HEADER TRANSPORT PROTEIN 13-JAN-16 5HKD TITLE BACTERIAL SODIUM CHANNEL NECK 7G MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: ION TRANSPORT PROTEIN; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: UNP RESIDUES 143-288; COMPND 5 SYNONYM: SODIUM CHANNEL; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ALKALILIMNICOLA EHRLICHII; SOURCE 3 ORGANISM_TAXID: 351052; SOURCE 4 GENE: MLG_0322; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS BACTERIAL SODIUM CHANNEL, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.ROHAIM,D.L.MINOR REVDAT 2 27-SEP-23 5HKD 1 REMARK LINK REVDAT 1 09-MAR-16 5HKD 0 JRNL AUTH C.ARRIGONI,A.ROHAIM,D.SHAYA,F.FINDEISEN,R.A.STEIN,S.R.NURVA, JRNL AUTH 2 S.MISHRA,H.S.MCHAOURAB,D.L.MINOR JRNL TITL UNFOLDING OF A TEMPERATURE-SENSITIVE DOMAIN CONTROLS JRNL TITL 2 VOLTAGE-GATED CHANNEL ACTIVATION. JRNL REF CELL V. 164 922 2016 JRNL REFN ISSN 1097-4172 JRNL PMID 26919429 JRNL DOI 10.1016/J.CELL.2016.02.001 REMARK 2 REMARK 2 RESOLUTION. 3.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0071 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 3 NUMBER OF REFLECTIONS : 15088 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) : 0.275 REMARK 3 R VALUE (WORKING SET) : 0.273 REMARK 3 FREE R VALUE : 0.312 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 795 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) : 3.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.89 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1057 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.58 REMARK 3 BIN R VALUE (WORKING SET) : 0.4470 REMARK 3 BIN FREE R VALUE SET COUNT : 53 REMARK 3 BIN FREE R VALUE : 0.4800 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3694 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 2 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 162.2 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -11.36000 REMARK 3 B22 (A**2) : 5.12000 REMARK 3 B33 (A**2) : 6.24000 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): 4.035 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.606 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.927 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.919 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3804 ; 0.012 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): 3561 ; 0.000 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5196 ; 1.894 ; 1.939 REMARK 3 BOND ANGLES OTHERS (DEGREES): 8067 ; 3.918 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 477 ;10.633 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 129 ;36.024 ;22.558 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 551 ;21.356 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 9 ;19.007 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 622 ; 0.095 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4212 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 925 ; 0.006 ; 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): 1932 ;15.363 ;16.453 