HEADER MEMBRANE PROTEIN 21-APR-21 7MK6 TITLE KCSA OPEN GATE E71V MUTANT WITH SODIUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: FAB HEAVY CHAIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: FAB LIGHT CHAIN; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: PH-GATED POTASSIUM CHANNEL KCSA; COMPND 11 CHAIN: C; COMPND 12 SYNONYM: STREPTOMYCES LIVIDANS K+ CHANNEL,SKC1; COMPND 13 ENGINEERED: YES; COMPND 14 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 8 ORGANISM_TAXID: 32630; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 11 MOL_ID: 3; SOURCE 12 ORGANISM_SCIENTIFIC: STREPTOMYCES LIVIDANS; SOURCE 13 ORGANISM_TAXID: 1916; SOURCE 14 GENE: KCSA, SKC1; SOURCE 15 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ION CHANNELS, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.ROHAIM,J.LI,M.WEINGARTH,B.ROUX REVDAT 3 18-OCT-23 7MK6 1 REMARK REVDAT 2 06-APR-22 7MK6 1 JRNL REVDAT 1 23-MAR-22 7MK6 0 JRNL AUTH A.ROHAIM,B.J.A.VERMEULEN,J.LI,F.KUMMERER,F.NAPOLI, JRNL AUTH 2 L.BLACHOWICZ,J.MEDEIROS-SILVA,B.ROUX,M.WEINGARTH JRNL TITL A DISTINCT MECHANISM OF C-TYPE INACTIVATION IN THE KV-LIKE JRNL TITL 2 KCSA MUTANT E71V. JRNL REF NAT COMMUN V. 13 1574 2022 JRNL REFN ESSN 2041-1723 JRNL PMID 35322021 JRNL DOI 10.1038/S41467-022-28866-9 REMARK 2 REMARK 2 RESOLUTION. 3.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 11693 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.211 REMARK 3 R VALUE (WORKING SET) : 0.208 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 639 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.18 REMARK 3 REFLECTION IN BIN (WORKING SET) : 855 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.45 REMARK 3 BIN R VALUE (WORKING SET) : 0.4250 REMARK 3 BIN FREE R VALUE SET COUNT : 41 REMARK 3 BIN FREE R VALUE : 0.3430 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3741 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 64 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 143.5 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.07000 REMARK 3 B22 (A**2) : 0.07000 REMARK 3 B33 (A**2) : -0.15000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.458 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.523 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 65.775 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.955 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.944 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3841 ; 0.010 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 3566 ; 0.003 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5236 ; 1.839 ; 1.638 REMARK 3 BOND ANGLES OTHERS (DEGREES): 8220 ; 1.193 ; 1.573 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 490 ;10.018 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 159 ;34.979 ;22.201 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 588 ;24.055 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 17 ;18.580 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 515 ; 0.067 