PDB Short entry for 4RUE HEADER METAL TRANSPORT 19-NOV-14 4RUE TITLE HUMAN K2P4.1 (TRAAK) POTASSIUM CHANNEL, G124I MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM CHANNEL SUBFAMILY K MEMBER 4; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 1-300; COMPND 5 SYNONYM: TWIK-RELATED ARACHIDONIC ACID-STIMULATED POTASSIUM CHANNEL COMPND 6 PROTEIN, TRAAK, TWO PORE POTASSIUM CHANNEL KT4.1, TWO PORE K(+) COMPND 7 CHANNEL KT4.1; COMPND 8 ENGINEERED: YES; COMPND 9 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: KCNK4, TRAAK; SOURCE 6 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: SMD1163 KEYWDS POTASSIUM ION CHANNEL, METAL TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR M.LOLICATO,D.L.JR.MINOR REVDAT 4 20-SEP-23 4RUE 1 REMARK SEQADV LINK REVDAT 3 22-NOV-17 4RUE 1 REMARK REVDAT 2 07-JAN-15 4RUE 1 JRNL REVDAT 1 17-DEC-14 4RUE 0 JRNL AUTH M.LOLICATO,P.M.RIEGELHAUPT,C.ARRIGONI,K.A.CLARK,D.L.MINOR JRNL TITL TRANSMEMBRANE HELIX STRAIGHTENING AND BUCKLING UNDERLIES JRNL TITL 2 ACTIVATION OF MECHANOSENSITIVE AND THERMOSENSITIVE K2P JRNL TITL 3 CHANNELS. JRNL REF NEURON V. 84 1198 2014 JRNL REFN ISSN 0896-6273 JRNL PMID 25500157 JRNL DOI 10.1016/J.NEURON.2014.11.017 REMARK 2 REMARK 2 RESOLUTION. 3.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.4_1496) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.99 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 3 NUMBER OF REFLECTIONS : 19538 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.293 REMARK 3 R VALUE (WORKING SET) : 0.292 REMARK 3 FREE R VALUE : 0.323 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.250 REMARK 3 FREE R VALUE TEST SET COUNT : 1026 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 14.9938 - 6.1837 1.00 2924 132 0.2186 0.2394 REMARK 3 2 6.1837 - 4.9667 1.00 2757 185 0.3039 0.3688 REMARK 3 3 4.9667 - 4.3565 0.99 2742 144 0.2839 0.3012 REMARK 3 4 4.3565 - 3.9663 0.99 2720 151 0.3560 0.4364 REMARK 3 5 3.9663 - 3.6865 0.99 2704 169 0.4565 0.4559 REMARK 3 6 3.6865 - 3.4720 0.91 2517 134 0.4365 0.4295 REMARK 3 7 3.4720 - 3.3000 0.79 2148 111 0.4822 0.4703 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 1.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 54.110 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.003 3988 REMARK 3 ANGLE : 0.677 5437 REMARK 3 CHIRALITY : 0.023 637 REMARK 3 PLANARITY : 0.004 675 REMARK 3 DIHEDRAL : 19.485 2362 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4RUE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-NOV-14. REMARK 100 THE DEPOSITION ID IS D_1000087807. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JUL-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 8 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.03320 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19538 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.300 REMARK 200 RESOLUTION RANGE LOW (A) : 49.110 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.56 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 4I9W REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 75.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 23% PEG400, 2% PEG3350, PH 8.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 277.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 43.74500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 64.35050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 59.34850 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 64.35050 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 43.74500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 59.34850 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 10650 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27480 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -89.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 THR A 2 REMARK 465 THR A 3 REMARK 465 ALA A 4 REMARK 465 PRO A 5 REMARK 465 GLN A 6 REMARK 465 GLU A 7 REMARK 465 PRO A 8 REMARK 465 PRO A 9 REMARK 465 ALA A 10 REMARK 465 ARG A 11 REMARK 465 PRO A 12 REMARK 465 LEU A 13 REMARK 465 GLN A 14 REMARK 465 ALA A 15 REMARK 465 GLY A 16 REMARK 465 SER A 17 REMARK 465 GLY A 18 REMARK 465 ALA A 19 REMARK 465 GLY A 20 REMARK 465 PRO A 21 REMARK 465 ALA A 22 REMARK 465 THR A 103 REMARK 465 GLN A 104 REMARK 465 SER A 105 REMARK 465 THR A 106 REMARK 465 SER A 107 REMARK 465 GLN A 108 REMARK 465 SER A 109 REMARK 465 SER A 110 REMARK 465 TRP A 282 REMARK 465 LEU A 283 REMARK 465 ARG A 284 REMARK 465 VAL A 285 REMARK 465 VAL A 286 REMARK 465 SER A 287 REMARK 465 ARG A 288 REMARK 465 ARG A 289 REMARK 465 THR A 290 REMARK 465 ARG A 291 REMARK 465 ALA A 292 REMARK 465 GLU A 293 REMARK 465 MET A 294 REMARK 465 GLY A 295 REMARK 465 GLY A 296 REMARK 465 LEU A 297 REMARK 465 THR A 298 REMARK 465 ALA A 299 REMARK 465 GLN A 300 REMARK 465 SER A 301 REMARK 465 ASN A 302 REMARK 465 SER A 303 REMARK 465 LEU A 304 REMARK 465 GLU A 305 REMARK 465 VAL A 306 REMARK 465 LEU A 307 REMARK 465 PHE A 308 REMARK 465 GLN A 309 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 THR B 3 REMARK 465 ALA B 4 REMARK 465 PRO B 5 REMARK 465 GLN B 6 REMARK 465 GLU B 7 REMARK 465 PRO B 8 REMARK 465 PRO B 9 REMARK 465 ALA B 10 REMARK 465 ARG B 11 REMARK 465 PRO B 12 REMARK 465 LEU B 13 REMARK 465 GLN B 14 REMARK 465 ALA B 15 REMARK 465 GLY B 16 REMARK 465 SER B 17 REMARK 465 GLY B 18 REMARK 465 ALA B 19 REMARK 465 GLY B 20 REMARK 465 PRO B 21 REMARK 465 ALA B 22 REMARK 465 PRO B 23 REMARK 465 GLY B 24 REMARK 465 ARG B 25 REMARK 465 ALA B 26 REMARK 465 MET B 27 REMARK 465 GLU B 102 REMARK 465 THR B 