PDB Short entry for 5WC5 HEADER METAL TRANSPORT 29-JUN-17 5WC5 TITLE STRUCTURAL INSIGHTS INTO THE POTENCY OF SK/IK CHANNEL POSITIVE TITLE 2 MODULATORS COMPND MOL_ID: 1; COMPND 2 MOLECULE: SMALL CONDUCTANCE CALCIUM-ACTIVATED POTASSIUM CHANNEL COMPND 3 PROTEIN 2; COMPND 4 CHAIN: B; COMPND 5 SYNONYM: SKCA2,KCA2.2; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: CALMODULIN-1; COMPND 10 CHAIN: R; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: KCNN2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: CALM1, CALM, CAM, CAM1; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CALCIUM BINDING PROTEIN, METAL TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR Y.W.NAM,M.ZHANG REVDAT 5 13-MAR-24 5WC5 1 LINK REVDAT 4 18-APR-18 5WC5 1 REMARK REVDAT 3 07-MAR-18 5WC5 1 REMARK REVDAT 2 17-JAN-18 5WC5 1 REMARK REVDAT 1 20-DEC-17 5WC5 0 JRNL AUTH Y.W.NAM,R.ORFALI,T.LIU,K.YU,M.CUI,H.WULFF,M.ZHANG JRNL TITL STRUCTURAL INSIGHTS INTO THE POTENCY OF SK CHANNEL POSITIVE JRNL TITL 2 MODULATORS. JRNL REF SCI REP V. 7 17178 2017 JRNL REFN ESSN 2045-2322 JRNL PMID 29214998 JRNL DOI 10.1038/S41598-017-16607-8 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.11.1_2575 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.79 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 14507 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.198 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.970 REMARK 3 FREE R VALUE TEST SET COUNT : 721 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 26.7901 - 3.9297 0.99 2772 177 0.1587 0.1997 REMARK 3 2 3.9297 - 3.1206 0.99 2763 140 0.1667 0.2135 REMARK 3 3 3.1206 - 2.7266 1.00 2755 138 0.2130 0.3114 REMARK 3 4 2.7266 - 2.4775 0.99 2764 139 0.2594 0.3247 REMARK 3 5 2.4775 - 2.3000 0.99 2732 127 0.2728 0.3759 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) : 0.280 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.890 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.77 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.79 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 : 0.008 1995 REMARK 3 ANGLE : 1.216 2676 REMARK 3 CHIRALITY : 0.049 294 REMARK 3 PLANARITY : 0.005 344 REMARK 3 DIHEDRAL : 8.086 1215 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 11 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 395 THROUGH 404 ) REMARK 3 ORIGIN FOR THE GROUP (A): 8.1106 8.5078 17.2259 REMARK 3 T TENSOR REMARK 3 T11: 0.2777 T22: 0.2333 REMARK 3 T33: 0.1798 T12: -0.0678 REMARK 3 T13: 0.0269 T23: 0.0534 REMARK 3 L TENSOR REMARK 3 L11: 0.7547 L22: 4.6549 REMARK 3 L33: 3.9874 L12: -1.7533 REMARK 3 L13: 0.5587 L23: 0.1389 REMARK 3 S TENSOR REMARK 3 S11: -0.1341 S12: 0.5307 S13: 0.3258 REMARK 3 S21: -0.2258 S22: 0.1454 S23: 0.1527 REMARK 3 S31: -0.2480 S32: -0.0240 S33: -0.0940 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 405 THROUGH 415 ) REMARK 3 ORIGIN FOR THE GROUP (A): -11.2949 0.0944 22.4304 REMARK 3 T TENSOR REMARK 3 T11: 0.6527 T22: 0.5769 REMARK 3 T33: 0.7087 T12: 0.0587 REMARK 3 T13: -0.1880 T23: -0.0657 REMARK 3 L TENSOR REMARK 3 L11: 0.8114 L22: 0.4549 REMARK 3 L33: 2.8523 L12: 0.4094 REMARK 3 L13: -1.5058 L23: -0.8861 REMARK 3 S TENSOR REMARK 3 S11: -0.0859 S12: 0.4778 S13: 0.4806 REMARK 3 S21: -0.6831 S22: 0.1721 S23: 0.5173 REMARK 3 S31: -0.0346 S32: -0.2000 S33: -0.0945 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 