HEADER MEMBRANE PROTEIN 12-JAN-10 2KSR TITLE NMR STRUCTURES OF TM DOMAIN OF THE N-ACETYLCHOLINE RECEPTOR B2 SUBUNIT COMPND MOL_ID: 1; COMPND 2 MOLECULE: NEURONAL ACETYLCHOLINE RECEPTOR SUBUNIT BETA-2; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CHRNB2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PTBSG1 KEYWDS NICOTINIC ACETYLCHOLINE RECEPTORS, TRANSMEMBRANE DOMAIN, HFIP, CELL KEYWDS 2 JUNCTION, CELL MEMBRANE, DISEASE MUTATION, DISULFIDE BOND, EPILEPSY, KEYWDS 3 GLYCOPROTEIN, ION TRANSPORT, IONIC CHANNEL, MEMBRANE, POLYMORPHISM, KEYWDS 4 POSTSYNAPTIC CELL MEMBRANE, SYNAPSE, TRANSMEMBRANE, TRANSPORT, KEYWDS 5 MEMBRANE PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR V.BONDARENKO,T.TILLMAN,Y.XU,P.TANG REVDAT 3 16-MAR-22 2KSR 1 REMARK SEQADV REVDAT 2 30-JUN-10 2KSR 1 JRNL REVDAT 1 16-JUN-10 2KSR 0 JRNL AUTH V.BONDARENKO,T.TILLMAN,Y.XU,P.TANG JRNL TITL NMR STRUCTURE OF THE TRANSMEMBRANE DOMAIN OF THE JRNL TITL 2 N-ACETYLCHOLINE RECEPTOR BETA2 SUBUNIT. JRNL REF BIOCHIM.BIOPHYS.ACTA V.1798 1608 2010 JRNL REFN ISSN 0006-3002 JRNL PMID 20441771 JRNL DOI 10.1016/J.BBAMEM.2010.04.014 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 2.1, CYANA 2.1 REMARK 3 AUTHORS : GUNTERT, P. ET AL. (CYANA), GUNTERT, P. ET AL. REMARK 3 (CYANA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2KSR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JAN-10. REMARK 100 THE DEPOSITION ID IS D_1000101528. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 313 REMARK 210 PH : 3.8 REMARK 210 IONIC STRENGTH : 0 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.2 MM [U-100% 13C; U-100% 15N] REMARK 210 TM123, 50% HFIP/50% H2O; 0.2 MM REMARK 210 [U-100% 13C; U-100% 15N] TM1234, REMARK 210 50% HFIP/ 50% H2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 3D HN(CO)CA; 3D HNCA; 3D HNCO; REMARK 210 3D 1H-15N NOESY; 3D 1H-13C NOESY; REMARK 210 2D 1H-1H NOESY; 3D CBCA(CO)NH REMARK 210 SPECTROMETER FIELD STRENGTH : 900 MHZ; 800 MHZ; 700 MHZ; 600 REMARK 210 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CYANA 2.1 REMARK 210 METHOD USED : SIMULATED ANNEALING, TORSION REMARK 210 ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 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 MET A 1 REMARK 465 HIS A 2 REMARK 465 HIS A 3 REMARK 465 HIS A 4 REMARK 465 HIS A 5 REMARK 465 HIS A 6 REMARK 465 HIS A 7 REMARK 465 SER A 8 REMARK 465 THR A 9 REMARK 465 SER