HEADER FLUORESCENT PROTEIN 14-FEB-21 7LQO TITLE CRYSTAL STRUCTURE OF A GENETICALLY ENCODED RED FLUORESCENT TITLE 2 PEROXYNITRITE BIOSENSOR, PNRFP COMPND MOL_ID: 1; COMPND 2 MOLECULE: RED FLUORESCENT PEROXYNITRITE BIOSENSOR PNRFP; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DISCOSOMA SP.; SOURCE 3 ORGANISM_TAXID: 86600; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA PHAGE ECSZW-2; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 2419741 KEYWDS RED FLUORESCENT PROTEIN, PEROXYNITRITE, BIOSENSOR, KEYWDS 2 BORONOPHENYLALANINE., FLUORESCENT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.HUANG,H.L.NG,Y.PANG,S.ZHANG,Y.FAN,H.YEH,Y.XIONG,X.LI,H.AI REVDAT 3 15-NOV-23 7LQO 1 LINK REVDAT 2 18-OCT-23 7LQO 1 REMARK REVDAT 1 16-MAR-22 7LQO 0 JRNL AUTH Y.PANG,M.HUANG,S.ZHANG,Y.FAN,H.YEH,Y.XIONG,X.LI,H.L.NG,H.AI JRNL TITL DEVELOPMENT, CHARACTERIZATION, AND STRUCTURAL ANALYSIS OF A JRNL TITL 2 GENETICALLY ENCODED RED FLUORESCENT PEROXYNITRITE BIOSENSOR JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.81 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 3 NUMBER OF REFLECTIONS : 12873 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) : 0.191 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 677 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.16 REMARK 3 REFLECTION IN BIN (WORKING SET) : 699 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 68.71 REMARK 3 BIN R VALUE (WORKING SET) : 0.2420 REMARK 3 BIN FREE R VALUE SET COUNT : 28 REMARK 3 BIN FREE R VALUE : 0.3340 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1850 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 51 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.34 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.04000 REMARK 3 B22 (A**2) : 0.02000 REMARK 3 B33 (A**2) : 0.03000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.03000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.250 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.214 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.152 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.852 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.951 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.921 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1935 ; 0.008 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 1800 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2604 ; 1.571 ; 1.664 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4174 ; 1.213 ; 1.595 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 232 ; 7.262 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 100 ;33.395 ;22.200 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 332 ;15.207 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;13.426 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 232 ; 0.068 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2172 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 432 ; 0.002 ; 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): 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 7LQO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-FEB-21. REMARK 100 THE DEPOSITION ID IS D_1000254715. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-APR-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 12.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.115834 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13553 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 41.810 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.1 REMARK 200 DATA REDUNDANCY : 3.740 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.16 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: PHASER REMARK 200 STARTING MODEL: 5F9G REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM PHOSPHATE, CITRIC ACID, PEG REMARK 280 400., VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 288K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 42.10150 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 17.28350 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 42.10150 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 17.28350 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 GLY A 2 REMARK 