103 REMARK 465 GLN B 104 REMARK 465 SER B 105 REMARK 465 THR B 106 REMARK 465 SER B 107 REMARK 465 VAL B 286 REMARK 465 SER B 287 REMARK 465 ARG B 288 REMARK 465 ARG B 289 REMARK 465 THR B 290 REMARK 465 ARG B 291 REMARK 465 ALA B 292 REMARK 465 GLU B 293 REMARK 465 MET B 294 REMARK 465 GLY B 295 REMARK 465 GLY B 296 REMARK 465 LEU B 297 REMARK 465 THR B 298 REMARK 465 ALA B 299 REMARK 465 GLN B 300 REMARK 465 SER B 301 REMARK 465 ASN B 302 REMARK 465 SER B 303 REMARK 465 LEU B 304 REMARK 465 GLU B 305 REMARK 465 VAL B 306 REMARK 465 LEU B 307 REMARK 465 PHE B 308 REMARK 465 GLN B 309 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 MET A 27 CG SD CE REMARK 470 ARG A 28 CG CD NE CZ NH1 NH2 REMARK 470 SER A 29 OG REMARK 470 LEU A 43 CG CD1 CD2 REMARK 470 HIS A 111 CG ND1 CD2 CE1 NE2 REMARK 470 GLN A 252 CG CD OE1 NE2 REMARK 470 LYS B 89 CG CD CE NZ 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 ALA A 26 -72.29 -59.17 REMARK 500 MET A 27 -20.70 60.29 REMARK 500 THR A 30 -24.54 -144.08 REMARK 500 GLU A 58 -165.81 55.73 REMARK 500 GLN A 62 -83.64 57.81 REMARK 500 GLU A 64 -39.14 -155.44 REMARK 500 THR A 129 17.59 58.11 REMARK 500 ILE A 182 -50.74 62.54 REMARK 500 VAL A 210 -54.83 -128.25 REMARK 500 ALA A 246 30.25 -88.81 REMARK 500 ARG A 251 -135.17 49.71 REMARK 500 GLN A 252 -0.68 -143.59 REMARK 500 ALA A 256 33.65 -147.24 REMARK 500 THR B 129 16.89 59.52 REMARK 500 PHE B 183 45.13 -81.64 REMARK 500 LEU B 184 63.56 -163.30 REMARK 500 LYS B 185 -99.35 -127.63 REMARK 500 VAL B 210 -54.67 -131.38 REMARK 500 ARG B 251 -131.49 49.34 REMARK 500 ALA B 256 26.22 -163.66 REMARK 500 ARG B 284 71.29 -69.68 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 401 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 129 O REMARK 620 2 ILE A 130 O 76.0 REMARK 620 3 THR A 238 O 63.5 91.2 REMARK 620 4 VAL A 239 O 134.3 78.1 80.3 REMARK 620 5 THR B 129 O 97.8 152.5 62.6 88.4 REMARK 620 6 ILE B 130 O 152.7 122.6 129.2 72.4 74.3 REMARK 620 7 THR B 238 O 65.3 129.9 98.1 151.9 66.7 87.9 REMARK 620 8 VAL B 239 O 89.5 71.2 151.0 116.5 136.2 79.6 77.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 402 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 129 OG1 REMARK 620 2 THR A 129 O 61.4 REMARK 620 3 THR A 238 OG1 78.3 96.9 REMARK 620 4 THR A 238 O 101.3 60.4 61.8 REMARK 620 5 THR B 129 OG1 145.3 153.2 88.9 100.7 REMARK 620 6 THR B 129 O 153.0 91.8 104.0 59.0 61.4 REMARK 620 7 THR B 238 OG1 90.4 102.8 149.1 149.1 84.2 99.0 REMARK 620 8 THR B 238 O 103.6 60.1 149.7 88.5 103.6 60.9 60.