HEADER DE NOVO PROTEIN, RNA BINDING PROTEIN 12-MAY-14 4PJS TITLE CRYSTAL STRUCTURE OF DESIGNED (SEMET)-CPPR-NRE PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PENTATRICOPEPTIDE REPEAT PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: UNIDENTIFIED; SOURCE 4 ORGANISM_TAXID: 32644 KEYWDS DESIGNER RNA-BINDING PROTEINS; PENTATRICOPEPTIDE REPEAT; SYNTHETIC KEYWDS 2 BIOLOGY; RNA-PROTEIN INTERACTIONS, RNA BINDING PROTEIN, DE NOVO KEYWDS 3 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.C.COQUILLE,A.FILIPOVSKA,T.S.CHIA,L.RAJAPPA,J.P.LINGFORD, AUTHOR 2 M.F.M.RAZIF,S.THORE,O.RACKHAM REVDAT 6 27-DEC-23 4PJS 1 REMARK LINK REVDAT 5 01-JAN-20 4PJS 1 REMARK REVDAT 4 22-NOV-17 4PJS 1 REMARK REVDAT 3 13-SEP-17 4PJS 1 SOURCE KEYWDS REMARK REVDAT 2 31-DEC-14 4PJS 1 JRNL REVDAT 1 24-DEC-14 4PJS 0 JRNL AUTH S.COQUILLE,A.FILIPOVSKA,T.CHIA,L.RAJAPPA,J.P.LINGFORD, JRNL AUTH 2 M.F.RAZIF,S.THORE,O.RACKHAM JRNL TITL AN ARTIFICIAL PPR SCAFFOLD FOR PROGRAMMABLE RNA RECOGNITION. JRNL REF NAT COMMUN V. 5 5729 2014 JRNL REFN ESSN 2041-1723 JRNL PMID 25517350 JRNL DOI 10.1038/NCOMMS6729 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.1_1168) 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.40 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 3 NUMBER OF REFLECTIONS : 20876 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.235 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.010 REMARK 3 FREE R VALUE TEST SET COUNT : 2089 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 44.4041 - 6.4065 0.99 1283 141 0.1843 0.2382 REMARK 3 2 6.4065 - 5.0874 1.00 1285 144 0.1944 0.2542 REMARK 3 3 5.0874 - 4.4450 1.00 1267 146 0.1398 0.1702 REMARK 3 4 4.4450 - 4.0389 1.00 1309 145 0.1472 0.2204 REMARK 3 5 4.0389 - 3.7495 1.00 1289 139 0.1460 0.1998 REMARK 3 6 3.7495 - 3.5286 1.00 1287 141 0.1691 0.1947 REMARK 3 7 3.5286 - 3.3519 1.00 1290 144 0.1641 0.2501 REMARK 3 8 3.3519 - 3.2061 1.00 1271 144 0.2005 0.2421 REMARK 3 9 3.2061 - 3.0827 1.00 1304 147 0.2216 0.2832 REMARK 3 10 3.0827 - 2.9763 1.00 1292 141 0.2171 0.2732 REMARK 3 11 2.9763 - 2.8833 1.00 1253 142 0.2204 0.2821 REMARK 3 12 2.8833 - 2.8009 0.98 1281 139 0.2446 0.2542 REMARK 3 13 2.8009 - 2.7271 0.93 1193 134 0.2792 0.2679 REMARK 3 14 2.7271 - 2.6606 0.89 1137 125 0.2769 0.3620 REMARK 3 15 2.6606 - 2.6001 0.81 1046 117 0.2870 0.3254 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) : 0.320 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.390 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 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 : 0.010 1456 REMARK 3 ANGLE : 1.148 1974 REMARK 3 CHIRALITY : 0.072 228 REMARK 3 PLANARITY : 0.004 261 REMARK 3 DIHEDRAL : 17.936 571 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 4PJS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-MAY-14. REMARK 100 THE DEPOSITION ID IS D_1000201540. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-DEC-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.3 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97957 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : XDS, XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20876 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 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 (%) : 97.4 REMARK 200 DATA REDUNDANCY : 6.600 REMARK 200 R MERGE (I) : 0.09300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.67 REMARK 200 COMPLETENESS FOR SHELL (%) : 82.