HEADER HYDROLASE/DNA 23-AUG-16 5T2H TITLE ENGINEERED VARIANT OF I-ONUI MEGANUCLEASE TARGETING THE HUMAN TCRA TITLE 2 GENE; HARBORS 43 POINT MUTATIONS RELATIVE TO WILD-TYPE I-ONUI COMPND MOL_ID: 1; COMPND 2 MOLECULE: I-ONUI_E-HTCRA; 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 5T2H 1 REMARK REVDAT 4 23-JUN-21 5T2H 1 JRNL LINK REVDAT 3 25-DEC-19 5T2H 1 REMARK REVDAT 2 27-SEP-17 5T2H 1 REMARK REVDAT 1 03-MAY-17 5T2H 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. 2.52 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) : 2.52 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.77 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 15161 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.217 REMARK 3 R VALUE (WORKING SET) : 0.212 REMARK 3 FREE R VALUE : 0.265 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1517 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 41.7758 - 5.5931 1.00 1366 153 0.1749 0.2385 REMARK 3 2 5.5931 - 4.4410 1.00 1281 142 0.1835 0.2079 REMARK 3 3 4.4410 - 3.8801 1.00 1275 141 0.1898 0.2347 REMARK 3 4 3.8801 - 3.5256 1.00 1257 141 0.2185 0.2614 REMARK 3 5 3.5256 - 3.2730 0.99 1217 134 0.2150 0.2794 REMARK 3 6 3.2730 - 3.0801 1.00 1241 138 0.2387 0.3063 REMARK 3 7 3.0801 - 2.9258 0.99 1245 139 0.2551 0.2984 REMARK 3 8 2.9258 - 2.7985 1.00 1215 135 0.2739 0.3853 REMARK 3 9 2.7985 - 2.6908 0.99 1225 136 0.2814 0.3592 REMARK 3 10 2.6908 - 2.5980 0.98 1198 133 0.3034 0.3725 REMARK 3 11 2.5980 - 2.5167 0.92 1124 125 0.2999 0.3863 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) : 0.390 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.450 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 54.84 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 54.67 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 3485 REMARK 3 ANGLE : 0.517 4931 REMARK 3 CHIRALITY : 0.021 561 REMARK 3 PLANARITY : 0.002 454 REMARK 3 DIHEDRAL : 21.211 1325 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 5T2H 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_1000223549. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-APR-16 REMARK 200 TEMPERATURE (KELVIN) : 108 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 : 5.0.1 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 : SI(220) ASYMMETRIC CUT SINGLE REMARK 200 CRYSTAL 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 : 15233 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.520 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 (%) : 99.2 REMARK 200 DATA REDUNDANCY : 13.00 REMARK 200 R MERGE (I) : 0.10200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.52 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.61 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.3 REMARK 200 DATA REDUNDANCY IN SHELL : 10.70 REMARK 200 R MERGE FOR SHELL (I) : 0.80500 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 (%): 42.