HEADER METAL TRANSPORT 20-MAR-20 6W83
TITLE K2P2.1 (TREK-1), 100 MM K+
COMPND MOL_ID: 1;
COMPND 2 MOLECULE: POTASSIUM CHANNEL SUBFAMILY K MEMBER 2;
COMPND 3 CHAIN: A, B;
COMPND 4 SYNONYM: OUTWARD RECTIFYING POTASSIUM CHANNEL PROTEIN TREK-1,TREK-1
COMPND 5 K(+) CHANNEL SUBUNIT,TWO PORE POTASSIUM CHANNEL TPKC1;
COMPND 6 ENGINEERED: YES;
COMPND 7 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: KCNK2;
SOURCE 6 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS;
SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4922
KEYWDS ION CHANNEL, K2P, TREK1, TREK-1, METAL TRANSPORT
EXPDTA X-RAY DIFFRACTION
AUTHOR M.LOLICATO,D.L.MINOR
REVDAT 3 30-OCT-24 6W83 1 REMARK
REVDAT 2 18-OCT-23 6W83 1 REMARK
REVDAT 1 27-JAN-21 6W83 0
JRNL AUTH M.LOLICATO,A.M.NATALE,F.ABDEREMANE-ALI,D.CROTTES,S.CAPPONI,
JRNL AUTH 2 R.DUMAN,A.WAGNER,J.M.ROSENBERG,M.GRABE,D.L.MINOR JR.
JRNL TITL K 2P CHANNEL C-TYPE GATING INVOLVES ASYMMETRIC SELECTIVITY
JRNL TITL 2 FILTER ORDER-DISORDER TRANSITIONS.
JRNL REF SCI ADV V. 6 2020
JRNL REFN ESSN 2375-2548
JRNL PMID 33127683
JRNL DOI 10.1126/SCIADV.ABC9174
REMARK 2
REMARK 2 RESOLUTION. 3.90 ANGSTROMS.
REMARK 3
REMARK 3 REFINEMENT.
REMARK 3 PROGRAM : BUSTER 2.10.3 (6-FEB-2020)
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) : 3.90
REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.95
REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL
REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0
REMARK 3 NUMBER OF REFLECTIONS : 10310
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) : 0.246
REMARK 3 R VALUE (WORKING SET) : 0.242
REMARK 3 FREE R VALUE : 0.312
REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL
REMARK 3 FREE R VALUE TEST SET COUNT : 465
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 : NULL
REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 3.90
REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 3.96
REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.33
REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : NULL
REMARK 3 BIN R VALUE (WORKING + TEST SET) : NULL
REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL
REMARK 3 BIN R VALUE (WORKING SET) : 0.2768
REMARK 3 BIN FREE R VALUE : 0.2321
REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL
REMARK 3 BIN FREE R VALUE TEST SET COUNT : 19
REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL
REMARK 3
REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.
REMARK 3 PROTEIN ATOMS : 4283
REMARK 3 NUCLEIC ACID ATOMS : 0
REMARK 3 HETEROGEN ATOMS : 83
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) : 217.3
REMARK 3 OVERALL ANISOTROPIC B VALUE.
REMARK 3 B11 (A**2) : -16.70130
REMARK 3 B22 (A**2) : 20.20210
REMARK 3 B33 (A**2) : -3.50080
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) : 0.820
REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL
REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.766
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 : 0.930
REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.883
REMARK 3
REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15
REMARK 3 TERM COUNT WEIGHT FUNCTION.
REMARK 3 BOND LENGTHS : 4456 ; 2.000 ; HARMONIC
REMARK 3 BOND ANGLES : 6029 ; 2.000 ; HARMONIC
REMARK 3 TORSION ANGLES : 1493 ; 2.000 ; SINUSOIDAL
REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL
REMARK 3 GENERAL PLANES : 711 ; 5.000 ; HARMONIC
REMARK 3 ISOTROPIC THERMAL FACTORS : 4389 ; 10.000 ; HARMONIC
REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL
REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL
REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL
REMARK 3 CHIRAL IMPROPER TORSION : 606 ; 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 : 4220 ; 4.000 ; SEMIHARMONIC
REMARK 3
REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES.
