HEADER MEMBRANE PROTEIN 05-SEP-18 6ME2 TITLE XFEL CRYSTAL STRUCTURE OF HUMAN MELATONIN RECEPTOR MT1 IN COMPLEX WITH TITLE 2 RAMELTEON COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHIMERA PROTEIN OF MELATONIN RECEPTOR TYPE 1A AND GLGA COMPND 3 GLYCOGEN SYNTHASE; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: MEL1A RECEPTOR,GLYCOGEN SYNTHASE,MEL1A RECEPTOR; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS, PYROCOCCUS ABYSSI GE5; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606, 272844; SOURCE 5 STRAIN: GE5 / ORSAY; SOURCE 6 GENE: MTNR1A, PAB2292; SOURCE 7 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 8 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS KEYWDS GPCR, MELATONIN RECEPTOR TYPE 1A (MT1), MEMBRANE PROTEIN, RAMELTEON, KEYWDS 2 XFEL, LCP, PGS, CIRCADIAN RHYTHM, JETLAG EXPDTA X-RAY DIFFRACTION AUTHOR B.STAUCH,L.C.JOHANSSON,J.D.MCCORVY,N.PATEL,G.W.HAN,C.GATI,A.BATYUK, AUTHOR 2 A.ISHCHENKO,W.BREHM,T.A.WHITE,N.MICHAELIAN,C.MADSEN,L.ZHU,T.D.GRANT, AUTHOR 3 J.M.GRANDNER,R.H.J.OLSEN,A.R.TRIBO,U.WEIERSTALL,B.L.ROTH,V.KATRITCH, AUTHOR 4 W.LIU,V.CHEREZOV REVDAT 6 11-OCT-23 6ME2 1 REMARK REVDAT 5 03-FEB-21 6ME2 1 REMARK REVDAT 4 01-JAN-20 6ME2 1 REMARK REVDAT 3 22-MAY-19 6ME2 1 JRNL REVDAT 2 08-MAY-19 6ME2 1 JRNL REVDAT 1 24-APR-19 6ME2 0 JRNL AUTH B.STAUCH,L.C.JOHANSSON,J.D.MCCORVY,N.PATEL,G.W.HAN, JRNL AUTH 2 X.P.HUANG,C.GATI,A.BATYUK,S.T.SLOCUM,A.ISHCHENKO,W.BREHM, JRNL AUTH 3 T.A.WHITE,N.MICHAELIAN,C.MADSEN,L.ZHU,T.D.GRANT, JRNL AUTH 4 J.M.GRANDNER,A.SHIRIAEVA,R.H.J.OLSEN,A.R.TRIBO,S.YOUS, JRNL AUTH 5 R.C.STEVENS,U.WEIERSTALL,V.KATRITCH,B.L.ROTH,W.LIU, JRNL AUTH 6 V.CHEREZOV JRNL TITL STRUCTURAL BASIS OF LIGAND RECOGNITION AT THE HUMAN JRNL TITL 2 MT1MELATONIN RECEPTOR. JRNL REF NATURE V. 569 284 2019 JRNL REFN ESSN 1476-4687 JRNL PMID 31019306 JRNL DOI 10.1038/S41586-019-1141-3 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.2 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.67 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 23262 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.205 REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 1161 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.000 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 12 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.92 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.36 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2555 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.1980 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2434 REMARK 3 BIN R VALUE (WORKING SET) : 0.1980 REMARK 3 BIN FREE R VALUE : 0.2110 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.74 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 121 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3715 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 15 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 91.24 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 110.3 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.55230 REMARK 3 B22 (A**2) : -1.55230 REMARK 3 B33 (A**2) : 3.10450 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.440 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.387 