416 THROUGH 445 ) REMARK 3 ORIGIN FOR THE GROUP (A): -25.9953 3.2109 42.0696 REMARK 3 T TENSOR REMARK 3 T11: 0.1214 T22: 0.1594 REMARK 3 T33: 0.1895 T12: 0.0538 REMARK 3 T13: -0.0002 T23: 0.0367 REMARK 3 L TENSOR REMARK 3 L11: 2.1081 L22: 1.5451 REMARK 3 L33: 1.7624 L12: -0.0679 REMARK 3 L13: -0.3150 L23: -0.2891 REMARK 3 S TENSOR REMARK 3 S11: 0.0446 S12: -0.2040 S13: -0.2527 REMARK 3 S21: 0.0546 S22: 0.0219 S23: 0.3674 REMARK 3 S31: -0.1274 S32: -0.1151 S33: -0.0717 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 446 THROUGH 489 ) REMARK 3 ORIGIN FOR THE GROUP (A): -8.1325 -0.2514 32.2623 REMARK 3 T TENSOR REMARK 3 T11: 0.1337 T22: 0.0995 REMARK 3 T33: 0.1352 T12: -0.0060 REMARK 3 T13: -0.0203 T23: 0.0081 REMARK 3 L TENSOR REMARK 3 L11: 2.4633 L22: 0.6291 REMARK 3 L33: 2.7678 L12: -0.3960 REMARK 3 L13: -1.5483 L23: 0.3296 REMARK 3 S TENSOR REMARK 3 S11: -0.0415 S12: -0.0717 S13: -0.0637 REMARK 3 S21: -0.0385 S22: 0.0707 S23: 0.0810 REMARK 3 S31: -0.1669 S32: 0.0633 S33: -0.0425 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'R' AND (RESID 2 THROUGH 28 ) REMARK 3 ORIGIN FOR THE GROUP (A): 5.5170 -5.4144 5.2008 REMARK 3 T TENSOR REMARK 3 T11: 0.6410 T22: 0.4410 REMARK 3 T33: 0.2018 T12: -0.3075 REMARK 3 T13: 0.1011 T23: -0.0732 REMARK 3 L TENSOR REMARK 3 L11: 0.5217 L22: 0.0797 REMARK 3 L33: 1.7205 L12: -0.1151 REMARK 3 L13: 0.0210 L23: 0.3025 REMARK 3 S TENSOR REMARK 3 S11: -0.1932 S12: 0.1935 S13: 0.0903 REMARK 3 S21: -0.5533 S22: 0.1886 S23: -0.1131 REMARK 3 S31: -0.2726 S32: 0.1432 S33: -0.1651 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'R' AND (RESID 29 THROUGH 55 ) REMARK 3 ORIGIN FOR THE GROUP (A): 0.4033 -11.0114 20.1839 REMARK 3 T TENSOR REMARK 3 T11: 0.2091 T22: 0.1527 REMARK 3 T33: 0.1360 T12: -0.0657 REMARK 3 T13: 0.0225 T23: 0.0001 REMARK 3 L TENSOR REMARK 3 L11: 2.4942 L22: 0.5848 REMARK 3 L33: 1.8237 L12: 0.5094 REMARK 3 L13: 0.0362 L23: 0.3779 REMARK 3 S TENSOR REMARK 3 S11: -0.3943 S12: 0.3856 S13: 0.0582 REMARK 3 S21: -0.3677 S22: 0.2569 S23: -0.0023 REMARK 3 S31: 0.0841 S32: -0.0992 S33: 0.0907 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'R' AND (RESID 56 THROUGH 75 ) REMARK 3 ORIGIN FOR THE GROUP (A): -4.0536 -5.0205 7.9371 REMARK 3 T TENSOR REMARK 3 T11: 0.4620 T22: 0.5066 REMARK 3 T33: 0.2640 T12: -0.3437 REMARK 3 T13: -0.1256 T23: 0.2712 REMARK 3 L TENSOR REMARK 3 L11: 0.2965 L22: 1.0968 REMARK 3 L33: 1.5567 L12: 0.3875 REMARK 3 L13: -0.6486 L23: -1.1311 REMARK 3 S TENSOR REMARK 3 S11: -0.2160 S12: 0.3254 S13: 0.2334 REMARK 3 S21: 0.0559 S22: 0.2096 S23: 0.2264 REMARK 3 S31: -0.0599 S32: -0.2183 S33: -0.4420 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'R' AND (RESID 76 THROUGH 92 ) REMARK 3 ORIGIN FOR THE GROUP (A): 12.0223 9.7586 26.8597 REMARK 3 T TENSOR REMARK 3 T11: 0.1692 T22: 0.1691 REMARK 3 T33: 0.1434 T12: -0.0340 REMARK 3 T13: 0.0135 T23: 0.0180 REMARK 3 L TENSOR REMARK 3 L11: 3.7013 L22: 1.3524 REMARK 3 L33: 5.7964 L12: -0.4915 REMARK 3 L13: 3.6751 L23: -0.6638 REMARK 3 S TENSOR REMARK 3 S11: -0.2315 S12: -0.2869 S13: 0.2785 REMARK 3 S21: -0.1657 S22: 0.1337 S23: 0.1073 REMARK 3 S31: -0.2669 S32: -0.6198 S33: 0.0598 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'R' AND (RESID 93 THROUGH 117 ) REMARK 3 ORIGIN FOR THE GROUP (A): 25.7664 4.0192 35.4041 REMARK 3 T TENSOR REMARK 3 T11: 