0.016548 0.000000 0.009272 0.000000 0.024253 0.000000 0.000000 0.000000 0.033012 0.000000 0.000000 0.000000 Xu, Q. Minor, D.L. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 12 90.000 119.260 90.000 60.431 41.232 34.723 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 Se 196.106 n SELENOMETHIONINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US Protein Sci. PRCIEI 0795 0961-8368 18 2100 2114 10.1002/pro.224 19693805 Crystal structure of a trimeric form of the K(V)7.1 (KCNQ1) A-domain tail coiled-coil reveals structural plasticity and context dependent changes in a putative coiled-coil trimerization motif. 2009 10.2210/pdb3hfc/pdb pdb_00003hfc 100 1 CCD ADSC QUANTUM 210 SINGLE WAVELENGTH M x-ray 1 0.9796 1.0 8.3.1 ALS 0.9796 SYNCHROTRON ALS BEAMLINE 8.3.1 3532.663 Potassium voltage-gated channel subfamily KQT member 1 UNP residues 583-611 L602M 3 man polymer 18.015 water 12 nat water Voltage-gated potassium channel subunit Kv7.1, IKs producing slow voltage-gated potassium channel subunit alpha KvLQT1, KQT-like 1 no yes GSRGSNTIGARLNRVEDKVTQ(MSE)DQR(MSE)ALITD GSRGSNTIGARLNRVEDKVTQMDQRMALITD A,B,C polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n human sample KCNQ1, KCNA8, KCNA9, KVLQT1 9606 Homo sapiens 562 Escherichia coli BL21(pLys)S 1 1.78 30.92 VAPOR DIFFUSION, HANGING DROP 6.5 1.6M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K 292 database_2 struct_conn struct_ref_seq_dif repository Initial release Version format compliance Database references Derived calculations 1 0 2009-09-01 1 1 2011-07-13 1 2 2021-10-13 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_conn.pdbx_leaving_atom_flag _struct_ref_seq_dif.details A trimeric form of the Kv7.1 A domain Tail RCSB Y RCSB 2009-05-11 REL REL HOH water HOH 9 2 HOH HOH 9 A HOH 10 2 HOH HOH 10 A HOH 11 2 HOH HOH 11 A HOH 1 2 HOH HOH 1 B HOH 2 2 HOH HOH 2 B HOH 3 2 HOH HOH 3 B HOH 4 2 HOH HOH 4 B HOH 12 2 HOH HOH 12 B HOH 5 2 HOH HOH 5 C HOH 6 2 HOH HOH 6 C HOH 7 2 HOH HOH 7 C HOH 8 2 HOH HOH 8 C n 1 581 A n 2 582 A n 3 583 A n 4 584 A SER 585 n 5 SER 585 A ASN 586 n 6 ASN 586 A THR 587 n 7 THR 587 A ILE 588 n 8 ILE 588 A GLY 589 n 9 GLY 589 A ALA 590 n 10 ALA 590 A ARG 591 n 11 ARG 591 A LEU 592 n 12 LEU 592 A ASN 593 n 13 ASN 593 A ARG 594 n 14 ARG 594 A VAL 595 n 15 VAL 595 A GLU 596 n 16 GLU 596 A ASP 597 n 17 ASP 597 A LYS 598 n 18 LYS 598 A VAL 599 n 19 VAL 599 A THR 600 n 20 THR 600 A GLN 601 n 21 GLN 601 A MSE 602 n 22 MSE 602 A ASP 603 n 23 ASP 603 A GLN 604 n 24 GLN 604 A ARG 605 n 25 ARG 605 A MSE 606 n 26 MSE 606 A ALA 607 n 27 ALA 607 A LEU 608 n 28 LEU 608 A ILE 609 n 29 ILE 609 A THR 610 n 30 THR 610 A ASP 611 n 31 ASP 611 A n 1 581 B n 2 582 B n 3 583 