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4331 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 875 ; 0.003 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 5 A 221 REMARK 3 ORIGIN FOR THE GROUP (A): -39.3598 21.5698 -39.6666 REMARK 3 T TENSOR REMARK 3 T11: 0.1060 T22: 0.2273 REMARK 3 T33: 1.0128 T12: 0.0867 REMARK 3 T13: 0.0137 T23: -0.0852 REMARK 3 L TENSOR REMARK 3 L11: 0.7913 L22: 0.0472 REMARK 3 L33: 1.9742 L12: -0.0847 REMARK 3 L13: 0.7774 L23: 0.0006 REMARK 3 S TENSOR REMARK 3 S11: -0.0896 S12: -0.3924 S13: 0.4304 REMARK 3 S21: 0.0221 S22: 0.0661 S23: 0.0710 REMARK 3 S31: -0.0953 S32: -0.4189 S33: 0.0235 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 2 B 198 REMARK 3 ORIGIN FOR THE GROUP (A): -36.8235 7.1938 -50.5405 REMARK 3 T TENSOR REMARK 3 T11: 0.2220 T22: 0.0524 REMARK 3 T33: 0.7494 T12: -0.0495 REMARK 3 T13: -0.1114 T23: 0.1077 REMARK 3 L TENSOR REMARK 3 L11: 0.9155 L22: 0.6199 REMARK 3 L33: 1.3265 L12: -0.7205 REMARK 3 L13: 0.3752 L23: -0.3605 REMARK 3 S TENSOR REMARK 3 S11: 0.1603 S12: -0.1598 S13: -0.1413 REMARK 3 S21: -0.1542 S22: 0.1410 S23: 0.3074 REMARK 3 S31: 0.2100 S32: 0.0226 S33: -0.3014 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : C 28 C 118 REMARK 3 ORIGIN FOR THE GROUP (A): -11.7332 6.4665 -9.0331 REMARK 3 T TENSOR REMARK 3 T11: 0.4210 T22: 0.3686 REMARK 3 T33: 0.3070 T12: 0.0403 REMARK 3 T13: 0.1807 T23: -0.1136 REMARK 3 L TENSOR REMARK 3 L11: 1.0200 L22: 1.3591 REMARK 3 L33: 0.7655 L12: 0.4114 REMARK 3 L13: -0.2562 L23: -1.0168 REMARK 3 S TENSOR REMARK 3 S11: -0.0857 S12: -0.3370 S13: 0.2319 REMARK 3 S21: 0.1770 S22: -0.0050 S23: -0.0644 REMARK 3 S31: -0.1267 S32: -0.0036 S33: 0.0907 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : WITH TLS ADDED REMARK 4 REMARK 4 7MK6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-APR-21. REMARK 100 THE DEPOSITION ID IS D_1000256399. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-MAR-21 REMARK 200 TEMPERATURE (KELVIN) : 98 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 : 24-ID-E REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12391 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.100 REMARK 200 RESOLUTION RANGE LOW (A) : 99.090 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.31 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: 5VK6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.67 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50 MM SODIUM/AMMONIUM ACETATE PH 5.5, REMARK 280 50 MM MAGNESIUM ACETATE, 25% PEG 400, VAPOR DIFFUSION, HANGING REMARK 280 DROP, 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 70.06950 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 70.06950 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 34.76500 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 70.06950 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 70.06950 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 34.76500 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 70.06950 