HEADER METAL TRANSPORT 20-MAR-20 6W8C TITLE K2P2.1 (TREK-1):ML335 COMPLEX, 1 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 2 18-OCT-23 6W8C 1 REMARK REVDAT 1 27-JAN-21 6W8C 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. 2.60 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.97 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 32466 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.252 REMARK 3 R VALUE (WORKING SET) : 0.251 REMARK 3 FREE R VALUE : 0.263 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1581 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) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.62 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 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) : 0.2415 REMARK 3 BIN FREE R VALUE : 0.2184 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 33 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 : 4341 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 399 REMARK 3 SOLVENT ATOMS : 1 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 122.1 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 21.35130 REMARK 3 B22 (A**2) : -13.59260 REMARK 3 B33 (A**2) : -7.75880 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) : 0.510 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.365 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.252 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.386 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.260 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 : 0.916 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.919 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 4828 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 6495 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 1701 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 741 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 4828 ; 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 : 651 ; 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 : 3887 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.46 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 6.95 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 24.51 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|35 - A|321 } REMARK 3 ORIGIN FOR THE GROUP (A): 0.6054 -20.1158 -20.3902 REMARK 3 T TENSOR REMARK 3 T11: -0.0035 T22: -0.0003 REMARK 3 T33: -0.0008 T12: -0.0026 REMARK 3 T13: -0.0023 T23: 0.0099 REMARK 3 L TENSOR REMARK 3 L11: 0.2297 L22: 0.2146 REMARK 3 L33: 0.2949 L12: 0.1193 REMARK 3 L13: 0.0674 L23: -0.2476 REMARK 3 S TENSOR REMARK 3 S11: -0.0004 S12: 0.0068 S13: 0.0004 REMARK 3 S21: 0.0068 S22: 0.0031 S23: -0.0053 REMARK 3 S31: 0.0004 S32: -0.0053 S33: -0.0027 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: { B|35 - B|316 } REMARK 3 ORIGIN FOR THE GROUP (A): 4.5886 -27.0159 -33.8259 REMARK 3 T TENSOR REMARK 3 T11: 0.0003 T22: -0.003 REMARK 3 T33: -0.0017 T12: -0.0035 REMARK 3 T13: 0.0008 T23: 0.0071 REMARK 3 L TENSOR REMARK 3 L11: 0.0854 L22: 0.2714 REMARK 3 L33: 0.1667 L12: 0.0373 REMARK 3 L13: -0.0307 L23: -0.1731 REMARK 3 S TENSOR REMARK 3 S11: -0.0001 S12: -0.0006 S13: 0.0021 REMARK 3 S21: -0.0006 S22: 0.0014 S23: -0.0007 REMARK 3 S31: 0.0021 S32: -0.0007 S33: -0.0013 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: { A|410 - A|410 B|414 - B|414 } REMARK 3 ORIGIN FOR THE GROUP (A): 10.3433 -12.1715 -29.9115 REMARK 3 T TENSOR REMARK 3 T11: -0.0002 T22: 0.0001 REMARK 3 T33: -0.0002 T12: 0.0002 REMARK 3 T13: -0.001 T23: 0.0005 REMARK 3 L TENSOR REMARK 3 L11: 0.0118 L22: 0.0289 REMARK 3 L33: 0.0081 L12: 0.008 REMARK 3 L13: -0.0155 L23: 0.0024 REMARK 3 S TENSOR REMARK 3 S11: -0.0001 S12: 0.0003 S13: 0.0001 REMARK 3 S21: 0.0003 S22: 0 S23: -0.0002 REMARK 3 S31: 0.0001 S32: -0.0002 S33: 0 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6W8C 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_1000247817. