LYS LEU SEQRES 13 D 238 VAL LEU VAL PHE ALA GLU THR ILE GLY ARG ALA ASN SER SEQRES 14 D 238 PRO GLU GLU GLN PHE HIS PHE THR LYS ALA TYR MET LEU SEQRES 15 D 238 THR GLU ILE ASN ASP ILE THR SER LEU ILE ASN ASP GLY SEQRES 16 D 238 VAL LEU VAL MET ASP LEU CYS ILE ASP GLN ASP LEU SER SEQRES 17 D 238 LYS SER LYS GLY PRO HIS ASP ARG GLY PRO HIS LEU ARG SEQRES 18 D 238 ILE PRO ILE SER LYS LEU ASP LYS LEU TYR ARG ASN ILE SEQRES 19 D 238 GLU ARG LEU LEU SEQRES 1 E 9 DG DT DC DC DG DG DG DC DG SEQRES 1 F 9 DC DG DC DC DC DG DG DA DC SEQRES 1 G 9 DG DT DC DC DG DG DG DC DG SEQRES 1 H 9 DC DG DC DC DC DG DG DA DC SEQRES 1 I 9 DG DT DC DC DG DG DG DC DG SEQRES 1 J 9 DC DG DC DC DC DG DG DA DC SEQRES 1 K 9 DG DT DC DC DG DG DG DC DG SEQRES 1 L 9 DC DG DC DC DC DG DG DA DC

FORMUL 13 HOH *729(H2 O)

HELIX 1 1 SER A 5 LYS A 19 1 15 HELIX 2 2 GLY A 34 PHE A 44 1 11 HELIX 3 3 THR A 85 GLY A 94 1 10 HELIX 4 4 LEU A 150 GLU A 154 5 5 HELIX 5 5 ILE A 188 ASP A 194 1 7 HELIX 6 6 PRO A 223 SER A 225 5 3 HELIX 7 7 LYS A 226 LEU A 230 1 5 HELIX 8 8 SER B 5 LYS B 19 1 15 HELIX 9 9 GLY B 34 GLY B 45 1 12 HELIX 10 10 THR B 85 GLY B 94 1 10 HELIX 11 11 ASN B 149 GLU B 154 5 6 HELIX 12 12 ILE B 188 ASP B 194 1 7 HELIX 13 13 PRO B 223 SER B 225 5 3 HELIX 14 14 LYS B 226 LEU B 230 1 5 HELIX 15 15 SER C 5 ASN C 18 1 14 HELIX 16 16 GLY C 34 PHE C 44 1 11 HELIX 17 17 THR C 85 GLY C 94 1 10 HELIX 18 18 LEU C 150 GLU C 154 5 5 HELIX 19 19 ILE C 188 ASP C 194 1 7 HELIX 20 20 PRO C 223 SER C 225 5 3 HELIX 21 21 LYS C 226 LEU C 230 1 5 HELIX 22 22 SER D 5 LYS D 19 1 15 HELIX 23 23 GLY D 34 PHE D 44 1 11 HELIX 24 24 THR D 85 GLY D 94 1 10 HELIX 25 25 ILE D 188 ASP D 194 1 7 HELIX 26 26 PRO D 223 SER D 225 5 3 HELIX 27 27 LYS D 226 LEU D 230 1 5

