HEADER TRANSFERASE 25-AUG-10 3AMY TITLE CRYSTAL STRUCTURE OF HUMAN CK2 ALPHA COMPLEXED WITH APIGENIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CASEIN KINASE II SUBUNIT ALPHA; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: PROTEIN KINASE DOMAIN, RESIDUES 1-335; COMPND 5 SYNONYM: CK II ALPHA; 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 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: HMS174; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PGEX 6P-1 KEYWDS TRANSFERASE, ATP-BINDING EXPDTA X-RAY DIFFRACTION AUTHOR Y.SEKIGUCHI,T.NAKANIWA,T.KINOSHITA,T.TADA REVDAT 2 01-NOV-23 3AMY 1 REMARK SEQADV REVDAT 1 05-OCT-11 3AMY 0 JRNL AUTH N.ASADA,K.KITAURA,Y.SEKIGUCHI,T.NAKANIWA,T.KINOSHITA,T.TADA JRNL TITL CRYSTAL STRUCTURE OF HUMAN CK2 ALPHA COMPLEXED WITH APIGENIN JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0072 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.22 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 12294 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) : 0.269 REMARK 3 R VALUE (WORKING SET) : 0.267 REMARK 3 FREE R VALUE : 0.340 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.400 REMARK 3 FREE R VALUE TEST SET COUNT : 305 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.36 REMARK 3 REFLECTION IN BIN (WORKING SET) : 867 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.80 REMARK 3 BIN R VALUE (WORKING SET) : 0.3150 REMARK 3 BIN FREE R VALUE SET COUNT : 0 REMARK 3 BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2691 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 62 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.19 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.08000 REMARK 3 B22 (A**2) : 0.01000 REMARK 3 B33 (A**2) : 0.07000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.377 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.273 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 11.688 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.906 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.842 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2787 ; 0.007 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3769 ; 1.009 ; 1.953 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 315 ; 4.850 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 151 ;33.595 ;23.245 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 488 ;17.635 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 23 ;17.882 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 391 ; 0.074 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2153 ; 0.003 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1588 ; 0.345 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2581 ; 0.643 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1199 ; 0.632 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1188 ; 1.096 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3AMY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-AUG-10. REMARK 100 THE DEPOSITION ID IS D_1000029447. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-SEP-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR REMARK 200 DATA SCALING SOFTWARE : CRYSTALCLEAR REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12614 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 41.180 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2ZJW REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 27.54 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% ETHYLENE GLYCOL, PH 8.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 295K 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 24.31500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.69500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.51500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.69500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.31500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.51500 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 -4 REMARK 465 PRO A -3 REMARK 465 LEU A -2 REMARK 465 GLY A -1 REMARK 465 SER A 0 REMARK 465 MET A 1 REMARK 465 GLY A 46 REMARK 465 ARG A 47 REMARK 465 GLY A 48 REMARK 465 LYS A 49 REMARK 465 TYR A 50 REMARK 465 PRO A 104 REMARK 465 VAL A 105 REMARK 465 SER A 106 REMARK 465 ARG A 107 REMARK 465 LYS A 329 REMARK 465 ASP A 330 REMARK 465 GLN A 331 REMARK 465 ALA A 332 REMARK 465 ARG A 333 REMARK 465 MET A 334 REMARK 465 GLY A 335 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 28 52.27 -107.73 REMARK 500 ASN