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 35% (V/V) PENTAERYTHRITOL ETHOXYLATE REMARK 280 (15/4 EO/OH), 50MM BIS-TRIS PH 6.5, 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 19.84800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 78.76500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.46400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 78.76500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.84800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.46400 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: 8970 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18260 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -76.0 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 6 REMARK 465 ALA A 7 REMARK 465 SER A 304 REMARK 465 DG B -1 REMARK 465 DC C 1 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 ASN A 33 CG OD1 ND2 REMARK 470 ASN A 37 CG OD1 ND2 REMARK 470 LYS A 54 CG CD CE NZ REMARK 470 LYS A 65 CG CD CE NZ REMARK 470 LYS A 68 CG CD CE NZ REMARK 470 GLU A 85 CG CD OE1 OE2 REMARK 470 LYS A 111 CG CD CE NZ REMARK 470 GLU A 121 CG CD OE1 OE2 REMARK 470 LYS A 124 CG CD CE NZ REMARK 470 LYS A 129 CG CD CE NZ REMARK 470 LYS A 137 CG CD CE NZ REMARK 470 ASP A 144 CG OD1 OD2 REMARK 470 GLU A 145 CG CD OE1 OE2 REMARK 470 LYS A 148 CG CD CE NZ REMARK 470 GLU A 152 CG CD OE1 OE2 REMARK 470 ASN A 153 CG OD1 ND2 REMARK 470 GLU A 157 CG CD OE1 OE2 REMARK 470 LYS A 169 CG CD CE NZ REMARK 470 LYS A 187 CG CD CE NZ REMARK 470 LYS A 189 CG CD CE NZ REMARK 470 LYS A 193 CG CD CE NZ REMARK 470 LYS A 209 CG CD CE NZ REMARK 470 GLU A 226 CG CD OE1 OE2 REMARK 470 ASN A 228 CG OD1 ND2 REMARK 470 ARG A 233 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 241 CG CD CE NZ REMARK 470 LYS A 248 CG CD CE NZ REMARK 470 LYS A 271 CG CD CE NZ REMARK 470 LYS A 279 CG CD CE NZ REMARK 470 GLU A 284 CG CD OE1 OE2 REMARK 470 ASP A 288 CG OD1 OD2 REMARK 470 LYS A 291 CG CD CE NZ REMARK 470 LYS A 292 CG CD CE NZ REMARK 470 LEU A 295 CG CD1 CD2 REMARK 470 PHE A 303 CG CD1 CD2 CE1 CE2 CZ 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 OG SER A 55 OP1 DG C 10 3545 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 SER A 73 -156.09 -153.67 REMARK 500 THR A 101 -167.39 -73.73 REMARK 500 ASN A 139 -113.75 54.16 REMARK 500 ASN A 153 81.24 -68.81 REMARK 500 SER A 230 -112.04 55.96 REMARK 500 ASN A 298 -126.84 58.42 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 86.2 REMARK 620 3 HOH A 504 O 87.2 69.4 REMARK 620 4 DC B 14 OP1 159.6 75.2 93.7 REMARK 620 5 DA C 16 OP2 67.9 99.8 153.8 106.8 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 72.5 REMARK 620 3 HOH A 515 O 96.2 89.4 REMARK 620 4 HOH A 519 O 161.4 89.8 77.3 REMARK 620 5 DA B 15 OP2 90.1 72.1 157.8 90.1 REMARK 620 6 DT C 15 OP1 106.2 174.1 84.9 90.7 113.8 REMARK 620 N 1 2 3 4 5 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: 5T2J RELATED DB: PDB REMARK 900 RELATED ID: 5T2N RELATED DB: PDB REMARK 900 RELATED ID: 5T2O RELATED DB: PDB DBREF 5T2H A 6 304 PDB 5T2H 5T2H 6 304 DBREF 5T2H B -1 24 PDB 5T2H 5T2H -1 24 DBREF 5T2H C 1 26 PDB 5T2H 5T2H 1 26 SEQRES 1 A 299 MET ALA SER SER ILE ASN PRO TRP ILE LEU THR GLY PHE SEQRES 2 A 299 ALA ASP ALA GLU GLY SER PHE ILE LEU ASP ILE ARG ASN SEQRES 3 A 299 ARG ASN ASN GLU SER ASN ARG TYR ARG THR SER LEU ARG SEQRES 4 A 299 PHE GLN ILE THR LEU HIS ASN LYS ASP LYS SER ILE LEU SEQRES 5 A 299 GLU ASN ILE GLN SER THR TRP LYS VAL GLY LYS ILE THR SEQRES 6 A 299 ASN SER SER ASP ARG ALA VAL MET LEU ARG VAL THR ARG SEQRES 7 A 299 PHE GLU ASP LEU LYS VAL