HEADER METAL TRANSPORT 15-FEB-10 2X6A TITLE POTASSIUM CHANNEL FROM MAGNETOSPIRILLUM MAGNETOTACTICUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL 10; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 26-320; COMPND 5 SYNONYM: KIRBAC3.1; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: C-TERMINAL HIS-TAG SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MAGNETOSPIRILLUM MAGNETOTACTICUM; SOURCE 3 ORGANISM_TAXID: 188; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)STAR KEYWDS INTEGRAL MEMBRANE PROTEIN, IONIC CHANNEL, METAL TRANSPORT, ION KEYWDS 2 TRANSPORT, TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR O.B.CLARKE,A.T.CAPUTO,A.P.HILL,J.I.VANDENBERG,B.J.SMITH,J.M.GULBIS REVDAT 4 20-DEC-23 2X6A 1 REMARK LINK REVDAT 3 08-MAY-19 2X6A 1 REMARK REVDAT 2 27-JUN-12 2X6A 1 AUTHOR JRNL REMARK VERSN REVDAT 1 23-JUN-10 2X6A 0 JRNL AUTH O.B.CLARKE,A.T.CAPUTO,A.P.HILL,J.I.VANDENBERG,B.J.SMITH, JRNL AUTH 2 J.M.GULBIS JRNL TITL DOMAIN REORIENTATION AND ROTATION OF AN INTRACELLULAR JRNL TITL 2 ASSEMBLY REGULATE CONDUCTION IN KIR POTASSIUM CHANNELS. JRNL REF CELL(CAMBRIDGE,MASS.) V. 141 1018 2010 JRNL REFN ISSN 0092-8674 JRNL PMID 20564790 JRNL DOI 10.1016/J.CELL.2010.05.003 REMARK 2 REMARK 2 RESOLUTION. 3.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) 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) : 3.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.62 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.170 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 3 NUMBER OF REFLECTIONS : 9676 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.223 REMARK 3 R VALUE (WORKING SET) : 0.220 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 464 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 44.6256 - 4.4697 0.99 3288 156 0.2270 0.2553 REMARK 3 2 4.4697 - 3.5482 0.98 3080 158 0.1867 0.2546 REMARK 3 3 3.5482 - 3.0998 0.92 2844 150 0.2502 0.3503 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 : 0.28 REMARK 3 B_SOL : 40.60 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.470 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.320 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 73.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.61620 REMARK 3 B22 (A**2) : 5.61620 REMARK 3 B33 (A**2) : -11.23240 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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 : 0.014 2214 REMARK 3 ANGLE : 1.108 2984 REMARK 3 CHIRALITY : 0.071 347 REMARK 3 PLANARITY : 0.004 375 REMARK 3 DIHEDRAL : 22.631 1292 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A AND RESID 34:137 REMARK 3 ORIGIN FOR THE GROUP (A): 43.4760 8.1344 -41.4172 REMARK 3 T TENSOR REMARK 3 T11: 0.4681 T22: 0.6847 REMARK 3 T33: 0.0748 T12: 0.0912 REMARK 3 T13: 0.1661 T23: -0.0725 REMARK 3 L TENSOR REMARK 3 L11: 1.1775 L22: 0.7933 REMARK 3 L33: 0.5482 L12: 0.1006 REMARK 3 L13: 0.7818 L23: -0.1528 REMARK 3 S TENSOR REMARK 3 S11: 0.0222 S12: -0.6330 S13: 0.0373 REMARK 3 S21: 0.5238 S22: -0.0762 S23: 0.0862 REMARK 3 S31: -0.1229 S32: -0.6090 S33: 0.0429 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN A AND RESID 12:27 REMARK 3 ORIGIN FOR THE GROUP (A): 47.1407 27.8054 -77.9199 REMARK 3 T TENSOR REMARK 3 