REMARK 3 BOND LENGTHS (A) : 0.006
REMARK 3 BOND ANGLES (DEGREES) : 0.97
REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 6.01
REMARK 3 OTHER TORSION ANGLES (DEGREES) : 12.39
REMARK 3
REMARK 3 TLS DETAILS
REMARK 3 NUMBER OF TLS GROUPS : 2
REMARK 3
REMARK 3 TLS GROUP : 1
REMARK 3 SELECTION: { A|* }
REMARK 3 ORIGIN FOR THE GROUP (A): -1.8079 -20.9213 -21.208
REMARK 3 T TENSOR
REMARK 3 T11: -0.0053 T22: 0.001
REMARK 3 T33: -0.0105 T12: 0.0053
REMARK 3 T13: -0.0007 T23: 0.02
REMARK 3 L TENSOR
REMARK 3 L11: 1.0327 L22: 0.0798
REMARK 3 L33: 0.7279 L12: -0.3116
REMARK 3 L13: 0.2946 L23: -0.234
REMARK 3 S TENSOR
REMARK 3 S11: 0.0031 S12: 0.0435 S13: -0.011
REMARK 3 S21: 0.0435 S22: 0.024 S23: -0.0504
REMARK 3 S31: -0.011 S32: -0.0504 S33: -0.027
REMARK 3
REMARK 3 TLS GROUP : 2
REMARK 3 SELECTION: { B|* }
REMARK 3 ORIGIN FOR THE GROUP (A): 4.7192 -27.3944 -33.6571
REMARK 3 T TENSOR
REMARK 3 T11: -0.0023 T22: -0.0224
REMARK 3 T33: -0.0018 T12: -0.0085
REMARK 3 T13: -0.0009 T23: 0.0057
REMARK 3 L TENSOR
REMARK 3 L11: 0.1185 L22: 1.1044
REMARK 3 L33: 1.1933 L12: -0.5228
REMARK 3 L13: 0.6151 L23: 1.0256
REMARK 3 S TENSOR
REMARK 3 S11: 0.0023 S12: 0.0146 S13: 0.0283
REMARK 3 S21: 0.0146 S22: 0.0009 S23: 0.0123
REMARK 3 S31: 0.0283 S32: 0.0123 S33: -0.0031
REMARK 3
REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4
REMARK 4 6W83 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11
REMARK 100
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-MAR-20.
REMARK 100 THE DEPOSITION ID IS D_1000247806.
REMARK 200
REMARK 200 EXPERIMENTAL DETAILS
REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION
REMARK 200 DATE OF DATA COLLECTION : 01-MAR-20
REMARK 200 TEMPERATURE (KELVIN) : 100
REMARK 200 PH : 8
REMARK 200 NUMBER OF CRYSTALS USED : 1
REMARK 200
REMARK 200 SYNCHROTRON (Y/N) : Y
REMARK 200 RADIATION SOURCE : APS
REMARK 200 BEAMLINE : 23-ID-D
REMARK 200 X-RAY GENERATOR MODEL : NULL
REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M
REMARK 200 WAVELENGTH OR RANGE (A) : 1.03320
REMARK 200 MONOCHROMATOR : NULL
REMARK 200 OPTICS : NULL
REMARK 200
REMARK 200 DETECTOR TYPE : PIXEL
REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M
REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS
REMARK 200 DATA SCALING SOFTWARE : AIMLESS
REMARK 200
REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10566
REMARK 200 RESOLUTION RANGE HIGH (A) : 3.900
REMARK 200 RESOLUTION RANGE LOW (A) : 47.590
REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL
REMARK 200
REMARK 200 OVERALL.
REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9
REMARK 200 DATA REDUNDANCY : 11.70
REMARK 200 R MERGE (I) : 0.25900
REMARK 200 R SYM (I) : NULL
REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.2000
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) : 4.36
REMARK 200 COMPLETENESS FOR SHELL (%) : NULL
REMARK 200 DATA REDUNDANCY IN SHELL : NULL
REMARK 200 R MERGE FOR SHELL (I) : NULL
REMARK 200 R SYM FOR SHELL (I) : NULL
REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL
REMARK 200
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT
REMARK 200 SOFTWARE USED: PHASER
REMARK 200 STARTING MODEL: 6CQ6
REMARK 200
REMARK 200 REMARK: NULL
REMARK 280
REMARK 280 CRYSTAL
REMARK 280 SOLVENT CONTENT, VS (%): 69.35
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.01
REMARK 280
REMARK 280 CRYSTALLIZATION CONDITIONS: 22-25% PEG400, 100MM HEPES PH=8.0, 1MM
REMARK 280 CDCL2, 200MM KCL, PH 8, VAPOR DIFFUSION, HANGING DROP,
REMARK 280 TEMPERATURE 277K
REMARK 290
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21
REMARK 290
REMARK 290 SYMOP SYMMETRY
REMARK 290 NNNMMM OPERATOR
REMARK 290 1555 X,Y,Z
REMARK 290 2555 -X+1/2,-Y,Z+1/2
REMARK 290 3555 -X,Y+1/2,-Z+1/2
REMARK 290 4555 X+1/2,-Y+1/2,-Z
REMARK 290
REMARK 290 WHERE NNN -> OPERATOR NUMBER
REMARK 290 MMM -> TRANSLATION VECTOR
REMARK 290
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY
REMARK 290 RELATED MOLECULES.
REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000
REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000
REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000
REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 35.11100
REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000
REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 64.71300
REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000
REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 60.58200
REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 64.71300
REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.11100
REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 60.58200
REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000
REMARK 290
REMARK 290 REMARK: NULL
REMARK 300
REMARK 300 BIOMOLECULE: 1
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON
REMARK 300 BURIED SURFACE AREA.
REMARK 350
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS
REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.
REMARK 350
REMARK 350 BIOMOLECULE: 1
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC
REMARK 350 SOFTWARE USED: PISA
REMARK 350 TOTAL BURIED SURFACE AREA: 12390 ANGSTROM**2
REMARK 350 SURFACE AREA OF THE COMPLEX: 31960 ANGSTROM**2
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -96.0 KCAL/MOL
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B
REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000
REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000
REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000
REMARK 465
REMARK 465 MISSING RESIDUES
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)
REMARK 465
REMARK 465 M RES C SSSEQI
REMARK 465 MET A 20
REMARK 465 SER A 21
REMARK 465 PHE A 22
REMARK 465 SER A 23
REMARK 465 SER A 24
REMARK 465 LYS A 25
REMARK 465 PRO A 26
REMARK 465 THR A 27
REMARK 465 VAL A 28
REMARK 465 LEU A 29
REMARK 465 ALA A 30
REMARK 465 SER A 31
REMARK 465 ARG A 32
REMARK 465 VAL A 33
REMARK 465 GLU A 34
REMARK 465 SER A 35
REMARK 465 ASP A 36
REMARK 465 SER A 37
REMARK 465 ALA A 38
REMARK 465 ILE A 39
REMARK 465 ASN A 40
REMARK 465 VAL A 41
REMARK 465 MET A 42
REMARK 465 ILE A 114
REMARK 465 ILE A 115
REMARK 465 PRO A 116
REMARK 465 LEU A 117
REMARK 465 GLY A 118
REMARK 465 ALA A 119
REMARK 465 SER A 120
REMARK 465 SER A 121
REMARK 465 ASN A 122
REMARK 465 GLN A 123
REMARK 465 VAL A 124
REMARK 465 THR A 322
REMARK 465 SER A 323
REMARK 465 ASN A 324
REMARK 465 SER A 325
REMARK 465 LEU A 326
REMARK 465 GLU A 327
REMARK 465 VAL A 328
REMARK 465 LEU A 329
REMARK 465 PHE A 330
REMARK 465 GLN A 331
REMARK 465 MET B 20
REMARK 465 SER B 21
REMARK 465 PHE B 22
REMARK 465 SER B 23
REMARK 465 SER B 24
REMARK 465 LYS B 25
REMARK 465 PRO B 26
REMARK 465 THR B 27
REMARK 465 VAL B 28
REMARK 465 LEU B 29
REMARK 465 ALA B 30
REMARK 465 SER B 31
REMARK 465 ARG B 32
REMARK 465 VAL B 33
REMARK 465 GLU B 34
REMARK 465 SER B 202
REMARK 465 TRP B 317
REMARK 465 THR B 318
REMARK 465 ALA B 319
REMARK 465 ASN B 320
REMARK 465 VAL B 321
REMARK 465 THR B 322
REMARK 465 SER B 323
REMARK 465 ASN B 324
REMARK 465 SER B 325
REMARK 465 LEU B 326
REMARK 465 GLU B 327
REMARK 465 VAL B 328
REMARK 465 LEU B 329
REMARK 465 PHE B 330
REMARK 465 GLN B 331
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 GLN B 76 CG CD OE1 NE2
REMARK 470 GLU B 316 CG CD OE1 OE2
REMARK 500
REMARK 500 GEOMETRY AND STEREOCHEMISTRY
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES
REMARK 500
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).
