HEADER MEMBRANE PROTEIN 14-OCT-04 1VP6 TITLE M.LOTI ION CHANNEL CYLIC NUCLEOTIDE BINDING DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYCLIC-NUCLEOTIDE BINDING DOMAIN OF MESORHIZOBIUM LOTI CNG COMPND 3 POTASSIUM CHANNEL; COMPND 4 CHAIN: A, C; COMPND 5 SYNONYM: CNBD; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MESORHIZOBIUM LOTI; SOURCE 3 ORGANISM_TAXID: 381; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21-RP; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PGEX-2T KEYWDS DIMER HELICAL BUNDLE BETA BARREL CORE WITH CYCLIC AMP BOUND, MEMBRANE KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR G.M.CLAYTON,W.R.SILVERMAN,L.HEGINBOTHAM,J.H.MORAIS-CABRAL REVDAT 4 27-DEC-23 1VP6 1 REMARK REVDAT 3 11-NOV-08 1VP6 1 COMPND VERSN REVDAT 2 07-DEC-04 1VP6 1 JRNL REVDAT 1 26-OCT-04 1VP6 0 SPRSDE 26-OCT-04 1VP6 1PF0 JRNL AUTH G.M.CLAYTON,W.R.SILVERMAN,L.HEGINBOTHAM,J.H.MORAIS-CABRAL JRNL TITL STRUCTURAL BASIS OF LIGAND ACTIVATION IN A CYCLIC NUCLEOTIDE JRNL TITL 2 REGULATED POTASSIUM CHANNEL. JRNL REF CELL(CAMBRIDGE,MASS.) V. 119 615 2004 JRNL REFN ISSN 0092-8674 JRNL PMID 15550244 JRNL DOI 10.1016/J.CELL.2004.10.030 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.89 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.5 REMARK 3 NUMBER OF REFLECTIONS : 45010 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 SET) : 0.190 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2211 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.78 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 76.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5326 REMARK 3 BIN R VALUE (WORKING SET) : 0.2520 REMARK 3 BIN FREE R VALUE : 0.3010 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 267 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.018 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1994 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 60 REMARK 3 SOLVENT ATOMS : 262 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.46 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.28000 REMARK 3 B22 (A**2) : 4.17000 REMARK 3 B33 (A**2) : -2.90000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.46000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.17 REMARK 3 ESD FROM SIGMAA (A) : 0.11 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.21 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.17 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : CNS BULK SOLVENT MODEL USED REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 39.27 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : WATER_REP.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1VP6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-OCT-04. REMARK 100 THE DEPOSITION ID IS D_1000002030. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-OCT-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.90590, 0.964, 0.9788, 0.9791 REMARK 200 MONOCHROMATOR : SI(111) CRYSTALS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 58881 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 33.890 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05800 REMARK 200 FOR THE DATA SET : 7.