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1931 ;15.320 ;16.457 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2401 ;24.784 ;24.575 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 2402 ;24.783 ;24.576 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1872 ;14.712 ;17.378 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1873 ;14.708 ;17.377 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 2796 ;24.305 ;25.647 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 4861 ;32.994 ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 4862 ;32.991 ; 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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: NULL REMARK 4 REMARK 4 5HKD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JAN-16. REMARK 100 THE DEPOSITION ID IS D_1000217191. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-MAR-14 REMARK 200 TEMPERATURE (KELVIN) : 90 REMARK 200 PH : 5.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0332 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18097 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.800 REMARK 200 RESOLUTION RANGE LOW (A) : 68.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.4 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.66000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.2200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.80 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 4LTO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 79.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG400, 20 MM MES, PH 5.8, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-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 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 68.55000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 68.99500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 86.58000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 68.55000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 68.99500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 86.58000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 68.55000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 68.99500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 86.58000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 68.55000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 68.99500 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 86.58000 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9950 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -111.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY A 137 REMARK 465 PRO A 138 REMARK 465 SER A 139 REMARK 465 SER A 140 REMARK 465 PRO A 141 REMARK 465 SER A 142 REMARK 465 LEU A 143 REMARK 465 LEU A 144 REMARK 465 ARG A 145 REMARK 465 ALA A 146 REMARK 465 ILE A 147 REMARK 465 PRO A 148 REMARK 465 GLY A 149 REMARK 465 SER A 243 REMARK 465 ALA A 244 REMARK 465 HIS A 245 REMARK 465 TRP A 246 REMARK 465 GLU A 247 REMARK 465 GLY A 248 REMARK 465 GLY A 249 REMARK 465 GLY A 250 