REMARK 500
REMARK 500 STANDARD TABLE:
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)
REMARK 500
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996
REMARK 500
REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3
REMARK 500 ARG B 311 CG - CD - NE ANGL. DEV. = 14.5 DEGREES
REMARK 500 ARG B 311 CD - NE - CZ ANGL. DEV. = 14.4 DEGREES
REMARK 500 ARG B 311 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES
REMARK 500 ARG B 311 NE - CZ - NH2 ANGL. DEV. = -10.8 DEGREES
REMARK 500
REMARK 500 REMARK: NULL
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 THR A 46 -5.91 69.19
REMARK 500 VAL A 223 -60.43 -122.59
REMARK 500 VAL B 223 -60.90 -123.20
REMARK 500 THR B 251 40.06 39.08
REMARK 500 ILE B 264 -73.12 -56.19
REMARK 500 GLU B 265 -52.51 -131.65
REMARK 500 TYR B 266 76.75 59.10
REMARK 500 LEU B 267 -39.27 -35.98
REMARK 500 ASP B 268 -4.28 83.93
REMARK 500 HIS B 313 -156.83 -96.03
REMARK 500 ALA B 314 51.02 72.04
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 409 K
REMARK 620 N RES CSSEQI ATOM
REMARK 620 1 THR A 142 O
REMARK 620 2 THR A 142 OG1 60.5
REMARK 620 3 THR A 251 O 66.7 112.6
REMARK 620 4 THR A 251 OG1 108.1 98.2 62.0
REMARK 620 5 THR B 142 O 102.6 159.6 65.2 98.0
REMARK 620 6 THR B 142 OG1 156.7 142.0 92.9 68.6 56.7
REMARK 620 7 THR B 251 O 65.6 85.0 108.4 170.4 77.1 114.0
REMARK 620 8 THR B 251 OG1 119.3 120.4 120.5 128.9 55.6 60.3 54.9
REMARK 620 N 1 2 3 4 5 6 7
REMARK 620
REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL
REMARK 620 K B 403 K
REMARK 620 N RES CSSEQI ATOM
REMARK 620 1 THR A 142 O
REMARK 620 2 ILE A 143 O 73.0
REMARK 620 3 THR A 251 O 66.6 84.6
REMARK 620 4 ILE A 252 O 121.6 68.2 67.9
REMARK 620 5 THR B 142 O 105.2 146.0 64.7 86.0
REMARK 620 6 ILE B 143 O 169.3 113.7 121.2 69.1 74.2
REMARK 620 7 THR B 251 O 63.1 128.9 99.8 159.4 73.6 107.0
REMARK 620 8 ILE B 252 O 96.5 74.9 156.8 112.8 137.7 77.9 85.2
REMARK 620 N 1 2 3 4 5 6 7
REMARK 620
REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL
REMARK 620 K A 408 K
REMARK 620 N RES CSSEQI ATOM
REMARK 620 1 ILE A 143 O
REMARK 620 2 GLY A 144 O 68.1
REMARK 620 3 ILE A 252 O 77.3 128.9
REMARK 620 4 GLY A 253 O 79.4 73.3 64.0
REMARK 620 5 ILE B 143 O 123.7 159.2 71.9 123.4
REMARK 620 6 GLY B 144 O 149.6 120.7 75.7 76.3 59.4
REMARK 620 7 ILE B 252 O 81.9 89.0 122.7 158.0 77.0 125.0
REMARK 620 8 GLY B 253 O 139.7 84.7 141.6 121.7 75.9 70.1 67.9
REMARK 620 N 1 2 3 4 5 6 7
REMARK 620
REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL
REMARK 620 K A 407 K
REMARK 620 N RES CSSEQI ATOM
REMARK 620 1 GLY A 144 O
REMARK 620 2 PHE A 145 O 72.7
REMARK 620 3 GLY A 253 O 67.8 81.3
REMARK 620 4 PHE A 254 O 119.8 61.5 68.4
REMARK 620 5 GLY B 144 O 110.4 151.3 74.2 95.0
