HEADER SIGNALING PROTEIN 18-MAR-19 6OAP TITLE CRYSTAL STRUCTURE OF A DUAL SENSOR HISTIDINE KINASE IN THE GREEN-LIGHT TITLE 2 ABSORBING PG 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 6OAP 1 LINK REVDAT 3 18-DEC-19 6OAP 1 REMARK REVDAT 2 13-NOV-19 6OAP 1 JRNL REVDAT 1 18-SEP-19 6OAP 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. 1.97 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) : 1.97 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.27 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 3 NUMBER OF REFLECTIONS : 47964 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.238 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.170 REMARK 3 FREE R VALUE TEST SET COUNT : 2000 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 36.2721 - 4.7445 0.97 3560 155 0.1546 0.1939 REMARK 3 2 4.7445 - 3.7671 0.95 3287 143 0.1396 0.1824 REMARK 3 3 3.7671 - 3.2913 0.99 3396 148 0.1676 0.2396 REMARK 3 4 3.2913 - 2.9905 0.99 3372 147 0.1976 0.2625 REMARK 3 5 2.9905 - 2.7762 0.99 3322 144 0.2113 0.2406 REMARK 3 6 2.7762 - 2.6126 0.99 3310 144 0.2163 0.2687 REMARK 3 7 2.6126 - 2.4818 0.91 3041 133 0.2049 0.2562 REMARK 3 8 2.4818 - 2.3738 0.98 3262 141 0.2171 0.3156 REMARK 3 9 2.3738 - 2.2824 0.98 3238 141 0.2172 0.2843 REMARK 3 10 2.2824 - 2.2037 0.98 3258 142 0.2137 0.2553 REMARK 3 11 2.2037 - 2.1348 0.98 3238 141 0.2200 0.3013 REMARK 3 12 2.1348 - 2.0738 0.98 3248 141 0.2402 0.3174 REMARK 3 13 2.0738 - 2.0192 0.98 3226 141 0.2583 0.3369 REMARK 3 14 2.0192 - 1.9699 0.97 3206 139 0.2832 0.3384 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) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.040 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 38.42 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 : 0.013 5140 REMARK 3 ANGLE : 1.385 6983 REMARK 3 CHIRALITY : 0.054 790 REMARK 3 PLANARITY : 0.006 915 REMARK 3 DIHEDRAL : 15.618 1906 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND ((RESSEQ 3:115)) REMARK 3 ORIGIN FOR THE GROUP (A): -15.6132 -6.3553 11.9344 REMARK 3 T TENSOR REMARK 3 T11: 0.3008 T22: 0.1938 REMARK 3 T33: 0.2491 T12: -0.0270 REMARK 3 T13: -0.0047 T23: 0.0150 REMARK 3 L TENSOR REMARK 3 L11: 4.3285 L22: 3.5364 REMARK 3 L33: 6.6052 L12: 0.6579 REMARK 3 L13: -0.4128 L23: -0.4126 REMARK 3 S TENSOR REMARK 3 S11: 0.0812 S12: -0.0666 S13: 0.4135 REMARK 3 S21: 0.2031 S22: -0.0251 S23: 0.1498 REMARK 3 S31: -0.6030 S32: 0.1065 S33: -0.0199 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'B' AND ((RESSEQ 3:115)) REMARK 3 ORIGIN FOR THE GROUP (A): -3.2673 -11.1597 37.4209 REMARK 3 T TENSOR REMARK 3 T11: 0.3471 T22: 0.1773 REMARK 3 T33: 0.2559 T12: -0.0158 REMARK 3 T13: -0.0628 T23: -0.0338 REMARK 3 L TENSOR REMARK 3 L11: 5.8161 L22: 3.7480 REMARK 3 L33: 5.0506 L12: 1.6920 REMARK 3 L13: 0.9532 L23: 0.1816 REMARK 3 S TENSOR REMARK 3 S11: 0.1712 S12: -0.0511 S13: -0.0122 REMARK 3 S21: 0.0997 S22: -0.1194 S23: 0.1569 REMARK 3 S31: 0.1609 S32: -0.0683 S33: -0.0116 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND ((RESSEQ 155:308)) REMARK 3 ORIGIN FOR THE GROUP (A): -23.1669 -48.7116 5.3065 REMARK 3 T TENSOR REMARK 3 T11: 0.4169 T22: 0.1886 REMARK 3 T33: 0.3976 T12: 0.0196 REMARK 3 T13: -0.0773 T23: -0.0563 REMARK 3 L TENSOR REMARK 3 L11: 3.2250 L22: 3.4328 REMARK 3 L33: 6.7449 L12: 0.0170 REMARK 3 L13: -1.0241 L23: -0.3528 REMARK 3 S TENSOR REMARK 3 S11: 0.0620 S12: 0.3361 S13: -0.4045 REMARK 3 S21: -0.2848 S22: -0.1061 S23: 0.2737 REMARK 3 S31: 0.4109 S32: -0.1429 S33: 0.0346 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'B' AND ((RESSEQ 155:308)) REMARK 3 ORIGIN FOR THE GROUP (A): -24.0178 -47.1479 43.5477 REMARK 3 T TENSOR REMARK 3 T11: 0.5958 T22: 0.5006 REMARK 3 T33: 0.4802 T12: 0.0918 REMARK 3 T13: 0.0851 T23: 0.2555 REMARK 3 L TENSOR REMARK 3 L11: 3.5560 L22: 4.6734 REMARK 3 L33: 5.2028 L12: 1.2911 REMARK 3 L13: -0.0268 L23: 1.0148 REMARK 3 S TENSOR REMARK 3 S11: 0.0183 S12: -0.9312 S13: -0.7434 REMARK 3 S21: 0.7024 S22: -0.0060 S23: -0.0983 REMARK 3 S31: 0.6021 S32: -0.0951 S33: -0.0768 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 6OAP 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_1000239845. