HEADER TRANSFERASE 02-OCT-06 2IL4 TITLE CRYSTAL STRUCTURE OF AT1G77540-COENZYME A COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN AT1G77540; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 3 ORGANISM_COMMON: THALE CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 GENE: AT1G77540; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL834(DE3) PLACI+RARE; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PVP13-GW KEYWDS COA, COENZYME-A, COG2388 FAMILY, ACETYLTRANSFERASE, AT1G77540, KEYWDS 2 STRUCTURAL GENOMICS FUNCTIONAL FOLLOW-UP STUDY, PROTEIN STRUCTURE KEYWDS 3 INITIATIVE, PSI, CENTER FOR EUKARYOTIC STRUCTURAL GENOMICS, CESG, KEYWDS 4 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR E.BITTO,G.E.WESENBERG,G.N.PHILLIPS JR.,C.A.BINGMAN,CENTER FOR AUTHOR 2 EUKARYOTIC STRUCTURAL GENOMICS (CESG) REVDAT 6 30-AUG-23 2IL4 1 REMARK REVDAT 5 18-OCT-17 2IL4 1 REMARK REVDAT 4 13-JUL-11 2IL4 1 VERSN REVDAT 3 24-FEB-09 2IL4 1 VERSN REVDAT 2 12-DEC-06 2IL4 1 JRNL REVDAT 1 17-OCT-06 2IL4 0 SPRSDE 17-OCT-06 2IL4 2GDB JRNL AUTH R.C.TYLER,E.BITTO,C.E.BERNDSEN,C.A.BINGMAN,S.SINGH,M.S.LEE, JRNL AUTH 2 G.E.WESENBERG,J.M.DENU,G.N.PHILLIPS,J.L.MARKLEY JRNL TITL STRUCTURE OF ARABIDOPSIS THALIANA AT1G77540 PROTEIN, A JRNL TITL 2 MINIMAL ACETYLTRANSFERASE FROM THE COG2388 FAMILY. JRNL REF BIOCHEMISTRY V. 45 14325 2006 JRNL REFN ISSN 0006-2960 JRNL PMID 17128971 JRNL DOI 10.1021/BI0612059 REMARK 2 REMARK 2 RESOLUTION. 2.05 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) : 2.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.98 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 6458 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) : 0.166 REMARK 3 R VALUE (WORKING SET) : 0.160 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.848 REMARK 3 FREE R VALUE TEST SET COUNT : 636 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) : 2.05 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.11 REMARK 3 REFLECTION IN BIN (WORKING SET) : 419 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.62 REMARK 3 BIN R VALUE (WORKING SET) : 0.1800 REMARK 3 BIN FREE R VALUE SET COUNT : 39 REMARK 3 BIN FREE R VALUE : 0.2450 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 728 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 61 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.96 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.71600 REMARK 3 B22 (A**2) : -0.70100 REMARK 3 B33 (A**2) : 0.04600 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 2.04500 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.202 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.179 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.125 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.596 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.966 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.939 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 813 ; 0.016 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1107 ; 1.664 ; 2.003 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 91 ; 5.958 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 34 ;28.241 ;22.353 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 126 ;16.084 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 5 ;16.802 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 117 ; 0.111 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 605 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 371 ; 0.207 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 543 ; 0.305 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 56 ; 0.163 ; 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): 20 ; 0.163 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 7 ; 0.083 ; 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): 465 ; 1.608 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 738 ; 2.621 ; 4.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 392 ; 4.882 ; 6.