HEADER LUMINESCENT PROTEIN 19-AUG-05 2ARL TITLE THE 2.0 ANGSTROMS CRYSTAL STRUCTURE OF A POCILLOPORIN AT PH 3.5: THE TITLE 2 STRUCTURAL BASIS FOR THE LINKAGE BETWEEN COLOR TRANSITION AND HALIDE TITLE 3 BINDING COMPND MOL_ID: 1; COMPND 2 MOLECULE: GFP-LIKE NON-FLUORESCENT CHROMOPROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: RTMS 5, NON-FLUORESCENT POCILLOPORIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MONTIPORA EFFLORESCENS; SOURCE 3 ORGANISM_TAXID: 105610; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PRSETBN KEYWDS CHROMOPHORE, LUMINESCENCE, LUMINESCENT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.G.WILMANN,J.BATTAD,T.BEDDOE,S.OLSEN,S.C.SMITH,S.DOVE,R.J.DEVENISH, AUTHOR 2 J.ROSSJOHN,M.PRESCOTT REVDAT 7 15-NOV-23 2ARL 1 LINK ATOM REVDAT 6 10-NOV-21 2ARL 1 REMARK SEQADV LINK REVDAT 5 11-OCT-17 2ARL 1 REMARK REVDAT 4 13-JUL-11 2ARL 1 VERSN REVDAT 3 30-JUN-09 2ARL 1 REMARK SEQADV REVDAT 2 24-FEB-09 2ARL 1 VERSN REVDAT 1 05-SEP-06 2ARL 0 JRNL AUTH P.G.WILMANN,J.BATTAD,T.BEDDOE,S.OLSEN,S.C.SMITH,S.DOVE, JRNL AUTH 2 R.J.DEVENISH,J.ROSSJOHN,M.PRESCOTT JRNL TITL THE 2.0 ANGSTROMS CRYSTAL STRUCTURE OF A POCILLOPORIN AT PH JRNL TITL 2 3.5: THE STRUCTURAL BASIS FOR THE LINKAGE BETWEEN COLOR JRNL TITL 3 TRANSITION AND HALIDE BINDING JRNL REF PHOTOCHEM.PHOTOBIOL. V. 82 359 2006 JRNL REFN ISSN 0031-8655 JRNL PMID 16613486 JRNL DOI 10.1562/2005-05-02-RA-509 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 5.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 22586 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.237 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1154 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1742 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 154 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 2ARL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-AUG-05. REMARK 100 THE DEPOSITION ID IS D_1000034230. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-JUL-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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 RU300 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 IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : R-AXIS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22733 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 6.300 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.9 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: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 2 2 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 -Y,X,Z+1/2 REMARK 290 4555 Y,-X,Z+1/2 REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z REMARK 290 7555 Y,X,-Z+1/2 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 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 37.51000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 37.51000 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 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 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 37.51000 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 37.51000 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 11980 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 31080 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -116.0 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 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 92.77000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 92.77000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 I IOD A 504 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 638 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 645 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 671 LIES ON A SPECIAL POSITION. 