HEADER SIGNALING PROTEIN 19-JUL-20 7CKV TITLE CRYSTAL STRUCTURE OF CYANOBACTERIOCHROME GAF DOMAIN IN PR STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: RCAE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: GAF DOMAIN; COMPND 5 SYNONYM: CYANOBACTERIOCHROME; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MICROCHAETE DIPLOSIPHON; SOURCE 3 ORGANISM_TAXID: 1197; SOURCE 4 GENE: RCAE; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693 KEYWDS CYANOBACTERIOCHROME, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR T.NAGAE,T.KOIZUMI,Y.HIROSE,M.MISHIMA REVDAT 4 13-NOV-24 7CKV 1 REMARK REVDAT 3 29-NOV-23 7CKV 1 REMARK REVDAT 2 19-MAY-21 7CKV 1 JRNL REVDAT 1 05-MAY-21 7CKV 0 JRNL AUTH T.NAGAE,M.UNNO,T.KOIZUMI,Y.MIYANOIRI,T.FUJISAWA,K.MASUI, JRNL AUTH 2 T.KAMO,K.WADA,T.EKI,Y.ITO,Y.HIROSE,M.MISHIMA JRNL TITL STRUCTURAL BASIS OF THE PROTOCHROMIC GREEN/RED PHOTOCYCLE OF JRNL TITL 2 THE CHROMATIC ACCLIMATION SENSOR RCAE. JRNL REF PROC.NATL.ACAD.SCI.USA V. 118 2021 JRNL REFN ESSN 1091-6490 JRNL PMID 33972439 JRNL DOI 10.1073/PNAS.2024583118 REMARK 2 REMARK 2 RESOLUTION. 1.63 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0258 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.63 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.66 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 36846 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM SELECTION REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.158 REMARK 3 FREE R VALUE : 0.199 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.758 REMARK 3 FREE R VALUE TEST SET COUNT : 1753 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) : 1.63 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.67 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2589 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.89 REMARK 3 BIN R VALUE (WORKING SET) : 0.2460 REMARK 3 BIN FREE R VALUE SET COUNT : 124 REMARK 3 BIN FREE R VALUE : 0.2270 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2273 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 87 REMARK 3 SOLVENT ATOMS : 346 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.23 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.14000 REMARK 3 B22 (A**2) : -0.82200 REMARK 3 B33 (A**2) : -0.27500 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.66900 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.089 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.093 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.066 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.973 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.970 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.957 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2471 ; 0.011 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 2324 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3386 ; 1.718 ; 1.634 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5394 ; 1.468 ; 1.568 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 295 ; 6.629 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 136 ;31.052 ;22.868 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 417 ;13.173 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;19.451 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 322 ; 0.095 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2765 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 465 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 459 ; 0.224 