B n 4 584 B n 5 585 B ASN 586 n 6 ASN 586 B THR 587 n 7 THR 587 B ILE 588 n 8 ILE 588 B GLY 589 n 9 GLY 589 B ALA 590 n 10 ALA 590 B ARG 591 n 11 ARG 591 B LEU 592 n 12 LEU 592 B ASN 593 n 13 ASN 593 B ARG 594 n 14 ARG 594 B VAL 595 n 15 VAL 595 B GLU 596 n 16 GLU 596 B ASP 597 n 17 ASP 597 B LYS 598 n 18 LYS 598 B VAL 599 n 19 VAL 599 B THR 600 n 20 THR 600 B GLN 601 n 21 GLN 601 B MSE 602 n 22 MSE 602 B ASP 603 n 23 ASP 603 B GLN 604 n 24 GLN 604 B ARG 605 n 25 ARG 605 B MSE 606 n 26 MSE 606 B ALA 607 n 27 ALA 607 B LEU 608 n 28 LEU 608 B ILE 609 n 29 ILE 609 B THR 610 n 30 THR 610 B n 31 611 B n 1 581 C n 2 582 C n 3 583 C n 4 584 C n 5 585 C ASN 586 n 6 ASN 586 C THR 587 n 7 THR 587 C ILE 588 n 8 ILE 588 C GLY 589 n 9 GLY 589 C ALA 590 n 10 ALA 590 C ARG 591 n 11 ARG 591 C LEU 592 n 12 LEU 592 C ASN 593 n 13 ASN 593 C ARG 594 n 14 ARG 594 C VAL 595 n 15 VAL 595 C GLU 596 n 16 GLU 596 C ASP 597 n 17 ASP 597 C LYS 598 n 18 LYS 598 C VAL 599 n 19 VAL 599 C THR 600 n 20 THR 600 C GLN 601 n 21 GLN 601 C MSE 602 n 22 MSE 602 C ASP 603 n 23 ASP 603 C GLN 604 n 24 GLN 604 C ARG 605 n 25 ARG 605 C MSE 606 n 26 MSE 606 C ALA 607 n 27 ALA 607 C LEU 608 n 28 LEU 608 C ILE 609 n 29 ILE 609 C THR 610 n 30 THR 610 C n 31 611 C author_and_software_defined_assembly PISA 3 trimeric 2970 -26 5050 A MSE 602 SELENOMETHIONINE A MSE 22 MET A MSE 606 SELENOMETHIONINE A MSE 26 MET B MSE 602 SELENOMETHIONINE B MSE 22 MET B MSE 606 SELENOMETHIONINE B MSE 26 MET C MSE 602 SELENOMETHIONINE C MSE 22 MET C MSE 606 SELENOMETHIONINE C MSE 26 MET 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 1 A GLY 581 A GLY 1 1 Y 1 A SER 582 A SER 2 1 Y 1 A ARG 583 A ARG 3 1 Y 1 A GLY 584 A GLY 4 1 Y 1 B GLY 581 B GLY 1 1 Y 1 B SER 582 B SER 2 1 Y 1 B ARG 583 B ARG 3 1 Y 1 B GLY 584 B GLY 4 1 Y 1 B SER 585 B SER 5 1 Y 1 B ASP 611 B ASP 31 1 Y 1 C GLY 581 C GLY 1 1 Y 1 C SER 582 C SER 2 1 Y 1 C ARG 583 C ARG 3 1 Y 1 C GLY 584 C GLY 4 1 Y 1 C SER 585 C SER 5 1 Y 1 C ASP 611 C ASP 31 1 Y 1 B THR 587 -49.60 164.23 1 C ILE 609 -75.60 -89.84 66.33 30.472 11.86 3.580 0.000 2.160 -0.800 0.000 -0.670 0.928 0.862 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 0.269 0.221 0.223 2.450 32.480 120 2600 4.600 92.430 1.00 1.00 9.153 0.199 RANDOM 1 THROUGHOUT 0.00 SAD 0.344 0.800 0.800 1.200 MAXIMUM LIKELIHOOD WITH PHASES MASK 2.450 32.480 12 621 0 0 609 0.021 0.022 608 1.859 1.973 814 5.058 5.000 74 35.210 24.194 31 22.087 15.000 128 24.990 15.000 9 0.120 0.200 101 0.005 0.020 441 0.275 0.200 298 0.311 0.200 433 0.230 0.200 21 0.261 0.200 24 0.333 0.200 3 1.683 1.500 396 1.790 2.000 619 3.492 3.000 229 5.246 4.500 195 0.158 0.230 2.508 7 116 123 20 67.210 2.45 40 3HFC 2822 2774 0.101 1 6.6 