465 SER A 3 REMARK 465 ARG A 4 REMARK 465 ILE A 5 REMARK 465 LYS A 98 REMARK 465 GLY A 99 REMARK 465 GLY A 100 REMARK 465 THR A 101 REMARK 465 GLY A 102 REMARK 465 GLY A 103 REMARK 465 SER A 104 REMARK 465 LEU A 105 REMARK 465 VAL A 106 REMARK 465 SER A 107 REMARK 465 LYS A 108 REMARK 465 GLY A 109 REMARK 465 GLU A 110 REMARK 465 GLU A 111 REMARK 465 ASP A 112 REMARK 465 ASN A 113 REMARK 465 MET A 114 REMARK 465 THR A 255 REMARK 465 ARG A 256 REMARK 465 ASP A 257 REMARK 465 GLN A 258 REMARK 465 HIS A 259 REMARK 465 HIS A 260 REMARK 465 HIS A 261 REMARK 465 HIS A 262 REMARK 465 HIS A 263 REMARK 465 HIS A 264 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE1 GLU A 119 NH1 ARG A 145 2.02 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LYS A 29 O - C - N ANGL. DEV. = -19.8 DEGREES 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 PRO A 164 42.83 -88.44 REMARK 500 TYR A 181 46.33 -100.40 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 LYS A 29 32.22 REMARK 500 7N8 A 30 17.39 REMARK 500 REMARK 500 REMARK: NULL DBREF 7LQO A 1 264 PDB 7LQO 7LQO 1 264 SEQRES 1 A 262 MET GLY SER ARG ILE GLY ARG LEU GLY SER PRO VAL VAL SEQRES 2 A 262 SER GLU ARG MET TYR PRO GLU ASP GLY ALA LEU LYS SER SEQRES 3 A 262 GLU ILE LYS 7N8 GLY LEU ARG LEU LYS ASP GLY GLY HIS SEQRES 4 A 262 TYR ALA ALA GLU VAL LYS THR THR TYR LYS ALA LYS LYS SEQRES 5 A 262 PRO VAL GLN LEU PRO GLY ALA TYR ILE VAL ASP ILE LYS SEQRES 6 A 262 LEU ASP ILE VAL SER HIS ASN GLU ASP TYR THR ILE VAL SEQRES 7 A 262 GLU GLN CYS GLU ARG ALA GLU GLY ARG HIS SER THR GLY SEQRES 8 A 262 GLY MET ASP GLU LEU TYR LYS GLY GLY THR GLY GLY SER SEQRES 9 A 262 LEU VAL SER LYS GLY GLU GLU ASP ASN MET ALA ILE ILE SEQRES 10 A 262 LYS GLU PHE MET ARG PHE LYS VAL HIS MET GLU GLY SER SEQRES 11 A 262 VAL ASN GLY HIS LYS PHE GLU ILE GLU GLY GLU GLY GLU SEQRES 12 A 262 GLY ARG PRO TYR GLU ALA PHE GLN THR ALA LYS LEU LYS SEQRES 13 A 262 VAL THR LYS GLY GLY PRO LEU PRO PHE ALA TRP ASP ILE SEQRES 14 A 262 LEU SER PRO GLN PHE NRQ SER LYS ALA TYR ILE LYS HIS SEQRES 15 A 262 PRO ALA ASP ILE PRO ASP TYR PHE LYS LEU SER PHE PRO SEQRES 16 A 262 GLU GLY PHE ARG TRP GLU ARG VAL VAL ASN PHE GLU ASP SEQRES 17 A 262 GLY GLY ILE ILE HIS VAL ASN GLN ASP SER SER LEU GLN SEQRES 18 A 262 ASP GLY VAL PHE ILE TYR LYS VAL LYS LEU ARG GLY THR SEQRES 19 A 262 ASN PHE PRO PRO ASP GLY PRO VAL MET GLN LYS LYS THR SEQRES 20 A 262 MET GLY TRP GLU ALA THR ARG ASP GLN HIS HIS HIS HIS SEQRES 21 A 262 HIS HIS HET 7N8 A 30 14 HET NRQ A 176 23 HET PO4 A 301 5 HETNAM 7N8 4-BORONO-L-PHENYLALANINE HETNAM NRQ {(4Z)-4-(4-HYDROXYBENZYLIDENE)-2-[3-(METHYLTHIO) HETNAM 2 NRQ PROPANIMIDOYL]-5-OXO-4,5-DIHYDRO-1H-IMIDAZOL-1- HETNAM 3 NRQ YL}ACETIC ACID HETNAM PO4 PHOSPHATE ION HETSYN NRQ CHROMOPHORE (MET-TYR-GLY) FORMUL 1 7N8 C9 H12 B N O4 FORMUL 1 NRQ C16 H17 N3 O4 S FORMUL 2 PO4 O4 P 3- FORMUL 3 HOH *51(H2 O) HELIX 1 AA1 ALA A 166 PHE A 174 5 9 HELIX 2 AA2 SER A 178 ILE A 182 5 5 HELIX 3 AA3 ASP A 190 SER A 195 1 6 SHEET 1 AA113 THR A 249 GLU A 253 0 SHEET 2 AA113 ALA A 23 LEU A 34 -1 N ARG A 33 O GLY A 251 SHEET 3 AA113 HIS A 39 ALA A 50 -1 O TYR A 48 N LEU A 24 SHEET 4 AA113 PHE A 200 PHE A 208 -1 O ASN A 207 N GLU A 43 SHEET 5 AA113 ILE A 213 GLN A 223 -1 O SER A 220 N PHE A 200 SHEET 6 AA113 VAL A 226 THR A 236 -1 O VAL A 226 N GLN A 223 SHEET 7 AA113 MET A 121 VAL A 131 1 N SER A 130 O GLY A 235 SHEET 8 AA113 HIS A 134 ARG A 145 -1 O PHE A 136 N GLY A 129 SHEET 9 AA113 PHE A 150 LYS A 159 -1 O THR A 152 N GLU A 143 SHEET 10 AA113 ILE A 77 ARG A 87 -1 N VAL A 78 O LEU A 155 SHEET 11 AA113 TYR A 60 HIS A 71 -1 N SER A 70 O GLU A 79 SHEET 12 AA113 VAL A 13 GLU A 20 -1 N VAL A 13 O ILE A 64 SHEET 13 AA113 ALA A 23 LEU A 34 -1 O LYS A 25 N TYR A 18 LINK C LYS A 29 N 7N8 A 30 1555 1555 1.40 LINK C 7N8 A 30 N GLY A 31 1555 1555 1.41 LINK C PHE A 174 N1 NRQ A 176 1555 1555 1.39 LINK C3 NRQ A 176 N SER A 178 1555 1555 1.39 CISPEP 1 GLY A 161 PRO A 162 0 -10.14 CISPEP 2 PHE A 196 PRO A 197 0 8.73 CRYST1 84.203 34.567 88.815 90.00 110.90 90.00 C 1 2 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 0.011876 0.000000 0.004534 0.00000 SCALE2 0.000000 0.028929 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012052 0.00000