HEADER MEMBRANE PROTEIN 09-NOV-11 3UKM TITLE CRYSTAL STRUCTURE OF THE HUMAN TWO PORE DOMAIN POTASSIUM ION CHANNEL TITLE 2 K2P1 (TWIK-1) COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM CHANNEL SUBFAMILY K MEMBER 1; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: UNP RESIDUES 19-288; COMPND 5 SYNONYM: INWARD RECTIFYING POTASSIUM CHANNEL PROTEIN TWIK-1, COMPND 6 POTASSIUM CHANNEL KCNO1; COMPND 7 ENGINEERED: YES; COMPND 8 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: HOHO1, K2P1 (TWIK-1), KCNK1, KCNO1, TWIK1; SOURCE 6 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS; SOURCE 7 EXPRESSION_SYSTEM_COMMON: PICHIA PASTORIS; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 4922 KEYWDS POTASSIUM CHANNEL, MEMBRANE PROTEIN, EUKARYOTIC, TWO-PORE DOMAIN KEYWDS 2 POTASSIUM CHANNEL, K2P CHANNEL, MEMBRANE EXPDTA X-RAY DIFFRACTION AUTHOR S.B.LONG,A.N.MILLER REVDAT 1 08-FEB-12 3UKM 0 JRNL AUTH A.N.MILLER,S.B.LONG JRNL TITL CRYSTAL STRUCTURE OF THE HUMAN TWO-PORE DOMAIN POTASSIUM JRNL TITL 2 CHANNEL K2P1. JRNL REF SCIENCE V. 335 432 2012 JRNL REFN ISSN 0036-8075 JRNL PMID 22282804 JRNL DOI 10.1126/SCIENCE.1213274 REMARK 2 REMARK 2 RESOLUTION. 3.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.3 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.91 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 153625.650 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 89.6 REMARK 3 NUMBER OF REFLECTIONS : 29136 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 SET) : 0.273 REMARK 3 FREE R VALUE : 0.279 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1479 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.52 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 83.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2549 REMARK 3 BIN R VALUE (WORKING SET) : 0.4730 REMARK 3 BIN FREE R VALUE : 0.4670 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 147 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.038 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7544 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 54 REMARK 3 SOLVENT ATOMS : 8 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 185.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.96000 REMARK 3 B22 (A**2) : -19.95000 REMARK 3 B33 (A**2) : 12.99000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 16.17000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.63 REMARK 3 ESD FROM SIGMAA (A) : 1.13 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.66 REMARK 3 ESD FROM C-V SIGMAA (A) : 1.01 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.40 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 18.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.84 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 4.200 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 6.790 ; 2.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 7.470 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 10.250; 4.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.25 REMARK 3 BSOL : 131.86 REMARK 3 REMARK 3 NCS MODEL : CONSTR REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : CARBOHYDRATE.PARAM REMARK 3 PARAMETER FILE 6 : PO REMARK 3 PARAMETER FILE 7 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : CARBOHYDRATE.TOP REMARK 3 TOPOLOGY FILE 6 : PGB. REMARK 3 TOPOLOGY FILE 7 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 3UKM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-NOV-11. REMARK 100 THE RCSB ID CODE IS RCSB068872. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAY-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 6 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : DOUBLE SILICON(111) CRYSTAL REMARK 200 MONOCHROMATOR WITH CRYOGENICALLY- REMARK 200 COOLED FIRST CRYSTAL AND REMARK 200 SAGITTALLY-BENT SECOND CRYSTAL REMARK 200 HORIZONTALLY-FOCUSING AT 3.3:1 REMARK 200 DEMAGNIFICATION. REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32855 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.400 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 (%) : 99.9 REMARK 200 DATA REDUNDANCY : 12.