A 10 REMARK 465 VAL A 11 REMARK 465 ASP A 12 REMARK 465 LEU A 13 REMARK 465 GLY A 14 REMARK 465 THR A 15 REMARK 465 GLU A 16 REMARK 465 ASN A 17 REMARK 465 LEU A 18 REMARK 465 TYR A 19 REMARK 465 PHE A 20 REMARK 465 GLN A 21 REMARK 465 SER A 22 REMARK 465 ASN A 23 REMARK 465 ALA A 24 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 LYS A 27 158.68 63.56 REMARK 500 1 SER A 54 44.40 -177.65 REMARK 500 1 ASP A 55 109.58 -53.06 REMARK 500 1 VAL A 81 76.21 62.89 REMARK 500 1 HIS A 117 48.77 -168.91 REMARK 500 1 SER A 119 73.37 63.03 REMARK 500 1 THR A 122 98.87 64.42 REMARK 500 1 HIS A 123 -40.40 -131.42 REMARK 500 1 PRO A 125 -172.55 -69.85 REMARK 500 1 ARG A 126 173.43 60.95 REMARK 500 1 LEU A 160 40.85 -93.93 REMARK 500 1 GLN A 162 -74.56 -176.46 REMARK 500 1 ASN A 163 99.49 60.53 REMARK 500 2 ARG A 26 91.75 -65.17 REMARK 500 2 LYS A 27 73.01 -114.03 REMARK 500 2 PRO A 53 -170.97 -69.77 REMARK 500 2 SER A 54 91.84 55.10 REMARK 500 2 CYS A 56 -74.46 -173.97 REMARK 500 2 VAL A 81 76.72 61.01 REMARK 500 2 HIS A 117 39.22 -173.32 REMARK 500 2 HIS A 123 -48.96 -177.10 REMARK 500 2 THR A 124 68.20 -159.99 REMARK 500 2 PRO A 125 -171.06 -69.80 REMARK 500 2 ARG A 126 -71.06 -151.92 REMARK 500 2 LEU A 160 43.44 -92.90 REMARK 500 3 LYS A 27 73.04 57.72 REMARK 500 3 SER A 54 105.85 -161.98 REMARK 500 3 ASP A 55 -170.56 53.02 REMARK 500 3 CYS A 56 -73.71 -110.90 REMARK 500 3 VAL A 81 75.72 62.12 REMARK 500 3 HIS A 116 -71.79 -89.10 REMARK 500 3 HIS A 117 111.76 -178.63 REMARK 500 3 THR A 121 -73.30 -170.88 REMARK 500 3 ARG A 126 88.33 52.06 REMARK 500 3 LEU A 160 40.73 -93.97 REMARK 500 4 ARG A 26 54.64 -99.76 REMARK 500 4 LYS A 27 71.33 -119.40 REMARK 500 4 PRO A 28 78.59 -69.80 REMARK 500 4 SER A 54 162.04 62.99 REMARK 500 4 ASP A 55 84.96 -179.18 REMARK 500 4 VAL A 81 76.81 61.17 REMARK 500 4 HIS A 117 28.32 -156.10 REMARK 500 4 THR A 121 -73.55 -131.56 REMARK 500 4 THR A 122 26.75 -163.90 REMARK 500 4 HIS A 123 -60.15 -137.65 REMARK 500 4 THR A 124 73.92 -113.84 REMARK 500 4 ARG A 126 104.45 63.21 REMARK 500 5 PRO A 53 -173.00 -69.77 REMARK 500 5 SER A 54 27.48 -158.71 REMARK 500 5 ASP A 55 93.59 57.20 REMARK 500 REMARK 500 THIS ENTRY HAS 243 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 2KSR A 25 124 UNP P17787 ACHB2_HUMAN 231 330 DBREF 2KSR A 131 164 UNP P17787 ACHB2_HUMAN 453 486 SEQADV 2KSR MET A 1 UNP P17787 EXPRESSION TAG SEQADV 2KSR HIS A 2 UNP