HEADER TRANSFERASE 05-MAY-14 4D1X TITLE CDK2 IN COMPLEX WITH LUCIFERIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYCLIN-DEPENDENT KINASE 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CELL DIVISION PROTEIN KINASE 2, P33 PROTEIN KINASE; COMPND 5 EC: 2.7.11.22; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRANSFERASE, KINASE EXPDTA X-RAY DIFFRACTION AUTHOR U.ROTHWEILER,R.A.ENGH REVDAT 3 20-DEC-23 4D1X 1 REMARK REVDAT 2 25-MAR-15 4D1X 1 JRNL REVDAT 1 18-MAR-15 4D1X 0 JRNL AUTH U.ROTHWEILER,J.ERIKSSON,W.STENSEN,F.LEESON,R.A.ENGH, JRNL AUTH 2 J.S.SVENDSEN JRNL TITL LUCIFERIN AND DERIVATIVES AS A DYRK SELECTIVE SCAFFOLD FOR JRNL TITL 2 THE DESIGN OF PROTEIN KINASE INHIBITORS. JRNL REF EUR.J.MED.CHEM. V. 94 140 2015 JRNL REFN ISSN 0223-5234 JRNL PMID 25768698 JRNL DOI 10.1016/J.EJMECH.2015.02.035 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.2_1309) 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.87 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 16820 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.196 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.238 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 851 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 42.8784 - 3.8156 1.00 2793 148 0.1780 0.2198 REMARK 3 2 3.8156 - 3.0288 1.00 2689 127 0.1786 0.2182 REMARK 3 3 3.0288 - 2.6460 1.00 2652 140 0.2090 0.2515 REMARK 3 4 2.6460 - 2.4041 1.00 2629 135 0.2079 0.2640 REMARK 3 5 2.4041 - 2.2318 1.00 2603 152 0.2184 0.2775 REMARK 3 6 2.2318 - 2.1002 1.00 2603 149 0.2380 0.2629 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) : 0.090 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.410 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.01 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 : 0.004 2238 REMARK 3 ANGLE : 0.862 3043 REMARK 3 CHIRALITY : 0.050 344 REMARK 3 PLANARITY : 0.003 383 REMARK 3 DIHEDRAL : 13.342 820 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A AND (RESID 3 THROUGH 35) REMARK 3 ORIGIN FOR THE GROUP (A): -4.9086 -5.9420 -33.9495 REMARK 3 T TENSOR REMARK 3 T11: 0.2079 T22: 0.3838 REMARK 3 T33: 0.3721 T12: -0.1030 REMARK 3 T13: -0.0381 T23: 0.0169 REMARK 3 L TENSOR REMARK 3 L11: 2.1671 L22: 5.8906 REMARK 3 L33: 4.0769 L12: 0.8994 REMARK 3 L13: 0.3793 L23: 1.0251 REMARK 3 S TENSOR REMARK 3 S11: -0.4429 S12: 0.4974 S13: -0.5434 REMARK 3 S21: -0.5664 S22: 0.4506 S23: 0.3450 REMARK 3 S31: 0.8397 S32: -0.5773 S33: 0.1204 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN A AND (RESID 47 THROUGH 81 ) REMARK 3 ORIGIN FOR THE GROUP (A): -9.5750 2.8188 -25.1243 REMARK 3 T TENSOR REMARK 3 T11: 0.2351 T22: 0.2735 REMARK 3 T33: 0.3393 T12: 0.0517 REMARK 3 T13: -0.0317 T23: 0.0880 REMARK 3 L TENSOR REMARK 3 L11: 5.3391 L22: 3.0107 REMARK 3 L33: 4.9581 L12: 0.3472 REMARK 3 L13: 0.8997 L23: 1.6097 REMARK 3 S TENSOR REMARK 3 S11: -0.1158 S12: 0.1226 S13: 0.1150 REMARK 3 S21: -0.1706 S22: -0.0983 S23: 0.5984 REMARK 3 S31: -0.3478 S32: -0.8437 S33: 0.1352 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN A AND (RESID 82 THROUGH 198 ) REMARK 3 ORIGIN FOR THE GROUP (A): 4.0245 -3.8638 -14.2654 REMARK 3 T TENSOR REMARK 3 T11: 0.0953 T22: 0.0817 REMARK 3 T33: 0.1112 T12: -0.0169 REMARK 3 T13: -0.0181 T23: 0.0212 REMARK 3 L TENSOR