HEADER HYDROLASE/DNA 23-AUG-16 5T2O TITLE ENGINEERED VARIANT OF I-ONUI MEGANUCLEASE TARGETING THE ANOPHELES TITLE 2 AGAP011377 GENE; HARBORS 53 POINT MUTATIONS RELATIVE TO WILD-TYPE I- TITLE 3 ONUI COMPND MOL_ID: 1; COMPND 2 MOLECULE: I-ONUI_E-AG011377; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: DNA (26-MER); COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: DNA (26-MER); COMPND 11 CHAIN: C; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)RIL; SOURCE 7 MOL_ID: 2; SOURCE 8 SYNTHETIC: YES; SOURCE 9 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 10 ORGANISM_TAXID: 32630; SOURCE 11 MOL_ID: 3; SOURCE 12 SYNTHETIC: YES; SOURCE 13 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 14 ORGANISM_TAXID: 32630 KEYWDS MEGANUCLEASE, ENGINEERED PROTEIN, DNA COMPLEX, HOMING ENDONUCLEASE, KEYWDS 2 HYDROLASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR B.L.STODDARD,R.WERTHER REVDAT 5 04-OCT-23 5T2O 1 REMARK REVDAT 4 23-JUN-21 5T2O 1 JRNL LINK REVDAT 3 25-DEC-19 5T2O 1 REMARK REVDAT 2 27-SEP-17 5T2O 1 REMARK REVDAT 1 03-MAY-17 5T2O 0 JRNL AUTH R.WERTHER,J.P.HALLINAN,A.R.LAMBERT,K.HAVENS,M.POGSON, JRNL AUTH 2 J.JARJOUR,R.GALIZI,N.WINDBICHLER,A.CRISANTI,T.NOLAN, JRNL AUTH 3 B.L.STODDARD JRNL TITL CRYSTALLOGRAPHIC ANALYSES ILLUSTRATE SIGNIFICANT PLASTICITY JRNL TITL 2 AND EFFICIENT RECODING OF MEGANUCLEASE TARGET SPECIFICITY. JRNL REF NUCLEIC ACIDS RES. V. 45 8621 2017 JRNL REFN ESSN 1362-4962 JRNL PMID 28637173 JRNL DOI 10.1093/NAR/GKX544 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.24 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 11138 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.230 REMARK 3 R VALUE (WORKING SET) : 0.224 REMARK 3 FREE R VALUE : 0.281 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1115 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 42.2406 - 5.5978 1.00 1384 154 0.1881 0.2432 REMARK 3 2 5.5978 - 4.4447 0.99 1281 143 0.1980 0.2320 REMARK 3 3 4.4447 - 3.8833 0.97 1249 138 0.2095 0.2775 REMARK 3 4 3.8833 - 3.5285 0.98 1238 138 0.2370 0.2850 REMARK 3 5 3.5285 - 3.2757 0.97 1216 135 0.2411 0.3058 REMARK 3 6 3.2757 - 3.0826 0.99 1228 137 0.2657 0.3212 REMARK 3 7 3.0826 - 2.9283 0.98 1236 137 0.2869 0.3578 REMARK 3 8 2.9283 - 2.8008 0.96 1191 133 0.3008 0.3691 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) : 0.430 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.380 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 47.44 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.90 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 : 0.003 3541 REMARK 3 ANGLE : 0.545 5010 REMARK 3 CHIRALITY : 0.022 565 REMARK 3 PLANARITY : 0.004 453 REMARK 3 DIHEDRAL : 21.595 1364 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 5T2O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-AUG-16. REMARK 100 THE DEPOSITION ID IS D_1000223561. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-JAN-16 REMARK 200 TEMPERATURE (KELVIN) : 108 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.976 REMARK 200 MONOCHROMATOR : ASYMMETRIC CUT SINGLE CRYSTAL REMARK 200 SI(220) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11189 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 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 (%) : 98.4 REMARK 200 DATA REDUNDANCY : 12.60 REMARK 200 R MERGE (I) : 0.15500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 4.