HEADER LIGASE 04-JUN-12 4FGR TITLE X-RAY STRUCTURE OF SAICAR SYNTHETASE (PURC) FROM STREPTOCOCCUS TITLE 2 PNEUMONIAE COMPLEXED WITH ADP AND MG2+ COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHORIBOSYLAMINOIMIDAZOLE-SUCCINOCARBOXAMIDE SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: SAICAR SYNTHETASE; COMPND 5 EC: 6.3.2.6; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PNEUMONIAE; SOURCE 3 ORGANISM_TAXID: 1313; SOURCE 4 GENE: PURC, SP_0044; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21-GOLD; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS PURINE BIOSYNTHESIS PATHWAY, ATP-GRASP FOLD, SAICAR SYNTHETASE, CAIR KEYWDS 2 BINDING, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR L.W.-M.FUNG,M.E.JOHNSON,C.ABAD-ZAPATERO,N.W.WOLF REVDAT 2 13-SEP-23 4FGR 1 REMARK SEQADV LINK REVDAT 1 05-JUN-13 4FGR 0 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.6.0117 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 85.75 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 82.1 REMARK 3 NUMBER OF REFLECTIONS : 12323 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) : 0.235 REMARK 3 R VALUE (WORKING SET) : 0.231 REMARK 3 FREE R VALUE : 0.319 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 646 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) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.66 REMARK 3 REFLECTION IN BIN (WORKING SET) : 637 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 58.66 REMARK 3 BIN R VALUE (WORKING SET) : 0.2100 REMARK 3 BIN FREE R VALUE SET COUNT : 30 REMARK 3 BIN FREE R VALUE : 0.5770 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3799 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 65 REMARK 3 SOLVENT ATOMS : 161 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.24000 REMARK 3 B22 (A**2) : -3.99000 REMARK 3 B33 (A**2) : -0.93000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 4.68000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.514 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.339 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 15.420 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.921 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.856 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3933 ; 0.011 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5309 ; 1.637 ; 1.978 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 466 ; 7.665 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 198 ;41.876 ;25.657 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 725 ;23.302 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;17.555 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 582 ; 0.110 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2934 ; 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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: NULL REMARK 4 REMARK 4 4FGR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JUN-12. REMARK 100 THE DEPOSITION ID IS D_1000072880. