HEADER FLAVOPROTEIN 21-OCT-20 7KHN TITLE NICA2 VARIANT N462Y/W427Y IN COMPLEX WITH (S)-NICOTINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: AMINE OXIDASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS PUTIDA (STRAIN S16); SOURCE 3 ORGANISM_TAXID: 1042876; SOURCE 4 STRAIN: S16; SOURCE 5 GENE: PPS_4081; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS FLAVOENZYME, OXIDOREDUCTASE, NICOTINE, ROSSMANN-CORE FOLD, KEYWDS 2 FLAVOPROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.A.TARARINA,K.N.ALLEN REVDAT 3 18-OCT-23 7KHN 1 REMARK REVDAT 2 17-FEB-21 7KHN 1 JRNL REVDAT 1 03-FEB-21 7KHN 0 JRNL AUTH M.A.TARARINA,K.K.DAM,M.DHINGRA,K.D.JANDA,B.A.PALFEY, JRNL AUTH 2 K.N.ALLEN JRNL TITL FAST KINETICS REVEALS RATE-LIMITING OXIDATION AND THE ROLE JRNL TITL 2 OF THE AROMATIC CAGE IN THE MECHANISM OF THE JRNL TITL 3 NICOTINE-DEGRADING ENZYME NICA2. JRNL REF BIOCHEMISTRY V. 60 259 2021 JRNL REFN ISSN 0006-2960 JRNL PMID 33464876 JRNL DOI 10.1021/ACS.BIOCHEM.0C00855 REMARK 2 REMARK 2 RESOLUTION. 2.31 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.14_3260 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 : CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.31 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 81.49 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 24886 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.201 REMARK 3 R VALUE (WORKING SET) : 0.197 REMARK 3 FREE R VALUE : 0.244 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.030 REMARK 3 FREE R VALUE TEST SET COUNT : 1998 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 81.4900 - 5.5700 0.98 1813 158 0.1821 0.2166 REMARK 3 2 5.5700 - 4.4200 0.99 1704 149 0.1527 0.1870 REMARK 3 3 4.4200 - 3.8600 0.99 1671 147 0.1528 0.2121 REMARK 3 4 3.8600 - 3.5100 1.00 1680 146 0.1907 0.2060 REMARK 3 5 3.5100 - 3.2600 1.00 1647 144 0.1978 0.2452 REMARK 3 6 3.2600 - 3.0600 1.00 1667 145 0.2227 0.2779 REMARK 3 7 3.0600 - 2.9100 1.00 1628 141 0.2234 0.2994 REMARK 3 8 2.9100 - 2.7800 0.99 1663 145 0.2393 0.2697 REMARK 3 9 2.7800 - 2.6800 1.00 1619 141 0.2340 0.3402 REMARK 3 10 2.6800 - 2.5800 1.00 1642 144 0.2463 0.3108 REMARK 3 11 2.5800 - 2.5000 1.00 1620 141 0.2572 0.2897 REMARK 3 12 2.5000 - 2.4300 0.97 1588 139 0.2618 0.3994 REMARK 3 13 2.4300 - 2.3700 0.91 1496 131 0.3022 0.3230 REMARK 3 14 2.3700 - 2.3100 0.90 1450 127 0.3260 0.3897 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) : 0.341 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.351 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 47.