0.1787 T22: 0.2098 REMARK 3 T33: 0.3138 T12: -0.0256 REMARK 3 T13: -0.0874 T23: -0.0083 REMARK 3 L TENSOR REMARK 3 L11: 1.5059 L22: 2.8077 REMARK 3 L33: 1.6419 L12: 0.4504 REMARK 3 L13: -0.2588 L23: 1.5582 REMARK 3 S TENSOR REMARK 3 S11: 0.3125 S12: -0.2375 S13: -0.3924 REMARK 3 S21: 0.3426 S22: 0.0500 S23: -0.4040 REMARK 3 S31: 0.3147 S32: 0.1400 S33: -0.2284 REMARK 3 TLS GROUP : 10 REMARK 3 SELECTION: CHAIN 'R' AND (RESID 118 THROUGH 128 ) REMARK 3 ORIGIN FOR THE GROUP (A): 32.4846 6.5819 26.0194 REMARK 3 T TENSOR REMARK 3 T11: 0.1850 T22: 0.2161 REMARK 3 T33: 0.4222 T12: -0.0802 REMARK 3 T13: 0.0244 T23: -0.0638 REMARK 3 L TENSOR REMARK 3 L11: 3.2501 L22: 7.0993 REMARK 3 L33: 1.7872 L12: -1.6260 REMARK 3 L13: 0.1685 L23: 0.8630 REMARK 3 S TENSOR REMARK 3 S11: 0.1693 S12: 0.2269 S13: -0.8796 REMARK 3 S21: -0.3733 S22: 0.0737 S23: -0.6889 REMARK 3 S31: -0.0072 S32: 0.3628 S33: -0.1586 REMARK 3 TLS GROUP : 11 REMARK 3 SELECTION: CHAIN 'R' AND (RESID 129 THROUGH 147 ) REMARK 3 ORIGIN FOR THE GROUP (A): 24.1563 15.9609 29.8431 REMARK 3 T TENSOR REMARK 3 T11: 0.1668 T22: 0.1150 REMARK 3 T33: 0.2126 T12: -0.0101 REMARK 3 T13: 0.0166 T23: -0.0294 REMARK 3 L TENSOR REMARK 3 L11: 2.5126 L22: 2.2112 REMARK 3 L33: 2.8779 L12: 2.3440 REMARK 3 L13: 1.4100 L23: 1.0934 REMARK 3 S TENSOR REMARK 3 S11: -0.1844 S12: 0.1105 S13: 0.4086 REMARK 3 S21: -0.1927 S22: 0.0876 S23: 0.0937 REMARK 3 S31: -0.3349 S32: 0.0010 S33: 0.0513 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 5WC5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JUL-17. REMARK 100 THE DEPOSITION ID IS D_1000228765. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-FEB-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.6-5.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : SEALED TUBE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : BRUKER D8 QUEST REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.3148 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : BRUKER PHOTON II REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XPREP REMARK 200 DATA SCALING SOFTWARE : XPREP REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18443 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 26.760 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 16.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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: NULL 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 (%): 60.89 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CITRATE TRIBASIC REMARK 280 DIHYDRATE 0.5 M AMMONIUM SULFATE 1.5 M LITIUM SULFATE REMARK 280 MONOHYDRATE, PH 5.8, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 X+1/2,Y+1/2,Z 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 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 1.000000 0.000000 0.000000 38.49700 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.00750 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 38.49700 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 33.00750 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 300 REMARK: EQUILIBRIUM CENTRIFUGATION 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 APPLY THE FOLLOWING TO CHAINS: B, R 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 15810 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22740 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -276.