HEADER HYDROLASE 16-APR-11 3RK0 TITLE X-RAY CRYSTAL STRUCTURE OF THE PUTATIVE N-TYPE ATP PYROPHOSPHATASE TITLE 2 (PF0828) IN COMPLEX WITH AMP FROM PYROCOCCUS FURIOSUS, NORTHEAST TITLE 3 STRUCTURAL GENOMICS CONSORTIUM TARGET PFR23 COMPND MOL_ID: 1; COMPND 2 MOLECULE: N-TYPE ATP PYROPHOSPHATASE SUPERFAMILY; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PYROCOCCUS FURIOSUS; SOURCE 3 ORGANISM_TAXID: 186497; SOURCE 4 STRAIN: DSM 3638; SOURCE 5 GENE: PF0828; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)+MAGIC; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET21 KEYWDS STRUCTURAL GENOMICS, PSI-BIOLOGY, NORTHEAST STRUCTURAL GENOMICS KEYWDS 2 CONSORTIUM, NESG, ALPHA-BETA PROTEIN THAT BINDS ATP, POSSIBLY N-TYPE KEYWDS 3 ATP PYROPHOSPHATASE, AMP AND ATP BINDING, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR F.FOROUHAR,N.SAADAT,M.HUSSAIN,J.SEETHARAMAN,J.JANJUA,R.XIAO, AUTHOR 2 K.CUNNINGHAM,L.MA,R.SHASTRY,J.K.EVERETT,R.NAIR,T.B.ACTON,B.ROST, AUTHOR 3 G.T.MONTELIONE,J.F.HUNT,L.TONG,NORTHEAST STRUCTURAL GENOMICS AUTHOR 4 CONSORTIUM (NESG) REVDAT 5 06-DEC-23 3RK0 1 REMARK REVDAT 4 13-SEP-23 3RK0 1 REMARK SEQADV LINK REVDAT 3 11-JAN-12 3RK0 1 JRNL VERSN REVDAT 2 01-JUN-11 3RK0 1 SPRSDE REVDAT 1 11-MAY-11 3RK0 0 SPRSDE 01-JUN-11 3RK0 3H7E JRNL AUTH F.FOROUHAR,N.SAADAT,M.HUSSAIN,J.SEETHARAMAN,I.LEE,H.JANJUA, JRNL AUTH 2 R.XIAO,R.SHASTRY,T.B.ACTON,G.T.MONTELIONE,L.TONG JRNL TITL A LARGE CONFORMATIONAL CHANGE IN THE PUTATIVE ATP JRNL TITL 2 PYROPHOSPHATASE PF0828 INDUCED BY ATP BINDING. JRNL REF ACTA CRYSTALLOGR.,SECT.F V. 67 1323 2011 JRNL REFN ESSN 1744-3091 JRNL PMID 22102225 JRNL DOI 10.1107/S1744309111031447 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 & XTALVIEW REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 382365.250 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.8 REMARK 3 NUMBER OF REFLECTIONS : 18724 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) : 0.229 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.600 REMARK 3 FREE R VALUE TEST SET COUNT : 1789 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.49 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 78.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1446 REMARK 3 BIN R VALUE (WORKING SET) : 0.2570 REMARK 3 BIN FREE R VALUE : 0.3410 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 155 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.027 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1688 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 23 REMARK 3 SOLVENT ATOMS : 55 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 47.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.47000 REMARK 3 B22 (A**2) : 2.47000 REMARK 3 B33 (A**2) : -4.94000 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) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.22 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) : 0.41 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.38 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.660 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 : 0.35 REMARK 3 BSOL : 42.29 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3RK0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-APR-11. REMARK 100 THE DEPOSITION ID IS D_1000065026. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-JUL-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 : NSLS REMARK 200 BEAMLINE : X4C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97915 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20390 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 15.00 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : 0.05900 REMARK 200 FOR THE DATA SET : 46.