HEADER HYDROLASE 02-JUN-20 6Z89 TITLE HUMAN GTP CYCLOHYDROLASE I IN COMPLEX WITH ALLOSTERIC INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: GTP CYCLOHYDROLASE 1; COMPND 3 CHAIN: A, B, C, D, E; COMPND 4 SYNONYM: GTP CYCLOHYDROLASE I,GTP-CH-I; COMPND 5 EC: 3.5.4.16; 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 GENE: GCH1, DYT5, GCH; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS GTP CYCLOHYDROLASE I, EC:3.5.4.16, TETRAHYDROBIOPTERIN (BH4) KEYWDS 2 SYNTHESIS, CYTOSOL, ZINC ION BINDING, HYDROLASE ACTIVITY, METAL ION KEYWDS 3 BINDING, NUCLEOTIDE BINDING, ALLOSTERIC INHIBITOR, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.EBENHOCH,H.NAR REVDAT 3 24-JAN-24 6Z89 1 REMARK REVDAT 2 23-DEC-20 6Z89 1 JRNL REVDAT 1 09-DEC-20 6Z89 0 JRNL AUTH R.EBENHOCH,S.PRINZ,S.KALTWASSER,D.J.MILLS,R.MEINECKE, JRNL AUTH 2 M.RUBBELKE,D.REINERT,M.BAUER,L.WEIXLER,M.ZEEB,J.VONCK,H.NAR JRNL TITL A HYBRID APPROACH REVEALS THE ALLOSTERIC REGULATION OF GTP JRNL TITL 2 CYCLOHYDROLASE I. JRNL REF PROC.NATL.ACAD.SCI.USA V. 117 31838 2020 JRNL REFN ESSN 1091-6490 JRNL PMID 33229582 JRNL DOI 10.1073/PNAS.2013473117 REMARK 2 REMARK 2 RESOLUTION. 2.37 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.11.7 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) : 2.37 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 105.47 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 68.3 REMARK 3 NUMBER OF REFLECTIONS : 44685 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) : 0.234 REMARK 3 R VALUE (WORKING SET) : 0.234 REMARK 3 FREE R VALUE : 0.238 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2220 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.36 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.54 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : NULL REMARK 3 BIN R VALUE (WORKING + TEST SET) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2547 REMARK 3 BIN FREE R VALUE : 0.3385 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 42 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 : 6481 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 29 REMARK 3 SOLVENT ATOMS : 98 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) : 2.93210 REMARK 3 B22 (A**2) : 2.93210 REMARK 3 B33 (A**2) : -5.86410 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.400 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.379 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.243 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.376 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.244 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 : 0.914 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.910 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 6623 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 8943 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 2368 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 1104 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 6623 ; 10.000 ; 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 : 883 ; 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 : 5160 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.06 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.24 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 18.78 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|* } REMARK 3 ORIGIN FOR THE GROUP (A): -77.5546 29.7266 28.548 REMARK 3 T TENSOR REMARK 3 T11: -0.0066 T22: -0.0182 REMARK 3 T33: -0.0714 T12: -0.0286 REMARK 3 T13: -0.0307 T23: -0.0116 REMARK 3 L TENSOR REMARK 3 L11: 0.4851 L22: 1.362 REMARK 3 L33: 4.4205 L12: -0.5122 REMARK 3 L13: -0.9844 L23: 1.6471 REMARK 