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05700 REMARK 200 FOR THE DATA SET : 38.5000 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) : 3.46 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 12.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: AB INITIO PHASING REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 73.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.71 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 400, 150 MM KCL, PH 8.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 61.58550 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 4840 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23410 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -56.0 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 350 REMARK 350 BIOMOLECULE: 2 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: 4820 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23450 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -56.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 GLY A 11 REMARK 465 PRO A 12 REMARK 465 SER A 13 REMARK 465 ARG A 14 REMARK 465 GLU A 15 REMARK 465 ALA A 16 REMARK 465 SER A 17 REMARK 465 SER A 94 REMARK 465 GLN A 95 REMARK 465 ALA A 96 REMARK 465 SER A 97 REMARK 465 GLY A 98 REMARK 465 ASN A 99 REMARK 465 HIS A 169 REMARK 465 ILE A 170 REMARK 465 ARG A 171 REMARK 465 TRP A 172 REMARK 465 GLY A 173 REMARK 465 PHE A 174 REMARK 465 VAL A 282 REMARK 465 LYS A 283 REMARK 465 LYS A 284 REMARK 465 ASP A 285 REMARK 465 LYS A 286 REMARK 465 ASP A 287 REMARK 465 GLU A 288 REMARK 465 VAL A 289 REMARK 465 ASP A 290 REMARK 465 GLY B 11 REMARK 465 PRO B 12 REMARK 465 SER B 13 REMARK 465 ARG B 14 REMARK 465 GLU B 15 REMARK 465 ALA B 16 REMARK 465 SER B 17 REMARK 465 SER B 94 REMARK 465 GLN B 95 REMARK 465 ALA B 96 REMARK 465 SER B 97 REMARK 465 GLY B 98 REMARK 465 ASN B 99 REMARK 465 HIS B 169 REMARK 465 ILE B 170 REMARK 465 ARG B 171 REMARK 465 TRP B 172 REMARK 465 GLY B 173 REMARK 465 PHE B 174 REMARK 465 VAL B 282 REMARK 465 LYS B 283 REMARK 465 LYS B 284 REMARK 465 ASP B 285 REMARK 465 LYS B 286 REMARK 465 ASP B 287 REMARK 465 GLU B 288 REMARK 465 VAL B 289 REMARK 465 ASP B 290 REMARK 465 GLY C 11 REMARK 465 PRO C 12 REMARK 465 SER C 13 REMARK 465 ARG C 14 REMARK 465 GLU C 15 REMARK 465 ALA C 16 REMARK 465 SER C 17 REMARK 465 SER C 94 REMARK 465 GLN C 95 REMARK 465 ALA C 96 REMARK 465 SER C 97 REMARK 465 GLY C 98 REMARK 465 ASN C 99 REMARK 465 HIS C 169 REMARK 465 ILE C 170 REMARK 465 ARG C 171 REMARK 465 TRP C 172 REMARK 465 GLY C 173 REMARK 465 PHE C 174 REMARK 465 VAL C 282 REMARK 465 LYS C 283 REMARK 465 LYS C 284 REMARK 465 ASP C 285 REMARK 465 LYS C 286 REMARK 465 ASP C 287 REMARK 465 GLU C 288 REMARK 465 VAL C 289 REMARK 465 ASP C 290 REMARK 465 GLY D 11 REMARK 465 PRO D 12 REMARK 465 SER D 13 REMARK 465 ARG D 14 REMARK 465 GLU D 15 REMARK 465 ALA D 16 REMARK 465 SER D 17 REMARK 465 SER D 94 REMARK 465 GLN D 95 REMARK 465 ALA D 96 REMARK 465 SER D 97 REMARK 465 GLY D 98 REMARK 465 ASN D 99 REMARK 465 HIS D 169 REMARK 465 ILE D 170 REMARK 465 ARG D 171 REMARK 465 TRP D 172 REMARK 465 GLY D 173 REMARK 465 PHE D 174 REMARK 465 VAL D 282 REMARK 465 LYS D 283 REMARK 465 LYS D 284 REMARK 465 ASP D 285 REMARK 465 LYS D 286 REMARK 465 ASP D 287 REMARK 465 GLU D 288 REMARK 465 VAL D 289 REMARK 465 ASP D 290 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 ASN A 18 CG OD1 ND2 REMARK 470 ARG A 53 CD NE CZ NH1 NH2 REMARK 470 GLU A 55 CD OE1 OE2 REMARK 470 ARG A 57 CD NE CZ NH1 NH2 REMARK 470 LYS A 58 CD CE NZ REMARK 470 LYS A 60 CD CE NZ REMARK 470 ARG A 61 CD NE CZ NH1 NH2 REMARK 470 ARG A 62 CD NE CZ NH1 NH2 REMARK 470 LEU A 64 CG CD1 CD2 REMARK 470 GLU A 65 CG CD OE1 OE2 REMARK 470 GLU A 66 CB CG CD OE1 OE2 REMARK 470 HIS A 67 CB CG ND1 CD2 CE1 NE2 REMARK 470 GLU A 68 CB CG CD OE1 OE2 REMARK 470 LEU A 70 CB CG CD1 CD2 REMARK 470 SER A 71 OG REMARK 470 GLU A 72 CG CD OE1 OE2 REMARK 470 GLN A 73 CG CD OE1 NE2 REMARK 470 GLN A 74 CG CD OE1 NE2 REMARK 470 GLN A 77 CD OE1 NE2 REMARK 470 ARG A 81 CD NE CZ NH1 NH2 REMARK 470 GLU A 84 CD OE1 OE2 REMARK 