REMARK 465 GLY A 251 REMARK 465 GLY A 252 REMARK 465 GLY A 253 REMARK 465 GLY A 254 REMARK 465 GLU A 255 REMARK 465 GLN A 256 REMARK 465 SER A 285 REMARK 465 GLY A 286 REMARK 465 LYS A 287 REMARK 465 ARG A 288 REMARK 465 GLY B 137 REMARK 465 PRO B 138 REMARK 465 SER B 139 REMARK 465 SER B 140 REMARK 465 PRO B 141 REMARK 465 SER B 142 REMARK 465 LEU B 143 REMARK 465 LEU B 144 REMARK 465 ARG B 145 REMARK 465 ALA B 146 REMARK 465 ILE B 147 REMARK 465 PRO B 148 REMARK 465 GLY B 149 REMARK 465 SER B 243 REMARK 465 ALA B 244 REMARK 465 HIS B 245 REMARK 465 TRP B 246 REMARK 465 GLU B 247 REMARK 465 GLY B 248 REMARK 465 GLY B 249 REMARK 465 GLY B 250 REMARK 465 GLY B 251 REMARK 465 GLY B 252 REMARK 465 GLY B 253 REMARK 465 GLY B 254 REMARK 465 GLU B 255 REMARK 465 GLN B 256 REMARK 465 ARG B 280 REMARK 465 LEU B 281 REMARK 465 GLU B 282 REMARK 465 ARG B 283 REMARK 465 ARG B 284 REMARK 465 SER B 285 REMARK 465 GLY B 286 REMARK 465 LYS B 287 REMARK 465 ARG B 288 REMARK 465 GLY C 137 REMARK 465 PRO C 138 REMARK 465 SER C 139 REMARK 465 SER C 140 REMARK 465 PRO C 141 REMARK 465 SER C 142 REMARK 465 LEU C 143 REMARK 465 LEU C 144 REMARK 465 ARG C 145 REMARK 465 ALA C 146 REMARK 465 ILE C 147 REMARK 465 PRO C 148 REMARK 465 GLY C 149 REMARK 465 SER C 243 REMARK 465 ALA C 244 REMARK 465 HIS C 245 REMARK 465 TRP C 246 REMARK 465 GLU C 247 REMARK 465 GLY C 248 REMARK 465 GLY C 249 REMARK 465 GLY C 250 REMARK 465 GLY C 251 REMARK 465 GLY C 252 REMARK 465 GLY C 253 REMARK 465 GLY C 254 REMARK 465 GLU C 255 REMARK 465 GLN C 256 REMARK 465 LYS C 287 REMARK 465 ARG C 288 REMARK 465 GLY D 137 REMARK 465 PRO D 138 REMARK 465 SER D 139 REMARK 465 SER D 140 REMARK 465 PRO D 141 REMARK 465 SER D 142 REMARK 465 LEU D 143 REMARK 465 LEU D 144 REMARK 465 ARG D 145 REMARK 465 ALA D 146 REMARK 465 ILE D 147 REMARK 465 PRO D 148 REMARK 465 GLY D 149 REMARK 465 SER D 243 REMARK 465 ALA D 244 REMARK 465 HIS D 245 REMARK 465 TRP D 246 REMARK 465 GLU D 247 REMARK 465 GLY D 248 REMARK 465 GLY D 249 REMARK 465 GLY D 250 REMARK 465 GLY D 251 REMARK 465 GLY D 252 REMARK 465 GLY D 253 REMARK 465 GLY D 254 REMARK 465 GLU D 255 REMARK 465 GLN D 256 REMARK 465 LYS D 287 REMARK 465 ARG D 288 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 ILE A 150 CG1 CG2 CD1 REMARK 470 LYS A 170 CG CD CE NZ REMARK 470 TRP A 213 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 213 CZ3 CH2 REMARK 470 GLU A 239 CG CD OE1 OE2 REMARK 470 GLN A 242 CG CD OE1 NE2 REMARK 470 GLU A 257 CG CD OE1 OE2 REMARK 470 ARG A 259 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 264 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 265 CG CD1 CD2 REMARK 470 ASP A 273 CG OD1 OD2 REMARK 470 SER A 276 OG REMARK 470 LYS A 277 CG CD CE NZ REMARK 470 ARG A 280 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 283 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 284 CG CD NE CZ NH1 NH2 REMARK 470 ILE B 150 CG1 CG2 CD1 REMARK 470 LYS B 170 CG CD CE NZ REMARK 470 GLU B 239 CG CD OE1 OE2 REMARK 470 GLN B 242 CG CD OE1 NE2 