REMARK 620 6 PHE B 145 O 154.1 121.1 132.4 85.6 69.0
REMARK 620 7 GLY B 253 O 75.6 138.3 110.7 160.2 66.5 81.0
REMARK 620 8 PHE B 254 O 99.5 90.8 166.5 117.2 115.9 61.1 68.4
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 CD A 401
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC2
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: binding site for residue CD A 402
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC3
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 407
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC4
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 408
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC5
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 409
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC6
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 410
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC7
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: binding site for residue CD B 401
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC8
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: binding site for residue K B 403
REMARK 900
REMARK 900 RELATED ENTRIES
REMARK 900 RELATED ID: 6W7B RELATED DB: PDB
REMARK 900 TREK-1 0MM KCL
REMARK 900 RELATED ID: 6W7C RELATED DB: PDB
REMARK 900 TREK-1 1MM KCL
REMARK 900 RELATED ID: 6W7D RELATED DB: PDB
REMARK 900 TREK-1 10MM KCL
REMARK 900 RELATED ID: 6W7E RELATED DB: PDB
REMARK 900 TREK-1 30MM KCL
REMARK 900 RELATED ID: 6W82 RELATED DB: PDB
REMARK 900 TREK-1 50MM KCL
DBREF 6W83 A 21 322 UNP P97438 KCNK2_MOUSE 36 337
DBREF 6W83 B 21 322 UNP P97438 KCNK2_MOUSE 36 337
SEQADV 6W83 MET A 20 UNP P97438 EXPRESSION TAG
SEQADV 6W83 ARG A 84 UNP P97438 LYS 99 ENGINEERED MUTATION
SEQADV 6W83 GLU A 85 UNP P97438 GLN 100 ENGINEERED MUTATION
SEQADV 6W83 LYS A 86 UNP P97438 THR 101 ENGINEERED MUTATION
SEQADV 6W83 LEU A 88 UNP P97438 ILE 103 ENGINEERED MUTATION
SEQADV 6W83 ARG A 89 UNP P97438 ALA 104 ENGINEERED MUTATION
SEQADV 6W83 ALA A 90 UNP P97438 GLN 105 ENGINEERED MUTATION
SEQADV 6W83 PRO A 92 UNP P97438 ALA 107 ENGINEERED MUTATION
SEQADV 6W83 SER A 95 UNP P97438 ASN 110 ENGINEERED MUTATION
SEQADV 6W83 ASP A 96 UNP P97438 SER 111 ENGINEERED MUTATION
SEQADV 6W83 GLN A 97 UNP P97438 THR 112 ENGINEERED MUTATION
SEQADV 6W83 ALA A 119 UNP P97438 ASN 134 ENGINEERED MUTATION
SEQADV 6W83 ALA A 300 UNP P97438 SER 315 ENGINEERED MUTATION
SEQADV 6W83 ALA A 306 UNP P97438 GLU 321 ENGINEERED MUTATION
SEQADV 6W83 SER A 323 UNP P97438 EXPRESSION TAG
SEQADV 6W83 ASN A 324 UNP P97438 EXPRESSION TAG
SEQADV 6W83 SER A 325 UNP P97438 EXPRESSION TAG
SEQADV 6W83 LEU A 326 UNP P97438 EXPRESSION TAG
SEQADV 6W83 GLU A 327 UNP P97438 EXPRESSION TAG
SEQADV 6W83 VAL A 328 UNP P97438 EXPRESSION TAG
