10 20 30 40 50 60 70 80 2K21 - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER MEMBRANE PROTEIN 19-MAR-08 2K21
TITLE NMR STRUCTURE OF HUMAN KCNE1 IN LMPG MICELLES AT PH 6.0 AND TITLE 2 40 DEGREE C
COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM VOLTAGE-GATED CHANNEL SUBFAMILY E COMPND 3 MEMBER; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES; COMPND 6 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: KCNE1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) CODON PLUS RP; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET16B
KEYWDS KCNE1, MEMBRANE PROTEIN, POTASSIUM CHANNEL, MINK, KEYWDS 2 AUXILLIARY SUBUNIT, NMR, MICELLES, ION TRANSPORT, IONIC KEYWDS 3 CHANNEL, POTASSIUM TRANSPORT, TRANSMEMBRANE, TRANSPORT, KEYWDS 4 VOLTAGE-GATED CHANNEL
EXPDTA SOLUTION NMR
NUMMDL 10
AUTHOR C.KANG,C.TIAN,F.D.SONNICHSEN,J.A.SMITH,J.MEILER,A.L.GEORGE, AUTHOR 2 C.G.VANOYE,C.R.SANDERS,H.KIM
REVDAT 1 09-DEC-08 2K21 0
JRNL AUTH C.KANG,C.TIAN,F.D.SONNICHSEN,J.A.SMITH,J.MEILER, JRNL AUTH 2 A.L.GEORGE,C.G.VANOYE,H.J.KIM,C.R.SANDERS JRNL TITL STRUCTURE OF KCNE1 AND IMPLICATIONS FOR HOW IT JRNL TITL 2 MODULATES THE KCNQ1 POTASSIUM CHANNEL. JRNL REF BIOCHEMISTRY V. 47 7999 2008 JRNL REFN ISSN 0006-2960 JRNL PMID 18611041 JRNL DOI 10.1021/BI800875Q
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR_NIH 2.17 REMARK 3 AUTHORS : SCHWIETERS, C.D. ET AL. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE REFINEMENT PROTOCOL CONSISTED OF REMARK 3 SLOW COOLING FROM 1000 K TO 100 K SPANNING 45 PS. FINAL REMARK 3 STRUCTURES WERE ENERGY-MINIMIZED USING 250 STEPS OF POWELL REMARK 3 ENERGY MINIMIZATION. THE 20 STRUCTURES WITH LOWEST ENERGY WERE REMARK 3 SUBJECTED TO FURTHER ANALYSIS AND SPIN-LABELED CYS RESIDUES REMARK 3 ASSOCIATED WITH PRE RESTRAINTS WERE CHANGED BACK TO THEIR WILD REMARK 3 TYPE RESIDUES. POWELL ENERGY MINIMIZATION WAS THEN PERFORMED.
REMARK 4 REMARK 4 2K21 COMPLIES WITH FORMAT V. 3.20, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-MAR-08. REMARK 100 THE RCSB ID CODE IS RCSB100576.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 313 REMARK 210 PH : 6.0 REMARK 210 IONIC STRENGTH : 0.25 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.5-1 MM [U-100% 15N] KCNE1 REMARK 210 (MINK), 10 % D2O, 2 MM EDTA, 2 REMARK 210 MM DTT, 250 MM IMIDAZOLE, 4 % REMARK 210 LMPG, 90% H2O/10% D2O; 1 MM [U REMARK 210 -13C; U-15N; U-2H] KCNE1 REMARK 210 (MINK), 10 % D2O, 2 MM EDTA, 2 REMARK 210 MM DTT, 250 MM IMIDAZOLE, 4 % REMARK 210 LMPG, 90% H2O/10% D2O; 1 MM [U REMARK 210 -100% 13C; U-100% 15N; 70% 2H] REMARK 210 KCNE1 (MINK), 10 % D2O, 2 MM REMARK 210 EDTA, 2 MM DTT, 250 MM REMARK 210 IMIDAZOLE, 4 % LMPG, 90% H2O/ REMARK 210 10% D2O; 1 MM [U-15N; U-2H] REMARK 210 KCNE1 (MINK), 10 % D2O, 2 MM REMARK 210 EDTA, 2 MM DTT, 250 MM REMARK 210 IMIDAZOLE, 4 % LMPG, 90% H2O/ REMARK 210 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D TROSY-1H-15N HSQC, 3D REMARK 210 TROSY-HNCO, 3D TROSY-HNCA, 3D REMARK 210 TROSY-HN(CO)CA, 3D TROSY- REMARK 210 CBCA(CO)NH, 3D TROSY-HNCACB, REMARK 210 3D 1H-15N TROSY-NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ, 800 MHZ, 900 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE, INOVA REMARK 210 SPECTROMETER MANUFACTURER : BRUKER, VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN 1.3, NMRPIPE V2.4, REMARK 210 NMRVIEW 5.2.2_01, CYANA 2.1, REMARK 210 PROCHECKNMR V.3.5.4 REMARK 210 METHOD USED : DGSA-DISTANCE GEOMETRY REMARK 210 SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 500 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: THE STRUCTURE WAS DETERMINED USING COMBINATION OF NOES, REMARK 210 PRES, AND RDCS.
