HEADER HYDROLASE 14-OCT-08 3EWC TITLE CRYSTAL STRUCTURE OF ADENOSINE DEAMINASE FROM PLASMODIAL VIVAX IN TITLE 2 COMPLEX WITH MT-COFORMYCIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: ADENOSINE DEAMINASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.5.4.4; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PLASMODIUM VIVAX; SOURCE 3 ORGANISM_TAXID: 5855; SOURCE 4 GENE: PVX_111245; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: TOP10; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PTRCHIS2-TOPO KEYWDS ADENOSINE DEAMINASE, MT-COFORMYCIN, METHYLTHIO-COFORMYCIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR V.L.SCHRAMM,S.C.ALMO,M.B.CASSERA,M.C.HO REVDAT 3 27-DEC-23 3EWC 1 REMARK SEQADV REVDAT 2 22-DEC-09 3EWC 1 JRNL REVDAT 1 22-SEP-09 3EWC 0 JRNL AUTH M.C.HO,M.B.CASSERA,D.C.MADRID,L.M.TING,P.C.TYLER,K.KIM, JRNL AUTH 2 S.C.ALMO,V.L.SCHRAMM JRNL TITL STRUCTURAL AND METABOLIC SPECIFICITY OF METHYLTHIOCOFORMYCIN JRNL TITL 2 FOR MALARIAL ADENOSINE DEAMINASES. JRNL REF BIOCHEMISTRY V. 48 9618 2009 JRNL REFN ISSN 0006-2960 JRNL PMID 19728741 JRNL DOI 10.1021/BI9012484 REMARK 2 REMARK 2 RESOLUTION. 2.11 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.4.0069 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) : 2.11 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 22417 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) : 0.204 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1149 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) : 2.11 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.16 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1340 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.27 REMARK 3 BIN R VALUE (WORKING SET) : 0.2410 REMARK 3 BIN FREE R VALUE SET COUNT : 79 REMARK 3 BIN FREE R VALUE : 0.3220 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2896 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 22 REMARK 3 SOLVENT ATOMS : 64 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.39 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.02000 REMARK 3 B22 (A**2) : 0.02000 REMARK 3 B33 (A**2) : -0.04000 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): 0.245 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.205 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.140 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.231 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.941 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.914 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2982 ; 0.014 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4021 ; 1.498 ; 1.969 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 356 ; 5.391 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 143 ;37.640 ;25.245 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 554 ;15.437 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 8 ;15.876 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 445 ; 0.101 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2214 ; 0.006 ; 0.020 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): 1778 ; 0.742 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2875 ; 1.460 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1204 ; 2.673 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1146 ; 4.412 ; 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 : 1.20 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 3EWC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-OCT-08. REMARK 100 THE DEPOSITION ID IS D_1000049848. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-JUN-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97918 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26858 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.15400 REMARK 200 FOR THE DATA SET : 8.7800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.67800 REMARK 200 FOR SHELL : 1.350 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200MM NACL, 100MM TRIS, 10% PEG3350, REMARK 280 20% GLYCEROL, PH 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 43.47950 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 50.06700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 43.47950 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 50.06700 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 ASN A 2 REMARK 465 ILE A 3 REMARK 465 LEU A 4 REMARK 465 GLN A 5 REMARK 465 GLU A 6 REMARK 465 LYS A 364 REMARK 465 GLY A 365 REMARK 465 GLU A 366 REMARK 465 PHE A 367 REMARK 465 GLU A 368 REMARK 465 ALA A 369 REMARK 465 TYR A 370 REMARK 465 VAL A 371 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 HIS A 253 -83.26 67.30 REMARK 500 ASP A 310 -76.50 76.95 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 372 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 42 NE2 REMARK 620 2 HIS A 44 NE2 109.4 REMARK 620 3 HIS A 226 NE2 91.5 94.4 REMARK 620 4 ASP A 310 OD1 91.4 95.5 168.1 REMARK 620 5 MCF A 373 O8 127.7 122.1 92.8 76.3 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 372 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MCF A 373 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3EWD RELATED DB: PDB REMARK 900 STRUCTURE OF ADENOSINE DEAMINASE MUTANT (DELTA ASP172) DBREF 3EWC A 1 363 UNP A5KE01 A5KE01_PLAVI 1 363 SEQADV 3EWC LYS A 364 UNP A5KE01 EXPRESSION TAG SEQADV 3EWC GLY A 365 UNP A5KE01 EXPRESSION TAG SEQADV 3EWC GLU A 366 UNP A5KE01 EXPRESSION TAG SEQADV 3EWC PHE A 367 UNP A5KE01 EXPRESSION TAG SEQADV 3EWC GLU A 368 UNP A5KE01 EXPRESSION TAG SEQADV 3EWC ALA A 369 UNP A5KE01 EXPRESSION TAG SEQADV 3EWC TYR A 370 UNP A5KE01 EXPRESSION TAG SEQADV 3EWC VAL A 371 UNP A5KE01 EXPRESSION TAG SEQRES 1 A 371 MET ASN ILE LEU GLN GLU PRO ILE ASP PHE LEU LYS LYS SEQRES 2 A 371 GLU GLU LEU LYS ASN ILE ASP LEU SER GLN MET SER LYS SEQRES 3 A 371 LYS GLU ARG TYR LYS ILE TRP LYS ARG ILE PRO LYS CYS SEQRES 4 A 371 GLU LEU HIS CYS HIS LEU ASP LEU CYS PHE SER ALA ASP SEQRES 5 A 371 PHE PHE VAL SER CYS ILE ARG LYS TYR ASN LEU GLN PRO SEQRES 6 A 371 ASN LEU SER ASP GLU GLU VAL LEU ASP TYR TYR LEU PHE SEQRES 7 A 371 ALA LYS GLY GLY LYS SER LEU GLY GLU PHE VAL GLU LYS SEQRES 8 A 371 ALA ILE LYS VAL ALA ASP ILE PHE HIS ASP TYR GLU VAL SEQRES 9 A 371 ILE GLU ASP LEU ALA LYS HIS ALA VAL PHE ASN LYS TYR SEQRES 10 A 371 LYS GLU GLY VAL VAL LEU MET GLU PHE ARG TYR SER PRO SEQRES 11 A 371 THR PHE VAL ALA PHE LYS TYR ASN LEU ASP ILE GLU LEU SEQRES 12 A 371 ILE HIS GLN ALA ILE VAL LYS GLY ILE LYS GLU VAL VAL SEQRES 13 A 371 GLU LEU LEU ASP HIS LYS ILE HIS VAL ALA LEU MET CYS SEQRES 14 A 371 ILE GLY ASP THR GLY HIS GLU