T11: 0.6098 T22: 0.4056 REMARK 3 T33: 0.5031 T12: 0.0479 REMARK 3 T13: -0.2383 T23: -0.1415 REMARK 3 L TENSOR REMARK 3 L11: 3.2666 L22: 4.1560 REMARK 3 L33: 4.3934 L12: 2.1782 REMARK 3 L13: -3.3751 L23: -1.4704 REMARK 3 S TENSOR REMARK 3 S11: -0.0483 S12: -0.4905 S13: 0.5487 REMARK 3 S21: -0.2122 S22: 0.0152 S23: 0.7333 REMARK 3 S31: 0.0113 S32: 0.4918 S33: 0.0408 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN A AND RESID 138:301 REMARK 3 ORIGIN FOR THE GROUP (A): 64.1206 19.8638 -86.7988 REMARK 3 T TENSOR REMARK 3 T11: 0.0835 T22: 0.1317 REMARK 3 T33: 0.3246 T12: -0.0356 REMARK 3 T13: 0.0538 T23: 0.0228 REMARK 3 L TENSOR REMARK 3 L11: 1.7126 L22: 1.1238 REMARK 3 L33: 1.3048 L12: -0.1600 REMARK 3 L13: 0.2317 L23: -0.9350 REMARK 3 S TENSOR REMARK 3 S11: 0.0382 S12: 0.3716 S13: -0.1936 REMARK 3 S21: 0.0961 S22: 0.0097 S23: 0.1946 REMARK 3 S31: 0.0227 S32: 0.0283 S33: -0.0563 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: PHOSPHOCHOLINE BOUND TO CYTOPLASMIC REMARK 3 DOMAIN PROBABLY A PARTIALLY DISORDERED FOS-CHOLINE DETERGENT REMARK 3 MOLECULE, FOR WHICH WE HAVE MODIFIED THE ZWITTERIONIC HEAD GROUP REMARK 3 ONLY. REMARK 4 REMARK 4 2X6A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-FEB-10. REMARK 100 THE DEPOSITION ID IS D_1290042929. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-SEP-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0089 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10032 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.100 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 13.80 REMARK 200 R MERGE (I) : 0.14000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.21 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 14.30 REMARK 200 R MERGE FOR SHELL (I) : 0.96000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.900 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 2WLH REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.84 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SITTING DROP VAPOUR DIFFUSION, 2:1 REMARK 280 PROTEIN:CRYSTALLANT RATIO. CRYSTALLANT: 25% PEG400 2.5% PEG4K REMARK 280 2.5% PEG8K 10% GLYCEROL 90MM HEPES PH 7.5 ADDITIVES: FOS-CHOLINE- REMARK 280 ISO-11-6U (ANATRACE) NONYL MALTOSIDE (ANATRACE) FOS-CHOLINE ISO- REMARK 280 9 (ANATRACE), VAPOR DIFFUSION, SITTING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y+1/2,X+1/2,Z REMARK 290 4555 Y+1/2,-X+1/2,Z REMARK 290 5555 -X+1/2,Y+1/2,-Z REMARK 290 6555 X+1/2,-Y+1/2,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 53.87950 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 53.87950 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 53.87950 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 53.87950 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 53.87950 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 53.87950 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 53.87950 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 53.87950 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 18410 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 47360 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -103.2 KCAL/MOL 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 350 BIOMT1 2 0.000000 -1.000000 0.000000 53.87950 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 -53.87950 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 107.75900 REMARK 350 BIOMT2 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 53.87950 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 53.87950 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 K K A1299 LIES ON A SPECIAL POSITION. REMARK 375 K K A1300 LIES ON A SPECIAL POSITION. REMARK 375 K K A1301 LIES ON A SPECIAL POSITION. 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 GLY A 3 REMARK 465 GLY A 4 REMARK 465 MET A 5 REMARK 465 LYS A 6 REMARK 465 PRO A 7 REMARK 465 PRO A 8 REMARK 465 ALA A 9 REMARK 465 ARG A 10 REMARK 465 LYS A 11 REMARK 465 LEU A 28 REMARK 465 GLU A 29 REMARK 465 LYS A 30 REMARK 465 ARG A 31 REMARK 465 GLY A 32 REMARK 465 TRP A 33 REMARK 465 SER A 186 REMARK 465 GLN A 187 REMARK 465 GLU A 188 REMARK 465 GLY A 189 REMARK 465 MET A 190 REMARK 465 VAL A 191 REMARK 465 HIS A 298 REMARK 465 HIS A 299 REMARK 465 HIS A 300 REMARK 465 HIS A 301 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 LYS A 156 CG CD CE NZ REMARK 470 VAL A 185 CG1 CG2 REMARK 470 PHE A 192 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG A 193 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 194 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 230 CG CD OE1 OE2 REMARK 470 ARG A 283 NE CZ NH1 NH2 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 ASP A 36 36.23 -152.84 REMARK 500 THR A 136 44.54 -89.38 REMARK 500 PRO A 157 99.34 -60.73 REMARK 500 GLU A 184 117.98 -169.82 REMARK 500 LEU A 210 -87.76 -125.96 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 A1300 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 96 O REMARK 620 2 THR A 96 O 101.9 REMARK 620 3 THR A 96 O 66.6 66.6 REMARK 620 4 THR A 96 O 66.6 66.6 101.9 REMARK 620 5 ILE A 97 O 97.1 130.7 80.6 160.0 REMARK 620 6 ILE A 97 O 80.6 160.0 130.7 97.1 67.7 REMARK 620 7 ILE A 97 O 160.0 80.6 97.1 130.7 67.7 103.9 REMARK 620 8 ILE A 97 O 130.7 97.2 160.0 80.6 103.9 67.7 67.7 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A1301 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 96 OG1 REMARK 620 2 THR A 96 O 156.4 REMARK 620 3 THR A 96 O 97.2 63.2 REMARK 620 4 THR A 96 O 108.8 63.2 95.7 REMARK 620 5 THR A 96 OG1 140.9 62.2 108.9 97.2 REMARK 620 6 THR A 96 OG1 83.6 97.2 62.1 156.4 83.6 REMARK 620 7 THR A 96 OG1 83.6 108.9 156.4 62.2 83.6 140.9 REMARK 620 8 THR A 96 O 62.1 95.7 63.2 63.2 156.4 108.8 97.2 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A1299 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 98 O REMARK 620 2 GLY A 98 O 144.0 REMARK 620 3 GLY A 98 O 84.5 84.5 REMARK 620 4 GLY A 98 O 84.5 84.5 144.0 REMARK 620 5 TYR A 99 O 78.3 128.3 68.9 141.0 REMARK 620 6 TYR A 99 O 68.9 141.0 128.2 78.3 62.9 REMARK 620 7 TYR A 99 O 141.0 68.9 78.3 128.3 62.9 95.0 REMARK 620 8 TYR A 99 O 128.2 78.4 141.0 68.9 95.0 62.9 62.