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 70.06950 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 34.76500 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 70.06950 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 70.06950 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 34.76500 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: DODECAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 HOH C 202 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 203 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 208 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 209 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 GLU A 1 REMARK 465 ILE A 2 REMARK 465 SER A 3 REMARK 465 GLU A 4 REMARK 465 SER A 135 REMARK 465 SER A 136 REMARK 465 LYS A 137 REMARK 465 SER A 138 REMARK 465 THR A 139 REMARK 465 SER A 140 REMARK 465 GLU A 156 REMARK 465 GLY A 198 REMARK 465 LYS A 222 REMARK 465 SER A 223 REMARK 465 CYS A 224 REMARK 465 ASP A 225 REMARK 465 LYS A 226 REMARK 465 THR A 227 REMARK 465 HIS A 228 REMARK 465 THR A 229 REMARK 465 SER B 1 REMARK 465 SER B 53 REMARK 465 ALA B 194 REMARK 465 HIS B 199 REMARK 465 GLN B 200 REMARK 465 GLY B 201 REMARK 465 LEU B 202 REMARK 465 SER B 203 REMARK 465 SER B 204 REMARK 465 PRO B 205 REMARK 465 VAL B 206 REMARK 465 THR B 207 REMARK 465 LYS B 208 REMARK 465 SER B 209 REMARK 465 PHE B 210 REMARK 465 ASN B 211 REMARK 465 ARG B 212 REMARK 465 GLY B 213 REMARK 465 GLU B 214 REMARK 465 CYS B 215 REMARK 465 TRP C 26 REMARK 465 ARG C 27 REMARK 465 GLN C 119 REMARK 465 GLN C 120 REMARK 465 GLN C 121 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 VAL C 115 CG1 CG2 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 GLY A 69 N - CA - C ANGL. DEV. = -17.1 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 LEU A 21 146.57 -170.83 REMARK 500 SER A 34 68.26 -112.51 REMARK 500 LYS A 68 -129.01 52.89 REMARK 500 ALA A 75 -76.01 -101.30 REMARK 500 ALA A 95 178.96 179.61 REMARK 500 VAL A 129 99.95 68.68 REMARK 500 ALA A 166 -70.48 -64.36 REMARK 500 TYR A 184 98.81 -68.84 REMARK 500 SER A 187 85.31 -165.64 REMARK 500 ASN A 212 56.78 37.80 REMARK 500 LYS A 214 24.39 -152.52 REMARK 500 SER B 13 56.81 -103.02 REMARK 500 ASP B 33 51.08 -92.27 REMARK 500 PRO B 41 118.13 -36.87 REMARK 500 TYR B 51 3.18 55.79 REMARK 500 SER B 57 120.19 -37.53 REMARK 500 SER B 66 -164.05 -123.69 REMARK 500 ARG B 67 175.54 56.76 REMARK 500 SER B 68 -161.20 -160.48 REMARK 500 SER B 78 89.38 66.62 REMARK 500 SER B 92 -16.54 -143.93 REMARK 500 ARG B 109 -173.37 -171.85 REMARK 500 ALA B 112 -157.28 -116.37 REMARK 500 PHE B 117 82.02 -157.03 REMARK 500 PRO B 142 -162.75 -77.16 REMARK 500 ASP B 152 28.81 48.14 REMARK 500 LYS B 170 -31.23 -143.34 REMARK 500 SER B 172 55.79 38.61 REMARK 500 GLN C 117 -74.11 -88.29 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 ARG A 60 ALA A 61 -148.80 REMARK 500 THR A 199 GLN A 200 -146.61 REMARK 500 LYS B 191 VAL B 192 146.71 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 