P17787 EXPRESSION TAG SEQADV 2KSR HIS A 3 UNP P17787 EXPRESSION TAG SEQADV 2KSR HIS A 4 UNP P17787 EXPRESSION TAG SEQADV 2KSR HIS A 5 UNP P17787 EXPRESSION TAG SEQADV 2KSR HIS A 6 UNP P17787 EXPRESSION TAG SEQADV 2KSR HIS A 7 UNP P17787 EXPRESSION TAG SEQADV 2KSR SER A 8 UNP P17787 EXPRESSION TAG SEQADV 2KSR THR A 9 UNP P17787 EXPRESSION TAG SEQADV 2KSR SER A 10 UNP P17787 EXPRESSION TAG SEQADV 2KSR VAL A 11 UNP P17787 EXPRESSION TAG SEQADV 2KSR ASP A 12 UNP P17787 EXPRESSION TAG SEQADV 2KSR LEU A 13 UNP P17787 EXPRESSION TAG SEQADV 2KSR GLY A 14 UNP P17787 EXPRESSION TAG SEQADV 2KSR THR A 15 UNP P17787 EXPRESSION TAG SEQADV 2KSR GLU A 16 UNP P17787 EXPRESSION TAG SEQADV 2KSR ASN A 17 UNP P17787 EXPRESSION TAG SEQADV 2KSR LEU A 18 UNP P17787 EXPRESSION TAG SEQADV 2KSR TYR A 19 UNP P17787 EXPRESSION TAG SEQADV 2KSR PHE A 20 UNP P17787 EXPRESSION TAG SEQADV 2KSR GLN A 21 UNP P17787 EXPRESSION TAG SEQADV 2KSR SER A 22 UNP P17787 EXPRESSION TAG SEQADV 2KSR ASN A 23 UNP P17787 EXPRESSION TAG SEQADV 2KSR ALA A 24 UNP P17787 EXPRESSION TAG SEQADV 2KSR PRO A 125 UNP P17787 LINKER SEQADV 2KSR ARG A 126 UNP P17787 LINKER SEQADV 2KSR GLY A 127 UNP P17787 LINKER SEQADV 2KSR GLY A 128 UNP P17787 LINKER SEQADV 2KSR GLY A 129 UNP P17787 LINKER SEQADV 2KSR GLY A 130 UNP P17787 LINKER SEQRES 1 A 164 MET HIS HIS HIS HIS HIS HIS SER THR SER VAL ASP LEU SEQRES 2 A 164 GLY THR GLU ASN LEU TYR PHE GLN SER ASN ALA ARG ARG SEQRES 3 A 164 LYS PRO LEU PHE TYR THR ILE ASN LEU ILE ILE PRO CYS SEQRES 4 A 164 VAL LEU ILE THR SER LEU ALA ILE LEU VAL PHE TYR LEU SEQRES 5 A 164 PRO SER ASP CYS GLY GLU LYS MET THR LEU CYS ILE SER SEQRES 6 A 164 VAL LEU LEU ALA LEU THR VAL PHE LEU LEU LEU ILE SER SEQRES 7 A 164 LYS ILE VAL PRO PRO THR SER LEU ASP VAL PRO LEU VAL SEQRES 8 A 164 GLY LYS TYR LEU MET PHE THR MET VAL LEU VAL THR PHE SEQRES 9 A 164 SER ILE VAL THR SER VAL CYS VAL LEU ASN VAL HIS HIS SEQRES 10 A 164 ARG SER PRO THR THR HIS THR PRO ARG GLY GLY GLY GLY SEQRES 11 A 164 TYR VAL ALA MET VAL ILE ASP ARG LEU PHE LEU TRP ILE SEQRES 12 A 164 PHE VAL PHE VAL CYS VAL PHE GLY THR ILE GLY MET PHE SEQRES 13 A 164 LEU GLN PRO LEU PHE GLN ASN TYR HELIX 1 1 PRO A 28 LEU A 35 1 8 HELIX 2 2 LEU A 35 TYR A 51 1 17 HELIX 3 3 CYS A 56 LYS A 79 1 24 HELIX 4 4 ASP A 87 THR A 108 1 22 HELIX 5 5 THR A 108 HIS A 117 1 10 HELIX 6 6 ALA A 133 GLN A 158 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