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 51 ; 0.180 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1127 ; 0.170 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 217 ; 0.182 ; 0.200 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): 1149 ; 1.893 ; 1.904 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1148 ; 1.885 ; 1.900 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1435 ; 2.767 ; 2.841 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1436 ; 2.771 ; 2.845 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1322 ; 2.891 ; 2.207 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1321 ; 2.892 ; 2.208 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1943 ; 4.444 ; 3.205 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1944 ; 4.443 ; 3.204 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 BULK SOLVENT 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 THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 7CKV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-JUL-20. REMARK 100 THE DEPOSITION ID IS D_1300016495. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-JAN-20 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AICHISR REMARK 200 BEAMLINE : BL2S1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.12 REMARK 200 MONOCHROMATOR : GE(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 270 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36876 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.630 REMARK 200 RESOLUTION RANGE LOW (A) : 41.790 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.04600 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) : 1.63 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : 0.48300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.200 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: 3VV4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 33.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.86 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 27% PEG 4000, 0.2M MGCL2, 0.1M TRIS REMARK 280 -HCL, PH 7.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 50.66700 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 TOTAL BURIED SURFACE AREA: 1190 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7900 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7800 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 144 REMARK 465 GLY A 145 REMARK 465 SER A 146 REMARK 465 SER A 147 REMARK 465 HIS A 148 REMARK 465 HIS A 149 REMARK 465 HIS A 150 REMARK 465 HIS A 151 REMARK 465 HIS A 152 REMARK 465 HIS A 153 REMARK 465 SER A 154 REMARK 465 SER A 155 REMARK 465 GLY A 156 REMARK 465 LEU A 157 REMARK 465 VAL A 158 REMARK 465 PRO A 159 REMARK 465 ARG A 160 REMARK 465 GLY A 161 REMARK 465 SER A 162 REMARK 465 HIS A 163 REMARK 465 ASN A 269 REMARK 465 LEU A 270 REMARK 465 ASN A 271 REMARK 465 ALA A 272 REMARK 465 ASN A 273 REMARK 465 SER A 274 REMARK 465 GLN A 275 REMARK 465 ASN A 276 REMARK 465 GLN A 314 REMARK 465 ALA A 315 REMARK 465 GLN A 316 REMARK 465 LEU A 317 REMARK 465 LEU A 318 REMARK 465 GLY A 319 REMARK 465 ARG A 320 REMARK 465 LEU A 321 REMARK 465 GLU A 322 REMARK 465 GLU A 323 REMARK 465 MET B 144 REMARK 465 GLY B 145 REMARK 465 SER B 146 REMARK 465 SER B 147 REMARK 465 HIS B 148 REMARK 465 HIS B 149 REMARK 465 HIS B 150 REMARK 465 HIS B 151 REMARK 465 HIS B 152 REMARK 465 HIS B 153 REMARK 465 SER B 154 REMARK 465 SER B 155 REMARK 465 GLY B 156 REMARK 465 LEU B 157 REMARK 465 VAL B 158 REMARK 465 