HEADER TRANSFERASE 08-JAN-06 2FM7 TITLE EVOLUTION OF ENZYMATIC ACTIVITY IN THE TAUTOMERASE SUPERFAMILY: TITLE 2 MECHANISTIC AND STRUCTURAL CONSEQUENCES OF THE L8R MUTATION IN 4- TITLE 3 OXALOCROTONATE TAUTOMERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 4-OXALOCROTONATE TAUTOMERASE; COMPND 3 CHAIN: A, B, C, D, E, F; COMPND 4 SYNONYM: 4-OT; COMPND 5 EC: 5.3.2.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS PUTIDA; SOURCE 3 ORGANISM_TAXID: 303; SOURCE 4 STRAIN: MT-2; SOURCE 5 GENE: XYLH; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21GOLD(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET3B; SOURCE 11 OTHER_DETAILS: USED TOL PLASMID PWW0 KEYWDS 4-OXALOCROTONATE; TAUTOMERASE; 4-OT; HOMO-HEXAMER; DEHALOGENASE; KEYWDS 2 MUTANT; L8R, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.J.ALMRUD,M.L.HACKERT REVDAT 5 30-AUG-23 2FM7 1 REMARK REVDAT 4 20-OCT-21 2FM7 1 REMARK SEQADV REVDAT 3 13-JUL-11 2FM7 1 VERSN REVDAT 2 24-FEB-09 2FM7 1 VERSN REVDAT 1 26-SEP-06 2FM7 0 JRNL AUTH G.J.POELARENDS,J.J.ALMRUD,H.SERRANO,J.E.DARTY,W.H.JOHNSON, JRNL AUTH 2 M.L.HACKERT,C.P.WHITMAN JRNL TITL EVOLUTION OF ENZYMATIC ACTIVITY IN THE TAUTOMERASE JRNL TITL 2 SUPERFAMILY: MECHANISTIC AND STRUCTURAL CONSEQUENCES OF THE JRNL TITL 3 L8R MUTATION IN 4-OXALOCROTONATE TAUTOMERASE JRNL REF BIOCHEMISTRY V. 45 7700 2006 JRNL REFN ISSN 0006-2960 JRNL PMID 16784221 JRNL DOI 10.1021/BI0600603 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 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) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 10209 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) : 0.233 REMARK 3 R VALUE (WORKING SET) : 0.230 REMARK 3 FREE R VALUE : 0.301 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 514 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) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.87 REMARK 3 REFLECTION IN BIN (WORKING SET) : 736 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2710 REMARK 3 BIN FREE R VALUE SET COUNT : 36 REMARK 3 BIN FREE R VALUE : 0.3260 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2769 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 199 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 35.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.76 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.30000 REMARK 3 B22 (A**2) : 1.30000 REMARK 3 B33 (A**2) : -1.95000 REMARK 3 B12 (A**2) : 0.65000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.463 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.399 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 21.345 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.903 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.799 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2808 ; 0.024 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3770 ; 2.357 ; 1.963 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 366 ; 5.983 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 449 ; 0.115 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2029 ; 0.017 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1162 ; 0.248 ; 0.200 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): 188 ; 0.325 ; 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): 146 ; 0.291 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 25 ; 0.096 ; 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): 1827 ; 1.257 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2924 ; 2.338 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 981 ; 3.186 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 846 ; 5.885 ; 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 : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B C D E F REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 1 A 62 1 REMARK 3 1 B 1 B 62 1 REMARK 3 1 C 1 C 61 1 REMARK 3 1 D 1 D 61 1 REMARK 3 1 E 1 E 61 1 REMARK 3 1 F 1 F 61 1 