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-FEB-17 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 : 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) : 0.979 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 : 47992 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.970 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 (%) : 97.2 REMARK 200 DATA REDUNDANCY : 13.00 REMARK 200 R MERGE (I) : 0.07100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.97 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.2 REMARK 200 DATA REDUNDANCY IN SHELL : 10.70 REMARK 200 R MERGE FOR SHELL (I) : 1.13900 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, PH 7.5, 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 127.36700 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 36.26600 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 36.26600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 191.05050 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 36.26600 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 36.26600 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 63.68350 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 36.26600 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 36.26600 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 191.05050 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 36.26600 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 36.26600 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 63.68350 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 127.36700 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: 6270 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28450 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -87.0 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 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 HOH A 633 LIES ON A SPECIAL POSITION. 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 GLN A 212 REMARK 465 TYR A 213 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 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: 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 23.83 -71.66 REMARK 500 VAL A 209 -162.06 -105.67 REMARK 500 ARG A 218 48.60 -151.75 REMARK 500 ALA A 262 -118.65 55.21 REMARK 500 ASP B 158 98.11 -67.56 REMARK 500 ASP B 206 1.31 59.06 REMARK 500 ALA B 262 -120.02 55.40 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 402 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 13 OD1 REMARK 620 2 ASP A 59 OD2 77.6 REMARK 620 3 HOH A 502 O 74.0 84.4 REMARK 620 4 HOH A 522 O 100.6 100.8 171.6 REMARK 620 5 HOH A 546 O 163.8 94.0 91.6 94.5 REMARK 620 6 HOH A 629 O 94.1 164.6 80.9 93.3 90.8 REMARK 620 N 1 2 3 4 5 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 HOH A 511 O REMARK 620 2 HOH A 558 O 79.2 REMARK 620 3 HOH A 623 O 93.3 92.1 REMARK 620 4 HOH B 505 O 98.2 177.3 87.2 REMARK 620 5 HOH B 509 O 84.4 90.1 176.5 90.4 REMARK 620 6 HOH B 524 O 159.8 86.9 72.5 95.4 110.