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-MAR-17; 04-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) : 1.03321; 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 : 32731 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 46.490 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 6.600 REMARK 200 R MERGE (I) : 0.10400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.72 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 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 (%): 67.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.78 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 33.56450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 64.43600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 59.89150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 64.43600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.56450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 59.89150 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: 17170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 31900 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -120.0 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 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 ASN B 200 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 GLU B 316 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 NE1 TRP A 317 O HOH A 501 1.96 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 ALA A 112 -61.49 169.15 REMARK 500 TRP A 199 -87.56 -158.64 REMARK 500 ASN A 200 -155.00 -79.04 REMARK 500 SER A 202 -133.31 -100.66 REMARK 500 THR A 204 -35.97 93.87 REMARK 500 ASP A 268 31.55 -82.81 REMARK 500 ASP B 96 -33.96 77.06 REMARK 500 PRO B 116 70.62 -66.01 REMARK 500 SER B 120 57.55 -140.84 REMARK 500 ILE B 197 59.63 -119.05 REMARK 500 ILE B 264 -102.83 -88.43 REMARK 500 GLU B 265 -66.44 -152.00 REMARK 500 TYR B 266 126.49 59.53 REMARK 500 ALA B 315 70.34 56.34 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 ASP A 268 PHE A 269 144.77 REMARK 500 ASP B 268 PHE B 269 137.58 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 404 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 142 O REMARK 620 2 THR A 251 O 85.5 REMARK 620 3 ILE A 252 O 130.5 65.0 REMARK 620 4 THR B 142 O 136.8 78.5 77.3 REMARK 620 5 THR B 251 O 74.3 126.7 155.2 83.9 REMARK 620 6 ILE B 252 O 74.2 155.0 118.3 126.5 61.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 412 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 142 OG1 REMARK 620 2 THR A 251 O 107.8 REMARK 620 3 THR A 251 OG1 89.0 59.9 REMARK 620 4 THR B 142 O 155.7 65.3 105.2 REMARK 620 5 THR B 142 OG1 146.4 95.4 81.8 56.8 REMARK 620 6 THR B 251 O 90.4 102.2 160.8 69.6 108.4 REMARK 620 7 THR B 251 OG1 77.1 157.8 142.2 101.1 90.6 55.7 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 403 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE A 143 O REMARK 620 2 GLY A 144 O 61.5 REMARK 620 3 ILE A 252 O 75.6 129.3 REMARK 620 4 GLY A 253 O 64.9 71.7 66.3 REMARK 620 5 ILE B 143 O 142.1 146.0 84.7 134.4 REMARK 620 6 GLY B 144 O 134.9 119.1 73.7 72.8 65.6 REMARK 620 7 ILE B 252 O 83.7 75.9 126.8 142.7 82.8 141.4 REMARK 620 8 GLY B 253 O 135.3 76.1 148.4 115.7 72.5 77.1 72.6 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 402 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 144 O REMARK 620 2 PHE A 145 O 68.6 REMARK 620 3 GLY A 253 O 71.6 73.7 REMARK 620 4 PHE A 254 O 124.1 68.6 63.2 REMARK 620 5 GLY B 144 O 110.8 143.5 71.9 85.1 REMARK 620 6 PHE B 145 O 143.8 134.2 134.9 92.0 68.8 REMARK 620 7 GLY B 253 O 72.1 134.7 113.8 156.3 72.1 73.8 REMARK 620 8 PHE B 254 O 85.4 92.2 156.1 130.0 124.4 68.6 62.