HEADER SIGNALING PROTEIN 18-MAR-19 6OAQ TITLE CRYSTAL STRUCTURE OF A DUAL SENSOR HISTIDINE KINASE IN BEF3- BOUND TITLE 2 STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DUAL SENSOR HISTIDINE KINASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: [LEPTOLYNGBYA] SP. JSC-1; SOURCE 3 ORGANISM_TAXID: 1487953; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CYANOBACTERIOCHROME, PHOTORECEPTORS, TANDEM SENSORS, SIGNALING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.HEEWHAN,R.ZHONG,Z.XIAOLI,B.SEPALIKA,Y.XIAOJING REVDAT 4 11-OCT-23 6OAQ 1 LINK REVDAT 3 18-DEC-19 6OAQ 1 REMARK REVDAT 2 13-NOV-19 6OAQ 1 JRNL REVDAT 1 18-SEP-19 6OAQ 0 JRNL AUTH H.SHIN,Z.REN,X.ZENG,S.BANDARA,X.YANG JRNL TITL STRUCTURAL BASIS OF MOLECULAR LOGIC OR IN A DUAL-SENSOR JRNL TITL 2 HISTIDINE KINASE. JRNL REF PROC.NATL.ACAD.SCI.USA V. 116 19973 2019 JRNL REFN ESSN 1091-6490 JRNL PMID 31527275 JRNL DOI 10.1073/PNAS.1910855116 REMARK 2 REMARK 2 RESOLUTION. 2.54 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.54 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.29 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 87.4 REMARK 3 NUMBER OF REFLECTIONS : 20930 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.196 REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.140 REMARK 3 FREE R VALUE TEST SET COUNT : 1914 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 44.2916 - 6.1168 0.99 1708 172 0.1632 0.1951 REMARK 3 2 6.1168 - 4.8571 0.99 1605 161 0.1763 0.2204 REMARK 3 3 4.8571 - 4.2437 0.96 1529 155 0.1481 0.1958 REMARK 3 4 4.2437 - 3.8559 0.94 1458 146 0.1761 0.2427 REMARK 3 5 3.8559 - 3.5797 0.89 1381 139 0.1999 0.2607 REMARK 3 6 3.5797 - 3.3687 0.85 1314 132 0.2123 0.2619 REMARK 3 7 3.3687 - 3.2000 0.83 1271 129 0.2284 0.2921 REMARK 3 8 3.2000 - 3.0608 0.83 1258 126 0.2425 0.3447 REMARK 3 9 3.0608 - 2.9430 0.82 1262 126 0.2691 0.3178 REMARK 3 10 2.9430 - 2.8414 0.81 1254 127 0.2504 0.3313 REMARK 3 11 2.8414 - 2.7526 0.82 1249 126 0.2479 0.2937 REMARK 3 12 2.7526 - 2.6739 0.82 1244 125 0.2652 0.2810 REMARK 3 13 2.6739 - 2.6035 0.82 1231 124 0.2860 0.3131 REMARK 3 14 2.6035 - 2.5400 0.83 1252 126 0.3052 0.3662 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.320 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.050 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.003 5064 REMARK 3 ANGLE : 0.947 6890 REMARK 3 CHIRALITY : 0.026 779 REMARK 3 PLANARITY : 0.004 901 REMARK 3 DIHEDRAL : 14.753 1885 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ( CHAIN A AND RESID 3:115 ) REMARK 3 ORIGIN FOR THE GROUP (A): -15.8905 -6.8419 12.0715 REMARK 3 T TENSOR REMARK 3 T11: 0.5248 T22: 0.3800 REMARK 3 T33: 0.3639 T12: -0.0097 REMARK 3 T13: -0.0587 T23: 0.0904 REMARK 3 L TENSOR REMARK 3 L11: 7.1610 L22: 6.1182 REMARK 3 L33: 6.6033 