470 TRP A 100 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 100 CZ3 CH2 REMARK 470 GLN A 154 CD OE1 NE2 REMARK 470 ARG A 162 CD NE CZ NH1 NH2 REMARK 470 ARG A 163 CD NE CZ NH1 NH2 REMARK 470 PHE A 168 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS A 176 CG CD CE NZ REMARK 470 TYR A 237 CB CG CD1 CD2 CE1 CE2 CZ REMARK 470 TYR A 237 OH REMARK 470 ASN A 238 CB CG OD1 ND2 REMARK 470 GLN A 239 CB CG CD OE1 NE2 REMARK 470 LYS A 240 CB CG CD CE NZ REMARK 470 PHE A 241 CB CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU A 265 CD OE1 OE2 REMARK 470 LYS A 275 CD CE NZ REMARK 470 LYS A 278 CD CE NZ REMARK 470 ASN B 18 CG OD1 ND2 REMARK 470 ARG B 53 CD NE CZ NH1 NH2 REMARK 470 GLU B 55 CD OE1 OE2 REMARK 470 ARG B 57 CD NE CZ NH1 NH2 REMARK 470 LYS B 58 CD CE NZ REMARK 470 LYS B 60 CD CE NZ REMARK 470 ARG B 61 CD NE CZ NH1 NH2 REMARK 470 ARG B 62 CD NE CZ NH1 NH2 REMARK 470 LEU B 64 CG CD1 CD2 REMARK 470 GLU B 65 CG CD OE1 OE2 REMARK 470 GLU B 66 CB CG CD OE1 OE2 REMARK 470 HIS B 67 CB CG ND1 CD2 CE1 NE2 REMARK 470 GLU B 68 CB CG CD OE1 OE2 REMARK 470 LEU B 70 CB CG CD1 CD2 REMARK 470 SER B 71 OG REMARK 470 GLU B 72 CG CD OE1 OE2 REMARK 470 GLN B 73 CG CD OE1 NE2 REMARK 470 GLN B 74 CG CD OE1 NE2 REMARK 470 GLN B 77 CD OE1 NE2 REMARK 470 ARG B 81 CD NE CZ NH1 NH2 REMARK 470 GLU B 84 CD OE1 OE2 REMARK 470 TRP B 100 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 100 CZ3 CH2 REMARK 470 GLN B 154 CD OE1 NE2 REMARK 470 ARG B 162 CD NE CZ NH1 NH2 REMARK 470 ARG B 163 CD NE CZ NH1 NH2 REMARK 470 PHE B 168 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS B 176 CG CD CE NZ REMARK 470 TYR B 237 CB CG CD1 CD2 CE1 CE2 CZ REMARK 470 TYR B 237 OH REMARK 470 ASN B 238 CB CG OD1 ND2 REMARK 470 GLN B 239 CB CG CD OE1 NE2 REMARK 470 LYS B 240 CB CG CD CE NZ REMARK 470 PHE B 241 CB CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU B 265 CD OE1 OE2 REMARK 470 LYS B 275 CD CE NZ REMARK 470 LYS B 278 CD CE NZ REMARK 470 ASN C 18 CG OD1 ND2 REMARK 470 ARG C 53 CD NE CZ NH1 NH2 REMARK 470 GLU C 55 CD OE1 OE2 REMARK 470 ARG C 57 CD NE CZ NH1 NH2 REMARK 470 LYS C 58 CD CE NZ REMARK 470 LYS C 60 CD CE NZ REMARK 470 ARG C 61 CD NE CZ NH1 NH2 REMARK 470 ARG C 62 CD NE CZ NH1 NH2 REMARK 470 LEU C 64 CG CD1 CD2 REMARK 470 GLU C 65 CG CD OE1 OE2 REMARK 470 GLU C 66 CB CG CD OE1 OE2 REMARK 470 HIS C 67 CB CG ND1 CD2 CE1 NE2 REMARK 470 GLU C 68 CB CG CD OE1 OE2 REMARK 470 LEU C 70 CB CG CD1 CD2 REMARK 470 SER C 71 OG REMARK 470 GLU C 72 CG CD OE1 OE2 REMARK 470 GLN C 73 CG CD OE1 NE2 REMARK 470 GLN C 74 CG CD OE1 NE2 REMARK 470 GLN C 77 CD OE1 NE2 REMARK 470 ARG C 81 CD NE CZ NH1 NH2 REMARK 470 GLU C 84 CD OE1 OE2 REMARK 470 TRP C 100 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP C 100 CZ3 CH2 REMARK 470 GLN C 154 CD OE1 NE2 REMARK 470 ARG C 162 CD NE CZ NH1 NH2 REMARK 470 ARG C 163 CD NE CZ NH1 NH2 REMARK 470 PHE C 168 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS C 176 CG CD CE NZ REMARK 470 TYR C 237 CB CG CD1 CD2 CE1 CE2 CZ REMARK 470 TYR C 237 OH REMARK 470 ASN C 238 CB CG OD1 ND2 REMARK 470 GLN C 239 CB CG CD OE1 NE2 REMARK 470 LYS C 240 CB CG CD CE NZ REMARK 470 PHE C 241 CB CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU C 265 CD OE1 OE2 REMARK 470 LYS C 275 CD CE NZ REMARK 470 LYS C 278 CD CE NZ REMARK 470 ASN D 18 CG OD1 ND2 REMARK 470 ARG D 53 CD NE CZ NH1 NH2 REMARK 470 GLU D 55 CD OE1 OE2 REMARK 470 ARG D 57 CD NE CZ NH1 NH2 REMARK 470 LYS D 58 CD CE NZ REMARK 470 LYS D 60 CD CE NZ REMARK 470 ARG D 61 CD NE CZ NH1 NH2 REMARK 470 ARG D 62 CD NE CZ NH1 NH2 REMARK 470 LEU D 64 CG CD1 CD2 REMARK 470 GLU D 65 CG CD OE1 OE2 REMARK 470 GLU D 66 CB CG CD OE1 OE2 REMARK 470 HIS D 67 CB CG ND1 CD2 CE1 NE2 REMARK 470 GLU D 68 CB CG CD OE1 OE2 REMARK 470 LEU D 70 CB CG CD1 CD2 REMARK 470 SER D 71 OG REMARK 470 GLU D 72 CG CD OE1 OE2 REMARK 470 GLN D 73 CG CD OE1 NE2 REMARK 470 GLN D 74 CG CD OE1 NE2 REMARK 470 GLN D 77 CD OE1 NE2 REMARK 470 ARG D 81 CD NE CZ NH1 NH2 REMARK 470 GLU D 84 CD OE1 OE2 REMARK 470 TRP D 100 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP D 100 CZ3 CH2 REMARK 470 GLN