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 53.46 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 : 0.005 3565 REMARK 3 ANGLE : 0.768 4837 REMARK 3 CHIRALITY : 0.079 525 REMARK 3 PLANARITY : 0.005 620 REMARK 3 DIHEDRAL : 6.351 2046 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 7KHN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-OCT-20. REMARK 100 THE DEPOSITION ID IS D_1000247774. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-APR-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9791 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24936 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.310 REMARK 200 RESOLUTION RANGE LOW (A) : 81.490 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.10800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.8800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.31 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.39 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 1.09400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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: PHENIX 1.14_3260_000 REMARK 200 STARTING MODEL: 5TTK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.16 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.3 M SODIUM PHOSPHATE MONOBASIC REMARK 280 MONOHYDRATE, 1.0 M POTASSIUM PHOSPHATE DIBASIC, PH 7.4, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 2 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,X,Z+1/4 REMARK 290 4555 Y,-X,Z+3/4 REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z+1/2 REMARK 290 7555 Y,X,-Z+3/4 REMARK 290 8555 -Y,-X,-Z+1/4 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 83.15200 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 41.57600 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 124.72800 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 83.15200 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 124.72800 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 41.57600 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 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 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 679 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 SER A 2 REMARK 465 ASP A 3 REMARK 465 LYS A 4 REMARK 465 THR A 5 REMARK 465 LYS A 6 REMARK 465 THR A 7 REMARK 465 ASN A 8 REMARK 465 GLU A 9 REMARK 465 GLY A 10 REMARK 465 PHE A 11 REMARK 465 SER A 12 REMARK 465 ARG A 13 REMARK 465 ARG A 14 REMARK 465 SER A 15 REMARK 465 PHE A 16 REMARK 465 ILE A 17 REMARK 465 GLY A 18 REMARK 465 SER A 19 REMARK 465 ALA A 20 REMARK 465 ALA A 21 REMARK 465 VAL A 22 REMARK 465 VAL A 23 REMARK 465 THR A 24 REMARK 465 ALA A 25 REMARK 465 GLY A 26 REMARK 465 VAL A 27 REMARK 465 ALA A 28 REMARK 465 GLY A 29 REMARK 465 LEU A 30 REMARK 465 GLY A 31 REMARK 465 ALA A 