HEADER TRANSFERASE/TRANSFERASE INHIBITOR 31-OCT-13 4NFN TITLE HUMAN TAU TUBULIN KINASE 1 (TTBK1) COMPLEXED WITH 3-({5-[(4-AMINO-4- TITLE 2 METHYLPIPERIDIN-1-YL)METHYL]PYRROLO[2,1-F][1,2,4]TRIAZIN-4-YL}AMINO)- TITLE 3 5-BROMOPHENOL COMPND MOL_ID: 1; COMPND 2 MOLECULE: TAU-TUBULIN KINASE 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: KINASE DOMAIN (UNP RESIDUES 13-343); COMPND 5 SYNONYM: BRAIN-DERIVED TAU KINASE; COMPND 6 EC: 2.7.11.1; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: TTBK1, BDTK, KIAA1855; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: SF9; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS KEYWDS PROTEIN KINASE, PHOSPHOTRANSFERASE, TRANSFERASE-TRANSFERASE INHIBITOR KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.SHERIFF REVDAT 3 20-SEP-23 4NFN 1 REMARK SEQADV REVDAT 2 02-APR-14 4NFN 1 JRNL REVDAT 1 05-FEB-14 4NFN 0 JRNL AUTH S.E.KIEFER,C.J.CHANG,S.R.KIMURA,M.GAO,D.XIE,Y.ZHANG,G.ZHANG, JRNL AUTH 2 M.B.GILL,H.MASTALERZ,L.A.THOMPSON,A.M.CACACE,S.SHERIFF JRNL TITL THE STRUCTURE OF HUMAN TAU-TUBULIN KINASE 1 BOTH IN THE APO JRNL TITL 2 FORM AND IN COMPLEX WITH AN INHIBITOR. JRNL REF ACTA CRYSTALLOGR F STRUCT V. 70 173 2014 JRNL REF 2 BIOL COMMUN JRNL REFN ESSN 1744-3091 JRNL PMID 24637750 JRNL DOI 10.1107/S2053230X14000144 REMARK 2 REMARK 2 RESOLUTION. 1.42 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER-TNT BUSTER 2.11.4 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.42 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.20 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 60736 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.209 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 3076 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 : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.42 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.46 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.13 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 4255 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2273 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4045 REMARK 3 BIN R VALUE (WORKING SET) : 0.2257 REMARK 3 BIN FREE R VALUE : 0.2599 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.94 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 210 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 : 2322 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 42 REMARK 3 SOLVENT ATOMS : 202 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.95 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.19 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.43260 REMARK 3 B22 (A**2) : -6.65950 REMARK 3 B33 (A**2) : 2.22690 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.89570 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.158 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.060 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.062 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.060 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.061 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.954 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.947 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2453 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 3334 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 863 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 53 