HEADER METAL TRANSPORT 20-MAR-20 6W84
TITLE K2P2.1 (TREK-1), 200 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 23-OCT-24 6W84 1 REMARK
REVDAT 2 18-OCT-23 6W84 1 REMARK
REVDAT 1 27-JAN-21 6W84 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. 3.70 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) : 3.70
REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.99
REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL
REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9
REMARK 3 NUMBER OF REFLECTIONS : 12196
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) : 0.266
REMARK 3 R VALUE (WORKING SET) : 0.263
REMARK 3 FREE R VALUE : 0.334
REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL
REMARK 3 FREE R VALUE TEST SET COUNT : 533
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) : 3.70
REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 3.75
REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.51
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) : 0.2452
REMARK 3 BIN FREE R VALUE : 0.1794
REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL
REMARK 3 BIN FREE R VALUE TEST SET COUNT : 22
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 : 4289
REMARK 3 NUCLEIC ACID ATOMS : 0
REMARK 3 HETEROGEN ATOMS : 64
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) : 253.2
REMARK 3 OVERALL ANISOTROPIC B VALUE.
REMARK 3 B11 (A**2) : -34.81760
REMARK 3 B22 (A**2) : 20.60850
REMARK 3 B33 (A**2) : 14.20910
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) : 0.840
REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL
REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.714
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 : 0.937
REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.890
REMARK 3
REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15
REMARK 3 TERM COUNT WEIGHT FUNCTION.
REMARK 3 BOND LENGTHS : 4447 ; 2.000 ; HARMONIC
REMARK 3 BOND ANGLES : 6026 ; 2.000 ; HARMONIC
REMARK 3 TORSION ANGLES : 1484 ; 2.000 ; SINUSOIDAL
REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL
REMARK 3 GENERAL PLANES : 713 ; 5.000 ; HARMONIC
REMARK 3 ISOTROPIC THERMAL FACTORS : 4396 ; 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 : 607 ; 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 : 4283 ; 4.000 ; SEMIHARMONIC
REMARK 3
REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES.
REMARK 3 BOND LENGTHS (A) : 0.005
REMARK 3 BOND ANGLES (DEGREES) : 0.75
REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 6.20
REMARK 3 OTHER TORSION ANGLES (DEGREES) : 11.76
REMARK 3
REMARK 3 TLS DETAILS
REMARK 3 NUMBER OF TLS GROUPS : 1
REMARK 3
REMARK 3 TLS GROUP : 1
REMARK 3 SELECTION: { A|43 - A|321 A|401 - A|402 A|403 - A|405 A|406 -
REMARK 3 A|410 B|401 - B|401 B|35 - B|316 B|403 - B|403 B|402
REMARK 3 - B|402 }
REMARK 3 ORIGIN FOR THE GROUP (A): 1.6110 -24.1846 -27.5526
REMARK 3 T TENSOR
REMARK 3 T11: 1.0146 T22: 1.304
REMARK 3 T33: 1.3275 T12: -0.0457
REMARK 3 T13: -0.0489 T23: 0.0004
REMARK 3 L TENSOR
REMARK 3 L11: 2.1385 L22: 2.2946
REMARK 3 L33: 3.7007 L12: 0.1558
REMARK 3 L13: -0.4213 L23: 0.5823
REMARK 3 S TENSOR
REMARK 3 S11: -0.0121 S12: -0.0254 S13: 0.366
REMARK 3 S21: -0.0254 S22: 0.0827 S23: -0.3651
REMARK 3 S31: 0.366 S32: -0.3651 S33: -0.0705
REMARK 3
REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4
REMARK 4 6W84 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_1000247807.
