PDB Short entry for 3SYC HEADER METAL TRANSPORT 16-JUL-11 3SYC TITLE CRYSTAL STRUCTURE OF THE G PROTEIN-GATED INWARD RECTIFIER K+ CHANNEL TITLE 2 GIRK2 (KIR3.2) D228N MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: G PROTEIN-ACTIVATED INWARD RECTIFIER POTASSIUM CHANNEL 2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 52-380; COMPND 5 SYNONYM: GIRK-2, INWARD RECTIFIER K(+) CHANNEL KIR3.2, POTASSIUM COMPND 6 CHANNEL, INWARDLY RECTIFYING SUBFAMILY J MEMBER 6; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: GIRK2, KCNJ6, KCNJ7, W; SOURCE 6 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: SMD1163; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PPICZ KEYWDS ION CHANNEL, POTASSIUM CHANNEL, INWARD RECTIFICATION, SODIUM BINDING, KEYWDS 2 PIP2 BINDING, G PROTEIN BINDING, METAL TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR M.R.WHORTON,R.MACKINNON REVDAT 2 13-SEP-23 3SYC 1 REMARK SEQADV LINK REVDAT 1 12-OCT-11 3SYC 0 JRNL AUTH M.R.WHORTON,R.MACKINNON JRNL TITL CRYSTAL STRUCTURE OF THE MAMMALIAN GIRK2 K(+) CHANNEL AND JRNL TITL 2 GATING REGULATION BY G PROTEINS, PIP(2), AND SODIUM. JRNL REF CELL(CAMBRIDGE,MASS.) V. 147 199 2011 JRNL REFN ISSN 0092-8674 JRNL PMID 21962516 JRNL DOI 10.1016/J.CELL.2011.07.046 REMARK 2 REMARK 2 RESOLUTION. 3.41 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.41 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.04 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 9857 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) : 0.252 REMARK 3 R VALUE (WORKING SET) : 0.251 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.900 REMARK 3 FREE R VALUE TEST SET COUNT : 684 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.41 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.49 REMARK 3 REFLECTION IN BIN (WORKING SET) : 630 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.83 REMARK 3 BIN R VALUE (WORKING SET) : 0.2790 REMARK 3 BIN FREE R VALUE SET COUNT : 48 REMARK 3 BIN FREE R VALUE : 0.2900 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2366 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 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) : 173.3 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.56000 REMARK 3 B22 (A**2) : -0.56000 REMARK 3 B33 (A**2) : 1.11000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.481 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.370 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 49.323 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.903 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.921 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2417 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3295 ; 1.453 ; 1.946 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 307 ; 6.787 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 94 ;34.856 ;23.511 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 376 ;19.425 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 11 ;17.066 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 393 ; 0.093 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1789 ; 0.006 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1537 ; 0.486 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2465 ; 0.961 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 880 ; 1.423 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 830 ; 2.592 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 55 A 382 REMARK 3 ORIGIN FOR THE GROUP (A): 9.8009 -31.2644 53.1924 REMARK 3 T TENSOR REMARK 3 T11: 0.5963 T22: 0.6798 REMARK 3 T33: 0.2823 T12: -0.0208 REMARK 3 T13: 0.1445 T23: 0.0293 REMARK 3 L TENSOR REMARK 3 L11: 4.3465 L22: 3.3709 REMARK 3 L33: 3.6201 L12: 0.2569 REMARK 3 L13: -0.2872 L23: 1.5725 REMARK 3 S TENSOR REMARK 3 S11: -0.0912 S12: 1.5893 S13: -0.2563 REMARK 3 S21: -1.2809 S22: -0.0136 S23: -0.3223 REMARK 3 S31: -0.5141 S32: 0.1996 S33: 0.1048 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS REMARK 3 U VALUES : RESIDUAL ONLY REMARK 4 REMARK 4 3SYC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-JUL-11. REMARK 100 THE DEPOSITION ID IS D_1000066804. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-OCT-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.075 REMARK 200 MONOCHROMATOR : ROSENBAUM-ROCK DOUBLE CRYSTAL REMARK 200 SAGITTAL FOCUSING REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9865 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.400 REMARK 200 RESOLUTION RANGE LOW (A) : 42.043 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.09200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.52 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 5.80 REMARK 200 R MERGE FOR SHELL (I) : 0.93100 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: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2E4F REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50 MM SODIUM CITRATE, PH 6.0, 1 M REMARK 280 SODIUM NITRATE, 24-26% PEG400, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293.15K 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 43.24400 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 43.24400 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 43.24400 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 43.24400 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 43.24400 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 43.24400 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 43.24400 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 43.24400 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: 26730 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 49790 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -145.0 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 -86.48800 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 -43.24400 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 -43.24400 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 43.24400 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 -43.24400 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 501 LIES ON A SPECIAL POSITION. REMARK 375 K K A 502 LIES ON A SPECIAL POSITION. REMARK 375 K K A 503 LIES ON A SPECIAL POSITION. REMARK 375 K K A 504 LIES ON A SPECIAL POSITION. REMARK 375 K K A 505 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 50 REMARK 465 ALA A 51 REMARK 465 LYS A 52 REMARK 465 ARG A 53 REMARK 465 LYS A 54 REMARK 465 GLY A 70 REMARK 465 ASN A 71 REMARK 465 VAL A 72 REMARK 465 ARG A 73 REMARK 465 GLU A 74 REMARK 465 THR A 75 REMARK 465 ASP A 122 REMARK 465 MET A 123 REMARK 465 ASP A 124 REMARK 465 HIS A 125 REMARK 465 ILE A 126 REMARK 465 GLU A 127 REMARK 465 ASP A 128 REMARK 465 PRO A 129 REMARK 465 SER A 130 REMARK 465 TRP A 131 REMARK 465 THR A 132 REMARK 465 PRO A 133 REMARK 465 SER A 383 REMARK 465 LEU A 384 REMARK 465 GLU A 385 REMARK 465 VAL A 386 REMARK 465 LEU A 387 REMARK 465 PHE A 388 REMARK 465 GLN A 389 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 ILE A 55 CG1 CG2 CD1 REMARK 470 TYR A 76 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG A 77 CG CD NE CZ NH1 NH2 REMARK 470 THR A 80 OG1 CG2 REMARK 470 ASP A 88 CG OD1 OD2 REMARK 470 LEU A 89 CG CD1 CD2 REMARK 470 LYS A 90 CG CD CE NZ REMARK 470 ARG A 92 CG CD NE CZ NH1 NH2 REMARK 470 PHE A 93 CG CD1 CD2 CE1 CE2 CZ REMARK 470 MET A 111 CG SD CE REMARK 470 ARG A 120 CG CD NE CZ NH1 NH2 REMARK 470 ASN