REMARK 470 ASP B 262 CG OD1 OD2 REMARK 470 ARG B 264 CG CD NE CZ NH1 NH2 REMARK 470 LEU B 265 CG CD1 CD2 REMARK 470 ASP B 273 CG OD1 OD2 REMARK 470 SER B 276 OG REMARK 470 LYS B 277 CG CD CE NZ REMARK 470 ILE C 150 CG1 CG2 CD1 REMARK 470 LYS C 170 CG CD CE NZ REMARK 470 GLU C 178 CG CD OE1 OE2 REMARK 470 TRP C 213 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP C 213 CZ3 CH2 REMARK 470 GLU C 239 CG CD OE1 OE2 REMARK 470 GLN C 242 CG CD OE1 NE2 REMARK 470 GLU C 257 CG CD OE1 OE2 REMARK 470 GLN C 258 CG CD OE1 NE2 REMARK 470 ARG C 259 CG CD NE CZ NH1 NH2 REMARK 470 ASP C 262 CG OD1 OD2 REMARK 470 ARG C 264 CG CD NE CZ NH1 NH2 REMARK 470 LEU C 265 CG CD1 CD2 REMARK 470 ASP C 273 CG OD1 OD2 REMARK 470 SER C 276 OG REMARK 470 LYS C 277 CG CD CE NZ REMARK 470 ASP C 279 CG OD1 OD2 REMARK 470 ARG C 280 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 283 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 284 CG CD NE CZ NH1 NH2 REMARK 470 SER C 285 OG REMARK 470 ILE D 150 CG1 CG2 CD1 REMARK 470 LYS D 170 CG CD CE NZ REMARK 470 GLU D 178 CG CD OE1 OE2 REMARK 470 GLU D 209 CG CD OE1 OE2 REMARK 470 GLU D 239 CG CD OE1 OE2 REMARK 470 GLN D 242 CG CD OE1 NE2 REMARK 470 GLU D 257 CG CD OE1 OE2 REMARK 470 GLN D 258 CG CD OE1 NE2 REMARK 470 ARG D 259 CG CD NE CZ NH1 NH2 REMARK 470 ASP D 262 CG OD1 OD2 REMARK 470 ARG D 264 CG CD NE CZ NH1 NH2 REMARK 470 LEU D 265 CG CD1 CD2 REMARK 470 SER D 276 OG REMARK 470 LYS D 277 CG CD CE NZ REMARK 470 ASP D 279 CG OD1 OD2 REMARK 470 ARG D 280 CG CD NE CZ NH1 NH2 REMARK 470 GLU D 282 CG CD OE1 OE2 REMARK 470 ARG D 283 CG CD NE CZ NH1 NH2 REMARK 470 ARG D 284 CG CD NE CZ NH1 NH2 REMARK 470 SER D 285 OG 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 OE2 GLU B 257 CG ARG B 259 1.41 REMARK 500 OE2 GLU B 257 CD ARG B 259 1.97 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 ASP A 279 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ALA B 173 CB - CA - C ANGL. DEV. = -37.1 DEGREES REMARK 500 GLN B 174 C - N - CA ANGL. DEV. = 18.5 DEGREES REMARK 500 ALA C 173 CB - CA - C ANGL. DEV. = -38.2 DEGREES REMARK 500 GLN C 174 C - N - CA ANGL. DEV. = 20.6 DEGREES REMARK 500 ALA D 173 CB - CA - C ANGL. DEV. = -36.4 DEGREES REMARK 500 GLN D 174 C - N - CA ANGL. DEV. = 21.4 DEGREES REMARK 500 TRP D 213 CA - CB - CG ANGL. DEV. = 12.0 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 ALA A 173 -31.61 -36.13 REMARK 500 SER A 200 -71.00 -79.78 REMARK 500 ALA B 173 62.48 -69.75 REMARK 500 PHE B 176 54.38 -140.72 REMARK 500 SER B 198 42.76 38.49 REMARK 500 SER B 200 -71.78 -80.60 REMARK 500 ALA B 210 -61.23 -90.45 REMARK 500 MET B 241 -71.53 -67.72 REMARK 500 GLN B 258 -12.68 -45.18 REMARK 500 LYS B 277 82.78 -66.48 REMARK 500 GLN C 174 -58.79 -120.04 REMARK 500 PHE C 176 55.72 -140.04 REMARK 500 SER C 198 41.65 39.97 REMARK 500 SER C 200 -72.72 -80.97 REMARK 500 ALA C 210 -62.21 -90.11 REMARK 500 THR C 228 0.00 -64.16 REMARK 500 GLU C 282 -61.30 -92.69 REMARK 500 ARG C 284 51.73 -92.79 REMARK 500 SER C 285 -67.56 -143.27 REMARK 500 