L12: 0.6381 REMARK 3 L13: -0.9140 L23: -0.6518 REMARK 3 S TENSOR REMARK 3 S11: 0.0619 S12: 0.0581 S13: 0.3356 REMARK 3 S21: 0.1910 S22: -0.0005 S23: 0.2069 REMARK 3 S31: -0.4897 S32: 0.0376 S33: -0.0801 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: ( CHAIN A AND RESID 155:308 ) REMARK 3 ORIGIN FOR THE GROUP (A): -23.4485 -48.8174 5.6445 REMARK 3 T TENSOR REMARK 3 T11: 0.5817 T22: 0.4797 REMARK 3 T33: 0.5296 T12: 0.1292 REMARK 3 T13: -0.0831 T23: -0.1218 REMARK 3 L TENSOR REMARK 3 L11: 3.1716 L22: 5.6600 REMARK 3 L33: 8.5316 L12: 0.8127 REMARK 3 L13: -0.7768 L23: -1.9384 REMARK 3 S TENSOR REMARK 3 S11: 0.2137 S12: 0.6085 S13: -0.4775 REMARK 3 S21: -0.2796 S22: -0.2029 S23: 0.2855 REMARK 3 S31: 0.7097 S32: 0.0578 S33: 0.0678 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: ( CHAIN B AND RESID 3:115 ) REMARK 3 ORIGIN FOR THE GROUP (A): -3.0024 -11.6140 37.4989 REMARK 3 T TENSOR REMARK 3 T11: 0.5377 T22: 0.4230 REMARK 3 T33: 0.4069 T12: -0.0393 REMARK 3 T13: -0.0802 T23: -0.0322 REMARK 3 L TENSOR REMARK 3 L11: 8.0597 L22: 4.2933 REMARK 3 L33: 6.1765 L12: 0.7768 REMARK 3 L13: -0.2842 L23: 0.7626 REMARK 3 S TENSOR REMARK 3 S11: 0.4202 S12: -0.1421 S13: 0.0506 REMARK 3 S21: 0.2028 S22: -0.3590 S23: 0.1825 REMARK 3 S31: 0.1180 S32: -0.2786 S33: -0.0693 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: ( CHAIN B AND RESID 155:307 ) REMARK 3 ORIGIN FOR THE GROUP (A): -24.2871 -47.1227 43.7037 REMARK 3 T TENSOR REMARK 3 T11: 0.8510 T22: 0.6401 REMARK 3 T33: 0.6461 T12: 0.1309 REMARK 3 T13: 0.0712 T23: 0.2370 REMARK 3 L TENSOR REMARK 3 L11: 2.9737 L22: 5.0810 REMARK 3 L33: 7.0435 L12: 0.5147 REMARK 3 L13: -0.7747 L23: 0.8691 REMARK 3 S TENSOR REMARK 3 S11: -0.0409 S12: -0.6306 S13: -0.6284 REMARK 3 S21: 0.8782 S22: -0.0206 S23: 0.0476 REMARK 3 S31: 0.9422 S32: 0.0472 S33: -0.0299 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6OAQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-MAR-19. REMARK 100 THE DEPOSITION ID IS D_1000240314. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-NOV-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.978 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21951 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 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 (%) : 99.8 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.08100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.5400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 81.4 REMARK 200 DATA REDUNDANCY IN SHELL : 6.00 REMARK 200 R MERGE FOR SHELL (I) : 1.10800 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: PHENIX REMARK 200 STARTING MODEL: 3W2Z, 4ZYL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.29 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, MAGNESIUM CHLORIDE, HEPES, REMARK 280 