HEADER MEMBRANE PROTEIN 19-JUL-13 2MAW TITLE NMR STRUCTURES OF THE ALPHA7 NACHR TRANSMEMBRANE DOMAIN. COMPND MOL_ID: 1; COMPND 2 MOLECULE: NEURONAL ACETYLCHOLINE RECEPTOR SUBUNIT ALPHA-7; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 141-235, TRANSMEMBRANE DOMAIN; COMPND 5 SYNONYM: CHRNA7-DR1, D-10; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CHRFAM7A, CHRNA7, NACHRA7; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PTBSG KEYWDS TRANSMEMBRANE DOMAIN, MEMBRANE PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR V.BONDARENKO,D.MOWREY,Y.XU,P.TANG REVDAT 3 14-JUN-23 2MAW 1 REMARK SEQADV REVDAT 2 07-MAY-14 2MAW 1 JRNL REVDAT 1 13-NOV-13 2MAW 0 JRNL AUTH D.D.MOWREY,Q.LIU,V.BONDARENKO,Q.CHEN,E.SEYOUM,Y.XU,J.WU, JRNL AUTH 2 P.TANG JRNL TITL INSIGHTS INTO DISTINCT MODULATION OF ALPHA 7 AND ALPHA 7 JRNL TITL 2 BETA 2 NICOTINIC ACETYLCHOLINE RECEPTORS BY THE VOLATILE JRNL TITL 3 ANESTHETIC ISOFLURANE. JRNL REF J.BIOL.CHEM. V. 288 35793 2013 JRNL REFN ISSN 0021-9258 JRNL PMID 24194515 JRNL DOI 10.1074/JBC.M113.508333 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA, CYANA REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH (CYANA), REMARK 3 GUNTERT, MUMENTHALER AND WUTHRICH (CYANA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2MAW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-AUG-13. REMARK 100 THE DEPOSITION ID IS D_1000103423. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 318 REMARK 210 PH : 4.7 REMARK 210 IONIC STRENGTH : 0.01 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.25 MM [U-100% 13C; U-100% 15N] REMARK 210 PROTEIN, 95% H2O/5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 3D HNCO; 3D HNCA; 3D HN(CO)CA; REMARK 210 3D 1H-15N NOESY; 3D 1H-13C NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 800 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : SPARKY, NMRPIPE, NMRDRAW REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 25 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 MODELS 1-20 REMARK 465 RES C SSSEQI REMARK 465 SER A 1 REMARK 465 ASN A 2 REMARK 465 ALA A 3 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 1 LEU A 30 72.36 -118.15 REMARK 500 1 PRO A 31 82.49 -69.68 REMARK 500 1 MET A 59 71.43 -117.94 REMARK 500 1 PRO A 60 -176.50 -69.74 REMARK 500 1 SER A 61 83.35 -155.82 REMARK 500 1 THR A 62 -48.00 -136.45 REMARK 500 1 SER A 66 68.51 -160.92 REMARK 500 1 SER A 68 -72.46 -104.60 REMARK 500 1 ALA A 131 72.08 -163.73 REMARK 500 2 PRO A 31 89.14 -69.77 REMARK 500 2 ASP A 33 57.32 -105.77 REMARK 500 2 MET A 59 69.73 -118.97 REMARK 500 2 THR A 62 -55.07 -136.51 REMARK 500 2 SER A 63 -72.33 -68.96 REMARK 500 2 SER A 68 -73.84 -94.36 REMARK 500 2 HIS A 96 102.74 -58.89 REMARK 500 2 ASP A 97 73.23 -162.31 REMARK 500 2 ASP A 99 144.14 -179.00 REMARK 500 2 PRO A 132 -172.37 -69.73 REMARK 500 3 LEU A 30 72.78 -115.64 REMARK 500 3 PRO A 60 -179.71 -69.74 REMARK 500 3 THR A 62 -67.48 -135.62 REMARK 500 3 SER A 68 -69.32 -95.96 REMARK 