HEADER LUMINESCENT PROTEIN 15-MAY-00 1F09 TITLE CRYSTAL STRUCTURE OF THE GREEN FLUORESCENT PROTEIN (GFP) VARIANT YFP- TITLE 2 H148Q WITH TWO BOUND IODIDES COMPND MOL_ID: 1; COMPND 2 MOLECULE: GREEN FLUORESCENT PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: GFP; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AEQUOREA VICTORIA; SOURCE 3 ORGANISM_TAXID: 6100; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: BL21DE3 KEYWDS BETA BARREL, LUMINESCENCE, BIOLUMINESCENCE, PHOTOACTIVE PROTEIN, KEYWDS 2 GREEN FLUORESCENT PROTEIN, LUMINESCENT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.M.WACHTER,D.YARBROUGH,K.KALLIO,S.J.REMINGTON REVDAT 4 03-NOV-21 1F09 1 REMARK SEQADV LINK REVDAT 3 05-MAY-09 1F09 1 SEQADV REMARK REVDAT 2 24-FEB-09 1F09 1 VERSN REVDAT 1 17-NOV-00 1F09 0 JRNL AUTH R.M.WACHTER,D.YARBROUGH,K.KALLIO,S.J.REMINGTON JRNL TITL CRYSTALLOGRAPHIC AND ENERGETIC ANALYSIS OF BINDING OF JRNL TITL 2 SELECTED ANIONS TO THE YELLOW VARIANTS OF GREEN FLUORESCENT JRNL TITL 3 PROTEIN. JRNL REF J.MOL.BIOL. V. 301 157 2000 JRNL REFN ISSN 0022-2836 JRNL PMID 10926499 JRNL DOI 10.1006/JMBI.2000.3905 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.M.WACHTER,S.J.REMINGTON REMARK 1 TITL SENSITIVITY OF THE YELLOW VARIANT OF GREEN FLUORESCENT REMARK 1 TITL 2 PROTEIN TO HALIDES AND NITRATE REMARK 1 REF CURR.BIOL. V. 9 R628 1999 REMARK 1 REFN ISSN 0960-9822 REMARK 1 DOI 10.1016/S0960-9822(99)80408-4 REMARK 2 REMARK 2 RESOLUTION. 2.14 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.14 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.10 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 85.6 REMARK 3 NUMBER OF REFLECTIONS : 10831 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.204 REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.2040 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 10831 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1815 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 105 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : 27.600 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.016 ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : 2.830 ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : ENGH & HUBER REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1F09 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-MAY-00. REMARK 100 THE DEPOSITION ID IS D_1000011085. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-AUG-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10849 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 30.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 85.6 REMARK 200 DATA REDUNDANCY : 3.310 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.7000 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) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.51900 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: NULL REMARK 200 SOFTWARE USED: TNT REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 1550, SODIUM ACETATE, MAGNESIUM REMARK 280 CHLORIDE, PH 5.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 277.