D 154 CD OE1 NE2 REMARK 470 ARG D 162 CD NE CZ NH1 NH2 REMARK 470 ARG D 163 CD NE CZ NH1 NH2 REMARK 470 PHE D 168 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS D 176 CG CD CE NZ REMARK 470 TYR D 237 CB CG CD1 CD2 CE1 CE2 CZ REMARK 470 TYR D 237 OH REMARK 470 ASN D 238 CB CG OD1 ND2 REMARK 470 GLN D 239 CB CG CD OE1 NE2 REMARK 470 LYS D 240 CB CG CD CE NZ REMARK 470 PHE D 241 CB CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU D 265 CD OE1 OE2 REMARK 470 LYS D 275 CD CE NZ REMARK 470 LYS D 278 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 GLU A 68 -75.09 -37.09 REMARK 500 CYS A 69 36.64 -87.70 REMARK 500 ASP A 103 -175.50 -69.16 REMARK 500 SER A 127 -161.46 -73.36 REMARK 500 LYS A 176 -60.91 -123.64 REMARK 500 VAL A 205 -76.80 -79.19 REMARK 500 ASP A 208 -81.65 -53.44 REMARK 500 ASP A 209 -9.53 -50.29 REMARK 500 GLU A 235 46.22 -144.37 REMARK 500 ASN A 238 63.50 73.79 REMARK 500 MET A 279 -7.56 -58.00 REMARK 500 GLU B 68 -74.96 -36.68 REMARK 500 CYS B 69 36.03 -87.93 REMARK 500 ASP B 103 -175.28 -67.69 REMARK 500 SER B 127 -166.32 -73.30 REMARK 500 LYS B 176 -61.47 -123.48 REMARK 500 VAL B 205 -77.49 -78.42 REMARK 500 ASP B 208 -81.27 -53.79 REMARK 500 ASP B 209 -9.66 -50.61 REMARK 500 GLU B 235 46.42 -144.13 REMARK 500 ASN B 238 63.15 74.28 REMARK 500 MET B 279 -7.20 -58.14 REMARK 500 GLU C 68 -75.13 -37.10 REMARK 500 CYS C 69 36.27 -87.70 REMARK 500 ASP C 103 -175.47 -69.62 REMARK 500 SER C 127 -165.88 -72.54 REMARK 500 LYS C 176 -61.21 -123.49 REMARK 500 VAL C 205 -77.09 -77.96 REMARK 500 ASP C 208 -81.05 -53.83 REMARK 500 ASP C 209 -9.71 -50.72 REMARK 500 GLU C 235 46.57 -144.44 REMARK 500 ASN C 238 63.01 74.30 REMARK 500 MET C 279 -7.42 -58.16 REMARK 500 GLU D 68 -74.94 -37.15 REMARK 500 CYS D 69 36.58 -87.95 REMARK 500 ASP D 103 -174.96 -67.88 REMARK 500 SER D 127 -166.83 -73.09 REMARK 500 LYS D 176 -61.25 -123.54 REMARK 500 VAL D 205 -76.94 -78.70 REMARK 500 ASP D 208 -81.53 -53.52 REMARK 500 ASP D 209 -9.42 -50.37 REMARK 500 GLU D 235 46.42 -144.53 REMARK 500 ASN D 238 63.27 73.85 REMARK 500 MET D 279 -7.14 -58.13 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 C 1 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR C 120 O REMARK 620 2 TYR D 120 O 128.9 REMARK 620 3 LEU D 228 O 84.6 80.7 REMARK 620 4 GLY C 119 O 70.5 155.2 86.8 REMARK 620 5 GLY D 119 O 150.4 70.2 123.6 100.0 REMARK 620 6 GLY D 227 O 128.4 88.0 65.1 67.2 66.7 REMARK 620 7 LEU C 228 O 79.1 81.7 140.0 120.6 82.6 149.3 REMARK 620 8 GLY C 227 O 85.6 125.1 152.0 65.2 65.3 101.8 62.6 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 1 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 120 O REMARK 620 2 TYR B 120 O 130.4 REMARK 620 3 GLY A 119 O 70.2 152.8 REMARK 620 4 LEU B 228 O 85.1 80.4 84.7 REMARK 620 5 LEU A 228 O 79.8 83.8 120.8 142.7 REMARK 620 6 GLY B 119 O 151.9 69.8 99.3 120.7 84.1 REMARK 620 7 GLY B 227 O 127.6 86.5 66.4 63.3 148.9 64.8 REMARK 620 8 GLY A 227 O 86.2 126.0 65.3 149.9 62.8 65.9 100.7 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 2 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 118 O REMARK 620 2 THR B 118 O 108.1 REMARK 620 3 GLY B 119 O 159.7 73.7 REMARK 620 4 GLY A 119 O 74.4 157.8 111.8 REMARK 620 5 GLY A 227 O 90.5 128.7 74.0 72.5 REMARK 620 6 GLY B 227 O 127.4 89.1 72.3 73.2 117.1 REMARK 620 7 ILE A 226 O 76.8 65.0 86.3 135.2 74.2 150.4 REMARK 620 8 ILE B 226 O 65.3 74.8 132.6 87.0 152.0 72.6 110.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 2 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR D 118 O REMARK 620 2 THR C 118 O 107.3 REMARK 620 3 GLY C 119 O 158.3 74.7 REMARK 620 4 GLY D 119 O 75.0 158.4 111.3 REMARK 620 5 GLY C 227 O 128.2 90.1 72.8 72.9 REMARK 620 6 GLY D 227 O 90.3 128.4 72.9 72.4 116.5 REMARK 620 7 ILE D 226 O 76.8 65.0 85.1 134.8 150.5 73.1 REMARK 620 8 ILE C 226 O 64.9 76.0 134.6 86.2 73.4 151.0 112.4 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 3 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 225 O REMARK 620 2 THR B 225 O 113.7 REMARK 620 3 THR A 118 O 95.8 127.7 REMARK 620 4 THR B 118 O 127.2 94.8 100.4 REMARK 620 5 