HEADER FLUORESCENT PROTEIN 17-SEP-21 7S7T TITLE INICSNFR3A NICOTINE SENSOR COMPRISING PERIPLASMIC BINDING SEQUENCE TITLE 2 PLUS FLUORESCENT SEQUENCE WITH VARENICLINE BOUND COMPND MOL_ID: 1; COMPND 2 MOLECULE: INICSNFR 3.0 FLUORESCENT NICOTINE SENSOR; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOANAEROBACTER SP. X513; SOURCE 3 ORGANISM_TAXID: 573062; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS NICOTINE, GFP, PERIPLASMIC BINDING PROTEIN, NICOTINE-BINDING PROTEIN, KEYWDS 2 FLUORESCENT SENSOR, PHARMACOKINETIC SENSOR, CHOLINE-BINDING PROTEIN, KEYWDS 3 FLUORESCENT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.FAN,A.V.SHIVANGE,L.L.LOOGER,H.A.LESTER,D.C.REES REVDAT 7 13-NOV-24 7S7T 1 REMARK REVDAT 6 15-NOV-23 7S7T 1 REMARK REVDAT 5 25-OCT-23 7S7T 1 REMARK REVDAT 4 08-FEB-23 7S7T 1 JRNL REVDAT 3 27-APR-22 7S7T 1 JRNL REVDAT 2 03-NOV-21 7S7T 1 HEADER TITLE KEYWDS REVDAT 1 13-OCT-21 7S7T 0 JRNL AUTH A.L.NICHOLS,Z.BLUMENFELD,C.FAN,L.LUEBBERT,A.E.M.BLOM, JRNL AUTH 2 B.N.COHEN,J.S.MARVIN,P.M.BORDEN,C.H.KIM,A.K.MUTHUSAMY, JRNL AUTH 3 A.V.SHIVANGE,H.J.KNOX,H.R.CAMPELLO,J.H.WANG,D.A.DOUGHERTY, JRNL AUTH 4 L.L.LOOGER,T.GALLAGHER,D.C.REES,H.A.LESTER JRNL TITL CORRECTION: FLUORESCENCE ACTIVATION MECHANISM AND IMAGING OF JRNL TITL 2 DRUG PERMEATION WITH NEW SENSORS FOR SMOKING-CESSATION JRNL TITL 3 LIGANDS. JRNL REF ELIFE V. 11 2022 JRNL REFN ESSN 2050-084X JRNL PMID 36520038 JRNL DOI 10.7554/ELIFE.85479 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.L.NICHOLS,Z.BLUMENFELD,C.FAN,L.LUEBBERT,A.E.M.BLOM, REMARK 1 AUTH 2 B.N.COHEN,J.S.MARVIN,P.M.BORDEN,C.H.KIM,A.K.MUTHUSAMY, REMARK 1 AUTH 3 A.V.SHIVANGE,H.J.KNOX,H.R.CAMPELLO,J.H.WANG,D.A.DOUGHERTY, REMARK 1 AUTH 4 L.L.LOOGER,T.GALLAGHER,D.C.REES,H.A.LESTER REMARK 1 TITL FLUORESCENCE ACTIVATION MECHANISM AND IMAGING OF DRUG REMARK 1 TITL 2 PERMEATION WITH NEW SENSORS FOR SMOKING-CESSATION LIGANDS. REMARK 1 REF ELIFE V. 11 2022 REMARK 1 REFN ESSN 2050-084X REMARK 1 PMID 34982029 REMARK 1 DOI 10.7554/ELIFE.74648 REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.87 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 17300 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.960 REMARK 3 FREE R VALUE TEST SET COUNT : 1723 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 38.8700 - 7.3200 1.00 1373 154 0.1745 0.1827 REMARK 3 2 7.3200 - 5.8200 1.00 1318 150 0.2036 0.2164 REMARK 3 3 5.8200 - 5.0800 1.00 1323 144 0.1665 0.1900 REMARK 3 4 5.0800 - 4.6200 1.00 1309 142 0.1442 0.1869 REMARK 3 5 4.6200 - 4.2900 1.00 1291 144 0.1458 0.2008 REMARK 3 6 4.2900 - 4.0400 1.00 1300 140 0.1580 0.1763 REMARK 3 7 4.0300 - 3.8300 1.00 1263 142 0.2084 0.2432 REMARK 3 8 3.8300 - 3.6700 1.00 1310 144 0.2327 0.3063 REMARK 3 9 3.6700 - 3.5300 1.00 1275 144 0.2358 0.3100 REMARK 3 10 3.5300 - 3.4000 1.00 1290 140 0.2508 0.3078 REMARK 3 11 