A 61 12.57 -167.70 REMARK 500 ASN A 62 19.39 57.09 REMARK 500 PRO A 72 89.31 -65.05 REMARK 500 PHE A 121 -176.94 -57.64 REMARK 500 LYS A 122 -56.79 62.76 REMARK 500 ASP A 156 44.87 -146.27 REMARK 500 ASP A 165 79.90 -102.70 REMARK 500 ASP A 175 75.04 53.46 REMARK 500 ALA A 193 157.52 73.08 REMARK 500 ASP A 210 -158.40 -147.62 REMARK 500 PRO A 267 -16.03 -48.45 REMARK 500 ASN A 270 -62.60 -29.93 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 AGI A 336 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 337 DBREF 3AMY A 1 335 UNP P68400 CSK21_HUMAN 1 335 SEQADV 3AMY GLY A -4 UNP P68400 EXPRESSION TAG SEQADV 3AMY PRO A -3 UNP P68400 EXPRESSION TAG SEQADV 3AMY LEU A -2 UNP P68400 EXPRESSION TAG SEQADV 3AMY GLY A -1 UNP P68400 EXPRESSION TAG SEQADV 3AMY SER A 0 UNP P68400 EXPRESSION TAG SEQRES 1 A 340 GLY PRO LEU GLY SER MET SER GLY PRO VAL PRO SER ARG SEQRES 2 A 340 ALA ARG VAL TYR THR ASP VAL ASN THR HIS ARG PRO ARG SEQRES 3 A 340 GLU TYR TRP ASP TYR GLU SER HIS VAL VAL GLU TRP GLY SEQRES 4 A 340 ASN GLN ASP ASP TYR GLN LEU VAL ARG LYS LEU GLY ARG SEQRES 5 A 340 GLY LYS TYR SER GLU VAL PHE GLU ALA ILE ASN ILE THR SEQRES 6 A 340 ASN ASN GLU LYS VAL VAL VAL LYS ILE LEU LYS PRO VAL SEQRES 7 A 340 LYS LYS LYS LYS ILE LYS ARG GLU ILE LYS ILE LEU GLU SEQRES 8 A 340 ASN LEU ARG GLY GLY PRO ASN ILE ILE THR LEU ALA ASP SEQRES 9 A 340 ILE VAL LYS ASP PRO VAL SER ARG THR PRO ALA LEU VAL SEQRES 10 A 340 PHE GLU HIS VAL ASN ASN THR ASP PHE LYS GLN LEU TYR SEQRES 11 A 340 GLN THR LEU THR ASP TYR ASP ILE ARG PHE TYR MET TYR SEQRES 12 A 340 GLU ILE LEU LYS ALA LEU ASP TYR CYS HIS SER MET GLY SEQRES 13 A 340 ILE MET HIS ARG ASP VAL LYS PRO HIS ASN VAL MET ILE SEQRES 14 A 340 ASP HIS GLU HIS ARG LYS LEU ARG LEU ILE ASP TRP GLY SEQRES 15 A 340 LEU ALA GLU PHE TYR HIS PRO GLY GLN GLU TYR ASN VAL SEQRES 16 A 340 ARG VAL ALA SER ARG TYR PHE LYS GLY PRO GLU LEU LEU SEQRES 17 A 340 VAL ASP TYR GLN MET TYR ASP TYR SER LEU ASP MET TRP SEQRES 18 A 340 SER LEU GLY CYS MET LEU ALA SER MET ILE PHE ARG LYS SEQRES 19 A 340 GLU PRO PHE PHE HIS GLY HIS ASP ASN TYR ASP GLN LEU SEQRES 20 A 340 VAL ARG ILE ALA LYS VAL LEU GLY THR GLU ASP LEU TYR SEQRES 21 A 340 ASP TYR ILE ASP LYS TYR ASN ILE GLU LEU ASP PRO ARG SEQRES 22 A 340 PHE ASN ASP ILE LEU GLY ARG HIS SER ARG LYS ARG TRP SEQRES 23 A 340 GLU ARG PHE VAL HIS SER GLU ASN GLN HIS LEU VAL SER SEQRES 24 A 340 PRO GLU ALA LEU ASP PHE LEU ASP LYS LEU LEU ARG TYR SEQRES 25 A 340 ASP HIS GLN SER ARG LEU THR ALA ARG GLU ALA MET GLU SEQRES 26 A 340 HIS PRO TYR PHE TYR THR VAL VAL LYS ASP GLN ALA ARG SEQRES 27 A 340 MET GLY HET AGI A 336 20 HET EDO A 337 4 HETNAM AGI 5,7-DIHYDROXY-2-(4-HYDROXYPHENYL)-4H-CHROMEN-4-ONE HETNAM EDO 1,2-ETHANEDIOL HETSYN AGI APIGENIN HETSYN EDO ETHYLENE GLYCOL FORMUL 2 AGI C15 H10 O5 FORMUL 3 EDO C2 H6 O2 FORMUL 4 HOH *62(H2 O) HELIX 1 1 PRO A 20 ASP A 25 1 6 HELIX 2 2 LYS A 74 ARG A 89 1 16 HELIX 3 3 LYS A 122 LEU A 128 1 7 HELIX 4 4 THR A 129 MET A 150 1 22 HELIX 5 5 LYS A 158 HIS A 160 5 3 HELIX 6 6 HIS A 166 ARG A 169 5 4 HELIX 7 7 SER A 194 LYS A 198 5 5 HELIX 8 8 GLY A 199 VAL A 204 1 6 HELIX 9 9 TYR A 211 PHE A 227 1 17 HELIX 10 10 ASP A 237 GLY A 250 1 14 HELIX 11 11 THR A 251 TYR A 261 1 11 HELIX 12 12 ARG A 268 GLY A 274 1 7 HELIX 13 13 ARG A 280 VAL A 285 5 6 HELIX 14 14 ASN A 289 VAL A 293 5 5 HELIX 15 15 SER A 294 LEU A 305 1 12 HELIX 16 16 ASP A 308 ARG A 312 5 5 HELIX 17 17 THR A 314 GLU A 320 1 7 HELIX 18 18 HIS A 321 TYR A 325 5 5 SHEET 1 A 6 GLY A 34 ASN A 35 0 SHEET 2 A 6 LEU A 97 LYS A 102 1 O ILE A 100 N GLY A 34 SHEET 3 A 6 ALA A 110 GLU A 114 -1 O VAL A 112 N ASP A 99 SHEET 4 A 6 LYS A 64 ILE A 69 -1 N LYS A 68 O LEU A 111 SHEET 5 A 6 VAL A 53 ASN A 58 -1 N PHE A 54 O VAL A 67 SHEET 6 A 6 TYR A 39 LYS A 44 -1 N ARG A 43 O GLU A 55 SHEET 1 B 2 ILE A 152 MET A 153 0 SHEET 2 B 2 GLU A 180 PHE A 181 -1 O GLU A 180 N MET A 153 SHEET 1 C 2 VAL A 162 ASP A 165 0 SHEET 2 C 2 LYS A 170 LEU A 173 -1 O LYS A 170 N ASP A 165 CISPEP 1 GLU A 230 PRO A 231 0 -11.09 SITE 1 AC1 13 LEU A 45 VAL A 66 LYS A 68 GLU A 81 SITE 2 AC1 13 PHE A 113 GLU A 114 HIS A 115 VAL A 116 SITE 3 AC1 13 MET A 163 ILE A 174 ASP A 175 TRP A 176 SITE 4 AC1 13 HOH A 389 SITE 1 AC2 7 HIS A 148 TYR A 211 SER A 212 THR A 314 SITE 2 AC2 7 ALA A 315 HOH A 346 HOH A 399 CRYST1 48.630 73.030 77.390 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 0.020563 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013693 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012922 0.00000