HEADER LUMINESCENT PROTEIN 25-AUG-04 1XAE TITLE CRYSTAL STRUCTURE OF WILD TYPE YELLOW FLUORESCENT PROTEIN ZFP538 FROM TITLE 2 ZOANTHUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: FLUORESCENT PROTEIN FP538; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ZOANTHUS SP.; SOURCE 3 ORGANISM_TAXID: 105402; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: JM-109(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PQE-30 KEYWDS FLUORESCENT PROTEIN, BETA-CAN, BETA-BARREL, LUMINESCENT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.J.REMINGTON,R.M.WACHTER,D.K.YARBROUGH,B.BRANCHAUD,D.C.ANDERSON, AUTHOR 2 K.KALLIO,K.A.LUKYANOV REVDAT 8 15-NOV-23 1XAE 1 REMARK REVDAT 7 23-AUG-23 1XAE 1 REMARK SEQADV LINK REVDAT 6 04-APR-18 1XAE 1 REMARK REVDAT 5 30-JUN-09 1XAE 1 DBREF SEQADV REVDAT 4 24-FEB-09 1XAE 1 VERSN REVDAT 3 07-MAR-06 1XAE 1 SEQADV REVDAT 2 22-FEB-05 1XAE 1 HETNAM REVDAT 1 08-FEB-05 1XAE 0 JRNL AUTH S.J.REMINGTON,R.M.WACHTER,D.K.YARBROUGH,B.BRANCHAUD, JRNL AUTH 2 D.C.ANDERSON,K.KALLIO,K.A.LUKYANOV JRNL TITL ZFP538, A YELLOW-FLUORESCENT PROTEIN FROM ZOANTHUS, CONTAINS JRNL TITL 2 A NOVEL THREE-RING CHROMOPHORE. JRNL REF BIOCHEMISTRY V. 44 202 2005 JRNL REFN ISSN 0006-2960 JRNL PMID 15628861 JRNL DOI 10.1021/BI048383R REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT 5E REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 23882 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : A POSTERIORI REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.205 REMARK 3 FREE R VALUE : 0.255 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2893 REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.2060 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) : 23882 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3525 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 83 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.006 ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : 1.600 ; 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 : TNT REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : ISOTROPIC REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1XAE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-AUG-04. REMARK 100 THE DEPOSITION ID IS D_1000030136. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-AUG-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.0 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI MIRROR + NI FILTER REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29648 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.500 REMARK 200 R MERGE (I) : 0.17000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.8000 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) : 2.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 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 : 1.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 1XA9 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 72.75 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, BETA REMARK 280 -MERCAPTOETHANOL, PH 9.