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 1 A (A): 363 ; 0.14 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 B (A): 363 ; 0.18 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 C (A): 363 ; 0.26 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 D (A): 363 ; 0.21 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 E (A): 363 ; 0.22 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 F (A): 363 ; 0.15 ; 0.05 REMARK 3 TIGHT THERMAL 1 A (A**2): 363 ; 0.13 ; 0.50 REMARK 3 TIGHT THERMAL 1 B (A**2): 363 ; 0.13 ; 0.50 REMARK 3 TIGHT THERMAL 1 C (A**2): 363 ; 0.11 ; 0.50 REMARK 3 TIGHT THERMAL 1 D (A**2): 363 ; 0.07 ; 0.50 REMARK 3 TIGHT THERMAL 1 E (A**2): 363 ; 0.11 ; 0.50 REMARK 3 TIGHT THERMAL 1 F (A**2): 363 ; 0.08 ; 0.50 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH 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: NULL REMARK 4 REMARK 4 2FM7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-FEB-06. REMARK 100 THE DEPOSITION ID IS D_1000036044. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-FEB-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC CONFOCAL OPTICS REMARK 200 OPTICS : NULL 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 : 10209 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.800 REMARK 200 R MERGE (I) : 0.12000 REMARK 200 R SYM (I) : 0.16200 REMARK 200 FOR THE DATA SET : 5.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.70 REMARK 200 R MERGE FOR SHELL (I) : 0.40100 REMARK 200 R SYM FOR SHELL (I) : 0.42400 REMARK 200 FOR SHELL : NULL 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 1BJP WITH COORDINATES FOR OXP REMOVED REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.72 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3 MICROLITRES OF PROTEIN (20 MG/ML REMARK 280 SOLUTION IN 10 MM TRIS-CL, PH 7.0) MIXED WITH AN EQUAL VOLUME OF REMARK 280 RESERVOIR BUFFER [30% O-(2-AMINOPROPYL)-O-(2-METHOXYETHYL) REMARK 280 POLYPROPYLENE GLYCOL 500, 100 MM 2-(N-MORPHOLINO)ETHANESULFONIC REMARK 280 ACID, PH 6.5, AND 50 MM CSCL]. THE RESULTING MIXTURE WAS ALLOWED REMARK 280 TO EQUILIBRATE AGAINST 50 MICROLITRES OF RESERVOIR SOLUTION, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 58.51900 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 58.51900 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 58.51900 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4, 5, 6 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: THE HOMO-HEXAMER BIOLOGICAL ASSEMBLY IS GENERATED FROM REMARK 300 APPLICATION OF THE SPACE GROUP'S CRYSTALLOGRAPHIC SYMMETRY REMARK 300 OPERATORS TO THE DIMERS IN THE ASYMMETRIC. 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: HEXAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12970 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15230 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -65.0 KCAL/MOL 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 40.43150 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 70.02941 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -40.43150 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 70.02941 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12880 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14590 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -68.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 40.43150 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 70.02941 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -40.43150 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 70.02941 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 4 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 350 REMARK 350 BIOMOLECULE: 5 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F 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 350 REMARK 350 BIOMOLECULE: 6 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 87 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 88 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 94 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 96 LIES ON A SPECIAL POSITION. REMARK 375 HOH C5010 LIES ON A SPECIAL POSITION. REMARK 375 HOH D9020 LIES ON A SPECIAL POSITION. REMARK 375 HOH E 71 LIES ON A SPECIAL POSITION. REMARK 375 HOH E 185 LIES ON A SPECIAL POSITION. REMARK 375 HOH F 84 LIES ON A SPECIAL POSITION. REMARK 375 HOH F 85 LIES ON A SPECIAL POSITION. 