HEADER HYDROLASE 17-NOV-06 2NX8 TITLE THE CRYSTAL STRUCTURE OF THE TRNA-SPECIFIC ADENOSINE DEAMINASE FROM TITLE 2 STREPTOCOCCUS PYOGENES COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRNA-SPECIFIC ADENOSINE DEAMINASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HYPOTHETICAL PROTEIN M6_SPY0214; COMPND 5 EC: 3.5.4.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PYOGENES SEROTYPE M6; SOURCE 3 ORGANISM_TAXID: 301450; SOURCE 4 STRAIN: MGAS10394; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL 21 DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET 22B KEYWDS TRNA, ADENOSINE, DEAMINASE, TAD, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.Y.HWANG,W.-H.LEE,Y.K.KIM REVDAT 5 27-DEC-23 2NX8 1 REMARK REVDAT 4 10-NOV-21 2NX8 1 SEQADV LINK REVDAT 3 13-JUL-11 2NX8 1 VERSN REVDAT 2 24-FEB-09 2NX8 1 VERSN REVDAT 1 21-AUG-07 2NX8 0 JRNL AUTH W.-H.LEE,Y.K.KIM,K.H.NAM,A.PRIYADARSHI,E.H.LEE,E.E.KIM, JRNL AUTH 2 Y.H.JEON,C.CHEONG,K.Y.HWANG JRNL TITL CRYSTAL STRUCTURE OF THE TRNA-SPECIFIC ADENOSINE DEAMINASE JRNL TITL 2 FROM STREPTOCOCCUS PYOGENES JRNL REF PROTEINS V. 68 1016 2007 JRNL REFN ISSN 0887-3585 JRNL PMID 17554781 JRNL DOI 10.1002/PROT.21456 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.66 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 349075.330 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 89.9 REMARK 3 NUMBER OF REFLECTIONS : 30630 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 SET) : 0.214 REMARK 3 FREE R VALUE : 0.242 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1482 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 68.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3689 REMARK 3 BIN R VALUE (WORKING SET) : 0.3000 REMARK 3 BIN FREE R VALUE : 0.3090 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 181 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.023 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1326 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 138 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.78000 REMARK 3 B22 (A**2) : 2.78000 REMARK 3 B33 (A**2) : -5.56000 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) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.29 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.28 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.620 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 52.10 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : PO4.PAR REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : PO4.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE FILE CONTAINS FRIEDEL PAIRS. REMARK 4 REMARK 4 2NX8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-NOV-06. REMARK 100 THE DEPOSITION ID IS D_1000040414. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-DEC-04 REMARK 200 TEMPERATURE (KELVIN) : 77 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 5 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.2834, 1.2827, 1.2573, 1.28 REMARK 200 MONOCHROMATOR : WIGGLER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30630 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.9 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.08100 REMARK 200 R SYM (I) : 0.07800 REMARK 200 FOR THE DATA SET : 29.6000 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) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.08100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: THE FILE CONTAINS FRIEDEL PAIRS. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES, 2% PEG 1000, 1.7M AMMONIUM REMARK 280 SULFATE, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 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 -Y+1/2,X+1/2,Z+1/2 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.000000 -1.000000 0.000000 40.04550 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 40.04550 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 40.55200 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 40.04550 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 40.04550 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 40.55200 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 