REMARK 200
REMARK 200 EXPERIMENTAL DETAILS
REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION
REMARK 200 DATE OF DATA COLLECTION : 10-MAY-18; 01-MAR-19
REMARK 200 TEMPERATURE (KELVIN) : 100; 45
REMARK 200 PH : 8
REMARK 200 NUMBER OF CRYSTALS USED : 1
REMARK 200
REMARK 200 SYNCHROTRON (Y/N) : Y; Y
REMARK 200 RADIATION SOURCE : APS; DIAMOND
REMARK 200 BEAMLINE : 23-ID-D; I23
REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL
REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M
REMARK 200 WAVELENGTH OR RANGE (A) : 1.03320; 2.75
REMARK 200 MONOCHROMATOR : NULL; SILICON CRYSTAL
REMARK 200 OPTICS : NULL; NULL
REMARK 200
REMARK 200 DETECTOR TYPE : PIXEL; PIXEL
REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M; DECTRIS
REMARK 200 PILATUS 12M
REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS
REMARK 200 DATA SCALING SOFTWARE : AIMLESS
REMARK 200
REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12454
REMARK 200 RESOLUTION RANGE HIGH (A) : 3.700
REMARK 200 RESOLUTION RANGE LOW (A) : 47.830
REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL
REMARK 200
REMARK 200 OVERALL.
REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9
REMARK 200 DATA REDUNDANCY : 10.70
REMARK 200 R MERGE (I) : 0.13100
REMARK 200 R SYM (I) : NULL
REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.1000
REMARK 200
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.
REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.70
REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 4.05
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; 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 (%): 69.70
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.06
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 35.31350
REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000
REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 65.01700
REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000
REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 60.64350
REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 65.01700
REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.31350
REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 60.64350
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: 12060 ANGSTROM**2
REMARK 350 SURFACE AREA OF THE COMPLEX: 31340 ANGSTROM**2
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -95.0 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 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: 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 -8.04 71.28
REMARK 500 ASP A 263 47.82 -107.04
REMARK 500 TYR A 266 147.83 -173.72
REMARK 500 VAL B 223 -50.12 -123.46
REMARK 500 ILE B 264 -75.60 -63.04
REMARK 500 GLU B 265 -52.67 -132.96
REMARK 500 TYR B 266 75.51 58.36
REMARK 500 LEU B 267 -36.69 -35.91
REMARK 500 ASP B 268 -3.09 82.65
REMARK 500
REMARK 500 REMARK: NULL
REMARK 500
REMARK 500 GEOMETRY AND STEREOCHEMISTRY
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS
REMARK 500