CRYSTALS GROWN IN DARK, SOAKED IN PHOSPHORYLATION MIMIC SOLUTION REMARK 280 CONTAINING BESO4, NAF, MGCL2, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K 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 126.79550 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 36.76300 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 36.76300 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 190.19325 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 36.76300 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 36.76300 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 63.39775 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 36.76300 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 36.76300 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 190.19325 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 36.76300 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 36.76300 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 63.39775 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 126.79550 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: 6540 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28180 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -76.0 KCAL/MOL 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 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 PRO A 2 REMARK 465 PHE A 214 REMARK 465 VAL A 215 REMARK 465 GLU A 216 REMARK 465 THR A 217 REMARK 465 LEU A 309 REMARK 465 GLU A 310 REMARK 465 HIS A 311 REMARK 465 HIS A 312 REMARK 465 HIS A 313 REMARK 465 HIS A 314 REMARK 465 HIS A 315 REMARK 465 HIS A 316 REMARK 465 MET B 1 REMARK 465 PRO B 2 REMARK 465 PRO B 77 REMARK 465 PRO B 78 REMARK 465 GLN B 79 REMARK 465 GLN B 80 REMARK 465 ALA B 308 REMARK 465 LEU B 309 REMARK 465 GLU B 310 REMARK 465 HIS B 311 REMARK 465 HIS B 312 REMARK 465 HIS B 313 REMARK 465 HIS B 314 REMARK 465 HIS B 315 REMARK 465 HIS B 316 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 SG CYS B 201 SG CYS B 274 1.44 REMARK 500 SG CYS B 201 CB CYS B 274 2.06 REMARK 500 SG CYS B 241 CAC CYC B 401 2.08 REMARK 500 SG CYS A 241 CAC CYC A 402 2.10 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 PRO A 81 38.64 -82.52 REMARK 500 ALA A 262 -121.08 53.33 REMARK 500 PRO B 84 49.69 -79.73 REMARK 500 ALA B 262 -124.91 55.30 REMARK 500 REMARK 500 REMARK: NULL 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 A 403 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 13 OD1 REMARK 620 2 ASP A 59 OD2 89.0 REMARK 620 3 ARG A 61 O 85.6 79.7 REMARK 620 4 BEF A 401 F3 177.2 93.6 94.0 REMARK 620 5 HOH A 501 O 85.6 88.9 165.6 95.4 REMARK 620 6 HOH A 513 O 102.7 168.1 99.2 74.6 93.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 BEF A 401 BE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 59 OD1 REMARK 620 2 BEF A 401 F1 109.1 REMARK 620 3 BEF A 401 F2 91.3 108.0 REMARK 620 4 BEF A 401 F3 130.1 108.0 107.