3 S TENSOR REMARK 3 S11: 0.037 S12: -0.0794 S13: 0.0356 REMARK 3 S21: -0.0794 S22: 0.0202 S23: -0.0764 REMARK 3 S31: 0.0356 S32: -0.0764 S33: -0.0572 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: { B|* } REMARK 3 ORIGIN FOR THE GROUP (A): -60.503 5.221 45.2209 REMARK 3 T TENSOR REMARK 3 T11: 0.0371 T22: -0.049 REMARK 3 T33: -0.1404 T12: -0.068 REMARK 3 T13: 0.0079 T23: 0.0604 REMARK 3 L TENSOR REMARK 3 L11: 1.398 L22: 1.3635 REMARK 3 L33: 6.9233 L12: -0.8815 REMARK 3 L13: 2.9083 L23: -1.7621 REMARK 3 S TENSOR REMARK 3 S11: -0.0601 S12: -0.0775 S13: 0.0022 REMARK 3 S21: -0.0775 S22: -0.0527 S23: -0.3236 REMARK 3 S31: 0.0022 S32: -0.3236 S33: 0.1128 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: { C|* } REMARK 3 ORIGIN FOR THE GROUP (A): -41.8382 0.6133 27.2241 REMARK 3 T TENSOR REMARK 3 T11: -0.0722 T22: -0.2615 REMARK 3 T33: -0.0659 T12: 0.1019 REMARK 3 T13: 0.0549 T23: 0.1012 REMARK 3 L TENSOR REMARK 3 L11: 6.9101 L22: 8.6672 REMARK 3 L33: 4.3297 L12: 3.2026 REMARK 3 L13: -3.252 L23: -0.653 REMARK 3 S TENSOR REMARK 3 S11: 0.2538 S12: -0.2675 S13: 0.5447 REMARK 3 S21: -0.2675 S22: -0.2953 S23: -0.5002 REMARK 3 S31: 0.5447 S32: -0.5002 S33: 0.0414 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: { D|* } REMARK 3 ORIGIN FOR THE GROUP (A): -30.0496 22.1245 5.8465 REMARK 3 T TENSOR REMARK 3 T11: 0.0608 T22: -0.1425 REMARK 3 T33: -0.0438 T12: 0.0499 REMARK 3 T13: 0.2101 T23: 0.011 REMARK 3 L TENSOR REMARK 3 L11: 2.6955 L22: 5.9462 REMARK 3 L33: 1.6084 L12: 3.1232 REMARK 3 L13: -1.6069 L23: -1.2945 REMARK 3 S TENSOR REMARK 3 S11: -0.3471 S12: -0.2221 S13: 0.362 REMARK 3 S21: -0.2221 S22: -0.0956 S23: 0.1423 REMARK 3 S31: 0.362 S32: 0.1423 S33: 0.4427 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: { E|* } REMARK 3 ORIGIN FOR THE GROUP (A): -60.3092 39.8725 5.3644 REMARK 3 T TENSOR REMARK 3 T11: 0.0324 T22: 0.089 REMARK 3 T33: -0.1816 T12: -0.0183 REMARK 3 T13: -0.0212 T23: -0.0157 REMARK 3 L TENSOR REMARK 3 L11: 1.7937 L22: 6.3057 REMARK 3 L33: 0.2035 L12: -0.9925 REMARK 3 L13: -0.0065 L23: -0.6975 REMARK 3 S TENSOR REMARK 3 S11: -0.088 S12: -0.5952 S13: 0.0083 REMARK 3 S21: -0.5952 S22: 0.0845 S23: 0.1543 REMARK 3 S31: 0.0083 S32: 0.1543 S33: 0.0035 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6Z89 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 02-JUN-20. REMARK 100 THE DEPOSITION ID IS D_1292104707. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-APR-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.999870 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 44678 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.366 REMARK 200 RESOLUTION RANGE LOW (A) : 105.470 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 200 DATA REDUNDANCY : 26.80 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.37 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.63 REMARK 200 COMPLETENESS FOR SHELL (%) : 78.8 REMARK 200 DATA REDUNDANCY IN SHELL : 25.30 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 1FB1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MAGNESIUM CHLORIDE, PEG8000; REMARK 280 TRIS PH 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 238.10000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 119.05000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 178.57500 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 59.52500 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 297.62500 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 238.10000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 119.05000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 59.52500 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 178.57500 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 297.62500 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: DECAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DECAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 33550 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 62270 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -515.