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH
REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED
REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.
REMARK 500 MODEL OMEGA
REMARK 500 SER A 262 ASP A 263 -146.55
REMARK 500 ASP B 268 PHE B 269 147.33
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 ILE A 143 O 74.0
REMARK 620 3 THR A 251 O 71.2 89.3
REMARK 620 4 ILE A 252 O 131.0 78.7 68.6
REMARK 620 5 THR B 142 O 104.0 154.7 66.7 84.7
REMARK 620 6 ILE B 143 O 162.6 115.1 121.9 66.4 74.3
REMARK 620 7 THR B 251 O 58.3 121.1 104.3 159.6 74.9 105.2
REMARK 620 8 ILE B 252 O 88.6 68.9 154.0 118.1 136.3 81.6 77.1
REMARK 620 N 1 2 3 4 5 6 7
REMARK 620
REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL
REMARK 620 K A 410 K
REMARK 620 N RES CSSEQI ATOM
REMARK 620 1 THR A 142 O
REMARK 620 2 THR A 142 OG1 61.4
REMARK 620 3 THR A 251 O 68.7 115.2
REMARK 620 4 THR A 251 OG1 113.2 100.2 64.5
REMARK 620 5 THR B 142 O 98.9 156.7 62.8 99.2
REMARK 620 6 THR B 142 OG1 158.1 139.8 97.8 73.1 59.3
REMARK 620 7 THR B 251 O 59.8 83.9 104.7 169.1 74.9 110.3
REMARK 620 8 THR B 251 OG1 109.7 115.2 118.9 133.7 57.1 60.6 50.6
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 408 K
REMARK 620 N RES CSSEQI ATOM
REMARK 620 1 ILE A 143 O
REMARK 620 2 GLY A 144 O 62.9
REMARK 620 3 ILE A 252 O 83.1 132.0
REMARK 620 4 GLY A 253 O 83.7 74.1 69.0
REMARK 620 5 ILE B 143 O 123.7 156.9 70.4 126.7
REMARK 620 6 GLY B 144 O 157.9 121.0 79.6 77.3 62.5
REMARK 620 7 ILE B 252 O 69.6 79.2 121.3 148.6 83.1 131.7
REMARK 620 8 GLY B 253 O 125.5 76.1 149.7 119.1 83.6 74.6 68.6
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 407 K
REMARK 620 N RES CSSEQI ATOM
REMARK 620 1 GLY A 144 O
REMARK 620 2 PHE A 145 O 69.5
REMARK 620 3 GLY A 253 O 68.4 84.7
REMARK 620 4 PHE A 254 O 121.3 66.3 70.9
REMARK 620 5 GLY B 144 O 112.0 152.6 71.6 92.5
REMARK 620 6 PHE B 145 O 154.1 123.6 130.7 84.2 67.7
REMARK 620 7 GLY B 253 O 70.6 131.8 104.6 161.7 69.5 86.1
REMARK 620 8 PHE B 254 O 95.3 86.9 163.4 118.3 119.4 65.6 71.0
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 D12 A 403
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC4
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: binding site for residue D12 A 404
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC5
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: binding site for residue D12 A 405
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC6
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 407
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC7
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 408
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC8
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 409
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC9
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 410
REMARK 800
REMARK 800 SITE_IDENTIFIER: AD1
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: binding site for residue CD B 401
REMARK 800
REMARK 800 SITE_IDENTIFIER: AD2