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 403 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 509 O REMARK 620 2 HOH B 502 O 73.5 REMARK 620 3 HOH B 517 O 163.7 120.2 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 404 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 517 O REMARK 620 2 HOH A 519 O 70.7 REMARK 620 3 HOH B 519 O 163.4 98.8 REMARK 620 N 1 2 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 ASP B 13 OD1 REMARK 620 2 ASP B 59 OD2 82.6 REMARK 620 3 ARG B 61 O 80.6 77.0 REMARK 620 4 HOH B 505 O 88.5 149.9 73.3 REMARK 620 5 HOH B 506 O 86.2 103.6 166.6 104.4 REMARK 620 6 HOH B 510 O 169.4 87.6 93.4 98.1 100.0 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BEF A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CYC A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CYC B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 404 DBREF 6OAQ A 1 316 PDB 6OAQ 6OAQ 1 316 DBREF 6OAQ B 1 316 PDB 6OAQ 6OAQ 1 316 SEQRES 1 A 316 MET PRO GLN THR SER ARG VAL LEU LEU ILE ILE ASP ASP SEQRES 2 A 316 SER PRO GLU ASP ARG GLU LEU TYR ARG ARG TYR LEU LEU SEQRES 3 A 316 ARG ASP ARG ASP HIS SER TYR THR VAL LEU GLU ALA GLY SEQRES 4 A 316 LEU GLY ARG ARG GLY LEU GLU LEU TRP GLN GLN HIS HIS SEQRES 5 A 316 PRO ASP ALA VAL LEU LEU ASP TYR ARG LEU PRO ASP LEU SEQRES 6 A 316 ASP GLY LEU GLU PHE LEU ALA LYS LEU GLN PRO PRO PRO SEQRES 7 A 316 GLN GLN PRO TYR LEU PRO VAL ILE MET ILE THR GLY GLN SEQRES 8 A 316 GLY ASN GLU ALA ILE ALA VAL GLN ALA MET LYS ALA GLY SEQRES 9 A 316 ALA GLN ASP TYR LEU VAL LYS GLU GLN ILE THR PRO GLU SEQRES 10 A 316 GLU LEU HIS LEU ALA VAL ASN GLY ALA ILE GLU THR VAL SEQRES 11 A 316 HIS LEU ARG THR GLN LEU HIS GLN ARG ILE GLU ARG GLU SEQRES 12 A 316 ARG VAL VAL SER GLN ILE THR GLN LYS ILE HIS GLN THR SEQRES 13 A 316 LEU ASP LEU GLU GLU ILE LEU GLN THR THR VAL THR GLU SEQRES 14 A 316 VAL ARG GLN PHE LEU GLN ALA ASP ARG VAL PHE VAL TYR SEQRES 15 A 316 ARG PHE GLN PRO ASP PHE SER GLY ILE VAL VAL LEU GLU SEQRES 16 A 316 SER VAL GLY ASP ASN CYS VAL PRO VAL ILE ASP ALA GLN SEQRES 17 A 316 VAL GLU ASP GLN TYR PHE VAL GLU THR ARG GLY GLU ASP SEQRES 18 A 316 TYR ARG GLN GLY ARG ILE GLN ALA VAL ALA ASP ILE TYR SEQRES 19 A 316 THR ALA GLY LEU THR GLU CYS HIS VAL ASN LEU LEU ALA SEQRES 20 A 316 GLN PHE HIS ILE ARG ALA ASN LEU VAL VAL PRO ILE LEU SEQRES 21 A 316 HIS ALA ASP ALA LEU TRP GLY LEU LEU VAL VAL ASN GLN SEQRES 22 A 316 CYS SER ALA PRO ARG GLN TRP GLN PRO LEU GLU ILE ASP SEQRES 23 A 316 LEU LEU LYS GLU LEU ALA THR GLN LEU GLY ILE ALA LEU SEQRES 24 A 316 GLN GLN ALA GLU LEU TYR GLN GLN ALA LEU GLU HIS HIS SEQRES 25 A 316 HIS HIS HIS HIS SEQRES 1 B 316 MET PRO GLN THR SER ARG VAL LEU LEU