PRO B 159 REMARK 465 ARG B 160 REMARK 465 GLY B 161 REMARK 465 SER B 162 REMARK 465 HIS B 163 REMARK 465 ASN B 269 REMARK 465 LEU B 270 REMARK 465 ASN B 271 REMARK 465 ALA B 272 REMARK 465 ASN B 273 REMARK 465 SER B 274 REMARK 465 GLN B 275 REMARK 465 ASN B 276 REMARK 465 GLN B 277 REMARK 465 GLN B 314 REMARK 465 ALA B 315 REMARK 465 GLN B 316 REMARK 465 LEU B 317 REMARK 465 LEU B 318 REMARK 465 GLY B 319 REMARK 465 ARG B 320 REMARK 465 LEU B 321 REMARK 465 GLU B 322 REMARK 465 GLU B 323 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 545 O HOH A 618 2.15 REMARK 500 O HOH A 583 O HOH A 670 2.17 REMARK 500 O HOH B 501 O HOH B 631 2.17 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 GLU B 213 77.61 -101.23 REMARK 500 LEU B 312 35.44 -65.73 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 682 DISTANCE = 6.08 ANGSTROMS REMARK 525 HOH B 664 DISTANCE = 6.09 ANGSTROMS 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 B 402 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 577 O REMARK 620 2 HOH A 650 O 85.9 REMARK 620 3 HOH B 503 O 166.2 98.7 REMARK 620 4 HOH B 556 O 85.0 80.5 82.9 REMARK 620 5 HOH B 633 O 84.3 169.3 89.9 94.3 REMARK 620 6 HOH B 660 O 101.0 99.1 91.2 174.0 87.0 REMARK 620 N 1 2 3 4 5 DBREF 7CKV A 165 323 UNP Q47897 Q47897_MICDP 115 273 DBREF 7CKV B 165 323 UNP Q47897 Q47897_MICDP 115 273 SEQADV 7CKV MET A 144 UNP Q47897 EXPRESSION TAG SEQADV 7CKV GLY A 145 UNP Q47897 EXPRESSION TAG SEQADV 7CKV SER A 146 UNP Q47897 EXPRESSION TAG SEQADV 7CKV SER A 147 UNP Q47897 EXPRESSION TAG SEQADV 7CKV HIS A 148 UNP Q47897 EXPRESSION TAG SEQADV 7CKV HIS A 149 UNP Q47897 EXPRESSION TAG SEQADV 7CKV HIS A 150 UNP Q47897 EXPRESSION TAG SEQADV 7CKV HIS A 151 UNP Q47897 EXPRESSION TAG SEQADV 7CKV HIS A 152 UNP Q47897 EXPRESSION TAG SEQADV 7CKV HIS A 153 UNP Q47897 EXPRESSION TAG SEQADV 7CKV SER A 154 UNP Q47897 EXPRESSION TAG SEQADV 7CKV SER A 155 UNP Q47897 EXPRESSION TAG SEQADV 7CKV GLY A 156 UNP Q47897 EXPRESSION TAG SEQADV 7CKV LEU A 157 UNP Q47897 EXPRESSION TAG SEQADV 7CKV VAL A 158 UNP Q47897 EXPRESSION TAG SEQADV 7CKV PRO A 159 UNP Q47897 EXPRESSION TAG SEQADV 7CKV ARG A 160 UNP Q47897 EXPRESSION TAG SEQADV 7CKV GLY A 161 UNP Q47897 EXPRESSION TAG SEQADV 7CKV SER A 162 UNP Q47897 EXPRESSION TAG SEQADV 7CKV HIS A 163 UNP Q47897 EXPRESSION TAG SEQADV 7CKV MET A 164 UNP Q47897 EXPRESSION TAG SEQADV 7CKV MET B 144 UNP Q47897 EXPRESSION TAG SEQADV 7CKV GLY B 145 UNP Q47897 EXPRESSION TAG SEQADV 7CKV SER B 146 UNP Q47897 EXPRESSION TAG SEQADV 7CKV SER B 147 UNP Q47897 EXPRESSION TAG SEQADV 7CKV HIS B 148 UNP Q47897 EXPRESSION TAG SEQADV 7CKV HIS B 149 UNP Q47897 EXPRESSION TAG SEQADV 7CKV HIS B 150 UNP Q47897 EXPRESSION TAG SEQADV 7CKV HIS B 151 UNP Q47897 EXPRESSION TAG SEQADV 7CKV HIS B 152 UNP Q47897 EXPRESSION TAG SEQADV 7CKV HIS B 153 UNP Q47897 EXPRESSION TAG SEQADV 7CKV SER B 154 UNP Q47897 EXPRESSION TAG SEQADV 7CKV SER B 155 UNP Q47897 EXPRESSION TAG SEQADV 7CKV GLY B 156 UNP Q47897 EXPRESSION TAG SEQADV 7CKV LEU B 157 UNP Q47897 EXPRESSION TAG SEQADV 7CKV VAL B 158 UNP Q47897 EXPRESSION TAG SEQADV 7CKV PRO B 159 UNP Q47897 EXPRESSION TAG SEQADV 7CKV ARG B 160 UNP Q47897 EXPRESSION TAG SEQADV 7CKV GLY B 161 UNP Q47897 EXPRESSION TAG SEQADV 7CKV SER B 162 UNP Q47897 EXPRESSION TAG SEQADV 7CKV HIS B 163 UNP Q47897 EXPRESSION TAG SEQADV 7CKV MET B 164 UNP Q47897 EXPRESSION TAG SEQRES 1 A 180 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 180 LEU VAL PRO ARG GLY SER HIS MET LYS GLU ILE LEU