32 REMARK 465 ILE A 33 REMARK 465 ASP A 34 REMARK 465 ALA A 35 REMARK 465 ALA A 36 REMARK 465 SER A 37 REMARK 465 ALA A 38 REMARK 465 THR A 39 REMARK 465 GLN A 40 REMARK 465 LYS A 41 REMARK 465 THR A 42 REMARK 465 ASN A 43 REMARK 465 ARG A 44 REMARK 465 ALA A 45 REMARK 465 SER A 46 REMARK 465 THR A 47 REMARK 465 VAL A 48 REMARK 465 LYS A 49 REMARK 465 HIS A 488 REMARK 465 HIS A 489 REMARK 465 HIS A 490 REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 LEU A 132 REMARK 475 THR A 133 REMARK 475 ASN A 134 REMARK 475 VAL A 407 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 NZ LYS A 324 O HOH A 601 2.07 REMARK 500 OH TYR A 214 OE2 GLU A 249 2.18 REMARK 500 OG1 THR A 94 O HOH A 602 2.19 REMARK 500 OH TYR A 218 OE1 GLU A 249 2.19 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 PHE A 93 107.35 -168.71 REMARK 500 SER A 95 -156.70 -129.63 REMARK 500 ALA A 107 -27.75 -144.94 REMARK 500 ASP A 130 79.65 -104.10 REMARK 500 LEU A 132 40.90 -145.73 REMARK 500 VAL A 285 140.36 -172.61 REMARK 500 ASN A 286 32.25 70.54 REMARK 500 LYS A 337 49.42 -142.33 REMARK 500 LYS A 346 48.78 -95.66 REMARK 500 ILE A 388 140.45 -178.88 REMARK 500 LYS A 402 0.58 -61.84 REMARK 500 SER A 423 -42.75 -135.96 REMARK 500 ALA A 426 -134.61 -116.38 REMARK 500 LEU A 481 62.61 -116.27 REMARK 500 HIS A 486 31.35 -164.74 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 FAD A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NCT A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NCT A 503 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7KHO RELATED DB: PDB REMARK 900 NICA2 VARIANT N462V IN COMPLEX WITH (S)-NICOTINE DBREF 7KHN A 1 482 UNP F8G0P2 F8G0P2_PSEP6 1 482 SEQADV 7KHN TYR A 427 UNP F8G0P2 TRP 427 ENGINEERED MUTATION SEQADV 7KHN TYR A 462 UNP F8G0P2 ASN 462 ENGINEERED MUTATION SEQADV 7KHN LEU A 483 UNP F8G0P2 EXPRESSION TAG SEQADV 7KHN GLU A 484 UNP F8G0P2 EXPRESSION TAG SEQADV 7KHN HIS A 485 UNP F8G0P2 EXPRESSION TAG SEQADV 7KHN HIS A 486 UNP F8G0P2 EXPRESSION TAG SEQADV 7KHN HIS A 487 UNP F8G0P2 EXPRESSION TAG SEQADV 7KHN HIS A 488 UNP F8G0P2 EXPRESSION TAG SEQADV 7KHN HIS A 489 UNP F8G0P2 EXPRESSION TAG SEQADV 7KHN HIS A 490 UNP F8G0P2 EXPRESSION TAG SEQRES 1 A 490 MET SER ASP LYS THR LYS THR ASN GLU GLY PHE SER ARG SEQRES 2 A 490 ARG SER PHE ILE GLY SER ALA ALA VAL VAL THR ALA GLY SEQRES 3 A 490 VAL ALA GLY LEU GLY ALA ILE ASP ALA ALA SER ALA THR SEQRES 4 A 490 GLN LYS THR ASN ARG ALA SER THR VAL LYS GLY GLY PHE SEQRES 5 A 490 ASP TYR ASP VAL VAL VAL VAL GLY GLY GLY PHE ALA GLY SEQRES 6 A 490 ALA THR ALA ALA ARG GLU CYS GLY LEU GLN GLY TYR ARG SEQRES 7 A 490 THR LEU LEU LEU GLU ALA ARG SER ARG LEU GLY GLY ARG SEQRES 8 A 490 THR PHE