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.1 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.17700 REMARK 200 FOR SHELL : 3.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE, RESOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NA ACETATE, LICL, AMMONIUM SULPHATE, REMARK 280 PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 40.14600 REMARK 290 SMTRY3 2 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 APPLY THE FOLLOWING TO CHAINS: A, 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ALA A 351 REMARK 465 ALA A 352 REMARK 465 ALA A 353 REMARK 465 SER A 354 REMARK 465 ALA A 355 REMARK 465 ALA C 351 REMARK 465 ALA C 352 REMARK 465 ALA C 353 REMARK 465 SER C 354 REMARK 465 ALA C 355 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 356 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 357 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 358 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 361 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 362 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 363 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 364 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 365 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 366 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 367 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR C 356 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR C 357 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR C 358 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR C 359 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMP A 368 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMP C 360 DBREF 1VP6 A 218 355 UNP Q98GN8 Q98GN8_RHILO 218 355 DBREF 1VP6 C 218 355 UNP Q98GN8 Q98GN8_RHILO 218 355 SEQRES 1 A 138 VAL ARG ARG GLY ASP PHE VAL ARG ASN TRP GLN LEU VAL SEQRES 2 A 138 ALA ALA VAL PRO LEU PHE GLN LYS LEU GLY PRO ALA VAL SEQRES 3 A 138 LEU VAL GLU ILE VAL ARG ALA LEU ARG ALA ARG THR VAL SEQRES 4 A 138 PRO ALA GLY ALA VAL ILE CYS ARG ILE GLY GLU PRO GLY SEQRES 5 A 138 ASP ARG MET PHE PHE VAL VAL GLU GLY SER VAL SER VAL SEQRES 6 A 138 ALA THR PRO ASN PRO VAL GLU LEU GLY PRO GLY ALA PHE SEQRES 7 A 138 PHE GLY GLU MET ALA LEU ILE SER GLY GLU PRO ARG SER SEQRES 8 A 138 ALA THR VAL SER ALA ALA THR THR VAL SER LEU LEU SER SEQRES 9 A 138 LEU HIS SER ALA ASP PHE GLN MET LEU CYS SER SER SER SEQRES 10 A 138 PRO GLU ILE ALA GLU ILE PHE ARG LYS THR ALA LEU GLU SEQRES 11 A 138 ARG ARG GLY ALA ALA ALA SER ALA SEQRES 1 C 138 VAL ARG ARG GLY ASP PHE VAL ARG ASN TRP GLN LEU VAL SEQRES 2 C 138 ALA ALA VAL PRO LEU PHE GLN LYS LEU GLY PRO ALA VAL SEQRES 3 C 138 LEU VAL GLU ILE VAL ARG ALA LEU ARG ALA ARG THR VAL SEQRES 4 C 138 PRO ALA GLY ALA VAL ILE CYS ARG ILE GLY GLU PRO GLY SEQRES 5 C 138 ASP ARG MET PHE PHE VAL VAL GLU GLY SER VAL SER VAL SEQRES 6 C 138 ALA THR PRO ASN PRO VAL GLU LEU GLY PRO GLY ALA PHE SEQRES 7 C 138 PHE GLY GLU MET ALA LEU ILE SER GLY GLU PRO ARG SER SEQRES 8 C 138 ALA THR VAL SER ALA ALA THR THR VAL SER LEU LEU