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 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 1-10 REMARK 465 RES C SSSEQI REMARK 465 MET A -8 REMARK 465 GLY A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 HIS A -1 REMARK 465 GLY A 0
REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 1 TYR A 65 CB TYR A 65 CG 0.092 REMARK 500 1 GLU A 72 CB GLU A 72 CG 0.118 REMARK 500 1 PHE A 78 CB PHE A 78 CG 0.111 REMARK 500 1 GLU A 83 CB GLU A 83 CG 0.114 REMARK 500 1 TYR A 94 CB TYR A 94 CG 0.090 REMARK 500 1 TYR A 103 CB TYR A 103 CG 0.092 REMARK 500 2 GLU A 19 CB GLU A 19 CG 0.117 REMARK 500 2 PHE A 78 CB PHE A 78 CG 0.103 REMARK 500 2 TYR A 81 CB TYR A 81 CG 0.095 REMARK 500 3 TYR A 46 CB TYR A 46 CG 0.101 REMARK 500 3 TYR A 81 CB TYR A 81 CG 0.093 REMARK 500 4 PHE A 53 CB PHE A 53 CG 0.102 REMARK 500 4 TYR A 81 CB TYR A 81 CG 0.090 REMARK 500 4 GLU A 83 CB GLU A 83 CG 0.115 REMARK 500 4 TYR A 94 CB TYR A 94 CG 0.090 REMARK 500 4 GLU A 101 CB GLU A 101 CG 0.119 REMARK 500 5 GLU A 19 CB GLU A 19 CG 0.115 REMARK 500 5 PHE A 53 CB PHE A 53 CG 0.102 REMARK 500 5 PHE A 57 CB PHE A 57 CG 0.112 REMARK 500 5 TYR A 94 CB TYR A 94 CG 0.091 REMARK 500 5 GLU A 101 CB GLU A 101 CG 0.116 REMARK 500 6 GLU A 19 CB GLU A 19 CG 0.115 REMARK 500 6 TYR A 46 CB TYR A 46 CG 0.105 REMARK 500 6 TYR A 65 CB TYR A 65 CG 0.104 REMARK 500 6 TYR A 81 CB TYR A 81 CG 0.091 REMARK 500 6 GLU A 89 CB GLU A 89 CG 0.122 REMARK 500 6 TYR A 103 CB TYR A 103 CG 0.096 REMARK 500 7 TYR A 46 CB TYR A 46 CG 0.104 REMARK 500 7 TYR A 65 CB TYR A 65 CG 0.095 REMARK 500 7 TYR A 94 CB TYR A 94 CG 0.092 REMARK 500 7 TYR A 103 CB TYR A 103 CG 0.092 REMARK 500 8 TYR A 46 CB TYR A 46 CG 0.094 REMARK 500 8 PHE A 53 CB PHE A 53 CG 0.102 REMARK 500 8 TYR A 65 CB TYR A 65 CG 0.097 REMARK 500 8 GLU A 83 CB GLU A 83 CG 0.114 REMARK 500 8 GLU A 101 CB GLU A 101 CG 0.116 REMARK 500 8 TYR A 107 CB TYR A 107 CG 0.090 REMARK 500 9 TYR A 46 CB TYR A 46 CG 0.099 REMARK 500 9 TYR A 94 CB TYR A 94 CG 0.094 REMARK 500 9 TYR A 103 CB TYR A 103 CG 0.102 REMARK 500 10 PHE A 54 CB PHE A 54 CG 0.105 REMARK 500 10 TYR A 65 CB TYR A 65 CG 0.090 REMARK 500 10 TYR A 81 CB TYR A 81 CG 0.098 REMARK 500 10 TYR A 94 CB TYR A 94 CG 0.107 REMARK 500 10 TYR A 107 CB TYR A 107 CG 0.108 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 1 