HEADER TRANSPORT PROTEIN 24-MAR-10 3MAM TITLE A MOLECULAR SWITCH CHANGES THE LOW TO THE HIGH AFFINITY STATE IN THE TITLE 2 SUBSTRATE BINDING PROTEIN AFPROX COMPND MOL_ID: 1; COMPND 2 MOLECULE: OSMOPROTECTION PROTEIN (PROX); COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARCHAEOGLOBUS FULGIDUS; SOURCE 3 ORGANISM_TAXID: 2234; SOURCE 4 GENE: AF_0982; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: DE(3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS GLYCINE BETAINE, BINDING PROTEIN, OSMOSENSING, OSMOSE, THERMOPHILIC, KEYWDS 2 ARCHAEON, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR B.TSCHAPEK,M.PITTELKOW,E.BREMER,L.SCHMITT,S.H.SMITS REVDAT 7 15-NOV-23 3MAM 1 ATOM REVDAT 6 06-SEP-23 3MAM 1 REMARK REVDAT 5 06-OCT-21 3MAM 1 REMARK SEQADV REVDAT 4 10-AUG-11 3MAM 1 JRNL VERSN REVDAT 3 29-JUN-11 3MAM 1 JRNL REVDAT 2 01-JUN-11 3MAM 1 JRNL REVDAT 1 06-APR-11 3MAM 0 JRNL AUTH B.TSCHAPEK,M.PITTELKOW,L.SOHN-BOSSER,G.HOLTMANN,S.H.SMITS, JRNL AUTH 2 H.GOHLKE,E.BREMER,L.SCHMITT JRNL TITL ARG149 IS INVOLVED IN SWITCHING THE LOW AFFINITY, OPEN STATE JRNL TITL 2 OF THE BINDING PROTEIN AFPROX INTO ITS HIGH AFFINITY, CLOSED JRNL TITL 3 STATE. JRNL REF J.MOL.BIOL. V. 411 36 2011 JRNL REFN ISSN 0022-2836 JRNL PMID 21664363 JRNL DOI 10.1016/J.JMB.2011.05.039 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0102 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.99 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 21690 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) : 0.204 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1142 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1668 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2540 REMARK 3 BIN FREE R VALUE SET COUNT : 88 REMARK 3 BIN FREE R VALUE : 0.3440 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2150 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 51 REMARK 3 SOLVENT ATOMS : 250 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.04 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.32000 REMARK 3 B22 (A**2) : 0.37000 REMARK 3 B33 (A**2) : -0.25000 REMARK 3 B12 (A**2) : 1.01000 REMARK 3 B13 (A**2) : 0.43000 REMARK 3 B23 (A**2) : 0.42000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.168 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.152 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.100 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.100 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.938 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.914 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2229 ; 0.009 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2999 ; 1.078 ; 1.999 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 269 ; 5.244 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 106 ;36.092 ;25.755 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 403 ;14.261 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;10.949 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 332 ; 0.071 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1648 ; 0.005 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): 1350 ; 0.522 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2169 ; 0.986 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 879 ; 1.472 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 830 ; 2.549 ; 4.500 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 REMARK 4 REMARK 4 3MAM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-APR-10. REMARK 100 THE DEPOSITION ID IS D_1000058316. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 73 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22833 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.03900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 27.