HEADER SIGNALING PROTEIN 06-DEC-12 3W2Z TITLE CRYSTAL STRUCTURE OF THE CYANOBACTERIAL PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: METHYL-ACCEPTING CHEMOTAXIS PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 221-397; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NOSTOC; SOURCE 3 ORGANISM_TAXID: 103690; SOURCE 4 STRAIN: PCC 7120; SOURCE 5 GENE: ALL1069; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) PKT271; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS PHOTORECEPTOR, CYANOBACTERIOCHROME, GAF DOMAIN, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.NARIKAWA,N.MURAKI,T.SHIBA,G.KURISU,M.IKEUCHI REVDAT 2 20-MAR-24 3W2Z 1 REMARK SEQADV REVDAT 1 30-JAN-13 3W2Z 0 JRNL AUTH R.NARIKAWA,T.ISHIZUKA,N.MURAKI,T.SHIBA,G.KURISU,M.IKEUCHI JRNL TITL STRUCTURES OF CYANOBACTERIOCHROMES FROM PHOTOTAXIS JRNL TITL 2 REGULATORS ANPIXJ AND TEPIXJ REVEAL GENERAL AND SPECIFIC JRNL TITL 3 PHOTOCONVERSION MECHANISM JRNL REF PROC.NATL.ACAD.SCI.USA V. 110 918 2013 JRNL REFN ISSN 0027-8424 JRNL PMID 23256156 JRNL DOI 10.1073/PNAS.1212098110 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.31 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 27175 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) : 0.199 REMARK 3 R VALUE (WORKING SET) : 0.197 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1448 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.84 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1925 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.96 REMARK 3 BIN R VALUE (WORKING SET) : 0.2720 REMARK 3 BIN FREE R VALUE SET COUNT : 96 REMARK 3 BIN FREE R VALUE : 0.3040 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1438 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 185 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.47 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.32000 REMARK 3 B22 (A**2) : 0.32000 REMARK 3 B33 (A**2) : -0.64000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.104 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.102 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.075 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.395 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.956 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.944 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1557 ; 0.015 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2121 ; 1.519 ; 1.952 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 185 ; 5.567 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 75 ;40.622 ;24.267 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 257 ;14.693 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 8 ;18.183 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 223 ; 0.121 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1206 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 734 ; 0.227 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1076 ; 0.307 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 137 ; 0.203 ; 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): 37 ; 0.261 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 21 ; 0.503 ; 0.200 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): 909 ; 1.010 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1465 ; 1.812 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 734 ; 2.600 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 656 ; 4.314 ; 4.500 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 REMARK 4 REMARK 4 3W2Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-DEC-12. REMARK 100 THE DEPOSITION ID IS D_1000095820. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-OCT-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-5A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28763 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 13.50 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.9 REMARK 200 DATA REDUNDANCY IN SHELL : 13.30 REMARK 200 R MERGE FOR SHELL (I) : 0.39900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG8000, 0.2M POTASSIUM IODIDE, PH REMARK 280 7.5, VAPOR DIFFUSION, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z 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 62.05500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 34.56650 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.56650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 93.08250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.56650 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 34.56650 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 31.02750 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.56650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.56650 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 93.08250 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 34.56650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.56650 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 31.02750 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 0.00000 