REMARK 3 L11: 1.4481 L22: 1.7664 REMARK 3 L33: 3.1219 L12: 0.6310 REMARK 3 L13: -0.5533 L23: -0.3815 REMARK 3 S TENSOR REMARK 3 S11: -0.0100 S12: 0.1911 S13: -0.0207 REMARK 3 S21: -0.1017 S22: 0.0201 S23: 0.1778 REMARK 3 S31: 0.0174 S32: -0.1573 S33: 0.0093 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN A AND (RESID 199 THROUGH 298) REMARK 3 ORIGIN FOR THE GROUP (A): 7.6535 -8.1163 -1.4815 REMARK 3 T TENSOR REMARK 3 T11: 0.0786 T22: 0.1144 REMARK 3 T33: 0.1190 T12: -0.0071 REMARK 3 T13: -0.0183 T23: 0.0041 REMARK 3 L TENSOR REMARK 3 L11: 1.7262 L22: 1.0791 REMARK 3 L33: 2.5430 L12: 0.8680 REMARK 3 L13: -1.2694 L23: -0.7655 REMARK 3 S TENSOR REMARK 3 S11: 0.0210 S12: -0.1626 S13: -0.0579 REMARK 3 S21: 0.0390 S22: -0.0332 S23: -0.0461 REMARK 3 S31: 0.0518 S32: 0.1497 S33: 0.0250 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 4D1X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-MAY-14. REMARK 100 THE DEPOSITION ID IS D_1290060557. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-JUN-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : BESSY REMARK 200 BEAMLINE : 14.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91841 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18036 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.6200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.15 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.46000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.720 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 2R3R REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10 MM HEPES, 20 MM NACL, PH 7.4 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 26.65500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 36.14500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.06000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 36.14500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.65500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.06000 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 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 MET A 1 REMARK 465 GLU A 2 REMARK 465 ARG A 36 REMARK 465 LEU A 37 REMARK 465 ASP A 38 REMARK 465 THR A 39 REMARK 465 GLU A 40 REMARK 465 THR A 41 REMARK 465 GLU A 42 REMARK 465 GLY A 43 REMARK 465 VAL A 44 REMARK 465 PRO A 45 REMARK 465 SER A 46 REMARK 465 VAL A 154 REMARK 465 PRO A 155 REMARK 465 VAL A 156 REMARK 465 ARG A 157 REMARK 465 THR A 158 REMARK 465 TYR A 159 REMARK 465 THR A 160 REMARK 465 HIS A 161 REMARK 465 GLU A 162 REMARK 465 VAL A 163 REMARK 465 VAL A 164 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 LYS A 6 CG CD CE NZ REMARK 470 LYS A 9 CG CD CE NZ REMARK 470 GLU A 12 CG CD OE1 OE2 REMARK 470 LYS A 24 CG CD CE NZ REMARK 470 LEU A 25 CG CD1 CD2 REMARK 470 ARG A 50 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 73 CG CD OE1 OE2 REMARK 470 ASN A 74 CG OD1 ND2 REMARK 470 LYS A 75 CG CD CE NZ REMARK 470 ASP A 247 CG OD1 OD2 REMARK 470 ARG A 297 CG CD NE CZ NH1 NH2 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 LEU A 25 -57.71 -129.64 REMARK 500 ARG A 126 -12.44 72.95 REMARK 500 ASP A 127 47.15 -141.92 REMARK 500 PRO A 254 48.09 -106.91 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2035 DISTANCE = 6.13 