PDB Short entry for 2M0Q HEADER MEMBRANE PROTEIN 01-NOV-12 2M0Q TITLE SOLUTION NMR ANALYSIS OF INTACT KCNE2 IN DETERGENT MICELLES TITLE 2 DEMONSTRATE A STRAIGHT TRANSMEMBRANE HELIX COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM VOLTAGE-GATED CHANNEL SUBFAMILY E MEMBER 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MINK-RELATED PEPTIDE 1, MINIMUM POTASSIUM ION CHANNEL- COMPND 5 RELATED PEPTIDE 1, POTASSIUM CHANNEL SUBUNIT BETA MIRP1; COMPND 6 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: KCNE2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET21B KEYWDS TRANSMEMBRANE HELIX, DETERGENT MICELLE, MEMBRANE PROTEIN EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR C.LAI,P.LI,L.CHEN,L.ZHANG,F.WU,C.TIAN REVDAT 3 14-JUN-23 2M0Q 1 REMARK REVDAT 2 17-NOV-21 2M0Q 1 JRNL REMARK REVDAT 1 30-APR-14 2M0Q 0 JRNL AUTH P.LI,H.LIU,C.LAI,P.SUN,W.ZENG,F.WU,L.ZHANG,S.WANG,C.TIAN, JRNL AUTH 2 J.DING JRNL TITL DIFFERENTIAL MODULATIONS OF KCNQ1 BY AUXILIARY PROTEINS JRNL TITL 2 KCNE1 AND KCNE2. JRNL REF SCI REP V. 4 4973 2014 JRNL REFN ESSN 2045-2322 JRNL PMID 24827085 JRNL DOI 10.1038/SREP04973 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NMRPIPE, X-PLOR NIH REMARK 3 AUTHORS : DELAGLIO, GRZESIEK, VUISTER, ZHU, PFEIFER AND BAX REMARK 3 (NMRPIPE), SCHWIETERS, KUSZEWSKI, TJANDRA AND REMARK 3 CLORE (X-PLOR NIH) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2M0Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-NOV-12. REMARK 100 THE DEPOSITION ID IS D_1000103062. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 308 REMARK 210 PH : 6.0 REMARK 210 IONIC STRENGTH : 50 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1.0 MM [U-15N] KCNE2, 90% REMARK 210 H2O/10% D2O; 1.0 MM [U-13C; U- REMARK 210 15N] KCNE2, 90% H2O/10% D2O; 1.0 REMARK 210 MM [U-13C; U-15N; U-2H] KCNE2, REMARK 210 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 3D HNCO; 3D REMARK 210 HNCA; 3D HN(CO)CA; 3D HNCACB; 3D REMARK 210 HN(COCA)CB; 3D HBHA(CO)NH; 3D 1H- REMARK 210 15N NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 800 MHZ REMARK 210 SPECTROMETER MODEL : DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRVIEW, X-PLOR NIH REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O ILE A 18 H TYR A 22 1.54 REMARK 500 O ILE A 67 H THR A 71 1.56 REMARK 500 O GLN A 34 H GLN A 38 1.58 REMARK 500 REMARK 500 REMARK: NULL 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 VAL A 41 -132.50 22.98 REMARK 500 1 ASN A 45 -40.23 69.09 REMARK 500 1 MET A 56 -70.43 -64.99 REMARK 500 1 ARG A 77 73.26 35.38 REMARK 500 1 HIS A 85 