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E 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 350 BIOMT1 2 0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 59.52500 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 27 REMARK 465 HIS A 28 REMARK 465 HIS A 29 REMARK 465 HIS A 30 REMARK 465 HIS A 31 REMARK 465 HIS A 32 REMARK 465 HIS A 33 REMARK 465 GLY A 34 REMARK 465 SER A 35 REMARK 465 ASP A 36 REMARK 465 ASP A 37 REMARK 465 ASP A 38 REMARK 465 ASP A 39 REMARK 465 LYS A 40 REMARK 465 ARG A 41 REMARK 465 PRO A 42 REMARK 465 GLU A 43 REMARK 465 ALA A 44 REMARK 465 LYS A 45 REMARK 465 SER A 46 REMARK 465 ALA A 47 REMARK 465 GLN A 48 REMARK 465 PRO A 49 REMARK 465 ALA A 50 REMARK 465 ASP A 51 REMARK 465 GLY A 52 REMARK 465 TRP A 53 REMARK 465 LYS A 54 REMARK 465 GLY A 55 REMARK 465 GLU A 56 REMARK 465 ARG A 57 REMARK 465 MET A 211 REMARK 465 CYS A 212 REMARK 465 MET A 213 REMARK 465 VAL A 214 REMARK 465 MET A 215 REMARK 465 ARG A 216 REMARK 465 GLY A 217 REMARK 465 VAL A 218 REMARK 465 GLN A 219 REMARK 465 LYS A 220 REMARK 465 ARG A 249 REMARK 465 SER A 250 REMARK 465 MET B 27 REMARK 465 HIS B 28 REMARK 465 HIS B 29 REMARK 465 HIS B 30 REMARK 465 HIS B 31 REMARK 465 HIS B 32 REMARK 465 HIS B 33 REMARK 465 GLY B 34 REMARK 465 SER B 35 REMARK 465 ASP B 36 REMARK 465 ASP B 37 REMARK 465 ASP B 38 REMARK 465 ASP B 39 REMARK 465 LYS B 40 REMARK 465 ARG B 41 REMARK 465 PRO B 42 REMARK 465 GLU B 43 REMARK 465 ALA B 44 REMARK 465 LYS B 45 REMARK 465 SER B 46 REMARK 465 ALA B 47 REMARK 465 GLN B 48 REMARK 465 PRO B 49 REMARK 465 ALA B 50 REMARK 465 ASP B 51 REMARK 465 GLY B 52 REMARK 465 TRP B 53 REMARK 465 LYS B 54 REMARK 465 GLY B 55 REMARK 465 GLU B 56 REMARK 465 ARG B 57 REMARK 465 PRO B 58 REMARK 465 ARG B 59 REMARK 465 SER B 114 REMARK 465 ASP B 115 REMARK 465 VAL B 116 REMARK 465 LEU B 117 REMARK 465 ASN B 118 REMARK 465 ASP B 119 REMARK 465 ALA B 120 REMARK 465 ILE B 121 REMARK 465 PHE B 122 REMARK 465 ASP B 123 REMARK 465 GLU B 124 REMARK 465 MET B 215 REMARK 465 ARG B 216 REMARK 465 GLY B 217 REMARK 465 VAL B 218 REMARK 465 GLN B 219 REMARK 465 LYS B 220 REMARK 465 SER B 250 REMARK 465 MET C 27 REMARK 465 HIS C 28 REMARK 465 HIS C 29 REMARK 465 HIS C 30 REMARK 465 HIS C 31 REMARK 465 HIS C 32 REMARK 465 HIS C 33 REMARK 465 GLY C 34 REMARK 465 SER C 35 REMARK 465 ASP C 36 REMARK 465 ASP C 37 REMARK 465 ASP C 38 REMARK 465 ASP C 39 REMARK 465 LYS C 40 REMARK 465 ARG C 41 REMARK 465 PRO C 42 REMARK 465 GLU C 43 REMARK 465 ALA C 44 REMARK 465 LYS C 45 REMARK 465 SER C 46 REMARK 465 ALA C 47 REMARK 465 GLN C 48 REMARK 465 PRO C 49 REMARK 465 ALA C 50 REMARK 465 ASP C 51 REMARK 465 GLY C 52 REMARK 465 TRP C 53 REMARK 465 LYS C 54 REMARK 465 GLY C 55 REMARK 465 GLU C 56 REMARK 465 ARG C 57 REMARK 465 PRO C 58 REMARK 465 ARG C 59 REMARK 465 SER C 60 REMARK 465 GLU C 61 REMARK 465 GLU C 62 REMARK 465 ASP C 63 REMARK 465 ASN C 64 REMARK 465 GLU C 65 REMARK 465 LEU C 66 REMARK 465 ASN C 67 REMARK 465 LEU C 68 REMARK 465 PRO C 69 REMARK 465 ASN C 70 REMARK 465 LEU C 71 REMARK 465 ALA C 72 REMARK 465 ALA C 73 REMARK 465 ALA C 74 REMARK 465 TYR C 75 REMARK 465 SER C 76 REMARK 465 SER C 77 REMARK 465 ILE C 78 REMARK 465 LEU C 79 REMARK 465 SER C 80 REMARK 465 SER C 81 REMARK 465 LEU C 