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 288K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.23000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 74.46000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 74.46000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 37.23000 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 300 REMARK: THE BIOLOGICAL TETRAMER IS ASSEMBLED FROM THE ASYMMETRIC REMARK 300 UNIT AND AN ADJACENT CRYSTALLOGRAPHIC TWOFOLD. 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: TETRAMERIC 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 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 74.46000 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 ALA A 2 REMARK 465 HIS A 3 REMARK 465 SER A 4 REMARK 465 LYS A 5 REMARK 465 ALA A 231 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 HIS B 3 REMARK 465 SER B 4 REMARK 465 LYS B 5 REMARK 465 LEU B 230 REMARK 465 ALA B 231 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 26 CD CE NZ REMARK 470 LYS A 39 CD CE NZ REMARK 470 GLN A 77 CG CD OE1 NE2 REMARK 470 ASP A 134 CG OD1 OD2 REMARK 470 LYS A 157 CD CE NZ REMARK 470 ASP A 173 CB CG OD1 OD2 REMARK 470 LYS A 213 CG CD CE NZ REMARK 470 LEU A 230 CG CD1 CD2 REMARK 470 LYS B 26 CD CE NZ REMARK 470 LYS B 39 CD CE NZ REMARK 470 GLN B 77 CG CD OE1 NE2 REMARK 470 ASP B 134 CG OD1 OD2 REMARK 470 LYS B 157 CG CD CE NZ REMARK 470 SER B 192 OG REMARK 470 LYS B 193 CG CD CE NZ REMARK 470 LYS B 213 CG CD CE NZ 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 10 CD GLU A 10 OE2 0.067 REMARK 500 GLU A 117 CD GLU A 117 OE2 0.067 REMARK 500 GLU A 150 CD GLU A 150 OE2 0.066 REMARK 500 LYS A 157 CB LYS A 157 CG 1.345 REMARK 500 GLU B 10 CD GLU B 10 OE2 0.069 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 ASP A 69 CB - CG - OD2 ANGL. DEV. = -5.4 DEGREES REMARK 500 ASP A 81 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP A 101 CB - CG - OD2 ANGL. DEV. = -6.3 DEGREES REMARK 500 ASP A 182 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP A 182 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ASP A 208 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 PRO A 227 C - N - CD ANGL. DEV. = -15.2 DEGREES REMARK 500 ASP B 69 CB - CG - OD2 ANGL. DEV. = -6.1 DEGREES REMARK 500 ASP B 101 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ASP B 110 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP B 173 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ARG B 178 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ASP B 182 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP B 208 CB - CG - OD2 ANGL. DEV. = -6.2 DEGREES REMARK 500 PRO B 227 C - N - CD ANGL. DEV. = -23.7 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 VAL A 115 -71.20 -33.24 REMARK 500 THR A 143 -50.14 -136.18 REMARK 500 ASP A 208 160.76 -48.15 REMARK 500 ARG A 209 17.02 -159.88 REMARK 500 ASP A 211 -112.89 -89.16 REMARK 500 GLU B 50 129.48 179.45 REMARK 500 LYS B 140 73.32 35.13 REMARK 500 ARG B 209 32.94 -150.22 REMARK 500 ASP B 211 -97.63 -113.01 REMARK 500 ALA B 212 -8.14 -164.31 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 BME A 587 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME B 587 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1XA9 RELATED DB: PDB REMARK 900 GREEN MUTANT K66M REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUE LYS 66, TYR 67 AND GLY 68 ARE MODIFIED TO MAKE REMARK 999 CHROMOPHORE (CH7 