HEADER MEMBRANE PROTEIN 16-MAY-22 8CTX TITLE CRYSTAL STRUCTURE OF A K+ SELECTIVE NAK MUTANT (NAK2K) -K+,TL+ COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM CHANNEL PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS CEREUS M1550; SOURCE 3 ORGANISM_TAXID: 526969; SOURCE 4 GENE: BCERE0011_5790; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: SG13009; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PQE60 EXPRESSION VECTOR KEYWDS POTASSIUM ION CHANNEL, MEMBRANE PROTEIN, THALLIUM ION, TL+ EXPDTA X-RAY DIFFRACTION AUTHOR B.LEE,K.I.WHITE,M.A.SOCOLICH,M.A.KLUREZA,R.HENNING,V.SRAJER, AUTHOR 2 R.RANGANATHAN,D.HEKSTRA REVDAT 2 25-OCT-23 8CTX 1 REMARK REVDAT 1 14-JUN-23 8CTX 0 JRNL AUTH B.LEE,K.I.WHITE,M.A.SOCOLICH,M.A.KLUREZA,R.HENNING,V.SRAJER, JRNL AUTH 2 R.RANGANATHAN,D.HEKSTRA JRNL TITL DIRECT VISUALIZATION OF ELECTRIC FIELD-STIMULATED ION JRNL TITL 2 CONDUCTION IN A POTASSIUM CHANNEL JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.99 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.99 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.23 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.440 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 27850 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.218 REMARK 3 R VALUE (WORKING SET) : 0.214 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.990 REMARK 3 FREE R VALUE TEST SET COUNT : 2783 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 34.2300 - 5.4100 0.99 1256 149 0.2254 0.2643 REMARK 3 2 5.3900 - 4.3000 1.00 1271 144 0.1898 0.2491 REMARK 3 3 4.2900 - 3.7500 0.99 1256 136 0.2018 0.2175 REMARK 3 4 3.7500 - 3.4100 1.00 1257 142 0.2408 0.2462 REMARK 3 5 3.4100 - 3.1600 1.00 1245 132 0.2119 0.2396 REMARK 3 6 3.1600 - 2.9800 1.00 1267 149 0.2269 0.2646 REMARK 3 7 2.9800 - 2.8300 1.00 1264 128 0.2354 0.2457 REMARK 3 8 2.8300 - 2.7100 0.98 1279 129 0.2160 0.2514 REMARK 3 9 2.7100 - 2.6000 1.00 1233 152 0.1719 0.2177 REMARK 3 10 2.6000 - 2.5100 1.00 1241 137 0.1600 0.2210 REMARK 3 11 2.5100 - 2.4300 1.00 1268 124 0.1867 0.2888 REMARK 3 12 2.4300 - 2.3600 1.00 1246 143 0.2171 0.2705 REMARK 3 13 2.3600 - 2.3000 1.00 1253 142 0.2026 0.2794 REMARK 3 14 2.3000 - 2.2500 1.00 1306 135 0.2016 0.2788 REMARK 3 15 2.2400 - 2.1900 1.00 1241 140 0.2285 0.2531 REMARK 3 16 2.1900 - 2.1500 0.97 1200 143 0.2400 0.3073 REMARK 3 17 2.1500 - 2.1000 1.00 1275 150 0.2476 0.3042 REMARK 3 18 2.1000 - 2.0600 1.00 1199 150 0.2667 0.3047 REMARK 3 19 2.0600 - 2.0300 1.00 1298 125 0.2868 0.3507 REMARK 3 20 2.0300 - 1.9900 0.96 1212 133 0.3161 0.3811 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) : 0.249 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 33.190 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 43.32 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 57.52 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 : 0.007 1760 REMARK 3 ANGLE : 0.844 2422 REMARK 3 CHIRALITY : 0.048 303 REMARK 3 PLANARITY : 0.006 301 REMARK 3 DIHEDRAL : 12.912 603 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 8CTX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-MAY-22. REMARK 100 THE DEPOSITION ID IS D_1000265437. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JUN-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97864 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27873 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.990 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.13200 REMARK 200 FOR THE DATA SET : 20.2920 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 5.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 1.32700 REMARK 200 FOR SHELL : 0.821 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 3OUF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NAK2K PROTEIN WAS MIXED WITH 50MM MES REMARK 280 PH 6.5/100MM POTASSIUM CITRATE/200MM TLNO3/56%-68% MPD WHILE REMARK 280 50MM MES PH 6.5/100MM POTASSIUM CITRATE/200MM KNO3/56%-68% MPD REMARK 280 WAS USED FOR THE RESERVOIR, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 8555 Y+1/2,-X+1/2,Z+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 34.23050 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.23050 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 45.19450 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 34.23050 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.23050 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 45.19450 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 34.23050 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 34.23050 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 45.19450 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 34.23050 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 34.23050 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 45.19450 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 10720 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16190 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -176.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8630 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17430 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -129.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 TL TL A 201 LIES ON A SPECIAL POSITION. REMARK 375 TL TL A 202 LIES ON A SPECIAL POSITION. REMARK 375 TL TL A 203 LIES ON A SPECIAL POSITION. REMARK 375 TL TL A 204 LIES ON A SPECIAL POSITION. REMARK 375 K K A 207 LIES ON A SPECIAL POSITION. REMARK 375 K K A 208 LIES ON A SPECIAL POSITION. REMARK 375 TL TL B 201 LIES ON A SPECIAL POSITION. REMARK 375 TL TL B 202 LIES ON A SPECIAL POSITION. REMARK 375 TL TL B 203 LIES ON A SPECIAL POSITION. REMARK 375 TL TL B 204 LIES ON A SPECIAL POSITION. 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 19 REMARK 465 ARG A 114 REMARK 465 ARG B 114 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 LYS A 20 CG CD CE NZ REMARK 470 LYS A 97 CE NZ REMARK 470 LYS B 20 CG CD CE NZ REMARK 470 ASP B 21 CG OD1 OD2 REMARK 470 PHE B 69 CG CD1 CD2 CE1 CE2 CZ 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 100 -40.68 -144.97 REMARK 500 VAL A 102 -37.34 -138.52 REMARK 500 ASP B 21 -94.81 -67.86 REMARK 500 VAL B 102 -54.86 -126.70 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 TL A 203 TL REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 63 O REMARK 620 2 THR A 63 O 0.0 REMARK 620 3 VAL A 64 O 76.4 76.4 REMARK 620 4 VAL A 64 O 76.4 76.4 0.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 TL A 204 TL REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 63 O REMARK 620 2 THR A 63 OG1 63.5 REMARK 620 3 THR A 63 O 0.0 63.5 REMARK 620 4 THR A 63 OG1 63.5 0.0 63.