82 REMARK 465 GLY C 83 REMARK 465 GLU C 84 REMARK 465 ASN C 85 REMARK 465 PRO C 86 REMARK 465 GLN C 87 REMARK 465 ARG C 88 REMARK 465 GLN C 89 REMARK 465 GLY C 90 REMARK 465 LEU C 91 REMARK 465 LEU C 92 REMARK 465 LYS C 93 REMARK 465 THR C 94 REMARK 465 PRO C 95 REMARK 465 TRP C 96 REMARK 465 ARG C 97 REMARK 465 ALA C 98 REMARK 465 ALA C 99 REMARK 465 SER C 100 REMARK 465 ALA C 101 REMARK 465 MET C 102 REMARK 465 GLN C 103 REMARK 465 PHE C 104 REMARK 465 PHE C 105 REMARK 465 THR C 106 REMARK 465 LYS C 107 REMARK 465 GLY C 108 REMARK 465 TYR C 109 REMARK 465 GLN C 110 REMARK 465 GLU C 111 REMARK 465 THR C 112 REMARK 465 ILE C 113 REMARK 465 SER C 114 REMARK 465 ASP C 115 REMARK 465 VAL C 116 REMARK 465 LEU C 117 REMARK 465 ASN C 118 REMARK 465 ASP C 119 REMARK 465 VAL C 214 REMARK 465 MET C 215 REMARK 465 ARG C 216 REMARK 465 GLY C 217 REMARK 465 VAL C 218 REMARK 465 GLN C 219 REMARK 465 LYS C 220 REMARK 465 MET C 221 REMARK 465 ASN C 222 REMARK 465 SER C 223 REMARK 465 SER C 250 REMARK 465 MET D 27 REMARK 465 HIS D 28 REMARK 465 HIS D 29 REMARK 465 HIS D 30 REMARK 465 HIS D 31 REMARK 465 HIS D 32 REMARK 465 HIS D 33 REMARK 465 GLY D 34 REMARK 465 SER D 35 REMARK 465 ASP D 36 REMARK 465 ASP D 37 REMARK 465 ASP D 38 REMARK 465 ASP D 39 REMARK 465 LYS D 40 REMARK 465 ARG D 41 REMARK 465 PRO D 42 REMARK 465 GLU D 43 REMARK 465 ALA D 44 REMARK 465 LYS D 45 REMARK 465 SER D 46 REMARK 465 ALA D 47 REMARK 465 GLN D 48 REMARK 465 PRO D 49 REMARK 465 ALA D 50 REMARK 465 ASP D 51 REMARK 465 GLY D 52 REMARK 465 TRP D 53 REMARK 465 LYS D 54 REMARK 465 GLY D 55 REMARK 465 GLU D 56 REMARK 465 ARG D 57 REMARK 465 MET D 211 REMARK 465 CYS D 212 REMARK 465 MET D 213 REMARK 465 VAL D 214 REMARK 465 MET D 215 REMARK 465 ARG D 216 REMARK 465 GLY D 217 REMARK 465 VAL D 218 REMARK 465 GLN D 219 REMARK 465 LYS D 220 REMARK 465 MET D 221 REMARK 465 ASN D 222 REMARK 465 SER D 250 REMARK 465 MET E 27 REMARK 465 HIS E 28 REMARK 465 HIS E 29 REMARK 465 HIS E 30 REMARK 465 HIS E 31 REMARK 465 HIS E 32 REMARK 465 HIS E 33 REMARK 465 GLY E 34 REMARK 465 SER E 35 REMARK 465 ASP E 36 REMARK 465 ASP E 37 REMARK 465 ASP E 38 REMARK 465 ASP E 39 REMARK 465 LYS E 40 REMARK 465 ARG E 41 REMARK 465 PRO E 42 REMARK 465 GLU E 43 REMARK 465 ALA E 44 REMARK 465 LYS E 45 REMARK 465 SER E 46 REMARK 465 ALA E 47 REMARK 465 GLN E 48 REMARK 465 PRO E 49 REMARK 465 ALA E 50 REMARK 465 ASP E 51 REMARK 465 GLY E 52 REMARK 465 TRP E 53 REMARK 465 LYS E 54 REMARK 465 GLY E 55 REMARK 465 GLU E 56 REMARK 465 ARG E 57 REMARK 465 SER E 114 REMARK 465 ASP E 115 REMARK 465 VAL E 116 REMARK 465 LEU E 117 REMARK 465 ASN E 118 REMARK 465 ASP E 119 REMARK 465 ALA E 120 REMARK 465 ILE E 121 REMARK 465 PHE E 122 REMARK 465 ASP E 123 REMARK 465 GLU E 124 REMARK 465 ASP E 125 REMARK 465 LEU E 157 REMARK 465 PRO E 158 REMARK 465 ASN E 159 REMARK 465 LYS E 160 REMARK 465 GLN E 161 REMARK 465 VAL E 214 REMARK 465 MET E 215 REMARK 465 ARG E 216 REMARK 465 GLY E 217 REMARK 465 VAL E 218 REMARK 465 GLN E 219 REMARK 465 LYS E 220 REMARK 465 MET E 221 REMARK 465 SER E 250 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 VAL B 214 CG1 CG2 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 159 69.48 -105.15 REMARK 500 LYS A 160 -24.16 69.60 REMARK 500 ASP B 127 50.05 -149.21 REMARK 500 LYS B 160 -15.16 65.25 REMARK 500 ASN B 222 67.16 -112.83 REMARK 500 ASN C 159 67.73 -100.98 REMARK 500 LYS C 160 -7.71 65.73 REMARK 500 CYS C 212 32.83 -90.72 REMARK 500 ASP D 125 41.72 -78.46 REMARK 500 HIS D 126 103.15 51.54 REMARK 500 GLU D 128 -115.55 -16.95 REMARK 500 ASN D 159 70.34 -106.29 REMARK 500 SER E 60 170.92 -55.03 REMARK 500 ASP E 127 41.49 -141.95 REMARK 500 LYS E 167 -35.45 75.13 REMARK 500 LEU E 247 3.02 -64.14 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 ZN B 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 141 SG REMARK 620 2 CYS B 212 SG 68.