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: binding site for residue D12 B 402
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
REMARK 900 RELATED ID: 6W83 RELATED DB: PDB
REMARK 900 TREK-1 100MM KCL
DBREF 6W84 A 21 322 UNP P97438 KCNK2_MOUSE 36 337
DBREF 6W84 B 21 322 UNP P97438 KCNK2_MOUSE 36 337
SEQADV 6W84 MET A 20 UNP P97438 EXPRESSION TAG
SEQADV 6W84 ARG A 84 UNP P97438 LYS 99 ENGINEERED MUTATION
SEQADV 6W84 GLU A 85 UNP P97438 GLN 100 ENGINEERED MUTATION
SEQADV 6W84 LYS A 86 UNP P97438 THR 101 ENGINEERED MUTATION
SEQADV 6W84 LEU A 88 UNP P97438 ILE 103 ENGINEERED MUTATION
SEQADV 6W84 ARG A 89 UNP P97438 ALA 104 ENGINEERED MUTATION
SEQADV 6W84 ALA A 90 UNP P97438 GLN 105 ENGINEERED MUTATION
SEQADV 6W84 PRO A 92 UNP P97438 ALA 107 ENGINEERED MUTATION
SEQADV 6W84 SER A 95 UNP P97438 ASN 110 ENGINEERED MUTATION
SEQADV 6W84 ASP A 96 UNP P97438 SER 111 ENGINEERED MUTATION
SEQADV 6W84 GLN A 97 UNP P97438 THR 112 ENGINEERED MUTATION
SEQADV 6W84 ALA A 119 UNP P97438 ASN 134 ENGINEERED MUTATION
SEQADV 6W84 ALA A 300 UNP P97438 SER 315 ENGINEERED MUTATION
SEQADV 6W84 ALA A 306 UNP P97438 GLU 321 ENGINEERED MUTATION
SEQADV 6W84 SER A 323 UNP P97438 EXPRESSION TAG
SEQADV 6W84 ASN A 324 UNP P97438 EXPRESSION TAG
SEQADV 6W84 SER A 325 UNP P97438 EXPRESSION TAG
SEQADV 6W84 LEU A 326 UNP P97438 EXPRESSION TAG
SEQADV 6W84 GLU A 327 UNP P97438 EXPRESSION TAG
SEQADV 6W84 VAL A 328 UNP P97438 EXPRESSION TAG
SEQADV 6W84 LEU A 329 UNP P97438 EXPRESSION TAG
SEQADV 6W84 PHE A 330 UNP P97438 EXPRESSION TAG
SEQADV 6W84 GLN A 331 UNP P97438 EXPRESSION TAG
SEQADV 6W84 MET B 20 UNP P97438 EXPRESSION TAG
SEQADV 6W84 ARG B 84 UNP P97438 LYS 99 ENGINEERED MUTATION
SEQADV 6W84 GLU B 85 UNP P97438 GLN 100 ENGINEERED MUTATION
SEQADV 6W84 LYS B 86 UNP P97438 THR 101 ENGINEERED MUTATION
SEQADV 6W84 LEU B 88 UNP P97438 ILE 103 ENGINEERED MUTATION
SEQADV 6W84 ARG B 89 UNP P97438 ALA 104 ENGINEERED MUTATION
SEQADV 6W84 ALA B 90 UNP P97438 GLN 105 ENGINEERED MUTATION
SEQADV 6W84 PRO B 92 UNP P97438 ALA 107 ENGINEERED MUTATION
SEQADV 6W84 SER B 95 UNP P97438 ASN 110 ENGINEERED MUTATION
SEQADV 6W84 ASP B 96 UNP P97438 SER 111 ENGINEERED MUTATION
SEQADV 6W84 GLN B 97 UNP P97438 THR 112 ENGINEERED MUTATION
SEQADV 6W84 ALA B 119 UNP P97438 ASN 134 ENGINEERED MUTATION
SEQADV 6W84 ALA B 300 UNP P97438 SER 315 ENGINEERED MUTATION
SEQADV 6W84 ALA B 306 UNP P97438 GLU 321 ENGINEERED MUTATION
SEQADV 6W84 SER B 323 UNP P97438 EXPRESSION TAG
SEQADV 6W84 ASN B 324 UNP P97438 EXPRESSION TAG
SEQADV 6W84 SER B 325 UNP P97438 EXPRESSION TAG
SEQADV 6W84 LEU B 326 UNP P97438 EXPRESSION TAG
SEQADV 6W84 GLU B 327 UNP P97438 EXPRESSION TAG
SEQADV 6W84 VAL B 328 UNP P97438 EXPRESSION TAG
SEQADV 6W84 LEU B 329 UNP P97438 EXPRESSION TAG
SEQADV 6W84 PHE B 330 UNP P97438 EXPRESSION TAG
SEQADV 6W84 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 D12 A 405 12
HET K A 406 1
HET K A 407 1
HET K A 408 1
HET K A 409 1
HET K A 410 1
HET CD B 401 1
HET D12 B 402 12
HET OCT B 403 8
HETNAM CD CADMIUM ION