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 TL A 202 TL REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 64 O REMARK 620 2 VAL A 64 O 0.0 REMARK 620 3 GLY A 65 O 75.3 75.3 REMARK 620 4 GLY A 65 O 75.3 75.3 0.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 TL A 201 TL REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 65 O REMARK 620 2 GLY A 65 O 0.0 REMARK 620 3 TYR A 66 O 68.7 68.7 REMARK 620 4 TYR A 66 O 68.7 68.7 0.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 TL A 206 TL REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 66 O REMARK 620 2 GLY A 67 O 77.5 REMARK 620 3 ASP A 68 N 65.8 36.4 REMARK 620 4 HOH A 302 O 102.2 113.4 81.8 REMARK 620 5 HOH A 308 O 130.8 60.1 89.5 116.1 REMARK 620 6 HOH A 308 O 129.7 143.0 163.1 87.4 83.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 207 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 308 O REMARK 620 2 HOH A 308 O 68.1 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 208 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 308 O REMARK 620 2 HOH A 308 O 84.2 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 TL B 203 TL REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR B 63 O REMARK 620 2 THR B 63 O 0.0 REMARK 620 3 VAL B 64 O 77.5 77.5 REMARK 620 4 VAL B 64 O 77.5 77.5 0.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 TL B 204 TL REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR B 63 O REMARK 620 2 THR B 63 OG1 60.5 REMARK 620 3 THR B 63 O 0.0 60.5 REMARK 620 4 THR B 63 OG1 60.5 0.0 60.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 TL B 202 TL REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL B 64 O REMARK 620 2 VAL B 64 O 0.0 REMARK 620 3 GLY B 65 O 78.0 78.0 REMARK 620 4 GLY B 65 O 78.0 78.0 0.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 TL B 201 TL REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 65 O REMARK 620 2 GLY B 65 O 0.0 REMARK 620 3 TYR B 66 O 68.2 68.2 REMARK 620 4 TYR B 66 O 68.2 68.2 0.0 REMARK 620 N 1 2 3 DBREF 8CTX A 20 110 UNP C2R3K4 C2R3K4_BACCE 20 110 DBREF 8CTX B 20 110 UNP C2R3K4 C2R3K4_BACCE 20 110 SEQADV 8CTX ALA A 19 UNP C2R3K4 EXPRESSION TAG SEQADV 8CTX VAL A 29 UNP C2R3K4 ILE 29 CONFLICT SEQADV 8CTX TYR A 66 UNP C2R3K4 ASP 66 CONFLICT SEQADV 8CTX LEU A 111 UNP C2R3K4 EXPRESSION TAG SEQADV 8CTX VAL A 112 UNP C2R3K4 EXPRESSION TAG SEQADV 8CTX PRO A 113 UNP C2R3K4 EXPRESSION TAG SEQADV 8CTX ARG A 114 UNP C2R3K4 EXPRESSION TAG SEQADV 8CTX ALA B 19 UNP C2R3K4 EXPRESSION TAG SEQADV 8CTX VAL B 29 UNP C2R3K4 ILE 29 CONFLICT SEQADV 8CTX TYR B 66 UNP C2R3K4 ASP 66 CONFLICT SEQADV 8CTX LEU B 111 UNP C2R3K4 EXPRESSION TAG SEQADV 8CTX VAL B 112 UNP C2R3K4 EXPRESSION TAG SEQADV 8CTX PRO B 113 UNP C2R3K4 EXPRESSION TAG SEQADV 8CTX ARG B 114 UNP C2R3K4 EXPRESSION TAG SEQRES 1 A 96 ALA LYS ASP LYS GLU PHE GLN VAL LEU PHE VAL LEU THR SEQRES 2 A 96 ILE LEU THR LEU ILE SER GLY THR ILE PHE TYR SER THR SEQRES 3 A 96 VAL GLU GLY LEU ARG PRO ILE ASP ALA LEU TYR PHE SER SEQRES 4 A 96 VAL VAL THR LEU THR THR VAL GLY TYR GLY ASP PHE SER SEQRES 5 A 96 PRO GLN THR ASP PHE GLY LYS ILE PHE THR ILE LEU TYR SEQRES 6 A 96 ILE PHE ILE GLY ILE GLY LEU VAL PHE GLY PHE ILE HIS SEQRES 7 A 96 LYS LEU ALA VAL ASN VAL GLN LEU