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ESJ A 1299 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4D1Z RELATED DB: PDB REMARK 900 CDK2 IN COMPLEX WITH A LUCIFERIN DERIVATE DBREF 4D1X A 1 298 UNP P24941 CDK2_HUMAN 1 298 SEQRES 1 A 298 MET GLU ASN PHE GLN LYS VAL GLU LYS ILE GLY GLU GLY SEQRES 2 A 298 THR TYR GLY VAL VAL TYR LYS ALA ARG ASN LYS LEU THR SEQRES 3 A 298 GLY GLU VAL VAL ALA LEU LYS LYS ILE ARG LEU ASP THR SEQRES 4 A 298 GLU THR GLU GLY VAL PRO SER THR ALA ILE ARG GLU ILE SEQRES 5 A 298 SER LEU LEU LYS GLU LEU ASN HIS PRO ASN ILE VAL LYS SEQRES 6 A 298 LEU LEU ASP VAL ILE HIS THR GLU ASN LYS LEU TYR LEU SEQRES 7 A 298 VAL PHE GLU PHE LEU HIS GLN ASP LEU LYS LYS PHE MET SEQRES 8 A 298 ASP ALA SER ALA LEU THR GLY ILE PRO LEU PRO LEU ILE SEQRES 9 A 298 LYS SER TYR LEU PHE GLN LEU LEU GLN GLY LEU ALA PHE SEQRES 10 A 298 CYS HIS SER HIS ARG VAL LEU HIS ARG ASP LEU LYS PRO SEQRES 11 A 298 GLN ASN LEU LEU ILE ASN THR GLU GLY ALA ILE LYS LEU SEQRES 12 A 298 ALA ASP PHE GLY LEU ALA ARG ALA PHE GLY VAL PRO VAL SEQRES 13 A 298 ARG THR TYR THR HIS GLU VAL VAL THR LEU TRP TYR ARG SEQRES 14 A 298 ALA PRO GLU ILE LEU LEU GLY CYS LYS TYR TYR SER THR SEQRES 15 A 298 ALA VAL ASP ILE TRP SER LEU GLY CYS ILE PHE ALA GLU SEQRES 16 A 298 MET VAL THR ARG ARG ALA LEU PHE PRO GLY ASP SER GLU SEQRES 17 A 298 ILE ASP GLN LEU PHE ARG ILE PHE ARG THR LEU GLY THR SEQRES 18 A 298 PRO ASP GLU VAL VAL TRP PRO GLY VAL THR SER MET PRO SEQRES 19 A 298 ASP TYR LYS PRO SER PHE PRO LYS TRP ALA ARG GLN ASP SEQRES 20 A 298 PHE SER LYS VAL VAL PRO PRO LEU ASP GLU ASP GLY ARG SEQRES 21 A 298 SER LEU LEU SER GLN MET LEU HIS TYR ASP PRO ASN LYS SEQRES 22 A 298 ARG ILE SER ALA LYS ALA ALA LEU ALA HIS PRO PHE PHE SEQRES 23 A 298 GLN ASP VAL THR LYS PRO VAL PRO HIS LEU ARG LEU HET ESJ A1299 18 HETNAM ESJ (4S)-2-(6-HYDROXY-1,3-BENZOTHIAZOL-2-YL)-4,5-DIHYDRO-1, HETNAM 2 ESJ 3-THIAZOLE-4-CARBOXYLIC ACID HETSYN ESJ D-LUCIFERIN FORMUL 2 ESJ C11 H8 N2 O3 S2 FORMUL 3 HOH *118(H2 O) HELIX 1 1 THR A 47 LEU A 55 1 9 HELIX 2 2 LYS A 56 LEU A 58 5 3 HELIX 3 3 LEU A 87 SER A 94 1 8 HELIX 4 4 PRO A 100 HIS A 121 1 22 HELIX 5 5 LYS A 129 GLN A 131 5 3 HELIX 6 6 GLY A 147 GLY A 153 1 7 HELIX 7 7 ALA A 170 LEU A 175 1 6 HELIX 8 8 THR A 182 ARG A 199 1 18 HELIX 9 9 SER A 207 GLY A 220 1 14 HELIX 10 10 GLY A 229 MET A 233 5 5 HELIX 11 11 ASP A 247 VAL A 251 5 5 HELIX 12 12 ASP A 256 LEU A 267 1 12 HELIX 13 13 SER A 276 LEU A 281 1 6 HELIX 14 14 ALA A 282 GLN A 287 5 6 SHEET 1 AA 5 PHE A 4 GLU A 12 0 SHEET 2 AA 5 VAL A 17 ASN A 23 -1 O VAL A 18 N GLY A 11 SHEET 3 AA 5 VAL A 29 ILE A 35 -1 O VAL A 30 N ALA A 21 SHEET 4 AA 5 LYS A 75 GLU A 81 -1 O LEU A 76 N ILE A 35 SHEET 5 AA 5 LEU A 66 THR A 72 -1 N LEU A 67 O VAL A 79 SHEET 1 AB 3 GLN A 85 ASP A 86 0 SHEET 2 AB 3 LEU A 133 ILE A 135 -1 O ILE A 135 N GLN A 85 SHEET 3 AB 3 ILE A 141 LEU A 143 -1 O LYS A 142 N LEU A 134 CISPEP 1 PRO A 253 PRO A 254 0 1.02 SITE 1 AC1 12 ILE A 10 GLY A 13 THR A 14 ALA A 31 SITE 2 AC1 12 LYS A 33 GLU A 81 PHE A 82 LEU A 83 SITE 3 AC1 12 GLN A 131 ASN A 132 LEU A 134 ASP A 145 CRYST1 53.310 72.120 72.290 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 0.018758 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013866 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013833 0.00000