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 25.59850 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 34.33350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.40900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 34.33350 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.59850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.40900 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 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 THR A 230 REMARK 465 HIS A 231 REMARK 465 GLY A 232 REMARK 465 MET A 233 REMARK 465 ASP A 234 REMARK 465 GLU A 235 REMARK 465 LEU A 236 REMARK 465 TYR A 237 REMARK 465 LYS A 238 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 3 CB CG CD CE NZ REMARK 480 GLU A 6 CD OE1 OE2 REMARK 480 GLU A 132 CD OE1 OE2 REMARK 480 ASP A 133 CB CG OD1 OD2 REMARK 480 LYS A 156 CG CD CE NZ REMARK 480 GLN A 157 CG CD OE1 NE2 REMARK 480 LYS A 158 CE NZ REMARK 480 ASN A 164 OD1 ND2 REMARK 480 ARG A 168 NE CZ NH1 NH2 REMARK 480 GLN A 184 CD OE1 NE2 REMARK 480 ASP A 190 CG OD1 OD2 REMARK 480 ASN A 212 CG OD1 ND2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 5 CD GLU A 5 OE2 0.075 REMARK 500 GLU A 32 CD GLU A 32 OE2 0.074 REMARK 500 GLU A 90 CD GLU A 90 OE2 0.071 REMARK 500 GLU A 95 CD GLU A 95 OE2 0.069 REMARK 500 GLU A 115 CD GLU A 115 OE2 0.072 REMARK 500 GLU A 222 CD GLU A 222 OE2 0.072 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 LEU A 15 N - CA - CB ANGL. DEV. = -13.3 DEGREES REMARK 500 ASP A 19 CB - CG - OD2 ANGL. DEV. = -6.8 DEGREES REMARK 500 ASP A 21 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP A 21 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ASP A 76 CB - CG - OD2 ANGL. DEV. = -7.3 DEGREES REMARK 500 ARG A 80 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 ASP A 82 CB - CG - OD1 ANGL. DEV. = 8.8 DEGREES REMARK 500 ASP A 82 CB - CG - OD2 ANGL. DEV. = -10.1 DEGREES REMARK 500 ARG A 96 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 96 NE - CZ - NH2 ANGL. DEV. = -4.9 DEGREES REMARK 500 ASP A 102 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ASP A 103 CB - CG - OD2 ANGL. DEV. = -6.3 DEGREES REMARK 500 TYR A 106 CB - CG - CD2 ANGL. DEV. = -3.6 DEGREES REMARK 500 TYR A 106 CB - CG - CD1 ANGL. DEV. = 4.6 DEGREES REMARK 500 ARG A 109 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ASP A 155 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ASP A 180 CB - CG - OD2 ANGL. DEV. = -6.7 DEGREES REMARK 500 ASP A 190 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ASP A 197 CB - CA - C ANGL. DEV. = 12.3 DEGREES REMARK 500 TYR A 200 CB - CA - C ANGL. DEV. = -15.4 DEGREES REMARK 500 TYR A 200 CA - CB - CG ANGL. DEV. = 13.2 DEGREES REMARK 500 ASP A 210 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 PRO A 211 C - N - CD ANGL. DEV. = -14.7 DEGREES REMARK 500 ARG A 215 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ASP A 216 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP A 216 CB - CG - OD2 ANGL. DEV. = -6.8 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 THR A 9 -33.80 -30.83 REMARK 500 ILE A 136 -73.45 -83.20 REMARK 500 GLN A 148 149.81 -174.91 REMARK 500 HIS A 199 -153.12 -156.84 REMARK 500 PRO A 211 -36.47 -38.73 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 IOD A 254 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1YFP RELATED DB: PDB REMARK 900 YELLOW VARIANT OF GREEN FLUORESCENT PROTEIN: YFP REMARK 900 RELATED ID: 2YFP RELATED DB: PDB REMARK 900 YELLOW VARIANT OF GREEN FLUORESCENT PROTEIN: YFP-H148G REMARK 900 RELATED ID: 1F0B RELATED DB: PDB REMARK 900 YELLOW VARIANT OF GREEN FLUORESCENT PROTEIN: YFP-H148Q DBREF 1F09 A 1 238 UNP P42212 GFP_AEQVI 1 238 SEQADV 1F09 CR2 A 66 UNP P42212 SER 65 CHROMOPHORE SEQADV 1F09 CR2 A 66 UNP P42212 TYR 66 CHROMOPHORE SEQADV 1F09 CR2 A 66 UNP P42212 GLY 67 CHROMOPHORE SEQADV 1F09 LEU A 68 UNP P42212 VAL 68 ENGINEERED MUTATION SEQADV 1F09 ALA A 72 UNP P42212 SER 72 ENGINEERED MUTATION SEQADV 1F09 ARG A 80 UNP P42212 GLN 80 ENGINEERED MUTATION SEQADV 1F09 GLN A 148 UNP P42212 HIS 148 ENGINEERED MUTATION SEQADV 1F09 TYR A 203 UNP P42212 THR 203 ENGINEERED MUTATION SEQRES 1 A 236 MET SER LYS GLY GLU GLU LEU PHE THR GLY VAL VAL PRO SEQRES 2 A 236 ILE LEU VAL GLU LEU ASP GLY ASP VAL ASN GLY HIS LYS SEQRES 3 A 236 PHE SER VAL SER GLY GLU GLY GLU GLY ASP ALA THR TYR SEQRES 4 A 236 GLY LYS LEU THR LEU LYS PHE ILE CYS THR THR GLY LYS SEQRES 5 A 236 LEU PRO VAL PRO TRP PRO THR LEU VAL THR THR PHE CR2 SEQRES 6 A 236 LEU GLN CYS PHE ALA ARG TYR PRO ASP HIS MET LYS ARG SEQRES 7 A 236 HIS ASP PHE PHE LYS SER ALA MET PRO GLU GLY TYR VAL SEQRES 8 A 236 GLN GLU ARG THR ILE PHE PHE LYS ASP ASP GLY ASN TYR SEQRES 9 A 236 LYS THR ARG ALA GLU VAL LYS PHE GLU GLY ASP THR LEU SEQRES 10 A 236 VAL ASN ARG ILE GLU LEU LYS GLY ILE ASP PHE LYS GLU SEQRES 11 A 236 ASP GLY ASN ILE LEU GLY HIS LYS LEU GLU TYR ASN TYR SEQRES 12 A 236 ASN SER GLN ASN VAL TYR ILE MET ALA ASP LYS GLN LYS SEQRES 13 A 236 ASN GLY ILE LYS VAL ASN PHE LYS ILE ARG HIS ASN ILE SEQRES 14 A 236 GLU ASP GLY SER VAL GLN LEU ALA ASP HIS TYR GLN GLN SEQRES 15 A 236 ASN THR PRO ILE GLY ASP GLY PRO VAL LEU LEU PRO ASP SEQRES 16 A 236 ASN HIS TYR LEU SER TYR GLN SER ALA LEU SER LYS ASP SEQRES 17 A 236 PRO ASN GLU LYS ARG ASP HIS MET VAL LEU LEU GLU PHE SEQRES 18 A 236 VAL THR ALA ALA GLY ILE THR HIS GLY MET ASP GLU LEU SEQRES 19 A 236 TYR LYS MODRES 1F09 CR2 A 66 GLY MODRES 1F09 CR2 A 66 TYR MODRES 1F09 CR2 A 66 GLY HET CR2 A 66 19 HET IOD A 251 1 HET IOD A 254 1 HETNAM CR2 {(4Z)-2-(AMINOMETHYL)-4-[(4-HYDROXYPHENYL)METHYLIDENE]- HETNAM 2 CR2 5-OXO-4,5-DIHYDRO-1H-IMIDAZOL-1-YL}ACETIC ACID HETNAM IOD IODIDE ION HETSYN CR2 CHROMOPHORE (GLY-TYR-GLY) FORMUL 1 CR2 C13 H13 N3 O4 FORMUL 2 IOD 2(I 1-) FORMUL 4 HOH *105(H2 O) HELIX 1 1 GLY A 4 PHE A 8 5 5 HELIX 2 2 PRO A 56 VAL A 61 5 6 HELIX 3 3 LEU A 68 ALA A 72 5 5 HELIX 4 4 PRO A 75 HIS A 81 5 7 HELIX 5 5 ASP A 82 ALA A 87 1 6 SHEET 1 A12 VAL A 11 VAL A 22 0 SHEET 2 A12 HIS A 25 ASP A 36 -1 N HIS A 25 O VAL A 22 SHEET 3 A12 LYS A 41 CYS A 48 -1 O LYS A 41 N ASP A 36 SHEET 4 A12 HIS A 217 ALA A 227 -1 O MET A 218 N PHE A 46 SHEET 5 A12 HIS A 199 SER A 208 -1 O TYR A 200 N ALA A 227 SHEET 6 A12 GLN A 148 ASP A 155 -1 O GLN A 148 N TYR A 203 SHEET 7 A12 GLY A 160 ASN A 170 -1 N GLY A 160 O ASP A 155 SHEET 8 A12 VAL A 176 PRO A 187 -1 N GLN A 177 O HIS A 169 SHEET 9 A12 TYR A 92 PHE A 100 -1 N VAL A 93 O THR A 186 SHEET 10 A12 ASN A 105 GLU A 115 -1 O TYR A 106 N ILE A 98 SHEET 11 A12 THR A 118 ILE A 128 -1 O THR A 118 N GLU A 115 SHEET 12 A12 VAL A 11 VAL A 22 1 O PRO A 13 N LEU A 119 LINK C PHE A 64 N1 CR2 A 66 1555 1555 1.33 LINK C3 CR2 A 66 N LEU A 68 1555 1555 1.33 CISPEP 1 MET A 88 PRO A 89 0 3.25 SITE 1 AC1 2 GLN A 69 TYR A 203 CRYST1 51.197 62.818 68.667 90.00 90.00 90.00 P 21 21 21 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 0.019532 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015919 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014563 0.00000