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.254 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.392 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.258 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 : 0.944 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.932 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 3871 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 5272 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 1262 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 64 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 575 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 3871 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 516 ; 5.000 ; 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 : 4380 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 0.94 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.08 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 20.15 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|22 - A|320 } REMARK 3 ORIGIN FOR THE GROUP (A): 20.6838 -27.2942 36.4499 REMARK 3 T TENSOR REMARK 3 T11: 0.2081 T22: 0.0466 REMARK 3 T33: -0.4106 T12: -0.2255 REMARK 3 T13: -0.0403 T23: -0.0306 REMARK 3 L TENSOR REMARK 3 L11: 0.6633 L22: 0.4313 REMARK 3 L33: 6.8649 L12: -0.2181 REMARK 3 L13: 0.4495 L23: -0.4855 REMARK 3 S TENSOR REMARK 3 S11: 0.2547 S12: -0.1829 S13: -0.0318 REMARK 3 S21: 0.1517 S22: -0.0117 S23: -0.0538 REMARK 3 S31: 0.4669 S32: 0.3353 S33: -0.2430 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: { A|1001 - A|1196 } REMARK 3 ORIGIN FOR THE GROUP (A): 31.2631 2.4833 0.2342 REMARK 3 T TENSOR REMARK 3 T11: -0.2707 T22: -0.2646 REMARK 3 T33: -0.0993 T12: 0.0600 REMARK 3 T13: -0.0097 T23: 0.0417 REMARK 3 L TENSOR REMARK 3 L11: 5.4850 L22: 11.7191 REMARK 3 L33: 4.1270 L12: 3.7667 REMARK 3 L13: 0.4060 L23: 1.7259 REMARK 3 S TENSOR REMARK 3 S11: 0.0595 S12: 0.0207 S13: 0.6978 REMARK 3 S21: 0.1811 S22: -0.0692 S23: -0.2309 REMARK 3 S31: -0.1485 S32: -0.0831 S33: 0.0096 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6ME2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-SEP-18. REMARK 100 THE DEPOSITION ID IS D_1000236724. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-DEC-17 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : FREE ELECTRON LASER REMARK 200 BEAMLINE : CXI REMARK 200 X-RAY GENERATOR MODEL : SLAC LCLS BEAMLINE CXI REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.30 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : CS-PAD CXI-1 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTFEL 0.6.2 REMARK 200 DATA SCALING SOFTWARE : CRYSTFEL 0.6.2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23567 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 29.