3.4000 - 3.3000 1.00 1280 146 0.3109 0.4010 REMARK 3 12 3.3000 - 3.2000 0.96 1245 133 0.3321 0.3625 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.460 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.810 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 113.3 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 118.1 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 68.2520 -81.6203 6.2191 REMARK 3 T TENSOR REMARK 3 T11: 0.7594 T22: 0.8406 REMARK 3 T33: 0.5924 T12: -0.1040 REMARK 3 T13: -0.0555 T23: -0.0597 REMARK 3 L TENSOR REMARK 3 L11: 2.9483 L22: 3.3837 REMARK 3 L33: 1.8785 L12: 0.9035 REMARK 3 L13: -0.4136 L23: -0.7860 REMARK 3 S TENSOR REMARK 3 S11: -0.0350 S12: -0.2271 S13: -0.3996 REMARK 3 S21: -0.3090 S22: -0.0198 S23: 0.1019 REMARK 3 S31: 0.3780 S32: -0.2042 S33: 0.0688 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 7S7T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-SEP-21. REMARK 100 THE DEPOSITION ID IS D_1000247572. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-FEB-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0-8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.7711 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17371 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.200 REMARK 200 RESOLUTION RANGE LOW (A) : 38.870 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 19.30 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.32 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.4 REMARK 200 DATA REDUNDANCY IN SHELL : 18.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.070 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER, AUTOSOL REMARK 200 STARTING MODEL: 6EFR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3,350 0.2 M SODIUM MALONATE, REMARK 280 PH 8.0 0.1 M BISTRISPROPANE, PH 8.5, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 16.58067 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 33.16133 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 24.87100 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 41.45167 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 8.29033 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 HIS A -9 REMARK 465 HIS A -8 REMARK 465 HIS A -7 REMARK 465 GLY A -6 REMARK 465 ALA A -5 REMARK 465 GLN A -4 REMARK 465 PRO A -3 REMARK 465 ALA A -2 REMARK 465 ARG A -1 REMARK 465 SER A 0 REMARK 465 ALA A 1 REMARK 465 TYR A 168 REMARK 465 LYS A 169 REMARK 465 GLY A 170 REMARK 465 GLY A 171 REMARK 465 THR A 172 REMARK 465 GLY A 173 REMARK 465 GLY A 174 REMARK 465 SER A 175 REMARK 465 MET A 176 REMARK 465 GLN A 523 REMARK 465 VAL A 524 REMARK 465 ASP A 525 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 ASN A 56 34.53 -99.40 REMARK 500 ASP A 104 49.44 -91.17 REMARK 500 TRP A 343 -5.79 77.11 REMARK 500 ASN A 428 19.00 58.52 REMARK 500 REMARK 