PRO SER ILE LEU SER SEQRES 8 A 96 ASN LEU VAL PRO ARG SEQRES 1 B 96 ALA LYS ASP LYS GLU PHE GLN VAL LEU PHE VAL LEU THR SEQRES 2 B 96 ILE LEU THR LEU ILE SER GLY THR ILE PHE TYR SER THR SEQRES 3 B 96 VAL GLU GLY LEU ARG PRO ILE ASP ALA LEU TYR PHE SER SEQRES 4 B 96 VAL VAL THR LEU THR THR VAL GLY TYR GLY ASP PHE SER SEQRES 5 B 96 PRO GLN THR ASP PHE GLY LYS ILE PHE THR ILE LEU TYR SEQRES 6 B 96 ILE PHE ILE GLY ILE GLY LEU VAL PHE GLY PHE ILE HIS SEQRES 7 B 96 LYS LEU ALA VAL ASN VAL GLN LEU PRO SER ILE LEU SER SEQRES 8 B 96 ASN LEU VAL PRO ARG HET TL A 201 1 HET TL A 202 1 HET TL A 203 1 HET TL A 204 1 HET TL A 205 1 HET TL A 206 1 HET K A 207 1 HET K A 208 1 HET TL B 201 1 HET TL B 202 1 HET TL B 203 1 HET TL B 204 1 HET TL B 205 1 HETNAM TL THALLIUM (I) ION HETNAM K POTASSIUM ION FORMUL 3 TL 11(TL 1+) FORMUL 9 K 2(K 1+) FORMUL 16 HOH *11(H2 O) HELIX 1 AA1 LYS A 20 GLU A 46 1 27 HELIX 2 AA2 ARG A 49 THR A 62 1 14 HELIX 3 AA3 THR A 73 VAL A 102 1 30 HELIX 4 AA4 VAL A 102 VAL A 112 1 11 HELIX 5 AA5 LYS B 20 VAL B 45 1 26 HELIX 6 AA6 ARG B 49 THR B 62 1 14 HELIX 7 AA7 THR B 73 VAL B 102 1 30 HELIX 8 AA8 VAL B 102 LEU B 111 1 10 LINK O THR A 63 TL TL A 203 1555 1555 2.61 LINK O THR A 63 TL TL A 203 1555 2555 2.61 LINK O THR A 63 TL TL A 204 1555 1555 2.69 LINK OG1 THR A 63 TL TL A 204 1555 1555 2.94 LINK O THR A 63 TL TL A 204 1555 2555 2.69 LINK OG1 THR A 63 TL TL A 204 1555 2555 2.94 LINK O VAL A 64 TL TL A 202 1555 1555 2.80 LINK O VAL A 64 TL TL A 202 1555 2555 2.80 LINK O VAL A 64 TL TL A 203 1555 1555 2.74 LINK O VAL A 64 TL TL A 203 1555 2555 2.74 LINK O GLY A 65 TL TL A 201 1555 1555 3.25 LINK O GLY A 65 TL TL A 201 1555 2555 3.25 LINK O GLY A 65 TL TL A 202 1555 1555 2.73 LINK O GLY A 65 TL TL A 202 1555 2555 2.73 LINK O TYR A 66 TL TL A 201 1555 1555 2.72 LINK O TYR A 66 TL TL A 201 1555 2555 2.72 LINK O TYR A 66 TL TL A 206 1555 1555 2.99 LINK O GLY A 67 TL TL A 206 1555 4555 3.44 LINK O ASP A 68 TL TL A 205 1555 1555 2.73 LINK N ASP A 68 TL TL A 206 1555 1555 3.55 LINK TL TL A 206 O HOH A 302 1555 3555 2.36 LINK TL TL A 206 O HOH A 308 1555 1555 2.44 LINK TL TL A 206 O HOH A 308 1555 3555 3.31 LINK K K A 207 O HOH A 308 1555 1555 3.47 LINK K K A 207 O HOH A 308 1555 3555 3.47 LINK K K A 208 O HOH A 308 1555 1555 2.90 LINK K K A 208 O HOH A 308 1555 3555 2.90 LINK O THR B 63 TL TL B 203 1555 1555 2.63 LINK O THR B 63 TL TL B 203 1555 2555 2.63 LINK O THR B 63 TL TL B 204 1555 1555 2.75 LINK OG1 THR B 63 TL TL B 204 1555 1555 2.87 LINK O THR B 63 TL TL B 204 1555 2555 2.75 LINK OG1 THR B 63 TL TL B 204 1555 2555 2.87 LINK O VAL B 64 TL TL B 202 1555 1555 2.72 LINK O VAL B 64 TL TL B 202 1555 2555 2.72 LINK O VAL B 64 TL TL B 203 1555 1555 2.64 LINK O VAL B 64 TL TL B 203 1555 2555 2.64 LINK O GLY B 65 TL TL B 201 1555 1555 3.01 LINK O GLY B 65 TL TL B 201 1555 2555 3.01 LINK O GLY B 65 TL TL B 202 1555 1555 2.54 LINK O GLY B 65 TL TL B 202 1555 2555 2.54 LINK O TYR B 66 TL TL B 201 1555 1555 2.57 LINK O TYR B 66 TL TL B 201 1555 2555 2.57 LINK O ASP B 68 TL TL B 205 1555 1555 3.15 CRYST1 68.461 68.461 90.389 90.00 90.00 90.00 I 4 16 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 0.014607 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014607 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011063 0.00000