SHEET 1 A 6 LEU A 22 SER A 23 0 SHEET 2 A 6 GLN A 173 ILE A 185 -1 O PHE A 174 N LEU A 22 SHEET 3 A 6 TYR A 231 ARG A 236 -1 O GLU A 235 N MET A 181 SHEET 4 A 6 TYR B 231 ARG B 236 -1 O ARG B 236 N ARG A 232 SHEET 5 A 6 GLN B 173 ILE B 185 -1 N MET B 181 O GLU B 235 SHEET 6 A 6 LEU B 22 SER B 23 -1 N LEU B 22 O PHE B 174 SHEET 1 B 8 GLU A 60 ARG A 65 0 SHEET 2 B 8 LEU A 156 ILE A 164 1 O VAL A 157 N GLU A 60 SHEET 3 B 8 GLN A 173 ILE A 185 -1 O LYS A 178 N PHE A 160 SHEET 4 B 8 TYR A 231 ARG A 236 -1 O GLU A 235 N MET A 181 SHEET 5 B 8 TYR B 231 ARG B 236 -1 O ARG B 236 N ARG A 232 SHEET 6 B 8 GLN B 173 ILE B 185 -1 N MET B 181 O GLU B 235 SHEET 7 B 8 LEU B 156 ILE B 164 -1 N PHE B 160 O LYS B 178 SHEET 8 B 8 GLU B 60 ARG B 65 1 N GLU B 60 O VAL B 157 SHEET 1 C 5 LEU A 73 HIS A 77 0 SHEET 2 C 5 HIS A 219 ILE A 222 -1 O ILE A 222 N LEU A 73 SHEET 3 C 5 VAL A 198 ASP A 206 -1 N VAL A 198 O ARG A 221 SHEET 4 C 5 MET A 106 ILE A 114 -1 N ILE A 114 O MET A 199 SHEET 5 C 5 TYR A 95 PRO A 98 -1 N TYR A 95 O LYS A 109 SHEET 1 D 4 LEU A 73 HIS A 77 0 SHEET 2 D 4 HIS A 219 ILE A 222 -1 O ILE A 222 N LEU A 73 SHEET 3 D 4 VAL A 198 ASP A 206 -1 N VAL A 198 O ARG A 221 SHEET 4 D 4 HIS A 214 ASP A 215 -1 O HIS A 214 N ASP A 204 SHEET 1 E 4 ALA A 82 GLY A 83 0 SHEET 2 E 4 GLU A 141 TRP A 146 -1 O THR A 145 N ALA A 82 SHEET 3 E 4 GLU A 133 TYR A 138 -1 N LEU A 136 O LEU A 143 SHEET 4 E 4 LEU A 124 HIS A 130 -1 N ASN A 127 O ASN A 135 SHEET 1 F 5 LEU B 73 HIS B 77 0 SHEET 2 F 5 HIS B 219 ILE B 222 -1 O ILE B 222 N LEU B 73 SHEET 3 F 5 VAL B 198 ASP B 206 -1 N ASP B 200 O HIS B 219 SHEET 4 F 5 MET B 106 ILE B 114 -1 N ILE B 114 O MET B 199 SHEET 5 F 5 TYR B 95 PRO B 98 -1 N TYR B 95 O LYS B 109 SHEET 1 G 4 LEU B 73 HIS B 77 0 SHEET 2 G 4 HIS B 219 ILE B 222 -1 O ILE B 222 N LEU B 73 SHEET 3 G 4 VAL B 198 ASP B 206 -1 N ASP B 200 O HIS B 219 SHEET 4 G 4 HIS B 214 ASP B 215 -1 O HIS B 214 N ASP B 204 SHEET 1 H 4 ALA B 82 GLY B 83 0 SHEET 2 H 4 GLU B 141 TRP B 146 -1 O THR B 145 N ALA B 82 SHEET 3 H 4 GLU B 133 TYR B 138 -1 N ILE B 134 O TRP B 146 SHEET 4 H 4 LEU B 124 HIS B 130 -1 N ASN B 127 O ASN B 135 SHEET 1 I 4 LEU C 22 SER C 23 0 SHEET 2 I 4 GLN C 173 ILE C 185 -1 O PHE C 174 N LEU C 22 SHEET 3 I 4 LEU C 156 ILE C 164 -1 N GLU C 162 O HIS C 175 SHEET 4 I 4 GLU C 60 ARG C 65 1 N LYS C 62 O VAL C 159 SHEET 1 J 3 LEU C 22 SER C 23 0 SHEET 2 J 3 GLN C 173 ILE C 185 -1 O PHE C 174 N LEU C 22 SHEET 3 J 3 TYR C 231 ARG C 236 -1 O GLU C 235 N MET C 181 SHEET 1 K 5 LEU C 73 HIS C 77 0 SHEET 2 K 5 HIS C 219 ILE C 222 -1 O ILE C 222 N LEU C 73 SHEET 3 K 5 VAL C 198 ASP C 206 -1 N VAL C 198 O ARG C 221 SHEET 4 K 5 MET C 106 ILE C 114 -1 N ILE C 114 O MET C 199 SHEET 5 K 5 TYR C 95 PRO C 98 -1 N TYR C 95 O LYS C 109 SHEET 1 L 4 LEU C 73 HIS C 77 0 SHEET 2 L 4 HIS C 219 ILE C 222 -1 O ILE C 222 N LEU C 73 SHEET 3 L 4 VAL C 198 ASP C 206 -1 N VAL C 198 O ARG C 221 SHEET 4 L 4 HIS C 214 ASP C 215 -1 O HIS C 214 N ASP C 204 SHEET 1 M 4 ALA C 82 GLY C 83 0 SHEET 2 M 4 GLU C 141 TRP C 146 -1 O THR C 145 N ALA C 82 SHEET 3 M 4 GLU C 133 TYR C 138 -1 N TYR C 138 O GLU C 141 SHEET 4 M 4 LEU C 124 HIS C 130 -1 N ASN C 127 O ASN C 135 SHEET 1 N 4 LEU D 22 SER D 23 0 SHEET 2 N 4 GLN D 173 ILE D 185 -1 O PHE D 174 N LEU D 22 SHEET 3 N 4 LEU D 156 ILE D 164 -1 N LEU D 158 O TYR D 180 SHEET 4 N 4 GLU D 60 ARG D 65 1 N GLU D 60 O VAL D 157 SHEET 1 O 3 LEU D 22 SER D 23 0 SHEET 2 O 3 GLN D 173 ILE D 185 -1 O PHE D 174 N LEU D 22 SHEET 3 O 3 TYR D 231 ARG D 236 -1 O ASN D 233 N THR D 183 SHEET 1 P 5 LEU D 73 HIS D 77 0 SHEET 2 P 5 HIS D 219 ILE D 222 -1 O ILE D 222 N LEU D 73 SHEET 3 P 5 VAL D 198 ASP D 206 -1 N VAL D 198 O ARG D 221 SHEET 4 P 5 MET D 106 ILE D 114 -1 N ILE D 114 O MET D 199 SHEET 5 P 5 TYR D 95 PRO D 98 -1 N TYR D 95 O LYS D 109 SHEET 1 Q 4 LEU D 73 HIS D 77 0 SHEET 2 Q 4 HIS D 219 ILE D 222 -1 O ILE D 222 N LEU D 73 SHEET 3 Q 4 VAL D 198 ASP D 206 -1 N VAL D 198 O ARG D 221 SHEET 4 Q 4 HIS D 214 ASP D 215 -1 O HIS D 214 N ASP D 204 SHEET 1 R 4 ALA D 82 GLY D 83 0 SHEET 2 R 4 GLU D 141 TRP D 146 -1 O THR D 145 N ALA D 82 SHEET 3 R 4 GLU D 133 TYR D 138 -1 N ILE D 134 O TRP D 146 SHEET 4 R 4 LEU D 124 HIS D 130 -1 N ASN D 127 O ASN D 135

CRYST1 78.562 84.053 98.947 90.00 100.09 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 0.012729 0.000000 0.002265 0.00000

SCALE2 0.000000 0.011897 0.000000 0.00000

SCALE3 0.000000 0.000000 0.010265 0.00000