HETNAM D12 DODECANE
HETNAM K POTASSIUM ION
HETNAM OCT N-OCTANE
FORMUL 3 CD 3(CD 2+)
FORMUL 5 D12 4(C12 H26)
FORMUL 8 K 5(K 1+)
FORMUL 15 OCT C8 H18
HELIX 1 AA1 THR A 46 GLU A 69 1 24
HELIX 2 AA2 GLU A 69 HIS A 91 1 23
HELIX 3 AA3 SER A 95 ASN A 111 1 17
HELIX 4 AA4 GLY A 130 THR A 141 1 12
HELIX 5 AA5 THR A 152 PHE A 196 1 45
HELIX 6 AA6 SER A 202 PHE A 222 1 21
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 ALA A 319 1 50
HELIX 10 AB1 SER B 37 GLU B 69 1 33
HELIX 11 AB2 GLU B 69 ALA B 90 1 22
HELIX 12 AB3 GLN B 97 ASN B 111 1 15
HELIX 13 AB4 GLY B 130 THR B 141 1 12
HELIX 14 AB5 THR B 152 PHE B 196 1 45
HELIX 15 AB6 SER B 202 PHE B 222 1 21
HELIX 16 AB7 VAL B 223 GLU B 234 1 12
HELIX 17 AB8 SER B 237 THR B 250 1 14
HELIX 18 AB9 PHE B 269 ALA B 314 1 46
SSBOND 1 CYS A 93 CYS B 93 1555 1555 2.03
LINK O THR A 142 K K A 409 1555 1555 2.82
LINK O THR A 142 K K A 410 1555 1555 2.86
LINK OG1 THR A 142 K K A 410 1555 1555 3.14
LINK O ILE A 143 K K A 408 1555 1555 2.81
LINK O ILE A 143 K K A 409 1555 1555 2.92
LINK O GLY A 144 K K A 407 1555 1555 3.09
LINK O GLY A 144 K K A 408 1555 1555 2.93
LINK O PHE A 145 K K A 407 1555 1555 3.11
LINK O THR A 251 K K A 409 1555 1555 2.85
LINK O THR A 251 K K A 410 1555 1555 2.99
LINK OG1 THR A 251 K K A 410 1555 1555 3.06
LINK O ILE A 252 K K A 408 1555 1555 2.83
LINK O ILE A 252 K K A 409 1555 1555 2.99
LINK O GLY A 253 K K A 407 1555 1555 2.98
LINK O GLY A 253 K K A 408 1555 1555 2.72
LINK O PHE A 254 K K A 407 1555 1555 2.96
LINK K K A 407 O GLY B 144 1555 1555 3.12
LINK K K A 407 O PHE B 145 1555 1555 3.21
LINK K K A 407 O GLY B 253 1555 1555 2.95
LINK K K A 407 O PHE B 254 1555 1555 2.94
LINK K K A 408 O ILE B 143 1555 1555 2.79
LINK K K A 408 O GLY B 144 1555 1555 2.99
LINK K K A 408 O ILE B 252 1555 1555 2.87
LINK K K A 408 O GLY B 253 1555 1555 2.72
LINK K K A 409 O THR B 142 1555 1555 2.82
LINK K K A 409 O ILE B 143 1555 1555 2.93
LINK K K A 409 O THR B 251 1555 1555 3.12
LINK K K A 409 O ILE B 252 1555 1555 2.81
LINK K K A 410 O THR B 142 1555 1555 2.99
LINK K K A 410 OG1 THR B 142 1555 1555 3.21
LINK K K A 410 O THR B 251 1555 1555 2.97
LINK K K A 410 OG1 THR B 251 1555 1555 3.21
SITE 1 AC1 3 GLU A 309 HIS A 313 HIS B 313
SITE 1 AC2 1 HIS A 126
SITE 1 AC3 1 D12 A 404
SITE 1 AC4 1 D12 A 403
SITE 1 AC5 1 ILE A 161
SITE 1 AC6 9 GLY A 144 PHE A 145 GLY A 253 PHE A 254
SITE 2 AC6 9 K A 408 GLY B 144 PHE B 145 GLY B 253
SITE 3 AC6 9 PHE B 254
SITE 1 AC7 10 ILE A 143 GLY A 144 ILE A 252 GLY A 253
SITE 2 AC7 10 K A 407 K A 409 ILE B 143 GLY B 144
SITE 3 AC7 10 ILE B 252 GLY B 253
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 410 THR B 142 ILE B 143
SITE 3 AC8 10 THR B 251 ILE B 252
SITE 1 AC9 5 THR A 142 THR A 251 K A 409 THR B 142
SITE 2 AC9 5 THR B 251
SITE 1 AD1 3 ILE B 115 HIS B 126 ASP B 263
SITE 1 AD2 1 ALA A 238
CRYST1 70.627 121.287 130.034 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 0.014159 0.000000 0.000000 0.00000
SCALE2 0.000000 0.008245 0.000000 0.00000
SCALE3 0.000000 0.000000 0.007690 0.00000