C 210 DISTANCE = 6.23 ANGSTROMS DBREF 7MK6 A 1 229 PDB 7MK6 7MK6 1 229 DBREF 7MK6 B 1 215 PDB 7MK6 7MK6 1 215 DBREF 7MK6 C 26 121 UNP P0A334 KCSA_STRLI 26 121 SEQADV 7MK6 CYS C 28 UNP P0A334 ALA 28 ENGINEERED MUTATION SEQADV 7MK6 VAL C 71 UNP P0A334 GLU 71 ENGINEERED MUTATION SEQADV 7MK6 CYS C 90 UNP P0A334 LEU 90 ENGINEERED MUTATION SEQADV 7MK6 GLN C 117 UNP P0A334 ARG 117 ENGINEERED MUTATION SEQADV 7MK6 CYS C 118 UNP P0A334 GLU 118 ENGINEERED MUTATION SEQADV 7MK6 GLN C 120 UNP P0A334 GLU 120 ENGINEERED MUTATION SEQADV 7MK6 GLN C 121 UNP P0A334 ARG 121 ENGINEERED MUTATION SEQRES 1 A 229 GLU ILE SER GLU VAL GLN LEU VAL GLU SER GLY GLY GLY SEQRES 2 A 229 LEU VAL GLN PRO GLY GLY SER LEU ARG LEU SER CYS ALA SEQRES 3 A 229 ALA SER GLY TYR THR PHE THR SER ASP TRP ILE HIS TRP SEQRES 4 A 229 VAL ARG GLN ALA PRO GLY LYS GLY LEU GLU TRP ILE GLY SEQRES 5 A 229 GLU ILE ILE PRO SER TYR GLY ARG ALA ASN TYR ALA ASP SEQRES 6 A 229 SER VAL LYS GLY ARG PHE THR ILE SER ALA ASP THR SER SEQRES 7 A 229 LYS ASN THR ALA TYR LEU GLN MET ASN SER LEU ARG ALA SEQRES 8 A 229 GLU ASP THR ALA VAL TYR TYR CYS ALA ARG GLU ARG GLY SEQRES 9 A 229 ASP GLY TYR PHE ASP TYR TRP GLY GLN GLY THR LEU VAL SEQRES 10 A 229 THR VAL SER SER ALA SER THR LYS GLY PRO SER VAL PHE SEQRES 11 A 229 PRO LEU ALA PRO SER SER LYS SER THR SER GLY GLY THR SEQRES 12 A 229 ALA ALA LEU GLY CYS LEU VAL LYS ASP TYR PHE PRO GLU SEQRES 13 A 229 PRO VAL THR VAL SER TRP ASN SER GLY ALA LEU THR SER SEQRES 14 A 229 GLY VAL HIS THR PHE PRO ALA VAL LEU GLN SER SER GLY SEQRES 15 A 229 LEU TYR SER LEU SER SER VAL VAL THR VAL PRO SER SER SEQRES 16 A 229 SER LEU GLY THR GLN THR TYR ILE CYS ASN VAL ASN HIS SEQRES 17 A 229 LYS PRO SER ASN THR LYS VAL ASP LYS LYS VAL GLU PRO SEQRES 18 A 229 LYS SER CYS ASP LYS THR HIS THR SEQRES 1 B 215 SER ASP ILE GLN MET THR GLN SER PRO SER SER LEU SER SEQRES 2 B 215 ALA SER VAL GLY ASP ARG VAL THR ILE THR CYS ARG ALA SEQRES 3 B 215 SER GLN SER ILE GLY THR ASP ILE HIS TRP TYR GLN GLN SEQRES 4 B 215 LYS PRO GLY LYS ALA PRO LYS LEU LEU ILE LYS TYR ALA SEQRES 5 B 215 SER GLU SER ILE SER GLY VAL PRO SER ARG PHE SER GLY SEQRES 6 B 215 SER ARG SER GLY THR ASP PHE THR LEU THR ILE SER SER SEQRES 7 B 215 LEU GLN PRO GLU ASP PHE ALA THR TYR TYR CYS GLN GLN SEQRES 8 B 215 SER ASN ARG TRP PRO PHE THR PHE GLY GLN GLY THR LYS SEQRES 9 B 215 VAL GLU ILE LYS ARG THR VAL ALA ALA PRO SER VAL PHE SEQRES 10 B 215 ILE PHE PRO PRO SER ASP SER GLN LEU LYS SER GLY THR SEQRES 11 B 215 ALA SER VAL VAL CYS LEU LEU ASN ASN PHE TYR PRO ARG SEQRES 12 B 215 GLU ALA LYS VAL GLN TRP LYS VAL ASP ASN ALA LEU GLN SEQRES 13 B 215 SER GLY ASN SER GLN GLU SER VAL THR GLU GLN ASP SER SEQRES 14 B 215 LYS ASP SER THR TYR SER LEU SER SER THR LEU THR LEU SEQRES 15 B 215 SER LYS ALA ASP TYR GLU LYS HIS LYS VAL TYR ALA CYS SEQRES 16 B 215 GLU VAL THR HIS GLN GLY LEU SER SER PRO VAL THR LYS SEQRES 17 B 215 SER PHE ASN ARG GLY GLU CYS SEQRES 1 C 96 TRP ARG CYS ALA GLY ALA ALA THR VAL LEU LEU VAL ILE SEQRES 2 C 96 VAL LEU LEU ALA GLY