HEADER METAL TRANSPORT 07-AUG-17 6ALE TITLE A V-TO-F SUBSTITUTION IN SK2 CHANNELS CAUSES CA2+ HYPERSENSITIVITY AND TITLE 2 IMPROVES LOCOMOTION IN A C. ELEGANS ALS MODEL COMPND MOL_ID: 1; COMPND 2 MOLECULE: SMALL CONDUCTANCE CALCIUM-ACTIVATED POTASSIUM CHANNEL COMPND 3 PROTEIN 2; COMPND 4 CHAIN: B; COMPND 5 FRAGMENT: CALMODULIN BINDING DOMAIN (UNP RESIDUES 394-486); COMPND 6 SYNONYM: SKCA2,KCA2.2; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: CALMODULIN-2; COMPND 10 CHAIN: R; COMPND 11 FRAGMENT: UNP RESIDUES 5-148; COMPND 12 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: RATTUS NORVEGICUS; SOURCE 10 ORGANISM_COMMON: RAT; SOURCE 11 ORGANISM_TAXID: 10116; SOURCE 12 GENE: CALM2, CAM2, CAMB, CAMII; 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 3 13-MAR-24 6ALE 1 REMARK REVDAT 2 19-FEB-20 6ALE 1 JRNL REVDAT 1 08-AUG-18 6ALE 0 JRNL AUTH Y.W.NAM,S.N.BASKOYLU,D.GAZGALIS,R.ORFALI,M.CUI,A.C.HART, JRNL AUTH 2 M.ZHANG JRNL TITL A V-TO-F SUBSTITUTION IN SK2 CHANNELS CAUSES JRNL TITL 2 CA2+HYPERSENSITIVITY AND IMPROVES LOCOMOTION IN A C. ELEGANS JRNL TITL 3 ALS MODEL. JRNL REF SCI REP V. 8 10749 2018 JRNL REFN ESSN 2045-2322 JRNL PMID 30013223 JRNL DOI 10.1038/S41598-018-28783-2 REMARK 2 REMARK 2 RESOLUTION. 2.50 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.19 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 11410 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.191 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.255 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 548 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 24.1944 - 3.9642 1.00 2765 130 0.1630 0.1884 REMARK 3 2 3.9642 - 3.1487 1.00 2720 131 0.1801 0.2764 REMARK 3 3 3.1487 - 2.7513 1.00 2701 147 0.2199 0.3023 REMARK 3 4 2.7513 - 2.5000 1.00 2676 140 0.2378 0.3308 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.350 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.400 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.76 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.48 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 1996 REMARK 3 ANGLE : 1.127 2676 REMARK 3 CHIRALITY : 0.051 293 REMARK 3 PLANARITY : 0.004 346 REMARK 3 DIHEDRAL : 21.153 1218 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 9 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 395 THROUGH 404 ) REMARK 3 ORIGIN FOR THE GROUP (A): 8.5500 8.2394 17.0194 REMARK 3 T TENSOR REMARK 3 T11: 0.5279 T22: 0.4871 REMARK 3 T33: 0.3584 T12: -0.2274 REMARK 3 T13: -0.0015 T23: 0.0482 REMARK 3 L TENSOR REMARK 3 L11: 8.5396 L22: 2.3239 REMARK 3 L33: 3.4133 L12: 2.8130 REMARK 3 L13: -4.8309 L23: -1.3963 REMARK 3 S TENSOR REMARK 3 S11: -0.2252 S12: 1.5083 S13: 1.1125 REMARK 3 S21: -0.6164 S22: 0.8121 S23: 0.2716 REMARK 3 S31: -0.7791 S32: -0.1663 S33: -0.1367 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 405 THROUGH 413 ) REMARK 3 ORIGIN FOR THE GROUP (A): -10.7090 1.6509 21.6228 REMARK 3 T TENSOR REMARK 3 T11: 1.0043 T22: 1.1174 REMARK 3 T33: 1.2918 T12: 0.2373 REMARK 3 T13: 0.1052 T23: -0.2105 REMARK 