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD B 403 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 309 OE1 REMARK 620 2 HIS A 313 NE2 81.9 REMARK 620 3 GLU B 309 OE1 58.2 133.8 REMARK 620 4 HIS B 313 NE2 58.9 134.7 0.9 REMARK 620 N 1 2 3 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 REMARK 900 RELATED ID: 6W84 RELATED DB: PDB REMARK 900 TREK-1 200MM KCL REMARK 900 RELATED ID: 6W85 RELATED DB: PDB REMARK 900 TREK-1:ML335 COMPLEX 200MM KCL REMARK 900 RELATED ID: 6W86 RELATED DB: PDB REMARK 900 TREK-1:ML335 COMPLEX 100MM KCL REMARK 900 RELATED ID: 6W87 RELATED DB: PDB REMARK 900 TREK-1:ML335 COMPLEX 50MM KCL REMARK 900 RELATED ID: 6W88 RELATED DB: PDB REMARK 900 TREK-1:ML335 COMPLEX 30MM KCL REMARK 900 RELATED ID: 6W8A RELATED DB: PDB REMARK 900 TREK-1:ML335 COMPLEX 10MM KCL DBREF 6W8C A 21 322 UNP P97438 KCNK2_MOUSE 36 337 DBREF 6W8C B 21 322 UNP P97438 KCNK2_MOUSE 36 337 SEQADV 6W8C MET A 20 UNP P97438 EXPRESSION TAG SEQADV 6W8C ARG A 84 UNP P97438 LYS 99 ENGINEERED MUTATION SEQADV 6W8C GLU A 85 UNP P97438 GLN 100 ENGINEERED MUTATION SEQADV 6W8C LYS A 86 UNP P97438 THR 101 ENGINEERED MUTATION SEQADV 6W8C LEU A 88 UNP P97438 ILE 103 ENGINEERED MUTATION SEQADV 6W8C ARG A 89 UNP P97438 ALA 104 ENGINEERED MUTATION SEQADV 6W8C ALA A 90 UNP P97438 GLN 105 ENGINEERED MUTATION SEQADV 6W8C PRO A 92 UNP P97438 ALA 107 ENGINEERED MUTATION SEQADV 6W8C SER A 95 UNP P97438 ASN 110 ENGINEERED MUTATION SEQADV 6W8C ASP A 96 UNP P97438 SER 111 ENGINEERED MUTATION SEQADV 6W8C GLN A 97 UNP P97438 THR 112 ENGINEERED MUTATION SEQADV 6W8C ALA A 119 UNP P97438 ASN 134 ENGINEERED MUTATION SEQADV 6W8C ALA A 300 UNP P97438 SER 315 ENGINEERED MUTATION SEQADV 6W8C ALA A 306 UNP P97438 GLU 321 ENGINEERED MUTATION SEQADV 6W8C SER A 323 UNP P97438 EXPRESSION TAG SEQADV 6W8C ASN A 324 UNP P97438 EXPRESSION TAG SEQADV 6W8C SER A 325 UNP P97438 EXPRESSION TAG SEQADV 6W8C LEU A 326 UNP P97438 EXPRESSION TAG SEQADV 6W8C GLU A 327 UNP P97438 EXPRESSION TAG SEQADV 6W8C VAL A 328 UNP P97438 EXPRESSION TAG SEQADV 6W8C LEU A 329 UNP P97438 EXPRESSION TAG SEQADV 6W8C PHE A 330 UNP P97438 EXPRESSION TAG SEQADV 6W8C GLN A 331 UNP P97438 EXPRESSION TAG SEQADV 6W8C MET B 20 UNP P97438 EXPRESSION TAG SEQADV 6W8C ARG B 84 UNP P97438 LYS 99 ENGINEERED MUTATION SEQADV 6W8C GLU B 85 UNP P97438 GLN 100 ENGINEERED MUTATION SEQADV 6W8C LYS B 86 UNP P97438 THR 101 ENGINEERED MUTATION SEQADV 6W8C LEU B 88 UNP P97438 ILE 103 ENGINEERED MUTATION SEQADV 6W8C ARG B 89 UNP P97438 ALA 104 ENGINEERED MUTATION SEQADV 6W8C ALA B 90 UNP P97438 GLN 105 ENGINEERED MUTATION SEQADV 6W8C PRO B 92 UNP P97438 ALA 107 ENGINEERED MUTATION SEQADV 6W8C SER B 95 UNP P97438 ASN 110 ENGINEERED MUTATION SEQADV 6W8C ASP B 96 UNP P97438 SER 111 ENGINEERED MUTATION SEQADV 6W8C GLN B 97 UNP P97438 THR 112 ENGINEERED MUTATION SEQADV 6W8C ALA B 119 UNP P97438 ASN 134 ENGINEERED MUTATION SEQADV 6W8C ALA B 300 UNP P97438 SER 315 ENGINEERED MUTATION SEQADV 6W8C ALA B 306 UNP P97438 GLU 321 ENGINEERED MUTATION SEQADV 6W8C SER B 323 UNP P97438 EXPRESSION TAG SEQADV 6W8C ASN B 324 UNP P97438 EXPRESSION TAG SEQADV 6W8C SER B 325 UNP P97438 EXPRESSION TAG SEQADV 6W8C LEU B 326 UNP P97438 EXPRESSION TAG SEQADV 6W8C GLU B 327 UNP P97438 EXPRESSION TAG SEQADV 6W8C VAL B 328 UNP P97438 EXPRESSION TAG SEQADV 6W8C LEU B 329 UNP P97438 EXPRESSION TAG SEQADV 6W8C PHE B 330 UNP P97438 EXPRESSION TAG SEQADV 6W8C 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 K A 401 1 HET K A 402 1 HET K A 403 1 HET K A 404 1 HET R16 