SEQADV 6W83 LEU A 329 UNP P97438 EXPRESSION TAG
SEQADV 6W83 PHE A 330 UNP P97438 EXPRESSION TAG
SEQADV 6W83 GLN A 331 UNP P97438 EXPRESSION TAG
SEQADV 6W83 MET B 20 UNP P97438 EXPRESSION TAG
SEQADV 6W83 ARG B 84 UNP P97438 LYS 99 ENGINEERED MUTATION
SEQADV 6W83 GLU B 85 UNP P97438 GLN 100 ENGINEERED MUTATION
SEQADV 6W83 LYS B 86 UNP P97438 THR 101 ENGINEERED MUTATION
SEQADV 6W83 LEU B 88 UNP P97438 ILE 103 ENGINEERED MUTATION
SEQADV 6W83 ARG B 89 UNP P97438 ALA 104 ENGINEERED MUTATION
SEQADV 6W83 ALA B 90 UNP P97438 GLN 105 ENGINEERED MUTATION
SEQADV 6W83 PRO B 92 UNP P97438 ALA 107 ENGINEERED MUTATION
SEQADV 6W83 SER B 95 UNP P97438 ASN 110 ENGINEERED MUTATION
SEQADV 6W83 ASP B 96 UNP P97438 SER 111 ENGINEERED MUTATION
SEQADV 6W83 GLN B 97 UNP P97438 THR 112 ENGINEERED MUTATION
SEQADV 6W83 ALA B 119 UNP P97438 ASN 134 ENGINEERED MUTATION
SEQADV 6W83 ALA B 300 UNP P97438 SER 315 ENGINEERED MUTATION
SEQADV 6W83 ALA B 306 UNP P97438 GLU 321 ENGINEERED MUTATION
SEQADV 6W83 SER B 323 UNP P97438 EXPRESSION TAG
SEQADV 6W83 ASN B 324 UNP P97438 EXPRESSION TAG
SEQADV 6W83 SER B 325 UNP P97438 EXPRESSION TAG
SEQADV 6W83 LEU B 326 UNP P97438 EXPRESSION TAG
SEQADV 6W83 GLU B 327 UNP P97438 EXPRESSION TAG
SEQADV 6W83 VAL B 328 UNP P97438 EXPRESSION TAG
SEQADV 6W83 LEU B 329 UNP P97438 EXPRESSION TAG
SEQADV 6W83 PHE B 330 UNP P97438 EXPRESSION TAG
SEQADV 6W83 GLN B 331 UNP P97438 EXPRESSION TAG
SEQRES 1 A 312 MET SER PHE SER SER LYS PRO THR VAL LEU ALA SER ARG
SEQRES 2 A 312 VAL GLU SER ASP SER ALA ILE ASN VAL MET LYS TRP LYS
SEQRES 3 A 312 THR VAL SER THR ILE PHE LEU VAL VAL VAL LEU TYR LEU
SEQRES 4 A 312 ILE ILE GLY ALA THR VAL PHE LYS ALA LEU GLU GLN PRO
SEQRES 5 A 312 GLN GLU ILE SER GLN ARG THR THR ILE VAL ILE GLN ARG
SEQRES 6 A 312 GLU LYS PHE LEU ARG ALA HIS PRO CYS VAL SER ASP GLN
SEQRES 7 A 312 GLU LEU ASP GLU LEU ILE GLN GLN ILE VAL ALA ALA ILE
SEQRES 8 A 312 ASN ALA GLY ILE ILE PRO LEU GLY ALA SER SER ASN GLN
SEQRES 9 A 312 VAL SER HIS TRP ASP LEU GLY SER SER PHE PHE PHE ALA
SEQRES 10 A 312 GLY THR VAL ILE THR THR ILE GLY PHE GLY ASN ILE SER
SEQRES 11 A 312 PRO ARG THR GLU GLY GLY LYS ILE PHE CYS ILE ILE TYR
SEQRES 12 A 312 ALA LEU LEU GLY ILE PRO LEU PHE GLY PHE LEU LEU ALA
SEQRES 13 A 312 GLY VAL GLY ASP GLN LEU GLY THR ILE PHE GLY LYS GLY
SEQRES 14 A 312 ILE ALA LYS VAL GLU ASP THR PHE ILE LYS TRP ASN VAL
SEQRES 15 A 312 SER GLN THR LYS ILE ARG ILE ILE SER THR ILE ILE PHE
SEQRES 16 A 312 ILE LEU PHE GLY CYS VAL LEU PHE VAL ALA LEU PRO ALA
SEQRES 17 A 312 VAL ILE PHE LYS HIS ILE GLU GLY TRP SER ALA LEU ASP
SEQRES 18 A 312 ALA ILE TYR PHE VAL VAL ILE THR LEU THR THR ILE GLY
SEQRES 19 A 312 PHE GLY ASP TYR VAL ALA GLY GLY SER ASP ILE GLU TYR
SEQRES 20 A 312 LEU ASP PHE TYR LYS PRO VAL VAL TRP PHE TRP ILE LEU
