HEADER TRANSFERASE 01-NOV-11 4A6D TITLE CRYSTAL STRUCTURE OF HUMAN N-ACETYLSEROTONIN TITLE 2 METHYLTRANSFERASE (ASMT) IN COMPLEX WITH SAM COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYDROXYINDOLE O-METHYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: N-ACETYL SEROTONIN METHYLTRANSFERASE, HIOMT, COMPND 5 ACETYLSEROTONIN O-METHYLTRANSFERASE, ASMT; COMPND 6 EC: 2.1.1.4; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: LEISHMANIA TARENTOLAE; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 5689 KEYWDS TRANSFERASE, MELATONIN, CIRCADIAN CLOCK EXPDTA X-RAY DIFFRACTION AUTHOR P.LEGRAND,A.HAOUZ,W.SHEPARD REVDAT 2 28-AUG-13 4A6D 1 JRNL REVDAT 1 07-NOV-12 4A6D 0 JRNL AUTH H.G.BOTROS,P.LEGRAND,C.PAGAN,V.BONDET,P.WEBER, JRNL AUTH 2 M.BEN-ABDALLAH,N.LEMIERE,G.HUGUET,J.BELLALOU,E.MARONDE, JRNL AUTH 3 P.BEGUIN,A.HAOUZ,W.SHEPARD,T.BOURGERON JRNL TITL CRYSTAL STRUCTURE AND FUNCTIONAL MAPPING OF HUMAN ASMT, THE JRNL TITL 2 LAST ENZYME OF THE MELATONIN SYNTHESIS PATHWAY. JRNL REF J.PINEAL RES. V. 54 46 2013 JRNL REFN ISSN 0742-3098 JRNL PMID 22775292 JRNL DOI 10.1111/J.1600-079X.2012.01020.X REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.8.0 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SMART,VONRHEIN,WOMACK, REMARK 3 : MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.76 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.0 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 26695 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) : 0.1771 REMARK 3 R VALUE (WORKING SET) : 0.1759 REMARK 3 FREE R VALUE : 0.2041 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.33 REMARK 3 FREE R VALUE TEST SET COUNT : 1157 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 13 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.50 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2827 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2373 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2697 REMARK 3 BIN R VALUE (WORKING SET) : 0.2353 REMARK 3 BIN FREE R VALUE : 0.2803 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 130 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2712 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 55 REMARK 3 SOLVENT ATOMS : 67 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 64.23 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 86.87 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.0759 REMARK 3 B22 (A**2) : 2.0759 REMARK 3 B33 (A**2) : -4.1519 REMARK 3 B12 (A**2) : 0.0000 REMARK 3 B13 (A**2) : 0.0000 REMARK 3 B23 (A**2) : 0.0000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.371 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.9650 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.9478 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2824 ; 2.00 ; HARMONIC REMARK 3 BOND ANGLES : 3829 ; 2.00 ; HARMONIC REMARK 3 TORSION ANGLES : 973 ; 2.00 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 64 ; 2.00 ; HARMONIC REMARK 3 GENERAL PLANES : 414 ; 5.00 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2824 ; 20.00 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 1 ; 5.00 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 349 ; 5.00 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 3243 ; 4.00 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.12 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.90 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 19.75 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A AND RESSEQ 1-1355 REMARK 3 ORIGIN