HEADER HYDROLASE 10-JAN-19 6J4T TITLE CRYSTAL STRUCTURE OF ARABIDOPSIS ADAL COMPLEXED WITH IMP COMPND MOL_ID: 1; COMPND 2 MOLECULE: ADENOSINE/AMP DEAMINASE FAMILY PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ADAL, PUTATIVE ADENOSINE DEAMINASE; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 3 ORGANISM_COMMON: MOUSE-EAR CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 GENE: AT4G04880, T4B21.20, T4B21_20; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS M6A, N6-MAMP, ARABIDOPSIS, ZN, GMP, COMPLEX, DEAMINASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR B.X.WU,D.ZHANG,H.B.NIE,S.L.SHEN,S.S.LI,D.J.PATEL REVDAT 3 22-NOV-23 6J4T 1 REMARK REVDAT 2 11-SEP-19 6J4T 1 JRNL REVDAT 1 31-JUL-19 6J4T 0 JRNL AUTH B.WU,D.ZHANG,H.NIE,S.SHEN,Y.LI,S.LI JRNL TITL STRUCTURE OFARABIDOPSIS THALIANA N6-METHYL-AMP DEAMINASE JRNL TITL 2 ADAL WITH BOUND GMP AND IMP AND IMPLICATIONS JRNL TITL 3 FORN6-METHYL-AMP RECOGNITION AND PROCESSING. JRNL REF RNA BIOL. V. 16 1504 2019 JRNL REFN ESSN 1555-8584 JRNL PMID 31318636 JRNL DOI 10.1080/15476286.2019.1642712 REMARK 2 REMARK 2 RESOLUTION. 1.82 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0232 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) : 1.82 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 3 NUMBER OF REFLECTIONS : 30324 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) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1640 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) : 1.82 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.87 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2238 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.79 REMARK 3 BIN R VALUE (WORKING SET) : 0.2000 REMARK 3 BIN FREE R VALUE SET COUNT : 136 REMARK 3 BIN FREE R VALUE : 0.2520 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2710 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 185 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.79 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.05000 REMARK 3 B22 (A**2) : -0.40000 REMARK 3 B33 (A**2) : 0.35000 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): 0.140 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.134 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.088 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.820 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.949 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.927 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2801 ; 0.011 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 2661 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3795 ; 1.661 ; 1.634 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6164 ; 1.443 ; 1.577 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 341 ; 6.881 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 144 ;34.821 ;22.014 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 507 ;16.138 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 19 ;15.907 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 379 ; 0.087 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3071 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 582 ; 0.001 ; 0.020 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): 1367 ; 1.884 ; 2.117 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1366 ; 1.881 ; 2.114 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1707 ; 2.738 ; 3.155 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1708 ; 2.739 ; 3.159 