ARG A 33 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 4 ARG A 36 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 6 ARG A 36 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 7 ARG A 32 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 7 ARG A 36 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 9 ARG A 32 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES 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 ILE A 2 -16.98 -49.16 REMARK 500 1 THR A 10 102.59 -35.61 REMARK 500 1 PRO A 35 5.01 -69.77 REMARK 500 1 LEU A 45 116.92 57.04 REMARK 500 1 TRP A 87 101.83 53.25 REMARK 500 1 GLN A 88 -82.21 -126.47 REMARK 500 2 THR A 10 141.72 -38.19 REMARK 500 2 ASN A 26 5.52 -69.03 REMARK 500 2 LEU A 45 74.50 -170.17 REMARK 500 2 LYS A 70 23.58 -70.22 REMARK 500 2 TRP A 87 -66.30 74.27 REMARK 500 2 GLU A 89 79.38 47.42 REMARK 500 2 HIS A 112 94.98 -63.71 REMARK 500 3 THR A 10 105.75 -45.12 REMARK 500 3 ALA A 44 8.06 -67.70 REMARK 500 3 LEU A 45 130.25 71.08 REMARK 500 3 GLU A 72 4.50 -67.91 REMARK 500 3 TYR A 107 -13.77 78.20 REMARK 500 3 GLU A 110 -86.13 173.18 REMARK 500 3 ILE A 115 62.39 -163.44 REMARK 500 4 THR A 10 100.04 -33.01 REMARK 500 4 SER A 37 -34.74 -137.23 REMARK 500 4 LEU A 45 135.23 66.73 REMARK 500 4 HIS A 73 95.15 -56.49 REMARK 500 4 TRP A 87 -47.58 91.93 REMARK 500 4 GLU A 89 83.69 51.96 REMARK 500 4 GLU A 110 -34.44 -36.02 REMARK 500 5 THR A 10 100.35 -36.24 REMARK 500 5 LEU A 45 133.39 69.25 REMARK 500 5 TRP A 87 120.33 42.49 REMARK 500 5 GLN A 88 -36.80 -134.15 REMARK 500 5 ILE A 115 -106.21 -81.08 REMARK 500 6 LEU A 45 128.05 52.79 REMARK 500 6 HIS A 73 96.08 -55.96 REMARK 500 6 GLN A 88 -127.30 -79.30 REMARK 500 6 LYS A 90 34.37 -94.40 REMARK 500 6 GLU A 110 101.65 71.21 REMARK 500 7 SER A 37 107.83 -179.37 REMARK 500 7 ASP A 39 58.52 -102.28 REMARK 500 7 LEU A 45 119.40 61.50 REMARK 500 7 LYS A 70 29.07 -69.50 REMARK 500 7 GLU A 72 -8.46 -57.54 REMARK 500 7 GLU A 89 111.82 -28.34 REMARK 500 7 TYR A 107 6.31 48.86 REMARK 500 7 GLU A 110 -66.87 -168.90 REMARK 500 8 ASP A 91 34.75 72.36 REMARK 500 9 LEU A 45 101.83 71.26 REMARK 500 9 LEU A 71 11.68 -66.84 REMARK 500 9 TRP A 87 86.03 51.26 REMARK 500 9 GLN A 88 -60.11 -96.30 REMARK 500 9 GLU A 110 -95.58 21.58 REMARK 500 9 HIS A 112 98.44 -64.25 REMARK 500 9 ILE A 115 -71.02 -70.08 