A 405 16 HET R16 A 406 16 HET R16 A 407 16 HET Q6F A 408 23 HET B7G A 409 19 HET IEP A 410 69 HET 11A A 411 13 HET K A 412 1 HET K B 401 1 HET CD B 402 1 HET CD B 403 1 HET CD B 404 1 HET OCT B 405 8 HET OCT B 406 8 HET D12 B 407 12 HET D12 B 408 12 HET B7G B 409 19 HET B7G B 410 19 HET B7G B 411 19 HET UND B 412 11 HET IEP B 413 69 HET 11A B 414 13 HET Q6F B 415 23 HET LNK B 416 5 HETNAM K POTASSIUM ION HETNAM R16 HEXADECANE HETNAM Q6F N-[(2,4-DICHLOROPHENYL)METHYL]-4-[(METHYLSULFONYL) HETNAM 2 Q6F AMINO]BENZAMIDE HETNAM B7G HEPTYL BETA-D-GLUCOPYRANOSIDE HETNAM IEP [(2~{S})-1-OCTADECANOYLOXY-3-[OXIDANYL-[(1~{R},2~{R}, HETNAM 2 IEP 3~{S},4~{S},5~{S},6~{S})-2,3,6-TRIS(OXIDANYL)-4,5- HETNAM 3 IEP DIPHOSPHONOOXY-CYCLOHEXYL]OXY-PHOSPHORYL]OXY-PROPAN-2- HETNAM 4 IEP YL] ICOSA-5,8,11,14-TETRAENOATE HETNAM 11A UNDECANOIC ACID HETNAM CD CADMIUM ION HETNAM OCT N-OCTANE HETNAM D12 DODECANE HETNAM UND UNDECANE HETNAM LNK PENTANE HETSYN B7G HEPTYL-BETA-D-GLUCOPYRANOSIDE; HEPTYL BETA-D-GLUCOSIDE; HETSYN 2 B7G HEPTYL D-GLUCOSIDE; HEPTYL GLUCOSIDE HETSYN UND LIPID FRAGMENT FORMUL 3 K 6(K 1+) FORMUL 7 R16 3(C16 H34) FORMUL 10 Q6F 2(C15 H14 CL2 N2 O3 S) FORMUL 11 B7G 4(C13 H26 O6) FORMUL 12 IEP 2(C47 H85 O19 P3) FORMUL 13 11A 2(C11 H22 O2) FORMUL 16 CD 3(CD 2+) FORMUL 19 OCT 2(C8 H18) FORMUL 21 D12 2(C12 H26) FORMUL 26 UND C11 H24 FORMUL 30 LNK C5 H12 FORMUL 31 HOH *(H2 O) HELIX 1 AA1 SER A 35 ALA A 90 1 56 HELIX 2 AA2 SER A 95 ASN A 111 1 17 HELIX 3 AA3 ASP A 128 THR A 141 1 14 HELIX 4 AA4 THR A 152 GLU A 193 1 42 HELIX 5 AA5 THR A 204 VAL A 223 1 20 HELIX 6 AA6 VAL A 223 GLY A 235 1 13 HELIX 7 AA7 SER A 237 THR A 250 1 14 HELIX 8 AA8 PHE A 269 ALA A 319 1 51 HELIX 9 AA9 ASP B 36 ARG B 89 1 54 HELIX 10 AB1 ASP B 96 GLY B 113 1 18 HELIX 11 AB2 ASP B 128 THR B 141 1 14 HELIX 12 AB3 THR B 152 GLU B 193 1 42 HELIX 13 AB4 THR B 204 VAL B 223 1 20 HELIX 14 AB5 VAL B 223 GLY B 235 1 13 HELIX 15 AB6 SER B 237 THR B 250 1 14 HELIX 16 AB7 PHE B 269 ALA B 314 1 46 SSBOND 1 CYS A 93 CYS B 93 1555 1555 2.04 LINK O THR A 142 K K A 404 1555 1555 2.94 LINK OG1 THR A 142 K K A 412 1555 1555 3.15 LINK O ILE A 143 K K A 403 1555 1555 3.33 LINK O GLY A 144 K K A 402 1555 1555 3.40 LINK O GLY A 144 K K A 403 1555 1555 3.28 LINK O PHE A 145 K K A 402 1555 1555 2.99 LINK O THR A 251 K K A 404 1555 1555 2.70 LINK O THR A 251 K K A 412 1555 1555 3.10 LINK OG1 THR A 251 K K A 412 1555 1555 2.90 LINK O ILE A 252 K K A 403 1555 1555 3.04 LINK O ILE A 252 K K A 404 1555 1555 2.98 LINK O GLY A 253 K K A 402 1555 1555 3.32 LINK O GLY A 253 K K A 403 1555 1555 3.43 LINK O PHE A 254 K K A 402 1555 1555 2.98 LINK OE1 GLU A 309 CD CD B 403 1555 2555 2.08 LINK NE2 HIS A 313 CD CD B 403 1555 2555 2.08 LINK K K A 402 O GLY B 144 1555 1555 3.40 LINK K K A 402 O PHE B 145 1555 1555 2.95 LINK K K A 402 O GLY B 253 1555 1555 3.33 LINK K K A 402 O PHE B 254 1555 1555 3.01 LINK K K A 403 O ILE B 143 1555 1555 3.03 LINK K K A 403 O GLY B 144 1555 1555 3.21 LINK K K A 403 O ILE B 252 1555 1555 2.82 LINK K K A 403 O GLY B 253 1555 1555 3.14 LINK K K A 404 O THR B 142 1555 1555 2.85 LINK K K A 404 O THR B 251 1555 1555 2.83 LINK K K A 404 O ILE B 252 1555 1555 3.13 LINK K K A 412 O THR B 142 1555 1555 3.39 LINK K K A 412 OG1 THR B 142 1555 1555 2.99 LINK K K A 412 O THR B 251 1555 1555 3.26 LINK K K A 412 OG1 THR B 251 1555 1555 3.10 LINK OD2 ASP B 128 CD CD B 404 1555 1555 2.31 LINK OE1 GLU B 309 CD CD B 403 1555 1555 2.10 LINK NE2 HIS B 313 CD CD B 403 1555 1555 2.27 CRYST1 67.129 119.783 128.872 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 0.014897 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008348 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007760 0.00000