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.9 REMARK 200 DATA REDUNDANCY IN SHELL : 10.90 REMARK 200 R MERGE FOR SHELL (I) : 0.87700 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: PHASER 2.5.6 REMARK 200 STARTING MODEL: 3QQY REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 33% (V/V) PENTAERYTHRITOL ETHOXYLATE REMARK 280 (15/4 EO/OH), 50MM HEPES PH 7.5, 50MM AMMONIUM SULFATE, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 20.09000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 83.50250 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.41750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 83.50250 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.09000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.41750 REMARK 290 SMTRY3 4 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9010 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18520 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -87.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 2 REMARK 465 ALA A 3 REMARK 465 SER A 4 REMARK 465 MET A 5 REMARK 465 GLY A 6 REMARK 465 ARG A 7 REMARK 465 SER A 188 REMARK 465 ARG A 189 REMARK 465 ASN A 190 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 8 CG CD OE1 OE2 REMARK 470 ARG A 35 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 121 CG CD OE1 OE2 REMARK 470 LYS A 124 CG CD CE NZ REMARK 470 GLU A 125 CG CD OE1 OE2 REMARK 470 ASN A 126 CG OD1 ND2 REMARK 470 GLU A 152 CG CD OE1 OE2 REMARK 470 ILE A 154 CG1 CG2 CD1 REMARK 470 ILE A 184 CG1 CG2 CD1 REMARK 470 LYS A 187 CG CD CE NZ REMARK 470 THR A 193 OG1 CG2 REMARK 470 LYS A 241 CG CD CE NZ REMARK 470 LYS A 255 CG CD CE NZ REMARK 470 LYS A 274 CG CD CE NZ REMARK 470 LYS A 279 CG CD CE NZ REMARK 470 LEU A 282 CG CD1 CD2 REMARK 470 GLU A 284 CG CD OE1 OE2 REMARK 470 LYS A 291 CG CD CE NZ REMARK 470 LYS A 292 CG CD CE NZ REMARK 470 LYS A 294 CG CD CE NZ REMARK 470 ASN A 296 CG OD1 ND2 REMARK 470 LYS A 299 CG CD CE NZ REMARK 470 PHE A 303 CG CD1 CD2 CE1 CE2 CZ 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 ASP A 34 -24.67 -145.37 REMARK 500 ASN A 139 -96.87 54.12 REMARK 500 ALA A 192 52.02 -95.07 REMARK 500 THR A 193 90.45 -164.04 REMARK 500 VAL A 194 11.88 -167.21 REMARK 500 SER A 230 -114.56 55.56 REMARK 500 ASN A 298 -123.88 54.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ARG A 35 PRO A 36 142.19 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 CA A 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA A 21 O REMARK 620 2 GLU A 178 OE2 87.4 REMARK 620 3 DC B 14 OP1 158.7 72.2 REMARK 620 4 DT C 16 OP2 80.9 96.8 95.2 REMARK 620 5 HOH C 103 O 114.0 153.3 87.3 102.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 22 OE2 REMARK 620 2 GLY A 177 O 77.6 REMARK 620 3 DT B 15 OP2 72.0 61.4 REMARK 620 4 DA C 15 OP1 95.9 144.2 83.0 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5T2H RELATED DB: PDB REMARK 900 RELATED ID: 5T2J RELATED DB: PDB REMARK 900 RELATED ID: 5T2N RELATED DB: PDB DBREF 5T2O A 2 303 PDB 5T2O 5T2O 2 303 DBREF 5T2O B -1 23 PDB 5T2O 5T2O -1 23 DBREF 5T2O C 1 25 PDB 5T2O 5T2O 1 25 SEQRES 1 A 302 MET ALA SER MET GLY ARG GLU SER ILE ASN PRO TRP ILE SEQRES 2 A 302 LEU THR GLY PHE ALA ASP ALA GLU GLY SER PHE SER LEU SEQRES 3 A 302 TYR ILE ARG ASN THR ASN ASP ARG PRO SER ARG TYR GLU SEQRES 4 A 302 THR ARG LEU THR PHE