HEADER MEMBRANE PROTEIN 29-SEP-23 8UE9 TITLE STRUCTURE OF TREK-1CG*:CAT335 COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM CHANNEL SUBFAMILY K MEMBER 2; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 35-321; COMPND 5 SYNONYM: OUTWARD RECTIFYING POTASSIUM CHANNEL PROTEIN TREK-1,TREK-1 COMPND 6 K(+) CHANNEL SUBUNIT,TWO PORE POTASSIUM CHANNEL TPKC1; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: KCNK2; SOURCE 6 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4922 KEYWDS MEMBRANE PREOTEIN, ML335, TREK1, TREK-1, MALEMIDE, TREK-1 LIGAND, KEYWDS 2 CRYSTAL, TRANS-MEMBRANE PROTEIN, TRANSMEMBRANE PROTEIN, K2P, TWO KEYWDS 3 PORE POTASSIUM CHANNEL, POTASSIUM CHANNEL, KCNK2, POTASSIUM CHANNEL KEYWDS 4 SUBFAMILY K MEMBER 2, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.MONDAL,H.LEE,D.L.MINOR REVDAT 3 08-JAN-25 8UE9 1 JRNL REVDAT 2 16-OCT-24 8UE9 1 REMARK REVDAT 1 26-JUN-24 8UE9 0 JRNL AUTH P.E.DEAL,H.LEE,A.MONDAL,M.LOLICATO,P.R.F.MENDONCA,H.BLACK, JRNL AUTH 2 S.JANG,X.EL-HILALI,C.BRYANT,E.Y.ISACOFF,A.R.RENSLO, JRNL AUTH 3 D.L.MINOR JR. JRNL TITL DEVELOPMENT OF COVALENT CHEMOGENETIC K 2P CHANNEL JRNL TITL 2 ACTIVATORS. JRNL REF CELL CHEM BIOL V. 31 1305 2024 JRNL REFN ESSN 2451-9456 JRNL PMID 39029456 JRNL DOI 10.1016/J.CHEMBIOL.2024.06.006 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1-4487 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.62 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.910 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 21555 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.270 REMARK 3 R VALUE (WORKING SET) : 0.268 REMARK 3 FREE R VALUE : 0.306 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.830 REMARK 3 FREE R VALUE TEST SET COUNT : 1041 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 46.6200 - 5.7400 1.00 3109 138 0.2878 0.2995 REMARK 3 2 5.7400 - 4.5500 1.00 2978 139 0.2605 0.3298 REMARK 3 3 4.5500 - 3.9800 1.00 2932 140 0.2355 0.2753 REMARK 3 4 3.9800 - 3.6200 1.00 2888 155 0.2231 0.2907 REMARK 3 5 3.6100 - 3.3600 1.00 2870 155 0.2695 0.3242 REMARK 3 6 3.3600 - 3.1600 1.00 2860 160 0.2738 0.3203 REMARK 3 7 3.1600 - 3.0000 1.00 2877 154 0.3238 0.3738 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.460 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 31.990 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.002 4732 REMARK 3 ANGLE : 0.566 6344 REMARK 3 CHIRALITY : 0.041 718 REMARK 3 PLANARITY : 0.003 747 REMARK 3 DIHEDRAL : 15.970 792 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 7 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 35 THROUGH 110 ) REMARK 3 ORIGIN FOR THE GROUP (A): 2.6824 -37.9093 -17.3629 REMARK 3 T TENSOR REMARK 3 T11: 1.2667 T22: 1.0821 REMARK 3 T33: 1.0232 T12: 0.0370 REMARK 3 T13: -0.1157 T23: 0.2020 REMARK 3 L TENSOR REMARK 3 L11: 8.0920 L22: 9.1419 REMARK 3 L33: 2.4877 L12: 3.6032 REMARK 3 L13: 5.7797 L23: 2.3642 REMARK 3 S TENSOR REMARK 3 S11: 0.7108 S12: -0.2562 S13: -1.9495 REMARK 3 S21: 0.6763 S22: 0.1570 S23: 0.1641 REMARK 3 S31: 1.0513 S32: -0.2844 S33: -0.8328 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 111 THROUGH 199 ) REMARK 3 ORIGIN FOR THE GROUP (A): -3.0518 -13.9022 -31.8672 REMARK 3 T TENSOR REMARK 3 T11: 0.7574 T22: 1.2435 REMARK 3 T33: 0.6804 T12: 0.0552 REMARK 3 T13: -0.0571 T23: 0.2459 REMARK 3 L TENSOR REMARK 3 L11: 8.7640 L22: 6.6099 REMARK 3 L33: 6.1970 L12: -2.4195 REMARK 3 L13: -2.9455 L23: -1.3532 REMARK 3 S TENSOR REMARK 3 S11: -0.2442 S12: 0.2607 S13: 0.0233 REMARK 3 S21: 0.9031 S22: 0.4575 S23: -0.1931 REMARK 3 S31: -0.3277 S32: -1.2765 S33: -0.0464 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 200 THROUGH 259 ) REMARK 3 ORIGIN FOR THE GROUP (A): -4.6330 -11.4486 -16.0133 REMARK 3 T TENSOR REMARK 3 T11: 0.9638 T22: 1.3435 REMARK 3 T33: 0.6434 T12: 0.2823 REMARK 3 T13: 0.1987 T23: 0.3806 REMARK 3 L TENSOR REMARK 3 L11: 2.6378 L22: 4.5564 REMARK 3 L33: 3.8115 L12: -0.0681 REMARK 3 L13: -0.6000 L23: -0.5567 REMARK 3 S TENSOR REMARK 3 S11: 0.1802 S12: 0.1741 S13: -0.4481 REMARK 3 S21: 0.9424 S22: -0.0267 S23: 0.8955 REMARK 3 S31: -0.4257 S32: -1.1741 S33: -0.0137 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 260 THROUGH 321 ) REMARK 3 ORIGIN FOR THE GROUP (A): 7.4869 -12.3146 -15.5628 REMARK 3 T TENSOR REMARK 3 T11: 0.9353 T22: 0.4180 REMARK 3 T33: 0.9257 T12: 0.0537 REMARK 3 T13: 0.0950 T23: 0.2391 REMARK 3 L TENSOR REMARK 3 L11: 5.1985 L22: 1.9170 REMARK 3 L33: 5.5530 L12: -4.8523 REMARK 3 L13: 0.3277 L23: -0.9400 REMARK 3 S TENSOR REMARK 3 S11: 0.5784 S12: -0.4654 S13: -0.3475 REMARK 3 S21: 0.7048 S22: 0.1680 S23: 0.0073 REMARK 3 S31: 0.0432 S32: -0.2317 S33: -0.6825 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 35 THROUGH 112 ) REMARK 3 ORIGIN FOR THE GROUP (A): -13.5803 -29.6139 -34.2426 REMARK 3 T TENSOR REMARK 3 T11: 1.1337 T22: 1.6661 REMARK 3 T33: 1.3911 T12: -0.0954 REMARK 3 T13: -0.0288 T23: 0.2751 REMARK 3 L TENSOR REMARK 3 L11: 6.5901 L22: 7.0500 REMARK 3 L33: 4.7351 L12: 2.7079 REMARK 3 L13: -1.2305 L23: -2.1811 REMARK 3 S TENSOR REMARK 3 S11: 0.0676 S12: 0.6596 S13: -0.7899 REMARK 3 S21: 0.7481 S22: 0.5756 S23: 1.8556 REMARK 3 S31: 0.6978 S32: -1.2606 S33: -0.7426 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 113 THROUGH 269 ) REMARK 3 ORIGIN FOR THE GROUP (A): 12.7102 -28.6200 -31.1578 REMARK 3 T TENSOR REMARK 3 T11: 0.7335 T22: 0.8996 REMARK 3 T33: 1.0870 T12: 0.1059 REMARK 3 T13: 0.0736 T23: -0.0689 REMARK 3 L TENSOR REMARK 3 L11: 4.9713 L22: 3.4934 REMARK 3 L33: 8.1449 L12: -0.1232 REMARK 3 L13: 3.3644 L23: -0.5858 REMARK 3 S TENSOR REMARK 3 S11: 0.1297 S12: 0.5720 S13: -1.3096 REMARK 3 S21: -0.2215 S22: 0.1289 S23: -0.5983 REMARK 3 S31: 0.5504 S32: 1.1885 S33: 0.1132 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 270 THROUGH 316 ) REMARK 3 ORIGIN FOR THE GROUP (A): 8.8417 -14.9910 -43.5408 REMARK 3 T TENSOR REMARK 3 T11: 0.9693 T22: 1.1266 REMARK 3 T33: 0.9770 