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PC A 1298 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1299 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1XL4 RELATED DB: PDB REMARK 900 INTERMEDIATE GATING STRUCTURE 1 OF THE INWARDLY RECTIFYINGK+ REMARK 900 CHANNEL KIRBAC3.1 REMARK 900 RELATED ID: 1XL6 RELATED DB: PDB REMARK 900 INTERMEDIATE GATING STRUCTURE 2 OF THE INWARDLY RECTIFYING K+ REMARK 900 CHANNEL KIRBAC3.1 REMARK 900 RELATED ID: 2X6B RELATED DB: PDB REMARK 900 POTASSIUM CHANNEL FROM MAGNETOSPIRILLUM MAGNETOTACTICUM REMARK 900 RELATED ID: 2X6C RELATED DB: PDB REMARK 900 POTASSIUM CHANNEL FROM MAGNETOSPIRILLUM MAGNETOTACTICUM REMARK 900 RELATED ID: 2WLN RELATED DB: PDB REMARK 900 POTASSIUM CHANNEL FROM MAGNETOSPIRILLUM MAGNETOTACTICUM REMARK 900 RELATED ID: 2WLO RELATED DB: PDB REMARK 900 POTASSIUM CHANNEL FROM MAGNETOSPIRILLUM MAGNETOTACTICUM REMARK 900 RELATED ID: 2WLJ RELATED DB: PDB REMARK 900 POTASSIUM CHANNEL FROM MAGNETOSPIRILLUM MAGNETOTACTICUM REMARK 900 RELATED ID: 2WLL RELATED DB: PDB REMARK 900 POTASSIUM CHANNEL FROM BURKHOLDERIA PSEUDOMALLEI REMARK 900 RELATED ID: 2WLI RELATED DB: PDB REMARK 900 POTASSIUM CHANNEL FROM MAGNETOSPIRILLUM MAGNETOTACTICUM REMARK 900 RELATED ID: 2WLM RELATED DB: PDB REMARK 900 POTASSIUM CHANNEL FROM MAGNETOSPIRILLUM MAGNETOTACTICUM REMARK 900 RELATED ID: 2WLK RELATED DB: PDB REMARK 900 STRUCTURE OF THE ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL REMARK 900 FROM MAGNETOSPIRILLUM MAGNETOTACTICUM REMARK 900 RELATED ID: 2WLH RELATED DB: PDB REMARK 900 POTASSIUM CHANNEL FROM MAGNETOSPIRILLUM MAGNETOTACTICUM REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUES 5-295 CORRESPOND TO GENBANK ACCESSION ZP_00055625 REMARK 999 C-TERMINAL HIS-TAG IN PRESENT ENTRY. Q170 HAS BEEN MUTATED REMARK 999 TO ALANINE. DBREF 2X6A A 1 4 PDB 2X6A 2X6A 1 4 DBREF 2X6A A 5 295 PDB 2X6A 2X6A 5 295 DBREF 2X6A A 296 301 PDB 2X6A 2X6A 296 301 SEQRES 1 A 301 MET THR GLY GLY MET LYS PRO PRO ALA ARG LYS PRO ARG SEQRES 2 A 301 ILE LEU ASN SER ASP GLY SER SER ASN ILE THR ARG LEU SEQRES 3 A 301 GLY LEU GLU LYS ARG GLY TRP LEU ASP ASP HIS TYR HIS SEQRES 4 A 301 ASP LEU LEU THR VAL SER TRP PRO VAL PHE ILE THR LEU SEQRES 5 A 301 ILE THR GLY LEU TYR LEU VAL THR ASN ALA LEU PHE ALA SEQRES 6 A 301 LEU ALA TYR LEU ALA CYS GLY ASP VAL ILE GLU ASN ALA SEQRES 7 A 301 ARG PRO GLY SER PHE THR ASP ALA PHE PHE PHE SER VAL SEQRES 8 A 301 GLN THR MET ALA THR ILE GLY TYR GLY LYS LEU ILE PRO SEQRES 9 A 301 ILE GLY PRO LEU ALA ASN THR LEU VAL THR LEU GLU ALA SEQRES 10 A 301 LEU CYS GLY MET LEU GLY LEU ALA VAL ALA ALA SER LEU SEQRES 11 A 301 ILE TYR ALA ARG PHE THR ARG PRO THR ALA GLY VAL LEU SEQRES 12 A 301 PHE SER SER ARG MET VAL ILE SER ASP PHE GLU GLY LYS SEQRES 13 A 301 PRO THR LEU MET MET ARG LEU ALA ASN LEU ARG ILE GLU SEQRES 14 A 301 ALA ILE ILE GLU ALA ASP VAL HIS LEU VAL LEU VAL ARG SEQRES 15 A 301 SER GLU VAL SER GLN GLU GLY MET VAL PHE ARG ARG PHE SEQRES 16 A 301 HIS ASP LEU THR LEU THR ARG SER ARG SER PRO ILE PHE SEQRES 17 A 301 SER LEU SER TRP THR VAL MET HIS PRO ILE ASP HIS HIS SEQRES 18 A 301 SER PRO ILE TYR GLY GLU THR ASP GLU THR LEU ARG ASN SEQRES 19 A 301 SER HIS SER GLU PHE LEU VAL LEU PHE THR GLY HIS HIS SEQRES 20 A 301 GLU ALA PHE ALA GLN ASN VAL HIS ALA ARG HIS ALA TYR SEQRES 21 A 301 SER CYS ASP GLU ILE ILE TRP GLY GLY HIS PHE VAL ASP SEQRES 22 A 301 VAL PHE THR THR LEU PRO ASP GLY ARG ARG ALA LEU ASP SEQRES 23 A 301 LEU GLY LYS PHE HIS GLU ILE ALA GLN HIS HIS HIS HIS SEQRES 24 A 301 HIS HIS HET PC A1298 