FOR THE GROUP (A): 5.0264 31.5862 37.8066 REMARK 3 T TENSOR REMARK 3 T11: -0.6537 T22: -0.7112 REMARK 3 T33: 0.1539 T12: -0.0254 REMARK 3 T13: -0.0279 T23: 0.0740 REMARK 3 L TENSOR REMARK 3 L11: 0.4227 L22: 6.1410 REMARK 3 L33: 0.4378 L12: 0.8980 REMARK 3 L13: -0.1575 L23: -0.9563 REMARK 3 S TENSOR REMARK 3 S11: -0.1511 S12: 0.1472 S13: 0.0066 REMARK 3 S21: -0.7416 S22: 0.2333 S23: -0.0338 REMARK 3 S31: 0.0319 S32: -0.0808 S33: -0.0823 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: IDEAL-DIST CONTACT TERM CONTACT SETUP. REMARK 3 RESIDUE TYPES WITHOUT CCP4 ATOM TYPE IN LIBRARY=ZN SAM SO4 GOL. REMARK 3 NUMBER OF ATOMS WITH PROPER CCP4 ATOM TYPE=2779. NUMBER WITH REMARK 3 APPROX DEFAULT CCP4 ATOM TYPE=53. NUMBER TREATED BY BAD NON- REMARK 3 BONDED CONTACTS=2. REMARK 4 REMARK 4 4A6D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 01-NOV-11. REMARK 100 THE PDBE ID CODE IS EBI-50172. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-APR-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SOLEIL REMARK 200 BEAMLINE : PROXIMA 1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0720 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : KB MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD (QUANTUM 315R) REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26695 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.40 REMARK 200 RESOLUTION RANGE LOW (A) : 41.40 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.0 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 16.1 REMARK 200 R MERGE (I) : 0.06 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 26.60 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.0 REMARK 200 DATA REDUNDANCY IN SHELL : 10.8 REMARK 200 R MERGE FOR SHELL (I) : 0.86 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.80 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG400, 0.1M CACODYLATE REMARK 280 PH6.5, 0.2M LISO4 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-Z+2/3 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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 -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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 85.20000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 49.19024 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 41.10667 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 85.20000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 49.19024 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 41.10667 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 85.20000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 49.19024 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 41.10667 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 85.20000 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 49.19024 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 41.10667 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 85.20000 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 49.19024 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 41.10667 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 85.20000 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 49.19024 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 41.10667 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 98.38049 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 82.21333 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 98.38049 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 82.21333 