HEADER HYDROLASE 06-JUL-04 1W2I TITLE CRYSTAL STRUCTUORE OF ACYLPHOSPHATASE FROM PYROCOCCUS HORIKOSHII TITLE 2 COMPLEXED WITH FORMATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACYLPHOSPHATASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.6.1.7; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PYROCOCCUS HORIKOSHII; SOURCE 3 ORGANISM_TAXID: 53953; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_VARIANT: C41; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET KEYWDS HYDROLASE, THERMOPHILIC, STABILITY, AMYLOID, PHOSPHATASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.Y.CHEUNG,S.Y.LAM,W.K.CHU,M.D.ALLEN,M.BYCROFT,K.B.WONG REVDAT 7 13-DEC-23 1W2I 1 REMARK REVDAT 6 08-MAY-19 1W2I 1 REMARK REVDAT 5 24-JAN-18 1W2I 1 SOURCE REVDAT 4 24-FEB-09 1W2I 1 VERSN REVDAT 3 07-APR-05 1W2I 1 JRNL REVDAT 2 31-MAR-05 1W2I 1 JRNL REVDAT 1 04-AUG-04 1W2I 0 JRNL AUTH Y.Y.CHEUNG,S.Y.LAM,W.K.CHU,M.D.ALLEN,M.BYCROFT,K.B.WONG JRNL TITL CRYSTAL STRUCTURE OF A HYPERTHERMOPHILIC ARCHAEAL JRNL TITL 2 ACYLPHOSPHATASE FROM PYROCOCCUS HORIKOSHII-STRUCTURAL JRNL TITL 3 INSIGHTS INTO ENZYMATIC CATALYSIS, THERMOSTABILITY, AND JRNL TITL 4 DIMERIZATION JRNL REF BIOCHEMISTRY V. 44 4601 2005 JRNL REFN ISSN 0006-2960 JRNL PMID 15779887 JRNL DOI 10.1021/BI047832K REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Y.Y.CHEUNG,M.D.ALLEN,M.BYCROFT,K.B.WONG REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY CRYSTALLOGRAPHIC ANALYSIS OF REMARK 1 TITL 2 AN ACYLPHOSPHATASE FROM THE HYPERTHERMOPHILIC ARCHAEON REMARK 1 TITL 3 PYROCOCCUS HORIKOSHII REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 60 1308 2004 REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 15213401 REMARK 1 DOI 10.1107/S0907444904010996 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0003 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 73.92 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 48655 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) : 0.167 REMARK 3 R VALUE (WORKING SET) : 0.166 REMARK 3 FREE R VALUE : 0.174 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2601 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) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.54 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3601 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1900 REMARK 3 BIN FREE R VALUE SET COUNT : 161 REMARK 3 BIN FREE R VALUE : 0.2160 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1434 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 12 REMARK 3 SOLVENT ATOMS : 209 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.88 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.41000 REMARK 3 B22 (A**2) : 0.41000 REMARK 3 B33 (A**2) : -0.61000 REMARK 3 B12 (A**2) : 0.20000 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): 0.052 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.050 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.030 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.780 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.967 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.963 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1566 ; 0.009 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 1517 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2104 ; 1.199 ; 1.932 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3501 ; 0.770 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 178 ; 5.764 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 84 ;34.969 ;21.667 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 298 ;11.483 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 26 ;13.261 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 220 ; 0.078 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1700 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 350 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 234 ; 0.194 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1488 ; 0.190 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 724 ; 0.171 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 975 ; 0.076 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 129 ; 0.159 ; 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): 6 ; 0.090 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 42 ; 0.252 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 7 ; 0.113 ; 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): 1203 ; 1.124 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1458 ; 1.135 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 780 ; 2.150 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 646 ; 2.964 ; 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. REMARK 4 REMARK 4 1W2I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-JUL-04. REMARK 100 THE DEPOSITION ID IS D_1290020326. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-MAY-03 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX14.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.977433 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51268 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 16.950 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 9.700 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.58 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 9.20 REMARK 200 R MERGE FOR SHELL (I) : 0.39000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.200 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: PDB ENTRY 2ACY REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 68.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M MES PH6 1.4M SODIUM FORMATE 17C, REMARK 280 PH 6.00, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.43333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 25.21667 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 25.21667 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 50.43333 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 MET A 1 REMARK 465 MET B 1 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 ARG A 88 NE - CZ - NH2 ANGL. DEV. = 3.4 DEGREES 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 FMT A1092 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A1093 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B1092 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B1093 DBREF 1W2I A 1 91 PDB 1W2I 1W2I 1 91 DBREF 1W2I B 1 91 PDB 1W2I 1W2I 1 91 SEQRES 1 A 91 MET ALA ILE VAL ARG ALA HIS LEU LYS ILE TYR GLY ARG SEQRES 2 A 91 VAL GLN GLY VAL GLY PHE ARG TRP SER MET GLN ARG GLU SEQRES 3 A 91 ALA ARG LYS LEU GLY VAL ASN GLY TRP VAL ARG ASN LEU SEQRES 4 A 91 PRO ASP GLY SER VAL GLU ALA VAL LEU GLU GLY ASP GLU SEQRES 5 A 91 GLU ARG VAL GLU ALA LEU ILE GLY TRP ALA HIS GLN GLY SEQRES 6 A 91 PRO PRO LEU ALA ARG VAL THR ARG VAL GLU VAL LYS TRP SEQRES 7 A 91 GLU GLN PRO LYS GLY GLU LYS GLY PHE ARG ILE VAL GLY SEQRES 1 B 91 MET ALA ILE VAL ARG ALA HIS LEU LYS ILE TYR GLY ARG SEQRES 2 B 91 VAL GLN GLY VAL GLY PHE ARG TRP SER MET GLN ARG GLU SEQRES 3 B 91 ALA ARG LYS LEU GLY VAL ASN GLY TRP VAL ARG ASN LEU SEQRES 4 B 91 PRO ASP GLY SER VAL GLU ALA VAL LEU GLU GLY ASP GLU SEQRES 5 B 91 GLU ARG VAL GLU ALA LEU ILE GLY TRP ALA HIS GLN GLY SEQRES 6 B 91 PRO PRO LEU ALA ARG VAL THR ARG VAL GLU VAL LYS TRP SEQRES 7 B 91 GLU GLN PRO LYS GLY GLU LYS GLY PHE ARG ILE VAL GLY HET FMT A1092 3 HET FMT A1093 3 HET FMT B1092 3 HET FMT B1093 3 HETNAM FMT FORMIC ACID FORMUL 3 FMT 4(C H2 O2) FORMUL 7 HOH *209(H2 O) HELIX 1 1 GLY A 18 GLY A 31 1 14 HELIX 2 2 GLU A 52 ALA A 62 1 11 HELIX 3 3 GLY B 18 GLY B 31 1 14 HELIX 4 4 GLU B 52 HIS B 63 1 12 SHEET 1 AA10 PHE A 87 ILE A 89 0 SHEET 2 AA10 ASN A 33 ASN A 38 1 O GLY A 34 N ARG A 88 SHEET 3 AA10 VAL A 44 ASP A 51 -1 O GLU A 45 N ARG A 37 SHEET 4 AA10 ILE A 3 ARG A 13 -1 O VAL A 4 N GLY A 50 SHEET 5 AA10 ARG A 70 GLU A 79 -1 O ARG A 70 N ARG A 13 SHEET 6 AA10 ARG B 70 GLU B 79 -1 O VAL B 74 N VAL A 74 SHEET 7 AA10 ILE B 3 ARG B 13 -1 O ARG B 5 N GLU B 79 SHEET 8 AA10 VAL B 44 ASP B 51 -1 O VAL B 44 N ILE B 10 SHEET 9 AA10 ASN B 33 ASN B 38 -1 O ASN B 33 N GLU B 49 SHEET 10 AA10 PHE B 87 GLY B 91 1 O ARG B 88 N VAL B 36 SITE 1 AC1 6 GLY A 18 PHE A 19 ARG A 20 TRP A 21 SITE 2 AC1 6 HOH A2022 HOH A2026 SITE 1 AC2 6 ARG A 20 GLN A 80 HOH A2107 GLY B 18 SITE 2 AC2 6 TRP B 21 SER B 22 SITE 1 AC3 6 GLY B 18 PHE B 19 ARG B 20 TRP B 21 SITE 2 AC3 6 HOH B2021 HOH B2025 SITE 1 AC4 1 ARG B 88 CRYST1 85.336 85.336 75.650 90.00 90.00 120.00 P 32 2 1 12 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 0.011718 0.006766 0.000000 0.00000 SCALE2 0.000000 0.013531 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013219 0.00000