THR A 117 O 75.6 70.7 76.7 157.0 REMARK 620 6 THR B 117 O 70.7 74.5 157.8 76.0 115.0 REMARK 620 7 ILE B 226 O 155.0 73.9 63.6 73.3 85.4 133.2 REMARK 620 8 ILE A 226 O 74.4 153.4 73.8 63.0 135.0 85.4 110.1 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 3 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR D 225 O REMARK 620 2 THR C 225 O 114.8 REMARK 620 3 THR D 117 O 75.9 71.0 REMARK 620 4 THR C 118 O 126.3 95.9 157.7 REMARK 620 5 THR C 117 O 70.0 75.9 115.2 77.0 REMARK 620 6 THR D 118 O 95.3 127.5 76.6 99.2 156.6 REMARK 620 7 ILE C 226 O 154.1 74.5 85.3 73.6 135.3 62.5 REMARK 620 8 ILE D 226 O 74.0 154.2 134.1 62.1 85.5 72.6 108.7 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 4 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR C 225 OG1 REMARK 620 2 THR D 225 OG1 152.5 REMARK 620 3 THR D 117 OG1 81.1 95.0 REMARK 620 4 THR C 117 OG1 93.5 78.7 155.2 REMARK 620 5 THR C 225 O 59.0 148.5 89.7 108.3 REMARK 620 6 THR D 117 O 103.2 96.9 56.1 147.9 60.5 REMARK 620 7 THR D 225 O 149.0 57.8 109.1 87.9 91.2 63.8 REMARK 620 8 THR C 117 O 97.1 99.5 149.7 54.7 64.5 95.6 59.0 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 4 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR B 225 OG1 REMARK 620 2 THR A 225 OG1 151.1 REMARK 620 3 THR A 117 OG1 80.8 93.7 REMARK 620 4 THR B 117 OG1 93.0 79.9 154.7 REMARK 620 5 THR B 225 O 59.2 149.6 89.7 108.2 REMARK 620 6 THR A 225 O 149.6 58.9 108.7 89.1 91.4 REMARK 620 7 THR A 117 O 103.0 96.8 55.4 149.3 60.9 64.0 REMARK 620 8 THR B 117 O 96.8 101.5 150.2 54.6 64.5 60.4 97.0 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 5 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B1001 O REMARK 620 2 HOH A1001 O 72.6 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 5 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH D1001 O REMARK 620 2 HOH C1001 O 71.7 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 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 3 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 4 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 3 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 4 DBREF 3UKM A 19 288 UNP O00180 KCNK1_HUMAN 19 288 DBREF 3UKM B 19 288 UNP O00180 KCNK1_HUMAN 19 288 DBREF 3UKM C 19 288 UNP O00180 KCNK1_HUMAN 19 288 DBREF 3UKM D 19 288 UNP O00180 KCNK1_HUMAN 19 288 SEQADV 3UKM GLY A 11 UNP O00180 EXPRESSION TAG SEQADV 3UKM PRO A 12 UNP O00180 EXPRESSION TAG SEQADV 3UKM SER A 13 UNP O00180 EXPRESSION TAG SEQADV 3UKM ARG A 14 UNP O00180 EXPRESSION TAG SEQADV 3UKM GLU A 15 UNP O00180 EXPRESSION TAG SEQADV 3UKM ALA A 16 UNP O00180 EXPRESSION TAG SEQADV 3UKM SER A 17 UNP O00180 EXPRESSION TAG SEQADV 3UKM ASN A 18 UNP O00180 EXPRESSION TAG SEQADV 3UKM THR A 21 UNP O00180 TRP 21 ENGINEERED MUTATION SEQADV 3UKM MET A 22 UNP O00180 CYS 22 ENGINEERED MUTATION SEQADV 3UKM GLN A 95 UNP O00180 ASN 95 ENGINEERED MUTATION SEQADV 3UKM VAL A 289 UNP O00180 EXPRESSION TAG SEQADV 3UKM ASP A 290 UNP O00180 EXPRESSION TAG SEQADV 3UKM GLY B 11 UNP O00180 EXPRESSION TAG SEQADV 3UKM PRO B 12 UNP O00180 EXPRESSION TAG SEQADV 3UKM SER B 13 UNP O00180 EXPRESSION TAG SEQADV 3UKM ARG B 14 UNP O00180 EXPRESSION TAG SEQADV 3UKM GLU B 15 UNP O00180 EXPRESSION TAG SEQADV 3UKM ALA B 16 UNP O00180 EXPRESSION TAG SEQADV 3UKM SER B 17 UNP O00180 EXPRESSION TAG SEQADV 3UKM ASN B 18 UNP O00180 EXPRESSION TAG SEQADV 3UKM THR B 21 UNP O00180 TRP 21 ENGINEERED MUTATION SEQADV 3UKM MET B 22 UNP O00180 CYS 22 ENGINEERED MUTATION SEQADV 3UKM GLN B 95 UNP O00180 ASN 95 ENGINEERED MUTATION SEQADV 3UKM VAL B 289 UNP O00180 EXPRESSION TAG SEQADV 3UKM ASP B 290 UNP O00180 EXPRESSION TAG SEQADV 3UKM GLY C 11 UNP O00180 EXPRESSION TAG SEQADV 3UKM PRO C 12 UNP O00180 EXPRESSION TAG SEQADV 3UKM SER C 13 UNP O00180 EXPRESSION TAG SEQADV 3UKM ARG C 14 UNP O00180 EXPRESSION TAG SEQADV 3UKM GLU C 15 UNP O00180 EXPRESSION TAG SEQADV 3UKM ALA C 16 UNP O00180 EXPRESSION TAG SEQADV 3UKM SER C 17 UNP O00180 EXPRESSION TAG SEQADV 3UKM ASN C 18 UNP O00180 EXPRESSION TAG SEQADV 3UKM THR C 21 UNP O00180 TRP 21 ENGINEERED MUTATION SEQADV 3UKM MET C 22 UNP O00180 CYS 