ALA D 173 66.46 -67.60 REMARK 500 GLN D 174 -58.66 -122.83 REMARK 500 SER D 198 42.12 39.93 REMARK 500 SER D 200 -71.11 -80.45 REMARK 500 ALA D 210 -61.71 -90.95 REMARK 500 GLU D 282 -60.43 -98.23 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 ALA B 173 GLN B 174 140.56 REMARK 500 SER B 276 LYS B 277 146.35 REMARK 500 VAL B 278 ASP B 279 130.29 REMARK 500 ALA C 173 GLN C 174 138.26 REMARK 500 LEU C 281 GLU C 282 121.38 REMARK 500 ALA D 173 GLN D 174 138.45 REMARK 500 ARG D 280 LEU D 281 145.91 REMARK 500 ARG D 284 SER D 285 139.77 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 A 302 DISTANCE = 7.87 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA B 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5HJ8 RELATED DB: PDB REMARK 900 RELATED ID: 5HK6 RELATED DB: PDB REMARK 900 RELATED ID: 5HK7 RELATED DB: PDB REMARK 900 RELATED ID: 5HKT RELATED DB: PDB REMARK 900 RELATED ID: 5HKU RELATED DB: PDB DBREF 5HKD A 143 288 UNP Q0ABW0 Q0ABW0_ALKEH 143 288 DBREF 5HKD B 143 288 UNP Q0ABW0 Q0ABW0_ALKEH 143 288 DBREF 5HKD C 143 288 UNP Q0ABW0 Q0ABW0_ALKEH 143 288 DBREF 5HKD D 143 288 UNP Q0ABW0 Q0ABW0_ALKEH 143 288 SEQADV 5HKD GLY A 137 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD PRO A 138 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD SER A 139 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD SER A 140 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD PRO A 141 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD SER A 142 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD GLY A 248 UNP Q0ABW0 ALA 248 ENGINEERED MUTATION SEQADV 5HKD GLY A 249 UNP Q0ABW0 GLU 249 ENGINEERED MUTATION SEQADV 5HKD GLY A 250 UNP Q0ABW0 ASP 250 ENGINEERED MUTATION SEQADV 5HKD GLY A 251 UNP Q0ABW0 ALA 251 ENGINEERED MUTATION SEQADV 5HKD GLY A 252 UNP Q0ABW0 LYS 252 ENGINEERED MUTATION SEQADV 5HKD GLY A 253 UNP Q0ABW0 ARG 253 ENGINEERED MUTATION SEQADV 5HKD GLY A 254 UNP Q0ABW0 ILE 254 ENGINEERED MUTATION SEQADV 5HKD GLY B 137 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD PRO B 138 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD SER B 139 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD SER B 140 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD PRO B 141 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD SER B 142 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD GLY B 248 UNP Q0ABW0 ALA 248 ENGINEERED MUTATION SEQADV 5HKD GLY B 249 UNP Q0ABW0 GLU 249 ENGINEERED MUTATION SEQADV 5HKD GLY B 250 UNP Q0ABW0 ASP 250 ENGINEERED MUTATION SEQADV 5HKD GLY B 251 UNP Q0ABW0 ALA 251 ENGINEERED MUTATION SEQADV 5HKD GLY B 252 UNP Q0ABW0 LYS 252 ENGINEERED MUTATION SEQADV 5HKD GLY B 253 UNP Q0ABW0 ARG 253 ENGINEERED MUTATION SEQADV 5HKD GLY B 254 UNP Q0ABW0 ILE 254 ENGINEERED MUTATION SEQADV 5HKD GLY C 137 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD PRO C 138 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD SER C 139 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD SER C 140 