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-OCT-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(111) 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 : 11902 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.597 REMARK 200 RESOLUTION RANGE LOW (A) : 85.787 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 84.8 REMARK 200 DATA REDUNDANCY : 2.700 REMARK 200 R MERGE (I) : 0.09200 REMARK 200 R SYM (I) : 0.09200 REMARK 200 FOR THE DATA SET : 11.9200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 58.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2GQR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 36% PEG 200, 0.16 M SODIUM ACETATE, PH REMARK 280 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 32.55550 REMARK 290 SMTRY3 2 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 REMARK 350 TOTAL BURIED SURFACE AREA: 4170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20900 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -51.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET B -19 REMARK 465 GLY B -18 REMARK 465 SER B -17 REMARK 465 SER B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 SER B -9 REMARK 465 SER B -8 REMARK 465 GLY B -7 REMARK 465 LEU B -6 REMARK 465 VAL B -5 REMARK 465 PRO B -4 REMARK 465 ARG B -3 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 LYS B 235 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 20 -47.65 -25.68 REMARK 500 PHE A 34 -122.31 21.05 REMARK 500 VAL A 37 -81.41 -51.11 REMARK 500 SER A 74 -152.89 -165.64 REMARK 500 LEU A 160 -51.95 -121.79 REMARK 500 PHE A 175 -159.86 -143.26 REMARK 500 LYS A 176 102.25 -162.46 REMARK 500 ALA A 190 -155.96 -158.71 REMARK 500 ASP A 191 -117.90 56.98 REMARK 500 MET A 208 54.80 -99.21 REMARK 500 ASP A 209 -177.95 -170.53 REMARK 500 THR B 17 -146.40 -137.21 REMARK 500 ALA B 33 -147.83 -77.00 REMARK 500 ASN B 35 -35.08 -34.79 REMARK 500 VAL B 37 73.79 -10.14 REMARK 500 PRO B 87 62.45 -65.87 REMARK 500 GLU B 113 87.96 174.33 REMARK 500 ASP B 144 176.36 -58.95 REMARK 500 GLN B 145 -42.21 62.83 REMARK 500 LYS B 183 -18.12 -47.55 REMARK 500 ALA B 190 -154.00 -130.18 REMARK 500 ASP B 191 -105.55 50.08 REMARK 500 GLU B 192 145.93 -174.41 REMARK 500 MET B 208 40.20 -100.61 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 MG A 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ADP A 302 O3B REMARK 620 2 ADP A 302 O2A 89.3 REMARK 620 3 HOH A 486 O 96.1 159.4 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ADP B 302 O3B REMARK 620 2 ADP B 302 O2A 75.1 REMARK 620 3 HOH B 455 O 78.0 