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 141 SG REMARK 620 2 HIS C 144 ND1 117.6 REMARK 620 3 CYS C 212 SG 127.8 109.7 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN E 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS E 141 SG REMARK 620 2 HIS E 144 ND1 117.6 REMARK 620 3 CYS E 212 SG 115.0 122.1 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue QBK A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN C 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN D 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN E 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue QBK E 302 DBREF 6Z89 A 41 250 UNP P30793 GCH1_HUMAN 41 250 DBREF 6Z89 B 41 250 UNP P30793 GCH1_HUMAN 41 250 DBREF 6Z89 C 41 250 UNP P30793 GCH1_HUMAN 41 250 DBREF 6Z89 D 41 250 UNP P30793 GCH1_HUMAN 41 250 DBREF 6Z89 E 41 250 UNP P30793 GCH1_HUMAN 41 250 SEQADV 6Z89 MET A 27 UNP P30793 INITIATING METHIONINE SEQADV 6Z89 HIS A 28 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS A 29 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS A 30 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS A 31 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS A 32 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS A 33 UNP P30793 EXPRESSION TAG SEQADV 6Z89 GLY A 34 UNP P30793 EXPRESSION TAG SEQADV 6Z89 SER A 35 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP A 36 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP A 37 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP A 38 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP A 39 UNP P30793 EXPRESSION TAG SEQADV 6Z89 LYS A 40 UNP P30793 EXPRESSION TAG SEQADV 6Z89 MET B 27 UNP P30793 INITIATING METHIONINE SEQADV 6Z89 HIS B 28 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS B 29 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS B 30 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS B 31 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS B 32 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS B 33 UNP P30793 EXPRESSION TAG SEQADV 6Z89 GLY B 34 UNP P30793 EXPRESSION TAG SEQADV 6Z89 SER B 35 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP B 36 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP B 37 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP B 38 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP B 39 UNP P30793 EXPRESSION TAG SEQADV 6Z89 LYS B 40 UNP P30793 EXPRESSION TAG SEQADV 6Z89 MET C 27 UNP P30793 INITIATING METHIONINE SEQADV 6Z89 HIS C 28 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS C 29 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS C 30 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS C 31 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS C 32 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS C 33 UNP P30793 EXPRESSION TAG SEQADV 6Z89 GLY C 34 UNP P30793 EXPRESSION TAG SEQADV 6Z89 SER C 35 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP C 36 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP C 37 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP C 38 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP C 39 UNP P30793 EXPRESSION TAG SEQADV 6Z89 LYS C 40 UNP P30793 EXPRESSION TAG SEQADV 6Z89 MET D 27 UNP P30793 INITIATING METHIONINE SEQADV 6Z89 HIS D 28 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS D 29 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS D 30 