3 L TENSOR REMARK 3 L11: 3.8586 L22: 0.0792 REMARK 3 L33: 4.1703 L12: -0.5448 REMARK 3 L13: -4.0091 L23: 0.5692 REMARK 3 S TENSOR REMARK 3 S11: 0.8173 S12: -0.4656 S13: 2.3948 REMARK 3 S21: 0.4431 S22: -0.2548 S23: 1.1888 REMARK 3 S31: -0.6715 S32: -0.9767 S33: -0.7072 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 414 THROUGH 445 ) REMARK 3 ORIGIN FOR THE GROUP (A): -24.6066 2.4731 40.8047 REMARK 3 T TENSOR REMARK 3 T11: 0.1778 T22: 0.2985 REMARK 3 T33: 0.2297 T12: 0.0365 REMARK 3 T13: -0.0100 T23: 0.0841 REMARK 3 L TENSOR REMARK 3 L11: 5.1240 L22: 4.5978 REMARK 3 L33: 6.3568 L12: -0.6741 REMARK 3 L13: -1.9375 L23: 0.6652 REMARK 3 S TENSOR REMARK 3 S11: -0.2163 S12: -0.4718 S13: -0.5485 REMARK 3 S21: 0.1016 S22: -0.0303 S23: 0.3038 REMARK 3 S31: -0.2181 S32: -0.2355 S33: 0.3102 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 446 THROUGH 489 ) REMARK 3 ORIGIN FOR THE GROUP (A): -7.3369 -0.4490 32.0194 REMARK 3 T TENSOR REMARK 3 T11: 0.2120 T22: 0.2097 REMARK 3 T33: 0.2144 T12: -0.0245 REMARK 3 T13: -0.0426 T23: 0.0449 REMARK 3 L TENSOR REMARK 3 L11: 5.8499 L22: 1.0929 REMARK 3 L33: 6.7937 L12: -1.2388 REMARK 3 L13: -4.4187 L23: 1.3060 REMARK 3 S TENSOR REMARK 3 S11: -0.1084 S12: -0.4244 S13: -0.2816 REMARK 3 S21: -0.0040 S22: 0.0688 S23: 0.0964 REMARK 3 S31: -0.2185 S32: 0.4213 S33: -0.0916 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'R' AND (RESID 2 THROUGH 28 ) REMARK 3 ORIGIN FOR THE GROUP (A): 5.6319 -5.7539 5.1010 REMARK 3 T TENSOR REMARK 3 T11: 0.9753 T22: 0.6775 REMARK 3 T33: 0.2816 T12: -0.3975 REMARK 3 T13: 0.0435 T23: 0.0238 REMARK 3 L TENSOR REMARK 3 L11: 2.1761 L22: 1.4123 REMARK 3 L33: 2.9728 L12: 0.2002 REMARK 3 L13: -1.0881 L23: -0.9374 REMARK 3 S TENSOR REMARK 3 S11: -0.5465 S12: 0.4411 S13: 0.1959 REMARK 3 S21: -1.7811 S22: 0.5344 S23: -0.2904 REMARK 3 S31: -0.2019 S32: 0.1165 S33: 0.2538 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'R' AND (RESID 29 THROUGH 74 ) REMARK 3 ORIGIN FOR THE GROUP (A): -1.0400 -9.1298 14.9138 REMARK 3 T TENSOR REMARK 3 T11: 0.5926 T22: 0.4273 REMARK 3 T33: 0.4197 T12: -0.2114 REMARK 3 T13: -0.1013 T23: 0.1109 REMARK 3 L TENSOR REMARK 3 L11: 2.2776 L22: 1.4808 REMARK 3 L33: 1.7757 L12: 0.4015 REMARK 3 L13: -0.1289 L23: -1.1910 REMARK 3 S TENSOR REMARK 3 S11: -0.6840 S12: 0.7271 S13: 0.6766 REMARK 3 S21: -1.0791 S22: 0.6729 S23: 0.3731 REMARK 3 S31: 0.0225 S32: -0.2341 S33: 0.0972 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'R' AND (RESID 75 THROUGH 92 ) REMARK 3 ORIGIN FOR THE GROUP (A): 11.7679 9.2812 26.1004 REMARK 3 T TENSOR REMARK 3 T11: 0.2968 T22: 0.3131 REMARK 3 T33: 0.3128 T12: -0.0609 REMARK 3 T13: 0.0075 T23: 0.0383 REMARK 3 L TENSOR REMARK 3 L11: 7.8576 L22: 4.2425 REMARK 3 L33: 4.0411 L12: -0.3181 REMARK 3 L13: 5.3969 L23: -1.2196 REMARK 3 S TENSOR REMARK 3 S11: -0.5191 S12: -0.0541 S13: 0.5542 REMARK 3 S21: -0.3531 S22: 0.5065 S23: 0.5275 REMARK 3 S31: -0.5978 S32: -0.3447 S33: 0.2170 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'R' AND (RESID 93 THROUGH 134 ) REMARK 3 ORIGIN FOR THE