11 HET K A1299 1 HET K A1300 1 HET K A1301 1 HETNAM PC PHOSPHOCHOLINE HETNAM K POTASSIUM ION FORMUL 2 PC C5 H15 N O4 P 1+ FORMUL 3 K 3(K 1+) FORMUL 6 HOH *(H2 O) HELIX 1 1 ASP A 36 VAL A 44 1 9 HELIX 2 2 SER A 45 CYS A 71 1 27 HELIX 3 3 SER A 82 ALA A 95 1 14 HELIX 4 4 ILE A 105 ARG A 134 1 30 HELIX 5 5 THR A 228 SER A 235 1 8 HELIX 6 6 LEU A 287 HIS A 291 5 5 SHEET 1 AA 2 VAL A 142 PHE A 144 0 SHEET 2 AA 2 PRO A 157 ASN A 165 1 O ALA A 164 N LEU A 143 SHEET 1 AB 2 SER A 211 PRO A 217 0 SHEET 2 AB 2 PRO A 157 ASN A 165 -1 O LEU A 159 N HIS A 216 SHEET 1 AC 4 ILE A 265 TRP A 267 0 SHEET 2 AC 4 MET A 148 ASP A 152 1 O MET A 148 N ILE A 266 SHEET 3 AC 4 PRO A 157 ASN A 165 -1 O THR A 158 N SER A 151 SHEET 4 AC 4 SER A 211 PRO A 217 -1 O TRP A 212 N LEU A 163 SHEET 1 AD 4 ILE A 265 TRP A 267 0 SHEET 2 AD 4 MET A 148 ASP A 152 1 O MET A 148 N ILE A 266 SHEET 3 AD 4 PRO A 157 ASN A 165 -1 O THR A 158 N SER A 151 SHEET 4 AD 4 VAL A 142 PHE A 144 1 O LEU A 143 N ALA A 164 SHEET 1 AE 2 HIS A 196 LEU A 198 0 SHEET 2 AE 2 ILE A 171 VAL A 181 -1 O LEU A 178 N LEU A 198 SHEET 1 AF 2 ARG A 204 PHE A 208 0 SHEET 2 AF 2 ILE A 171 VAL A 181 -1 O ILE A 171 N PHE A 208 SHEET 1 AG 4 GLN A 252 SER A 261 0 SHEET 2 AG 4 GLU A 238 HIS A 247 -1 O PHE A 239 N TYR A 260 SHEET 3 AG 4 ILE A 171 VAL A 181 -1 O ILE A 172 N HIS A 246 SHEET 4 AG 4 HIS A 196 LEU A 198 -1 O HIS A 196 N LEU A 180 SHEET 1 AH 4 GLN A 252 SER A 261 0 SHEET 2 AH 4 GLU A 238 HIS A 247 -1 O PHE A 239 N TYR A 260 SHEET 3 AH 4 ILE A 171 VAL A 181 -1 O ILE A 172 N HIS A 246 SHEET 4 AH 4 ARG A 204 PHE A 208 -1 O SER A 205 N ALA A 174 SHEET 1 AI 2 HIS A 270 PHE A 271 0 SHEET 2 AI 2 ILE A 293 ALA A 294 -1 O ALA A 294 N HIS A 270 SHEET 1 AJ 2 PHE A 275 THR A 277 0 SHEET 2 AJ 2 ARG A 283 LEU A 285 -1 O ALA A 284 N THR A 276 LINK O THR A 96 K K A1300 1555 1555 2.63 LINK O THR A 96 K K A1300 2655 1555 2.63 LINK O THR A 96 K K A1300 3545 1555 2.63 LINK O THR A 96 K K A1300 4555 1555 2.63 LINK OG1 THR A 96 K K A1301 1555 1555 2.66 LINK O THR A 96 K K A1301 2655 1555 2.76 LINK O THR A 96 K K A1301 3545 1555 2.76 LINK O THR A 96 K K A1301 4555 1555 2.76 LINK OG1 THR A 96 K K A1301 2655 1555 2.66 LINK OG1 THR A 96 K K A1301 3545 1555 2.66 LINK OG1 THR A 96 K K A1301 4555 1555 2.66 LINK O THR A 96 K K A1301 1555 1555 2.76 LINK O ILE A 97 K K A1300 3545 1555 2.67 LINK O ILE A 97 K K A1300 1555 1555 2.67 LINK O ILE A 97 K K A1300 2655 1555 2.67 LINK O ILE A 97 K K A1300 4555 1555 2.67 LINK O GLY A 98 K K A1299 1555 1555 2.83 LINK O GLY A 98 K K A1299 2655 1555 2.83 LINK O GLY A 98 K K A1299 3545 1555 2.83 LINK O GLY A 98 K K A1299 4555 1555 2.83 LINK O TYR A 99 K K A1299 3545 1555 2.64 LINK O TYR A 99 K K A1299 1555 1555 2.64 LINK O TYR A 99 K K A1299 2655 1555 2.64 LINK O TYR A 99 K K A1299 4555 1555 2.64 SITE 1 AC1 7 PHE A 195 ARG A 202 SER A 205 SER A 209 SITE 2 AC1 7 LEU A 210 SER A 211 TRP A 212 SITE 1 AC2 2 GLY A 98 TYR A 99 SITE 1 AC3 3 THR A 96 ILE A 97 K A1301 SITE 1 AC4 2 THR A 96 K A1300 CRYST1 107.759 107.759 89.242 90.00 90.00 90.00 P 4 21 2 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 0.009280 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009280 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011205 0.00000