HEADER HYDROLASE/DNA 13-JUL-04 1U0C TITLE Y33C MUTANT OF HOMING ENDONUCLEASE I-CREI COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*GP*CP*TP*AP*AP*AP*CP*GP*TP*CP*GP*TP*GP*AP*GP*AP*CP*AP COMPND 3 *GP*TP*TP*AP*CP*G)-3'; COMPND 4 CHAIN: C; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: 5'-D(*CP*GP*TP*AP*AP*CP*TP*GP*TP*CP*TP*CP*AP*CP*GP*AP*CP*GP COMPND 8 *TP*TP*TP*AP*GP*C)-3'; COMPND 9 CHAIN: D; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: DNA ENDONUCLEASE I-CREI; COMPND 13 CHAIN: A, B; COMPND 14 SYNONYM: 23S RRNA INTRON PROTEIN; COMPND 15 EC: 3.1.-.-; COMPND 16 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 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS DNA ENDONUCLEASE I-CREI, PROTEIN/DNA, HYDROLASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION NUMMDL 2 AUTHOR D.SUSSMAN,M.CHADSEY,S.FAUCE,A.ENGEL,A.BRUETT,R.MONNAT,B.L.STODDARD, AUTHOR 2 L.M.SELIGMAN REVDAT 5 14-FEB-24 1U0C 1 REMARK SEQADV LINK REVDAT 4 06-JUN-12 1U0C 1 TITLE VERSN REVDAT 3 24-FEB-09 1U0C 1 VERSN REVDAT 2 09-NOV-04 1U0C 1 AUTHOR REVDAT 1 02-NOV-04 1U0C 0 JRNL AUTH D.SUSSMAN,M.CHADSEY,S.FAUCE,A.ENGEL,A.BRUETT,R.MONNAT, JRNL AUTH 2 B.L.STODDARD,L.M.SELIGMAN JRNL TITL ISOLATION AND CHARACTERIZATION OF NEW HOMING ENDONUCLEASE JRNL TITL 2 SPECIFICITIES AT INDIVIDUAL TARGET SITE POSITIONS. JRNL REF J.MOL.BIOL. V. 342 31 2004 JRNL REFN ISSN 0022-2836 JRNL PMID 15313605 JRNL DOI 10.1016/J.JMB.2004.07.031 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 16870 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : 10% OF OBSERVED REFLECTIONS REMARK 3 R VALUE (WORKING SET) : 0.214 REMARK 3 FREE R VALUE : 0.277 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1667 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2460 REMARK 3 NUCLEIC ACID ATOMS : 978 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 90 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1U0C COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JUL-04. REMARK 100 THE DEPOSITION ID IS D_1000023086. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-MAR-03 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL 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 : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17529 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 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: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.84 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.45 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 34.01050 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, 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 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 1 MET A 1 REMARK 465 1 SER A 154 REMARK 465 1 LEU A 155 REMARK 465 1 SER A 156 REMARK 465 1 GLU A 157 REMARK 465 1 LYS A 158 REMARK 465 1 LYS A 159 REMARK 465 1 LYS A 160 REMARK 465 1 SER A 161 REMARK 465 1 SER A 162 REMARK 465 1 PRO A 163 REMARK 465 1 MET B 301 REMARK 465 1 SER B 454 REMARK 465 1 LEU B 455 REMARK 465 1 SER B 456 REMARK 465 1 GLU B 457 REMARK 465 1 LYS B 458 REMARK 465 1 LYS B 459 REMARK 465 1 LYS B 460 REMARK 465 1 SER B 461 REMARK 465 1 SER B 462 REMARK 465 1 PRO B 463 REMARK 465 2 MET A 1 REMARK 465 2 SER A 154 REMARK 465 2 LEU A 155 REMARK 465 2 SER A 156 REMARK 465 2 GLU A 157 REMARK 465 2 LYS A 158 