66). DBREF 1XAE A 1 231 UNP Q9U6Y4 GFPL2_ZOASP 1 231 DBREF 1XAE B 1 231 UNP Q9U6Y4 GFPL2_ZOASP 1 231 SEQADV 1XAE CH7 A 66 UNP 6090875 LYS 66 CHROMOPHORE SEQADV 1XAE CH7 A 66 UNP 6090875 TYR 67 CHROMOPHORE SEQADV 1XAE CH7 A 66 UNP 6090875 GLY 68 CHROMOPHORE SEQADV 1XAE CH7 B 66 UNP 6090875 LYS 66 CHROMOPHORE SEQADV 1XAE CH7 B 66 UNP 6090875 TYR 67 CHROMOPHORE SEQADV 1XAE CH7 B 66 UNP 6090875 GLY 68 CHROMOPHORE SEQRES 1 A 229 MET ALA HIS SER LYS HIS GLY LEU LYS GLU GLU MET THR SEQRES 2 A 229 MET LYS TYR HIS MET GLU GLY CSO VAL ASN GLY HIS LYS SEQRES 3 A 229 PHE VAL ILE THR GLY GLU GLY ILE GLY TYR PRO PHE LYS SEQRES 4 A 229 GLY LYS GLN THR ILE ASN LEU CSO VAL ILE GLU GLY GLY SEQRES 5 A 229 PRO LEU PRO PHE SER GLU ASP ILE LEU SER ALA GLY NFA SEQRES 6 A 229 CH7 ASP ARG ILE PHE THR GLU TYR PRO GLN ASP ILE VAL SEQRES 7 A 229 ASP TYR PHE LYS ASN SER CYS PRO ALA GLY TYR THR TRP SEQRES 8 A 229 GLY ARG SER PHE LEU PHE GLU ASP GLY ALA VAL CYS ILE SEQRES 9 A 229 CYS ASN VAL ASP ILE THR VAL SER VAL LYS GLU ASN CYS SEQRES 10 A 229 ILE TYR HIS LYS SER ILE PHE ASN GLY MET ASN PHE PRO SEQRES 11 A 229 ALA ASP GLY PRO VAL MET LYS LYS MET THR THR ASN TRP SEQRES 12 A 229 GLU ALA SER CYS GLU LYS ILE MET PRO VAL PRO LYS GLN SEQRES 13 A 229 GLY ILE LEU LYS GLY ASP VAL SER MET TYR LEU LEU LEU SEQRES 14 A 229 LYS ASP GLY GLY ARG TYR ARG CYS GLN PHE ASP THR VAL SEQRES 15 A 229 TYR LYS ALA LYS SER VAL PRO SER LYS MET PRO GLU TRP SEQRES 16 A 229 HIS PHE ILE GLN HIS LYS LEU LEU ARG GLU ASP ARG SER SEQRES 17 A 229 ASP ALA LYS ASN GLN LYS TRP GLN LEU THR GLU HIS ALA SEQRES 18 A 229 ILE ALA PHE PRO SER ALA LEU ALA SEQRES 1 B 229 MET ALA HIS SER LYS HIS GLY LEU LYS GLU GLU MET THR SEQRES 2 B 229 MET LYS TYR HIS MET GLU GLY CSO VAL ASN GLY HIS LYS SEQRES 3 B 229 PHE VAL ILE THR GLY GLU GLY ILE GLY TYR PRO PHE LYS SEQRES 4 B 229 GLY LYS GLN THR ILE ASN LEU CSO VAL ILE GLU GLY GLY SEQRES 5 B 229 PRO LEU PRO PHE SER GLU ASP ILE LEU SER ALA GLY NFA SEQRES 6 B 229 CH7 ASP ARG ILE PHE THR GLU TYR PRO GLN ASP ILE VAL SEQRES 7 B 229 ASP TYR PHE LYS ASN SER CYS PRO ALA GLY TYR THR TRP SEQRES 8 B 229 GLY ARG SER PHE LEU PHE GLU ASP GLY ALA VAL CYS ILE SEQRES 9 B 229 CYS ASN VAL ASP ILE THR VAL SER VAL LYS GLU ASN CYS SEQRES 10 B 229 ILE TYR HIS LYS SER ILE PHE ASN GLY MET ASN PHE PRO SEQRES 11 B 229 ALA ASP GLY PRO VAL MET LYS LYS MET THR THR ASN TRP SEQRES 12 B 229 GLU ALA SER CYS GLU LYS ILE MET PRO VAL PRO LYS GLN SEQRES 13 B 229 GLY ILE LEU LYS GLY ASP VAL SER MET TYR LEU LEU LEU SEQRES 14 B 229 LYS ASP GLY GLY ARG TYR ARG CYS GLN PHE ASP THR VAL SEQRES 15 B 229 TYR LYS ALA LYS SER VAL PRO SER LYS MET PRO GLU TRP SEQRES 16 B 229 HIS PHE ILE GLN HIS LYS LEU LEU ARG GLU ASP ARG SER SEQRES 17 B 229 ASP ALA LYS ASN GLN LYS TRP GLN LEU THR GLU HIS ALA SEQRES 18 B 229 ILE ALA PHE PRO SER ALA LEU ALA MODRES 1XAE CSO A 21 CYS S-HYDROXYCYSTEINE MODRES 1XAE CSO A 47 CYS S-HYDROXYCYSTEINE MODRES 1XAE NFA A 65 PHE PHENYLALANINE AMIDE MODRES 1XAE CH7 A 66 LYS MODRES 1XAE CH7 A 66 TYR MODRES 1XAE CH7 A 66 GLY MODRES 1XAE CSO B 21 CYS S-HYDROXYCYSTEINE MODRES 1XAE CSO B 47 CYS S-HYDROXYCYSTEINE MODRES 1XAE NFA B 65 PHE PHENYLALANINE AMIDE MODRES 1XAE CH7 B 66 LYS MODRES 1XAE CH7 B 66 TYR MODRES 1XAE CH7 B 66 GLY HET CSO A 21 7 HET