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 98.38049 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 82.21333 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 98.38049 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 82.21333 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 98.38049 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 82.21333 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 98.38049 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 82.21333 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: 9000 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26790 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -202.1 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 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 98.38049 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 82.21333 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 GLN A 225 REMARK 465 GLU A 226 REMARK 465 HIS A 348 REMARK 465 HIS A 349 REMARK 465 HIS A 350 REMARK 465 HIS A 351 REMARK 465 HIS A 352 REMARK 465 HIS A 353 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 MET A 1 CG SD CE 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 TYR A 147 56.87 -104.14 REMARK 500 GLU A 228 -4.58 -144.51 REMARK 500 LYS A 239 -23.60 -146.45 REMARK 500 GLN A 306 -60.21 -108.69 REMARK 500 THR A 307 -152.65 -86.39 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 PHE A 143 24.1 L L OUTSIDE RANGE REMARK 500 PHE A 237 23.8 L L OUTSIDE RANGE 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 ZN A1348 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 271 NE2 REMARK 620 2 HOH A2041 O 86.2 REMARK 620 3 GLU A 267 OE1 105.9 166.6 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1348 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1349 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM A1350 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1351 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1352 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1353 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1354 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1355 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4A6E RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN N-ACETYLSEROTONIN REMARK 900 METHYLTRANSFERASE (ASMT) IN COMPLEX WITH SAM AND N- REMARK 900 ACETYLSEROTONIN DBREF 4A6D A 1 345 UNP P46597 HIOM_HUMAN 1 345 SEQADV 4A6D GLY A 346 UNP P46597 EXPRESSION TAG SEQADV 4A6D THR A 347 UNP P46597 EXPRESSION TAG SEQADV 4A6D HIS A 348 UNP P46597 EXPRESSION TAG SEQADV 4A6D HIS A 349 UNP P46597 EXPRESSION TAG SEQADV 4A6D HIS A 350 UNP P46597 EXPRESSION TAG SEQADV 4A6D HIS A 351 UNP P46597 EXPRESSION TAG SEQADV 4A6D HIS A 352 UNP P46597 EXPRESSION TAG SEQADV 4A6D HIS A 353 UNP P46597 EXPRESSION TAG SEQRES 1 A 353 MET GLY SER SER GLU ASP GLN ALA TYR ARG LEU LEU ASN SEQRES 2 A 353 ASP TYR ALA ASN GLY PHE MET VAL SER GLN VAL LEU PHE SEQRES 3 A 353 ALA ALA CYS GLU LEU GLY VAL PHE ASP LEU LEU ALA GLU SEQRES 4 A 353 ALA PRO GLY PRO LEU ASP VAL ALA ALA VAL ALA ALA GLY SEQRES 5 A 353 VAL ARG ALA SER ALA HIS GLY THR GLU LEU LEU LEU ASP SEQRES 6 A 353 ILE CYS VAL SER LEU LYS LEU LEU LYS VAL GLU THR ARG SEQRES 7 A 353 GLY GLY LYS ALA PHE TYR ARG ASN THR GLU LEU SER SER SEQRES 8 A 353 ASP TYR LEU THR THR VAL SER PRO THR SER GLN CYS SER SEQRES 9 A 353 MET LEU LYS TYR MET GLY ARG THR SER TYR ARG CYS TRP SEQRES 10 A 353 GLY HIS LEU ALA ASP ALA VAL ARG GLU GLY ARG ASN GLN SEQRES 11 A 353 TYR LEU GLU THR PHE GLY VAL PRO ALA GLU GLU LEU PHE SEQRES 12 