HIS SEQRES 3 A 180 THR THR VAL THR GLU VAL GLN ARG ILE LEU GLN ALA ASP SEQRES 4 A 180 ARG VAL LEU ILE TYR HIS VAL LEU PRO ASP GLY THR GLY SEQRES 5 A 180 LYS THR ILE SER GLU SER VAL LEU PRO ASP TYR PRO THR SEQRES 6 A 180 LEU MET ASP LEU GLU PHE PRO GLN GLU VAL PHE PRO GLN SEQRES 7 A 180 GLU TYR GLN GLN LEU TYR ALA GLN GLY ARG VAL ARG ALA SEQRES 8 A 180 ILE ALA ASP VAL HIS ASP PRO THR ALA GLY LEU ALA GLU SEQRES 9 A 180 CYS LEU VAL GLU PHE VAL ASP GLN PHE HIS ILE LYS ALA SEQRES 10 A 180 LYS LEU ILE VAL PRO ILE VAL GLN ASN LEU ASN ALA ASN SEQRES 11 A 180 SER GLN ASN GLN LEU TRP GLY LEU LEU ILE ALA HIS GLN SEQRES 12 A 180 CYS ASP SER VAL ARG GLN TRP VAL ASP PHE GLU LEU GLU SEQRES 13 A 180 LEU MET GLN GLN LEU ALA ASP GLN ILE SER ILE ALA LEU SEQRES 14 A 180 SER GLN ALA GLN LEU LEU GLY ARG LEU GLU GLU SEQRES 1 B 180 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 180 LEU VAL PRO ARG GLY SER HIS MET LYS GLU ILE LEU HIS SEQRES 3 B 180 THR THR VAL THR GLU VAL GLN ARG ILE LEU GLN ALA ASP SEQRES 4 B 180 ARG VAL LEU ILE TYR HIS VAL LEU PRO ASP GLY THR GLY SEQRES 5 B 180 LYS THR ILE SER GLU SER VAL LEU PRO ASP TYR PRO THR SEQRES 6 B 180 LEU MET ASP LEU GLU PHE PRO GLN GLU VAL PHE PRO GLN SEQRES 7 B 180 GLU TYR GLN GLN LEU TYR ALA GLN GLY ARG VAL ARG ALA SEQRES 8 B 180 ILE ALA ASP VAL HIS ASP PRO THR ALA GLY LEU ALA GLU SEQRES 9 B 180 CYS LEU VAL GLU PHE VAL ASP GLN PHE HIS ILE LYS ALA SEQRES 10 B 180 LYS LEU ILE VAL PRO ILE VAL GLN ASN LEU ASN ALA ASN SEQRES 11 B 180 SER GLN ASN GLN LEU TRP GLY LEU LEU ILE ALA HIS GLN SEQRES 12 B 180 CYS ASP SER VAL ARG GLN TRP VAL ASP PHE GLU LEU GLU SEQRES 13 B 180 LEU MET GLN GLN LEU ALA ASP GLN ILE SER ILE ALA LEU SEQRES 14 B 180 SER GLN ALA GLN LEU LEU GLY ARG LEU GLU GLU HET CYC A 401 43 HET CYC B 401 43 HET MG B 402 1 HETNAM CYC PHYCOCYANOBILIN HETNAM MG MAGNESIUM ION FORMUL 3 CYC 2(C33 H40 N4 O6) FORMUL 5 MG MG 2+ FORMUL 6 HOH *346(H2 O) HELIX 1 AA1 MET A 164 GLN A 180 1 17 HELIX 2 AA2 THR A 208 LEU A 212 5 5 HELIX 3 AA3 PRO A 220 ALA A 228 1 9 HELIX 4 AA4 ALA A 246 CYS A 248 5 3 HELIX 5 AA5 LEU A 249 PHE A 256 1 8 HELIX 6 AA6 VAL A 294 SER A 313 1 20 HELIX 7 AA7 LYS B 165 GLN B 180 1 16 HELIX 8 AA8 THR B 208 LEU B 212 5 5 HELIX 9 AA9 PRO B 220 ALA B 228 1 9 HELIX 10 AB1 ALA B 246 CYS B 248 5 3 HELIX 11 AB2 LEU B 249 PHE B 256 1 8 HELIX 12 AB3 VAL B 294 LEU B 312 1 19 SHEET 1 AA1 5 GLY A 195 VAL A 202 0 SHEET 2 AA1 5 ARG A 183 VAL A 189 -1 N HIS A 188 O LYS A 196 SHEET 3 AA1 5 GLY A 280 GLN A 286 -1 O HIS A 285 N ARG A 183 SHEET 4 AA1 5 ALA A 260 ILE A 266 -1 N ILE A 266 O GLY A 280 SHEET 5 AA1 5 ARG A 233 ILE A 235 -1 N ARG A 233 O ILE A 263 SHEET 1 AA2 5 GLY B 195 VAL B 202 0 SHEET 2 AA2 5 ARG B 183 VAL B 189 -1 N HIS B 188 O LYS B 196 SHEET 3 AA2 5 GLY B 280 GLN B 286 -1 O LEU B 281 N TYR B 187 SHEET 4 AA2 5 ALA B 260 ILE B 266 -1 N ILE B 266 O GLY B 280 SHEET 5 AA2 5 ARG B 233 ILE B 235 -1 N ILE B 235 O LYS B 261 LINK SG CYS A 248 CAC CYC A 401 1555 1555 1.69 LINK SG CYS B 248 CAC CYC B 401 1555 1555 1.65 LINK O HOH A 577 MG MG B 402 1656 1555 2.29 LINK O HOH A 650 MG MG B 402 1656 1555 1.99 LINK MG MG B 402 O HOH B 503 1555 1555 2.59 LINK MG MG B 402 O HOH B 556 1555 1555 2.38 LINK MG MG B 402 O HOH B 633 1555 1555 2.39 LINK MG MG B 402 O HOH B 660 1555 1555 2.01 CRYST1 35.730 101.334 41.810 90.00 91.79 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 0.027988 0.000000 0.000874 0.00000 SCALE2 0.000000 0.009868 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023929 0.00000