500 REMARK: NULL DBREF 7S7T A -13 525 PDB 7S7T 7S7T -13 525 SEQRES 1 A 537 MET HIS HIS HIS HIS HIS HIS GLY ALA GLN PRO ALA ARG SEQRES 2 A 537 SER ALA ASN ASP THR VAL VAL VAL GLY SER ILE ASN PHE SEQRES 3 A 537 THR GLU GLY ILE ILE VAL ALA ASN MET VAL ALA GLU MET SEQRES 4 A 537 ILE GLU ALA HIS THR ASP LEU LYS VAL VAL ARG LYS LEU SEQRES 5 A 537 ASN LEU GLY GLY GLU ASN VAL ASN PHE GLU ALA ILE LYS SEQRES 6 A 537 ARG GLY GLY ALA ASN ASN GLY ILE ASP ILE TYR VAL GLU SEQRES 7 A 537 TYR THR GLY HIS GLY LEU VAL ASP ILE LEU GLY PHE PRO SEQRES 8 A 537 GLU PRO ASN VAL TYR ILE THR ALA ASP LYS GLN LYS ASN SEQRES 9 A 537 GLY ILE LYS ALA ASN PHE LYS ILE ARG HIS ASN MET GLU SEQRES 10 A 537 ASP GLY SER VAL GLN LEU ALA ASP HIS TYR GLN GLN ASN SEQRES 11 A 537 THR PRO ILE GLY ASP GLY PRO VAL LEU LEU PRO ASP ASN SEQRES 12 A 537 HIS TYR LEU SER THR GLN SER VAL LEU SER LYS ASP PRO SEQRES 13 A 537 ASN GLU LYS ARG ASP HIS MET VAL LEU LEU GLU PHE VAL SEQRES 14 A 537 THR ALA ALA GLY ILE THR LEU GLY MET ASP GLU LEU TYR SEQRES 15 A 537 LYS GLY GLY THR GLY GLY SER MET SER LYS GLY GLU GLU SEQRES 16 A 537 LEU PHE THR GLY VAL VAL PRO ILE LEU VAL GLU LEU ASP SEQRES 17 A 537 GLY GLY VAL ASN GLY HIS LYS PHE SER VAL ARG GLY GLU SEQRES 18 A 537 GLY GLU GLY ASP ALA THR ASN GLY LYS LEU THR LEU LYS SEQRES 19 A 537 PHE ILE CYS THR THR GLY LYS LEU PRO VAL PRO TRP PRO SEQRES 20 A 537 THR LEU VAL THR THR LEU CRO VAL GLN CYS PHE SER ARG SEQRES 21 A 537 TYR PRO ASP HIS MET LYS GLN HIS ASP PHE PHE LYS SER SEQRES 22 A 537 ALA MET PRO GLU GLY TYR VAL GLN GLU ARG THR ILE SER SEQRES 23 A 537 PHE LYS ASP ASP GLY THR TYR LYS THR ARG ALA GLU VAL SEQRES 24 A 537 LYS PHE GLU GLY ASP THR LEU VAL ASN ARG ILE GLU LEU SEQRES 25 A 537 LYS GLY ILE ASP PHE LYS GLU ASP GLY ASN ILE LEU GLY SEQRES 26 A 537 HIS LYS LEU GLU TYR ASN PHE PRO PRO PRO SER SER THR SEQRES 27 A 537 ASP PRO GLU GLY ALA TYR GLU THR VAL LYS LYS GLU TYR SEQRES 28 A 537 LYS ARG LYS TRP ASN ILE VAL TRP LEU LYS PRO LEU GLY SEQRES 29 A 537 PHE ASN ASN THR TYR THR LEU THR VAL LYS ASP GLU LEU SEQRES 30 A 537 ALA LYS GLN TYR ASN LEU LYS THR PHE SER ASP LEU ALA SEQRES 31 A 537 LYS ILE SER ASP LYS LEU ILE LEU GLY ALA THR MET PHE SEQRES 32 A 537 PHE LEU GLU GLY PRO ASP GLY TYR PRO GLY LEU GLN LYS SEQRES 33 A 537 LEU TYR ASN PHE LYS PHE LYS HIS THR LYS SER MET ASP SEQRES 34 A 537 MET GLY ILE ARG TYR THR ALA ILE ASP ASN ASN GLU VAL SEQRES 35 A 537 GLN VAL ILE ASP ALA TRP ALA THR ASP GLY LEU LEU VAL SEQRES 36 A 537 SER HIS LYS LEU LYS ILE LEU GLU ASP ASP LYS ALA PHE SEQRES 37 A 537 PHE PRO PRO TYR TYR ALA ALA PRO ILE ILE ARG GLN ASP SEQRES 38 A 537 VAL LEU ASP LYS HIS PRO GLU LEU LYS ASP VAL LEU ASN SEQRES 39 A 537 LYS LEU ALA ASN GLN ILE SER LEU GLU GLU MET GLN LYS SEQRES 40 A 537 LEU ASN TYR LYS VAL ASP GLY GLU GLY GLN ASP PRO ALA SEQRES 41 A 537 LYS VAL ALA LYS GLU PHE LEU LYS GLU LYS