REMARK 465 2 LYS A 159 REMARK 465 2 LYS A 160 REMARK 465 2 SER A 161 REMARK 465 2 SER A 162 REMARK 465 2 PRO A 163 REMARK 465 2 MET B 301 REMARK 465 2 SER B 454 REMARK 465 2 LEU B 455 REMARK 465 2 SER B 456 REMARK 465 2 GLU B 457 REMARK 465 2 LYS B 458 REMARK 465 2 LYS B 459 REMARK 465 2 LYS B 460 REMARK 465 2 SER B 461 REMARK 465 2 SER B 462 REMARK 465 2 PRO B 463 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 1 ASN A 30 111.82 -163.88 REMARK 500 1 GLN A 31 20.95 -72.84 REMARK 500 1 GLN A 50 14.04 -68.08 REMARK 500 1 ARG A 51 16.27 -140.14 REMARK 500 1 LYS A 142 -61.65 -100.21 REMARK 500 1 SER B 332 -21.47 -150.99 REMARK 500 1 PHE B 335 30.02 -96.91 REMARK 500 1 LYS B 336 9.26 59.85 REMARK 500 1 ARG B 370 54.33 -156.24 REMARK 500 1 GLU B 417 -85.51 -82.03 REMARK 500 1 LYS B 439 -50.44 -139.75 REMARK 500 1 ALA B 450 30.68 -68.37 REMARK 500 2 ASN A 30 111.82 -163.88 REMARK 500 2 GLN A 31 20.95 -72.84 REMARK 500 2 GLN A 50 14.04 -68.08 REMARK 500 2 ARG A 51 16.27 -140.14 REMARK 500 2 LYS A 142 -61.65 -100.21 REMARK 500 2 SER B 332 -21.47 -150.99 REMARK 500 2 PHE B 335 30.02 -96.91 REMARK 500 2 LYS B 336 9.26 59.85 REMARK 500 2 ARG B 370 54.33 -156.24 REMARK 500 2 GLU B 417 -85.51 -82.03 REMARK 500 2 LYS B 439 -50.44 -139.75 REMARK 500 2 ALA B 450 30.68 -68.37 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 1 DA C 514 0.06 SIDE CHAIN REMARK 500 1 DC D 567 0.07 SIDE CHAIN REMARK 500 1 DG D 568 0.06 SIDE CHAIN REMARK 500 2 DC C 517 0.07 SIDE CHAIN REMARK 500 2 DA C 518 0.05 SIDE CHAIN REMARK 500 2 DC D 567 0.06 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 MG B 601 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH C 10 O REMARK 620 2 DG C 515 OP2 70.8 REMARK 620 3 DC D 564 OP1 90.0 98.2 REMARK 620 4 GLY A 19 O 89.0 76.2 174.4 REMARK 620 5 HOH A 606 O 79.9 148.8 92.2 93.0 REMARK 620 6 ASP B 320 OD1 152.9 82.1 95.7 82.8 126.2 REMARK 620 7 ASP B 320 OD2 157.5 131.3 82.9 100.1 79.1 49.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 603 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DA C 514 O3' REMARK 620 2 DG C 515 OP2 55.8 REMARK 620 3 DC D 564 O3' 98.6 104.8 REMARK 620 4 DG D 565 OP2 112.8 157.7 55.5 REMARK 620 5 ASP A 20 OD2 88.8 110.4 141.6 86.8 REMARK 620 6 ASP B 320 OD1 152.1 96.6 92.3 94.6 98.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 602 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DA C 514 OP1 REMARK 620 2 HOH D 7 O 92.3 REMARK 620 3 DG D 565 OP2 131.4 74.0 REMARK 620 4 ASP A 20 OD1 69.5 153.1 132.8 REMARK 620 5 ASP A 20 OD2 97.4 155.9 83.0 50.2 REMARK 620 6 HOH A 619 O 77.7 79.1 140.2 77.8 124.5 REMARK 620 7 GLY B 319 O 157.8 104.7 68.3 89.4 72.7 91.4 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 MG B 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 603 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1U0D RELATED DB: PDB DBREF 1U0C A 1 163 UNP P05725 DNE1_CHLRE 1 163 DBREF 1U0C B 301 463 UNP P05725 DNE1_CHLRE 1 163 DBREF 1U0C C 501 524 PDB 1U0C 1U0C 501 524 DBREF 1U0C D 551 574 PDB 1U0C 1U0C 551 574 SEQADV 1U0C CYS A 33 UNP P05725 TYR 33 ENGINEERED MUTATION SEQADV 1U0C THR A 42 UNP P05725 ALA 42 ENGINEERED MUTATION SEQADV 1U0C GLU A 47 UNP P05725 GLN 47 ENGINEERED MUTATION SEQADV 1U0C GLU A 110 UNP P05725 TRP 110 ENGINEERED MUTATION SEQADV 1U0C GLN A 111 UNP P05725 ARG 111 ENGINEERED