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1434 ; 2.611 ; 2.427 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1434 ; 2.611 ; 2.427 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 2089 ; 4.081 ; 3.515 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 3207 ; 6.168 ;26.218 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 3184 ; 6.143 ;26.121 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 : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 6J4T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-JAN-19. REMARK 100 THE DEPOSITION ID IS D_1300010469. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JAN-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97849 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 : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32042 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.820 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 (%) : 96.8 REMARK 200 DATA REDUNDANCY : 10.60 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.82 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.13500 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: PHASER REMARK 200 STARTING MODEL: 6J23 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM ACETATE, 0.1 M TRIS PH REMARK 280 8.5, 25% W/V POLYETHYLENE GLYCOL 3350, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 293K 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 25.31500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.57500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.96050 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.57500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.31500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.96050 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: 80 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14410 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.0 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 ALA A 133 REMARK 465 SER A 134 REMARK 465 ASP A 135 REMARK 465 SER A 136 REMARK 465 GLN A 137 REMARK 465 LYS A 138 REMARK 465 LEU A 139 REMARK 465 HIS A 140 REMARK 465 ASN A 141 REMARK 465 ALA A 142 REMARK 465 GLY A 143 REMARK 465 ASP A 144 REMARK 465 GLY A 145 REMARK 465 ILE A 146 REMARK 465 GLY A 147 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 GLU A 2 -43.00 -140.19 REMARK 500 ASN A 50 123.03 -39.35 REMARK 500 SER A 124 -36.17 -132.61 REMARK 500 ASN A 223 72.19 -166.61 REMARK 500 HIS A 240 -80.22 83.14 REMARK 500 ASN A 295 -71.21 75.73 REMARK 500 PRO A 352 -19.58 -48.49 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 A 402 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 217 NE2 REMARK 620 2 ASN A 295 OD1 140.5 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IMP A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 402 DBREF 6J4T A 1 355 UNP Q8LPL7 Q8LPL7_ARATH 1 355 SEQADV 6J4T ASN A 295 UNP Q8LPL7 ASP 295 ENGINEERED MUTATION SEQRES 1 A 355 MET GLU TRP ILE GLN SER LEU PRO LYS ILE GLU LEU HIS SEQRES 2 A 355 ALA HIS LEU ASN GLY SER ILE ARG ASP SER THR LEU LEU SEQRES 3 A 355 GLU LEU ALA ARG VAL LEU GLY GLU LYS GLY VAL ILE VAL SEQRES 4 A 355 PHE ALA ASP VAL GLU HIS VAL ILE GLN LYS ASN ASP ARG SEQRES 5 A 355 SER LEU VAL GLU VAL PHE LYS LEU PHE ASP LEU ILE HIS SEQRES 6 A 355 LYS LEU THR THR ASP HIS LYS THR VAL THR ARG ILE THR SEQRES 7 A 355 ARG GLU VAL VAL GLU ASP PHE ALA LEU GLU ASN VAL VAL SEQRES 8 A 355 TYR LEU GLU LEU ARG THR THR PRO LYS ARG SER ASP SER SEQRES 9 A 355 ILE GLY MET SER LYS ARG SER TYR MET