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 15.10 REMARK 200 R MERGE FOR SHELL (I) : 0.36200 REMARK 200 R SYM FOR SHELL (I) : 0.34100 REMARK 200 FOR SHELL : 8.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: COMO REMARK 200 STARTING MODEL: 3RJZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION: 10 MM TRIS (PH 7.5), REMARK 280 100 MM SODIUM CHLORIDE, 5 MM DTT, 0.02% NAN3, AND 10MM DEPHOSPHO- REMARK 280 COENZYME A. RESERVOIR SOLUTION: 20% (W/V) PEG3350 AND 200MM REMARK 280 MAGNESIUM FORMATE., MICRO BATCH UNDER OIL, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 37.12450 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 42.60050 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 42.60050 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 18.56225 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 42.60050 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 42.60050 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 55.68675 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 42.60050 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 42.60050 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 18.56225 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 42.60050 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 42.60050 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 55.68675 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 37.12450 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 REMARK 350 TOTAL BURIED SURFACE AREA: 4190 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20630 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 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 85.20100 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 85.20100 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 37.12450 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 MSE A 1 REMARK 465 VAL A 2 REMARK 465 GLY A 3 REMARK 465 GLU A 43 REMARK 465 SER A 44 REMARK 465 TYR A 45 REMARK 465 GLN A 72 REMARK 465 GLY A 73 REMARK 465 GLU A 74 REMARK 465 LYS A 75 REMARK 465 GLU A 76 REMARK 465 TRP A 124 REMARK 465 GLY A 125 REMARK 465 TRP A 210 REMARK 465 GLU A 211 REMARK 465 PRO A 212 REMARK 465 CYS A 213 REMARK 465 HIS A 232 REMARK 465 HIS A 233 REMARK 465 HIS A 234 REMARK 465 HIS A 235 REMARK 465 HIS A 236 REMARK 465 HIS A 237 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 41 7.01 -69.34 REMARK 500 THR A 49 154.30 -47.35 REMARK 500 ASN A 51 -6.55 -58.89 REMARK 500 VAL A 119 75.75 -116.98 REMARK 500 SER A 148 54.72 -157.40 REMARK 500 GLU A 174 27.67 -71.52 REMARK 500 LYS A 175 -68.86 -147.34 REMARK 500 LYS A 207 113.17 73.26 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 AMP A 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: PFR23 RELATED DB: TARGETDB REMARK 900 RELATED ID: 3RJZ RELATED DB: PDB REMARK 900 THIS IS THE APO STRUCTURE REMARK 900 RELATED ID: 3RK1 RELATED DB: PDB REMARK 900 THIS IS THE ATP-BOUND STRUCTURE DBREF 3RK0 A 1 229 UNP Q8U2K6 Q8U2K6_PYRFU 1 229 SEQADV 3RK0 LEU A 230 UNP Q8U2K6 EXPRESSION TAG SEQADV 3RK0 GLU A 231 UNP Q8U2K6 EXPRESSION TAG SEQADV 3RK0 HIS A 232 UNP Q8U2K6 EXPRESSION TAG SEQADV 3RK0 HIS A 233 UNP Q8U2K6 EXPRESSION TAG SEQADV 3RK0 HIS A 234 UNP Q8U2K6 EXPRESSION TAG SEQADV 3RK0 HIS A 235 UNP Q8U2K6 EXPRESSION