REMARK 500 10 THR A 10 139.02 -35.06 REMARK 500 10 LEU A 45 110.65 64.08 REMARK 500 10 LEU A 71 26.95 -73.77 REMARK 500 10 TYR A 107 -71.07 74.57 REMARK 500 10 GLU A 110 -72.15 -152.45 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 TYR A 46 0.12 SIDE_CHAIN REMARK 500 1 PHE A 54 0.07 SIDE_CHAIN REMARK 500 1 PHE A 56 0.08 SIDE_CHAIN REMARK 500 1 TYR A 65 0.07 SIDE_CHAIN REMARK 500 1 ASP A 76 0.07 SIDE_CHAIN REMARK 500 1 PHE A 78 0.09 SIDE_CHAIN REMARK 500 1 TYR A 81 0.07 SIDE_CHAIN REMARK 500 1 TYR A 94 0.25 SIDE_CHAIN REMARK 500 1 TYR A 103 0.07 SIDE_CHAIN REMARK 500 1 TYR A 107 0.10 SIDE_CHAIN REMARK 500 2 TYR A 46 0.07 SIDE_CHAIN REMARK 500 2 PHE A 53 0.10 SIDE_CHAIN REMARK 500 2 PHE A 56 0.07 SIDE_CHAIN REMARK 500 2 HIS A 73 0.08 SIDE_CHAIN REMARK 500 2 TYR A 81 0.12 SIDE_CHAIN REMARK 500 2 TYR A 94 0.14 SIDE_CHAIN REMARK 500 2 TYR A 107 0.12 SIDE_CHAIN REMARK 500 3 PHE A 12 0.07 SIDE_CHAIN REMARK 500 3 TYR A 46 0.07 SIDE_CHAIN REMARK 500 3 PHE A 53 0.10 SIDE_CHAIN REMARK 500 3 PHE A 57 0.12 SIDE_CHAIN REMARK 500 3 TYR A 65 0.09 SIDE_CHAIN REMARK 500 3 HIS A 73 0.14 SIDE_CHAIN REMARK 500 3 PHE A 78 0.09 SIDE_CHAIN REMARK 500 3 TYR A 81 0.07 SIDE_CHAIN REMARK 500 3 TYR A 94 0.13 SIDE_CHAIN REMARK 500 3 ARG A 98 0.08 SIDE_CHAIN REMARK 500 3 TYR A 103 0.12 SIDE_CHAIN REMARK 500 3 TYR A 107 0.14 SIDE_CHAIN REMARK 500 4 PHE A 12 0.11 SIDE_CHAIN REMARK 500 4 PHE A 56 0.07 SIDE_CHAIN REMARK 500 4 TYR A 65 0.12 SIDE_CHAIN REMARK 500 4 TYR A 81 0.10 SIDE_CHAIN REMARK 500 4 TYR A 103 0.11 SIDE_CHAIN REMARK 500 4 TYR A 107 0.07 SIDE_CHAIN REMARK 500 5 TYR A 46 0.10 SIDE_CHAIN REMARK 500 5 PHE A 53 0.09 SIDE_CHAIN REMARK 500 5 PHE A 56 0.10 SIDE_CHAIN REMARK 500 5 TYR A 81 0.10 SIDE_CHAIN REMARK 500 5 TYR A 94 0.17 SIDE_CHAIN REMARK 500 6 TYR A 46 0.09 SIDE_CHAIN REMARK 500 6 PHE A 56 0.10 SIDE_CHAIN REMARK 500 6 PHE A 57 0.07 SIDE_CHAIN REMARK 500 6 TYR A 65 0.07 SIDE_CHAIN REMARK 500 6 TYR A 81 0.10 SIDE_CHAIN REMARK 500 6 TYR A 94 0.06 SIDE_CHAIN REMARK 500 6 TYR A 103 0.07 SIDE_CHAIN REMARK 500 7 TYR A 46 0.10 SIDE_CHAIN REMARK 500 7 PHE A 56 0.11 SIDE_CHAIN REMARK 500 7 TYR A 65 0.08 SIDE_CHAIN REMARK 500 7 PHE A 78 0.07 SIDE_CHAIN REMARK 500 7 TYR A 81 0.06 SIDE_CHAIN REMARK 500 7 TYR A 103 0.08 SIDE_CHAIN REMARK 500 7 HIS A 112 0.08 SIDE_CHAIN REMARK 500 8 PHE A 12 0.08 