THR SER ARG PHE ALA GLY GLN GLU ILE GLU PHE SEQRES 9 A 490 GLY GLY ALA TRP VAL HIS TRP LEU GLN PRO HIS VAL TRP SEQRES 10 A 490 ALA GLU MET GLN ARG TYR GLY LEU GLY VAL VAL GLU ASP SEQRES 11 A 490 PRO LEU THR ASN LEU ASP LYS THR LEU ILE MET TYR ASN SEQRES 12 A 490 ASP GLY SER VAL GLU SER ILE SER PRO ASP GLU PHE GLY SEQRES 13 A 490 LYS ASN ILE ARG ILE ALA PHE GLU LYS LEU CYS HIS ASP SEQRES 14 A 490 ALA TRP GLU VAL PHE PRO ARG PRO HIS GLU PRO MET PHE SEQRES 15 A 490 THR GLU ARG ALA ARG GLU LEU ASP LYS SER SER VAL LEU SEQRES 16 A 490 ASP ARG ILE LYS THR LEU GLY LEU SER ARG LEU GLN GLN SEQRES 17 A 490 ALA GLN ILE ASN SER TYR MET ALA LEU TYR ALA GLY GLU SEQRES 18 A 490 THR THR ASP LYS PHE GLY LEU PRO GLY VAL LEU LYS LEU SEQRES 19 A 490 PHE ALA CYS GLY GLY TRP ASN TYR ASP ALA PHE MET ASP SEQRES 20 A 490 THR GLU THR HIS TYR ARG ILE GLN GLY GLY THR ILE GLY SEQRES 21 A 490 LEU ILE ASN ALA MET LEU THR ASP SER GLY ALA GLU VAL SEQRES 22 A 490 ARG MET SER VAL PRO VAL THR ALA VAL GLU GLN VAL ASN SEQRES 23 A 490 GLY GLY VAL LYS ILE LYS THR ASP ASP ASP GLU ILE ILE SEQRES 24 A 490 THR ALA GLY VAL VAL VAL MET THR VAL PRO LEU ASN THR SEQRES 25 A 490 TYR LYS HIS ILE GLY PHE THR PRO ALA LEU SER LYS GLY SEQRES 26 A 490 LYS GLN ARG PHE ILE LYS GLU GLY GLN LEU SER LYS GLY SEQRES 27 A 490 ALA LYS LEU TYR VAL HIS VAL LYS GLN ASN LEU GLY ARG SEQRES 28 A 490 VAL PHE ALA PHE ALA ASP GLU GLN GLN PRO LEU ASN TRP SEQRES 29 A 490 VAL GLN THR HIS ASP TYR SER ASP GLU LEU GLY THR ILE SEQRES 30 A 490 LEU SER ILE THR ILE ALA ARG LYS GLU THR ILE ASP VAL SEQRES 31 A 490 ASN ASP ARG ASP ALA VAL THR ARG GLU VAL GLN LYS MET SEQRES 32 A 490 PHE PRO GLY VAL GLU VAL LEU GLY THR ALA ALA TYR ASP SEQRES 33 A 490 TRP THR ALA ASP PRO PHE SER LEU GLY ALA TYR ALA ALA SEQRES 34 A 490 TYR GLY VAL GLY GLN LEU SER ARG LEU LYS ASP LEU GLN SEQRES 35 A 490 ALA ALA GLU GLY ARG ILE LEU PHE ALA GLY ALA GLU THR SEQRES 36 A 490 SER ASN GLY TRP HIS ALA TYR ILE ASP GLY ALA VAL GLU SEQRES 37 A 490 SER GLY LEU ARG ALA GLY ARG GLU VAL LYS GLN LEU LEU SEQRES 38 A 490 SER LEU GLU HIS HIS HIS HIS HIS HIS HET FAD A 501 84 HET NCT A 502 12 HET NCT A 503 12 HETNAM FAD FLAVIN-ADENINE DINUCLEOTIDE HETNAM NCT (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE HETSYN NCT (S)-(-)-NICOTINE; 3-[(2S)-1-METHYL-2-PYRROLIDINYL] HETSYN 2 NCT PYRIDINE FORMUL 2 FAD C27 H33 N9 O15 P2 FORMUL 3 NCT 2(C10 H14 N2) FORMUL 5 HOH *86(H2 O) HELIX 1 AA1 GLY A 62 GLN A 75 1 14 HELIX 2 AA2 GLN A 113 GLY A 124 1 12 HELIX 3 AA3 SER A 151 CYS A 167 1 17 HELIX 4 AA4 ASP A 169 PHE A 174 1 6 HELIX 5 AA5 THR A 183 ASP A 190 1 8 HELIX 6 AA6 SER A 193 LYS A 199 1 7 HELIX 7 AA7 SER A 204 GLY A 220 1 17 HELIX 8 AA8 GLY A 227 GLY A 238 1 