T12: 0.0748 REMARK 3 T13: 0.1386 T23: -0.0374 REMARK 3 L TENSOR REMARK 3 L11: 4.5895 L22: 7.6087 REMARK 3 L33: 6.8152 L12: -3.2829 REMARK 3 L13: 2.5891 L23: -3.8911 REMARK 3 S TENSOR REMARK 3 S11: -0.4794 S12: 0.7194 S13: 0.4618 REMARK 3 S21: -0.5188 S22: 0.1351 S23: -1.5199 REMARK 3 S31: -0.8116 S32: -0.0640 S33: 0.3164 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8UE9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB. REMARK 100 THE DEPOSITION ID IS D_1000277914. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUL-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0-7.5 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) : 0.9779 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 : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21576 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 46.620 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 19.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.11 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20-25% PEG4000, 200 MM KCL, 100MM REMARK 280 HEPES PH 7.0-7.5, 1MM CDCL2, VAPOR DIFFUSION, 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 33.53450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 64.85400 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 59.88800 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 64.85400 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.53450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 59.88800 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 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 ALA A 112 REMARK 465 GLY A 113 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 TRP B 317 REMARK 465 THR B 318 REMARK 465 ALA B 319 REMARK 465 ASN B 320 REMARK 465 VAL B 321 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: 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 VAL A 201 -75.26 -70.59 REMARK 500 GLN A 203 -158.94 -91.76 REMARK 500 THR A 204 -13.25 66.80 REMARK 500 VAL A 223 -56.88 -124.81 REMARK 500 ASP B 36 -116.28 -98.55 REMARK 500 SER B 37 -149.67 75.56 REMARK 500 SER B 95 7.00 -69.96 REMARK 500 ASP B 96 -53.27 61.22 REMARK 500 ILE B 115 79.50 -119.60 REMARK 500 SER B 120 52.93 -112.39 REMARK 500 ILE B 197 95.50 -62.25 REMARK 500 LYS B 198 -157.78 -147.89 REMARK 500 ASN B 200 54.04 84.87 REMARK 500 GLN B 203 -67.20 -96.94 REMARK 500 VAL B 223 -57.12 -125.21 REMARK 500 TYR B 266 140.90 68.17 REMARK 500 LEU B 267 10.65 -68.71 REMARK 500 ASP B 268 -37.30 67.20 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 605 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 142 O REMARK 620 2 THR A 142 OG1 60.9 REMARK 620 3 THR A 251 O 62.8 100.3 REMARK 620 4 THR A 251 OG1 103.5 82.0 62.1 REMARK 620 5 THR B 142 O 90.7 151.5 61.2 104.6 REMARK 620 6 THR B 142 OG1 151.5 147.4 98.5 83.6 60.8 REMARK 620 7 THR B 251 O 64.1 103.7 97.2 159.3 61.2 100.0 REMARK 620 8 THR B 251 OG1 107.9 89.3 159.5 137.8 102.5 82.0 62.7 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 608 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 142 O REMARK 620 2 THR A 251 O 73.8 REMARK 620 3 ILE A 252 O 131.1 75.1 REMARK 620 4 THR B 142 O 118.6 71.1 84.6 REMARK 620 5 THR B 251 O 72.2 102.4 151.8 68.4 REMARK 620 6 ILE B 252 O 86.8 160.4 118.2 122.1 73.