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 62.05500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5630 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16540 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -51.0 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 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 SER A 4 REMARK 465 HIS A 5 REMARK 465 HIS A 6 REMARK 465 HIS A 7 REMARK 465 HIS A 8 REMARK 465 HIS A 9 REMARK 465 HIS A 10 REMARK 465 SER A 11 REMARK 465 ARG A 190 REMARK 465 LEU A 191 REMARK 465 GLN A 192 REMARK 465 SER A 193 REMARK 465 GLU A 194 REMARK 465 GLN A 195 REMARK 465 MET A 196 REMARK 465 ILE A 197 REMARK 465 ARG A 198 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 476 O HOH A 481 1.26 REMARK 500 O HOH A 359 O HOH A 478 1.63 REMARK 500 O HOH A 386 O HOH A 416 1.70 REMARK 500 O HOH A 369 O HOH A 385 1.86 REMARK 500 OE1 GLU A 46 O HOH A 367 2.02 REMARK 500 NH1 ARG A 32 O HOH A 481 2.08 REMARK 500 SG CYS A 122 CAC CYC A 201 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 OE1 GLN A 175 O HOH A 349 7555 1.93 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 ALA A 143 -126.18 58.35 REMARK 500 GLN A 188 21.13 43.88 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 CYC A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 202 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3VV4 RELATED DB: PDB DBREF 3W2Z A 22 198 UNP Q8YXY7 Q8YXY7_NOSS1 221 397 SEQADV 3W2Z MET A 1 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z GLY A 2 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z SER A 3 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z SER A 4 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z HIS A 5 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z HIS A 6 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z HIS A 7 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z HIS A 8 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z HIS A 9 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z HIS A 10 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z SER A 11 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z SER A 12 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z GLY A 13 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z LEU A 14 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z VAL A 15 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z PRO A 16 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z ARG A 17 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z GLY A 18 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z SER A 19 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z HIS A 20 UNP Q8YXY7 EXPRESSION TAG SEQADV 3W2Z MET A 21 UNP Q8YXY7 EXPRESSION TAG SEQRES 1 A 198 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 198 LEU VAL PRO ARG GLY SER HIS MET ALA VAL SER LYS VAL SEQRES 3 A 198 MET GLU LYS ILE LEU ARG VAL SER ASN ILE ASP LYS ILE SEQRES 4 A 198 PHE GLN THR THR THR GLN GLU ILE ARG GLN LEU LEU LYS SEQRES 5 A 198 CYS ASP ARG VAL ALA VAL TYR ARG PHE ASN PRO ASP TRP SEQRES 6 A 198 SER GLY GLU PHE VAL ALA GLU SER VAL GLY SER GLY TRP SEQRES 7 A 198 VAL LYS LEU VAL GLY PRO ASP ILE LYS THR VAL TRP GLU SEQRES 8 A 198 ASP THR HIS LEU GLN GLU THR GLN GLY GLY ARG TYR ARG SEQRES 9 A 198 HIS GLN GLU SER PHE VAL VAL ASN ASP ILE TYR GLU ALA SEQRES 10 A 198 GLY HIS PHE SER CYS HIS LEU GLU ILE LEU GLU GLN PHE SEQRES 11 A 198 GLU ILE LYS ALA TYR ILE ILE VAL PRO VAL PHE ALA ALA SEQRES 12 A 198 GLU LYS LEU TRP GLY LEU LEU ALA ALA TYR GLN ASN SER SEQRES 13 A 198 GLY THR ARG GLU TRP VAL GLU TRP GLU SER SER PHE LEU SEQRES 14 A 198 THR GLN VAL GLY LEU GLN PHE GLY ILE ALA ILE SER HIS SEQRES 15 A 198 ALA GLU TYR LEU GLU GLN THR ARG LEU GLN SER GLU GLN SEQRES 16 A 198 MET ILE ARG HET CYC A 201 43 HET IOD A 202 1 HETNAM CYC PHYCOCYANOBILIN HETNAM IOD IODIDE ION FORMUL 2 CYC C33 H40 N4 O6 FORMUL 3 IOD I 1- FORMUL 4 HOH *185(H2 O) HELIX 1 1 ARG A 17 VAL A 33 1 17 HELIX 2 2 ASN A 35 LYS A 52 1 18 HELIX 3 3 ASP A 92 THR A 98 1 7 HELIX 4 4 GLY A 100 GLN A 106 5 7 HELIX 5 5 ASP A 113 ALA A 117 5 5 HELIX 6 6 PHE A 120 PHE A 130 1 11 HELIX 7 7 VAL A 162 GLU A 187 1 26 SHEET 1 A 6 VAL A 89 TRP A 90 0 SHEET 2 A 6 GLY A 67 VAL A 74 -1 N GLY A 67 O TRP A 90 SHEET 3 A 6 ARG A 55 PHE A 61 -1 N VAL A 58 O VAL A 70 SHEET 4 A 6 LYS A 145 GLN A 154 -1 O TYR A 153 N ARG A 55 SHEET 5 A 6 ALA A 134 ALA A 142 -1 N ALA A 134 O GLN A 154 SHEET 6 A 6 PHE A 109 VAL A 111 -1 N VAL A 111 O TYR A 135 CISPEP 1 GLU A 187 GLN A 188 0 0.49 SITE 1 AC1 20 TYR A 59 PHE A 69 TRP A 90 GLU A 91 SITE 2 AC1 20 ASP A 92 THR A 93 HIS A 94 ARG A 102 SITE 3 AC1 20 TYR A 103 PHE A 109 HIS A 119 PHE A 120 SITE 4 AC1 20 CYS A 122 HIS A 123 ILE A 126 ILE A 137 SITE 5 AC1 20 TYR A 153 HOH A 301 HOH A 302 HOH A 392 SITE 1 AC2 2 LYS A 38 THR A 42 CRYST1 69.133 69.133 124.110 90.00 90.00 90.00 P 43 21 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 0.014465 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014465 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008057 0.00000