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.89700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELXDE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.53 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.71 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M BISTRIS PH 6.3, 0.2M CALCIUM REMARK 280 CHLORIDE, 4% MPD, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 291.15K 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 27.44000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.46000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.76500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.46000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.44000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.76500 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 50 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9650 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -4.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 GLY A 1 REMARK 465 ASN A 2 REMARK 465 SER A 3 REMARK 465 VAL A 4 REMARK 465 THR A 5 REMARK 465 TYR A 6 REMARK 465 ASN A 7 REMARK 465 THR A 8 REMARK 465 LEU A 9 REMARK 465 ILE A 10 REMARK 465 SER A 11 REMARK 465 GLY A 12 REMARK 465 LEU A 13 REMARK 465 GLY A 14 REMARK 465 LYS A 15 REMARK 465 ALA A 16 REMARK 465 GLY A 17 REMARK 465 ARG A 18 REMARK 465 LEU A 19 REMARK 465 GLU A 20 REMARK 465 GLU A 21 REMARK 465 ALA A 22 REMARK 465 LEU A 23 REMARK 465 GLU A 24 REMARK 465 LEU A 25 REMARK 465 PHE A 26 REMARK 465 GLU A 27 REMARK 465 GLU A 28 REMARK 465 MSE A 29 REMARK 465 LYS A 30 REMARK 465 GLU A 31 REMARK 465 LYS A 32 REMARK 465 GLY A 33 REMARK 465 ILE A 34 REMARK 465 VAL A 35 REMARK 465 PRO A 36 REMARK 465 ASP A 37 REMARK 465 VAL A 38 REMARK 465 VAL A 39 REMARK 465 THR A 40 REMARK 465 TYR A 41 REMARK 465 THR A 42 REMARK 465 THR A 43 REMARK 465 LEU A 44 REMARK 465 ILE A 45 REMARK 465 SER A 46 REMARK 465 GLY A 47 REMARK 465 LEU A 48 REMARK 465 GLY A 49 REMARK 465 LYS A 50 REMARK 465 ALA A 51 REMARK 465 GLY A 52 REMARK 465 ARG A 53 REMARK 465 LEU A 54 REMARK 465 GLU A 55 REMARK 465 GLU A 56 REMARK 465 ALA A 57 REMARK 465 LEU A 58 REMARK 465 GLU A 59 REMARK 465 LEU A 60 REMARK 465 PHE A 61 REMARK 465 GLU A 62 REMARK 465 GLU A 63 REMARK 465 MSE A 64 REMARK 465 LYS A 65 REMARK 465 GLU A 66 REMARK 465 LYS A 67 REMARK 465 GLY A 68 REMARK 465 ILE A 69 REMARK 465 VAL A 70 REMARK 465 PRO A 71 REMARK 465 ASP A 72 REMARK 465 VAL A 73 REMARK 465 VAL A 74 REMARK 465 THR A 75 REMARK 465 TYR A 76 REMARK 465 ASN A 77 REMARK 465 THR A 78 REMARK 465 LEU A 79 REMARK 465 ILE A 80 REMARK 465 SER A 81 REMARK 465 GLY A 82 REMARK 465 LEU A 83 REMARK 465 GLY A 84 REMARK 465 LYS A 85 REMARK 465 ALA A 86 REMARK 465 GLY A 262 REMARK 465 ARG A 263 REMARK 465 LEU A 264 REMARK 465 GLU A 265 REMARK 465 GLU A 266 REMARK 465 ALA A 267 REMARK 465 LEU A 268 REMARK 465 GLU A 269 REMARK 465 LEU A 270 REMARK 465 PHE A 271 REMARK 465 GLU A 272 REMARK 465 GLU A 273 REMARK 465 MSE A 274 REMARK 465 LYS A 275 REMARK 465 GLU A 276 REMARK 465 LYS A 277 REMARK 465 GLY A 278 REMARK 465 ILE A 279 REMARK 465 VAL A 280 REMARK 465 PRO A 281 REMARK 465 ASN A 282 REMARK 465 VAL A 283 REMARK 465 VAL A 284 REMARK 465 THR A 285 REMARK 465 TYR A 286 REMARK 465 ASN A 287 REMARK 465 THR A 288 REMARK 465 LEU A 289 REMARK 465 ILE A 290 REMARK 465 SER A 291 REMARK 465 GLY A 292 REMARK 465 LEU A 293 REMARK 465 GLY A 294 REMARK 465 LYS A 295 REMARK 465 ALA A 296 REMARK 465 GLY A 297 REMARK 465 CYS A 298 REMARK 465 GLY A 299 REMARK 465 ARG A 300 REMARK 465 ALA A 301 REMARK 465 LEU A 302 REMARK 465 GLU A 303 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 A 230 O HOH A 501 2.11 REMARK 500 O HOH A 514 O HOH A 524 2.15 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 N GLY A 87 O ALA A 261 2554 2.12 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 