SEQRES 21 A 312 VAL GLY LEU ALA TYR PHE ALA ALA VAL LEU SER MET ILE
SEQRES 22 A 312 GLY ASP TRP LEU ARG VAL ILE ALA LYS LYS THR LYS GLU
SEQRES 23 A 312 ALA VAL GLY GLU PHE ARG ALA HIS ALA ALA GLU TRP THR
SEQRES 24 A 312 ALA ASN VAL THR SER ASN SER LEU GLU VAL LEU PHE GLN
SEQRES 1 B 312 MET SER PHE SER SER LYS PRO THR VAL LEU ALA SER ARG
SEQRES 2 B 312 VAL GLU SER ASP SER ALA ILE ASN VAL MET LYS TRP LYS
SEQRES 3 B 312 THR VAL SER THR ILE PHE LEU VAL VAL VAL LEU TYR LEU
SEQRES 4 B 312 ILE ILE GLY ALA THR VAL PHE LYS ALA LEU GLU GLN PRO
SEQRES 5 B 312 GLN GLU ILE SER GLN ARG THR THR ILE VAL ILE GLN ARG
SEQRES 6 B 312 GLU LYS PHE LEU ARG ALA HIS PRO CYS VAL SER ASP GLN
SEQRES 7 B 312 GLU LEU ASP GLU LEU ILE GLN GLN ILE VAL ALA ALA ILE
SEQRES 8 B 312 ASN ALA GLY ILE ILE PRO LEU GLY ALA SER SER ASN GLN
SEQRES 9 B 312 VAL SER HIS TRP ASP LEU GLY SER SER PHE PHE PHE ALA
SEQRES 10 B 312 GLY THR VAL ILE THR THR ILE GLY PHE GLY ASN ILE SER
SEQRES 11 B 312 PRO ARG THR GLU GLY GLY LYS ILE PHE CYS ILE ILE TYR
SEQRES 12 B 312 ALA LEU LEU GLY ILE PRO LEU PHE GLY PHE LEU LEU ALA
SEQRES 13 B 312 GLY VAL GLY ASP GLN LEU GLY THR ILE PHE GLY LYS GLY
SEQRES 14 B 312 ILE ALA LYS VAL GLU ASP THR PHE ILE LYS TRP ASN VAL
SEQRES 15 B 312 SER GLN THR LYS ILE ARG ILE ILE SER THR ILE ILE PHE
SEQRES 16 B 312 ILE LEU PHE GLY CYS VAL LEU PHE VAL ALA LEU PRO ALA
SEQRES 17 B 312 VAL ILE PHE LYS HIS ILE GLU GLY TRP SER ALA LEU ASP
SEQRES 18 B 312 ALA ILE TYR PHE VAL VAL ILE THR LEU THR THR ILE GLY
SEQRES 19 B 312 PHE GLY ASP TYR VAL ALA GLY GLY SER ASP ILE GLU TYR
SEQRES 20 B 312 LEU ASP PHE TYR LYS PRO VAL VAL TRP PHE TRP ILE LEU
SEQRES 21 B 312 VAL GLY LEU ALA TYR PHE ALA ALA VAL LEU SER MET ILE
SEQRES 22 B 312 GLY ASP TRP LEU ARG VAL ILE ALA LYS LYS THR LYS GLU
SEQRES 23 B 312 ALA VAL GLY GLU PHE ARG ALA HIS ALA ALA GLU TRP THR
SEQRES 24 B 312 ALA ASN VAL THR SER ASN SER LEU GLU VAL LEU PHE GLN
HET CD A 401 1
HET CD A 402 1
HET D12 A 403 12
HET D12 A 404 12
HET OCT A 405 8
HET OCT A 406 8
HET K A 407 1
HET K A 408 1
HET K A 409 1
HET K A 410 1
HET K A 411 1
HET R16 A 412 16
HET CD B 401 1
HET OCT B 402 8
HET K B 403 1
HET D10 B 404 10
HETNAM CD CADMIUM ION
HETNAM D12 DODECANE
HETNAM OCT N-OCTANE
HETNAM K POTASSIUM ION
HETNAM R16 HEXADECANE
HETNAM D10 DECANE
FORMUL 3 CD 3(CD 2+)
FORMUL 5 D12 2(C12 H26)
FORMUL 7 OCT 3(C8 H18)
FORMUL 9 K 6(K 1+)
FORMUL 14 R16 C16 H34
FORMUL 18 D10 C10 H22
HELIX 1 AA1 THR A 46 HIS A 91 1 46
HELIX 2 AA2 SER A 95 ASN A 111 1 17
HELIX 3 AA3 GLY A 130 THR A 141 1 12
HELIX 4 AA4 THR A 152 LYS A 191 1 40
HELIX 5 AA5 LYS A 191 PHE A 196 1 6
HELIX 6 AA6 LYS A 205 PHE A 222 1 18
HELIX 7 AA7 VAL A 223 GLU A 234 1 12
HELIX 8 AA8 SER A 237 THR A 250 1 14
HELIX 9 AA9 TYR A 270 VAL A 321 1 52