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 401 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE A 130 O REMARK 620 2 GLY A 131 O 65.7 REMARK 620 3 VAL A 239 O 78.5 131.2 REMARK 620 4 GLY A 240 O 80.6 71.3 71.1 REMARK 620 5 ILE B 130 O 119.1 153.1 73.5 134.5 REMARK 620 6 GLY B 131 O 150.5 122.7 76.4 76.8 67.7 REMARK 620 7 VAL B 239 O 72.4 74.5 125.5 142.8 81.9 135.9 REMARK 620 8 GLY B 240 O 135.2 78.7 145.8 113.7 82.1 72.2 72.5 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 405 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 131 O REMARK 620 2 TYR A 132 O 69.5 REMARK 620 3 GLY A 240 O 66.5 85.9 REMARK 620 4 PHE A 241 O 121.3 69.3 70.7 REMARK 620 5 GLY B 131 O 107.6 159.5 74.8 97.4 REMARK 620 6 TYR B 132 O 154.1 119.0 135.2 83.6 72.9 REMARK 620 7 GLY B 240 O 72.5 125.6 112.6 164.3 69.6 84.0 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4RUF RELATED DB: PDB DBREF 4RUE A 1 300 UNP Q9NYG8 KCNK4_HUMAN 1 300 DBREF 4RUE B 1 300 UNP Q9NYG8 KCNK4_HUMAN 1 300 SEQADV 4RUE GLN A 104 UNP Q9NYG8 ASN 104 ENGINEERED MUTATION SEQADV 4RUE GLN A 108 UNP Q9NYG8 ASN 108 ENGINEERED MUTATION SEQADV 4RUE ILE A 124 UNP Q9NYG8 GLY 124 ENGINEERED MUTATION SEQADV 4RUE SER A 301 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE ASN A 302 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE SER A 303 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE LEU A 304 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE GLU A 305 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE VAL A 306 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE LEU A 307 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE PHE A 308 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE GLN A 309 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE GLN B 104 UNP Q9NYG8 ASN 104 ENGINEERED MUTATION SEQADV 4RUE GLN B 108 UNP Q9NYG8 ASN 108 ENGINEERED MUTATION SEQADV 4RUE ILE B 124 UNP Q9NYG8 GLY 124 ENGINEERED MUTATION SEQADV 4RUE SER B 301 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE ASN B 302 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE SER B 303 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE LEU B 304 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE GLU B 305 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE VAL B 306 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE LEU B 307 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE PHE B 308 UNP Q9NYG8 EXPRESSION TAG SEQADV 4RUE GLN B 309 UNP Q9NYG8 EXPRESSION TAG SEQRES 1 A 309 MET THR THR ALA PRO GLN GLU PRO PRO ALA ARG PRO LEU SEQRES 2 A 309 GLN ALA GLY SER GLY ALA GLY PRO ALA PRO GLY ARG ALA SEQRES 3 A 309 MET ARG SER THR THR LEU LEU ALA LEU LEU ALA LEU VAL SEQRES 4 A 309 LEU LEU TYR LEU VAL SER GLY ALA LEU VAL PHE ARG ALA SEQRES 5 A 309 LEU GLU GLN PRO HIS GLU GLN GLN ALA GLN ARG GLU LEU SEQRES 6 A 309 GLY GLU VAL ARG GLU LYS PHE LEU ARG ALA HIS PRO CYS SEQRES 7 A 309 VAL SER ASP GLN GLU LEU GLY LEU LEU ILE LYS GLU VAL SEQRES 8 A 309 ALA ASP ALA LEU GLY GLY GLY ALA ASP