CSO A 47 7 HET NFA A 65 12 HET CH7 A 66 23 HET CSO B 21 7 HET CSO B 47 7 HET NFA B 65 12 HET CH7 B 66 23 HET BME A 587 4 HET BME B 587 4 HETNAM CSO S-HYDROXYCYSTEINE HETNAM NFA PHENYLALANINE AMIDE HETNAM CH7 [(4Z)-4-(4-HYDROXYBENZYLIDENE)-5-OXO-2-(3,4,5,6- HETNAM 2 CH7 TETRAHYDROPYRIDIN-2-YL)-4,5-DIHYDRO-1H-IMIDAZOL-1- HETNAM 3 CH7 YL]ACETIC ACID HETNAM BME BETA-MERCAPTOETHANOL HETSYN CH7 CHROMOPHORE (LYS-TYR-GLY) FORMUL 1 CSO 4(C3 H7 N O3 S) FORMUL 1 NFA 2(C9 H12 N2 O) FORMUL 1 CH7 2(C17 H17 N3 O4) FORMUL 3 BME 2(C2 H6 O S) FORMUL 5 HOH *83(H2 O) HELIX 1 1 SER A 57 NFA A 65 5 9 HELIX 2 2 ASP A 81 SER A 86 1 6 HELIX 3 3 SER B 57 NFA B 65 5 9 HELIX 4 4 PHE B 83 CYS B 87 5 5 SHEET 1 A13 THR A 142 TRP A 145 0 SHEET 2 A13 ILE A 160 LEU A 171 -1 O LEU A 170 N ASN A 144 SHEET 3 A13 ARG A 176 ALA A 187 -1 O TYR A 177 N LEU A 169 SHEET 4 A13 TYR A 91 PHE A 99 -1 N THR A 92 O LYS A 186 SHEET 5 A13 VAL A 104 SER A 114 -1 O CYS A 105 N PHE A 97 SHEET 6 A13 CYS A 119 MET A 129 -1 O CYS A 119 N SER A 114 SHEET 7 A13 MET A 12 VAL A 22 1 N GLU A 19 O SER A 124 SHEET 8 A13 HIS A 25 TYR A 36 -1 O ILE A 29 N MET A 18 SHEET 9 A13 LYS A 41 GLU A 50 -1 O LYS A 41 N TYR A 36 SHEET 10 A13 LYS A 216 PHE A 226 -1 O LEU A 219 N ILE A 44 SHEET 11 A13 HIS A 198 ASP A 208 -1 N PHE A 199 O PHE A 226 SHEET 12 A13 SER A 148 PRO A 154 -1 N GLU A 150 O ILE A 200 SHEET 13 A13 ILE A 160 LEU A 171 -1 O ASP A 164 N LYS A 151 SHEET 1 B13 THR B 142 TRP B 145 0 SHEET 2 B13 ILE B 160 LEU B 171 -1 O LEU B 170 N ASN B 144 SHEET 3 B13 ARG B 176 ALA B 187 -1 O THR B 183 N GLY B 163 SHEET 4 B13 TYR B 91 PHE B 99 -1 N THR B 92 O LYS B 186 SHEET 5 B13 VAL B 104 SER B 114 -1 O ILE B 111 N TYR B 91 SHEET 6 B13 CYS B 119 MET B 129 -1 O TYR B 121 N THR B 112 SHEET 7 B13 MET B 12 VAL B 22 1 N LYS B 15 O HIS B 122 SHEET 8 B13 HIS B 25 TYR B 36 -1 O ILE B 29 N MET B 18 SHEET 9 B13 LYS B 41 GLU B 50 -1 O LYS B 41 N TYR B 36 SHEET 10 B13 LYS B 216 PHE B 226 -1 O LEU B 219 N ILE B 44 SHEET 11 B13 HIS B 198 ASP B 208 -1 N GLU B 207 O GLN B 218 SHEET 12 B13 SER B 148 PRO B 154 -1 N GLU B 150 O ILE B 200 SHEET 13 B13 ILE B 160 LEU B 171 -1 O ASP B 164 N LYS B 151 LINK C GLY A 20 N CSO A 21 1555 1555 1.33 LINK C CSO A 21 N VAL A 22 1555 1555 1.32 LINK C LEU A 46 N CSO A 47 1555 1555 1.33 LINK C CSO A 47 N VAL A 48 1555 1555 1.34 LINK C GLY A 64 N NFA A 65 1555 1555 1.34 LINK C3 CH7 A 66 N ASP A 69 1555 1555 1.33 LINK SG CYS A 87 S2 BME A 587 1555 1555 1.93 LINK C GLY B 20 N CSO B 21 1555 1555 1.32 LINK C CSO B 21 N VAL B 22 1555 1555 1.31 LINK C LEU B 46 N CSO B 47 1555 1555 1.33 LINK C CSO B 47 N VAL B 48 1555 1555 1.34 LINK C GLY B 64 N NFA B 65 1555 1555 1.33 LINK C3 CH7 B 66 N ASP B 69 1555 1555 1.34 LINK SG CYS B 87 S2 BME B 587 1555 1555 2.05 CISPEP 1 GLY A 52 PRO A 53 0 -1.77 CISPEP 2 CYS A 87 PRO A 88 0 10.40 CISPEP 3 GLY B 52 PRO B 53 0 -2.21 CISPEP 4 CYS B 87 PRO B 88 0 -0.18 SITE 1 AC1 4 HIS A 6 GLY A 7 CYS A 87 VAL A 113 SITE 1 AC2 5 HIS B 6 LEU B 8 CYS B 87 VAL B 113 SITE 2 AC2 5 VAL B 115 CRYST1 121.160 121.160 111.690 90.00 90.00 120.00 P 31 2 1 12 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 0.008254 0.004765 0.000000 0.00000 SCALE2 0.000000 0.009530 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008953 0.00000