74.1 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 MG A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADP A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADP B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 303 DBREF 4FGR A 1 235 UNP Q07296 PUR7_STRPN 1 235 DBREF 4FGR B 1 235 UNP Q07296 PUR7_STRPN 1 235 SEQADV 4FGR MET A -19 UNP Q07296 EXPRESSION TAG SEQADV 4FGR GLY A -18 UNP Q07296 EXPRESSION TAG SEQADV 4FGR SER A -17 UNP Q07296 EXPRESSION TAG SEQADV 4FGR SER A -16 UNP Q07296 EXPRESSION TAG SEQADV 4FGR HIS A -15 UNP Q07296 EXPRESSION TAG SEQADV 4FGR HIS A -14 UNP Q07296 EXPRESSION TAG SEQADV 4FGR HIS A -13 UNP Q07296 EXPRESSION TAG SEQADV 4FGR HIS A -12 UNP Q07296 EXPRESSION TAG SEQADV 4FGR HIS A -11 UNP Q07296 EXPRESSION TAG SEQADV 4FGR HIS A -10 UNP Q07296 EXPRESSION TAG SEQADV 4FGR SER A -9 UNP Q07296 EXPRESSION TAG SEQADV 4FGR SER A -8 UNP Q07296 EXPRESSION TAG SEQADV 4FGR GLY A -7 UNP Q07296 EXPRESSION TAG SEQADV 4FGR LEU A -6 UNP Q07296 EXPRESSION TAG SEQADV 4FGR VAL A -5 UNP Q07296 EXPRESSION TAG SEQADV 4FGR PRO A -4 UNP Q07296 EXPRESSION TAG SEQADV 4FGR ARG A -3 UNP Q07296 EXPRESSION TAG SEQADV 4FGR GLY A -2 UNP Q07296 EXPRESSION TAG SEQADV 4FGR SER A -1 UNP Q07296 EXPRESSION TAG SEQADV 4FGR HIS A 0 UNP Q07296 EXPRESSION TAG SEQADV 4FGR MET B -19 UNP Q07296 EXPRESSION TAG SEQADV 4FGR GLY B -18 UNP Q07296 EXPRESSION TAG SEQADV 4FGR SER B -17 UNP Q07296 EXPRESSION TAG SEQADV 4FGR SER B -16 UNP Q07296 EXPRESSION TAG SEQADV 4FGR HIS B -15 UNP Q07296 EXPRESSION TAG SEQADV 4FGR HIS B -14 UNP Q07296 EXPRESSION TAG SEQADV 4FGR HIS B -13 UNP Q07296 EXPRESSION TAG SEQADV 4FGR HIS B -12 UNP Q07296 EXPRESSION TAG SEQADV 4FGR HIS B -11 UNP Q07296 EXPRESSION TAG SEQADV 4FGR HIS B -10 UNP Q07296 EXPRESSION TAG SEQADV 4FGR SER B -9 UNP Q07296 EXPRESSION TAG SEQADV 4FGR SER B -8 UNP Q07296 EXPRESSION TAG SEQADV 4FGR GLY B -7 UNP Q07296 EXPRESSION TAG SEQADV 4FGR LEU B -6 UNP Q07296 EXPRESSION TAG SEQADV 4FGR VAL B -5 UNP Q07296 EXPRESSION TAG SEQADV 4FGR PRO B -4 UNP Q07296 EXPRESSION TAG SEQADV 4FGR ARG B -3 UNP Q07296 EXPRESSION TAG SEQADV 4FGR GLY B -2 UNP Q07296 EXPRESSION TAG SEQADV 4FGR SER B -1 UNP Q07296 EXPRESSION TAG SEQADV 4FGR HIS B 0 UNP Q07296 EXPRESSION TAG SEQRES 1 A 255 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 255 LEU VAL PRO ARG GLY SER HIS MET SER LYS GLN LEU ILE SEQRES 3 A 255 TYR SER GLY LYS ALA LYS ASP ILE TYR THR THR GLU ASP SEQRES 4 A 255 GLU ASN LEU ILE ILE SER THR TYR LYS ASP GLN ALA THR SEQRES 5 A 255 ALA PHE ASN GLY VAL LYS LYS GLU GLN ILE ALA GLY LYS SEQRES 6 A 255 GLY VAL LEU ASN ASN GLN ILE SER SER PHE ILE PHE GLU SEQRES 7 A 255 LYS LEU ASN VAL ALA GLY VAL ALA THR HIS PHE VAL GLU SEQRES 8 A 255 LYS LEU SER ASP THR GLU GLN LEU ASN LYS LYS VAL LYS SEQRES 9 A 