22 ENGINEERED MUTATION SEQADV 3UKM GLN C 95 UNP O00180 ASN 95 ENGINEERED MUTATION SEQADV 3UKM VAL C 289 UNP O00180 EXPRESSION TAG SEQADV 3UKM ASP C 290 UNP O00180 EXPRESSION TAG SEQADV 3UKM GLY D 11 UNP O00180 EXPRESSION TAG SEQADV 3UKM PRO D 12 UNP O00180 EXPRESSION TAG SEQADV 3UKM SER D 13 UNP O00180 EXPRESSION TAG SEQADV 3UKM ARG D 14 UNP O00180 EXPRESSION TAG SEQADV 3UKM GLU D 15 UNP O00180 EXPRESSION TAG SEQADV 3UKM ALA D 16 UNP O00180 EXPRESSION TAG SEQADV 3UKM SER D 17 UNP O00180 EXPRESSION TAG SEQADV 3UKM ASN D 18 UNP O00180 EXPRESSION TAG SEQADV 3UKM THR D 21 UNP O00180 TRP 21 ENGINEERED MUTATION SEQADV 3UKM MET D 22 UNP O00180 CYS 22 ENGINEERED MUTATION SEQADV 3UKM GLN D 95 UNP O00180 ASN 95 ENGINEERED MUTATION SEQADV 3UKM VAL D 289 UNP O00180 EXPRESSION TAG SEQADV 3UKM ASP D 290 UNP O00180 EXPRESSION TAG SEQRES 1 A 280 GLY PRO SER ARG GLU ALA SER ASN SER ALA THR MET PHE SEQRES 2 A 280 GLY PHE LEU VAL LEU GLY TYR LEU LEU TYR LEU VAL PHE SEQRES 3 A 280 GLY ALA VAL VAL PHE SER SER VAL GLU LEU PRO TYR GLU SEQRES 4 A 280 ASP LEU LEU ARG GLN GLU LEU ARG LYS LEU LYS ARG ARG SEQRES 5 A 280 PHE LEU GLU GLU HIS GLU CYS LEU SER GLU GLN GLN LEU SEQRES 6 A 280 GLU GLN PHE LEU GLY ARG VAL LEU GLU ALA SER ASN TYR SEQRES 7 A 280 GLY VAL SER VAL LEU SER GLN ALA SER GLY ASN TRP ASN SEQRES 8 A 280 TRP ASP PHE THR SER ALA LEU PHE PHE ALA SER THR VAL SEQRES 9 A 280 LEU SER THR THR GLY TYR GLY HIS THR VAL PRO LEU SER SEQRES 10 A 280 ASP GLY GLY LYS ALA PHE CYS ILE ILE TYR SER VAL ILE SEQRES 11 A 280 GLY ILE PRO PHE THR LEU LEU PHE LEU THR ALA VAL VAL SEQRES 12 A 280 GLN ARG ILE THR VAL HIS VAL THR ARG ARG PRO VAL LEU SEQRES 13 A 280 TYR PHE HIS ILE ARG TRP GLY PHE SER LYS GLN VAL VAL SEQRES 14 A 280 ALA ILE VAL HIS ALA VAL LEU LEU GLY PHE VAL THR VAL SEQRES 15 A 280 SER CYS PHE PHE PHE ILE PRO ALA ALA VAL PHE SER VAL SEQRES 16 A 280 LEU GLU ASP ASP TRP ASN PHE LEU GLU SER PHE TYR PHE SEQRES 17 A 280 CYS PHE ILE SER LEU SER THR ILE GLY LEU GLY ASP TYR SEQRES 18 A 280 VAL PRO GLY GLU GLY TYR ASN GLN LYS PHE ARG GLU LEU SEQRES 19 A 280 TYR LYS ILE GLY ILE THR CYS TYR LEU LEU LEU GLY LEU SEQRES 20 A 280 ILE ALA MET LEU VAL VAL LEU GLU THR PHE CYS GLU LEU SEQRES 21 A 280 HIS GLU LEU LYS LYS PHE ARG LYS MET PHE TYR VAL LYS SEQRES 22 A 280 LYS ASP LYS ASP GLU VAL ASP SEQRES 1 B 280 GLY PRO SER ARG GLU ALA SER ASN SER ALA THR MET PHE SEQRES 2 B 280 GLY PHE LEU VAL LEU GLY TYR LEU LEU TYR LEU VAL PHE SEQRES 3 B 280 GLY ALA VAL VAL PHE SER SER VAL GLU LEU PRO TYR GLU SEQRES 4 B 280 ASP LEU LEU ARG GLN GLU LEU ARG LYS LEU LYS ARG ARG SEQRES 5 B 280 PHE LEU GLU GLU HIS GLU CYS LEU SER GLU GLN GLN LEU SEQRES 6 B 280 GLU GLN PHE LEU GLY ARG VAL LEU GLU ALA SER ASN TYR SEQRES 7 B 280 GLY VAL SER VAL LEU SER GLN ALA SER GLY ASN TRP ASN SEQRES 8 B 280 TRP ASP PHE THR SER ALA LEU PHE PHE ALA SER THR VAL SEQRES 9 B 280 LEU SER THR THR GLY TYR GLY HIS THR VAL PRO LEU SER SEQRES 10 B 280 ASP GLY GLY LYS ALA PHE CYS ILE ILE TYR SER VAL ILE SEQRES 11 B 280 GLY ILE PRO PHE THR LEU LEU PHE LEU THR ALA VAL VAL SEQRES 12 B 280 GLN ARG ILE THR VAL HIS VAL THR ARG ARG PRO VAL LEU SEQRES 13 B 280 TYR PHE HIS ILE ARG TRP GLY PHE SER LYS GLN VAL VAL SEQRES 14 B 280 ALA ILE VAL HIS ALA VAL LEU LEU GLY PHE VAL THR VAL SEQRES 15 B 280 SER CYS PHE PHE PHE ILE PRO ALA ALA VAL PHE SER VAL SEQRES 16 B 280 LEU GLU ASP ASP TRP ASN PHE LEU GLU SER PHE TYR PHE SEQRES 17 B 280 CYS PHE ILE SER LEU SER THR ILE GLY LEU GLY ASP TYR SEQRES 18 B 280 VAL PRO GLY GLU GLY TYR ASN GLN LYS PHE ARG GLU LEU SEQRES 19 B 280 TYR LYS ILE GLY ILE THR CYS TYR LEU LEU LEU GLY LEU SEQRES 20 B 280 ILE ALA MET LEU VAL VAL LEU GLU THR PHE CYS GLU LEU SEQRES 21 B 280 HIS GLU LEU LYS LYS PHE ARG LYS MET PHE TYR VAL LYS SEQRES 22 B 280 LYS ASP LYS ASP GLU VAL ASP SEQRES 1 C 280 GLY PRO SER ARG GLU ALA SER ASN SER ALA THR MET PHE SEQRES 2 C 280 GLY PHE LEU VAL LEU GLY TYR LEU LEU TYR LEU VAL PHE SEQRES 3 C 280 GLY ALA VAL VAL PHE SER SER VAL GLU LEU PRO TYR GLU SEQRES 4 C 280 ASP LEU LEU ARG GLN GLU LEU ARG LYS LEU LYS ARG ARG SEQRES 5 C 280 PHE LEU GLU GLU HIS GLU CYS LEU SER GLU GLN GLN LEU SEQRES 6 