HEADER MEMBRANE PROTEIN 30-SEP-23 8UEC TITLE STRUCTURE OF TREK-1CG*:CAT335A 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, CAT335A EXPDTA X-RAY DIFFRACTION AUTHOR A.MONDAL,H.LEE,D.L.MINOR REVDAT 1 26-JUN-24 8UEC 0 JRNL AUTH A.MONDAL,H.LEE,D.L.MINOR JRNL TITL STRUCTURE OF TREK-1(S131C MUTANT) WITH ML335 JRNL REF TO BE PUBLISHED JRNL REFN 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) : 29.35 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.440 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.8 REMARK 3 NUMBER OF REFLECTIONS : 19787 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.275 REMARK 3 R VALUE (WORKING SET) : 0.273 REMARK 3 FREE R VALUE : 0.293 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.040 REMARK 3 FREE R VALUE TEST SET COUNT : 997 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 29.3500 - 5.7300 1.00 3065 163 0.2902 0.2937 REMARK 3 2 5.7300 - 4.5500 0.99 2935 161 0.2773 0.2682 REMARK 3 3 4.5500 - 3.9800 0.98 2868 149 0.2302 0.2970 REMARK 3 4 3.9800 - 3.6100 0.96 2769 153 0.2380 0.2778 REMARK 3 5 3.6100 - 3.3600 0.91 2628 139 0.2599 0.2886 REMARK 3 6 3.3600 - 3.1600 0.82 2384 128 0.2973 0.3618 REMARK 3 7 3.1600 - 3.0000 0.75 2141 104 0.3524 0.4266 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 37.500 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 : 0.004 4620 REMARK 3 ANGLE : 0.715 6212 REMARK 3 CHIRALITY : 0.045 715 REMARK 3 PLANARITY : 0.006 736 REMARK 3 DIHEDRAL : 15.187 1642 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 2.5095 -23.5342 -27.2587 REMARK 3 T TENSOR REMARK 3 T11: 0.5166 T22: 0.6534 REMARK 3 T33: 0.4540 T12: -0.0007 REMARK 3 T13: 0.0151 T23: 0.0854 REMARK 3 L TENSOR REMARK 3 L11: 3.9770 L22: 3.3818 REMARK 3 L33: 4.5977 L12: -0.2182 REMARK 3 L13: 0.9417 L23: -0.6571 REMARK 3 S TENSOR REMARK 3 S11: -0.0569 S12: 0.4416 S13: -0.3946 REMARK 3 S21: 0.1314 S22: 0.3606 S23: 0.2176 REMARK 3 S31: 0.2308 S32: -0.4212 S33: -0.1933 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 8UEC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-OCT-23. REMARK 100 THE DEPOSITION ID IS D_1000277917. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-NOV-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 : 21579 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 43.360 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 12.90 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.5000 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 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 (%): 71.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.27 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 33.60650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 64.30650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 60.28400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 64.30650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.60650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 60.28400 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 SER A 35 REMARK 465 ASP A 36 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 VAL A 321 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 PHE A 196 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP B 36 CG OD1 OD2 REMARK 470 GLN B 97 CG CD OE1 NE2 REMARK 470 GLN B 123 CG CD OE1 NE2 REMARK 470 TRP B 199 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 199 CZ3 CH2 REMARK 470 ASN B 200 CG OD1 ND2 REMARK 470 VAL B 201 CG1 CG2 REMARK 470 LYS B 205 CG CD CE NZ REMARK 470 GLU B 265 CG CD OE1 OE2 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 