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 1003. REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 187.4 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.330 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.1 REMARK 200 STARTING MODEL: 4S0V REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 69.65 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 60-100 MM POTASSIUM PHOSPHATE REMARK 280 MONOBASIC, 32-35% (VOL/VOL) PEG 400, 100 MM HEPES PH 7.0, 1 MM REMARK 280 LIGAND, 2.5% (VOL/VOL) DMSO, 1.5% (VOL/VOL) PROPAN-2-OL, LIPIDIC REMARK 280 CUBIC PHASE, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y+1/2,X+1/2,Z REMARK 290 4555 Y+1/2,-X+1/2,Z REMARK 290 5555 -X+1/2,Y+1/2,-Z REMARK 290 6555 X+1/2,-Y+1/2,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z 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 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 61.15000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 61.15000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 61.15000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 61.15000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 61.15000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 61.15000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 61.15000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 61.15000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 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 0.00000 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 300 REMARK: AUTHORS STATE BIOLOGICAL UNIT IS UNKNOWN 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 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 GLY A 10 REMARK 465 THR A 11 REMARK 465 SER A 12 REMARK 465 GLN A 13 REMARK 465 PRO A 14 REMARK 465 VAL A 15 REMARK 465 LEU A 16 REMARK 465 ARG A 17 REMARK 465 GLY A 18 REMARK 465 ASP A 19 REMARK 465 GLY A 20 REMARK 465 ALA A 21 REMARK 465 VAL A 321 REMARK 465 ASP A 322 REMARK 465 SER A 323 REMARK 465 SER A 324 REMARK 465 ASN A 325 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 ARG A 22 CG CD NE CZ NH1 NH2 REMARK 470 SER A 24 OG REMARK 470 LYS A 56 CG CD CE NZ REMARK 470 LYS A 57 CG CD CE NZ REMARK 470 SER A 103 OG REMARK 470 ASP A 136 CG OD1 OD2 REMARK 470 LYS A 137 CG CD CE NZ REMARK 470 LYS A 142 CD CE NZ REMARK 470 SER A 144 OG REMARK 470 ARG A 164 CZ NH1 NH2 REMARK 470 GLU A1018 CG CD OE1 OE2 REMARK 470 LYS A1021 CG CD CE NZ REMARK 470 LEU A1023 CD1 CD2 REMARK 470 SER A1025 OG REMARK 470 LYS A1026 CD CE NZ REMARK 470 ARG A1040 CZ NH1 NH2 REMARK 470 ARG A1043 CG CD NE CZ NH1 NH2 REMARK 470 LYS A1062 CG CD CE NZ REMARK 470 LYS A1074 CG CD CE NZ REMARK 470 ARG A1084 CD NE CZ NH1 NH2 REMARK 470 SER A1085 OG REMARK 470 LYS A1089 CD CE NZ REMARK 470 LYS A1094 CG CD CE NZ REMARK 470 GLU A1098 CD OE1 OE2 REMARK 470 MET A1099 CG SD CE REMARK 470 PHE A1121 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG A1147 CG CD NE CZ NH1 NH2 REMARK 470 LYS A1159 CG CD CE NZ REMARK 470 LYS A1172 CG CD CE NZ REMARK 470 ARG A1178 CG CD NE CZ NH1 NH2 REMARK 470 SER A1179 OG REMARK 470 PHE A1184 CD1 CD2 CE1 CE2 CZ REMARK 470 LYS A1190 CD CE NZ REMARK 470 MET A1193 CE REMARK 470 SER A 267 OG REMARK 470 ARG A 271 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 304 CG CD CE NZ REMARK 470 ARG A 307 CG CD NE CZ NH1 NH2 REMARK 470 ILE A 310 CG1 CG2 CD1 REMARK 470 LEU A 313 CG CD1 CD2 REMARK 470 ARG A 317 CG CD NE CZ NH1 NH2 REMARK 470 VAL A 318 CG1 CG2 REMARK 470 PHE A 319 CG CD1 CD2 CE1 CE2 CZ REMARK 470 PHE A 320 CG CD1 CD2 CE1 CE2 CZ 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 196 -60.05 -144.15 REMARK 500 PHE A1006 -65.23 -98.10 