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 368 ; 6.514 ; 8.000 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 : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 6 A 95 REMARK 3 ORIGIN FOR THE GROUP (A): 1.8965 0.2197 3.6025 REMARK 3 T TENSOR REMARK 3 T11: -0.1145 T22: -0.1183 REMARK 3 T33: -0.1085 T12: -0.0100 REMARK 3 T13: 0.0029 T23: 0.0095 REMARK 3 L TENSOR REMARK 3 L11: 2.7878 L22: 3.1089 REMARK 3 L33: 3.4672 L12: -0.5311 REMARK 3 L13: 0.4441 L23: -0.8882 REMARK 3 S TENSOR REMARK 3 S11: 0.0357 S12: -0.0451 S13: -0.0978 REMARK 3 S21: 0.1331 S22: 0.0866 S23: 0.0418 REMARK 3 S31: -0.1296 S32: -0.0907 S33: -0.1223 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL PLUS 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 2IL4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-OCT-06. REMARK 100 THE DEPOSITION ID IS D_1000039706. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-NOV-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 8-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97949 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : DOUBLE CRYSTAL MONOCHROMATOR, REMARK 200 SI111, 2ND CRYSTAL SAGITAL FOCUS REMARK 200 FOLLOWED BY RH COATED BENT REMARK 200 CYLINDER VERTICALLY FOCUSING REMARK 200 MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 6473 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.050 REMARK 200 RESOLUTION RANGE LOW (A) : 31.980 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.3030 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : 0.25100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.993 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 1XMT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION (10 MG/ML PROTEIN, REMARK 280 0.050 M SODIUM CHLORIDE, 0.003 M SODIUM AZIDE, 0.0003 M TCEP, REMARK 280 0.005 M MES PH 6.0) MIXED IN A 1:1 RATIO WITH THE WELL SOLUTION REMARK 280 (29% PEG 5000, 0.10 M SODIUM CITRATE, 0.10 M PIPES PH 6.5). REMARK 280 CRYSTALS SOAKED 16 HOURS IN WELL SOLUTION SUPPLEMENTED WITH REMARK 280 0.009 M ACETYL-COENZYME. CRYSTALS CRYO-PROTECTED WITH FOMBLIN REMARK 280 2500, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K 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 31.97050 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: 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 MET A 1 REMARK 465 ALA A 2 REMARK 465 THR A 3 REMARK 465 GLU A 4 REMARK 465 PRO A 5 REMARK 465 SER A 96 REMARK 465 GLU A 97 REMARK 465 VAL A 98 REMARK 465 PHE A 99 REMARK 465 LYS A 100 REMARK 465 SER A 101 REMARK 465 SER A 102 REMARK 465 ILE A 103 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 THR A 82 -53.45 -124.67 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 COA A 104 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: GO.6042 RELATED DB: TARGETDB REMARK 900 RELATED ID: 1XMT RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF GENE PRODUCT FROM ARABIDOPSIS THALIANA AT1G77540 REMARK 900 RELATED ID: 2EVN RELATED DB: PDB REMARK 900 NMR SOLUTION STRUCTURES OF AT1G77540 DBREF 2IL4 A 1 103 UNP Q9CAQ2 Y1754_ARATH 12 114 SEQRES 1 A 103 MET ALA THR GLU PRO PRO LYS ILE VAL TRP ASN GLU GLY SEQRES 2 A 103 LYS ARG ARG PHE GLU THR GLU ASP HIS GLU ALA PHE ILE SEQRES 3 A 103 GLU TYR LYS MET ARG ASN ASN GLY LYS VAL MET ASP LEU SEQRES 4 A 103 VAL HIS THR TYR VAL PRO SER PHE LYS ARG GLY LEU GLY SEQRES 5 A 103 LEU ALA SER HIS LEU CYS VAL ALA ALA PHE GLU HIS ALA SEQRES 6 A 103 SER SER HIS SER ILE SER ILE ILE PRO SER CYS SER TYR SEQRES 7 A 103 VAL SER ASP THR PHE LEU PRO ARG ASN PRO SER TRP LYS SEQRES 8 A 103 PRO LEU ILE HIS SER GLU VAL PHE LYS SER SER ILE HET COA A 104 56 HETNAM COA COENZYME A FORMUL 2 COA C21 H36 N7 O16 P3 S FORMUL 3 HOH *61(H2 O) HELIX 1 1 PRO A 45 ARG A 49 5 5 HELIX 2 2 GLY A 52 HIS A 68 1 17 HELIX 3 3 CYS A 76 THR A 82 1 7 HELIX 4 4 THR A 82 ASN A 87 1 6 HELIX 5 5 PRO A 88 ILE A 94 5 7 SHEET 1 A 5 ILE A 8 ASN A 11 0 SHEET 2 A 5 ARG A 16 THR A 19 -1 O GLU A 18 N VAL A 9 SHEET 3 A 5 PHE A 25 ARG A 31 -1 O ILE A 26 N PHE A 17 SHEET 4 A 5 VAL A 36 TYR A 43 -1 O HIS A 41 N GLU A 27 SHEET 5 A 5 SER A 71 ILE A 73 1 O SER A 71 N MET A 37 SITE 1 AC1 26 HIS A 22 HIS A 41 THR A 42 TYR A 43 SITE 2 AC1 26 VAL A 44 ARG A 49 GLY A 50 LEU A 51 SITE 3 AC1 26 GLY A 52 LEU A 53 ALA A 54 SER A 55 SITE 4 AC1 26 SER A 66 CYS A 76 SER A 77 TYR A 78 SITE 5 AC1 26 THR A 82 ARG A 86 SER A 89 TRP A 90 SITE 6 AC1 26 HOH A 105 HOH A 112 HOH A 120 HOH A 143 SITE 7 AC1 26 HOH A 152 HOH A 161 CRYST1 27.905 63.941 29.525 90.00 90.86 90.00 P 1 21 1 2 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 0.035836 0.000000 0.000537 0.00000 SCALE2 0.000000 0.015639 0.000000 0.00000 SCALE3 0.000000 0.000000 0.033873 0.00000