ILE ILE ASP ASP SEQRES 2 B 316 SER PRO GLU ASP ARG GLU LEU TYR ARG ARG TYR LEU LEU SEQRES 3 B 316 ARG ASP ARG ASP HIS SER TYR THR VAL LEU GLU ALA GLY SEQRES 4 B 316 LEU GLY ARG ARG GLY LEU GLU LEU TRP GLN GLN HIS HIS SEQRES 5 B 316 PRO ASP ALA VAL LEU LEU ASP TYR ARG LEU PRO ASP LEU SEQRES 6 B 316 ASP GLY LEU GLU PHE LEU ALA LYS LEU GLN PRO PRO PRO SEQRES 7 B 316 GLN GLN PRO TYR LEU PRO VAL ILE MET ILE THR GLY GLN SEQRES 8 B 316 GLY ASN GLU ALA ILE ALA VAL GLN ALA MET LYS ALA GLY SEQRES 9 B 316 ALA GLN ASP TYR LEU VAL LYS GLU GLN ILE THR PRO GLU SEQRES 10 B 316 GLU LEU HIS LEU ALA VAL ASN GLY ALA ILE GLU THR VAL SEQRES 11 B 316 HIS LEU ARG THR GLN LEU HIS GLN ARG ILE GLU ARG GLU SEQRES 12 B 316 ARG VAL VAL SER GLN ILE THR GLN LYS ILE HIS GLN THR SEQRES 13 B 316 LEU ASP LEU GLU GLU ILE LEU GLN THR THR VAL THR GLU SEQRES 14 B 316 VAL ARG GLN PHE LEU GLN ALA ASP ARG VAL PHE VAL TYR SEQRES 15 B 316 ARG PHE GLN PRO ASP PHE SER GLY ILE VAL VAL LEU GLU SEQRES 16 B 316 SER VAL GLY ASP ASN CYS VAL PRO VAL ILE ASP ALA GLN SEQRES 17 B 316 VAL GLU ASP GLN TYR PHE VAL GLU THR ARG GLY GLU ASP SEQRES 18 B 316 TYR ARG GLN GLY ARG ILE GLN ALA VAL ALA ASP ILE TYR SEQRES 19 B 316 THR ALA GLY LEU THR GLU CYS HIS VAL ASN LEU LEU ALA SEQRES 20 B 316 GLN PHE HIS ILE ARG ALA ASN LEU VAL VAL PRO ILE LEU SEQRES 21 B 316 HIS ALA ASP ALA LEU TRP GLY LEU LEU VAL VAL ASN GLN SEQRES 22 B 316 CYS SER ALA PRO ARG GLN TRP GLN PRO LEU GLU ILE ASP SEQRES 23 B 316 LEU LEU LYS GLU LEU ALA THR GLN LEU GLY ILE ALA LEU SEQRES 24 B 316 GLN GLN ALA GLU LEU TYR GLN GLN ALA LEU GLU HIS HIS SEQRES 25 B 316 HIS HIS HIS HIS HET BEF A 401 4 HET CYC A 402 43 HET MG A 403 1 HET CYC B 401 43 HET MG B 402 1 HET MG B 403 1 HET MG B 404 1 HETNAM BEF BERYLLIUM TRIFLUORIDE ION HETNAM CYC PHYCOCYANOBILIN HETNAM MG MAGNESIUM ION FORMUL 3 BEF BE F3 1- FORMUL 4 CYC 2(C33 H40 N4 O6) FORMUL 5 MG 4(MG 2+) FORMUL 10 HOH *52(H2 O) HELIX 1 AA1 SER A 14 ARG A 27 1 14 HELIX 2 AA2 LEU A 40 HIS A 52 1 13 HELIX 3 AA3 ASP A 66 LEU A 74 1 9 HELIX 4 AA4 ASN A 93 ALA A 103 1 11 HELIX 5 AA5 THR A 115 GLN A 155 1 41 HELIX 6 AA6 ASP A 158 GLN A 175 1 18 HELIX 7 AA7 GLY A 219 GLN A 224 1 6 HELIX 8 AA8 THR A 239 PHE A 249 1 11 HELIX 9 AA9 GLN A 281 GLN A 307 1 27 HELIX 10 AB1 SER B 14 ASP B 28 1 15 HELIX 11 AB2 LEU B 40 HIS B 52 1 13 HELIX 12 AB3 ASP B 66 LYS B 73 1 8 HELIX 13 AB4 ASN B 93 ALA B 103 1 11 HELIX 14 AB5 GLU B 112 ILE B 114 5 3 HELIX 15 AB6 THR B 115 THR B 156 1 42 HELIX 16 AB7 ASP B 158 GLN B 175 1 18 HELIX 17 AB8 TYR B 213 ARG B 218 1 6 HELIX 18 AB9 GLY B 219 GLY B 225 1 7 HELIX 19 AC1 THR B 239 PHE B 249 1 11 HELIX 20 AC2 GLN B 281 GLN B 307 1 27 SHEET 1 AA1 5 TYR A 33 ALA A 38 0 SHEET 2 AA1 5 ARG A 6 ILE A 11 1 N ILE A 10 O LEU A 36 SHEET 3 AA1 5 ALA A 55 ASP A 59 1 O LEU A 57 N ILE A 11 SHEET 4 