A 353 THR ALA ILE TYR ARG SER GLU GLY GLU ARG LEU GLN PHE SEQRES 13 A 353 MET GLN ALA LEU GLN GLU VAL TRP SER VAL ASN GLY ARG SEQRES 14 A 353 SER VAL LEU THR ALA PHE ASP LEU SER VAL PHE PRO LEU SEQRES 15 A 353 MET CYS ASP LEU GLY GLY GLY ALA GLY ALA LEU ALA LYS SEQRES 16 A 353 GLU CYS MET SER LEU TYR PRO GLY CYS LYS ILE THR VAL SEQRES 17 A 353 PHE ASP ILE PRO GLU VAL VAL TRP THR ALA LYS GLN HIS SEQRES 18 A 353 PHE SER PHE GLN GLU GLU GLU GLN ILE ASP PHE GLN GLU SEQRES 19 A 353 GLY ASP PHE PHE LYS ASP PRO LEU PRO GLU ALA ASP LEU SEQRES 20 A 353 TYR ILE LEU ALA ARG VAL LEU HIS ASP TRP ALA ASP GLY SEQRES 21 A 353 LYS CYS SER HIS LEU LEU GLU ARG ILE TYR HIS THR CYS SEQRES 22 A 353 LYS PRO GLY GLY GLY ILE LEU VAL ILE GLU SER LEU LEU SEQRES 23 A 353 ASP GLU ASP ARG ARG GLY PRO LEU LEU THR GLN LEU TYR SEQRES 24 A 353 SER LEU ASN MET LEU VAL GLN THR GLU GLY GLN GLU ARG SEQRES 25 A 353 THR PRO THR HIS TYR HIS MET LEU LEU SER SER ALA GLY SEQRES 26 A 353 PHE ARG ASP PHE GLN PHE LYS LYS THR GLY ALA ILE TYR SEQRES 27 A 353 ASP ALA ILE LEU ALA ARG LYS GLY THR HIS HIS HIS HIS SEQRES 28 A 353 HIS HIS HET ZN A1348 1 HET ZN A1349 1 HET SAM A1350 27 HET SO4 A1351 5 HET SO4 A1352 5 HET SO4 A1353 5 HET SO4 A1354 5 HET GOL A1355 6 HETNAM ZN ZINC ION HETNAM SAM S-ADENOSYLMETHIONINE HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 ZN 2(ZN 2+) FORMUL 3 SAM C15 H22 N6 O5 S FORMUL 4 SO4 4(O4 S 2-) FORMUL 5 GOL C3 H8 O3 FORMUL 6 HOH *67(H2 O) HELIX 1 1 ASP A 6 ALA A 40 1 35 HELIX 2 2 ASP A 45 ARG A 54 1 10 HELIX 3 3 SER A 56 LEU A 70 1 15 HELIX 4 4 THR A 87 THR A 95 1 9 HELIX 5 5 GLN A 102 THR A 112 1 11 HELIX 6 6 THR A 112 GLY A 118 1 7 HELIX 7 7 HIS A 119 GLY A 127 1 9 HELIX 8 8 GLN A 130 GLY A 136 1 7 HELIX 9 9 GLU A 141 TYR A 147 1 7 HELIX 10 10 SER A 149 GLU A 162 1 14 HELIX 11 11 VAL A 163 ALA A 174 1 12 HELIX 12 12 ASP A 176 PHE A 180 5 5 HELIX 13 13 GLY A 191 TYR A 201 1 11 HELIX 14 14 ILE A 211 PHE A 222 1 12 HELIX 15 15 VAL A 253 TRP A 257 5 5 HELIX 16 16 ALA A 258 CYS A 273 1 16 HELIX 17 17 PRO A 293 GLN A 306 1 14 HELIX 18 18 THR A 313 GLY A 325 1 13 SHEET 1 AA 2 LEU A 73 ARG A 78 0 SHEET 2 AA 2 LYS A 81 ASN A 86 -1 O LYS A 81 N ARG A 78 SHEET 1 AB 7 ILE A 230 GLU A 234 0 SHEET 2 AB 7 LYS A 205 ASP A 210 1 O ILE A 206 N ASP A 231 SHEET 3 AB 7 LEU A 182 LEU A 186 1 O MET A 183 N THR A 207 SHEET 4 AB 7 LEU A 247 ALA A 251 1 O LEU A 247 N CYS A 184 SHEET 5 AB 7 GLY A 278 GLU A 283 1 O GLY A 278 N TYR A 248 SHEET 6 AB 7 ASP A 339 ARG A 344 -1 O ASP A 339 N GLU A 283 SHEET 7 AB 7 ARG A 327 LYS A 332 -1 O ARG A 327 N ARG A 344 LINK ZN ZN A1348 NE2 HIS A 271 1555 1555 2.13 LINK ZN ZN A1348 O HOH A2041 1555 1555 2.21 LINK ZN ZN A1348 OE1 GLU A 267 1555 1555 2.16 CISPEP 1 GLY A 292 PRO A 293 0 -4.53 SITE 1 AC1 5 GLU A 267 HIS A 271 HOH A2041 HOH A2057 SITE 2 AC1 5 HOH A2065 SITE 1 AC2 1 MET A 319 SITE 1 AC3 17 PHE A 143 TYR A 147 LEU A 160 TRP A 164 SITE 2 AC3 17 GLY A 187 ASP A 210 ILE A 211 VAL A 214 SITE 3 AC3 17 GLY A 235 ASP A 236 PHE A 237 PHE A 238 SITE 4 AC3 17 ALA A 251 ARG A 252 ASP A 256 HOH A2018 SITE 5 AC3 17 HOH A2026 SITE 1 AC4 4 HIS A 318 ARG A 327 ASP A 328 PHE A 329 SITE 1 AC5 2 LYS A 107 ARG A 111 SITE 1 AC6 3 LYS A 74 THR A 87 GLU A 88 SITE 1 AC7 5 HIS A 264 ARG A 268 GLY A 346 THR A 347 SITE 2 AC7 5 HOH A2059 SITE 1 AC8 1 LEU A 31 CRYST1 170.400 170.400 123.320 90.00 90.00 120.00 H 3 2 18 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 0.005869 0.003388 0.000000 0.00000 SCALE2 0.000000 0.006776 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008109 0.00000