REMARK 500 VAL A1033 104.95 -58.91 REMARK 500 GLN A1045 -72.78 -115.46 REMARK 500 PRO A1118 36.27 -91.25 REMARK 500 ASP A 264 85.16 -155.74 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 OLA A 1202 REMARK 610 OLA A 1203 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue JEV A 1201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OLA A 1202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 1204 DBREF 6ME2 A 12 218 UNP P48039 MTR1A_HUMAN 12 218 DBREF 6ME2 A 1001 1196 UNP Q9V2J8 Q9V2J8_PYRAB 218 413 DBREF 6ME2 A 228 325 UNP P48039 MTR1A_HUMAN 228 325 SEQADV 6ME2 GLY A 10 UNP P48039 EXPRESSION TAG SEQADV 6ME2 THR A 11 UNP P48039 EXPRESSION TAG SEQADV 6ME2 ASN A 73 UNP P48039 ASP 73 ENGINEERED MUTATION SEQADV 6ME2 PHE A 95 UNP P48039 LEU 95 ENGINEERED MUTATION SEQADV 6ME2 ALA A 104 UNP P48039 GLY 104 ENGINEERED MUTATION SEQADV 6ME2 TRP A 116 UNP P48039 PHE 116 ENGINEERED MUTATION SEQADV 6ME2 ASP A 124 UNP P48039 ASN 124 ENGINEERED MUTATION SEQADV 6ME2 LEU A 127 UNP P48039 CYS 127 ENGINEERED MUTATION SEQADV 6ME2 PHE A 251 UNP P48039 TRP 251 ENGINEERED MUTATION SEQADV 6ME2 PRO A 292 UNP P48039 ALA 292 ENGINEERED MUTATION SEQADV 6ME2 ASP A 299 UNP P48039 ASN 299 ENGINEERED MUTATION SEQRES 1 A 503 GLY THR SER GLN PRO VAL LEU ARG GLY ASP GLY ALA ARG SEQRES 2 A 503 PRO SER TRP LEU ALA SER ALA LEU ALA CYS VAL LEU ILE SEQRES 3 A 503 PHE THR ILE VAL VAL ASP ILE LEU GLY ASN LEU LEU VAL SEQRES 4 A 503 ILE LEU SER VAL TYR ARG ASN LYS LYS LEU ARG ASN ALA SEQRES 5 A 503 GLY ASN ILE PHE VAL VAL SER LEU ALA VAL ALA ASN LEU SEQRES 6 A 503 VAL VAL ALA ILE TYR PRO TYR PRO LEU VAL LEU MET SER SEQRES 7 A 503 ILE PHE ASN ASN GLY TRP ASN PHE GLY TYR LEU HIS CYS SEQRES 8 A 503 GLN VAL SER ALA PHE LEU MET GLY LEU SER VAL ILE GLY SEQRES 9 A 503 SER ILE TRP ASN ILE THR GLY ILE ALA ILE ASP ARG TYR SEQRES 10 A 503 LEU TYR ILE YCM HIS SER LEU LYS TYR ASP LYS LEU TYR SEQRES 11 A 503 SER SER LYS ASN SER LEU CYS TYR VAL LEU LEU ILE TRP SEQRES 12 A 503 LEU LEU THR LEU ALA ALA VAL LEU PRO ASN LEU ARG ALA SEQRES 13 A 503 GLY THR LEU GLN TYR ASP PRO ARG ILE TYR SER CYS THR SEQRES 14 A 503 PHE ALA GLN SER VAL SER SER ALA TYR THR ILE ALA VAL SEQRES 15 A 503 VAL VAL PHE HIS PHE LEU VAL PRO MET ILE ILE VAL ILE SEQRES 16 A 503 PHE CYS TYR LEU ARG ILE TRP ILE LEU VAL LEU GLN VAL SEQRES 17 A 503 ARG GLY ILE ASP YCM SER PHE TRP ASN GLU SER TYR LEU SEQRES 18 A 503 THR GLY SER ARG ASP GLU ARG LYS LYS SER LEU LEU SER SEQRES 19 A 503 LYS PHE GLY MET ASP GLU GLY VAL THR PHE MET PHE ILE SEQRES 20 A 503 GLY ARG PHE ASP ARG GLY GLN LYS GLY VAL ASP VAL LEU SEQRES 21 A 503 LEU LYS ALA ILE GLU ILE LEU SER SER LYS LYS GLU PHE SEQRES 22 A 503 GLN GLU MET ARG PHE ILE ILE ILE GLY LYS GLY ASP PRO SEQRES 23 A 503 GLU LEU GLU GLY TRP ALA ARG SER LEU GLU GLU LYS HIS SEQRES 24 A 503 GLY ASN VAL LYS VAL ILE THR GLU MET LEU SER ARG GLU SEQRES 25 A 503 PHE VAL ARG GLU LEU TYR GLY SER VAL ASP PHE VAL ILE SEQRES 26 A 503 ILE PRO SER TYR PHE GLU PRO PHE GLY LEU VAL ALA LEU SEQRES 27 A 503 GLU ALA MET CYS LEU GLY ALA ILE PRO ILE ALA SER ALA SEQRES 28 A 503 VAL GLY GLY LEU ARG ASP ILE ILE THR ASN GLU THR GLY SEQRES 29 A 503 ILE LEU VAL LYS ALA GLY ASP PRO GLY GLU LEU ALA ASN SEQRES 30 A 503 ALA ILE