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 O HOH A 663 O HOH A 672 1.82 REMARK 500 CH3 ACY A 524 O HOH A 678 1.85 REMARK 500 O HOH A 608 O HOH A 673 1.98 REMARK 500 O HOH A 599 O HOH A 674 1.99 REMARK 500 OXT ACY A 523 OXT ACY A 525 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 623 O HOH A 676 5555 1.47 REMARK 500 O HOH A 637 O HOH A 670 5555 1.56 REMARK 500 O HOH A 623 O HOH A 623 5555 2.12 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 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 511 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 512 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 521 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 522 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 523 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 524 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 525 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE DEPOSITORS BELIEVE THAT LYS36 IS CORRECT AND UNIPROT REMARK 999 IS INCORRECT AT THIS POSITION. REMARK 999 RESIDUES GLN 62, TYR 63 AND GLY 64 AUTOCATALYTICALLY REMARK 999 FORM THE CHROMOPHORE CRQ LABELLED AS RESIDUE 66 IN REMARK 999 THE COORDINATES. DBREF 2ARL A 6 225 UNP P83690 NFCP_MONEF 2 221 SEQADV 2ARL GLY A 5 UNP P83690 EXPRESSION TAG SEQADV 2ARL LYS A 36 UNP P83690 ARG 32 SEE REMARK 999 SEQADV 2ARL CRQ A 66 UNP P83690 GLN 62 CHROMOPHORE SEQADV 2ARL CRQ A 66 UNP P83690 TYR 63 CHROMOPHORE SEQADV 2ARL CRQ A 66 UNP P83690 GLY 64 CHROMOPHORE SEQADV 2ARL SER A 146 UNP P83690 HIS 142 ENGINEERED MUTATION SEQRES 1 A 219 GLY SER VAL ILE ALA THR GLN MET THR TYR LYS VAL TYR SEQRES 2 A 219 MET SER GLY THR VAL ASN GLY HIS TYR PHE GLU VAL GLU SEQRES 3 A 219 GLY ASP GLY LYS GLY LYS PRO TYR GLU GLY GLU GLN THR SEQRES 4 A 219 VAL LYS LEU THR VAL THR LYS GLY GLY PRO LEU PRO PHE SEQRES 5 A 219 ALA TRP ASP ILE LEU SER PRO GLN CYS CRQ SER ILE PRO SEQRES 6 A 219 PHE THR LYS TYR PRO GLU ASP ILE PRO ASP TYR VAL LYS SEQRES 7 A 219 GLN SER PHE PRO GLU GLY PHE THR TRP GLU ARG ILE MET SEQRES 8 A 219 ASN PHE GLU ASP GLY ALA VAL CYS THR VAL SER ASN ASP SEQRES 9 A 219 SER SER ILE GLN GLY ASN CYS PHE THR TYR HIS VAL LYS SEQRES 10 A 219 PHE SER GLY LEU ASN PHE PRO PRO ASN GLY PRO VAL MET SEQRES 11 A 219 GLN LYS LYS THR GLN GLY TRP GLU PRO SER SER GLU ARG SEQRES 12 A 219 LEU PHE ALA ARG GLY GLY MET LEU ILE GLY ASN ASN PHE SEQRES 13 A 219 MET ALA LEU LYS LEU GLU GLY GLY GLY HIS TYR LEU CYS SEQRES 14 A 219 GLU PHE LYS THR THR TYR LYS ALA LYS LYS PRO VAL LYS SEQRES 15 A 219 MET PRO GLY TYR HIS TYR VAL ASP ARG LYS LEU ASP VAL SEQRES 16 A 219 THR ASN HIS ASN LYS ASP TYR THR SER VAL GLU GLN CYS SEQRES 17 A 219 GLU ILE SER ILE ALA ARG LYS PRO VAL VAL ALA MODRES 2ARL CRQ A 66 GLN MODRES 2ARL CRQ A 66 TYR MODRES 2ARL CRQ A 66 GLY HET CRQ A 66 24 HET IOD A 501 1 HET IOD A 502 1 HET IOD A 503 1 HET IOD A 504 1 HET CL A 511 1 HET CL A 512 1 HET ACY A 521 4 HET ACY A 522 4 HET ACY A 523 4 HET ACY A 524 4 HET ACY A 525 4 HETNAM CRQ [2-(3-CARBAMOYL-1-IMINO-PROPYL)-4-(4-HYDROXY- HETNAM 2 CRQ BENZYLIDENE)-5-OXO-4,5-DIHYDRO-IMIDAZOL-1-YL]-ACETIC HETNAM 3 CRQ ACID HETNAM IOD IODIDE ION HETNAM CL CHLORIDE ION HETNAM ACY ACETIC ACID HETSYN CRQ CHROMOPHORE (GLN-TYR-GLY) FORMUL 1 CRQ C16 H16 N4 O5 FORMUL 2 IOD 4(I 1-) FORMUL 6 CL 2(CL 1-) FORMUL 8 ACY 5(C2 H4 O2) FORMUL 13 HOH *154(H2 O) HELIX 1 1 ALA A 57 CYS A 65 5 9 HELIX 2 2 ASP A 81 SER A 86 1 6 SHEET 1 A13 THR A 140 TRP A 143 0 SHEET 2 A13 MET A 156 LEU A 167 -1 O LYS A 166 N GLN A 141 SHEET 3 A13 HIS A 172 ALA A 183 -1 O THR A 179 N GLY A 159 SHEET 4 A13 PHE A 91 PHE A 99 -1 N THR A 92 O LYS A 182 SHEET 5 A13 VAL A 104 GLN A 114 -1 O SER A 111 N PHE A 91 SHEET 6 A13 CYS A 117 LEU A 127 -1 O THR A 119 N SER A 112 SHEET 7 A13 MET A 12 VAL A 22 1 N LYS A 15 O TYR A 120 SHEET 8 A13 HIS A 25 LYS A 36 -1 O VAL A 29 N MET A 18 SHEET 9 A13 GLU A 41 LYS A 50 -1 O THR A 43 N LYS A 34 SHEET 10 A13 SER A 210 ARG A 220 -1 O VAL A 211 N LEU A 46 SHEET 11 A13 HIS A 193 HIS A 204 -1 N ASP A 200 O CYS A 214 SHEET 12 A13 SER A 146 ARG A 153 -1 N LEU A 150 O HIS A 193 SHEET 13 A13 MET A 156 LEU A 167 -1 O ASN A 160 N ARG A 149 LINK C CYS A 65 N1 CRQ A 66 1555 1555 1.32 LINK C3 CRQ A 66 N SER A 69 1555 1555 1.34 CISPEP 1 GLY A 52 PRO A 53 0 0.08 CISPEP 2 PHE A 87 PRO A 88 0 -0.05 SITE 1 AC1 1 SER A 146 SITE 1 AC2 1 LYS A 182 SITE 1 AC3 1 PRO A 88 SITE 1 AC4 1 GLY A 155 SITE 1 AC5 1 GLY A 191 SITE 1 AC6 3 ASN A 23 PRO A 131 LYS A 182 SITE 1 AC7 7 PHE A 151 ALA A 152 HIS A 172 PRO A 190 SITE 2 AC7 7 GLY A 191 TYR A 192 HOH A 579 SITE 1 AC8 4 LYS A 34 GLY A 35 THR A 43 ACY A 525 SITE 1 AC9 4 ASP A 101 PRO A 134 HOH A 631 HOH A 678 SITE 1 BC1 4 GLN A 11 LYS A 34 LYS A 36 ACY A 523 CRYST1 92.770 92.770 75.020 90.00 90.00 90.00 P 42 2 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 0.010779 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010779 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013330 0.00000