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 606 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 144 O REMARK 620 2 PHE A 145 O 72.8 REMARK 620 3 GLY A 253 O 66.0 88.5 REMARK 620 4 PHE A 254 O 123.9 74.0 69.2 REMARK 620 5 GLY B 144 O 94.8 151.9 63.4 93.9 REMARK 620 6 PHE B 145 O 145.2 130.4 129.7 90.0 73.5 REMARK 620 7 GLY B 253 O 59.9 125.3 95.6 156.3 62.6 86.1 REMARK 620 8 PHE B 254 O 89.0 86.9 154.8 132.4 118.8 69.9 67.5 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 607 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 144 O REMARK 620 2 ILE A 252 O 136.6 REMARK 620 3 GLY A 253 O 75.1 69.3 REMARK 620 4 GLY B 144 O 106.6 85.0 71.4 REMARK 620 5 ILE B 252 O 82.8 121.7 153.4 130.3 REMARK 620 6 GLY B 253 O 68.6 150.9 116.2 71.2 67.4 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8UE2 RELATED DB: PDB DBREF 8UE9 A 35 321 UNP P97438 KCNK2_MOUSE 35 321 DBREF 8UE9 B 35 321 UNP P97438 KCNK2_MOUSE 35 321 SEQADV 8UE9 ARG A 84 UNP P97438 LYS 84 ENGINEERED MUTATION SEQADV 8UE9 GLU A 85 UNP P97438 GLN 85 ENGINEERED MUTATION SEQADV 8UE9 LYS A 86 UNP P97438 THR 86 ENGINEERED MUTATION SEQADV 8UE9 LEU A 88 UNP P97438 ILE 88 ENGINEERED MUTATION SEQADV 8UE9 ARG A 89 UNP P97438 ALA 89 ENGINEERED MUTATION SEQADV 8UE9 ALA A 90 UNP P97438 GLN 90 ENGINEERED MUTATION SEQADV 8UE9 PRO A 92 UNP P97438 ALA 92 ENGINEERED MUTATION SEQADV 8UE9 SER A 95 UNP P97438 ASN 95 ENGINEERED MUTATION SEQADV 8UE9 ASP A 96 UNP P97438 SER 96 ENGINEERED MUTATION SEQADV 8UE9 GLN A 97 UNP P97438 THR 97 ENGINEERED MUTATION SEQADV 8UE9 ALA A 119 UNP P97438 ASN 119 ENGINEERED MUTATION SEQADV 8UE9 CYS A 131 UNP P97438 SER 131 ENGINEERED MUTATION SEQADV 8UE9 ALA A 300 UNP P97438 SER 300 ENGINEERED MUTATION SEQADV 8UE9 ALA A 306 UNP P97438 GLU 306 ENGINEERED MUTATION SEQADV 8UE9 ARG B 84 UNP P97438 LYS 84 ENGINEERED MUTATION SEQADV 8UE9 GLU B 85 UNP P97438 GLN 85 ENGINEERED MUTATION SEQADV 8UE9 LYS B 86 UNP P97438 THR 86 ENGINEERED MUTATION SEQADV 8UE9 LEU B 88 UNP P97438 ILE 88 ENGINEERED MUTATION SEQADV 8UE9 ARG B 89 UNP P97438 ALA 89 ENGINEERED MUTATION SEQADV 8UE9 ALA B 90 UNP P97438 GLN 90 ENGINEERED MUTATION SEQADV 8UE9 PRO B 92 UNP P97438 ALA 92 ENGINEERED MUTATION SEQADV 8UE9 SER B 95 UNP P97438 ASN 95 ENGINEERED MUTATION SEQADV 8UE9 ASP B 96 UNP P97438 SER 96 ENGINEERED MUTATION SEQADV 8UE9 GLN B 97 UNP P97438 THR 97 ENGINEERED MUTATION SEQADV 8UE9 ALA B 119 UNP P97438 ASN 119 ENGINEERED MUTATION SEQADV 8UE9 CYS B 131 UNP P97438 SER 131 ENGINEERED MUTATION SEQADV 8UE9 ALA B 300 UNP P97438 SER 300 ENGINEERED MUTATION SEQADV 8UE9 ALA B 306 UNP P97438 GLU 306 ENGINEERED MUTATION SEQRES 1 A 287 SER ASP SER