GLY LEU ILE SEQRES 42 A 537 LEU GLN VAL ASP HET CRO A 240 22 HET QMR A 601 16 HET IOD A 602 1 HET IOD A 603 1 HET IOD A 604 1 HET IOD A 605 1 HET IOD A 606 1 HET IOD A 607 1 HETNAM CRO {2-[(1R,2R)-1-AMINO-2-HYDROXYPROPYL]-4-(4- HETNAM 2 CRO HYDROXYBENZYLIDENE)-5-OXO-4,5-DIHYDRO-1H-IMIDAZOL-1- HETNAM 3 CRO YL}ACETIC ACID HETNAM QMR VARENICLINE HETNAM IOD IODIDE ION HETSYN CRO PEPTIDE DERIVED CHROMOPHORE FORMUL 1 CRO C15 H17 N3 O5 FORMUL 2 QMR C13 H13 N3 FORMUL 3 IOD 6(I 1-) HELIX 1 AA1 PHE A 12 THR A 30 1 19 HELIX 2 AA2 ASN A 44 GLY A 53 1 10 HELIX 3 AA3 THR A 66 LEU A 74 1 9 HELIX 4 AA4 LYS A 178 THR A 184 5 7 HELIX 5 AA5 PRO A 231 VAL A 236 5 6 HELIX 6 AA6 VAL A 243 SER A 247 5 5 HELIX 7 AA7 PRO A 250 HIS A 256 5 7 HELIX 8 AA8 ASP A 257 ALA A 262 1 6 HELIX 9 AA9 ASP A 327 LYS A 342 1 16 HELIX 10 AB1 ASP A 363 ASN A 370 1 8 HELIX 11 AB2 THR A 373 LYS A 379 1 7 HELIX 12 AB3 ILE A 380 LYS A 383 5 4 HELIX 13 AB4 THR A 389 GLY A 395 1 7 HELIX 14 AB5 GLY A 398 ASN A 407 1 10 HELIX 15 AB6 GLY A 419 ASN A 427 1 9 HELIX 16 AB7 GLY A 440 HIS A 445 1 6 HELIX 17 AB8 GLN A 468 HIS A 474 1 7 HELIX 18 AB9 GLU A 476 ASN A 482 1 7 HELIX 19 AC1 LYS A 483 ALA A 485 5 3 HELIX 20 AC2 SER A 489 GLY A 502 1 14 HELIX 21 AC3 ASP A 506 LYS A 518 1 13 SHEET 1 AA1 2 THR A 4 VAL A 7 0 SHEET 2 AA1 2 LYS A 33 ARG A 36 1 O VAL A 35 N VAL A 5 SHEET 1 AA2 3 ILE A 61 TYR A 65 0 SHEET 2 AA2 3 ALA A 462 ARG A 467 -1 O ALA A 463 N GLU A 64 SHEET 3 AA2 3 ILE A 345 TRP A 347 -1 N VAL A 346 O ILE A 466 SHEET 1 AA312 VAL A 81 ASP A 86 0 SHEET 2 AA312 GLY A 91 ASN A 101 -1 O LYS A 93 N THR A 84 SHEET 3 AA312 VAL A 107 PRO A 118 -1 O HIS A 112 N PHE A 96 SHEET 4 AA312 TYR A 267 PHE A 275 -1 O VAL A 268 N THR A 117 SHEET 5 AA312 THR A 280 GLU A 290 -1 O VAL A 287 N TYR A 267 SHEET 6 AA312 THR A 293 ILE A 303 -1 O VAL A 295 N LYS A 288 SHEET 7 AA312 VAL A 186 VAL A 197 1 N GLU A 192 O ILE A 298 SHEET 8 AA312 HIS A 200 ASP A 211 -1 O GLY A 206 N VAL A 191 SHEET 9 AA312 LYS A 216 CYS A 223 -1 O LYS A 216 N ASP A 211 SHEET 10 AA312 HIS A 148 ALA A 158 -1 N MET A 149 O PHE A 221 SHEET 11 AA312 HIS A 130 SER A 139 -1 N SER A 133 O THR A 156 SHEET 12 AA312 VAL A 81 ASP A 86 -1 N VAL A 81 O LEU A 132 SHEET 1 AA4 5 HIS A 412 SER A 415 0 SHEET 2 AA4 5 ILE A 385 ALA A 388 1 N LEU A 386 O HIS A 412 SHEET 3 AA4 5 VAL A 432 TRP A 436 1 O VAL A 432 N GLY A 387 SHEET 4 AA4 5 TYR A 357 LYS A 362 -1 N THR A 360 O ILE A 433 SHEET 5 AA4 5 LEU A 447 ILE A 449 -1 O LYS A 448 N VAL A 361 LINK C LEU A 239 N1 CRO A 240 1555 1555 1.43 LINK C3 CRO A 240 N VAL A 243 1555 1555 1.43 CISPEP 1 MET A 263 PRO A 264 0 3.91 CRYST1 190.366 190.366 49.742 90.00 90.00 120.00 P 61 6 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 0.005253 0.003033 0.000000 0.00000 SCALE2 0.000000 0.006066 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020104 0.00000