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD PRO C 141 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD SER C 142 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD GLY C 248 UNP Q0ABW0 ALA 248 ENGINEERED MUTATION SEQADV 5HKD GLY C 249 UNP Q0ABW0 GLU 249 ENGINEERED MUTATION SEQADV 5HKD GLY C 250 UNP Q0ABW0 ASP 250 ENGINEERED MUTATION SEQADV 5HKD GLY C 251 UNP Q0ABW0 ALA 251 ENGINEERED MUTATION SEQADV 5HKD GLY C 252 UNP Q0ABW0 LYS 252 ENGINEERED MUTATION SEQADV 5HKD GLY C 253 UNP Q0ABW0 ARG 253 ENGINEERED MUTATION SEQADV 5HKD GLY C 254 UNP Q0ABW0 ILE 254 ENGINEERED MUTATION SEQADV 5HKD GLY D 137 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD PRO D 138 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD SER D 139 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD SER D 140 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD PRO D 141 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD SER D 142 UNP Q0ABW0 EXPRESSION TAG SEQADV 5HKD GLY D 248 UNP Q0ABW0 ALA 248 ENGINEERED MUTATION SEQADV 5HKD GLY D 249 UNP Q0ABW0 GLU 249 ENGINEERED MUTATION SEQADV 5HKD GLY D 250 UNP Q0ABW0 ASP 250 ENGINEERED MUTATION SEQADV 5HKD GLY D 251 UNP Q0ABW0 ALA 251 ENGINEERED MUTATION SEQADV 5HKD GLY D 252 UNP Q0ABW0 LYS 252 ENGINEERED MUTATION SEQADV 5HKD GLY D 253 UNP Q0ABW0 ARG 253 ENGINEERED MUTATION SEQADV 5HKD GLY D 254 UNP Q0ABW0 ILE 254 ENGINEERED MUTATION SEQRES 1 A 152 GLY PRO SER SER PRO SER LEU LEU ARG ALA ILE PRO GLY SEQRES 2 A 152 ILE ALA TRP ILE ALA LEU LEU LEU LEU VAL ILE PHE TYR SEQRES 3 A 152 VAL PHE ALA VAL MET GLY THR LYS LEU PHE ALA GLN SER SEQRES 4 A 152 PHE PRO GLU TRP PHE GLY THR LEU GLY ALA SER MET TYR SEQRES 5 A 152 THR LEU PHE GLN VAL MET THR LEU GLU SER TRP SER MET SEQRES 6 A 152 GLY ILE ALA ARG PRO VAL ILE GLU ALA TYR PRO TRP ALA SEQRES 7 A 152 TRP ILE TYR PHE VAL SER PHE ILE LEU VAL SER SER PHE SEQRES 8 A 152 THR VAL LEU ASN LEU PHE ILE GLY ILE ILE ILE GLU SER SEQRES 9 A 152 MET GLN SER ALA HIS TRP GLU GLY GLY GLY GLY GLY GLY SEQRES 10 A 152 GLY GLU GLN GLU GLN ARG ALA HIS ASP GLU ARG LEU GLU SEQRES 11 A 152 MET LEU GLN LEU ILE ARG ASP LEU SER SER LYS VAL ASP SEQRES 12 A 152 ARG LEU GLU ARG ARG SER GLY LYS ARG SEQRES 1 B 152 GLY PRO SER SER PRO SER LEU LEU ARG ALA ILE PRO GLY SEQRES 2 B 152 ILE ALA TRP ILE ALA LEU LEU LEU LEU VAL ILE PHE TYR SEQRES 3 B 152 VAL PHE ALA VAL MET GLY THR LYS LEU PHE ALA GLN SER SEQRES 4 B 152 PHE PRO GLU TRP PHE GLY THR LEU GLY ALA SER MET TYR SEQRES 5 B 152 THR LEU PHE GLN VAL MET THR LEU GLU SER TRP SER MET SEQRES 6 B 152 GLY ILE ALA ARG PRO VAL ILE GLU ALA TYR PRO TRP ALA SEQRES 7 B 152 TRP ILE TYR PHE VAL SER PHE ILE LEU VAL SER SER PHE SEQRES 8 B 152 THR VAL LEU ASN LEU PHE ILE GLY ILE ILE ILE GLU SER SEQRES 9 B 152 MET GLN SER ALA HIS TRP GLU GLY GLY GLY GLY GLY GLY SEQRES 10 B 152 GLY GLU GLN GLU GLN ARG ALA HIS ASP GLU ARG LEU GLU SEQRES 11 B 152 MET LEU GLN LEU ILE ARG ASP LEU SER SER LYS VAL ASP SEQRES 12 B 152 ARG LEU GLU ARG ARG SER GLY LYS ARG SEQRES 1 C 152 GLY PRO SER SER PRO SER LEU LEU ARG ALA ILE