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 388 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2453 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 297 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 3004 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.01 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 4.01 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 14.65 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4NFN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-NOV-13. REMARK 100 THE DEPOSITION ID IS D_1000083142. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-NOV-12 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00000 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 : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 60739 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.420 REMARK 200 RESOLUTION RANGE LOW (A) : 38.770 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.04100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.42 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.37500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 4NFM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM AMMONIUM ACETATE, PH 7.0, 19% REMARK 280 (W/V) PEG5000 (METHYL ESTER), 100 MM AMMONIUM ACETATE, REMARK 280 UNBUFFERED, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K, PH REMARK 280 6.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 84.74500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 19.95500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 84.74500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 19.95500 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 GLY A 12 REMARK 465 HIS A 13 REMARK 465 MET A 14 REMARK 465 SER A 15 REMARK 465 GLY A 16 REMARK 465 GLY A 17 REMARK 465 GLY A 18 REMARK 465 GLU A 19 REMARK 465 GLN A 20 REMARK 465 ALA A 21 REMARK 465 THR A 315 REMARK 465 ASP A 316 REMARK 465 ALA A 317 REMARK 465 LEU A 318 REMARK 465 LEU A 319 REMARK 465 SER A 320 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 31 CD CE NZ REMARK 470 LYS A 39 CE NZ REMARK 470 PHE A 45 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLN A 68 CG CD OE1 NE2 REMARK 470 LYS A 71 CG CD CE NZ REMARK 470 ARG A 98 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 100 CG CD OE1 OE2 REMARK 470 LYS A 101 CG CD CE NZ REMARK 470 LYS A 136 CD CE NZ REMARK 470 LYS A 171 CE NZ REMARK 470 LYS A 243 CG CD CE NZ REMARK 470 LYS A 254 CD CE NZ REMARK 470 GLU A 256 CG CD OE1 OE2 REMARK 470 MET A 259 CG SD CE REMARK 470 LYS A 262 CD CE NZ REMARK 470 GLU A 299 CD OE1 OE2 REMARK 470 GLU A 304 CG CD OE1 OE2 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 ASN A 27 -2.88 73.92 REMARK 500 ARG A 33 -39.06 -135.09 REMARK 500 ARG A 57 3.85 80.68 REMARK 500 ARG A 153 -0.88 76.49 REMARK 500 ASP A 154 52.73 -144.91 REMARK 500 ASP A 176 104.42 74.79 REMARK 500 ASN A 185 -159.69 -93.85 REMARK 500 LYS A 312 -150.99 -94.97 REMARK 500 ALA A 313 72.20 42.08 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2KC A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 404 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4NFM RELATED DB: PDB REMARK 900 APO ENZYME DBREF 4NFN A 14 320 UNP Q5TCY1 TTBK1_HUMAN 14 320 SEQADV 4NFN GLY A 12 UNP Q5TCY1 EXPRESSION TAG SEQADV 4NFN HIS A 13 UNP Q5TCY1 EXPRESSION TAG SEQRES 1 A 309 GLY HIS MET SER GLY GLY GLY GLU GLN