AA1 5 VAL A 85 THR A 89 1 O ILE A 86 N VAL A 56 SHEET 5 AA1 5 ASP A 107 VAL A 110 1 O LEU A 109 N MET A 87 SHEET 1 AA2 5 GLY A 190 VAL A 197 0 SHEET 2 AA2 5 ARG A 178 PHE A 184 -1 N VAL A 179 O SER A 196 SHEET 3 AA2 5 ALA A 264 GLN A 273 -1 O ASN A 272 N ARG A 178 SHEET 4 AA2 5 ALA A 253 HIS A 261 -1 N VAL A 257 O LEU A 269 SHEET 5 AA2 5 GLN A 228 VAL A 230 -1 N VAL A 230 O ASN A 254 SHEET 1 AA3 5 HIS B 31 ALA B 38 0 SHEET 2 AA3 5 THR B 4 ILE B 11 1 N ILE B 10 O LEU B 36 SHEET 3 AA3 5 ALA B 55 ASP B 59 1 O LEU B 57 N ILE B 11 SHEET 4 AA3 5 VAL B 85 THR B 89 1 O ILE B 86 N VAL B 56 SHEET 5 AA3 5 ASP B 107 VAL B 110 1 O LEU B 109 N MET B 87 SHEET 1 AA4 5 GLY B 190 VAL B 197 0 SHEET 2 AA4 5 ARG B 178 PHE B 184 -1 N VAL B 179 O SER B 196 SHEET 3 AA4 5 ALA B 264 GLN B 273 -1 O ASN B 272 N ARG B 178 SHEET 4 AA4 5 ALA B 253 HIS B 261 -1 N ILE B 259 O GLY B 267 SHEET 5 AA4 5 GLN B 228 VAL B 230 -1 N VAL B 230 O ASN B 254 SSBOND 1 CYS A 201 CYS A 274 1555 1555 2.03 LINK OD1 ASP A 13 MG MG A 403 1555 1555 2.13 LINK OD1 ASP A 59 BE BEF A 401 1555 1555 2.09 LINK OD2 ASP A 59 MG MG A 403 1555 1555 2.08 LINK O ARG A 61 MG MG A 403 1555 1555 2.29 LINK F3 BEF A 401 MG MG A 403 1555 1555 2.09 LINK MG MG A 403 O HOH A 501 1555 1555 2.12 LINK MG MG A 403 O HOH A 513 1555 1555 2.60 LINK O HOH A 509 MG MG B 403 1555 1555 2.08 LINK O HOH A 517 MG MG B 404 1555 1555 2.37 LINK O HOH A 519 MG MG B 404 1555 1555 2.47 LINK OD1 ASP B 13 MG MG B 402 1555 1555 2.18 LINK OD2 ASP B 59 MG MG B 402 1555 1555 2.06 LINK O ARG B 61 MG MG B 402 1555 1555 2.40 LINK MG MG B 402 O HOH B 505 1555 1555 2.06 LINK MG MG B 402 O HOH B 506 1555 1555 2.16 LINK MG MG B 402 O HOH B 510 1555 1555 2.14 LINK MG MG B 403 O HOH B 502 1555 1555 2.02 LINK MG MG B 403 O HOH B 517 1555 1555 1.95 LINK MG MG B 404 O HOH B 519 1555 1555 2.53 SITE 1 AC1 8 ASP A 59 TYR A 60 ARG A 61 THR A 89 SITE 2 AC1 8 GLY A 90 LYS A 111 MG A 403 HOH A 513 SITE 1 AC2 9 VAL A 192 VAL A 204 GLN A 208 ASP A 211 SITE 2 AC2 9 GLN A 228 CYS A 241 HIS A 242 LEU A 245 SITE 3 AC2 9 ASN A 254 SITE 1 AC3 7 ASP A 12 ASP A 13 ASP A 59 ARG A 61 SITE 2 AC3 7 BEF A 401 HOH A 501 HOH A 513 SITE 1 AC4 15 VAL B 204 GLN B 208 VAL B 209 ASP B 211 SITE 2 AC4 15 TYR B 213 PHE B 214 TYR B 222 ARG B 226 SITE 3 AC4 15 GLU B 240 CYS B 241 HIS B 242 ASN B 244 SITE 4 AC4 15 LEU B 245 ASN B 254 HOH B 507 SITE 1 AC5 7 ASP B 12 ASP B 13 ASP B 59 ARG B 61 SITE 2 AC5 7 HOH B 505 HOH B 506 HOH B 510 SITE 1 AC6 4 HOH A 509 ASP B 107 HOH B 502 HOH B 517 SITE 1 AC7 4 HOH A 517 HOH A 519 THR B 129 HOH B 519 CRYST1 73.526 73.526 253.591 90.00 90.00 90.00 P 43 21 2 16 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 0.013601 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013601 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003943 0.00000