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, R 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 -4.28207 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 65.15745 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 HOH B 639 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 657 LIES ON A SPECIAL POSITION. 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 O HOH R 1182 O HOH R 1205 2.14 REMARK 500 OE1 GLU R 7 O HOH R 1101 2.18 REMARK 500 NH1 ARG R 74 O HOH R 1102 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH B 655 O HOH R 1205 4456 2.15 REMARK 500 O HOH B 660 O HOH R 1197 3445 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ALA B 409 N - CA - C ANGL. DEV. = 22.2 DEGREES 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 LYS B 397 -129.74 46.17 REMARK 500 LYS B 405 -71.17 -47.06 REMARK 500 HIS B 408 -39.76 -133.48 REMARK 500 THR B 414 -7.43 58.95 REMARK 500 LYS B 443 65.98 -164.26 REMARK 500 ALA R 3 86.37 -152.04 REMARK 500 LYS R 115 156.12 75.63 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 LYS B 442 LYS B 443 -138.38 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 CA R1001 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP R 20 OD1 REMARK 620 2 ASP R 22 OD1 75.5 REMARK 620 3 ASP R 24 OD1 81.3 73.6 REMARK 620 4 THR R 26 O 88.4 146.0 74.5 REMARK 620 5 GLU R 31 OE1 111.3 136.6 148.4 77.0 REMARK 620 6 GLU R 31 OE2 97.3 83.5 156.7 128.8 53.4 REMARK 620 7 HOH R1168 O 167.2 91.7 95.3 102.6 77.9 80.8 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA R1002 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP R 56 OD1 REMARK 620 2 ASP R 58 OD1 62.8 REMARK 620 3 ASN R 60 OD1 78.7 65.4 REMARK 620 4 THR R 62 O 69.4 127.2 85.0 REMARK 620 5 GLU R 67 OE1 88.4 116.2 164.4 82.3 REMARK 620 6 GLU R 67 OE2 58.6 70.8 129.2 102.5 46.3 REMARK 620 7 HOH R1137 O 143.5 144.9 93.4 74.4 91.8 137.3 REMARK 620 8 HOH R1140 O 163.2 100.5 94.4 125.7 100.3 118.3 51.3 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA R 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA R 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 R 1003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 R 1004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue AJV R 1005 DBREF 5WC5 B 396 487 UNP Q9H2S1 KCNN2_HUMAN 395 486 DBREF 5WC5 R 4 147 UNP P0DP23 CALM1_HUMAN 5 148 SEQADV 5WC5 GLY B 395 UNP Q9H2S1 EXPRESSION TAG SEQADV 5WC5 ALA B 409 UNP Q9H2S1 ASN 408 ENGINEERED MUTATION SEQADV 5WC5 LEU B 488 UNP Q9H2S1 EXPRESSION TAG SEQADV 5WC5 GLU B 489 UNP Q9H2S1 EXPRESSION TAG SEQADV 5WC5 ALA R 2 UNP P0DP23 EXPRESSION TAG SEQADV 5WC5 ALA R 3 UNP P0DP23 EXPRESSION TAG SEQRES 1 B 95 GLY ARG LYS LEU GLU LEU THR LYS ALA GLU LYS HIS VAL SEQRES 2 B 95 HIS ALA PHE MET MET ASP THR GLN LEU THR LYS ARG VAL SEQRES 3 B 95 LYS ASN ALA ALA ALA ASN VAL LEU ARG GLU THR TRP LEU SEQRES 4 B 95 ILE TYR LYS ASN THR LYS LEU VAL LYS LYS ILE ASP HIS SEQRES 5 B 95 ALA LYS VAL ARG LYS HIS GLN ARG LYS PHE LEU GLN ALA SEQRES 6 B 95 ILE HIS GLN LEU ARG SER VAL LYS MET GLU GLN ARG LYS SEQRES 7 B 95 LEU ASN ASP GLN ALA ASN THR LEU VAL ASP LEU ALA LYS SEQRES 8 B 95 THR GLN LEU GLU SEQRES 1 R 146 ALA ALA LEU THR GLU GLU GLN ILE ALA GLU PHE LYS GLU SEQRES 2 R 146 ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR ILE SEQRES 3 R 146 THR THR LYS GLU LEU GLY THR VAL MET