SIDE_CHAIN REMARK 500 8 TYR A 46 0.09 SIDE_CHAIN REMARK 500 8 PHE A 53 0.12 SIDE_CHAIN REMARK 500 8 PHE A 56 0.11 SIDE_CHAIN REMARK 500 8 PHE A 57 0.11 SIDE_CHAIN REMARK 500 8 TYR A 65 0.08 SIDE_CHAIN REMARK 500 8 ARG A 67 0.11 SIDE_CHAIN REMARK 500 8 TYR A 81 0.09 SIDE_CHAIN REMARK 500 8 TYR A 103 0.08 SIDE_CHAIN REMARK 500 8 TYR A 107 0.09 SIDE_CHAIN REMARK 500 9 PHE A 12 0.08 SIDE_CHAIN REMARK 500 9 PHE A 54 0.10 SIDE_CHAIN REMARK 500 9 TYR A 65 0.07 SIDE_CHAIN REMARK 500 9 PHE A 78 0.11 SIDE_CHAIN REMARK 500 9 TYR A 94 0.10 SIDE_CHAIN REMARK 500 9 TYR A 103 0.07 SIDE_CHAIN REMARK 500 9 TYR A 107 0.13 SIDE_CHAIN REMARK 500 9 HIS A 112 0.12 SIDE_CHAIN REMARK 500 10 TYR A 46 0.13 SIDE_CHAIN REMARK 500 10 PHE A 54 0.07 SIDE_CHAIN REMARK 500 10 PHE A 56 0.12 SIDE_CHAIN REMARK 500 10 TYR A 65 0.10 SIDE_CHAIN REMARK 500 10 HIS A 73 0.11 SIDE_CHAIN REMARK 500 10 PHE A 78 0.08 SIDE_CHAIN REMARK 500 10 TYR A 81 0.12 SIDE_CHAIN REMARK 500 10 TYR A 94 0.11 SIDE_CHAIN REMARK 500 10 TYR A 103 0.10 SIDE_CHAIN REMARK 500 10 TYR A 107 0.10 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 1 THR A 14 -10.74 REMARK 500 1 GLN A 18 -11.84 REMARK 500 1 GLU A 19 -16.68 REMARK 500 1 SER A 37 14.37 REMARK 500 1 GLY A 38 -10.77 REMARK 500 1 TYR A 46 -12.03 REMARK 500 1 MET A 49 -14.00 REMARK 500 1 VAL A 50 -13.33 REMARK 500 1 PHE A 54 -10.96 REMARK 500 1 GLY A 60 -10.58 REMARK 500 1 SER A 64 -13.62 REMARK 500 1 SER A 68 -10.32 REMARK 500 1 HIS A 73 14.11 REMARK 500 1 SER A 74 12.33 REMARK 500 1 ASN A 75 10.98 REMARK 500 1 ILE A 82 -11.72 REMARK 500 1 GLN A 88 -10.47 REMARK 500 1 ASP A 91 -13.19 REMARK 500 1 TYR A 94 -10.40 REMARK 500 1 VAL A 95 -14.54 REMARK 500 1 ARG A 98 -10.25 REMARK 500 1 VAL A 99 -15.89 REMARK 500 2 LEU A 13 -11.49 REMARK 500 2 THR A 14 -10.38 REMARK 500 2 GLU A 19 -11.55 REMARK 500 2 VAL A 47 10.62 REMARK 500 2 MET A 49 -13.31 REMARK 500 2 VAL A 50 -15.72 REMARK 500 2 GLY A 52 -11.70 REMARK 500 2 PHE A 54 -12.41 REMARK 500 2 GLY A 55 -14.00 REMARK 500 2 THR A 58 11.35 REMARK 500 2 GLY A 60 10.50 REMARK 500 2 MET A 62 -13.40 REMARK 500 2 SER A 74 13.49 REMARK 500 2 SER A 84 -12.24 REMARK 500 2 ASP A 85 -12.95 REMARK 500 2 GLU A 89 10.42 REMARK 500 2 VAL A 95 -12.83 REMARK 500 2 VAL A 99 -15.96 REMARK 500 2 VAL A 108 -10.17 REMARK 500 2 HIS A 112 10.45 REMARK 500 3 GLN