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.30 REMARK 200 R MERGE FOR SHELL (I) : 0.11400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 12.08 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 1SW5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM HEPES, 15-25% PEG6000, 15-25% REMARK 280 PEG 8000, PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 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 GLU A 145 CG CD OE1 OE2 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 ASN A 16 -71.98 -22.35 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BET A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 276 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 277 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 278 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 280 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 281 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 282 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 283 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1SW2 RELATED DB: PDB REMARK 900 RELATED ID: 1SW5 RELATED DB: PDB DBREF 3MAM A 6 275 UNP O29280 O29280_ARCFU 23 292 SEQADV 3MAM ALA A 111 UNP O29280 TYR 128 ENGINEERED MUTATION SEQRES 1 A 270 GLU ARG VAL VAL ILE GLY SER LYS PRO PHE ASN GLU GLN SEQRES 2 A 270 TYR ILE LEU ALA ASN MET ILE ALA ILE LEU LEU GLU GLU SEQRES 3 A 270 ASN GLY TYR LYS ALA GLU VAL LYS GLU GLY LEU GLY GLY SEQRES 4 A 270 THR LEU VAL ASN TYR GLU ALA LEU LYS ARG ASN ASP ILE SEQRES 5 A 270 GLN LEU TYR VAL GLU TYR THR GLY THR ALA TYR ASN VAL SEQRES 6 A 270 ILE LEU ARG LYS GLN PRO PRO GLU LEU TRP ASP GLN GLN SEQRES 7 A 270 TYR ILE PHE ASP GLU VAL LYS LYS GLY LEU LEU GLU ALA SEQRES 8 A 270 ASP GLY VAL VAL VAL ALA ALA LYS LEU GLY PHE ARG ASP SEQRES 9 A 270 ASP ALA ALA LEU ALA VAL ARG ALA ASP TRP ALA GLU GLU SEQRES 10 A 270 ASN GLY VAL GLU LYS ILE SER ASP LEU ALA GLU PHE ALA SEQRES 11 A 270 ASP GLN LEU VAL PHE GLY SER ASP PRO GLU PHE ALA SER SEQRES 12 A 270 ARG PRO ASP GLY LEU PRO GLN ILE LYS LYS VAL TYR GLY SEQRES 13 A 270 PHE GLU PHE LYS GLU VAL LYS GLN MET GLU PRO THR LEU SEQRES 14 A 270 MET TYR GLU ALA ILE LYS ASN LYS GLN VAL ASP VAL ILE SEQRES 15 A 270 PRO ALA TYR THR THR ASP SER ARG VAL ASP LEU PHE ASN SEQRES 16 A 270 LEU LYS ILE LEU GLU ASP ASP LYS GLY ALA LEU PRO PRO SEQRES 17 A 270 TYR ASP ALA ILE ILE ILE VAL ASN GLY ASN THR ALA LYS SEQRES 18 A 270 ASP GLU LYS LEU ILE SER VAL LEU LYS LEU LEU GLU ASP SEQRES 19 A 270 ARG ILE ASP THR ASP THR MET ARG ALA LEU ASN TYR GLN SEQRES 20 A 270 TYR ASP VAL GLU LYS LYS ASP ALA ARG GLU ILE ALA MET SEQRES 21 A 270 SER PHE LEU LYS GLU GLN GLY LEU VAL LYS HET BET A 1 8 HET EDO A 276 4 HET EDO A 277 4 HET EPE A 278 15 HET EDO A 279 4 HET EDO A 280 4 HET EDO A 281 4 HET EDO A 282 4 HET EDO A 283 4 HETNAM BET TRIMETHYL GLYCINE HETNAM EDO 1,2-ETHANEDIOL HETNAM EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID HETSYN EDO ETHYLENE GLYCOL HETSYN EPE HEPES FORMUL 2 BET C5 H12 N O2 1+ FORMUL 3 EDO 7(C2 H6 O2) FORMUL 5 EPE C8 H18 N2 O4 S FORMUL 11 HOH *250(H2 O) HELIX 1 1 PHE A 15 ASN A 32 1 18 HELIX 2 2 GLY A 44 ARG A 54 1 11 HELIX 3 3 THR A 64 VAL A 70 1 7 HELIX 4 4 ASP A 81 GLY A 98 1 18 HELIX 5 5 ALA A 117 GLY A 124 1 8 HELIX 6 6 LYS A 127 ALA A 132 5 6 HELIX 7 7 PHE A 134 GLN A 137 5 4 HELIX 8 8 ASP A 143 SER A 148 1 6 HELIX 9 9 GLY A 152 GLY A 161 1 10 HELIX 10 10 GLU A 171 THR A 173 5 3 HELIX 11 11 LEU A 174 ASN A 181 1 8 HELIX 12 12 SER A 194 PHE A 199 1 6 HELIX 13 13 ASN A 221 LYS A 226 1 6 HELIX 14 14 ASP A 227 LYS A 235 1 9 HELIX 15 15 LEU A 236 GLU A 238 5 3 HELIX 16 16 ASP A 242 VAL A 255 1 14 HELIX 17 17 ASP A 259 GLN A 271 1 13 SHEET 1 A 2 ARG A 7 ILE A 10 0 SHEET 2 A 2 LYS A 35 VAL A 38 1 O GLU A 37 N ILE A 10 SHEET 1 B 3 LEU A 59 TYR A 63 0 SHEET 2 B 3 ASP A 215 VAL A 220 -1 O ILE A 217 N GLU A 62 SHEET 3 B 3 VAL A 100 ARG A 108 -1 N VAL A 100 O VAL A 220 SHEET 1 C 3 VAL A 186 TYR A 190 0 SHEET 2 C 3 ALA A 111 ARG A 116 -1 N ALA A 114 O ILE A 187 SHEET 3 C 3 LEU A 201 ILE A 203 -1 O LYS A 202 N VAL A 115 SHEET 1 D 2 VAL A 139 SER A 142 0 SHEET 2 D 2 GLU A 166 GLN A 169 1 O GLU A 166 N PHE A 140 SITE 1 AC1 9 HOH A 2 TYR A 63 THR A 66 ASP A 109 SITE 2 AC1 9 TYR A 190 TYR A 214 EPE A 278 HOH A 319 SITE 3 AC1 9 HOH A 388 SITE 1 AC2 6 LEU A 46 GLN A 271 EDO A 277 HOH A 289 SITE 2 AC2 6 HOH A 313 HOH A 328 SITE 1 AC3 5 PHE A 267 GLU A 270 GLN A 271 EDO A 276 SITE 2 AC3 5 HOH A 448 SITE 1 AC4 11 BET A 1 HOH A 2 PHE A 15 ASN A 16 SITE 2 AC4 11 ASP A 109 TYR A 190 THR A 192 ASN A 250 SITE 3 AC4 11 HOH A 366 HOH A 499 HOH A 506 SITE 1 AC5 6 TYR A 176 ALA A 189 TYR A 190 ASP A 193 SITE 2 AC5 6 ARG A 195 HOH A 376 SITE 1 AC6 2 LEU A 72 HOH A 417 SITE 1 AC7 4 GLU A 31 ARG A 54 HOH A 401 HOH A 440 SITE 1 AC8 5 LYS A 90 LEU A 94 VAL A 101 HOH A 318 SITE 2 AC8 5 HOH A 528 CRYST1 33.792 36.958 57.886 96.07 99.57 96.12 P 1 1 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 0.029593 0.003173 0.005431 0.00000 SCALE2 0.000000 0.027213 0.003453 0.00000 SCALE3 0.000000 0.000000 0.017660 0.00000