ALA ILE ASN VAL MET LYS TRP LYS THR VAL SEQRES 2 A 287 SER THR ILE PHE LEU VAL VAL VAL LEU TYR LEU ILE ILE SEQRES 3 A 287 GLY ALA THR VAL PHE LYS ALA LEU GLU GLN PRO GLN GLU SEQRES 4 A 287 ILE SER GLN ARG THR THR ILE VAL ILE GLN ARG GLU LYS SEQRES 5 A 287 PHE LEU ARG ALA HIS PRO CYS VAL SER ASP GLN GLU LEU SEQRES 6 A 287 ASP GLU LEU ILE GLN GLN ILE VAL ALA ALA ILE ASN ALA SEQRES 7 A 287 GLY ILE ILE PRO LEU GLY ALA SER SER ASN GLN VAL SER SEQRES 8 A 287 HIS TRP ASP LEU GLY CYS SER PHE PHE PHE ALA GLY THR SEQRES 9 A 287 VAL ILE THR THR ILE GLY PHE GLY ASN ILE SER PRO ARG SEQRES 10 A 287 THR GLU GLY GLY LYS ILE PHE CYS ILE ILE TYR ALA LEU SEQRES 11 A 287 LEU GLY ILE PRO LEU PHE GLY PHE LEU LEU ALA GLY VAL SEQRES 12 A 287 GLY ASP GLN LEU GLY THR ILE PHE GLY LYS GLY ILE ALA SEQRES 13 A 287 LYS VAL GLU ASP THR PHE ILE LYS TRP ASN VAL SER GLN SEQRES 14 A 287 THR LYS ILE ARG ILE ILE SER THR ILE ILE PHE ILE LEU SEQRES 15 A 287 PHE GLY CYS VAL LEU PHE VAL ALA LEU PRO ALA VAL ILE SEQRES 16 A 287 PHE LYS HIS ILE GLU GLY TRP SER ALA LEU ASP ALA ILE SEQRES 17 A 287 TYR PHE VAL VAL ILE THR LEU THR THR ILE GLY PHE GLY SEQRES 18 A 287 ASP TYR VAL ALA GLY GLY SER ASP ILE GLU TYR LEU ASP SEQRES 19 A 287 PHE TYR LYS PRO VAL VAL TRP PHE TRP ILE LEU VAL GLY SEQRES 20 A 287 LEU ALA TYR PHE ALA ALA VAL LEU SER MET ILE GLY ASP SEQRES 21 A 287 TRP LEU ARG VAL ILE ALA LYS LYS THR LYS GLU ALA VAL SEQRES 22 A 287 GLY GLU PHE ARG ALA HIS ALA ALA GLU TRP THR ALA ASN SEQRES 23 A 287 VAL SEQRES 1 B 287 SER ASP SER ALA ILE ASN VAL MET LYS TRP LYS THR VAL SEQRES 2 B 287 SER THR ILE PHE LEU VAL VAL VAL LEU TYR LEU ILE ILE SEQRES 3 B 287 GLY ALA THR VAL PHE LYS ALA LEU GLU GLN PRO GLN GLU SEQRES 4 B 287 ILE SER GLN ARG THR THR ILE VAL ILE GLN ARG GLU LYS SEQRES 5 B 287 PHE LEU ARG ALA HIS PRO CYS VAL SER ASP GLN GLU LEU SEQRES 6 B 287 ASP GLU LEU ILE GLN GLN ILE VAL ALA ALA ILE ASN ALA SEQRES 7 B 287 GLY ILE ILE PRO LEU GLY ALA SER SER ASN GLN VAL SER SEQRES 8 B 287 HIS TRP ASP LEU GLY CYS SER PHE PHE PHE ALA GLY THR SEQRES 9 B 287 VAL ILE THR THR ILE GLY PHE GLY ASN ILE SER PRO ARG SEQRES 10 B 287 THR GLU GLY GLY LYS ILE PHE CYS ILE ILE TYR ALA LEU SEQRES 11 B 287 LEU GLY ILE PRO LEU PHE GLY PHE LEU LEU ALA GLY VAL SEQRES 12 B 287 GLY ASP GLN LEU GLY THR ILE PHE GLY LYS GLY ILE ALA SEQRES 13 B 287 LYS VAL GLU ASP THR PHE ILE LYS TRP ASN VAL SER GLN SEQRES 14 B 287 THR LYS ILE ARG ILE ILE SER THR ILE ILE PHE ILE LEU SEQRES 15 B 287 PHE GLY CYS VAL LEU PHE VAL ALA LEU PRO ALA VAL ILE SEQRES 16 B 287 PHE LYS HIS ILE GLU GLY TRP SER ALA LEU ASP ALA ILE SEQRES 17 B 287 TYR PHE VAL VAL ILE THR LEU THR THR ILE GLY PHE GLY SEQRES 18 B 287 ASP TYR VAL ALA GLY GLY SER ASP ILE GLU TYR LEU ASP SEQRES 19 B 287 PHE TYR LYS PRO VAL VAL TRP PHE TRP ILE LEU VAL GLY SEQRES 20 B 287 LEU ALA TYR PHE ALA ALA VAL LEU SER MET ILE GLY ASP SEQRES 21 B 287 TRP LEU ARG VAL ILE ALA LYS LYS THR LYS GLU ALA VAL SEQRES 22 B 287 GLY GLU PHE ARG ALA HIS ALA ALA