ARG SER LEU GLY SEQRES 4 R 146 GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE ASN SEQRES 5 R 146 GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE PRO SEQRES 6 R 146 GLU PHE LEU THR MET MET ALA ARG LYS MET LYS ASP THR SEQRES 7 R 146 ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL PHE SEQRES 8 R 146 ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU LEU SEQRES 9 R 146 ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR ASP SEQRES 10 R 146 GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE ASP SEQRES 11 R 146 GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN MET SEQRES 12 R 146 MET THR ALA HET SO4 B 501 5 HET SO4 B 502 5 HET SO4 B 503 5 HET SO4 B 504 5 HET GOL B 505 6 HET CA R1001 1 HET CA R1002 1 HET SO4 R1003 5 HET SO4 R1004 5 HET AJV R1005 13 HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETNAM CA CALCIUM ION HETNAM AJV 7-FLUORO-3-(HYDROXYAMINO)-2H-INDOL-2-ONE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 SO4 6(O4 S 2-) FORMUL 7 GOL C3 H8 O3 FORMUL 8 CA 2(CA 2+) FORMUL 12 AJV C8 H5 F N2 O2 FORMUL 13 HOH *175(H2 O) HELIX 1 AA1 PHE B 410 THR B 414 5 5 HELIX 2 AA2 GLN B 415 LEU B 440 1 26 HELIX 3 AA3 ASP B 445 THR B 486 1 42 HELIX 4 AA4 GLN B 487 GLU B 489 5 3 HELIX 5 AA5 THR R 5 ASP R 20 1 16 HELIX 6 AA6 THR R 28 LEU R 39 1 12 HELIX 7 AA7 THR R 44 ASP R 56 1 13 HELIX 8 AA8 PHE R 65 ARG R 74 1 10 HELIX 9 AA9 SER R 81 VAL R 91 1 11 HELIX 10 AB1 ALA R 102 LEU R 112 1 11 HELIX 11 AB2 THR R 117 ASP R 129 1 13 HELIX 12 AB3 TYR R 138 ALA R 147 1 10 SHEET 1 AA1 2 LEU B 400 THR B 401 0 SHEET 2 AA1 2 ASP R 78 THR R 79 -1 O THR R 79 N LEU B 400 SHEET 1 AA2 2 THR R 26 ILE R 27 0 SHEET 2 AA2 2 ILE R 63 ASP R 64 -1 O ILE R 63 N ILE R 27 SHEET 1 AA3 2 TYR R 99 SER R 101 0 SHEET 2 AA3 2 GLN R 135 ASN R 137 -1 O VAL R 136 N ILE R 100 LINK OD1 ASP R 20 CA CA R1001 1555 1555 2.46 LINK OD1 ASP R 22 CA CA R1001 1555 1555 2.37 LINK OD1 ASP R 24 CA CA R1001 1555 1555 2.45 LINK O THR R 26 CA CA R1001 1555 1555 2.36 LINK OE1 GLU R 31 CA CA R1001 1555 1555 2.52 LINK OE2 GLU R 31 CA CA R1001 1555 1555 2.41 LINK OD1 ASP R 56 CA CA R1002 1555 1555 2.29 LINK OD1 ASP R 58 CA CA R1002 1555 1555 2.77 LINK OD1 ASN R 60 CA CA R1002 1555 1555 2.39 LINK O THR R 62 CA CA R1002 1555 1555 2.62 LINK OE1 GLU R 67 CA CA R1002 1555 1555 2.56 LINK OE2 GLU R 67 CA CA R1002 1555 1555 2.95 LINK CA CA R1001 O HOH R1168 1555 1555 2.51 LINK CA CA R1002 O HOH R1137 1555 1555 2.45 LINK CA CA R1002 O HOH R1140 1555 1555 2.95 SITE 1 AC1 3 ALA B 447 ARG B 450 HOH B 609 SITE 1 AC2 1 HIS B 446 SITE 1 AC3 6 ARG B 429 LYS B 451 HIS B 452 LYS B 455 SITE 2 AC3 6 SO4 B 504 GOL B 505 SITE 1 AC4 4 LYS B 451 ARG B 454 LYS B 455 SO4 B 503 SITE 1 AC5 6 ASN B 437 LYS B 448 LYS B 451 HIS B 452 SITE 2 AC5 6 SO4 B 503 HOH B 601 SITE 1 AC6 6 ASP R 20 ASP R 22 ASP R 24 THR R 26 SITE 2 AC6 6 GLU R 31 HOH R1168 SITE 1 AC7 7 ASP R 56 ASP R 58 ASN R 60 THR R 62 SITE 2 AC7 7 GLU R 67 HOH R1137 HOH R1140 SITE 1 AC8 4 LYS B 402 LYS R 77 THR R 79 HOH R1105 SITE 1 AC9 2 LYS R 30 ARG R 126 SITE 1 AD1 7 ALA B 477 LEU B 480 VAL B 481 MET R 51 SITE 2 AD1 7 VAL R 55 PHE R 68 MET R 71 CRYST1 76.994 66.015 65.298 90.00 93.76 90.00 C 1 2 1 4 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 0.012988 0.000000 0.000854 0.00000 SCALE2 0.000000 0.015148 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015347 0.00000