SER TYR LEU ALA VAL LEU ALA GLU SEQRES 3 C 96 ARG GLY ALA PRO GLY ALA GLN LEU ILE THR TYR PRO ARG SEQRES 4 C 96 ALA LEU TRP TRP SER VAL VAL THR ALA THR THR VAL GLY SEQRES 5 C 96 TYR GLY ASP LEU TYR PRO VAL THR LEU TRP GLY ARG CYS SEQRES 6 C 96 VAL ALA VAL VAL VAL MET VAL ALA GLY ILE THR SER PHE SEQRES 7 C 96 GLY LEU VAL THR ALA ALA LEU ALA THR TRP PHE VAL GLY SEQRES 8 C 96 GLN CYS GLN GLN GLN FORMUL 4 HOH *64(H2 O) HELIX 1 AA1 ALA A 64 LYS A 68 5 5 HELIX 2 AA2 ARG A 90 THR A 94 5 5 HELIX 3 AA3 SER A 195 LEU A 197 5 3 HELIX 4 AA4 SER B 122 GLY B 129 1 8 HELIX 5 AA5 SER B 183 GLU B 188 1 6 HELIX 6 AA6 ALA C 29 ARG C 52 1 24 HELIX 7 AA7 THR C 61 THR C 74 1 14 HELIX 8 AA8 THR C 85 GLY C 116 1 32 SHEET 1 AA1 2 VAL A 8 SER A 10 0 SHEET 2 AA1 2 SER A 24 ALA A 26 -1 O ALA A 26 N VAL A 8 SHEET 1 AA2 5 LEU A 14 VAL A 15 0 SHEET 2 AA2 5 THR A 115 VAL A 119 1 O THR A 118 N VAL A 15 SHEET 3 AA2 5 ALA A 95 GLU A 102 -1 N ALA A 95 O VAL A 117 SHEET 4 AA2 5 TRP A 36 GLN A 42 -1 N VAL A 40 O TYR A 98 SHEET 5 AA2 5 LEU A 48 ILE A 54 -1 O ILE A 54 N ILE A 37 SHEET 1 AA3 2 PHE A 71 SER A 74 0 SHEET 2 AA3 2 TYR A 83 MET A 86 -1 O TYR A 83 N SER A 74 SHEET 1 AA4 3 PHE A 130 LEU A 132 0 SHEET 2 AA4 3 THR A 143 LEU A 149 -1 O GLY A 147 N LEU A 132 SHEET 3 AA4 3 SER A 188 PRO A 193 -1 O VAL A 192 N ALA A 144 SHEET 1 AA5 3 THR A 159 TRP A 162 0 SHEET 2 AA5 3 ILE A 203 ASN A 207 -1 O ASN A 205 N SER A 161 SHEET 3 AA5 3 ASP A 216 LYS A 218 -1 O LYS A 217 N CYS A 204 SHEET 1 AA6 2 VAL A 177 LEU A 178 0 SHEET 2 AA6 2 TYR A 184 SER A 185 -1 N SER A 185 O VAL A 177 SHEET 1 AA7 4 THR B 6 SER B 8 0 SHEET 2 AA7 4 VAL B 20 ARG B 25 -1 O THR B 23 N SER B 8 SHEET 3 AA7 4 ASP B 71 ILE B 76 -1 O ILE B 76 N VAL B 20 SHEET 4 AA7 4 PHE B 63 SER B 66 -1 N SER B 64 O THR B 75 SHEET 1 AA8 5 SER B 11 LEU B 12 0 SHEET 2 AA8 5 THR B 103 VAL B 105 1 O LYS B 104 N LEU B 12 SHEET 3 AA8 5 ALA B 85 GLN B 90 -1 N ALA B 85 O VAL B 105 SHEET 4 AA8 5 HIS B 35 GLN B 39 -1 N GLN B 39 O THR B 86 SHEET 5 AA8 5 LYS B 46 LEU B 47 -1 O LYS B 46 N GLN B 38 SHEET 1 AA9 4 SER B 115 PHE B 119 0 SHEET 2 AA9 4 VAL B 133 PHE B 140 -1 O ASN B 138 N SER B 115 SHEET 3 AA9 4 TYR B 174 LEU B 180 -1 O LEU B 180 N VAL B 133 SHEET 4 AA9 4 SER B 160 GLN B 161 -1 N GLN B 161 O THR B 179 SHEET 1 AB1 2 LYS B 146 VAL B 147 0 SHEET 2 AB1 2 VAL B 197 THR B 198 -1 O THR B 198 N LYS B 146 SHEET 1 AB2 2 TRP B 149 VAL B 151 0 SHEET 2 AB2 2 ALA B 154 GLN B 156 -1 O GLN B 156 N TRP B 149 SSBOND 1 CYS A 25 CYS A 99 1555 1555 2.05 SSBOND 2 CYS A 148 CYS A 204 1555 1555 2.07 SSBOND 3 CYS B 24 CYS B 89 1555 1555 2.01 SSBOND 4 CYS B 135 CYS B 195 1555 1555 2.03 CISPEP 1 PHE A 154 PRO A 155 0 -28.31 CISPEP 2 SER B 8 PRO B 9 0 -5.67 CISPEP 3 TRP B 95 PRO B 96 0 -3.91 CISPEP 4 TYR B 141 PRO B 142 0 13.76 CRYST1 140.139 140.139 69.530 90.00 90.00 90.00 I 4 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 0.007136 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007136 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014382 0.00000