PRO GLY SEQRES 2 C 152 ILE ALA TRP ILE ALA LEU LEU LEU LEU VAL ILE PHE TYR SEQRES 3 C 152 VAL PHE ALA VAL MET GLY THR LYS LEU PHE ALA GLN SER SEQRES 4 C 152 PHE PRO GLU TRP PHE GLY THR LEU GLY ALA SER MET TYR SEQRES 5 C 152 THR LEU PHE GLN VAL MET THR LEU GLU SER TRP SER MET SEQRES 6 C 152 GLY ILE ALA ARG PRO VAL ILE GLU ALA TYR PRO TRP ALA SEQRES 7 C 152 TRP ILE TYR PHE VAL SER PHE ILE LEU VAL SER SER PHE SEQRES 8 C 152 THR VAL LEU ASN LEU PHE ILE GLY ILE ILE ILE GLU SER SEQRES 9 C 152 MET GLN SER ALA HIS TRP GLU GLY GLY GLY GLY GLY GLY SEQRES 10 C 152 GLY GLU GLN GLU GLN ARG ALA HIS ASP GLU ARG LEU GLU SEQRES 11 C 152 MET LEU GLN LEU ILE ARG ASP LEU SER SER LYS VAL ASP SEQRES 12 C 152 ARG LEU GLU ARG ARG SER GLY LYS ARG SEQRES 1 D 152 GLY PRO SER SER PRO SER LEU LEU ARG ALA ILE PRO GLY SEQRES 2 D 152 ILE ALA TRP ILE ALA LEU LEU LEU LEU VAL ILE PHE TYR SEQRES 3 D 152 VAL PHE ALA VAL MET GLY THR LYS LEU PHE ALA GLN SER SEQRES 4 D 152 PHE PRO GLU TRP PHE GLY THR LEU GLY ALA SER MET TYR SEQRES 5 D 152 THR LEU PHE GLN VAL MET THR LEU GLU SER TRP SER MET SEQRES 6 D 152 GLY ILE ALA ARG PRO VAL ILE GLU ALA TYR PRO TRP ALA SEQRES 7 D 152 TRP ILE TYR PHE VAL SER PHE ILE LEU VAL SER SER PHE SEQRES 8 D 152 THR VAL LEU ASN LEU PHE ILE GLY ILE ILE ILE GLU SER SEQRES 9 D 152 MET GLN SER ALA HIS TRP GLU GLY GLY GLY GLY GLY GLY SEQRES 10 D 152 GLY GLU GLN GLU GLN ARG ALA HIS ASP GLU ARG LEU GLU SEQRES 11 D 152 MET LEU GLN LEU ILE ARG ASP LEU SER SER LYS VAL ASP SEQRES 12 D 152 ARG LEU GLU ARG ARG SER GLY LYS ARG HET CA B 301 1 HETNAM CA CALCIUM ION FORMUL 5 CA CA 2+ FORMUL 6 HOH *2(H2 O) HELIX 1 AA1 ILE A 153 PHE A 172 1 20 HELIX 2 AA2 PHE A 176 GLY A 181 1 6 HELIX 3 AA3 THR A 182 LEU A 196 1 15 HELIX 4 AA4 ILE A 203 GLU A 209 1 7 HELIX 5 AA5 TRP A 213 GLY A 235 1 23 HELIX 6 AA6 ILE A 237 GLN A 242 1 6 HELIX 7 AA7 GLU A 263 ARG A 280 1 18 HELIX 8 AA8 ILE B 153 PHE B 172 1 20 HELIX 9 AA9 PHE B 176 GLY B 181 1 6 HELIX 10 AB1 THR B 182 LEU B 196 1 15 HELIX 11 AB2 ILE B 203 GLU B 209 1 7 HELIX 12 AB3 TRP B 213 GLY B 235 1 23 HELIX 13 AB4 ILE B 237 GLN B 242 1 6 HELIX 14 AB5 GLN B 258 SER B 276 1 19 HELIX 15 AB6 ILE C 153 PHE C 172 1 20 HELIX 16 AB7 PHE C 176 GLY C 181 1 6 HELIX 17 AB8 THR C 182 LEU C 196 1 15 HELIX 18 AB9 ILE C 203 GLU C 209 1 7 HELIX 19 AC1 TRP C 213 GLY C 235 1 23 HELIX 20 AC2 ILE C 237 GLN C 242 1 6 HELIX 21 AC3 GLN C 258 LYS C 277 1 20 HELIX 22 AC4 ILE D 153 PHE D 172 1 20 HELIX 23 AC5 PHE D 176 GLY D 181 1 6 HELIX 24 AC6 THR D 182 LEU D 196 1 15 HELIX 25 AC7 ILE D 203 GLU D 209 1 7 HELIX 26 AC8 TRP D 213 GLY D 235 1 23 HELIX 27 AC9 ILE D 237 GLN D 242 1 6 HELIX 28 AD1 GLU D 263 LYS D 277 1 15 HELIX 29 AD2 VAL D 278 GLU D 282 5 5 LINK CA CA B 301 O LEU C 196 1555 1555 2.98 SITE 1 AC1 3 LEU B 196 LEU C 196 LEU D 196 CRYST1 137.100 137.990 173.160 90.00 90.00 90.00 I 2 2 2 32 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 0.007294 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007247 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005775 0.00000