PRO GLU THR GLN SEQRES 9 A 309 SER THR SER GLN SER SER HIS SER ALA TRP ASP LEU GLY SEQRES 10 A 309 SER ALA PHE PHE PHE SER ILE THR ILE ILE THR THR ILE SEQRES 11 A 309 GLY TYR GLY ASN VAL ALA LEU ARG THR ASP ALA GLY ARG SEQRES 12 A 309 LEU PHE CYS ILE PHE TYR ALA LEU VAL GLY ILE PRO LEU SEQRES 13 A 309 PHE GLY ILE LEU LEU ALA GLY VAL GLY ASP ARG LEU GLY SEQRES 14 A 309 SER SER LEU ARG HIS GLY ILE GLY HIS ILE GLU ALA ILE SEQRES 15 A 309 PHE LEU LYS TRP HIS VAL PRO PRO GLU LEU VAL ARG VAL SEQRES 16 A 309 LEU SER ALA MET LEU PHE LEU LEU ILE GLY CYS LEU LEU SEQRES 17 A 309 PHE VAL LEU THR PRO THR PHE VAL PHE CYS TYR MET GLU SEQRES 18 A 309 ASP TRP SER LYS LEU GLU ALA ILE TYR PHE VAL ILE VAL SEQRES 19 A 309 THR LEU THR THR VAL GLY PHE GLY ASP TYR VAL ALA GLY SEQRES 20 A 309 ALA ASP PRO ARG GLN ASP SER PRO ALA TYR GLN PRO LEU SEQRES 21 A 309 VAL TRP PHE TRP ILE LEU LEU GLY LEU ALA TYR PHE ALA SEQRES 22 A 309 SER VAL LEU THR THR ILE GLY ASN TRP LEU ARG VAL VAL SEQRES 23 A 309 SER ARG ARG THR ARG ALA GLU MET GLY GLY LEU THR ALA SEQRES 24 A 309 GLN SER ASN SER LEU GLU VAL LEU PHE GLN SEQRES 1 B 309 MET THR THR ALA PRO GLN GLU PRO PRO ALA ARG PRO LEU SEQRES 2 B 309 GLN ALA GLY SER GLY ALA GLY PRO ALA PRO GLY ARG ALA SEQRES 3 B 309 MET ARG SER THR THR LEU LEU ALA LEU LEU ALA LEU VAL SEQRES 4 B 309 LEU LEU TYR LEU VAL SER GLY ALA LEU VAL PHE ARG ALA SEQRES 5 B 309 LEU GLU GLN PRO HIS GLU GLN GLN ALA GLN ARG GLU LEU SEQRES 6 B 309 GLY GLU VAL ARG GLU LYS PHE LEU ARG ALA HIS PRO CYS SEQRES 7 B 309 VAL SER ASP GLN GLU LEU GLY LEU LEU ILE LYS GLU VAL SEQRES 8 B 309 ALA ASP ALA LEU GLY GLY GLY ALA ASP PRO GLU THR GLN SEQRES 9 B 309 SER THR SER GLN SER SER HIS SER ALA TRP ASP LEU GLY SEQRES 10 B 309 SER ALA PHE PHE PHE SER ILE THR ILE ILE THR THR ILE SEQRES 11 B 309 GLY TYR GLY ASN VAL ALA LEU ARG THR ASP ALA GLY ARG SEQRES 12 B 309 LEU PHE CYS ILE PHE TYR ALA LEU VAL GLY ILE PRO LEU SEQRES 13 B 309 PHE GLY ILE LEU LEU ALA GLY VAL GLY ASP ARG LEU GLY SEQRES 14 B 309 SER SER LEU ARG HIS GLY ILE GLY HIS ILE GLU ALA ILE SEQRES 15 B 309 PHE LEU LYS TRP HIS VAL PRO PRO GLU LEU VAL ARG VAL SEQRES 16 B 309 LEU SER ALA MET LEU PHE LEU LEU ILE GLY CYS LEU LEU SEQRES 17 B 309 PHE VAL LEU THR PRO THR PHE VAL PHE CYS TYR MET GLU SEQRES 18 B 309 ASP TRP SER LYS LEU GLU ALA ILE TYR PHE VAL ILE VAL SEQRES 19 B 309 THR LEU THR THR VAL GLY PHE GLY ASP TYR VAL ALA GLY SEQRES 20 B 309 ALA ASP PRO ARG GLN ASP SER PRO ALA TYR GLN PRO LEU SEQRES 21 B 309 VAL TRP PHE TRP ILE LEU LEU GLY LEU ALA TYR PHE ALA SEQRES 22 B 309 SER VAL LEU THR THR ILE GLY ASN TRP LEU ARG VAL VAL SEQRES 23 B 309 SER ARG ARG THR ARG ALA GLU MET GLY GLY LEU THR ALA SEQRES 24 B 309 GLN SER ASN SER LEU GLU VAL LEU PHE GLN HET K A 401 1 HET K A 402 1 HET K A 403 1 HET K A 404 1 HET K A 405 1 