255 ILE ILE PRO LEU GLU VAL VAL LEU ARG ASN TYR THR ALA SEQRES 10 A 255 GLY SER PHE SER LYS ARG PHE GLY VAL ASP GLU GLY ILE SEQRES 11 A 255 ALA LEU GLU THR PRO ILE VAL GLU PHE TYR TYR LYS ASN SEQRES 12 A 255 ASP ASP LEU ASP ASP PRO PHE ILE ASN ASP GLU HIS VAL SEQRES 13 A 255 LYS PHE LEU GLN ILE ALA GLY ASP GLN GLN ILE ALA TYR SEQRES 14 A 255 LEU LYS GLU GLU THR ARG ARG ILE ASN GLU LEU LEU LYS SEQRES 15 A 255 VAL TRP PHE ALA GLU ILE GLY LEU LYS LEU ILE ASP PHE SEQRES 16 A 255 LYS LEU GLU PHE GLY PHE ASP LYS ASP GLY LYS ILE ILE SEQRES 17 A 255 LEU ALA ASP GLU PHE SER PRO ASP ASN CYS ARG LEU TRP SEQRES 18 A 255 ASP ALA ASP GLY ASN HIS MET ASP LYS ASP VAL PHE ARG SEQRES 19 A 255 ARG GLY LEU GLY GLU LEU THR ASP VAL TYR GLU ILE VAL SEQRES 20 A 255 TRP GLU LYS LEU GLN GLU LEU LYS SEQRES 1 B 255 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 255 LEU VAL PRO ARG GLY SER HIS MET SER LYS GLN LEU ILE SEQRES 3 B 255 TYR SER GLY LYS ALA LYS ASP ILE TYR THR THR GLU ASP SEQRES 4 B 255 GLU ASN LEU ILE ILE SER THR TYR LYS ASP GLN ALA THR SEQRES 5 B 255 ALA PHE ASN GLY VAL LYS LYS GLU GLN ILE ALA GLY LYS SEQRES 6 B 255 GLY VAL LEU ASN ASN GLN ILE SER SER PHE ILE PHE GLU SEQRES 7 B 255 LYS LEU ASN VAL ALA GLY VAL ALA THR HIS PHE VAL GLU SEQRES 8 B 255 LYS LEU SER ASP THR GLU GLN LEU ASN LYS LYS VAL LYS SEQRES 9 B 255 ILE ILE PRO LEU GLU VAL VAL LEU ARG ASN TYR THR ALA SEQRES 10 B 255 GLY SER PHE SER LYS ARG PHE GLY VAL ASP GLU GLY ILE SEQRES 11 B 255 ALA LEU GLU THR PRO ILE VAL GLU PHE TYR TYR LYS ASN SEQRES 12 B 255 ASP ASP LEU ASP ASP PRO PHE ILE ASN ASP GLU HIS VAL SEQRES 13 B 255 LYS PHE LEU GLN ILE ALA GLY ASP GLN GLN ILE ALA TYR SEQRES 14 B 255 LEU LYS GLU GLU THR ARG ARG ILE ASN GLU LEU LEU LYS SEQRES 15 B 255 VAL TRP PHE ALA GLU ILE GLY LEU LYS LEU ILE ASP PHE SEQRES 16 B 255 LYS LEU GLU PHE GLY PHE ASP LYS ASP GLY LYS ILE ILE SEQRES 17 B 255 LEU ALA ASP GLU PHE SER PRO ASP ASN CYS ARG LEU TRP SEQRES 18 B 255 ASP ALA ASP GLY ASN HIS MET ASP LYS ASP VAL PHE ARG SEQRES 19 B 255 ARG GLY LEU GLY GLU LEU THR ASP VAL TYR GLU ILE VAL SEQRES 20 B 255 TRP GLU LYS LEU GLN GLU LEU LYS HET MG A 301 1 HET ADP A 302 27 HET CL A 303 1 HET ACT A 304 4 HET MG B 301 1 HET ADP B 302 27 HET ACT B 303 4 HETNAM MG MAGNESIUM ION HETNAM ADP ADENOSINE-5'-DIPHOSPHATE HETNAM CL CHLORIDE ION HETNAM ACT ACETATE ION FORMUL 3 MG 2(MG 2+) FORMUL 4 ADP 2(C10 H15 N5 O10 P2) FORMUL 5 CL CL 1- FORMUL 6 ACT 2(C2 H3 O2 1-) FORMUL 10 HOH *161(H2 O) HELIX 1 1 GLY A 44 ALA A 63 1 20 HELIX 2 2 ALA A 97 GLY A 105 1 9 HELIX 3 3 ASN A 123 ASP A 127 5 5 HELIX 4 4 ASN A 132 LEU A 139 1 8 HELIX 5 5 GLY A 143 ILE A 168 1 26 HELIX 6 6 LYS A 210 ARG A 215 1 6 HELIX 7 7 GLU A 219 GLN A 232 1 14 HELIX 8 8 GLY B 44 ALA B 63 1 20 HELIX 9 9 ALA B 97 GLY B 105 1 9 HELIX 10 10 ASN