TAG SEQADV 3RK0 HIS A 236 UNP Q8U2K6 EXPRESSION TAG SEQADV 3RK0 HIS A 237 UNP Q8U2K6 EXPRESSION TAG SEQRES 1 A 237 MSE VAL GLY LEU ALA ASP VAL ALA VAL LEU TYR SER GLY SEQRES 2 A 237 GLY LYS ASP SER ASN TYR ALA LEU TYR TRP ALA ILE LYS SEQRES 3 A 237 ASN ARG PHE SER VAL LYS PHE LEU VAL THR MSE VAL SER SEQRES 4 A 237 GLU ASN GLU GLU SER TYR MSE TYR HIS THR ILE ASN ALA SEQRES 5 A 237 ASN LEU THR ASP LEU GLN ALA ARG ALA LEU GLY ILE PRO SEQRES 6 A 237 LEU VAL LYS GLY PHE THR GLN GLY GLU LYS GLU LYS GLU SEQRES 7 A 237 VAL GLU ASP LEU LYS ARG VAL LEU SER GLY LEU LYS ILE SEQRES 8 A 237 GLN GLY ILE VAL ALA GLY ALA LEU ALA SER LYS TYR GLN SEQRES 9 A 237 ARG LYS ARG ILE GLU LYS VAL ALA LYS GLU LEU GLY LEU SEQRES 10 A 237 GLU VAL TYR THR PRO ALA TRP GLY ARG ASP ALA LYS GLU SEQRES 11 A 237 TYR MSE ARG GLU LEU LEU ASN LEU GLY PHE LYS ILE MSE SEQRES 12 A 237 VAL VAL GLY VAL SER ALA TYR GLY LEU ASP GLU SER TRP SEQRES 13 A 237 LEU GLY ARG ILE LEU ASP GLU SER ALA LEU GLU GLU LEU SEQRES 14 A 237 ILE THR LEU ASN GLU LYS TYR LYS VAL HIS VAL ALA GLY SEQRES 15 A 237 GLU GLY GLY GLU PHE GLU THR PHE VAL LEU ASP MSE PRO SEQRES 16 A 237 LEU PHE LYS TYR LYS ILE VAL VAL ASP LYS ALA LYS LYS SEQRES 17 A 237 VAL TRP GLU PRO CYS THR SER SER GLY LYS LEU ILE ILE SEQRES 18 A 237 GLU GLU ALA HIS LEU GLU SER LYS LEU GLU HIS HIS HIS SEQRES 19 A 237 HIS HIS HIS MODRES 3RK0 MSE A 37 MET SELENOMETHIONINE MODRES 3RK0 MSE A 46 MET SELENOMETHIONINE MODRES 3RK0 MSE A 132 MET SELENOMETHIONINE MODRES 3RK0 MSE A 143 MET SELENOMETHIONINE MODRES 3RK0 MSE A 194 MET SELENOMETHIONINE HET MSE A 37 8 HET MSE A 46 8 HET MSE A 132 8 HET MSE A 143 8 HET MSE A 194 8 HET AMP A 301 23 HETNAM MSE SELENOMETHIONINE HETNAM AMP ADENOSINE MONOPHOSPHATE FORMUL 1 MSE 5(C5 H11 N O2 SE) FORMUL 2 AMP C10 H14 N5 O7 P FORMUL 3 HOH *55(H2 O) HELIX 1 1 GLY A 14 ASN A 27 1 14 HELIX 2 2 THR A 49 ALA A 52 5 4 HELIX 3 3 ASN A 53 GLY A 63 1 11 HELIX 4 4 LYS A 77 SER A 87 1 11 HELIX 5 5 TYR A 103 GLY A 116 1 14 HELIX 6 6 ASP A 127 LEU A 138 1 12 HELIX 7 7 ASP A 153 LEU A 157 5 5 HELIX 8 8 ASP A 162 LYS A 177 1 16 SHEET 1 A 5 LEU A 66 THR A 71 0 SHEET 2 A 5 SER A 30 SER A 39 1 N LEU A 34 O VAL A 67 SHEET 3 A 5 ASP A 6 LEU A 10 1 N VAL A 9 O VAL A 35 SHEET 4 A 5 GLY A 93 VAL A 95 1 O VAL A 95 N ALA A 8 SHEET 5 A 5 GLU A 118 TYR A 120 1 O GLU A 118 N ILE A 94 SHEET 1 B 2 LYS A 141 VAL A 144 0 SHEET 2 B 2 THR A 189 ASP A 193 -1 O ASP A 193 N LYS A 141 SHEET 1 C 3 GLY A 146 SER A 148 0 SHEET 2 C 3 SER A 216 LEU A 219 -1 O GLY A 217 N VAL A 147 SHEET 3 C 3 LYS A 208 VAL A 209 -1 N VAL A 209 O LYS A 218 SHEET 1 D 2 TYR A 199 LYS A 205 0 SHEET 2 D 2 GLU A 223 SER A 228 -1 O GLU A 227 N LYS A 200 LINK C THR A 36 N MSE A 37 1555 1555 1.32 LINK C MSE A 37 N VAL A 38 1555 1555 1.33 LINK C MSE A 46 N TYR A 47 1555 1555 1.33 LINK C TYR A 131 N MSE A 132 1555 1555 1.32 LINK C MSE A 132 N ARG A 133 1555 1555 1.33 LINK C ILE A 142 N MSE A 143 1555 1555 1.33 LINK C MSE A 143 N VAL A 144 1555 1555 1.33 LINK C ASP A 193 N MSE A 194 1555 1555 1.33 LINK C MSE A 194 N PRO A 195 1555 1555 1.34 SITE 1 AC1 15 LEU A 10 SER A 12 GLY A 14 LYS A 15 SITE 2 AC1 15 ASP A 16 SER A 17 MSE A 37 ALA A 96 SITE 3 AC1 15 GLY A 97 ALA A 100 GLN A 104 ARG A 107 SITE 4 AC1 15 HOH A 238 HOH A 269 HOH A 279 CRYST1 85.201 85.201 74.249 90.00 90.00 90.00 P 41 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 0.011737 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011737 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013468 0.00000