HET K B 401 1 HETNAM K POTASSIUM ION FORMUL 3 K 6(K 1+) HELIX 1 1 THR A 30 GLN A 55 1 26 HELIX 2 2 GLU A 64 HIS A 76 1 13 HELIX 3 3 SER A 80 GLY A 96 1 17 HELIX 4 4 ASP A 115 THR A 128 1 14 HELIX 5 5 THR A 139 HIS A 174 1 36 HELIX 6 6 GLY A 175 ALA A 181 1 7 HELIX 7 7 PRO A 189 PHE A 209 1 21 HELIX 8 8 VAL A 210 GLU A 221 1 12 HELIX 9 9 SER A 224 THR A 237 1 14 HELIX 10 10 ALA A 256 ILE A 279 1 24 HELIX 11 11 SER B 29 ALA B 75 1 47 HELIX 12 12 SER B 80 ASP B 93 1 14 HELIX 13 13 ASP B 115 THR B 128 1 14 HELIX 14 14 THR B 139 PHE B 183 1 45 HELIX 15 15 PRO B 189 VAL B 210 1 22 HELIX 16 16 VAL B 210 CYS B 218 1 9 HELIX 17 17 SER B 224 THR B 237 1 14 HELIX 18 18 ALA B 256 LEU B 283 1 28 SSBOND 1 CYS A 78 CYS B 78 1555 1555 2.03 LINK O THR A 129 K K A 401 1555 1555 2.84 LINK OG1 THR A 129 K K A 402 1555 1555 2.95 LINK O THR A 129 K K A 402 1555 1555 2.95 LINK O ILE A 130 K K A 401 1555 1555 2.77 LINK O ILE A 130 K K B 401 1555 1555 2.85 LINK O GLY A 131 K K A 405 1555 1555 3.04 LINK O GLY A 131 K K B 401 1555 1555 2.70 LINK O TYR A 132 K K A 405 1555 1555 2.90 LINK O THR A 238 K K A 401 1555 1555 2.76 LINK OG1 THR A 238 K K A 402 1555 1555 2.88 LINK O THR A 238 K K A 402 1555 1555 2.91 LINK O VAL A 239 K K A 401 1555 1555 2.83 LINK O VAL A 239 K K B 401 1555 1555 2.74 LINK O GLY A 240 K K A 405 1555 1555 2.74 LINK O GLY A 240 K K B 401 1555 1555 2.75 LINK O PHE A 241 K K A 405 1555 1555 3.41 LINK K K A 401 O THR B 129 1555 1555 2.84 LINK K K A 401 O ILE B 130 1555 1555 2.78 LINK K K A 401 O THR B 238 1555 1555 2.74 LINK K K A 401 O VAL B 239 1555 1555 2.91 LINK K K A 402 OG1 THR B 129 1555 1555 2.95 LINK K K A 402 O THR B 129 1555 1555 3.01 LINK K K A 402 OG1 THR B 238 1555 1555 2.87 LINK K K A 402 O THR B 238 1555 1555 3.05 LINK K K A 405 O GLY B 131 1555 1555 2.84 LINK K K A 405 O TYR B 132 1555 1555 2.88 LINK K K A 405 O GLY B 240 1555 1555 2.78 LINK O ILE B 130 K K B 401 1555 1555 2.81 LINK O GLY B 131 K K B 401 1555 1555 2.71 LINK O VAL B 239 K K B 401 1555 1555 2.76 LINK O GLY B 240 K K B 401 1555 1555 2.74 CISPEP 1 GLY B 96 GLY B 97 0 3.78 SITE 1 AC1 9 THR A 129 ILE A 130 THR A 238 VAL A 239 SITE 2 AC1 9 THR B 129 ILE B 130 THR B 238 VAL B 239 SITE 3 AC1 9 K B 401 SITE 1 AC2 4 THR A 129 THR A 238 THR B 129 THR B 238 SITE 1 AC3 9 GLY A 131 TYR A 132 GLY A 240 PHE A 241 SITE 2 AC3 9 GLY B 131 TYR B 132 GLY B 240 PHE B 241 SITE 3 AC3 9 K B 401 SITE 1 AC4 10 ILE A 130 GLY A 131 VAL A 239 GLY A 240 SITE 2 AC4 10 K A 401 K A 405 ILE B 130 GLY B 131 SITE 3 AC4 10 VAL B 239 GLY B 240 CRYST1 87.490 118.697 128.701 90.00 90.00 90.00 P 21 21 21 8 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 0.011430 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008425 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007770 0.00000