GLU ALA VAL ILE SEQRES 10 A 355 GLN GLY LEU ARG SER VAL SER GLU VAL ASP ILE ASP PHE SEQRES 11 A 355 VAL THR ALA SER ASP SER GLN LYS LEU HIS ASN ALA GLY SEQRES 12 A 355 ASP GLY ILE GLY ARG LYS LYS ILE TYR VAL ARG LEU LEU SEQRES 13 A 355 LEU SER ILE ASP ARG ARG GLU THR THR GLU SER ALA MET SEQRES 14 A 355 GLU THR VAL LYS LEU ALA LEU GLU MET ARG ASP VAL GLY SEQRES 15 A 355 VAL VAL GLY ILE ASP LEU SER GLY ASN PRO LEU VAL GLY SEQRES 16 A 355 GLU TRP SER THR PHE LEU PRO ALA LEU GLN TYR ALA LYS SEQRES 17 A 355 ASP ASN ASP LEU HIS ILE THR LEU HIS CYS GLY GLU VAL SEQRES 18 A 355 PRO ASN PRO LYS GLU ILE GLN ALA MET LEU ASP PHE LYS SEQRES 19 A 355 PRO HIS ARG ILE GLY HIS ALA CYS PHE PHE LYS ASP GLU SEQRES 20 A 355 ASP TRP THR LYS LEU LYS SER PHE ARG ILE PRO VAL GLU SEQRES 21 A 355 ILE CYS LEU THR SER ASN ILE VAL THR LYS SER ILE SER SEQRES 22 A 355 SER ILE ASP ILE HIS HIS PHE ALA ASP LEU TYR ASN ALA SEQRES 23 A 355 LYS HIS PRO LEU ILE LEU CYS THR ASN ASP PHE GLY VAL SEQRES 24 A 355 PHE SER THR SER LEU SER ASN GLU TYR ALA LEU ALA VAL SEQRES 25 A 355 ARG SER LEU GLY LEU SER LYS SER GLU THR PHE ALA LEU SEQRES 26 A 355 ALA ARG ALA ALA ILE ASP ALA THR PHE ALA GLU ASP GLU SEQRES 27 A 355 VAL LYS GLN GLN LEU ARG PHE ILE PHE ASP SER ALA SER SEQRES 28 A 355 PRO GLU HIS VAL HET IMP A 401 23 HET ZN A 402 1 HETNAM IMP INOSINIC ACID HETNAM ZN ZINC ION FORMUL 2 IMP C10 H13 N4 O8 P FORMUL 3 ZN ZN 2+ FORMUL 4 HOH *185(H2 O) HELIX 1 AA1 GLU A 2 LEU A 7 1 6 HELIX 2 AA2 ASN A 17 SER A 19 5 3 HELIX 3 AA3 ARG A 21 LYS A 35 1 15 HELIX 4 AA4 VAL A 39 ASN A 50 1 12 HELIX 5 AA5 SER A 53 THR A 69 1 17 HELIX 6 AA6 ASP A 70 GLU A 88 1 19 HELIX 7 AA7 SER A 102 GLY A 106 5 5 HELIX 8 AA8 SER A 108 VAL A 123 1 16 HELIX 9 AA9 THR A 164 MET A 178 1 15 HELIX 10 AB1 ARG A 179 VAL A 181 5 3 HELIX 11 AB2 GLU A 196 ASN A 210 1 15 HELIX 12 AB3 ASN A 223 PHE A 233 1 11 HELIX 13 AB4 LYS A 245 ARG A 256 1 12 HELIX 14 AB5 CYS A 262 THR A 269 1 8 HELIX 15 AB6 SER A 274 HIS A 278 5 5 HELIX 16 AB7 HIS A 279 ALA A 286 1 8 HELIX 17 AB8 SER A 303 GLY A 316 1 14 HELIX 18 AB9 SER A 318 ALA A 329 1 12 HELIX 19 AC1 ILE A 330 THR A 333 5 4 HELIX 20 AC2 GLU A 336 SER A 351 1 16 HELIX 21 AC3 PRO A 352 HIS A 354 5 3 SHEET 1 AA1 4 LYS A 9 HIS A 15 0 SHEET 2 AA1 4 VAL A 90 THR A 97 1 O VAL A 91 N LYS A 9 SHEET 3 AA1 4 LYS A 150 ASP A 160 1 O TYR A 152 N LEU A 93 SHEET 4 AA1 4 ASP A 127 ASP A 129 1 N ASP A 129 O VAL A 153 SHEET 1 AA2 8 LYS A 9 HIS A 15 0 SHEET 2 AA2 8 VAL A 90 THR A 97 1 O VAL A 91 N LYS A 9 SHEET 3 AA2 8 LYS A 150 ASP A 160 1 O TYR A 152 N LEU A 93 SHEET 4 AA2 8 VAL A 183 SER A 189 1 O SER A 189 N ILE A 159 SHEET 5 AA2 8 HIS A 213 CYS A 218 1 O HIS A 217 N LEU A 188 SHEET 6 AA2 8 ARG A 237 HIS A 240 1 O GLY A 239 N CYS A 218 SHEET 7 AA2 8 VAL A 259 ILE A 261 1 O GLU A 260 N ILE A 238 SHEET 8 AA2 8 LEU A 290 LEU A 292 1 O ILE A 291 N ILE A 261 LINK NE2 HIS A 217 ZN ZN A 402 1555 1555 2.57 LINK OD1 ASN A 295 ZN ZN A 402 1555 1555 2.39 SITE 1 AC1 20 HIS A 15 ASN A 17 PHE A 58 PHE A 61 SITE 2 AC1 20 HIS A 65 THR A 97 THR A 98 LYS A 100 SITE 3 AC1 20 ASP A 160 GLY A 190 HIS A 217 GLU A 220 SITE 4 AC1 20 ASN A 295 ASP A 296 ZN A 402 HOH A 513 SITE 5 AC1 20 HOH A 556 HOH A 563 HOH A 582 HOH A 597 SITE 1 AC2 6 HIS A 13 HIS A 15 HIS A 217 HIS A 240 SITE 2 AC2 6 ASN A 295 IMP A 401 CRYST1 50.630 81.921 87.150 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 0.019751 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012207 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011474 0.00000