A 18 -10.12 REMARK 500 3 GLU A 19 -14.26 REMARK 500 3 LYS A 41 -10.83 REMARK 500 3 VAL A 47 10.04 REMARK 500 3 GLY A 55 -11.79 REMARK 500 3 MET A 62 -10.62 REMARK 500 3 LEU A 63 -13.78 REMARK 500 3 ASN A 75 11.57 REMARK 500 3 PRO A 77 -13.46 REMARK 500 3 ASP A 91 -11.12 REMARK 500 3 ALA A 93 -10.72 REMARK 500 3 TYR A 94 -13.12 REMARK 500 3 VAL A 95 -12.71 REMARK 500 3 VAL A 99 -11.61 REMARK 500 3 LYS A 104 -13.05 REMARK 500 3 SER A 105 -12.27 REMARK 500 3 VAL A 109 13.41 REMARK 500 3 GLU A 110 -11.34 REMARK 500 3 ALA A 114 -11.41 REMARK 500 3 THR A 120 13.25 REMARK 500 4 MET A 1 -10.04 REMARK 500 4 GLU A 19 -10.36 REMARK 500 4 TYR A 46 -11.94 REMARK 500 4 PHE A 54 -12.54 REMARK 500 4 MET A 62 -12.72 REMARK 500 4 SER A 64 -13.91 REMARK 500 4 ILE A 66 -12.19 REMARK 500 4 SER A 68 -11.10 REMARK 500 4 HIS A 73 12.32 REMARK 500 4 ASN A 75 12.51 REMARK 500 4 ALA A 86 11.98 REMARK 500 4 LYS A 92 -13.13 REMARK 500 4 TYR A 94 -13.32 REMARK 500 4 VAL A 95 -14.10 REMARK 500 4 VAL A 99 -15.17 REMARK 500 4 LEU A 100 -11.70 REMARK 500 4 HIS A 112 12.24 REMARK 500 5 LEU A 13 -11.11 REMARK 500 5 THR A 14 -10.15 REMARK 500 5 LEU A 16 -13.17 REMARK 500 5 GLY A 38 -10.93 REMARK 500 5 TYR A 46 -13.81 REMARK 500 5 GLY A 52 -11.59 REMARK 500 5 MET A 62 -12.24 REMARK 500 5 SER A 64 -13.23 REMARK 500 5 SER A 68 -14.10 REMARK 500 5 HIS A 73 14.16 REMARK 500 5 SER A 74 10.98 REMARK 500 5 ASN A 75 12.11 REMARK 500 5 ILE A 82 -13.17 REMARK 500 5 ALA A 86 -12.32 REMARK 500 5 ASP A 91 -12.11 REMARK 500 5 TYR A 94 -15.77 REMARK 500 5 VAL A 95 -11.79 REMARK 500 5 VAL A 99 -16.49 REMARK 500 5 LYS A 104 10.61 REMARK 500 5 ILE A 115 -10.23 REMARK 500 5 ASN A 119 13.60 REMARK 500 6 THR A 14 -13.20 REMARK 500 6 GLN A 18 -10.08 REMARK 500 6 GLU A 19 -13.42 REMARK 500 6 GLY A 40 10.05 REMARK 500 6 TYR A 46 -14.31 REMARK 500 6 MET A 49 -14.44 REMARK 500 6 VAL A 50 -15.53 REMARK 500 6 MET A 62 -11.83 REMARK 500 6 SER A 64 -15.93 REMARK 500 6 ILE A 66 -12.05 REMARK 500 6 SER A 68 -14.37 REMARK 500 6 LYS A 70 -12.85 REMARK 500 6 HIS A 73 13.66 REMARK 500 6 ASN A 75 10.65 REMARK 500 6 SER A 84 -10.80 REMARK 500 6 ALA A 86 -10.36 REMARK 500 6 TRP A 87 -11.66 REMARK 500 6 VAL A 95 -12.17 REMARK 500 6 VAL A 99 -11.47 REMARK 500 6 TYR A 107 -10.21 REMARK 500 6 VAL A 108 -12.92 REMARK 500 6 HIS A 112 13.80 REMARK 500 6 THR