B 123 ASP B 127 5 5 HELIX 11 11 ASN B 132 GLN B 140 1 9 HELIX 12 12 GLN B 145 GLU B 167 1 23 HELIX 13 13 LYS B 210 GLY B 216 1 7 HELIX 14 14 GLU B 219 GLN B 232 1 14 SHEET 1 A 5 LEU A 5 SER A 8 0 SHEET 2 A 5 LYS A 12 THR A 16 -1 O ILE A 14 N ILE A 6 SHEET 3 A 5 LEU A 22 TYR A 27 -1 O ILE A 24 N TYR A 15 SHEET 4 A 5 GLU A 77 LYS A 81 -1 O ASN A 80 N ILE A 23 SHEET 5 A 5 PHE A 69 LYS A 72 -1 N GLU A 71 O LEU A 79 SHEET 1 B 2 GLN A 30 THR A 32 0 SHEET 2 B 2 LYS A 39 GLN A 41 -1 O GLU A 40 N ALA A 31 SHEET 1 C 3 LYS A 84 ILE A 85 0 SHEET 2 C 3 PHE A 179 PHE A 181 -1 O PHE A 181 N LYS A 84 SHEET 3 C 3 ILE A 187 LEU A 189 -1 O ILE A 188 N GLY A 180 SHEET 1 D 2 LEU A 88 TYR A 95 0 SHEET 2 D 2 ALA A 111 TYR A 121 -1 O TYR A 120 N GLU A 89 SHEET 1 E 2 LYS A 171 PHE A 175 0 SHEET 2 E 2 CYS A 198 TRP A 201 -1 O TRP A 201 N LYS A 171 SHEET 1 F 5 LEU B 5 SER B 8 0 SHEET 2 F 5 LYS B 12 TYR B 15 -1 O ILE B 14 N ILE B 6 SHEET 3 F 5 LEU B 22 TYR B 27 -1 O ILE B 24 N TYR B 15 SHEET 4 F 5 GLU B 77 LYS B 81 -1 O ASN B 80 N ILE B 23 SHEET 5 F 5 PHE B 69 LYS B 72 -1 N GLU B 71 O LEU B 79 SHEET 1 G 2 GLN B 30 THR B 32 0 SHEET 2 G 2 LYS B 39 GLN B 41 -1 O GLU B 40 N ALA B 31 SHEET 1 H 3 VAL B 83 ILE B 85 0 SHEET 2 H 3 PHE B 179 ASP B 182 -1 O PHE B 181 N LYS B 84 SHEET 3 H 3 ILE B 187 LEU B 189 -1 O ILE B 188 N GLY B 180 SHEET 1 I 5 PHE B 130 ILE B 131 0 SHEET 2 I 5 ALA B 111 TYR B 121 -1 N PHE B 119 O ILE B 131 SHEET 3 I 5 LEU B 88 TYR B 95 -1 N ARG B 93 O ILE B 116 SHEET 4 I 5 LEU B 170 LEU B 177 -1 O LEU B 177 N VAL B 90 SHEET 5 I 5 CYS B 198 ASP B 202 -1 O ARG B 199 N ASP B 174 LINK MG MG A 301 O3B ADP A 302 1555 1555 2.18 LINK MG MG A 301 O2A ADP A 302 1555 1555 2.50 LINK MG MG A 301 O HOH A 486 1555 1555 2.88 LINK MG MG B 301 O3B ADP B 302 1555 1555 2.25 LINK MG MG B 301 O2A ADP B 302 1555 1555 2.85 LINK MG MG B 301 O HOH B 455 1555 1555 2.53 CISPEP 1 GLU A 113 THR A 114 0 14.93 CISPEP 2 GLU B 113 THR B 114 0 9.57 SITE 1 AC1 4 GLU A 178 ASP A 191 ADP A 302 HOH A 486 SITE 1 AC2 14 TYR A 7 GLY A 9 LYS A 10 ALA A 11 SITE 2 AC2 14 LYS A 12 HIS A 68 LYS A 81 VAL A 83 SITE 3 AC2 14 ILE A 85 LYS A 122 GLU A 178 ASP A 191 SITE 4 AC2 14 MG A 301 HOH A 421 SITE 1 AC3 1 ARG A 103 SITE 1 AC4 3 ARG A 93 SER A 99 ARG A 199 SITE 1 AC5 3 ASP B 191 ADP B 302 HOH B 455 SITE 1 AC6 14 TYR B 7 GLY B 9 LYS B 10 ALA B 11 SITE 2 AC6 14 LYS B 12 ILE B 14 LYS B 81 VAL B 83 SITE 3 AC6 14 ILE B 85 LYS B 122 GLU B 178 ASP B 191 SITE 4 AC6 14 MG B 301 HOH B 455 SITE 1 AC7 5 ARG B 93 SER B 99 ARG B 199 HOH B 417 SITE 2 AC7 5 HOH B 474 CRYST1 45.931 65.111 85.837 90.00 91.96 90.00 P 1 21 1 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 0.021772 0.000000 0.000745 0.00000 SCALE2 0.000000 0.015358 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011657 0.00000