ALA ASP ILE LEU SEQRES 2 A 309 PRO ALA ASN TYR VAL VAL LYS ASP ARG TRP LYS VAL LEU SEQRES 3 A 309 LYS LYS ILE GLY GLY GLY GLY PHE GLY GLU ILE TYR GLU SEQRES 4 A 309 ALA MET ASP LEU LEU THR ARG GLU ASN VAL ALA LEU LYS SEQRES 5 A 309 VAL GLU SER ALA GLN GLN PRO LYS GLN VAL LEU LYS MET SEQRES 6 A 309 GLU VAL ALA VAL LEU LYS LYS LEU GLN GLY LYS ASP HIS SEQRES 7 A 309 VAL CYS ARG PHE ILE GLY CYS GLY ARG ASN GLU LYS PHE SEQRES 8 A 309 ASN TYR VAL VAL MET GLN LEU GLN GLY ARG ASN LEU ALA SEQRES 9 A 309 ASP LEU ARG ARG SER GLN PRO ARG GLY THR PHE THR LEU SEQRES 10 A 309 SER THR THR LEU ARG LEU GLY LYS GLN ILE LEU GLU SER SEQRES 11 A 309 ILE GLU ALA ILE HIS SER VAL GLY PHE LEU HIS ARG ASP SEQRES 12 A 309 ILE LYS PRO SER ASN PHE ALA MET GLY ARG LEU PRO SER SEQRES 13 A 309 THR TYR ARG LYS CYS TYR MET LEU ASP PHE GLY LEU ALA SEQRES 14 A 309 ARG GLN TYR THR ASN THR THR GLY ASP VAL ARG PRO PRO SEQRES 15 A 309 ARG ASN VAL ALA GLY PHE ARG GLY THR VAL ARG TYR ALA SEQRES 16 A 309 SER VAL ASN ALA HIS LYS ASN ARG GLU MET GLY ARG HIS SEQRES 17 A 309 ASP ASP LEU TRP SER LEU PHE TYR MET LEU VAL GLU PHE SEQRES 18 A 309 ALA VAL GLY GLN LEU PRO TRP ARG LYS ILE LYS ASP LYS SEQRES 19 A 309 GLU GLN VAL GLY MET ILE LYS GLU LYS TYR GLU HIS ARG SEQRES 20 A 309 MET LEU LEU LYS HIS MET PRO SER GLU PHE HIS LEU PHE SEQRES 21 A 309 LEU ASP HIS ILE ALA SER LEU ASP TYR PHE THR LYS PRO SEQRES 22 A 309 ASP TYR GLN LEU ILE MET SER VAL PHE GLU ASN SER MET SEQRES 23 A 309 LYS GLU ARG GLY ILE ALA GLU ASN GLU ALA PHE ASP TRP SEQRES 24 A 309 GLU LYS ALA GLY THR ASP ALA LEU LEU SER HET 2KC A 401 50 HET SO4 A 402 5 HET SO4 A 403 5 HET SO4 A 404 5 HETNAM 2KC 3-({5-[(4-AMINO-4-METHYLPIPERIDIN-1-YL) HETNAM 2 2KC METHYL]PYRROLO[2,1-F][1,2,4]TRIAZIN-4-YL}AMINO)-5- HETNAM 3 2KC BROMOPHENOL HETNAM SO4 SULFATE ION FORMUL 2 2KC C19 H23 BR N6 O FORMUL 3 SO4 3(O4 S 2-) FORMUL 6 HOH *202(H2 O) HELIX 1 1 VAL A 73 LEU A 84 1 12 HELIX 2 2 ASN A 113 SER A 120 1 8 HELIX 3 3 THR A 127 VAL A 148 1 22 HELIX 4 4 LYS A 156 SER A 158 5 3 HELIX 5 5 THR A 202 ALA A 206 5 5 HELIX 6 6 SER A 207 LYS A 212 1 6 HELIX 7 7 GLY A 217 GLY A 235 1 19 HELIX 8 8 ASP A 244 TYR A 255 1 12 HELIX 9 9 GLU A 256 LYS A 262 5 7 HELIX 10 10 GLU A 267 LEU A 278 1 12 HELIX 11 11 ASP A 285 ARG A 300 1 16 SHEET 1 A 6 VAL A 29 VAL A 30 0 SHEET 2 A 6 TRP A 34 GLY A 42 -1 O TRP A 34 N VAL A 30 SHEET 3 A 6 GLU A 47 ASP A 53 -1 O ILE A 48 N ILE A 40 SHEET 4 A 6 ASN A 59 SER A 66 -1 O LEU A 62 N TYR A 49 SHEET 5 A 6 PHE A 102 GLN A 108 -1 O MET A 107 N ALA A 61 SHEET 6 A 6 PHE A 93 ARG A 98 -1 N GLY A 95 O VAL A 106 SHEET 1 B 2 PHE A 150 LEU A 151 0 SHEET 2 B 2 ARG A 181 GLN A 182 -1 O ARG A 181 N LEU A 151 SHEET 1 C 2 PHE A 160 MET A 162 0 SHEET 2 C 2 CYS A 172 MET A 174 -1 O TYR A 173 N ALA A 161 SITE 1 AC1 11 ILE A 48 ALA A 61 LYS A 63 GLU A 77 SITE 2 AC1 11 VAL A 105 MET A 107 GLN A 108 GLN A 110 SITE 3 AC1 11 ASN A 159 ASP A 176 HOH A 648 SITE 1 AC2 6 ARG A 153 ARG A 194 ARG A 200 HOH A 555 SITE 2 AC2 6 HOH A 574 HOH A 653 SITE 1 AC3 5 ARG A 118 ARG A 119 ARG A 204 ARG A 240 SITE 2 AC3 5 HOH A 612 SITE 1 AC4 6 ARG A 57 GLY A 111 ARG A 112 ARG A 164 SITE 2 AC4 6 HOH A 505 HOH A 690 CRYST1 169.490 39.910 50.530 90.00 105.34 90.00 C 1 2 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 0.005900 0.000000 0.001619 0.00000 SCALE2 0.000000 0.025056 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020521 0.00000