ALA ILE GLY LEU HIS TYR LYS ASP SEQRES 5 A 302 LYS SER ILE LEU GLU ASN ILE GLN SER THR TRP LYS VAL SEQRES 6 A 302 GLY ILE ILE THR ASN ALA GLY ASN ASN VAL VAL GLN LEU SEQRES 7 A 302 ARG VAL SER ARG PHE GLU ASP LEU LYS VAL ILE ILE ASP SEQRES 8 A 302 HIS PHE GLU LYS TYR PRO LEU ILE THR GLN LYS LEU GLY SEQRES 9 A 302 ASP TYR LYS LEU PHE LYS GLN ALA PHE SER VAL MET GLU SEQRES 10 A 302 ASN LYS GLU HIS LEU LYS GLU ASN GLY ILE LYS GLU LEU SEQRES 11 A 302 VAL ARG ILE LYS ALA LYS MET ASN TRP GLY LEU ASN ASP SEQRES 12 A 302 GLU LEU LYS LYS ALA PHE PRO GLU ASN ILE SER LYS GLU SEQRES 13 A 302 ARG PRO LEU ILE ASN LYS ASN ILE PRO ASN LEU LYS TRP SEQRES 14 A 302 LEU ALA GLY PHE THR SER GLY GLU GLY TYR PHE GLY VAL SEQRES 15 A 302 ILE LEU ALA LYS SER ARG ASN ALA ALA THR VAL GLN VAL SEQRES 16 A 302 ARG LEU ARG PHE GLU ILE GLY GLN HIS ILE ARG ASP LYS SEQRES 17 A 302 ASN LEU MET ASN SER LEU ILE THR TYR LEU GLY CYS GLY SEQRES 18 A 302 HIS ILE TYR GLU LYS ASN LYS SER GLY ARG SER TRP LEU SEQRES 19 A 302 VAL TYR THR VAL THR LYS PHE SER ASP ILE SER ASP LYS SEQRES 20 A 302 ILE ILE PRO VAL PHE GLN LYS ASN THR LEU ILE GLY VAL SEQRES 21 A 302 LYS LEU GLU ASP PHE GLU ASP TRP CYS LYS VAL ALA LYS SEQRES 22 A 302 LEU ILE GLU GLU LYS LYS HIS LEU THR GLU SER GLY LEU SEQRES 23 A 302 ASP GLU ILE LYS LYS ILE LYS LEU ASN MET ASN LYS GLY SEQRES 24 A 302 ARG VAL PHE SEQRES 1 B 26 DG DG DG DG DC DC DG DG DA DA DA DA DT SEQRES 2 B 26 DT DT DC DT DA DC DG DT DC DT DG DC DG SEQRES 1 C 26 DC DC DG DC DA DG DA DC DG DT DA DG DA SEQRES 2 C 26 DA DA DT DT DT DT DC DC DG DG DC DC DC HET CA A 401 1 HET CA A 402 1 HETNAM CA CALCIUM ION FORMUL 4 CA 2(CA 2+) FORMUL 6 HOH *13(H2 O) HELIX 1 AA1 ASN A 11 GLU A 22 1 12 HELIX 2 AA2 ASP A 53 LYS A 65 1 13 HELIX 3 AA3 ARG A 83 TYR A 97 1 15 HELIX 4 AA4 GLN A 102 ASN A 119 1 18 HELIX 5 AA5 LYS A 120 LEU A 123 5 4 HELIX 6 AA6 LYS A 124 ALA A 136 1 13 HELIX 7 AA7 ASN A 143 PHE A 150 1 8 HELIX 8 AA8 ASN A 167 GLY A 179 1 13 HELIX 9 AA9 ASP A 208 LEU A 219 1 12 HELIX 10 AB1 LYS A 241 LYS A 248 1 8 HELIX 11 AB2 ILE A 249 ASN A 256 1 8 HELIX 12 AB3 VAL A 261 GLU A 278 1 18 HELIX 13 AB4 THR A 283 LEU A 295 1 13 HELIX 14 AB5 ASN A 296 ARG A 301 5 6 SHEET 1 AA1 4 SER A 24 ASN A 33 0 SHEET 2 AA1 4 ARG A 38 HIS A 50 -1 O GLU A 40 N ARG A 30 SHEET 3 AA1 4 VAL A 76 VAL A 81 -1 O VAL A 77 N LEU A 49 SHEET 4 AA1 4 ILE A 68 GLY A 73 -1 N THR A 70 O GLN A 78 SHEET 1 AA2 4 PHE A 181 LEU A 185 0 SHEET 2 AA2 4 VAL A 196 HIS A 205 -1 O ARG A 199 N GLY A 182 SHEET 3 AA2 4 ARG A 232 VAL A 239 -1 O LEU A 235 N GLN A 204 SHEET 4 AA2 4 HIS A 223 LYS A 229 -1 N HIS A 223 O THR A 238 LINK O ALA A 21 CA CA A 401 1555 1555 2.42 LINK OE2 GLU A 22 CA CA A 402 1555 1555 2.49 LINK O GLY A 177 CA CA A 402 1555 1555 2.45 LINK OE2 GLU A 178 CA CA A 401 1555 1555 2.48 LINK CA CA A 401 OP1 DC B 14 1555 1555 2.38 LINK CA CA A 401 OP2 DT C 16 1555 1555 2.50 LINK CA CA A 401 O HOH C 103 1555 1555 2.99 LINK CA CA A 402 OP2 DT B 15 1555 1555 2.94 LINK CA CA A 402 OP1 DA C 15 1555 1555 2.43 SITE 1 AC1 5 ALA A 21 GLU A 178 DC B 14 DT C 16 SITE 2 AC1 5 HOH C 103 SITE 1 AC2 4 GLU A 22 GLY A 177 DT B 15 DA C 15 CRYST1 40.180 64.835 167.005 90.00 90.00 90.00 P 21 21 21 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 0.024888 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015424 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005988 0.00000