HEADER HYDROLASE 27-JUN-07 2QFL TITLE STRUCTURE OF SUHB: INOSITOL MONOPHOSPHATASE AND EXTRAGENIC SUPPRESSOR TITLE 2 FROM E. COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: INOSITOL-1-MONOPHOSPHATASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: IMPASE, INOSITOL-1-PHOSPHATASE, I-1-PASE; COMPND 5 EC: 3.1.3.25; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: SUHB, SSYA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET23A(+) KEYWDS IMPASE EXTRAGENIC SUPPRESSOR, DIMERIZATION, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.WANG,K.A.STIEGLITZ,M.BUBUNENKO,D.COURT,B.STEC,M.F.ROBERTS REVDAT 5 03-APR-24 2QFL 1 REMARK REVDAT 4 14-DEC-22 2QFL 1 JRNL REVDAT 3 20-OCT-21 2QFL 1 REMARK SEQADV REVDAT 2 24-FEB-09 2QFL 1 VERSN REVDAT 1 24-JUL-07 2QFL 0 JRNL AUTH Y.WANG,K.A.STIEGLITZ,M.BUBUNENKO,D.L.COURT,B.STEC, JRNL AUTH 2 M.F.ROBERTS JRNL TITL THE STRUCTURE OF THE R184A MUTANT OF THE INOSITOL JRNL TITL 2 MONOPHOSPHATASE ENCODED BY SUHB AND IMPLICATIONS FOR ITS JRNL TITL 3 FUNCTIONAL INTERACTIONS IN ESCHERICHIA COLI. JRNL REF J.BIOL.CHEM. V. 282 26989 2007 JRNL REFN ISSN 0021-9258 JRNL PMID 17652087 JRNL DOI 10.1074/JBC.M701210200 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 3 NUMBER OF REFLECTIONS : 15113 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) : 0.213 REMARK 3 R VALUE (WORKING SET) : 0.209 REMARK 3 FREE R VALUE : 0.286 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 830 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 439 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 34.09 REMARK 3 BIN R VALUE (WORKING SET) : 0.2740 REMARK 3 BIN FREE R VALUE SET COUNT : 25 REMARK 3 BIN FREE R VALUE : 0.2640 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2007 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 90 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.97000 REMARK 3 B22 (A**2) : 0.35000 REMARK 3 B33 (A**2) : -3.16000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.58000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.240 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.218 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.162 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.536 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.957 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.930 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2051 ; 0.021 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2777 ; 1.851 ; 1.952 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 261 ; 7.449 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 95 ;37.111 ;23.684 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 333 ;16.895 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 17 ;17.369 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 313 ; 0.138 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1573 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1017 ; 0.237 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1393 ; 0.314 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 102 ; 0.192 ; 0.200 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): 78 ; 0.237 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 15 ; 0.231 ; 0.200 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): 1339 ; 1.288 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2074 ; 2.087 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 812 ; 2.784 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 703 ; 4.234 ; 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 : 1.20 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 2QFL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-JUL-07. REMARK 100 THE DEPOSITION ID IS D_1000043536. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-NOV-06 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 7.1 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 : RIGAKU FR-E+ DW REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : OSMIC BLUE CONFOCAL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS HTC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15115 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.820 REMARK 200 RESOLUTION RANGE LOW (A) : 47.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 36.