12 HELIX 9 AA9 ASN A 241 THR A 248 1 8 HELIX 10 AB1 GLY A 256 GLY A 270 1 15 HELIX 11 AB2 PRO A 309 ILE A 316 5 8 HELIX 12 AB3 SER A 323 GLY A 333 1 11 HELIX 13 AB4 ARG A 384 ILE A 388 5 5 HELIX 14 AB5 ASP A 392 LYS A 402 1 11 HELIX 15 AB6 GLN A 434 SER A 436 5 3 HELIX 16 AB7 ARG A 437 ALA A 443 1 7 HELIX 17 AB8 GLY A 452 SER A 456 5 5 HELIX 18 AB9 TYR A 462 LEU A 481 1 20 SHEET 1 AA1 7 GLU A 272 ARG A 274 0 SHEET 2 AA1 7 THR A 79 LEU A 82 1 N LEU A 81 O GLU A 272 SHEET 3 AA1 7 TYR A 54 VAL A 59 1 N VAL A 58 O LEU A 80 SHEET 4 AA1 7 ILE A 298 MET A 306 1 O VAL A 305 N VAL A 57 SHEET 5 AA1 7 GLY A 288 THR A 293 -1 N ILE A 291 O ILE A 299 SHEET 6 AA1 7 VAL A 279 VAL A 285 -1 N GLU A 283 O LYS A 290 SHEET 7 AA1 7 GLY A 317 THR A 319 1 O THR A 319 N GLN A 284 SHEET 1 AA2 5 GLU A 272 ARG A 274 0 SHEET 2 AA2 5 THR A 79 LEU A 82 1 N LEU A 81 O GLU A 272 SHEET 3 AA2 5 TYR A 54 VAL A 59 1 N VAL A 58 O LEU A 80 SHEET 4 AA2 5 ILE A 298 MET A 306 1 O VAL A 305 N VAL A 57 SHEET 5 AA2 5 ILE A 448 PHE A 450 1 O LEU A 449 N MET A 306 SHEET 1 AA3 2 THR A 94 PHE A 97 0 SHEET 2 AA3 2 GLN A 100 GLU A 103 -1 O GLN A 100 N PHE A 97 SHEET 1 AA4 3 TRP A 108 VAL A 109 0 SHEET 2 AA4 3 TYR A 252 ILE A 254 -1 O TYR A 252 N VAL A 109 SHEET 3 AA4 3 VAL A 127 GLU A 129 -1 N VAL A 128 O ARG A 253 SHEET 1 AA5 7 VAL A 147 ILE A 150 0 SHEET 2 AA5 7 LYS A 137 MET A 141 -1 N THR A 138 O ILE A 150 SHEET 3 AA5 7 VAL A 352 ALA A 356 1 O PHE A 355 N MET A 141 SHEET 4 AA5 7 TRP A 364 SER A 371 -1 O VAL A 365 N ALA A 354 SHEET 5 AA5 7 GLY A 375 ILE A 382 -1 O ILE A 377 N HIS A 368 SHEET 6 AA5 7 ALA A 339 VAL A 345 -1 N VAL A 345 O THR A 376 SHEET 7 AA5 7 VAL A 409 TYR A 415 -1 O ALA A 413 N TYR A 342 CISPEP 1 THR A 319 PRO A 320 0 -3.50 SITE 1 AC1 37 VAL A 59 GLY A 60 GLY A 61 GLY A 62 SITE 2 AC1 37 PHE A 63 ALA A 64 GLU A 83 ALA A 84 SITE 3 AC1 37 ARG A 85 GLY A 89 GLY A 90 ARG A 91 SITE 4 AC1 37 THR A 92 GLY A 106 ALA A 107 TRP A 108 SITE 5 AC1 37 PRO A 278 VAL A 279 VAL A 308 PRO A 309 SITE 6 AC1 37 ILE A 316 PHE A 422 TYR A 427 GLY A 452 SITE 7 AC1 37 ALA A 453 ALA A 461 TYR A 462 ILE A 463 SITE 8 AC1 37 ALA A 466 NCT A 502 HOH A 606 HOH A 622 SITE 9 AC1 37 HOH A 634 HOH A 637 HOH A 639 HOH A 645 SITE 10 AC1 37 HOH A 660 SITE 1 AC2 8 LEU A 217 TYR A 218 TRP A 364 THR A 381 SITE 2 AC2 8 TYR A 427 ALA A 461 FAD A 501 HOH A 628 SITE 1 AC3 8 GLY A 156 TYR A 214 MET A 246 GLU A 249 SITE 2 AC3 8 PHE A 355 TRP A 364 HOH A 610 HOH A 677 CRYST1 81.486 81.486 166.304 90.00 90.00 90.00 P 41 2 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 0.012272 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012272 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006013 0.00000