142 -15.15 76.61 REMARK 500 ILE A 143 88.59 -52.17 REMARK 500 LYS A 198 -79.79 -67.75 REMARK 500 ASN A 200 -172.32 -178.85 REMARK 500 VAL A 201 -48.00 -139.41 REMARK 500 SER A 202 -155.82 -127.43 REMARK 500 GLN A 203 -149.51 -138.78 REMARK 500 THR A 204 -42.30 70.67 REMARK 500 TYR A 266 166.76 65.62 REMARK 500 PHE A 269 42.96 -101.71 REMARK 500 TYR A 270 -68.60 -101.15 REMARK 500 ASP B 36 -137.39 -166.20 REMARK 500 SER B 37 178.37 72.12 REMARK 500 ASP B 96 -40.00 59.06 REMARK 500 SER B 120 71.69 -119.81 REMARK 500 THR B 142 -8.85 71.79 REMARK 500 ILE B 197 38.64 -69.83 REMARK 500 LYS B 198 -78.03 -136.13 REMARK 500 ASN B 200 104.89 65.75 REMARK 500 SER B 202 -157.90 -127.79 REMARK 500 GLN B 203 -74.02 -142.37 REMARK 500 TYR B 266 174.38 68.52 REMARK 500 ASP B 268 -40.19 59.14 REMARK 500 TYR B 270 -64.72 -102.13 REMARK 500 ALA B 314 94.56 16.53 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 408 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 142 O REMARK 620 2 THR A 251 O 89.8 REMARK 620 3 ILE A 252 O 135.1 70.2 REMARK 620 4 THR B 142 O 136.0 67.1 73.1 REMARK 620 5 ILE B 143 O 140.3 128.5 76.2 66.4 REMARK 620 6 THR B 251 O 78.7 106.5 144.6 73.5 80.1 REMARK 620 7 ILE B 252 O 80.5 170.3 116.9 120.4 61.1 71.8 REMARK 620 N 1 2 3 4 5 6 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 ILE A 252 O 132.8 REMARK 620 3 GLY A 253 O 68.6 73.2 REMARK 620 4 ILE B 143 O 145.9 81.2 138.5 REMARK 620 5 GLY B 144 O 109.1 91.6 82.1 66.4 REMARK 620 6 ILE B 252 O 94.8 111.8 157.1 63.5 119.2 REMARK 620 7 GLY B 253 O 70.9 154.9 117.9 76.3 69.3 67.5 REMARK 620 N 1 2 3 4 5 6 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 GLY A 144 O REMARK 620 2 PHE A 145 O 78.8 REMARK 620 3 GLY A 253 O 64.1 89.8 REMARK 620 4 PHE A 254 O 122.7 72.8 67.2 REMARK 620 5 GLY B 144 O 93.7 156.9 67.4 93.9 REMARK 620 6 PHE B 145 O 143.9 133.6 120.9 87.4 62.1 REMARK 620 7 GLY B 253 O 66.3 134.3 99.8 151.6 57.7 77.9 REMARK 620 8 PHE B 254 O 101.3 93.0 164.4 128.3 110.0 66.9 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 B 406 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 251 O REMARK 620 2 THR A 251 OG1 60.4 REMARK 620 3 THR B 142 O 58.4 100.1 REMARK 620 4 THR B 142 OG1 101.6 79.3 68.5 REMARK 620 5 THR B 251 O 102.8 163.2 67.6 105.3 REMARK 620 6 THR B 251 OG1 171.0 128.6 115.6 81.0 68.2 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8UE2 RELATED DB: PDB REMARK 900 RELATED ID: 8UE9 RELATED DB: PDB DBREF 8UEC A 35 321 UNP P97438 KCNK2_MOUSE 35 321 DBREF 8UEC B 35 321 UNP P97438 KCNK2_MOUSE 35 321 SEQADV 8UEC ARG A 84 UNP P97438 LYS 84 ENGINEERED MUTATION SEQADV 8UEC GLU A 85 UNP P97438 GLN 85 ENGINEERED MUTATION SEQADV 8UEC LYS A 86 UNP P97438 THR 86 ENGINEERED MUTATION SEQADV 8UEC LEU A 88 UNP P97438 ILE 88 ENGINEERED MUTATION SEQADV 8UEC ARG A 89 UNP P97438 ALA 89 ENGINEERED MUTATION SEQADV 8UEC ALA A 90 UNP P97438 GLN 90 ENGINEERED MUTATION SEQADV 8UEC PRO A 92 UNP P97438 ALA 92 ENGINEERED MUTATION SEQADV 8UEC SER A 95 UNP P97438 ASN 95 ENGINEERED MUTATION SEQADV 8UEC ASP A 96 UNP P97438 SER 96 ENGINEERED MUTATION SEQADV 8UEC GLN A 97 UNP P97438 THR 97 ENGINEERED MUTATION SEQADV 8UEC ALA A 119 UNP P97438 ASN 119 ENGINEERED MUTATION SEQADV 8UEC CYS A 131 UNP P97438 SER 131 ENGINEERED MUTATION SEQADV 8UEC ALA A 300 UNP P97438 SER 300 ENGINEERED MUTATION SEQADV 8UEC ALA A 306 UNP P97438 GLU 306 ENGINEERED MUTATION SEQADV 8UEC ARG B 84 UNP P97438 LYS 84 ENGINEERED MUTATION SEQADV 8UEC GLU B 85 UNP P97438 GLN 85 ENGINEERED MUTATION SEQADV 8UEC LYS B 86 UNP P97438 THR 86 ENGINEERED MUTATION SEQADV 8UEC LEU B 88 