A 139 CG OD1 ND2 REMARK 470 PHE A 141 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ILE A 162 CG1 CG2 CD1 REMARK 470 LYS A 165 CG CD CE NZ REMARK 470 GLU A 168 CG CD OE1 OE2 REMARK 470 ILE A 170 CG1 CG2 CD1 REMARK 470 PHE A 186 CG CD1 CD2 CE1 CE2 CZ REMARK 470 MET A 191 CG SD CE REMARK 470 LYS A 199 CG CD CE NZ REMARK 470 LYS A 200 CG CD CE NZ REMARK 470 GLU A 203 CG CD OE1 OE2 REMARK 470 LYS A 219 CG CD CE NZ REMARK 470 ASN A 231 CG OD1 ND2 REMARK 470 LYS A 301 CG CD CE NZ REMARK 470 GLU A 345 CG CD OE1 OE2 REMARK 470 ASP A 346 CG OD1 OD2 REMARK 470 PHE A 348 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU A 350 CG CD OE1 OE2 REMARK 470 ARG A 378 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 380 CG CD OE1 OE2 REMARK 470 SER A 381 OG REMARK 470 ASN A 382 CG OD1 ND2 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 66 47.22 -103.55 REMARK 500 ILE A 82 2.47 -58.91 REMARK 500 GLU A 150 -7.52 -54.63 REMARK 500 THR A 151 -64.10 -101.37 REMARK 500 LYS A 165 -36.19 -39.90 REMARK 500 GLN A 197 118.44 -37.69 REMARK 500 GLU A 303 45.88 -103.40 REMARK 500 ARG A 337 130.72 -175.19 REMARK 500 ASP A 346 44.89 32.48 REMARK 500 TYR A 353 -8.94 -54.46 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 503 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 154 O REMARK 620 2 ILE A 155 O 67.3 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 504 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 154 OG1 REMARK 620 2 THR A 154 O 53.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 502 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE A 155 O REMARK 620 2 GLY A 156 O 59.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 501 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 156 O REMARK 620 2 TYR A 157 O 67.8 REMARK 620 N 1 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 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 504 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3SYA RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE G PROTEIN-GATED INWARD RECTIFIER K+ REMARK 900 CHANNEL GIRK2 (KIR3.2) IN COMPLEX WITH SODIUM AND PIP2 REMARK 900 RELATED ID: 3SYO RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE G PROTEIN-GATED INWARD RECTIFIER K+ REMARK 900 CHANNEL GIRK2 (KIR3.2) IN COMPLEX WITH SODIUM REMARK 900 RELATED ID: 3SYP RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE G PROTEIN-GATED INWARD RECTIFIER K+ REMARK 900 CHANNEL GIRK2 (KIR3.2) R201A MUTANT REMARK 900 RELATED ID: 3SYQ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE G PROTEIN-GATED INWARD RECTIFIER K+ REMARK 900 CHANNEL GIRK2 (KIR3.2) R201A MUTANT IN COMPLEX WITH PIP2 REMARK 999 REMARK 999 SEQUENCE REMARK 999 UNP P48542 S260T, I313M, AND M344L ARE NATURAL VARIANTS. DBREF 3SYC A 52 380 UNP P48542 IRK6_MOUSE 52 380 SEQADV 3SYC MET A 50 UNP P48542 EXPRESSION TAG SEQADV 3SYC ALA A 51 UNP P48542 EXPRESSION TAG SEQADV 3SYC ASN A 228 UNP P48542 ASP 228 ENGINEERED MUTATION SEQADV 3SYC THR A 260 UNP P48542 SER 260 SEE REMARK 999 SEQADV 3SYC MET A 313 UNP P48542 ILE 313 SEE REMARK 999 SEQADV 3SYC LEU A 344 UNP P48542 MET 344 SEE REMARK 999 SEQADV 3SYC SER A 381 UNP P48542 EXPRESSION TAG SEQADV 3SYC ASN A 382 UNP P48542 EXPRESSION TAG SEQADV 3SYC SER A 383 UNP P48542 EXPRESSION TAG SEQADV 3SYC LEU A 384 UNP P48542 EXPRESSION TAG SEQADV 3SYC GLU A 385 UNP P48542 EXPRESSION TAG SEQADV 3SYC VAL A 386 UNP P48542 EXPRESSION TAG SEQADV 3SYC LEU A 387 UNP P48542 EXPRESSION TAG SEQADV 3SYC PHE A 388 UNP P48542 EXPRESSION TAG SEQADV 3SYC GLN A 389 UNP P48542 EXPRESSION TAG SEQRES 1 A 340 MET ALA LYS ARG LYS ILE GLN ARG TYR VAL ARG LYS ASP SEQRES 2 A 340 GLY LYS CYS ASN VAL HIS HIS GLY ASN VAL ARG GLU THR SEQRES 3 A 