ILE ILE ASP HIS PHE GLU LYS SEQRES 8 A 299 TYR PRO LEU ILE THR GLN LYS LEU GLY ASP TYR LYS LEU SEQRES 9 A 299 PHE LYS GLN ALA PHE SER VAL MET GLU ASN LYS GLU HIS SEQRES 10 A 299 LEU LYS GLU ASN GLY ILE LYS GLU LEU VAL ARG ILE LYS SEQRES 11 A 299 ALA LYS MET ASN TRP GLY LEU ASN ASP GLU LEU LYS LYS SEQRES 12 A 299 ALA PHE PRO GLU ASN ILE SER LYS GLU ARG PRO LEU ILE SEQRES 13 A 299 ASN LYS ASN ILE PRO ASN PHE LYS TRP LEU ALA GLY PHE SEQRES 14 A 299 THR ALA GLY GLU GLY HIS PHE GLY VAL ASN LEU LYS LYS SEQRES 15 A 299 VAL LYS GLY THR ALA LYS VAL TYR VAL GLY LEU ARG PHE SEQRES 16 A 299 ALA ILE SER GLN HIS ILE ARG ASP LYS ASN LEU MET ASN SEQRES 17 A 299 SER LEU ILE THR TYR LEU GLY CYS GLY SER ILE ARG GLU SEQRES 18 A 299 LYS ASN LYS SER GLU PHE ARG TRP LEU GLU PHE GLU VAL SEQRES 19 A 299 THR LYS PHE SER ASP ILE ASN ASP LYS ILE ILE PRO VAL SEQRES 20 A 299 PHE GLN GLU ASN THR LEU ILE GLY VAL LYS LEU GLU ASP SEQRES 21 A 299 PHE GLU ASP TRP CYS LYS VAL ALA LYS LEU ILE GLU GLU SEQRES 22 A 299 LYS LYS HIS LEU THR GLU SER GLY LEU ASP GLU ILE LYS SEQRES 23 A 299 LYS ILE LYS LEU ASN MET ASN LYS GLY ARG VAL PHE SER SEQRES 1 B 26 DG DG DG DT DG DT DC DT DG DC DC DT DA SEQRES 2 B 26 DT DT DC DA DC DC DG DA DT DT DT DT DG SEQRES 1 C 26 DC DC DA DA DA DA DT DC DG DG DT DG DA SEQRES 2 C 26 DA DT DA DG DG DC DA DG DA DC DA 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 *25(H2 O) HELIX 1 AA1 ASN A 11 GLU A 22 1 12 HELIX 2 AA2 ASN A 33 GLU A 35 5 3 HELIX 3 AA3 ASP A 53 LYS A 65 1 13 HELIX 4 AA4 ASP A 86 TYR A 97 1 12 HELIX 5 AA5 GLN A 102 ASN A 119 1 18 HELIX 6 AA6 LYS A 120 LEU A 123 5 4 HELIX 7 AA7 LYS A 124 ALA A 136 1 13 HELIX 8 AA8 ASN A 143 PHE A 150 1 8 HELIX 9 AA9 ASN A 167 GLU A 178 1 12 HELIX 10 AB1 ASP A 208 GLY A 220 1 13 HELIX 11 AB2 LYS A 241 LYS A 248 1 8 HELIX 12 AB3 LYS A 248 ASN A 256 1 9 HELIX 13 AB4 VAL A 261 GLU A 278 1 18 HELIX 14 AB5 THR A 283 LEU A 295 1 13 HELIX 15 AB6 ASN A 296 ARG A 301 5 6 SHEET 1 AA1 4 GLY A 23 ASN A 31 0 SHEET 2 AA1 4 TYR A 39 HIS A 50 -1 O ARG A 40 N ARG A 30 SHEET 3 AA1 4 ALA A 76 VAL A 81 -1 O VAL A 81 N PHE A 45 SHEET 4 AA1 4 LYS A 68 ASN A 71 -1 N THR A 70 O MET A 78 SHEET 1 AA2 4 GLY A 179 LYS A 187 0 SHEET 2 AA2 4 VAL A 194 HIS A 205 -1 O ARG A 199 N GLY A 182 SHEET 3 AA2 4 PHE A 232 VAL A 239 -1 O LEU A 235 N GLN A 204 SHEET 4 AA2 4 SER A 223 LYS A 229 -1 N LYS A 229 O PHE A 232 LINK O ALA A 21 CA CA A 401 1555 1555 2.41 LINK OE2 GLU A 22 CA CA A 402 1555 1555 2.50 LINK O GLY A 177 CA CA A 402 1555 1555 2.33 LINK OE2 GLU A 178 CA CA A 401 1555 1555 2.33 LINK CA CA A 401 O HOH A 504 1555 1555 2.50 LINK CA CA A 401 OP1 DC B 14 1555 1555 2.37 LINK CA CA A 401 OP2 DA C 16 1555 1555 2.62 LINK CA CA A 402 O HOH A 515 1555 1555 2.51 LINK CA CA A 402 O HOH A 519 1555 1555 2.74 LINK CA CA A 402 OP2 DA B 15 1555 1555 2.43 LINK CA CA A 402 OP1 DT C 15 1555 1555 2.32 SITE 1 AC1 5 ALA A 21 GLU A 178 HOH A 504 DC B 14 SITE 2 AC1 5 DA C 16 SITE 1 AC2 6 GLU A 22 GLY A 177 HOH A 515 HOH A 519 SITE 2 AC2 6 DA B 15 DT C 15 CRYST1 39.696 68.928 157.530 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 0.025191 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014508 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006348 0.00000