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS D 31 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS D 32 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS D 33 UNP P30793 EXPRESSION TAG SEQADV 6Z89 GLY D 34 UNP P30793 EXPRESSION TAG SEQADV 6Z89 SER D 35 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP D 36 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP D 37 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP D 38 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP D 39 UNP P30793 EXPRESSION TAG SEQADV 6Z89 LYS D 40 UNP P30793 EXPRESSION TAG SEQADV 6Z89 MET E 27 UNP P30793 INITIATING METHIONINE SEQADV 6Z89 HIS E 28 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS E 29 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS E 30 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS E 31 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS E 32 UNP P30793 EXPRESSION TAG SEQADV 6Z89 HIS E 33 UNP P30793 EXPRESSION TAG SEQADV 6Z89 GLY E 34 UNP P30793 EXPRESSION TAG SEQADV 6Z89 SER E 35 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP E 36 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP E 37 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP E 38 UNP P30793 EXPRESSION TAG SEQADV 6Z89 ASP E 39 UNP P30793 EXPRESSION TAG SEQADV 6Z89 LYS E 40 UNP P30793 EXPRESSION TAG SEQRES 1 A 224 MET HIS HIS HIS HIS HIS HIS GLY SER ASP ASP ASP ASP SEQRES 2 A 224 LYS ARG PRO GLU ALA LYS SER ALA GLN PRO ALA ASP GLY SEQRES 3 A 224 TRP LYS GLY GLU ARG PRO ARG SER GLU GLU ASP ASN GLU SEQRES 4 A 224 LEU ASN LEU PRO ASN LEU ALA ALA ALA TYR SER SER ILE SEQRES 5 A 224 LEU SER SER LEU GLY GLU ASN PRO GLN ARG GLN GLY LEU SEQRES 6 A 224 LEU LYS THR PRO TRP ARG ALA ALA SER ALA MET GLN PHE SEQRES 7 A 224 PHE THR LYS GLY TYR GLN GLU THR ILE SER ASP VAL LEU SEQRES 8 A 224 ASN ASP ALA ILE PHE ASP GLU ASP HIS ASP GLU MET VAL SEQRES 9 A 224 ILE VAL LYS ASP ILE ASP MET PHE SER MET CYS GLU HIS SEQRES 10 A 224 HIS LEU VAL PRO PHE VAL GLY LYS VAL HIS ILE GLY TYR SEQRES 11 A 224 LEU PRO ASN LYS GLN VAL LEU GLY LEU SER LYS LEU ALA SEQRES 12 A 224 ARG ILE VAL GLU ILE TYR SER ARG ARG LEU GLN VAL GLN SEQRES 13 A 224 GLU ARG LEU THR LYS GLN ILE ALA VAL ALA ILE THR GLU SEQRES 14 A 224 ALA LEU ARG PRO ALA GLY VAL GLY VAL VAL VAL GLU ALA SEQRES 15 A 224 THR HIS MET CYS MET VAL MET ARG GLY VAL GLN LYS MET SEQRES 16 A 224 ASN SER LYS THR VAL THR SER THR MET LEU GLY VAL PHE SEQRES 17 A 224 ARG GLU ASP PRO LYS THR ARG GLU GLU PHE LEU THR LEU SEQRES 18 A 224 ILE ARG SER SEQRES 1 B 224 MET HIS HIS HIS HIS HIS HIS GLY SER ASP ASP ASP ASP SEQRES 2 B 224 LYS ARG PRO GLU ALA LYS SER ALA GLN PRO ALA ASP GLY SEQRES 3 B 224 TRP LYS GLY GLU ARG PRO ARG SER GLU GLU ASP ASN GLU SEQRES 4 B 224 LEU ASN LEU PRO ASN LEU ALA ALA ALA TYR SER SER ILE SEQRES 5 B 224 LEU SER SER LEU GLY GLU ASN PRO GLN ARG GLN GLY LEU SEQRES 6 B 224 LEU LYS THR PRO TRP ARG ALA ALA SER ALA MET GLN PHE SEQRES 7 B 224 PHE THR LYS GLY TYR GLN GLU THR ILE SER ASP VAL LEU SEQRES 8 B 224 ASN ASP ALA ILE PHE ASP GLU ASP HIS ASP GLU MET VAL SEQRES 9 B 224 ILE VAL LYS ASP ILE ASP MET PHE SER MET CYS GLU HIS SEQRES 10 B 224 HIS LEU VAL PRO PHE VAL GLY LYS VAL HIS ILE GLY TYR SEQRES 11 B 224 LEU PRO ASN LYS GLN VAL LEU GLY LEU SER LYS LEU ALA SEQRES 12 B 224 ARG ILE VAL GLU ILE TYR SER ARG ARG LEU GLN VAL GLN SEQRES 13 B 224 GLU ARG LEU THR LYS GLN ILE ALA VAL ALA ILE THR GLU SEQRES 14 B 224 ALA LEU ARG PRO ALA GLY VAL GLY VAL VAL VAL GLU ALA SEQRES 15 B 224 THR HIS MET CYS MET VAL MET ARG GLY VAL GLN LYS MET SEQRES 16 B 224 ASN SER LYS THR VAL THR SER THR MET LEU GLY VAL PHE SEQRES 17 B 224 ARG GLU ASP PRO LYS THR ARG GLU GLU PHE LEU THR