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 404 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 645 O REMARK 620 2 HOH A 647 O 104.1 REMARK 620 3 HOH A 657 O 95.5 88.0 REMARK 620 4 HOH A 669 O 85.4 87.5 175.5 REMARK 620 5 HOH B 533 O 169.0 82.7 93.4 86.3 REMARK 620 6 HOH B 598 O 85.9 168.9 95.7 88.7 86.7 REMARK 620 N 1 2 3 4 5 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 78.6 REMARK 620 3 ARG B 61 O 93.7 81.5 REMARK 620 4 HOH B 514 O 86.9 162.8 90.4 REMARK 620 5 HOH B 538 O 83.6 80.4 161.9 107.3 REMARK 620 6 HOH B 539 O 169.1 94.6 93.6 101.0 86.9 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 CYC A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG 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 MG A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 402 DBREF 6OAP A 1 316 PDB 6OAP 6OAP 1 316 DBREF 6OAP B 1 316 PDB 6OAP 6OAP 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 CYC A 401 43 HET MG A 402 1 HET MG A 403 1 HET MG A 404 1 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 4 MG 4(MG 2+) FORMUL 9 HOH *296(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 GLU A 112 ILE A 114 5 3 HELIX 6 AA6 THR A 115 GLN A 155 1 41 HELIX 7 AA7 ASP A 158 GLN A 175 1 18 HELIX 8 AA8 VAL A 215 GLY A 219 1 5 HELIX 9 AA9 GLY A 219 GLN A 224 1 6 HELIX 10 AB1 ASP A 232 ALA A 236 5 5 HELIX 11 AB2 THR A 239 PHE A 249 1 11 HELIX 12 AB3 GLN A 281 ALA A 308 1 28 HELIX 13 AB4 SER B 14 ARG B 27 1 14 HELIX 14 AB5 LEU B 40 HIS B 52 1 13 HELIX 15 AB6 ASP B 66 LEU B 74 1 9 HELIX 16 AB7 ASN B 93 ALA B 103 1 11 HELIX 17 AB8 GLU B 112 ILE B 114 5 3 HELIX 18 AB9 THR B 115 THR B 156 1 42 HELIX 19 AC1 ASP B 158 GLN B 175 1 18 HELIX 20 AC2 GLN B 212 ARG B 218 1 7 HELIX 21 AC3 GLY B 219 GLN B 224 1 6 HELIX 22 AC4 THR B 239 PHE B 249 1 11 HELIX 23 AC5 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 LEU A 8 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 88 N LEU A 58 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 LEU A 268 N TYR A 182 SHEET 4 AA2 5 ALA A 253 HIS A 261 -1 N ILE A 259 O GLY A 267 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 ARG B 6 O THR B 34 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 88 N LEU B 58 SHEET 5 AA3 5 ASP B 107 VAL B 110 1 O LEU B 109 N THR B 89 SHEET 1 AA4 5 GLY B 190 VAL B 197 0 SHEET 2 AA4 5 ARG B 178 PHE B 184 -1 N ARG B 183 O ILE B 191 SHEET 3 AA4 5 ALA B 264 GLN B 273 -1 O LEU B 268 N TYR B 182 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 2.04 SSBOND 2 CYS B 201 CYS B 274 1555 1555 1.86 LINK SG CYS A 241 CAC CYC A 401 1555 1555 1.66 LINK SG CYS B 241 CAC CYC B 401 1555 1555 1.65 LINK OD1 ASP A 13 MG MG A 402 1555 1555 2.15 LINK OD2 ASP A 59 MG MG A 402 1555 1555 2.10 LINK MG MG A 402 O HOH A 502 1555 1555 2.10 LINK MG MG A 402 O HOH A 522 1555 1555 2.10 LINK MG MG A 402 O HOH A 546 1555 1555 2.11 LINK MG MG A 402 O HOH A 629 1555 1555 2.11 LINK MG MG A 403 O HOH A 511 1555 1555 2.47 LINK MG MG A 403 O HOH A 558 1555 1555 2.31 LINK MG MG A 403 O HOH A 623 1555 1555 1.88 LINK MG MG A 403 O HOH B 505 1555 1555 1.93 LINK MG MG A 403 O HOH B 509 1555 1555 2.19 LINK MG MG A 403 O HOH B 524 1555 1555 2.25 LINK MG MG A 404 O HOH A 645 1555 1555 2.10 LINK MG MG A 404 O HOH A 647 1555 1555 2.33 LINK MG MG A 404 O HOH A 657 1555 1555 2.26 LINK MG MG A 404 O HOH A 669 1555 1555 2.18 LINK MG MG A 404 O HOH B 533 1555 1555 2.25 LINK MG MG A 404 O HOH B 598 1555 1555 2.31 LINK OD1 ASP B 13 MG MG B 402 1555 1555 2.21 LINK OD2 ASP B 59 MG MG B 402 1555 1555 2.08 LINK O ARG B 61 MG MG B 402 1555 1555 2.24 LINK MG MG B 402 O HOH B 514 1555 1555 2.10 LINK MG MG B 402 O HOH B 538 1555 1555 2.11 LINK MG MG B 402 O HOH B 539 1555 1555 2.08 SITE 1 AC1 13 VAL A 204 GLN A 208 ASP A 211 PHE A 214 SITE 2 AC1 13 ARG A 218 GLN A 228 THR A 239 CYS A 241 SITE 3 AC1 13 HIS A 242 LEU A 245 ASN A 254 HOH A 529 SITE 4 AC1 13 HOH A 572 SITE 1 AC2 6 ASP A 13 ASP A 59 HOH A 502 HOH A 522 SITE 2 AC2 6 HOH A 546 HOH A 629 SITE 1 AC3 6 HOH A 511 HOH A 558 HOH A 623 HOH B 505 SITE 2 AC3 6 HOH B 509 HOH B 524 SITE 1 AC4 6 HOH A 645 HOH A 647 HOH A 657 HOH A 669 SITE 2 AC4 6 HOH B 533 HOH B 598 SITE 1 AC5 6 ASP B 13 ASP B 59 ARG B 61 HOH B 514 SITE 2 AC5 6 HOH B 538 HOH B 539 CRYST1 72.532 72.532 254.734 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 0.013787 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013787 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003926 0.00000