C 280 GLU GLN PHE LEU GLY ARG VAL LEU GLU ALA SER ASN TYR SEQRES 7 C 280 GLY VAL SER VAL LEU SER GLN ALA SER GLY ASN TRP ASN SEQRES 8 C 280 TRP ASP PHE THR SER ALA LEU PHE PHE ALA SER THR VAL SEQRES 9 C 280 LEU SER THR THR GLY TYR GLY HIS THR VAL PRO LEU SER SEQRES 10 C 280 ASP GLY GLY LYS ALA PHE CYS ILE ILE TYR SER VAL ILE SEQRES 11 C 280 GLY ILE PRO PHE THR LEU LEU PHE LEU THR ALA VAL VAL SEQRES 12 C 280 GLN ARG ILE THR VAL HIS VAL THR ARG ARG PRO VAL LEU SEQRES 13 C 280 TYR PHE HIS ILE ARG TRP GLY PHE SER LYS GLN VAL VAL SEQRES 14 C 280 ALA ILE VAL HIS ALA VAL LEU LEU GLY PHE VAL THR VAL SEQRES 15 C 280 SER CYS PHE PHE PHE ILE PRO ALA ALA VAL PHE SER VAL SEQRES 16 C 280 LEU GLU ASP ASP TRP ASN PHE LEU GLU SER PHE TYR PHE SEQRES 17 C 280 CYS PHE ILE SER LEU SER THR ILE GLY LEU GLY ASP TYR SEQRES 18 C 280 VAL PRO GLY GLU GLY TYR ASN GLN LYS PHE ARG GLU LEU SEQRES 19 C 280 TYR LYS ILE GLY ILE THR CYS TYR LEU LEU LEU GLY LEU SEQRES 20 C 280 ILE ALA MET LEU VAL VAL LEU GLU THR PHE CYS GLU LEU SEQRES 21 C 280 HIS GLU LEU LYS LYS PHE ARG LYS MET PHE TYR VAL LYS SEQRES 22 C 280 LYS ASP LYS ASP GLU VAL ASP SEQRES 1 D 280 GLY PRO SER ARG GLU ALA SER ASN SER ALA THR MET PHE SEQRES 2 D 280 GLY PHE LEU VAL LEU GLY TYR LEU LEU TYR LEU VAL PHE SEQRES 3 D 280 GLY ALA VAL VAL PHE SER SER VAL GLU LEU PRO TYR GLU SEQRES 4 D 280 ASP LEU LEU ARG GLN GLU LEU ARG LYS LEU LYS ARG ARG SEQRES 5 D 280 PHE LEU GLU GLU HIS GLU CYS LEU SER GLU GLN GLN LEU SEQRES 6 D 280 GLU GLN PHE LEU GLY ARG VAL LEU GLU ALA SER ASN TYR SEQRES 7 D 280 GLY VAL SER VAL LEU SER GLN ALA SER GLY ASN TRP ASN SEQRES 8 D 280 TRP ASP PHE THR SER ALA LEU PHE PHE ALA SER THR VAL SEQRES 9 D 280 LEU SER THR THR GLY TYR GLY HIS THR VAL PRO LEU SER SEQRES 10 D 280 ASP GLY GLY LYS ALA PHE CYS ILE ILE TYR SER VAL ILE SEQRES 11 D 280 GLY ILE PRO PHE THR LEU LEU PHE LEU THR ALA VAL VAL SEQRES 12 D 280 GLN ARG ILE THR VAL HIS VAL THR ARG ARG PRO VAL LEU SEQRES 13 D 280 TYR PHE HIS ILE ARG TRP GLY PHE SER LYS GLN VAL VAL SEQRES 14 D 280 ALA ILE VAL HIS ALA VAL LEU LEU GLY PHE VAL THR VAL SEQRES 15 D 280 SER CYS PHE PHE PHE ILE PRO ALA ALA VAL PHE SER VAL SEQRES 16 D 280 LEU GLU ASP ASP TRP ASN PHE LEU GLU SER PHE TYR PHE SEQRES 17 D 280 CYS PHE ILE SER LEU SER THR ILE GLY LEU GLY ASP TYR SEQRES 18 D 280 VAL PRO GLY GLU GLY TYR ASN GLN LYS PHE ARG GLU LEU SEQRES 19 D 280 TYR LYS ILE GLY ILE THR CYS TYR LEU LEU LEU GLY LEU SEQRES 20 D 280 ILE ALA MET LEU VAL VAL LEU GLU THR PHE CYS GLU LEU SEQRES 21 D 280 HIS GLU LEU LYS LYS PHE ARG LYS MET PHE TYR VAL LYS SEQRES 22 D 280 LYS ASP LYS ASP GLU VAL ASP HET UND A 301 11 HET K A 1 1 HET K A 2 1 HET K A 3 1 HET K A 4 1 HET UND B 301 11 HET K A 5 1 HET UND C 301 11 HET K C 1 1 HET K C 2 1 HET K C 3 1 HET K C 4 1 HET K C 5 1 HET UND D 301 11 HETNAM UND UNDECANE HETNAM K POTASSIUM ION HETSYN UND LIPID FRAGMENT FORMUL 5 UND 4(C11 H24) FORMUL 6 K 10(K 1+) FORMUL 19 HOH *8(H2 O) HELIX 1 1 ASN A 18 HIS A 67 1 50 HELIX 2 2 SER A 71 ASN A 87 1 17 HELIX 3 3 ASP A 103 SER A 116 1 14 HELIX 4 4 SER A 127 THR A 161 1 35 HELIX 5 5 LYS A 176 PHE A 196 1 21 HELIX 6 6 PHE A 196 GLU A 207 1 12 HELIX 7 7 ASN A 211 SER A 224 1 14 HELIX 8 8 PHE A 241 GLU A 269 1 29 HELIX 9 9 LEU A 270 MET A 279 1 10 HELIX 10 10 SER B 19 HIS B 67 1 49 HELIX 11 11 SER B 71 ASN B 87 1 17 HELIX 12 12 ASP B 103 SER B 116 1 14 HELIX 13 13 SER B 127 THR B 161 1 35 HELIX 14 14 LYS B 176 PHE B 196 1 21 HELIX 15 15 PHE B 196 GLU B 207 1 12 HELIX 16 16 ASN B 211 SER B 224 1 14 HELIX 17 17 PHE B 241 GLU B 269 1 29 HELIX 18 18 LEU B 270 MET B 279 1 10 HELIX 19 19 SER C 19 HIS C 67 1 49 HELIX 20 20 SER C 71 TYR C 88 1 18 HELIX 21 21 ASP C 103 SER C 116 1 14 HELIX 22 22 SER C 127 THR C 161 1 35 HELIX 23 23 LYS C 176 PHE C 196 1 21 HELIX 24 24 PHE C 196 GLU C 207 1 12 HELIX 25 25 ASN C 211 SER C 224 1 14 HELIX 26 26 PHE C 241 GLU C 269 1 29 HELIX 27 27 LEU C 270 MET C 279 1 10 HELIX 28 28 SER D 19 HIS D 67 1 49 HELIX 29 29 SER D 71 TYR D 88 1 18 HELIX 30 30 ASP D 103 SER D 116 1 14 HELIX 31 31 SER D 127 THR D 161 1 35 HELIX 32 32 LYS D 176 PHE D 196 1 21 HELIX 33 33 PHE D 196 GLU D 207 1 12 