LEU SEQRES 18 B 224 ILE ARG SER SEQRES 1 C 224 MET HIS HIS HIS HIS HIS HIS GLY SER ASP ASP ASP ASP SEQRES 2 C 224 LYS ARG PRO GLU ALA LYS SER ALA GLN PRO ALA ASP GLY SEQRES 3 C 224 TRP LYS GLY GLU ARG PRO ARG SER GLU GLU ASP ASN GLU SEQRES 4 C 224 LEU ASN LEU PRO ASN LEU ALA ALA ALA TYR SER SER ILE SEQRES 5 C 224 LEU SER SER LEU GLY GLU ASN PRO GLN ARG GLN GLY LEU SEQRES 6 C 224 LEU LYS THR PRO TRP ARG ALA ALA SER ALA MET GLN PHE SEQRES 7 C 224 PHE THR LYS GLY TYR GLN GLU THR ILE SER ASP VAL LEU SEQRES 8 C 224 ASN ASP ALA ILE PHE ASP GLU ASP HIS ASP GLU MET VAL SEQRES 9 C 224 ILE VAL LYS ASP ILE ASP MET PHE SER MET CYS GLU HIS SEQRES 10 C 224 HIS LEU VAL PRO PHE VAL GLY LYS VAL HIS ILE GLY TYR SEQRES 11 C 224 LEU PRO ASN LYS GLN VAL LEU GLY LEU SER LYS LEU ALA SEQRES 12 C 224 ARG ILE VAL GLU ILE TYR SER ARG ARG LEU GLN VAL GLN SEQRES 13 C 224 GLU ARG LEU THR LYS GLN ILE ALA VAL ALA ILE THR GLU SEQRES 14 C 224 ALA LEU ARG PRO ALA GLY VAL GLY VAL VAL VAL GLU ALA SEQRES 15 C 224 THR HIS MET CYS MET VAL MET ARG GLY VAL GLN LYS MET SEQRES 16 C 224 ASN SER LYS THR VAL THR SER THR MET LEU GLY VAL PHE SEQRES 17 C 224 ARG GLU ASP PRO LYS THR ARG GLU GLU PHE LEU THR LEU SEQRES 18 C 224 ILE ARG SER SEQRES 1 D 224 MET HIS HIS HIS HIS HIS HIS GLY SER ASP ASP ASP ASP SEQRES 2 D 224 LYS ARG PRO GLU ALA LYS SER ALA GLN PRO ALA ASP GLY SEQRES 3 D 224 TRP LYS GLY GLU ARG PRO ARG SER GLU GLU ASP ASN GLU SEQRES 4 D 224 LEU ASN LEU PRO ASN LEU ALA ALA ALA TYR SER SER ILE SEQRES 5 D 224 LEU SER SER LEU GLY GLU ASN PRO GLN ARG GLN GLY LEU SEQRES 6 D 224 LEU LYS THR PRO TRP ARG ALA ALA SER ALA MET GLN PHE SEQRES 7 D 224 PHE THR LYS GLY TYR GLN GLU THR ILE SER ASP VAL LEU SEQRES 8 D 224 ASN ASP ALA ILE PHE ASP GLU ASP HIS ASP GLU MET VAL SEQRES 9 D 224 ILE VAL LYS ASP ILE ASP MET PHE SER MET CYS GLU HIS SEQRES 10 D 224 HIS LEU VAL PRO PHE VAL GLY LYS VAL HIS ILE GLY TYR SEQRES 11 D 224 LEU PRO ASN LYS GLN VAL LEU GLY LEU SER LYS LEU ALA SEQRES 12 D 224 ARG ILE VAL GLU ILE TYR SER ARG ARG LEU GLN VAL GLN SEQRES 13 D 224 GLU ARG LEU THR LYS GLN ILE ALA VAL ALA ILE THR GLU SEQRES 14 D 224 ALA LEU ARG PRO ALA GLY VAL GLY VAL VAL VAL GLU ALA SEQRES 15 D 224 THR HIS MET CYS MET VAL MET ARG GLY VAL GLN LYS MET SEQRES 16 D 224 ASN SER LYS THR VAL THR SER THR MET LEU GLY VAL PHE SEQRES 17 D 224 ARG GLU ASP PRO LYS THR ARG GLU GLU PHE LEU THR LEU SEQRES 18 D 224 ILE ARG SER SEQRES 1 E 224 MET HIS HIS HIS HIS HIS HIS GLY SER ASP ASP ASP ASP SEQRES 2 E 224 LYS ARG PRO GLU ALA LYS SER ALA GLN PRO ALA ASP GLY SEQRES 3 E 224 TRP LYS GLY GLU ARG PRO ARG SER GLU GLU ASP ASN GLU SEQRES 4 E 224 LEU ASN LEU PRO ASN LEU ALA ALA ALA TYR SER SER ILE SEQRES 5 E 224 LEU SER SER LEU GLY GLU ASN PRO GLN ARG GLN GLY LEU SEQRES 6 E 224 LEU LYS THR PRO TRP ARG ALA ALA SER ALA MET GLN PHE SEQRES 7 E 224 PHE THR LYS GLY TYR GLN GLU THR ILE SER ASP VAL LEU SEQRES 8 E 224 ASN ASP ALA ILE PHE ASP GLU ASP HIS ASP GLU MET VAL SEQRES 9 E 224 ILE VAL LYS ASP ILE ASP MET PHE SER MET CYS GLU HIS SEQRES 10 E 224 HIS LEU VAL PRO PHE VAL GLY LYS VAL HIS ILE GLY TYR SEQRES 11 E 224 LEU PRO ASN LYS GLN VAL LEU GLY LEU SER LYS LEU ALA SEQRES 12 E 224 ARG ILE VAL GLU ILE TYR SER ARG ARG LEU GLN VAL GLN SEQRES 13 E 224 GLU ARG LEU THR LYS GLN ILE ALA VAL ALA ILE THR GLU SEQRES 14 E 224 ALA LEU ARG PRO ALA GLY VAL GLY VAL VAL VAL GLU ALA SEQRES 15 E 224 THR HIS MET CYS MET VAL MET ARG GLY VAL GLN LYS MET SEQRES 16 E 224 ASN SER LYS THR VAL THR SER THR MET LEU GLY VAL PHE SEQRES 17 E 224 ARG GLU ASP PRO LYS THR ARG GLU GLU PHE LEU THR LEU SEQRES 18 E 224 ILE ARG SER HET QBK A 301 12 HET ZN A 302 1 HET ZN B 301 1 HET ZN C 301 1 HET ZN D 301 1 HET ZN