500 3 ASP A 97 72.00 60.87 REMARK 500 3 ALA A 131 70.68 55.18 REMARK 500 4 PRO A 31 95.85 -69.74 REMARK 500 4 SER A 63 -74.09 -153.85 REMARK 500 4 SER A 68 -60.56 -102.43 REMARK 500 4 HIS A 94 55.53 -109.59 REMARK 500 4 HIS A 96 70.61 -111.75 REMARK 500 4 ASP A 97 160.58 63.18 REMARK 500 4 PRO A 98 82.72 -69.77 REMARK 500 4 GLU A 102 72.91 -112.03 REMARK 500 4 ALA A 131 73.82 57.80 REMARK 500 4 PHE A 134 50.68 -170.63 REMARK 500 5 PRO A 31 98.65 -69.80 REMARK 500 5 THR A 62 -72.68 -123.42 REMARK 500 5 ASP A 64 74.25 56.10 REMARK 500 5 SER A 66 69.59 -118.94 REMARK 500 5 SER A 68 -60.17 -136.09 REMARK 500 5 ASP A 97 71.22 55.80 REMARK 500 5 PRO A 98 88.16 -69.73 REMARK 500 5 ALA A 131 72.29 -166.71 REMARK 500 5 VAL A 135 41.25 -150.61 REMARK 500 5 GLU A 136 76.95 55.69 REMARK 500 6 PRO A 31 85.43 -69.76 REMARK 500 6 MET A 59 72.44 -114.57 REMARK 500 6 THR A 62 -71.78 -141.32 REMARK 500 6 SER A 66 68.51 -158.99 REMARK 500 6 SER A 68 -73.49 -131.93 REMARK 500 REMARK 500 THIS ENTRY HAS 164 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 19379 RELATED DB: BMRB DBREF 2MAW A 4 102 UNP P36544 ACHA7_HUMAN 228 326 DBREF 2MAW A 108 137 UNP P36544 ACHA7_HUMAN 467 496 SEQADV 2MAW SER A 1 UNP P36544 EXPRESSION TAG SEQADV 2MAW ASN A 2 UNP P36544 EXPRESSION TAG SEQADV 2MAW ALA A 3 UNP P36544 EXPRESSION TAG SEQADV 2MAW GLU A 4 UNP P36544 ARG 228 ENGINEERED MUTATION SEQADV 2MAW GLU A 5 UNP P36544 ARG 229 ENGINEERED MUTATION SEQADV 2MAW GLU A 6 UNP P36544 THR 230 ENGINEERED MUTATION SEQADV 2MAW SER A 61 UNP P36544 ALA 285 ENGINEERED MUTATION SEQADV 2MAW SER A 66 UNP P36544 VAL 290 ENGINEERED MUTATION SEQADV 2MAW SER A 68 UNP P36544 LEU 292 ENGINEERED MUTATION SEQADV 2MAW GLU A 102 UNP P36544 LYS 326 ENGINEERED MUTATION SEQADV 2MAW GLY A 103 UNP P36544 LINKER SEQADV 2MAW GLY A 104 UNP P36544 LINKER SEQADV 2MAW GLY A 105 UNP P36544 LINKER SEQADV 2MAW GLU A 106 UNP P36544 LINKER SEQADV 2MAW GLY A 107 UNP P36544 LINKER SEQADV 2MAW ILE A 108 UNP P36544 VAL 467 ENGINEERED MUTATION SEQADV 2MAW GLU A 137 UNP P36544 ALA 496 ENGINEERED MUTATION SEQRES 1 A 137 SER ASN ALA GLU GLU GLU LEU TYR TYR GLY LEU ASN LEU SEQRES 2 A 137 LEU ILE PRO CYS VAL LEU ILE SER ALA LEU ALA LEU LEU SEQRES 3 A 137 VAL PHE LEU LEU PRO ALA ASP SER GLY GLU LYS ILE SER SEQRES 4 A 137 LEU GLY ILE THR VAL LEU LEU SER LEU THR VAL PHE MET SEQRES 5 A 137 LEU LEU VAL ALA GLU ILE MET PRO SER THR SER ASP SER SEQRES 6 A 137 SER PRO SER ILE ALA GLN TYR PHE ALA SER THR MET ILE SEQRES 7 A 137 ILE VAL GLY LEU SER VAL VAL VAL THR VAL ILE VAL LEU SEQRES 8 A 137 GLN TYR HIS HIS HIS ASP PRO ASP GLY GLY GLU GLY GLY SEQRES 9 A 137 GLY GLU GLY ILE ASP ARG LEU CYS LEU MET ALA PHE SER SEQRES 10 A 137 VAL PHE THR ILE ILE CYS THR ILE GLY ILE LEU MET SER SEQRES 11 A 137 ALA PRO ASN PHE VAL GLU GLU HELIX 1 1 GLU A 4 LEU A 30 1 27 HELIX 2 2 GLY A 35 MET A 59 1 25 HELIX 3 3 SER A 68 HIS A 94 1 27 HELIX 4 4 GLU A 106 ALA A 131 1 26 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1