HELIX 34 34 ASN D 211 SER D 224 1 14 HELIX 35 35 PHE D 241 GLU D 269 1 29 HELIX 36 36 LEU D 270 MET D 279 1 10 SSBOND 1 CYS A 69 CYS B 69 1555 1555 2.08 SSBOND 2 CYS C 69 CYS D 69 1555 1555 2.05 LINK O TYR C 120 K K C 1 1555 1555 2.62 LINK O TYR A 120 K K A 1 1555 1555 2.62 LINK O THR A 118 K K A 2 1555 1555 2.62 LINK O THR D 118 K K C 2 1555 1555 2.62 LINK O TYR B 120 K K A 1 1555 1555 2.62 LINK O THR A 225 K K A 3 1555 1555 2.63 LINK O TYR D 120 K K C 1 1555 1555 2.64 LINK O THR D 225 K K C 3 1555 1555 2.64 LINK O THR C 118 K K C 2 1555 1555 2.64 LINK O THR C 225 K K C 3 1555 1555 2.65 LINK O THR B 118 K K A 2 1555 1555 2.67 LINK O THR B 225 K K A 3 1555 1555 2.68 LINK O THR D 117 K K C 3 1555 1555 2.76 LINK O GLY C 119 K K C 2 1555 1555 2.76 LINK O GLY B 119 K K A 2 1555 1555 2.77 LINK O THR C 118 K K C 3 1555 1555 2.77 LINK O GLY D 119 K K C 2 1555 1555 2.78 LINK O THR C 117 K K C 3 1555 1555 2.78 LINK O GLY A 119 K K A 2 1555 1555 2.78 LINK O THR A 118 K K A 3 1555 1555 2.78 LINK O THR B 118 K K A 3 1555 1555 2.79 LINK O THR A 117 K K A 3 1555 1555 2.80 LINK O THR D 118 K K C 3 1555 1555 2.80 LINK O THR B 117 K K A 3 1555 1555 2.84 LINK O GLY A 227 K K A 2 1555 1555 2.84 LINK O GLY C 227 K K C 2 1555 1555 2.85 LINK OG1 THR C 225 K K C 4 1555 1555 2.85 LINK OG1 THR B 225 K K A 4 1555 1555 2.87 LINK O GLY D 227 K K C 2 1555 1555 2.87 LINK OG1 THR A 225 K K A 4 1555 1555 2.87 LINK O GLY B 227 K K A 2 1555 1555 2.87 LINK OG1 THR D 225 K K C 4 1555 1555 2.88 LINK O ILE A 226 K K A 2 1555 1555 2.90 LINK O ILE D 226 K K C 2 1555 1555 2.91 LINK OG1 THR D 117 K K C 4 1555 1555 2.93 LINK O ILE C 226 K K C 2 1555 1555 2.93 LINK O ILE B 226 K K A 3 1555 1555 2.93 LINK O ILE A 226 K K A 3 1555 1555 2.94 LINK O ILE B 226 K K A 2 1555 1555 2.94 LINK O ILE C 226 K K C 3 1555 1555 2.96 LINK O LEU D 228 K K C 1 1555 1555 2.96 LINK O GLY C 119 K K C 1 1555 1555 2.97 LINK O GLY A 119 K K A 1 1555 1555 2.99 LINK O LEU B 228 K K A 1 1555 1555 2.99 LINK OG1 THR A 117 K K A 4 1555 1555 2.99 LINK O GLY D 119 K K C 1 1555 1555 3.00 LINK OG1 THR C 117 K K C 4 1555 1555 3.01 LINK O ILE D 226 K K C 3 1555 1555 3.01 LINK O LEU A 228 K K A 1 1555 1555 3.03 LINK O GLY B 119 K K A 1 1555 1555 3.05 LINK OG1 THR B 117 K K A 4 1555 1555 3.07 LINK O GLY D 227 K K C 1 1555 1555 3.08 LINK O THR B 225 K K A 4 1555 1555 3.08 LINK O LEU C 228 K K C 1 1555 1555 3.09 LINK O THR C 225 K K C 4 1555 1555 3.09 LINK O THR A 225 K K A 4 1555 1555 3.12 LINK O THR D 117 K K C 4 1555 1555 3.14 LINK O THR D 225 K K C 4 1555 1555 3.14 LINK O THR A 117 K K A 4 1555 1555 3.16 LINK O GLY B 227 K K A 1 1555 1555 3.17 LINK O GLY A 227 K K A 1 1555 1555 3.17 LINK O THR C 117 K K C 4 1555 1555 3.17 LINK O THR B 117 K K A 4 1555 1555 3.19 LINK O GLY C 227 K K C 1 1555 1555 3.19 LINK K K A 5 O HOH B1001 1555 1555 3.30 LINK K K C 5 O HOH D1001 1555 1555 3.32 LINK K K C 5 O HOH C1001 1555 1555 3.33 LINK K K A 5 O HOH A1001 1555 1555 3.33 SITE 1 AC1 9 K A 2 GLY A 119 TYR A 120 GLY A 227 SITE 2 AC1 9 LEU A 228 GLY B 119 TYR B 120 GLY B 227 SITE 3 AC1 9 LEU B 228 SITE 1 AC2 10 K A 1 K A 3 THR A 118 GLY A 119 SITE 2 AC2 10 ILE A 226 GLY A 227 THR B 118 GLY B 119 SITE 3 AC2 10 ILE B 226 GLY B 227 SITE 1 AC3 10 K A 2 K A 4 THR A 117 THR A 118 SITE 2 AC3 10 THR A 225 ILE A 226 THR B 117 THR B 118 SITE 3 AC3 10 THR B 225 ILE B 226 SITE 1 AC4 5 K A 3 THR A 117 THR A 225 THR B 117 SITE 2 AC4 5 THR B 225 SITE 1 AC5 9 K C 2 GLY C 119 TYR C 120 GLY C 227 SITE 2 AC5 9 LEU C 228 GLY D 119 TYR D 120 GLY D 227 SITE 3 AC5 9 LEU D 228 SITE 1 AC6 10 K C 1 K C 3 THR C 118 GLY C 119 SITE 2 AC6 10 ILE C 226 GLY C 227 THR D 118 GLY D 119 SITE 3 AC6 10 ILE D 226 GLY D 227 SITE 1 AC7 10 K C 2 K C 4 THR C 117 THR C 118 SITE 2 AC7 10 THR C 225 ILE C 226 THR D 117 THR D 118 SITE 3 AC7 10 THR D 225 ILE D 226 SITE 1 AC8 5 K C 3 THR C 117 THR C 225 THR D 117 SITE 2 AC8 5 THR D 225 CRYST1 82.080 123.171 119.305 90.00 94.91 90.00 P 1 21 1 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 0.012183 0.000000 0.001047 0.00000 SCALE2 0.000000 0.008119 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008413 0.00000