A 120 12.98 REMARK 500 7 SER A 4 -11.83 REMARK 500 7 THR A 14 -12.67 REMARK 500 7 LEU A 16 -10.10 REMARK 500 7 GLN A 18 -12.25 REMARK 500 7 SER A 37 11.15 REMARK 500 7 TYR A 46 -12.21 REMARK 500 7 VAL A 50 -13.83 REMARK 500 7 PHE A 54 -11.45 REMARK 500 7 GLY A 55 -13.63 REMARK 500 7 LEU A 59 -10.22 REMARK 500 7 MET A 62 -10.10 REMARK 500 7 SER A 64 -13.67 REMARK 500 7 ILE A 66 -10.81 REMARK 500 7 LYS A 70 -12.45 REMARK 500 7 SER A 74 10.36 REMARK 500 7 SER A 84 -10.88 REMARK 500 7 TRP A 87 10.67 REMARK 500 7 GLN A 88 11.39 REMARK 500 7 LYS A 92 -14.67 REMARK 500 7 VAL A 95 -14.32 REMARK 500 7 VAL A 99 -12.55 REMARK 500 7 TYR A 103 10.34 REMARK 500 7 VAL A 108 -11.16 REMARK 500 7 ASN A 111 -11.95 REMARK 500 7 HIS A 112 10.56 REMARK 500 7 LEU A 113 -10.03 REMARK 500 7 ASN A 119 10.75 REMARK 500 8 MET A 1 12.59 REMARK 500 8 ILE A 2 -11.04 REMARK 500 8 ASN A 5 -10.28 REMARK 500 8 LYS A 15 -12.24 REMARK 500 8 GLU A 19 -15.76 REMARK 500 8 ASP A 39 13.04 REMARK 500 8 LEU A 45 12.83 REMARK 500 8 VAL A 50 -14.62 REMARK 500 8 PHE A 53 -11.71 REMARK 500 8 PHE A 54 -15.46 REMARK 500 8 GLY A 60 -13.60 REMARK 500 8 MET A 62 -14.05 REMARK 500 8 SER A 64 -14.18 REMARK 500 8 SER A 68 -10.87 REMARK 500 8 HIS A 73 14.03 REMARK 500 8 SER A 74 14.13 REMARK 500 8 ASN A 75 11.26 REMARK 500 8 TRP A 87 -11.52 REMARK 500 8 GLU A 89 -10.91 REMARK 500 8 ASP A 91 -11.33 REMARK 500 8 TYR A 94 -15.80 REMARK 500 8 VAL A 95 -13.66 REMARK 500 8 LEU A 100 -12.43 REMARK 500 8 ASN A 111 -11.22 REMARK 500 8 HIS A 112 11.71 REMARK 500 8 THR A 120 12.30 REMARK 500 9 ASN A 5 -10.81 REMARK 500 9 THR A 6 -10.59 REMARK 500 9 THR A 7 11.79 REMARK 500 9 ALA A 8 -10.99 REMARK 500 9 GLN A 18 -10.51 REMARK 500 9 GLU A 19 -13.88 REMARK 500 9 SER A 37 -10.97 REMARK 500 9 TYR A 46 -14.87 REMARK 500 9 VAL A 50 -13.59 REMARK 500 9 GLY A 52 -13.67 REMARK 500 9 GLY A 55 -10.21 REMARK 500 9 THR A 58 -10.79 REMARK 500 9 ALA A 86 -10.79 REMARK 500 9 ASP A 91 -13.05 REMARK 500 9 ALA A 93 -10.06 REMARK 500 9 TYR A 94 -12.48 REMARK 500 9 VAL A 95 -13.00 REMARK 500 9 ARG A 98 -10.68 REMARK 500 9 VAL A 99 -14.62 REMARK 500 9 SER A 102 -12.92 REMARK 500 9 GLU A 110 -11.78 REMARK 500 9 ILE A 115 -10.10 REMARK 500 10 PRO A 11 -12.94 REMARK 500 10 THR A 14 -11.29 REMARK 500 10 LEU A 16 -12.30 REMARK 500 10 GLN A 18 -13.65 REMARK 500 10 GLU A 19 -11.09 REMARK 500 10 SER A 37 10.04 REMARK 500 10 TYR A 46 -10.99 REMARK 500 10 VAL A 47 10.70 REMARK 500 10 LEU A 63 -12.90 REMARK 500 10 PHE A 78 -12.28 REMARK 500 10 TRP A 87 -10.40 REMARK 500 10 ALA A 97 -12.86 REMARK 500 10 TYR A 103 10.59 REMARK 500 10 LEU A 113 13.38 REMARK 500 REMARK 500 REMARK: NULL
REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 15102 RELATED DB: BMRB REMARK 900 ENTRY CONTAINS NMR RESONANCE ASSIGNMENTS FOR KCNE1
REMARK 999 REMARK 999 SEQUENCE REMARK 999 THESE COORDINATES ARE FOR THE R104K MUTANT FORM OF KCNE1, WHICH REMARK 999 WAS GENERATED AT AN EARLY STAGE IN STRUCTURAL DETERMINATION BY A REMARK 999 PCR ERROR. THE R104K MUTANT MODULATES KCNQ1 CHANNEL FUNCTION IN REMARK 999 WILD TYPE-LIKE MANNER. MUTATION OF THIS ARG RESIDUE TO LYS IS REMARK 999 OBSERVED IN MAMMALIAN KCNE1 HOMOLOGS TO THE HUMAN PROTEIN.
DBREF 2K21 A 1 129 UNP Q6FHJ6 Q6FHJ6_HUMAN 1 129
SEQADV 2K21 MET A -8 UNP Q6FHJ6 EXPRESSION TAG SEQADV 2K21 GLY A -7 UNP Q6FHJ6 EXPRESSION TAG SEQADV 2K21 HIS A -6 UNP Q6FHJ6 EXPRESSION TAG SEQADV 2K21 HIS A -5 UNP Q6FHJ6 EXPRESSION TAG SEQADV 2K21 HIS A -4 UNP Q6FHJ6 EXPRESSION TAG SEQADV 2K21 HIS A -3 UNP Q6FHJ6 EXPRESSION TAG SEQADV 2K21 HIS A -2 UNP Q6FHJ6 EXPRESSION TAG SEQADV 2K21 HIS A -1 UNP Q6FHJ6 EXPRESSION TAG SEQADV 2K21 GLY A 0 UNP Q6FHJ6 EXPRESSION TAG SEQADV 2K21 LYS A 104 UNP Q6FHJ6 ARG 104 ENGINEERED
SEQRES 1 A 138 MET GLY HIS HIS HIS HIS HIS HIS GLY MET ILE LEU SER SEQRES 2 A 138 ASN THR THR ALA VAL THR PRO PHE LEU THR LYS LEU TRP SEQRES 3 A 138 GLN GLU THR VAL GLN GLN GLY GLY ASN MET SER GLY LEU SEQRES 4 A 138 ALA ARG ARG SER PRO ARG SER GLY ASP GLY LYS LEU GLU SEQRES 5 A 138 ALA LEU TYR VAL LEU MET VAL LEU GLY PHE PHE GLY PHE SEQRES 6 A 138 PHE THR LEU GLY ILE MET LEU SER TYR ILE ARG SER LYS SEQRES 7 A 138 LYS LEU GLU HIS SER ASN ASP PRO PHE ASN VAL TYR ILE SEQRES 8 A 138 GLU SER ASP ALA TRP GLN GLU LYS ASP LYS ALA TYR VAL SEQRES 9 A 138 GLN ALA ARG VAL LEU GLU SER TYR LYS SER CYS TYR VAL SEQRES 10 A 138 VAL GLU ASN HIS LEU ALA ILE GLU GLN PRO ASN THR HIS SEQRES 11 A 138 LEU PRO GLU THR LYS PRO SER PRO
HELIX 1 1 LEU A 3 THR A 10 1 8 HELIX 2 2 PHE A 12 GLN A 23 1 12 HELIX 3 3 GLY A 29 ARG A 33 5 5 HELIX 4 4 LEU A 45 GLU A 72 1 28 HELIX 5 5 ASP A 91 CYS A 106 1 16
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