ALA ALA ASN ILE LYS ALA SEQRES 15 A 371 SER ALA ASP PHE CYS LEU LYS HIS LYS ALA ASP PHE VAL SEQRES 16 A 371 GLY PHE ASP HIS GLY GLY HIS GLU VAL ASP LEU LYS GLU SEQRES 17 A 371 TYR LYS GLU ILE PHE ASP TYR VAL ARG GLU SER GLY VAL SEQRES 18 A 371 PRO LEU SER VAL HIS ALA GLY GLU ASP VAL THR LEU PRO SEQRES 19 A 371 ASN LEU ASN THR LEU TYR SER ALA ILE GLN VAL LEU LYS SEQRES 20 A 371 VAL GLU ARG ILE GLY HIS GLY ILE ARG VAL ALA GLU SER SEQRES 21 A 371 GLN GLU LEU ILE ASP MET VAL LYS GLU LYS ASN ILE LEU SEQRES 22 A 371 LEU GLU VAL CYS PRO ILE SER ASN VAL LEU LEU LYS ASN SEQRES 23 A 371 ALA LYS SER MET ASP THR HIS PRO ILE ARG GLN LEU TYR SEQRES 24 A 371 ASP ALA GLY VAL LYS VAL SER VAL ASN SER ASP ASP PRO SEQRES 25 A 371 GLY MET PHE LEU THR ASN ILE ASN ASP ASP TYR GLU GLU SEQRES 26 A 371 LEU TYR THR HIS LEU ASN PHE THR LEU GLU ASP PHE MET SEQRES 27 A 371 LYS MET ASN GLU TRP ALA LEU GLU LYS SER PHE MET ASP SEQRES 28 A 371 SER ASN ILE LYS ASP LYS ILE LYS ASN LEU TYR PHE LYS SEQRES 29 A 371 GLY GLU PHE GLU ALA TYR VAL HET ZN A 372 1 HET MCF A 373 21 HETNAM ZN ZINC ION HETNAM MCF (8R)-3-(5-S-METHYL-5-THIO-BETA-D-RIBOFURANOSYL)-3,6,7, HETNAM 2 MCF 8-TETRAHYDROIMIDAZO[4,5-D][1,3]DIAZEPIN-8-OL FORMUL 2 ZN ZN 2+ FORMUL 3 MCF C12 H18 N4 O4 S FORMUL 4 HOH *64(H2 O) HELIX 1 1 LYS A 12 ILE A 19 5 8 HELIX 2 2 ASP A 20 MET A 24 5 5 HELIX 3 3 SER A 25 ILE A 36 1 12 HELIX 4 4 ASP A 46 CYS A 48 5 3 HELIX 5 5 SER A 50 TYR A 61 1 12 HELIX 6 6 SER A 68 LEU A 77 1 10 HELIX 7 7 SER A 84 ALA A 96 1 13 HELIX 8 8 ASP A 97 PHE A 99 5 3 HELIX 9 9 ASP A 101 GLY A 120 1 20 HELIX 10 10 SER A 129 PHE A 135 1 7 HELIX 11 11 ASP A 140 LEU A 159 1 20 HELIX 12 12 ASN A 179 HIS A 190 1 12 HELIX 13 13 ASP A 205 GLU A 208 5 4 HELIX 14 14 TYR A 209 SER A 219 1 11 HELIX 15 15 LEU A 236 VAL A 245 1 10 HELIX 16 16 ILE A 255 GLU A 259 5 5 HELIX 17 17 SER A 260 ASN A 271 1 12 HELIX 18 18 CYS A 277 LEU A 284 1 8 HELIX 19 19 SER A 289 HIS A 293 5 5 HELIX 20 20 PRO A 294 ALA A 301 1 8 HELIX 21 21 ASP A 311 LEU A 316 1 6 HELIX 22 22 ASN A 318 ASN A 331 1 14 HELIX 23 23 THR A 333 SER A 348 1 16 HELIX 24 24 ASP A 351 PHE A 363 1 13 SHEET 1 A 4 LYS A 38 HIS A 44 0 SHEET 2 A 4 VAL A 121 TYR A 128 1 O LEU A 123 N GLU A 40 SHEET 3 A 4 HIS A 164 THR A 173 1 O HIS A 164 N MET A 124 SHEET 4 A 4 PHE A 194 GLY A 201 1 O VAL A 195 N LEU A 167 SHEET 1 B 4 SER A 224 ALA A 227 0 SHEET 2 B 4 ARG A 250 HIS A 253 1 O GLY A 252 N ALA A 227 SHEET 3 B 4 LEU A 273 VAL A 276 1 O GLU A 275 N ILE A 251 SHEET 4 B 4 LYS A 304 VAL A 307 1 O LYS A 304 N LEU A 274 LINK NE2 HIS A 42 ZN ZN A 372 1555 1555 2.10 LINK NE2 HIS A 44 ZN ZN A 372 1555 1555 2.15 LINK NE2 HIS A 226 ZN ZN A 372 1555 1555 2.21 LINK OD1 ASP A 310 ZN ZN A 372 1555 1555 2.31 LINK ZN ZN A 372 O8 MCF A 373 1555 1555 2.29 SITE 1 AC1 5 HIS A 42 HIS A 44 HIS A 226 ASP A 310 SITE 2 AC1 5 MCF A 373 SITE 1 AC2 16 HIS A 44 LEU A 47 LEU A 85 PHE A 88 SITE 2 AC2 16 ILE A 170 ASP A 172 THR A 173 GLY A 174 SITE 3 AC2 16 HIS A 175 GLY A 201 HIS A 226 GLU A 229 SITE 4 AC2 16 HIS A 253 ASP A 310 ASP A 311 ZN A 372 CRYST1 86.959 100.134 43.615 90.00 90.00 90.00 P 21 21 2 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 0.011500 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009987 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022928 0.00000