HEADER MEMBRANE PROTEIN 15-MAR-19 6O9T TITLE KIRBAC3.1 MUTANT AT A RESOLUTION OF 4.1 ANGSTROMS COMPND MOL_ID: 1; COMPND 2 MOLECULE: INWARD RECTIFIER POTASSIUM CHANNEL KIRBAC3.1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES 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: 562 KEYWDS MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.M.GULBIS,K.A.BLACK,D.M.MILLER REVDAT 4 11-OCT-23 6O9T 1 REMARK REVDAT 3 16-DEC-20 6O9T 1 JRNL REVDAT 2 09-DEC-20 6O9T 1 JRNL LINK REVDAT 1 27-MAY-20 6O9T 0 JRNL AUTH K.A.BLACK,S.HE,R.JIN,D.M.MILLER,J.R.BOLLA,O.B.CLARKE, JRNL AUTH 2 P.JOHNSON,M.WINDLEY,C.J.BURNS,A.P.HILL,D.LAVER,C.V.ROBINSON, JRNL AUTH 3 B.J.SMITH,J.M.GULBIS JRNL TITL A CONSTRICTED OPENING IN KIR CHANNELS DOES NOT IMPEDE JRNL TITL 2 POTASSIUM CONDUCTION. JRNL REF NAT COMMUN V. 11 3024 2020 JRNL REFN ESSN 2041-1723 JRNL PMID 32541684 JRNL DOI 10.1038/S41467-020-16842-0 REMARK 2 REMARK 2 RESOLUTION. 4.01 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.2 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 4.01 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.11 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 4340 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.247 REMARK 3 R VALUE (WORKING SET) : 0.246 REMARK 3 FREE R VALUE : 0.273 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.490 REMARK 3 FREE R VALUE TEST SET COUNT : 195 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 5 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 4.01 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 4.48 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.56 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 1199 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2521 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1147 REMARK 3 BIN R VALUE (WORKING SET) : 0.2519 REMARK 3 BIN FREE R VALUE : 0.2571 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.34 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 52 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2055 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 219.2 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -4.28240 REMARK 3 B22 (A**2) : -4.28240 REMARK 3 B33 (A**2) : 8.56480 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 1.179 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.759 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.876 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.928 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2124 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 2907 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 661 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 41 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 343 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2124 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 8 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 293 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 2387 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.19 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.70 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 22.70 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|8 - A|26 } REMARK 3 ORIGIN FOR THE GROUP (A): -11.1923 -23.5730 6.6611 REMARK 3 T TENSOR REMARK 3 T11: -0.6025 T22: -0.1020 REMARK 3 T33: 0.8260 T12: 0.3870 REMARK 3 T13: -0.2268 T23: -0.1821 REMARK 3 L TENSOR REMARK 3 L11: 9.6819 L22: 10.7586 REMARK 3 L33: 2.2334 L12: -6.7486 REMARK 3 L13: -5.0067 L23: 1.8567 REMARK 3 S TENSOR REMARK 3 S11: 0.0537 S12: 0.0321 S13: 0.0818 REMARK 3 S21: -0.0368 S22: 0.0159 S23: 0.1359 REMARK 3 S31: -0.6243 S32: -0.0775 S33: -0.0696 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: { A|35 - A|136 } REMARK 3 ORIGIN FOR THE GROUP (A): -9.2904 -41.9553 47.2484 REMARK 3 T TENSOR REMARK 3 T11: 0.6218 T22: 0.3856 REMARK 3 T33: -0.5470 T12: 0.2618 REMARK 3 T13: 0.2904 T23: -0.3811 REMARK 3 L TENSOR REMARK 3 L11: 6.6062 L22: 3.3799 REMARK 3 L33: 13.8738 L12: 1.2759 REMARK 3 L13: 1.9503 L23: -0.6925 REMARK 3 S TENSOR REMARK 3 S11: -0.0622 S12: -1.8202 S13: 0.9479 REMARK 3 S21: 1.2269 S22: 0.1243 S23: 1.0601 REMARK 3 S31: 0.0545 S32: -1.2180 S33: -0.0620 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: { A|137 - A|295 } REMARK 3 ORIGIN FOR THE GROUP (A): 5.4702 -31.2040 0.5893 REMARK 3 T TENSOR REMARK 3 T11: -0.4013 T22: 0.0791 REMARK 3 T33: 0.3156 T12: -0.0309 REMARK 3 T13: 0.2012 T23: 0.3896 REMARK 3 L TENSOR REMARK 3 L11: 21.9316 L22: 8.1776 REMARK 3 L33: 7.7388 L12: -7.2226 REMARK 3 L13: 8.4301 L23: -1.4117 REMARK 3 S TENSOR REMARK 3 S11: 0.3837 S12: 0.8800 S13: 1.4039 REMARK 3 S21: -0.5737 S22: -0.7319 S23: -0.5706 REMARK 3 S31: 0.7581 S32: 0.3690 S33: 0.3482 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: { A|403 - A|403 } REMARK 3 ORIGIN FOR THE GROUP (A): 6.8566 -44.8129 24.8819 REMARK 3 T TENSOR REMARK 3 T11: 0.3232 T22: 0.3853 REMARK 3 T33: 0.0976 T12: -0.3515 REMARK 3 T13: -0.0376 T23: 0.2526 REMARK 3 L TENSOR REMARK 3 L11: 0.2654 L22: 0.4231 REMARK 3 L33: 0.2575 L12: 0.1696 REMARK 3 L13: -0.0835 L23: -0.0835 REMARK 3 S TENSOR REMARK 3 S11: -0.0039 S12: 0.0105 S13: 0.0051 REMARK 3 S21: -0.0032 S22: 0.0036 S23: -0.0132 REMARK 3 S31: -0.0234 S32: -0.0094 S33: 0.0003 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6O9T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-MAR-19. REMARK 100 THE DEPOSITION ID IS D_1000240269. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-SEP-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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) : 0.9537 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : TRUNCATE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4688 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.900 REMARK 200 RESOLUTION RANGE LOW (A) : 46.110 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.7400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 4.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.7 REMARK 200 DATA REDUNDANCY IN SHELL : 6.30 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.000 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: 1XL4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.51 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 33% (V/V) PEG 400, 0.1 M MES, PH 6.5; REMARK 280 4% (V/V) ETHYLENE GLYCOL, 0.1 M NACL, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 292K 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 51.55500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 51.55500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 51.55500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 51.55500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 51.55500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 51.55500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 51.55500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 51.55500 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: 17030 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 46270 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -144.0 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 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 -103.11000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 -51.55500 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 -51.55500 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 51.55500 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 -51.55500 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 A 401 LIES ON A SPECIAL POSITION. REMARK 375 K K A 402 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 GLY A 27 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 LEU A 34 REMARK 465 ALA A 294 REMARK 465 GLN A 295 REMARK 465 HIS A 296 REMARK 465 HIS A 297 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 LEU A 15 CG CD1 CD2 REMARK 470 SER A 20 OG REMARK 470 ASP A 35 CG OD1 OD2 REMARK 470 LEU A 42 CG CD1 CD2 REMARK 470 ILE A 53 CG1 CG2 CD1 REMARK 470 VAL A 71 CG1 CG2 REMARK 470 ARG A 79 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 101 CG CD CE NZ REMARK 470 LEU A 108 CG CD1 CD2 REMARK 470 ARG A 147 CG CD NE CZ NH1 NH2 REMARK 470 ILE A 150 CD1 REMARK 470 SER A 151 OG REMARK 470 GLU A 169 CG CD OE1 OE2 REMARK 470 GLU A 173 CG CD OE1 OE2 REMARK 470 ASP A 175 CG OD1 OD2 REMARK 470 ILE A 185 CG1 CG2 CD1 REMARK 470 GLU A 188 CG CD OE1 OE2 REMARK 470 MET A 190 