UNP P97438 ILE 88 ENGINEERED MUTATION SEQADV 8UEC ARG B 89 UNP P97438 ALA 89 ENGINEERED MUTATION SEQADV 8UEC ALA B 90 UNP P97438 GLN 90 ENGINEERED MUTATION SEQADV 8UEC PRO B 92 UNP P97438 ALA 92 ENGINEERED MUTATION SEQADV 8UEC SER B 95 UNP P97438 ASN 95 ENGINEERED MUTATION SEQADV 8UEC ASP B 96 UNP P97438 SER 96 ENGINEERED MUTATION SEQADV 8UEC GLN B 97 UNP P97438 THR 97 ENGINEERED MUTATION SEQADV 8UEC ALA B 119 UNP P97438 ASN 119 ENGINEERED MUTATION SEQADV 8UEC CYS B 131 UNP P97438 SER 131 ENGINEERED MUTATION SEQADV 8UEC ALA B 300 UNP P97438 SER 300 ENGINEERED MUTATION SEQADV 8UEC 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 16C A 401 38 HET D10 A 402 10 HET D10 A 403 10 HET D10 A 404 10 HET WUZ A 405 26 HET D10 A 406 10 HET K A 407 1 HET K A 408 1 HET K A 409 1 HET R16 A 410 16 HET CD A 411 1 HET CD A 412 1 HET D10 A 413 10 HET D10 A 414 10 HET D10 B 401 10 HET D10 B 402 10 HET D10 B 403 10 HET D10 B 404 10 HET WUZ B 405 26 HET K B 406 1 HET K B 407 1 HET R16 B 408 16 HET R16 B 409 16 HET CD B 410 1 HET D10 B 411 10 HETNAM 16C N-((E,2S,3R)-1,3-DIHYDROXYOCTADEC-4-EN-2-YL)PALMITAMIDE HETNAM D10 DECANE HETNAM WUZ N-[(2,4-DICHLOROPHENYL)METHYL]-4-[(3R)-3-METHYL-2,5- HETNAM 2 WUZ DIOXOPYRROLIDIN-1-YL]BENZAMIDE HETNAM K POTASSIUM ION HETNAM R16 HEXADECANE 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 16C C34 H67 N O3 FORMUL 4 D10 11(C10 H22) FORMUL 7 WUZ 2(C19 H16 CL2 N2 O3) FORMUL 9 K 5(K 1+) FORMUL 12 R16 3(C16 H34) FORMUL 13 CD 3(CD 2+) HELIX 1 AA1 SER A 37 HIS A 91 1 55 HELIX 2 AA2 ASP A 96 ASN A 111 1 16 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 GLU A 234 1 12 HELIX 7 AA7 SER A 237 THR A 250 1 14 HELIX 8 AA8 TYR A 270 ASN A 320 1 51 HELIX 9 AA9 ALA B 38 HIS B 91 1 54 HELIX 10 AB1 ASP B 96 ASN B 111 1 16 HELIX 11 AB2 ASP B 128 THR B 141 1 14 HELIX 12 AB3 THR B 152 VAL B 192 1 41 HELIX 13 AB4 GLU B 193 PHE B 196 5 4 HELIX 14 AB5 GLN B 203 VAL B 223 1 21 HELIX 15 AB6 VAL B 223 GLU B 234 1 12 HELIX 16 AB7 SER B 237 THR B 250 1 14 HELIX 17 AB8 TYR B 270 ALA B 314 1 45 LINK SG CYS A 131 C17 WUZ A 405 1555 1555 1.77 LINK SG CYS B 131 C17 WUZ B 405 1555 1555 1.77 LINK O THR A 142 K K A 408 1555 1555 2.80 LINK O GLY A 144 K K A 407 1555 1555 2.58 LINK O GLY A 144 K K A 409 1555 1555 2.48 LINK O PHE A 145 K K A 409 1555 1555 2.75 LINK O THR A 251 K K A 408 1555 1555 2.73 LINK O THR A 251 K K B 406 1555 1555 2.97 LINK OG1 THR A 251 K K B 406 1555 1555 3.35 LINK O ILE A 252 K K A 407 1555 1555 2.74 LINK O ILE A 252 K K A 408 1555 1555 2.73 LINK O GLY A 253 K K A 407 1555 1555 2.78 LINK O GLY A 253 K K A 409 1555 1555 3.13 LINK O PHE A 254 K K A 409 1555 1555 2.78 LINK OE2 GLU A 309 CD CD A 412 1555 1555 2.68 LINK K K A 407 O ILE B 143 1555 1555 2.76 LINK K K A 407 O GLY B 144 1555 1555 2.70 LINK K K A 407 O ILE B 252 1555 1555 2.75 LINK K K A 407 O GLY B 253 1555 1555 2.87 LINK K K A 408 O THR B 142 1555 1555 2.68 LINK K K A 408 O ILE B 143 1555 1555 3.05 LINK K K A 408 O THR B 251 1555 1555 2.79 LINK K K A 408 O ILE B 252 1555 1555 2.60 LINK K K A 409 O GLY B 144 1555 1555 3.36 LINK K K A 409 O PHE B 145 1555 1555 3.10 LINK K K A 409 O GLY B 253 1555 1555 3.21 LINK K K A 409 O PHE B 254 1555 1555 2.75 LINK O THR B 142 K K B 406 1555 1555 3.15 LINK OG1 THR B 142 K K B 406 1555 1555 2.83 LINK O THR B 251 K K B 406 1555 1555 2.69 LINK OG1 THR B 251 K K B 406 1555 1555 3.04 CRYST1 67.213 120.568 128.613 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 0.014878 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008294 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007775 0.00000