98.3 2.45 2.54 5.4 238 0.203 4.6 93.0 refinement Garib N. Murshudov garib@ysbl.york.ac.uk Fortran_77 http://www.ccp4.ac.uk/dist/html/refmac5.html REFMAC program 5.2.0005 data extraction PDB help@deposit.rcsb.org June 11, 2008 C++ http://sw-tools.pdb.org/apps/PDB_EXTRACT/ PDB_EXTRACT package 3.005 data collection ADSC Quantum data reduction HKL-2000 data scaling HKL-2000 phasing SOLVE A trimeric form of the Kv7.1 A domain Tail, L602M/L606M mutant Semet 1 N N 1 N N 1 N N 2 N N 2 N N 2 N N A THR 587 A THR 7 HELX_P A LEU 608 A LEU 28 1 1 22 B THR 587 B THR 7 HELX_P B LEU 608 B LEU 28 1 2 22 C THR 587 C THR 7 HELX_P C THR 610 C THR 30 1 3 24 covale 1.323 both A GLN 601 A C GLN 21 1_555 A MSE 602 A N MSE 22 1_555 covale 1.325 both A MSE 602 A C MSE 22 1_555 A ASP 603 A N ASP 23 1_555 covale 1.326 both A ARG 605 A C ARG 25 1_555 A MSE 606 A N MSE 26 1_555 covale 1.329 both A MSE 606 A C MSE 26 1_555 A ALA 607 A N ALA 27 1_555 covale 1.319 both B GLN 601 B C GLN 21 1_555 B MSE 602 B N MSE 22 1_555 covale 1.326 both B MSE 602 B C MSE 22 1_555 B ASP 603 B N ASP 23 1_555 covale 1.326 both B ARG 605 B C ARG 25 1_555 B MSE 606 B N MSE 26 1_555 covale 1.325 both B MSE 606 B C MSE 26 1_555 B ALA 607 B N ALA 27 1_555 covale 1.328 both C GLN 601 C C GLN 21 1_555 C MSE 602 C N MSE 22 1_555 covale 1.309 both C MSE 602 C C MSE 22 1_555 C ASP 603 C N ASP 23 1_555 covale 1.332 both C ARG 605 C C ARG 25 1_555 C MSE 606 C N MSE 26 1_555 covale 1.332 both C MSE 606 C C MSE 26 1_555 C ALA 607 C N ALA 27 1_555 TRANSPORT PROTEIN coiled coil, trimer, Alternative splicing, Atrial fibrillation, Cell membrane, Cytoplasmic vesicle, Deafness, Disease mutation, Glycoprotein, Ion transport, Ionic channel, Long QT syndrome, Membrane, Phosphoprotein, Polymorphism, Potassium, Potassium channel, Potassium transport, Short QT syndrome, Transmembrane, Transport, Voltage-gated channel, TRANSPORT PROTEIN KCNQ1_HUMAN UNP 1 583 P51787 RGSNTIGARLNRVEDKVTQLDQRLALITD 583 611 3HFC 583 611 P51787 A 1 3 31 583 611 3HFC 583 611 P51787 B 1 3 31 583 611 3HFC 583 611 P51787 C 1 3 31 1 expression tag GLY 581 3HFC A P51787 UNP 1 1 expression tag SER 582 3HFC A P51787 UNP 2 1 LEU engineered mutation MSE 602 3HFC A P51787 UNP 602 22 1 LEU engineered mutation MSE 606 3HFC A P51787 UNP 606 26 2 expression tag GLY 581 3HFC B P51787 UNP 1 2 expression tag SER 582 3HFC B P51787 UNP 2 2 LEU engineered mutation MSE 602 3HFC B P51787 UNP 602 22 2 LEU engineered mutation MSE 606 3HFC B P51787 UNP 606 26 3 expression tag GLY 581 3HFC C P51787 UNP 1 3 expression tag SER 582 3HFC C P51787 UNP 2 3 LEU engineered mutation MSE 602 3HFC C P51787 UNP 602 22 3 LEU engineered mutation MSE 606 3HFC C P51787 UNP 606 26 5 C 1 2 1