CG SD CE REMARK 470 ARG A 193 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 194 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 210 CG CD1 CD2 REMARK 470 HIS A 270 CG ND1 CD2 CE1 NE2 REMARK 470 VAL A 274 CG1 CG2 REMARK 470 PHE A 275 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG A 282 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 283 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 285 CG CD1 CD2 REMARK 470 LYS A 289 CG CD CE NZ REMARK 470 ILE A 293 CG1 CG2 CD1 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 ASN A 77 -11.16 73.76 REMARK 500 CYS A 136 55.67 -93.29 REMARK 500 PRO A 138 90.16 -66.20 REMARK 500 ALA A 140 93.12 -68.31 REMARK 500 LEU A 210 -126.86 -104.78 REMARK 500 ALA A 251 -62.37 106.93 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 402 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 96 O REMARK 620 2 THR A 96 O 0.0 REMARK 620 N 1 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 GLY A 98 O REMARK 620 2 GLY A 98 O 0.0 REMARK 620 3 TYR A 99 O 59.4 59.4 REMARK 620 4 TYR A 99 O 59.4 59.4 0.0 REMARK 620 N 1 2 3 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 6E3 A 403 DBREF 6O9T A 1 295 UNP D9N164 IRK10_MAGMG 1 295 SEQADV 6O9T VAL A 71 UNP D9N164 CYS 71 ENGINEERED MUTATION SEQADV 6O9T VAL A 119 UNP D9N164 CYS 119 ENGINEERED MUTATION SEQADV 6O9T CYS A 133 UNP D9N164 ALA 133 ENGINEERED MUTATION SEQADV 6O9T CYS A 136 UNP D9N164 THR 136 ENGINEERED MUTATION SEQADV 6O9T SER A 262 UNP D9N164 CYS 262 ENGINEERED MUTATION SEQADV 6O9T HIS A 296 UNP D9N164 EXPRESSION TAG SEQADV 6O9T HIS A 297 UNP D9N164 EXPRESSION TAG SEQADV 6O9T HIS A 298 UNP D9N164 EXPRESSION TAG SEQADV 6O9T HIS A 299 UNP D9N164 EXPRESSION TAG SEQADV 6O9T HIS A 300 UNP D9N164 EXPRESSION TAG SEQADV 6O9T HIS A 301 UNP D9N164 EXPRESSION TAG 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 VAL 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 VAL GLY MET LEU GLY LEU ALA VAL ALA ALA SER LEU SEQRES 11 A 301 ILE TYR CYS ARG PHE CYS 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 GLN ILE ILE GLU ALA ASP VAL HIS LEU VAL LEU VAL ARG SEQRES 15 A 301 SER GLU ILE 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 SER 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 K A 401 1 HET K A 402 1 HET 6E3 A 403 14 HETNAM K POTASSIUM ION HETNAM 6E3 2,3,5,6-TETRAMETHYL-1H,7H-PYRAZOLO[1,2-A]PYRAZOLE-1,7- HETNAM 2 6E3 DIONE FORMUL 2 K 2(K 1+) FORMUL 4 6E3 C10 H12 N2 O2 HELIX 1 AA1 ASP A 36 VAL A 44 1 9 HELIX 2 AA2 SER A 45 VAL A 71 1 27 HELIX 3 AA3 SER A 82 ALA A 95 1 14 HELIX 4 AA4 ILE A 105 CYS A 136 1 32 HELIX 5 AA5 THR A 228 SER A 235 1 8 HELIX 6 AA6 LEU A 287 HIS A 291 5 5 SHEET 1 AA1 3 VAL A 142 PHE A 144 0 SHEET 2 AA1 3 LYS A 156 ASN A 165 -1 O ALA A 164 N LEU A 143 SHEET 3 AA1 3 SER A 211 PRO A 217 -1 O HIS A 216 N LEU A 159 SHEET 1 AA2 4 VAL A 142 PHE A 144 0 SHEET 2 AA2 4 LYS A 156 ASN A 165 -1 O ALA A 164 N LEU A 143 SHEET 3 AA2 4 MET A 148 PHE A 153 -1 N VAL A 149 O MET A 160 SHEET 4 AA2 4 ILE A 265 TRP A 267 1 O ILE A 266 N ILE A 150 SHEET 1 AA3 3 VAL A 191 LEU A 198 0 SHEET 2 AA3 3 ILE A 171 ILE A 185 -1 N GLU A 184 O PHE A 192 SHEET 3 AA3 3 ARG A 204 PHE A 208 -1 O PHE A 208 N ILE A 171 SHEET 1 AA4 4 VAL A 191 LEU A 198 0 SHEET 2 AA4 4 ILE A 171 ILE A 185 -1 N GLU A 184 O PHE A 192 SHEET 3 AA4 4 GLU A 238 HIS A 247 -1 O GLU A 238 N VAL A 181 SHEET 4 AA4 4 ASN A 253 SER A 261 -1 O TYR A 260 N PHE A 239 SHEET 1 AA5 2 PHE A 275 THR A 277 0 SHEET 2 AA5 2 ARG A 283 LEU A 285 -1 O ALA A 284 N THR A 276 LINK SG CYS A 133 C8 6E3 A 403 1555 3445 1.89 LINK SG CYS A 136 C7 6E3 A 403 1555 1555 1.78 LINK O THR A 96 K K A 402 1555 1555 2.36 LINK O THR A 96 K K A 402 1555 4545 2.36 LINK O GLY A 98 K K A 401 1555 1555 2.37 LINK O GLY A 98 K K A 401 1555 4545 2.37 LINK O TYR A 99 K K A 401 1555 1555 3.46 LINK O TYR A 99 K K A 401 1555 4545 3.46 SITE 1 AC1 2 GLY A 98 TYR A 99 SITE 1 AC2 1 THR A 96 SITE 1 AC3 6 TYR A 38 SER A 129 CYS A 133 PHE A 135 SITE 2 AC3 6 CYS A 136 PHE A 250 CRYST1 103.110 103.110 89.270 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 0.009698 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009698 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011202 0.00000