10 20 30 40 50 60 70 80 3MRA - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER MEMBRANE PROTEIN 15-JUL-97 3MRA
TITLE M3 TRANSMEMBRANE SEGMENT OF ALPHA-SUBUNIT OF NICOTINIC TITLE 2 ACETYLCHOLINE RECEPTOR FROM TORPEDO CALIFORNICA, NMR, 15 TITLE 3 STRUCTURES
COMPND MOL_ID: 1; COMPND 2 MOLECULE: NICOTINIC ACETYLCHOLINE RECEPTOR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: M3 TRANSMEMBRANE SEGMENT; COMPND 5 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TORPEDO CALIFORNICA; SOURCE 3 ORGANISM_COMMON: PACIFIC ELECTRIC RAY; SOURCE 4 ORGANISM_TAXID: 7787; SOURCE 5 ORGAN: ELECTRIC ORGAN; SOURCE 6 TISSUE: ELECTRIC TISSUE
KEYWDS TRANSMEMBRANE SEGMENT M3 OF NACHR, RECEPTOR, ION-CHANNEL, KEYWDS 2 MEMBRANE PROTEIN, TRANSMEMBRANE SEGMENT, ALPHA-HELIX
EXPDTA SOLUTION NMR
NUMMDL 15
AUTHOR A.A.LUGOVSKOY,I.V.MASLENNIKOV,Y.N.UTKIN,V.I.TSETLIN, AUTHOR 2 J.B.COHEN,A.S.ARSENIEV
REVDAT 2 24-FEB-09 3MRA 1 VERSN REVDAT 1 21-JAN-98 3MRA 0
JRNL AUTH A.A.LUGOVSKOY,I.V.MASLENNIKOV,Y.N.UTKIN, JRNL AUTH 2 V.I.TSETLIN,J.B.COHEN,A.S.ARSENIEV JRNL TITL SPATIAL STRUCTURE OF THE M3 TRANSMEMBRANE SEGMENT JRNL TITL 2 OF THE NICOTINIC ACETYLCHOLINE RECEPTOR ALPHA JRNL TITL 3 SUBUNIT. JRNL REF EUR.J.BIOCHEM. V. 255 455 1998 JRNL REFN ISSN 0014-2956 JRNL PMID 9716388 JRNL DOI 10.1046/J.1432-1327.1998.2550455.X
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DIANA REMARK 3 AUTHORS : GUNTERT REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFINEMENT DETAILS CAN BE FOUND IN REMARK 3 THE JRNL CITATION ABOVE.
REMARK 4 REMARK 4 3MRA COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 3.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : DQF-COSY, TOCSY, NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : UNITY REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : VNMR, XEASY, DIANA, FANTOM REMARK 210 METHOD USED : DISTANCE GEOMETRY, RESTRAINED REMARK 210 ENERGY MINIMIZATION REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 25 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 15 REMARK 210 CONFORMERS, SELECTION CRITERIA : LEAST RESTRAINTS VIOLATION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL 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 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 279 -88.12 -146.68 REMARK 500 2 MET A 278 -61.82 78.97 REMARK 500 2 HIS A 300 78.11 -100.00 REMARK 500 3 MET A 278 -49.68 -144.79 REMARK 500 4 MET A 278 68.05 -152.97 REMARK 500 7 MET A 278 74.94 49.39 REMARK 500 7 HIS A 300 51.78 -99.96 REMARK 500 8 MET A 278 100.64 56.77 REMARK 500 8 HIS A 300 -65.36 -99.88 REMARK 500 10 LEU A 279 -93.62 -117.58 REMARK 500 11 MET A 278 -63.67 -146.58 REMARK 500 11 LEU A 279 -63.52 164.08 REMARK 500 12 HIS A 300 49.16 -100.01 REMARK 500 13 MET A 278 74.94 49.39 REMARK 500 13 HIS A 300 51.78 -99.96 REMARK 500 14 MET A 278 100.64 56.77 REMARK 500 14 HIS A 300 -65.36 -99.88 REMARK 500 REMARK 500 REMARK: NULL
DBREF 3MRA A 277 301 UNP P02710 ACHA_TORCA 301 325
SEQRES 1 A 25 TYR MET LEU PHE THR MET ILE PHE VAL ILE SER SER ILE SEQRES 2 A 25 ILE ILE THR VAL VAL VAL ILE ASN THR HIS HIS ARG
HELIX 1 H1 LEU A 279 MET A 282 5 4 HELIX 2 H2 ILE A 283 THR A 298 1 16
HYDBND N MET A 282 H MEA 2 LEU A 279 1555 1555 HYDBND N ILE A 283 H ILA 2 PHE A 280 1555 1555 HYDBND N PHE A 284 H PHA 2 THR A 281 1555 1555 HYDBND N VAL A 285 H VAA 2 MET A 282 1555 1555 HYDBND N ILE A 286 H ILA 2 MET A 282 1555 1555 HYDBND N SER A 287 H SEA 2 ILE A 283 1555 1555 HYDBND N SER A 288 H SEA 2 VAL A 285 1555 1555 HYDBND N ILE A 289 H ILA 2 VAL A 285 1555 1555 HYDBND N ILE A 290 H ILA 2 ILE A 286 1555 1555 HYDBND N ILE A 291 H ILA 2 SER A 287 1555 1555 HYDBND N THR A 292 H THA 2 SER A 288 1555 1555 HYDBND OG1 THR A 292 HG1 THA 2 SER A 288 1555 1555 HYDBND N VAL A 293 H VAA 2 ILE A 289 1555 1555 HYDBND N VAL A 295 H VAA 2 ILE A 291 1555 1555 HYDBND N ILE A 296 H ILA 2 THR A 292 1555 1555 HYDBND N ASN A 297 H ASA 2 VAL A 293 1555 1555 HYDBND N THR A 298 H THA 2 VAL A 294 1555 1555
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