85.09 -26.27 REMARK 500 1 ALA A 117 80.71 -178.74 REMARK 500 1 LYS A 120 -130.77 -54.44 REMARK 500 2 VAL A 41 49.87 -87.44 REMARK 500 2 ASP A 42 -7.18 64.17 REMARK 500 2 ASN A 45 16.33 47.21 REMARK 500 2 ALA A 117 78.31 176.62 REMARK 500 2 LYS A 120 -142.58 72.76 REMARK 500 3 VAL A 41 38.68 25.12 REMARK 500 3 ASP A 42 83.24 21.88 REMARK 500 3 ASN A 45 -19.67 68.12 REMARK 500 3 GLU A 78 42.48 23.72 REMARK 500 3 HIS A 79 -177.62 55.52 REMARK 500 3 ASN A 81 -128.50 -165.44 REMARK 500 3 ALA A 117 -4.56 -59.83 REMARK 500 3 LYS A 120 30.21 -173.13 REMARK 500 4 VAL A 41 35.26 26.70 REMARK 500 4 ASP A 42 61.60 29.91 REMARK 500 4 ASN A 45 -1.33 66.09 REMARK 500 4 ARG A 77 71.54 42.87 REMARK 500 4 GLU A 78 160.81 172.23 REMARK 500 4 HIS A 85 62.88 60.16 REMARK 500 4 PHE A 119 84.82 -153.21 REMARK 500 5 VAL A 41 -36.85 -28.04 REMARK 500 5 ASP A 42 48.30 -84.82 REMARK 500 5 ARG A 77 -50.96 67.06 REMARK 500 5 HIS A 79 43.10 -73.60 REMARK 500 5 SER A 80 155.08 -37.89 REMARK 500 5 ALA A 117 -43.70 179.67 REMARK 500 5 LYS A 120 -69.13 -26.68 REMARK 500 6 ARG A 77 -74.26 -132.37 REMARK 500 6 HIS A 79 85.63 -176.02 REMARK 500 6 ASN A 81 -31.91 -133.66 REMARK 500 6 HIS A 85 77.22 -55.72 REMARK 500 6 ALA A 117 -16.82 77.47 REMARK 500 6 LYS A 120 60.96 -151.31 REMARK 500 7 ASP A 42 45.74 39.71 REMARK 500 7 ARG A 76 -6.94 -56.84 REMARK 500 7 GLU A 78 -147.46 -79.47 REMARK 500 7 HIS A 79 -143.01 -63.43 REMARK 500 7 HIS A 85 -38.98 79.96 REMARK 500 7 ALA A 117 64.48 -106.11 REMARK 500 8 VAL A 41 -15.55 -47.50 REMARK 500 8 ASP A 42 62.76 64.36 REMARK 500 8 ASN A 45 92.09 26.70 REMARK 500 8 ARG A 77 87.63 -152.47 REMARK 500 REMARK 500 THIS ENTRY HAS 73 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 18817 RELATED DB: BMRB DBREF 2M0Q A 1 123 UNP Q9Y6J6 KCNE2_HUMAN 1 123 SEQRES 1 A 123 MET SER THR LEU SER ASN PHE THR GLN THR LEU GLU ASP SEQRES 2 A 123 VAL PHE ARG ARG ILE PHE ILE THR TYR MET ASP ASN TRP SEQRES 3 A 123 ARG GLN ASN THR THR ALA GLU GLN GLU ALA LEU GLN ALA SEQRES 4 A 123 LYS VAL ASP ALA GLU ASN PHE TYR TYR VAL ILE LEU TYR SEQRES 5 A 123 LEU MET VAL MET ILE GLY MET PHE SER PHE ILE ILE VAL SEQRES 6 A 123 ALA ILE LEU VAL SER THR VAL LYS SER LYS ARG ARG GLU SEQRES 7 A 123 HIS SER ASN ASP PRO TYR HIS GLN TYR ILE VAL GLU ASP SEQRES 8 A 123 TRP GLN GLU LYS TYR LYS SER GLN ILE LEU ASN LEU GLU SEQRES 9 A 123 GLU SER LYS ALA THR ILE HIS GLU ASN ILE GLY ALA ALA SEQRES 10 A 123 GLY PHE LYS MET SER PRO HELIX 1 1 SER A 2 ALA A 39 1 38 HELIX 2 2 ASN A 45 LYS A 75 1 31 HELIX 3 3 TYR A 87 GLY A 115 1 29 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