GROUP (A): 29.0295 6.4848 32.0028 REMARK 3 T TENSOR REMARK 3 T11: 0.1802 T22: 0.3147 REMARK 3 T33: 0.2878 T12: -0.0415 REMARK 3 T13: -0.0148 T23: -0.0360 REMARK 3 L TENSOR REMARK 3 L11: 5.5218 L22: 7.7164 REMARK 3 L33: 2.0308 L12: 0.6838 REMARK 3 L13: 0.3603 L23: 0.2441 REMARK 3 S TENSOR REMARK 3 S11: 0.0335 S12: 0.0644 S13: -0.5187 REMARK 3 S21: 0.0338 S22: 0.1052 S23: -0.6862 REMARK 3 S31: 0.0827 S32: 0.2744 S33: -0.1124 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'R' AND (RESID 135 THROUGH 147 ) REMARK 3 ORIGIN FOR THE GROUP (A): 22.0744 15.3449 28.4218 REMARK 3 T TENSOR REMARK 3 T11: 0.2674 T22: 0.2499 REMARK 3 T33: 0.3616 T12: -0.0577 REMARK 3 T13: -0.0077 T23: 0.0428 REMARK 3 L TENSOR REMARK 3 L11: 6.6276 L22: 3.1398 REMARK 3 L33: 2.5704 L12: 3.0314 REMARK 3 L13: 4.0735 L23: 2.1954 REMARK 3 S TENSOR REMARK 3 S11: -0.3478 S12: 0.4417 S13: 0.5813 REMARK 3 S21: -0.1052 S22: 0.2202 S23: 0.6527 REMARK 3 S31: -0.3575 S32: 0.0035 S33: 0.1864 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 6ALE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-AUG-17. REMARK 100 THE DEPOSITION ID IS D_1000229432. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JUL-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 : ROTATING ANODE 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) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CMOS 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 : 11420 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 29.720 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 10.80 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.3000 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CITRATE TRIBASIC REMARK 280 DEHYDRATE 0.6 M AMMONIUM SULFATE 1.4 M LITHIUM SULFATE REMARK 280 MONOHYDRATE, PH 5.6, 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 38.32650 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.45650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 38.32650 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 33.45650 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2800 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15380 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 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 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 R1136 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 B 629 O HOH B 633 2.09 REMARK 500 O HOH B 637 O HOH B 643 2.11 REMARK 500 O HOH B 618 O HOH B 634 2.18 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 641 O HOH R 1161 2556 2.11 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 -109.10 53.80 REMARK 500 PHE B 407 3.18 -56.34 REMARK 500 HIS B 408 39.77 -74.94 REMARK 500 ASP B 413 95.93 -68.23 REMARK 500 ALA R 3 101.25 -175.39 REMARK 500 ASP R 56 97.94 -57.23 REMARK 500 LYS R 115 161.65 74.91 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH R1167 DISTANCE = 6.11 ANGSTROMS 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 67.5 REMARK 620 3 ASP R 24 OD1 89.3 83.3 REMARK 620 4 THR R 26 O 76.5 139.1 77.2 