SER SEQRES 9 C 138 LEU HIS SER ALA ASP PHE GLN MET LEU CYS SER SER SER SEQRES 10 C 138 PRO GLU ILE ALA GLU ILE PHE ARG LYS THR ALA LEU GLU SEQRES 11 C 138 ARG ARG GLY ALA ALA ALA SER ALA HET BR A 356 1 HET BR A 357 1 HET BR A 358 1 HET BR A 359 1 HET BR A 360 1 HET BR A 361 1 HET BR A 362 1 HET BR A 363 1 HET BR A 364 1 HET BR A 365 1 HET BR A 366 1 HET BR A 367 1 HET CMP A 368 22 HET BR C 356 1 HET BR C 357 1 HET BR C 358 1 HET BR C 359 1 HET CMP C 360 22 HETNAM BR BROMIDE ION HETNAM CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE HETSYN CMP CYCLIC AMP; CAMP FORMUL 3 BR 16(BR 1-) FORMUL 15 CMP 2(C10 H12 N5 O6 P) FORMUL 21 HOH *262(H2 O) HELIX 1 1 ARG A 219 ALA A 231 1 13 HELIX 2 2 ALA A 232 LEU A 239 5 8 HELIX 3 3 GLY A 240 LEU A 251 1 12 HELIX 4 4 GLY A 297 GLY A 304 1 8 HELIX 5 5 SER A 324 SER A 334 1 11 HELIX 6 6 SER A 334 ARG A 349 1 16 HELIX 7 7 ARG C 219 ALA C 231 1 13 HELIX 8 8 ALA C 232 LEU C 239 5 8 HELIX 9 9 GLY C 240 LEU C 251 1 12 HELIX 10 10 GLY C 297 GLY C 304 1 8 HELIX 11 11 SER C 324 SER C 334 1 11 HELIX 12 12 SER C 334 GLY C 350 1 17 SHEET 1 A 4 ARG A 252 VAL A 256 0 SHEET 2 A 4 VAL A 317 HIS A 323 -1 O LEU A 319 N ARG A 254 SHEET 3 A 4 ARG A 271 GLU A 277 -1 N VAL A 276 O SER A 318 SHEET 4 A 4 PHE A 295 PHE A 296 -1 O PHE A 296 N PHE A 273 SHEET 1 B 4 VAL A 261 CYS A 263 0 SHEET 2 B 4 VAL A 311 ALA A 313 -1 O VAL A 311 N ILE A 262 SHEET 3 B 4 VAL A 280 VAL A 282 -1 N SER A 281 O SER A 312 SHEET 4 B 4 VAL A 288 LEU A 290 -1 O VAL A 288 N VAL A 282 SHEET 1 C 4 ARG C 252 VAL C 256 0 SHEET 2 C 4 VAL C 317 HIS C 323 -1 O LEU C 319 N ARG C 254 SHEET 3 C 4 ARG C 271 GLU C 277 -1 N VAL C 276 O SER C 318 SHEET 4 C 4 PHE C 295 PHE C 296 -1 O PHE C 296 N PHE C 273 SHEET 1 D 4 VAL C 261 CYS C 263 0 SHEET 2 D 4 VAL C 311 ALA C 313 -1 O VAL C 311 N ILE C 262 SHEET 3 D 4 VAL C 280 VAL C 282 -1 N SER C 281 O SER C 312 SHEET 4 D 4 VAL C 288 LEU C 290 -1 O VAL C 288 N VAL C 282 SITE 1 AC1 1 GLY A 278 SITE 1 AC2 5 ARG A 252 ARG A 271 SER A 321 HIS A 323 SITE 2 AC2 5 HOH A 441 SITE 1 AC3 2 ARG A 307 HOH A 379 SITE 1 AC4 1 HOH A 385 SITE 1 AC5 3 PRO A 234 ARG A 264 HOH A 456 SITE 1 AC6 1 ARG A 349 SITE 1 AC7 4 ALA A 231 HOH A 432 HOH A 451 VAL C 224 SITE 1 AC8 3 GLY A 240 ALA A 242 VAL A 243 SITE 1 AC9 2 HOH A 439 HOH C 420 SITE 1 BC1 1 ARG A 249 SITE 1 BC2 4 ARG C 252 ARG C 271 SER C 321 HIS C 323 SITE 1 BC3 4 ARG C 252 ARG C 254 ARG C 271 SER C 321 SITE 1 BC4 3 ILE C 262 ARG C 307 HOH C 416 SITE 1 BC5 1 ARG C 349 SITE 1 BC6 14 VAL A 282 PHE A 296 GLY A 297 GLU A 298 SITE 2 BC6 14 MET A 299 ALA A 300 ARG A 307 SER A 308 SITE 3 BC6 14 ALA A 309 VAL A 311 ARG A 348 HOH A 375 SITE 4 BC6 14 HOH A 411 HOH A 431 SITE 1 BC7 14 VAL C 282 PHE C 296 GLY C 297 GLU C 298 SITE 2 BC7 14 MET C 299 ALA C 300 ARG C 307 SER C 308 SITE 3 BC7 14 ALA C 309 VAL C 311 ARG C 348 HOH C 363 SITE 4 BC7 14 HOH C 446 HOH C 468 CRYST1 34.324 80.292 50.419 90.00 99.16 90.00 P 1 21 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 0.029134 0.000000 0.004698 0.00000 SCALE2 0.000000 0.012455 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020090 0.00000