HELIX 10 AB1 ALA B 38 HIS B 91 1 54
HELIX 11 AB2 GLU B 98 ASN B 111 1 14
HELIX 12 AB3 GLY B 130 THR B 141 1 12
HELIX 13 AB4 THR B 152 LYS B 191 1 40
HELIX 14 AB5 LYS B 191 PHE B 196 1 6
HELIX 15 AB6 LYS B 205 PHE B 222 1 18
HELIX 16 AB7 VAL B 223 GLY B 235 1 13
HELIX 17 AB8 SER B 237 THR B 250 1 14
HELIX 18 AB9 TYR B 270 HIS B 313 1 44
SSBOND 1 CYS A 93 CYS B 93 1555 1555 2.03
LINK O THR A 142 K K A 409 1555 1555 2.86
LINK OG1 THR A 142 K K A 409 1555 1555 3.20
LINK O THR A 142 K K B 403 1555 1555 2.78
LINK O ILE A 143 K K A 408 1555 1555 2.73
LINK O ILE A 143 K K B 403 1555 1555 3.11
LINK O GLY A 144 K K A 407 1555 1555 2.92
LINK O GLY A 144 K K A 408 1555 1555 2.62
LINK O PHE A 145 K K A 407 1555 1555 2.96
LINK O THR A 251 K K A 409 1555 1555 2.91
LINK OG1 THR A 251 K K A 409 1555 1555 3.21
LINK O THR A 251 K K B 403 1555 1555 2.98
LINK O ILE A 252 K K A 408 1555 1555 2.93
LINK O ILE A 252 K K B 403 1555 1555 3.21
LINK O GLY A 253 K K A 407 1555 1555 3.02
LINK O GLY A 253 K K A 408 1555 1555 2.91
LINK O PHE A 254 K K A 407 1555 1555 3.15
LINK CD CD A 401 NE2 HIS B 313 2554 1555 2.27
LINK K K A 407 O GLY B 144 1555 1555 3.07
LINK K K A 407 O PHE B 145 1555 1555 3.12
LINK K K A 407 O GLY B 253 1555 1555 3.06
LINK K K A 407 O PHE B 254 1555 1555 3.03
LINK K K A 408 O ILE B 143 1555 1555 3.02
LINK K K A 408 O GLY B 144 1555 1555 3.03
LINK K K A 408 O ILE B 252 1555 1555 2.70
LINK K K A 408 O GLY B 253 1555 1555 2.81
LINK K K A 409 O THR B 142 1555 1555 2.96
LINK K K A 409 OG1 THR B 142 1555 1555 3.42
LINK K K A 409 O THR B 251 1555 1555 2.69
LINK K K A 409 OG1 THR B 251 1555 1555 3.03
LINK O THR B 142 K K B 403 1555 1555 2.93
LINK O ILE B 143 K K B 403 1555 1555 2.95
LINK O THR B 251 K K B 403 1555 1555 2.96
LINK O ILE B 252 K K B 403 1555 1555 2.72
SITE 1 AC1 4 GLU A 309 HIS A 313 GLU B 309 HIS B 313
SITE 1 AC2 2 HIS A 126 ASP A 263
SITE 1 AC3 9 GLY A 144 PHE A 145 GLY A 253 PHE A 254
SITE 2 AC3 9 K A 408 GLY B 144 PHE B 145 GLY B 253
SITE 3 AC3 9 PHE B 254
SITE 1 AC4 10 ILE A 143 GLY A 144 ILE A 252 GLY A 253
SITE 2 AC4 10 K A 407 ILE B 143 GLY B 144 ILE B 252
SITE 3 AC4 10 GLY B 253 K B 403
SITE 1 AC5 5 THR A 142 THR A 251 THR B 142 THR B 251
SITE 2 AC5 5 K B 403
SITE 1 AC6 1 THR A 251
SITE 1 AC7 3 ILE B 115 HIS B 126 ASP B 263
SITE 1 AC8 10 THR A 142 ILE A 143 THR A 251 ILE A 252
SITE 2 AC8 10 K A 408 K A 409 THR B 142 ILE B 143
SITE 3 AC8 10 THR B 251 ILE B 252
CRYST1 70.222 121.164 129.426 90.00 90.00 90.00 P 21 21 21 8
ORIGX1 1.000000 0.000000 0.000000 0.00000
ORIGX2 0.000000 1.000000 0.000000 0.00000
ORIGX3 0.000000 0.000000 1.000000 0.00000
SCALE1 0.014241 0.000000 0.000000 0.00000
SCALE2 0.000000 0.008253 0.000000 0.00000
SCALE3 0.000000 0.000000 0.007726 0.00000