40.04550 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 40.04550 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 40.55200 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 40.04550 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 40.04550 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 40.55200 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 3480 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16330 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -115.0 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 350 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 GLU A 2 REMARK 465 LEU A 3 REMARK 465 GLY A 4 REMARK 465 GLU A 5 REMARK 465 GLN A 174 REMARK 465 SER A 175 REMARK 465 ASP A 176 REMARK 465 PRO A 177 REMARK 465 PHE A 178 REMARK 465 ASP A 179 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 2145 O HOH A 2145 2565 1.26 REMARK 500 O HOH A 2066 O HOH A 2066 7555 1.41 REMARK 500 REMARK 500 REMARK: NULL 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 ALA A 55 37.66 -148.03 REMARK 500 ASP A 123 -41.01 -136.07 REMARK 500 SER A 124 -78.34 -60.47 REMARK 500 ASN A 135 17.77 55.89 REMARK 500 LYS A 172 -75.22 -53.56 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 999 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 65 ND1 REMARK 620 2 CYS A 95 SG 110.3 REMARK 620 3 CYS A 98 SG 115.1 121.4 REMARK 620 N 1 2 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE FIRST 8 RESIDUES(MELGESFL) ARE NOT PRESENT IN REMARK 999 UNIPROT ENTRY(Q5XE14 Y214_STRP6), THOUGH ARE PRESENT REMARK 999 IN THE ORIGINAL TRANSLATION FROM THE UNDERLYING GENOMIC REMARK 999 DNA SEQUENCE. DBREF 2NX8 A 9 179 UNP Q5XE14 Y214_STRP6 1 171 SEQADV 2NX8 MET A 1 UNP Q5XE14 SEE REMARK 999 SEQADV 2NX8 GLU A 2 UNP Q5XE14 SEE REMARK 999 SEQADV 2NX8 LEU A 3 UNP Q5XE14 SEE REMARK 999 SEQADV 2NX8 GLY A 4 UNP Q5XE14 SEE REMARK 999 SEQADV 2NX8 GLU A 5 UNP Q5XE14 SEE REMARK 999 SEQADV 2NX8 SER A 6 UNP Q5XE14 SEE REMARK 999 SEQADV 2NX8 PHE A 7 UNP Q5XE14 SEE REMARK 999 SEQADV 2NX8 LEU A 8 UNP Q5XE14 SEE REMARK 999 SEQADV 2NX8 SER A 27 UNP Q5XE14 ALA 19 ENGINEERED MUTATION SEQADV 2NX8 VAL A 122 UNP Q5XE14 ALA 114 ENGINEERED MUTATION SEQRES 1 A 179 MET GLU LEU GLY GLU SER PHE LEU MET PRO TYR SER LEU SEQRES 2 A 179 GLU GLU GLN THR TYR PHE MET GLN GLU ALA LEU LYS GLU SEQRES 3 A 179 SER GLU LYS SER LEU GLN LYS ALA GLU ILE PRO ILE GLY SEQRES 4 A 179 CYS VAL ILE VAL LYS ASP GLY GLU ILE ILE GLY ARG GLY SEQRES 5 A 179 HIS ASN ALA ARG GLU GLU SER ASN GLN ALA ILE MET HIS SEQRES 6 A 179 ALA GLU MET MET ALA ILE ASN GLU ALA ASN ALA HIS GLU SEQRES 7 A 179 GLY ASN TRP ARG LEU LEU ASP THR THR LEU PHE VAL THR SEQRES 8 A 179 ILE GLU PRO CYS VAL MET CYS SER GLY ALA ILE GLY LEU SEQRES 9 A 179 ALA ARG ILE PRO HIS VAL ILE TYR GLY ALA SER ASN GLN SEQRES 10 A 179 LYS PHE GLY GLY VAL ASP SER LEU TYR GLN ILE LEU THR SEQRES 11 A 179 ASP GLU ARG LEU ASN HIS ARG VAL GLN VAL GLU ARG GLY SEQRES 12 A 179 LEU LEU ALA ALA ASP CYS ALA ASN ILE MET GLN THR PHE SEQRES 13 A 179 PHE ARG GLN GLY ARG GLU ARG LYS LYS ILE ALA LYS HIS SEQRES 14 A 179 LEU ILE LYS GLU GLN SER ASP PRO PHE ASP HET ZN A 999 1 HET PO4 A2055 5 HETNAM ZN ZINC ION HETNAM PO4 PHOSPHATE ION FORMUL 2 ZN ZN 2+ FORMUL 3 PO4 O4 P 3- FORMUL 4 HOH *138(H2 O) HELIX 1 1 SER A 12 LYS A 33 1 22 HELIX 2 2 ALA A 55 ASN A 60 1 6 HELIX 3 3 HIS A 65 GLY A 79 1 15 HELIX 4 4 CYS A 95 ALA A 105 1 11 HELIX 5 5 GLN A 127 ASP A 131 5 5 HELIX 6 6 LEU A 145 GLU A 173 1 29 SHEET 1 A 5 GLU A 47 HIS A 53 0 SHEET 2 A 5 GLY A 39 LYS A 44 -1 N LYS A 44 O GLU A 47 SHEET 3 A 5 THR A 86 ILE A 92 -1 O THR A 87 N VAL A 43 SHEET 4 A 5 HIS A 109 ALA A 114 1 O ILE A 111 N LEU A 88 SHEET 5 A 5 GLN A 139 ARG A 142 1 O GLU A 141 N VAL A 110 LINK ND1 HIS A 65 ZN ZN A 999 1555 1555 2.17 LINK SG CYS A 95 ZN ZN A 999 1555 1555 2.34 LINK SG CYS A 98 ZN ZN A 999 1555 1555 2.35 CRYST1 80.091 80.091 81.104 90.00 90.00 90.00 P 42 21 2 8 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 0.012486 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012486 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012330 0.00000