E 301 1 HET QBK E 302 12 HETNAM QBK 5-AZANYL-[1,3]THIAZOLO[5,4-D]PYRIMIDINE-2,7-DIONE HETNAM ZN ZINC ION FORMUL 6 QBK 2(C5 H2 N4 O2 S) FORMUL 7 ZN 5(ZN 2+) FORMUL 13 HOH *98(H2 O) HELIX 1 1 GLU A 61 SER A 81 1 21 HELIX 2 2 THR A 94 PHE A 105 1 12 HELIX 3 3 LYS A 107 GLN A 110 5 4 HELIX 4 4 ILE A 113 VAL A 116 1 4 HELIX 5 5 LEU A 165 SER A 176 1 12 HELIX 6 6 GLN A 182 LEU A 197 1 16 HELIX 7 7 GLY A 232 GLU A 236 5 5 HELIX 8 8 PRO A 238 LEU A 247 1 10 HELIX 9 9 GLU B 61 SER B 81 1 21 HELIX 10 10 THR B 94 TYR B 109 1 16 HELIX 11 11 LEU B 165 SER B 176 1 12 HELIX 12 12 GLN B 182 LEU B 197 1 16 HELIX 13 13 GLY B 232 GLU B 236 5 5 HELIX 14 14 PRO B 238 LEU B 247 1 10 HELIX 15 15 LEU C 165 SER C 176 1 12 HELIX 16 16 GLN C 182 LEU C 197 1 16 HELIX 17 17 GLY C 232 GLU C 236 5 5 HELIX 18 18 PRO C 238 LEU C 247 1 10 HELIX 19 19 GLU D 61 SER D 81 1 21 HELIX 20 20 THR D 94 PHE D 105 1 12 HELIX 21 21 LYS D 107 GLN D 110 5 4 HELIX 22 22 ILE D 113 VAL D 116 1 4 HELIX 23 23 LEU D 165 SER D 176 1 12 HELIX 24 24 GLN D 182 LEU D 197 1 16 HELIX 25 25 GLY D 232 GLU D 236 5 5 HELIX 26 26 PRO D 238 LEU D 247 1 10 HELIX 27 27 GLU E 61 SER E 81 1 21 HELIX 28 28 GLN E 89 LEU E 92 1 4 HELIX 29 29 THR E 94 PHE E 105 1 12 HELIX 30 30 LYS E 107 TYR E 109 5 3 HELIX 31 31 LEU E 165 SER E 176 1 12 HELIX 32 32 GLN E 182 LEU E 197 1 16 HELIX 33 33 GLY E 232 GLU E 236 5 5 HELIX 34 34 PRO E 238 THR E 246 1 9 SHEET 1 A 2 ILE A 121 ASP A 123 0 SHEET 2 A 2 GLN A 161 LEU A 163 -1 SHEET 1 B 4 MET A 129 VAL A 132 0 SHEET 2 B 4 VAL A 149 LEU A 157 -1 SHEET 3 B 4 GLY A 201 THR A 209 -1 SHEET 4 B 4 THR A 225 GLY A 232 -1 SHEET 1 C 2 ILE A 135 MET A 140 0 SHEET 2 C 2 PRO A 147 VAL A 152 -1 SHEET 1 D 4 MET B 129 VAL B 132 0 SHEET 2 D 4 PHE B 148 LEU B 157 -1 SHEET 3 D 4 GLY B 201 HIS B 210 -1 SHEET 4 D 4 LYS B 224 GLY B 232 -1 SHEET 1 E 2 ILE B 135 MET B 140 0 SHEET 2 E 2 PRO B 147 VAL B 152 -1 SHEET 1 F 2 ILE C 121 ASP C 123 0 SHEET 2 F 2 GLN C 161 LEU C 163 -1 SHEET 1 G 4 MET C 129 VAL C 132 0 SHEET 2 G 4 PHE C 148 LEU C 157 -1 SHEET 3 G 4 GLY C 201 HIS C 210 -1 SHEET 4 G 4 THR C 225 GLY C 232 -1 SHEET 1 H 2 ILE C 135 CYS C 141 0 SHEET 2 H 2 VAL C 146 VAL C 152 -1 SHEET 1 I 2 ILE D 121 ASP D 123 0 SHEET 2 I 2 GLN D 161 LEU D 163 -1 SHEET 1 J 4 MET D 129 VAL D 132 0 SHEET 2 J 4 VAL D 149 LEU D 157 -1 SHEET 3 J 4 GLY D 201 THR D 209 -1 SHEET 4 J 4 THR D 225 GLY D 232 -1 SHEET 1 K 2 ILE D 135 MET D 140 0 SHEET 2 K 2 PRO D 147 VAL D 152 -1 SHEET 1 L 4 VAL E 130 VAL E 132 0 SHEET 2 L 4 PHE E 148 TYR E 156 -1 SHEET 3 L 4 GLY E 201 HIS E 210 -1 SHEET 4 L 4 LYS E 224 GLY E 232 -1 SHEET 1 M 2 ILE E 135 MET E 140 0 SHEET 2 M 2 PRO E 147 VAL E 152 -1 LINK SG CYS B 141 ZN ZN B 301 1555 1555 2.80 LINK SG CYS B 212 ZN ZN B 301 1555 1555 2.59 LINK SG CYS C 141 ZN ZN C 301 1555 1555 2.66 LINK ND1 HIS C 144 ZN ZN C 301 1555 1555 2.05 LINK SG CYS C 212 ZN ZN C 301 1555 1555 2.49 LINK SG CYS E 141 ZN ZN E 301 1555 1555 2.30 LINK ND1 HIS E 144 ZN ZN E 301 1555 1555 2.23 LINK SG CYS E 212 ZN ZN E 301 1555 1555 2.52 SITE 1 AC1 8 SER A 228 MET A 230 ARG A 241 ASP B 127 SITE 2 AC1 8 LEU B 157 THR B 240 GLU B 243 HOH B 401 SITE 1 AC2 3 CYS A 141 HIS A 144 HIS A 210 SITE 1 AC3 4 CYS B 141 HIS B 144 CYS B 212 HOH B 419 SITE 1 AC4 3 CYS C 141 HIS C 144 CYS C 212 SITE 1 AC5 2 HIS D 144 HIS D 210 SITE 1 AC6 3 CYS E 141 HIS E 144 CYS E 212 SITE 1 AC7 6 SER D 228 ARG D 235 ARG D 241 ASP E 127 SITE 2 AC7 6 THR E 240 GLU E 243 CRYST1 121.786 121.786 357.150 90.00 90.00 120.00 P 65 2 2 60 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 0.008211 0.004741 0.000000 0.00000 SCALE2 0.000000 0.009481 0.000000 0.00000 SCALE3 0.000000 0.000000 0.002800 0.00000