MUTATION SEQADV 1U0C CYS B 333 UNP P05725 TYR 33 ENGINEERED MUTATION SEQADV 1U0C THR B 342 UNP P05725 ALA 42 ENGINEERED MUTATION SEQADV 1U0C GLU B 347 UNP P05725 GLN 47 ENGINEERED MUTATION SEQADV 1U0C GLU B 410 UNP P05725 TRP 110 ENGINEERED MUTATION SEQADV 1U0C GLN B 411 UNP P05725 ARG 111 ENGINEERED MUTATION SEQRES 1 C 24 DG DC DT DA DA DA DC DG DT DC DG DT DG SEQRES 2 C 24 DA DG DA DC DA DG DT DT DA DC DG SEQRES 1 D 24 DC DG DT DA DA DC DT DG DT DC DT DC DA SEQRES 2 D 24 DC DG DA DC DG DT DT DT DA DG DC 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 CYS LYS PHE LYS HIS GLN LEU SEQRES 4 A 163 SER LEU THR PHE GLN VAL THR GLU 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 CYS LYS PHE LYS HIS GLN LEU SEQRES 4 B 163 SER LEU THR PHE GLN VAL THR GLU 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 HET MG C 603 1 HET MG A 602 1 HET MG B 601 1 HETNAM MG MAGNESIUM ION FORMUL 5 MG 3(MG 2+) FORMUL 8 HOH *90(H2 O) HELIX 1 1 ASN A 6 ASP A 20 1 15 HELIX 2 2 ARG A 52 GLY A 63 1 12 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 GLN A 111 1 14 HELIX 6 6 GLN A 111 LYS A 116 1 6 HELIX 7 7 SER A 118 ASN A 136 1 19 HELIX 8 8 THR A 144 ALA A 150 1 7 HELIX 9 9 ASN B 306 ASP B 320 1 15 HELIX 10 10 ARG B 351 GLY B 363 1 13 HELIX 11 11 GLU B 380 GLN B 392 1 13 HELIX 12 12 PRO B 393 LEU B 395 5 3 HELIX 13 13 LYS B 398 GLN B 411 1 14 HELIX 14 14 GLN B 411 SER B 418 1 8 HELIX 15 15 SER B 418 ASN B 436 1 19 HELIX 16 16 GLU B 446 VAL B 451 5 6 SHEET 1 A 4 GLY A 21 PRO A 29 0 SHEET 2 A 4 HIS A 37 LYS A 48 -1 O GLN A 38 N LYS A 28 SHEET 3 A 4 VAL A 73 LEU A 78 -1 O SER A 74 N GLU A 47 SHEET 4 A 4 TYR A 66 ASP A 69 -1 N TYR A 66 O ILE A 77 SHEET 1 B 4 GLY B 321 PRO B 329 0 SHEET 2 B 4 HIS B 337 LYS B 348 -1 O THR B 342 N ILE B 324 SHEET 3 B 4 VAL B 373 LEU B 378 -1 O SER B 374 N GLU B 347 SHEET 4 B 4 TYR B 366 ASP B 369 -1 N TYR B 366 O ILE B 377 LINK O HOH C 10 MG MG B 601 1555 1555 2.43 LINK O3' DA C 514 MG MG C 603 1555 1555 2.90 LINK OP1 DA C 514 MG MG A 602 1555 1555 2.30 LINK OP2 DG C 515 MG MG C 603 1555 1555 2.33 LINK OP2 DG C 515 MG MG B 601 1555 1555 2.32 LINK MG MG C 603 O3' DC D 564 1555 1555 2.87 LINK MG MG C 603 OP2 DG D 565 1555 1555 2.44 LINK MG MG C 603 OD2 ASP A 20 1555 1555 2.46 LINK MG MG C 603 OD1 ASP B 320 1555 1555 2.11 LINK O HOH D 7 MG MG A 602 1555 1555 2.43 LINK OP1 DC D 564 MG MG B 601 1555 1555 2.22 LINK OP2 DG D 565 MG MG A 602 1555 1555 2.45 LINK O GLY A 19 MG MG B 601 1555 1555 2.29 LINK OD1 ASP A 20 MG MG A 602 1555 1555 2.50 LINK OD2 ASP A 20 MG MG A 602 1555 1555 2.63 LINK MG MG A 602 O HOH A 619 1555 1555 2.41 LINK MG MG A 602 O GLY B 319 1555 1555 2.32 LINK O HOH A 606 MG MG B 601 1555 1555 2.51 LINK OD1 ASP B 320 MG MG B 601 1555 1555 2.72 LINK OD2 ASP B 320 MG MG B 601 1555 1555 2.45 SITE 1 AC1 7 GLY A 19 HOH A 606 ASP B 320 HOH C 10 SITE 2 AC1 7 DG C 515 MG C 603 DC D 564 SITE 1 AC2 7 ASP A 20 HOH A 619 GLY B 319 DA C 514 SITE 2 AC2 7 MG C 603 HOH D 7 DG D 565 SITE 1 AC3 10 GLY A 19 ASP A 20 MG A 602 GLY B 319 SITE 2 AC3 10 ASP B 320 MG B 601 DA C 514 DG C 515 SITE 3 AC3 10 DC D 564 DG D 565 CRYST1 43.089 68.021 87.182 90.00 92.00 90.00 P 1 21 1 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.023208 0.000000 0.000810 0.00000 SCALE2 0.000000 0.014701 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011477 0.00000 MODEL 1