REMARK 620 5 GLU R 31 OE1 90.5 72.5 153.8 128.0 REMARK 620 6 GLU R 31 OE2 97.2 123.7 152.7 78.6 53.0 REMARK 620 N 1 2 3 4 5 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 52.4 REMARK 620 3 ASN R 60 OD1 70.5 69.8 REMARK 620 4 THR R 62 O 71.7 120.3 73.8 REMARK 620 5 GLU R 67 OE1 93.1 115.3 155.3 83.7 REMARK 620 6 GLU R 67 OE2 54.9 64.5 122.8 101.5 51.6 REMARK 620 N 1 2 3 4 5 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 1KP 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 DBREF 6ALE B 395 487 UNP Q9H2S1 KCNN2_HUMAN 394 486 DBREF 6ALE R 4 147 UNP P0DP30 CALM2_RAT 5 148 SEQADV 6ALE GLY B 395 UNP Q9H2S1 ALA 394 CONFLICT SEQADV 6ALE PHE B 407 UNP Q9H2S1 VAL 406 CONFLICT SEQADV 6ALE LEU B 488 UNP Q9H2S1 EXPRESSION TAG SEQADV 6ALE GLU B 489 UNP Q9H2S1 EXPRESSION TAG SEQADV 6ALE ALA R 2 UNP P0DP30 EXPRESSION TAG SEQADV 6ALE ALA R 3 UNP P0DP30 EXPRESSION TAG SEQRES 1 B 95 GLY ARG LYS LEU GLU LEU THR LYS ALA GLU LYS HIS PHE SEQRES 2 B 95 HIS ASN 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 1KP B 504 14 HET GOL B 505 6 HET CA R1001 1 HET CA R1002 1 HET SO4 R1003 5 HETNAM SO4 SULFATE ION HETNAM 1KP (3E)-6,7-DICHLORO-3-(HYDROXYIMINO)-1,3-DIHYDRO-2H- HETNAM 2 1KP INDOL-2-ONE HETNAM GOL GLYCEROL HETNAM CA CALCIUM ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 SO4 4(O4 S 2-) FORMUL 6 1KP C8 H4 CL2 N2 O2 FORMUL 7 GOL C3 H8 O3 FORMUL 8 CA 2(CA 2+) FORMUL 11 HOH *116(H2 O) HELIX 1 AA1 ASP B 413 LEU B 440 1 28 HELIX 2 AA2 ASP B 445 THR B 486 1 42 HELIX 3 AA3 GLN B 487 GLU B 489 5 3 HELIX 4 AA4 THR R 5 ASP R 20 1 16 HELIX 5 AA5 THR R 28 LEU R 39 1 12 HELIX 6 AA6 THR R 44 ASP R 56 1 13 HELIX 7 AA7 PHE R 65 ARG R 74 1 10 HELIX 8 AA8 SER R 81 VAL R 91 1 11 HELIX 9 AA9 ALA R 102 THR R 110 1 9 HELIX 10 AB1 THR R 117 ASP R 129 1 13 HELIX 11 AB2 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 2.32 LINK OD1 ASP R 22 CA CA R1001 1555 1555 2.40 LINK OD1 ASP R 24 CA CA R1001 1555 1555 2.31 LINK O THR R 26 CA CA R1001 1555 1555 2.31 LINK OE1 GLU R 31 CA CA R1001 1555 1555 2.45 LINK OE2 GLU R 31 CA CA R1001 1555 1555 2.46 LINK OD1 ASP R 56 CA CA R1002 1555 1555 3.16 LINK OD1 ASP R 58 CA CA R1002 1555 1555 2.77 LINK OD1 ASN R 60 CA CA R1002 1555 1555 2.52 LINK O THR R 62 CA CA R1002 1555 1555 2.38 LINK OE1 GLU R 67 CA CA R1002 1555 1555 2.53 LINK OE2 GLU R 67 CA CA R1002 1555 1555 2.53 SITE 1 AC1 4 ARG B 429 LYS B 451 HIS B 452 LYS B 455 SITE 1 AC2 2 ARG B 454 LYS B 455 SITE 1 AC3 3 LYS B 402 LYS R 77 THR R 79 SITE 1 AC4 10 GLU B 404 ASN B 409 PHE B 410 ALA B 477 SITE 2 AC4 10 VAL B 481 MET R 51 GLU R 54 VAL R 55 SITE 3 AC4 10 MET R 71 LYS R 75 SITE 1 AC5 1 ALA B 447 SITE 1 AC6 5 ASP R 20 ASP R 22 ASP R 24 THR R 26 SITE 2 AC6 5 GLU R 31 SITE 1 AC7 6 ASP R 56 ASP R 58 ASN R 60 THR R 62 SITE 2 AC7 6 ASP R 64 GLU R 67 SITE 1 AC8 4 HIS R 107 ASN R 111 HOH R1102 HOH R1141 CRYST1 76.653 66.913 64.712 90.00 92.47 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 0.013046 0.000000 0.000562 0.00000 SCALE2 0.000000 0.014945 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015467 0.00000