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.60 REMARK 200 R MERGE FOR SHELL (I) : 0.27000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: HYBRID OF HUMAN AND MJ IMPASE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 0.2M AMMONIUM ACETATE, REMARK 280 0.05M TRIS, PH 7.1, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 298.0K 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 44.88350 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.72350 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 44.88350 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 22.72350 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 300 REMARK: REMAINS IN MONOMER - DIMER EQUILIBRIUM CRYSTAL STRUCTURE OF REMARK 300 THE MUTANT IS A DIMER 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 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 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 ASP A 263 REMARK 465 ALA A 264 REMARK 465 LEU A 265 REMARK 465 LYS A 266 REMARK 465 ARG A 267 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 ASP A 27 117.43 -9.65 REMARK 500 VAL A 29 98.10 -52.52 REMARK 500 SER A 32 -32.06 -149.36 REMARK 500 GLN A 33 -30.11 -36.54 REMARK 500 LYS A 34 -51.27 -136.02 REMARK 500 SER A 36 102.60 -54.10 REMARK 500 LEU A 86 86.25 -160.90 REMARK 500 ASN A 136 42.12 37.97 REMARK 500 ALA A 161 58.68 -154.17 REMARK 500 CYS A 179 31.38 70.15 REMARK 500 LEU A 261 -98.14 -54.16 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 ACT A 375 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EEE A 376 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AWB RELATED DB: PDB REMARK 900 HUMAN IMPA1 REMARK 900 RELATED ID: 2CZI RELATED DB: PDB REMARK 900 HUMAN IMPA2 REMARK 900 RELATED ID: 2BJI RELATED DB: PDB REMARK 900 BOVINE IMPASE REMARK 900 RELATED ID: 1LBV RELATED DB: PDB REMARK 900 AF IMPASE REMARK 900 RELATED ID: 1G0H RELATED DB: PDB REMARK 900 MJ IMPASE REMARK 900 RELATED ID: 2P3N RELATED DB: PDB REMARK 900 TM IMPASE DBREF 2QFL A 1 267 UNP P0ADG4 SUHB_ECOLI 1 267 SEQADV 2QFL ALA A 184 UNP P0ADG4 ARG 184 ENGINEERED MUTATION SEQRES 1 A 267 MET HIS PRO MET LEU ASN ILE ALA VAL ARG ALA ALA ARG SEQRES 2 A 267 LYS ALA GLY ASN LEU ILE ALA LYS ASN TYR GLU THR PRO SEQRES 3 A 267 ASP ALA VAL GLU ALA SER GLN LYS GLY SER ASN ASP PHE SEQRES 4 A 267 VAL THR ASN VAL ASP LYS ALA ALA GLU ALA VAL ILE ILE SEQRES 5 A 267 ASP THR ILE ARG LYS SER TYR PRO GLN HIS THR ILE ILE SEQRES 6 A 267 THR GLU GLU SER GLY GLU LEU GLU GLY THR ASP GLN ASP SEQRES 7 A 267 VAL GLN TRP VAL ILE ASP PRO LEU ASP GLY THR THR ASN SEQRES 8 A 267 PHE ILE LYS ARG LEU PRO HIS PHE ALA VAL SER ILE ALA SEQRES 9 A 267 VAL ARG ILE LYS GLY ARG THR GLU VAL ALA VAL VAL TYR SEQRES 10 A 267 ASP PRO MET ARG ASN GLU LEU PHE THR ALA THR ARG GLY SEQRES 11 A 267 GLN GLY ALA GLN LEU ASN GLY TYR ARG LEU ARG GLY SER SEQRES 12 A 267 THR ALA ARG ASP LEU ASP GLY THR ILE LEU ALA THR GLY SEQRES 13 A 267 PHE PRO PHE LYS ALA LYS GLN TYR ALA THR THR TYR ILE SEQRES 14 A 267 ASN ILE VAL GLY LYS LEU PHE ASN GLU CYS ALA ASP PHE SEQRES 15 A 267 ARG ALA THR GLY SER ALA ALA LEU ASP LEU ALA TYR VAL SEQRES 16 A 267 ALA ALA GLY ARG VAL ASP GLY PHE PHE GLU ILE GLY LEU SEQRES 17 A 267 ARG PRO TRP ASP PHE ALA ALA GLY GLU LEU LEU VAL ARG SEQRES 18 A 267 GLU ALA GLY GLY ILE VAL SER ASP PHE THR GLY GLY HIS SEQRES 19 A 267 ASN TYR MET LEU THR GLY ASN ILE VAL ALA GLY ASN PRO SEQRES 20 A 267 ARG VAL VAL LYS ALA MET LEU ALA ASN MET ARG ASP GLU SEQRES 21 A 267 LEU SER ASP ALA LEU LYS ARG HET ACT A 375 4 HET EEE A 376 6 HETNAM ACT ACETATE ION HETNAM EEE ETHYL ACETATE FORMUL 2 ACT C2 H3 O2 1- FORMUL 3 EEE C4 H8 O2 FORMUL 4 HOH *90(H2 O) HELIX 1 1 MET A 1 GLU A 24 1 24 HELIX 2 2 ASN A 37 TYR A 59 1 23 HELIX 3 3 GLY A 88 ARG A 95 1 8 HELIX 4 4 ALA A 161 GLN A 163 5 3 HELIX 5 5 TYR A 164 ASN A 177 1 14 HELIX 6 6 SER A 187 ALA A 197 1 11 HELIX 7 7 ARG A 209 ALA A 223 1 15 HELIX 8 8 ASN A 235 GLY A 240 1 6 HELIX 9 9 ASN A 246 ASN A 256 1 11 SHEET 1 A 8 GLY A 70 LEU A 72 0 SHEET 2 A 8 HIS A 62 THR A 66 -1 N ILE A 64 O LEU A 72 SHEET 3 A 8 ASP A 76 ASP A 87 1 O TRP A 81 N ILE A 65 SHEET 4 A 8 ALA A 100 ILE A 107 -1 O ALA A 100 N ASP A 87 SHEET 5 A 8 ARG A 110 ASP A 118 -1 O ARG A 110 N ILE A 107 SHEET 6 A 8 GLU A 123 THR A 128 -1 O GLU A 123 N ASP A 118 SHEET 7 A 8 ALA A 133 LEU A 135 -1 O GLN A 134 N THR A 126 SHEET 8 A 8 TYR A 138 ARG A 139 -1 O TYR A 138 N LEU A 135 SHEET 1 B 5 ALA A 180 ALA A 184 0 SHEET 2 B 5 THR A 151 THR A 155 1 N LEU A 153 O ASP A 181 SHEET 3 B 5 GLY A 202 GLU A 205 1 O GLY A 202 N ALA A 154 SHEET 4 B 5 ILE A 242 GLY A 245 -1 O ILE A 242 N GLU A 205 SHEET 5 B 5 ILE A 226 SER A 228 -1 N ILE A 226 O GLY A 245 SITE 1 AC1 5 GLY A 88 THR A 89 LYS A 160 EEE A 376 SITE 2 AC1 5 HOH A1041 SITE 1 AC2 9 ASP A 87 THR A 89 GLY A 186 SER A 187 SITE 2 AC2 9 ALA A 188 ACT A 375 HOH A1007 HOH A1013 SITE 3 AC2 9 HOH A1027 CRYST1 89.767 45.447 71.758 90.00 125.43 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 0.011140 0.000000 0.007926 0.00000 SCALE2 0.000000 0.022004 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017103 0.00000