GLU TRP THR ALA ASN SEQRES 23 B 287 VAL HET R16 A 601 16 HET R16 A 602 16 HET WUU A 603 25 HET 16C A 604 38 HET K A 605 1 HET K A 606 1 HET K A 607 1 HET K A 608 1 HET K A 609 1 HET R16 A 610 16 HET R16 A 611 16 HET R16 A 612 16 HET R16 A 613 16 HET R16 A 614 16 HET R16 A 615 16 HET R16 B 401 16 HET R16 B 402 16 HET R16 B 403 16 HET WUU B 404 25 HET R16 B 405 16 HET R16 B 406 16 HET CD B 407 1 HETNAM R16 HEXADECANE HETNAM WUU N-[(2,4-DICHLOROPHENYL)METHYL]-4-(2,5-DIOXOPYRROLIDIN- HETNAM 2 WUU 1-YL)BENZAMIDE HETNAM 16C N-((E,2S,3R)-1,3-DIHYDROXYOCTADEC-4-EN-2-YL)PALMITAMIDE HETNAM K POTASSIUM ION HETNAM CD CADMIUM ION HETSYN 16C C16-CERAMIDE; N-PALMITOYL-D-ERYTHRO-SPHINGOSINE; (2S, HETSYN 2 16C 3R,4E)-2-PALMITOYLAMINOOCTADEC-4-ENE-1,3-DIOL; (2S,3R, HETSYN 3 16C 4E)-2-PALMITOYLAMINO-1,3-OCTADEC-4-ENEDIOL FORMUL 3 R16 13(C16 H34) FORMUL 5 WUU 2(C18 H14 CL2 N2 O3) FORMUL 6 16C C34 H67 N O3 FORMUL 7 K 5(K 1+) FORMUL 24 CD CD 2+ FORMUL 25 HOH *(H2 O) HELIX 1 AA1 ASP A 36 HIS A 91 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 ASN A 200 1 49 HELIX 5 AA5 LYS A 205 VAL A 223 1 19 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 ASN A 320 1 52 HELIX 9 AA9 SER B 37 HIS B 91 1 55 HELIX 10 AB1 GLU B 98 ASN B 111 1 14 HELIX 11 AB2 ASP B 128 THR B 141 1 14 HELIX 12 AB3 THR B 152 ILE B 197 1 46 HELIX 13 AB4 LYS B 205 VAL B 223 1 19 HELIX 14 AB5 VAL B 223 GLU B 234 1 12 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 2.03 LINK SG CYS A 131 C17 WUU A 603 1555 1555 1.77 LINK SG CYS B 131 C17 WUU B 404 1555 1555 1.77 LINK O THR A 142 K K A 605 1555 1555 3.22 LINK OG1 THR A 142 K K A 605 1555 1555 2.88 LINK O THR A 142 K K A 608 1555 1555 2.64 LINK O GLY A 144 K K A 606 1555 1555 2.97 LINK O GLY A 144 K K A 607 1555 1555 2.70 LINK O PHE A 145 K K A 606 1555 1555 2.87 LINK O THR A 251 K K A 605 1555 1555 2.91 LINK OG1 THR A 251 K K A 605 1555 1555 2.89 LINK O THR A 251 K K A 608 1555 1555 2.71 LINK O ILE A 252 K K A 607 1555 1555 2.73 LINK O ILE A 252 K K A 608 1555 1555 2.83 LINK O GLY A 253 K K A 606 1555 1555 3.11 LINK O GLY A 253 K K A 607 1555 1555 2.74 LINK O PHE A 254 K K A 606 1555 1555 2.82 LINK K K A 605 O THR B 142 1555 1555 3.26 LINK K K A 605 OG1 THR B 142 1555 1555 2.94 LINK K K A 605 O THR B 251 1555 1555 2.86 LINK K K A 605 OG1 THR B 251 1555 1555 2.89 LINK K K A 606 O GLY B 144 1555 1555 2.88 LINK K K A 606 O PHE B 145 1555 1555 2.90 LINK K K A 606 O GLY B 253 1555 1555 3.20 LINK K K A 606 O PHE B 254 1555 1555 2.83 LINK K K A 607 O GLY B 144 1555 1555 2.67 LINK K K A 607 O ILE B 252 1555 1555 2.79 LINK K K A 607 O GLY B 253 1555 1555 2.77 LINK K K A 608 O THR B 142 1555 1555 2.73 LINK K K A 608 O THR B 251 1555 1555 2.85 LINK K K A 608 O ILE B 252 1555 1555 2.79 CRYST1 67.069 119.776 129.708 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 0.014910 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008349 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007710 0.00000