340 TYR ARG TYR LEU THR ASP ILE PHE THR THR LEU VAL ASP SEQRES 4 A 340 LEU LYS TRP ARG PHE ASN LEU LEU ILE PHE VAL MET VAL SEQRES 5 A 340 TYR THR VAL THR TRP LEU PHE PHE GLY MET ILE TRP TRP SEQRES 6 A 340 LEU ILE ALA TYR ILE ARG GLY ASP MET ASP HIS ILE GLU SEQRES 7 A 340 ASP PRO SER TRP THR PRO CYS VAL THR ASN LEU ASN GLY SEQRES 8 A 340 PHE VAL SER ALA PHE LEU PHE SER ILE GLU THR GLU THR SEQRES 9 A 340 THR ILE GLY TYR GLY TYR ARG VAL ILE THR ASP LYS CYS SEQRES 10 A 340 PRO GLU GLY ILE ILE LEU LEU LEU ILE GLN SER VAL LEU SEQRES 11 A 340 GLY SER ILE VAL ASN ALA PHE MET VAL GLY CYS MET PHE SEQRES 12 A 340 VAL LYS ILE SER GLN PRO LYS LYS ARG ALA GLU THR LEU SEQRES 13 A 340 VAL PHE SER THR HIS ALA VAL ILE SER MET ARG ASP GLY SEQRES 14 A 340 LYS LEU CYS LEU MET PHE ARG VAL GLY ASN LEU ARG ASN SEQRES 15 A 340 SER HIS ILE VAL GLU ALA SER ILE ARG ALA LYS LEU ILE SEQRES 16 A 340 LYS SER LYS GLN THR SER GLU GLY GLU PHE ILE PRO LEU SEQRES 17 A 340 ASN GLN THR ASP ILE ASN VAL GLY TYR TYR THR GLY ASP SEQRES 18 A 340 ASP ARG LEU PHE LEU VAL SER PRO LEU ILE ILE SER HIS SEQRES 19 A 340 GLU ILE ASN GLN GLN SER PRO PHE TRP GLU ILE SER LYS SEQRES 20 A 340 ALA GLN LEU PRO LYS GLU GLU LEU GLU ILE VAL VAL ILE SEQRES 21 A 340 LEU GLU GLY MET VAL GLU ALA THR GLY MET THR CYS GLN SEQRES 22 A 340 ALA ARG SER SER TYR ILE THR SER GLU ILE LEU TRP GLY SEQRES 23 A 340 TYR ARG PHE THR PRO VAL LEU THR LEU GLU ASP GLY PHE SEQRES 24 A 340 TYR GLU VAL ASP TYR ASN SER PHE HIS GLU THR TYR GLU SEQRES 25 A 340 THR SER THR PRO SER LEU SER ALA LYS GLU LEU ALA GLU SEQRES 26 A 340 LEU ALA ASN ARG ALA GLU SER ASN SER LEU GLU VAL LEU SEQRES 27 A 340 PHE GLN HET K A 501 1 HET K A 502 1 HET K A 503 1 HET K A 504 1 HET K A 505 1 HET K A 506 1 HETNAM K POTASSIUM ION FORMUL 2 K 6(K 1+) HELIX 1 1 PHE A 83 ASP A 88 1 6 HELIX 2 2 LYS A 90 GLY A 121 1 32 HELIX 3 3 PHE A 141 THR A 153 1 13 HELIX 4 4 GLU A 168 GLN A 197 1 30 HELIX 5 5 PRO A 198 GLU A 203 5 6 HELIX 6 6 SER A 289 GLU A 293 5 5 HELIX 7 7 GLN A 298 GLU A 302 5 5 HELIX 8 8 TYR A 353 HIS A 357 5 5 HELIX 9 9 SER A 368 ASN A 382 1 15 SHEET 1 A 3 LEU A 205 PHE A 207 0 SHEET 2 A 3 LYS A 219 ASN A 228 -1 O GLY A 227 N VAL A 206 SHEET 3 A 3 LEU A 279 GLU A 284 -1 O HIS A 283 N LEU A 222 SHEET 1 B 4 LEU A 205 PHE A 207 0 SHEET 2 B 4 LYS A 219 ASN A 228 -1 O GLY A 227 N VAL A 206 SHEET 3 B 4 ALA A 211 ARG A 216 -1 N VAL A 212 O MET A 223 SHEET 4 B 4 ILE A 332 TRP A 334 1 O LEU A 333 N ALA A 211 SHEET 1 C 4 GLN A 259 ILE A 262 0 SHEET 2 C 4 ILE A 234 ILE A 244 -1 N LEU A 243 O THR A 260 SHEET 3 C 4 GLU A 305 VAL A 314 -1 O VAL A 307 N LYS A 242 SHEET 4 C 4 THR A 320 ILE A 328 -1 O TYR A 327 N ILE A 306 SHEET 1 D 2 LYS A 247 GLN A 248 0 SHEET 2 D 2 PHE A 254 ILE A 255 -1 O ILE A 255 N LYS A 247 SHEET 1 E 2 TYR A 336 PHE A 338 0 SHEET 2 E 2 THR A 359 GLU A 361 -1 O TYR A 360 N ARG A 337 SHEET 1 F 2 LEU A 342 GLU A 345 0 SHEET 2 F 2 PHE A 348 VAL A 351 -1 O GLU A 350 N THR A 343 SSBOND 1 CYS A 134 CYS A 166 1555 1555 2.04 LINK O THR A 154 K K A 503 1555 1555 3.02 LINK OG1 THR A 154 K K A 504 1555 1555 3.07 LINK O THR A 154 K K A 504 1555 1555 3.16 LINK O ILE A 155 K K A 502 1555 1555 2.94 LINK O ILE A 155 K K A 503 1555 1555 3.08 LINK O GLY A 156 K K A 501 1555 1555 3.21 LINK O GLY A 156 K K A 502 1555 1555 3.15 LINK O TYR A 157 K K A 501 1555 1555 3.30 SITE 1 AC1 3 GLY A 156 TYR A 157 K A 502 SITE 1 AC2 4 ILE A 155 GLY A 156 K A 501 K A 503 SITE 1 AC3 4 THR A 154 ILE A 155 K A 502 K A 504 SITE 1 AC4 2 THR A 154 K A 503 CRYST1 86.488 86.488 179.627 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 0.011562 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011562 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005567 0.00000