LEU LYS ALA LEU GLU LEU SER ARG SER ASP LEU SEQRES 31 A 503 SER LYS PHE ARG GLU ASN CYS LYS LYS ARG ALA MET SER SEQRES 32 A 503 PHE SER LYS LEU LYS PRO GLN ASP PHE ARG ASN PHE VAL SEQRES 33 A 503 THR MET PHE VAL VAL PHE VAL LEU PHE ALA ILE CYS PHE SEQRES 34 A 503 ALA PRO LEU ASN PHE ILE GLY LEU ALA VAL ALA SER ASP SEQRES 35 A 503 PRO ALA SER MET VAL PRO ARG ILE PRO GLU TRP LEU PHE SEQRES 36 A 503 VAL ALA SER TYR TYR MET ALA TYR PHE ASN SER CYS LEU SEQRES 37 A 503 ASN PRO ILE ILE TYR GLY LEU LEU ASP GLN ASN PHE ARG SEQRES 38 A 503 LYS GLU TYR ARG ARG ILE ILE VAL SER LEU CYS THR ALA SEQRES 39 A 503 ARG VAL PHE PHE VAL ASP SER SER ASN MODRES 6ME2 YCM A 130 CYS MODIFIED RESIDUE MODRES 6ME2 YCM A 1004 CYS MODIFIED RESIDUE HET YCM A 130 10 HET YCM A1004 10 HET JEV A1201 19 HET OLA A1202 9 HET OLA A1203 9 HET PEG A1204 7 HETNAM YCM S-(2-AMINO-2-OXOETHYL)-L-CYSTEINE HETNAM JEV N-{2-[(8S)-1,6,7,8-TETRAHYDRO-2H-INDENO[5,4-B]FURAN-8- HETNAM 2 JEV YL]ETHYL}PROPANAMIDE HETNAM OLA OLEIC ACID HETNAM PEG DI(HYDROXYETHYL)ETHER HETSYN YCM CYSTEINE-S-ACETAMIDE HETSYN JEV RAMELTEON FORMUL 1 YCM 2(C5 H10 N2 O3 S) FORMUL 2 JEV C16 H21 N O2 FORMUL 3 OLA 2(C18 H34 O2) FORMUL 5 PEG C4 H10 O3 FORMUL 6 HOH *15(H2 O) HELIX 1 AA1 PRO A 23 ASN A 55 1 33 HELIX 2 AA2 ASN A 60 GLY A 62 5 3 HELIX 3 AA3 ASN A 63 TYR A 79 1 17 HELIX 4 AA4 TYR A 79 ASN A 91 1 13 HELIX 5 AA5 PHE A 95 TYR A 135 1 41 HELIX 6 AA6 ASN A 143 LEU A 160 1 18 HELIX 7 AA7 LEU A 160 GLY A 166 1 7 HELIX 8 AA8 SER A 184 PHE A 196 1 13 HELIX 9 AA9 PHE A 196 ILE A 1002 1 25 HELIX 10 AB1 ASN A 1008 LEU A 1012 5 5 HELIX 11 AB2 SER A 1015 PHE A 1027 1 13 HELIX 12 AB3 GLY A 1047 SER A 1060 1 14 HELIX 13 AB4 LYS A 1061 GLN A 1065 5 5 HELIX 14 AB5 ASP A 1076 HIS A 1090 1 15 HELIX 15 AB6 SER A 1101 GLY A 1110 1 10 HELIX 16 AB7 GLY A 1125 LEU A 1134 1 10 HELIX 17 AB8 GLY A 1145 ILE A 1150 1 6 HELIX 18 AB9 ASP A 1162 GLU A 1175 1 14 HELIX 19 AC1 SER A 1177 LEU A 229 1 22 HELIX 20 AC2 PHE A 234 ASP A 264 1 31 HELIX 21 AC3 ASP A 264 ILE A 272 1 9 HELIX 22 AC4 PRO A 273 ASN A 287 1 15 HELIX 23 AC5 CYS A 289 ASP A 299 1 11 HELIX 24 AC6 ASP A 299 LEU A 313 1 15 SHEET 1 AA1 2 LEU A 168 ASP A 171 0 SHEET 2 AA1 2 SER A 176 PHE A 179 -1 O SER A 176 N ASP A 171 SHEET 1 AA2 6 VAL A1093 ILE A1096 0 SHEET 2 AA2 6 MET A1067 ILE A1072 1 N PHE A1069 O LYS A1094 SHEET 3 AA2 6 VAL A1033 ILE A1038 1 N PHE A1035 O ARG A1068 SHEET 4 AA2 6 PHE A1114 ILE A1117 1 O ILE A1116 N MET A1036 SHEET 5 AA2 6 ILE A1137 SER A1141 1 O ILE A1139 N ILE A1117 SHEET 6 AA2 6 ILE A1156 VAL A1158 1 O ILE A1156 N PRO A1138 SSBOND 1 CYS A 100 CYS A 177 1555 1555 2.03 LINK C ILE A 129 N YCM A 130 1555 1555 1.35 LINK C YCM A 130 N HIS A 131 1555 1555 1.35 LINK C ASP A1003 N YCM A1004 1555 1555 1.34 LINK C YCM A1004 N SER A1005 1555 1555 1.34 SITE 1 AC1 9 ALA A 104 GLY A 108 ASN A 162 LEU A 168 SITE 2 AC1 9 THR A 178 PHE A 179 GLN A 181 VAL A 192 SITE 3 AC1 9 LEU A 254 SITE 1 AC2 2 TRP A 211 PHE A 241 SITE 1 AC3 1 LYS A 230 CRYST1 122.300 122.300 122.800 90.00 90.00 90.00 P 4 21 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 0.008177 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008177 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008143 0.00000