260 57.16 -103.74 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 GLU A 164 OE2 REMARK 620 2 HOH A 505 O 148.2 REMARK 620 3 HOH A 507 O 89.2 103.5 REMARK 620 4 HOH A 515 O 83.9 89.3 164.8 REMARK 620 5 HOH A 517 O 76.2 135.0 75.6 89.6 REMARK 620 N 1 2 3 4 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 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4PJQ RELATED DB: PDB REMARK 900 RELATED ID: 4PJR RELATED DB: PDB DBREF 4PJS A 1 303 PDB 4PJS 4PJS 1 303 SEQRES 1 A 303 GLY ASN SER VAL THR TYR ASN THR LEU ILE SER GLY LEU SEQRES 2 A 303 GLY LYS ALA GLY ARG LEU GLU GLU ALA LEU GLU LEU PHE SEQRES 3 A 303 GLU GLU MSE LYS GLU LYS GLY ILE VAL PRO ASP VAL VAL SEQRES 4 A 303 THR TYR THR THR LEU ILE SER GLY LEU GLY LYS ALA GLY SEQRES 5 A 303 ARG LEU GLU GLU ALA LEU GLU LEU PHE GLU GLU MSE LYS SEQRES 6 A 303 GLU LYS GLY ILE VAL PRO ASP VAL VAL THR TYR ASN THR SEQRES 7 A 303 LEU ILE SER GLY LEU GLY LYS ALA GLY ARG LEU GLU GLU SEQRES 8 A 303 ALA LEU GLU LEU PHE GLU GLU MSE LYS GLU LYS GLY ILE SEQRES 9 A 303 VAL PRO ASP VAL VAL THR TYR THR THR LEU ILE SER GLY SEQRES 10 A 303 LEU GLY LYS ALA GLY ARG LEU GLU GLU ALA LEU GLU LEU SEQRES 11 A 303 PHE GLU GLU MSE LYS GLU LYS GLY ILE VAL PRO ASN VAL SEQRES 12 A 303 VAL THR TYR ASN THR LEU ILE SER GLY LEU GLY LYS ALA SEQRES 13 A 303 GLY ARG LEU GLU GLU ALA LEU GLU LEU PHE GLU GLU MSE SEQRES 14 A 303 LYS GLU LYS GLY ILE VAL PRO ASP VAL VAL THR TYR THR SEQRES 15 A 303 THR LEU ILE SER GLY LEU GLY LYS ALA GLY ARG LEU GLU SEQRES 16 A 303 GLU ALA LEU GLU LEU PHE GLU GLU MSE LYS GLU LYS GLY SEQRES 17 A 303 ILE VAL PRO ASN VAL VAL THR TYR ASN THR LEU ILE SER SEQRES 18 A 303 GLY LEU GLY LYS ALA GLY ARG LEU GLU GLU ALA LEU GLU SEQRES 19 A 303 LEU PHE GLU GLU MSE LYS GLU LYS GLY ILE VAL PRO ASP SEQRES 20 A 303 VAL VAL THR TYR THR THR LEU ILE SER GLY LEU GLY LYS SEQRES 21 A 303 ALA GLY ARG LEU GLU GLU ALA LEU GLU LEU PHE GLU GLU SEQRES 22 A 303 MSE LYS GLU LYS GLY ILE VAL PRO ASN VAL VAL THR TYR SEQRES 23 A 303 ASN THR LEU ILE SER GLY LEU GLY LYS ALA GLY CYS GLY SEQRES 24 A 303 ARG ALA LEU GLU HET MSE A 99 8 HET MSE A 134 8 HET MSE A 169 8 HET MSE A 204 8 HET MSE A 239 8 HET CA A 401 1 HETNAM MSE SELENOMETHIONINE HETNAM CA CALCIUM ION FORMUL 1 MSE 5(C5 H11 N O2 SE) FORMUL 2 CA CA 2+ FORMUL 3 HOH *73(H2 O) HELIX 1 AA1 ARG A 88 LYS A 102 1 15 HELIX 2 AA2 ASP A 107 ALA A 121 1 15 HELIX 3 AA3 ARG A 123 LYS A 137 1 15 HELIX 4 AA4 ASN A 142 ALA A 156 1 15 HELIX 5 AA5 ARG A 158 LYS A 172 1 15 HELIX 6 AA6 ASP A 177 ALA A 191 1 15 HELIX 7 AA7 ARG A 193 LYS A 207 1 15 HELIX 8 AA8 ASN A 212 ALA A 226 1 15 HELIX 9 AA9 ARG A 228 LYS A 242 1 15 HELIX 10 AB1 ASP A 247 LYS A 260 1 14 LINK C GLU A 98 N MSE A 99 1555 1555 1.33 LINK C MSE A 99 N LYS A 100 1555 1555 1.33 LINK C GLU A 133 N MSE A 134 1555 1555 1.32 LINK C MSE A 134 N LYS A 135 1555 1555 1.33 LINK C GLU A 168 N MSE A 169 1555 1555 1.33 LINK C MSE A 169 N LYS A 170 1555 1555 1.33 LINK C GLU A 203 N MSE A 204 1555 1555 1.33 LINK C MSE A 204 N LYS A 205 1555 1555 1.33 LINK C GLU A 238 N MSE A 239 1555 1555 1.33 LINK C MSE A 239 N LYS A 240 1555 1555 1.33 LINK OE2BGLU A 164 CA CA A 401 1555 1555 2.38 LINK CA CA A 401 O HOH A 505 1555 4445 3.02 LINK CA CA A 401 O HOH A 507 1555 4445 2.35 LINK CA CA A 401 O HOH A 515 1555 1555 2.33 LINK CA CA A 401 O HOH A 517 1555 4445 2.93 SITE 1 AC1 5 GLU A 164 HOH A 505 HOH A 507 HOH A 515 SITE 2 AC1 5 HOH A 517 CRYST1 54.880 75.530 86.920 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 0.018222 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013240 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011505 0.00000