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 GLY C 62 REMARK 465 GLY D 62 REMARK 465 GLY E 62 REMARK 465 GLY F 62 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 C 17 CG CD OE1 OE2 REMARK 470 LYS C 47 CG CD CE NZ REMARK 470 SER C 58 OG REMARK 470 LYS C 59 CG CD CE NZ REMARK 470 ARG C 61 CG CD NE CZ NH1 NH2 REMARK 470 GLU D 55 CG CD OE1 OE2 REMARK 470 VAL D 60 CG1 CG2 REMARK 470 ARG E 8 CG CD NE CZ NH1 NH2 REMARK 470 GLU E 14 CG CD OE1 OE2 REMARK 470 GLU E 25 CG CD OE1 OE2 REMARK 470 LYS E 47 CG CD CE NZ REMARK 470 SER E 58 CB OG REMARK 470 LYS E 59 CG CD CE NZ REMARK 470 ARG E 61 CG CD NE CZ NH1 NH2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU C 9 CG CD OE1 OE2 REMARK 480 ILE C 41 CG1 CG2 CD1 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OD1 ASP E 13 O HOH E 197 1.77 REMARK 500 OE1 GLN F 15 O HOH F 78 1.80 REMARK 500 O HOH D 9002 O HOH D 9018 1.84 REMARK 500 OG SER D 24 O HOH D 9006 1.90 REMARK 500 OE1 GLN A 15 O HOH A 75 1.92 REMARK 500 OG1 THR C 36 O HOH C 5018 1.93 REMARK 500 OE1 GLN B 15 O HOH B 80 1.98 REMARK 500 O VAL E 60 O HOH E 152 2.07 REMARK 500 O HOH E 92 O HOH E 177 2.09 REMARK 500 OE2 GLU F 14 O HOH F 86 2.09 REMARK 500 O HOH F 64 O HOH F 81 2.10 REMARK 500 OG SER F 24 O HOH F 68 2.11 REMARK 500 O HOH A 100 O HOH A 101 2.11 REMARK 500 O HOH B 63 O HOH B 86 2.13 REMARK 500 NH1 ARG F 11 O HOH F 92 2.14 REMARK 500 O LYS B 47 O HOH B 84 2.17 REMARK 500 O HOH A 80 O HOH A 82 2.17 REMARK 500 O LEU C 31 NH2 ARG D 11 2.18 REMARK 500 O LYS C 47 O HOH C 5013 2.18 REMARK 500 OD1 ASP C 13 O HOH C 5005 2.18 REMARK 500 OE1 GLU D 14 O HOH D 9030 2.18 REMARK 500 OD1 ASP F 32 O HOH F 96 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 SER A 58 C LYS A 59 N 0.152 REMARK 500 LEU B 35 C THR B 36 N -0.247 REMARK 500 GLU C 9 CB GLU C 9 CG -0.637 REMARK 500 ARG C 11 C SER C 12 N 0.168 REMARK 500 ASP C 13 C GLU C 14 N -0.185 REMARK 500 ILE C 42 CB ILE C 42 CG2 -0.219 REMARK 500 SER C 58 C LYS C 59 N -0.192 REMARK 500 LYS C 59 C VAL C 60 N 0.219 REMARK 500 THR D 43 C GLU D 44 N 0.274 REMARK 500 ILE E 42 CB ILE E 42 CG2 -0.230 REMARK 500 REMARK 500 REMARK: NULL 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 ASP A 13 CB - CG - OD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP B 13 CB - CG - OD2 ANGL. DEV. = 6.1 DEGREES REMARK 500 LEU B 35 O - C - N ANGL. DEV. = -10.8 DEGREES REMARK 500 THR B 36 C - N - CA ANGL. DEV. = 17.2 DEGREES REMARK 500 THR B 36 OG1 - CB - CG2 ANGL. DEV. = -14.1 DEGREES REMARK 500 GLU C 9 CA - C - N ANGL. DEV. = -15.9 DEGREES REMARK 500 GLU C 9 O - C - N ANGL. DEV. = 13.2 DEGREES REMARK 500 GLY C 10 C - N - CA ANGL. DEV. = -16.1 DEGREES REMARK 500 SER C 12 CA - C - N ANGL. DEV. = -24.8 DEGREES REMARK 500 SER C 12 O - C - N ANGL. DEV. = 22.2 DEGREES REMARK 500 ASP C 13 C - N - CA ANGL. DEV. = -27.8 DEGREES REMARK 500 ASP C 13 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 ILE C 42 CB - CA - C ANGL. DEV. = 12.9 DEGREES REMARK 500 ILE C 42 CG1 - CB - CG2 ANGL. DEV. = -50.0 DEGREES REMARK 500 ILE C 42 CA - CB - CG1 ANGL. DEV. = 12.3 DEGREES REMARK 500 LEU D 35 O - C - N ANGL. DEV. = -13.0 DEGREES REMARK 500 THR D 43 OG1 - CB - CG2 ANGL. DEV. = -18.5 DEGREES REMARK 500 THR D 43 O - C - N ANGL. DEV. = -12.0 DEGREES REMARK 500 GLU E 9 O - C - N ANGL. DEV. = -15.8 DEGREES REMARK 500 ASP E 13 CB - CG - OD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ILE E 42 CG1 - CB - CG2 ANGL. DEV. = -52.4 DEGREES REMARK 500 ASP F 13 CB - CG - OD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 ILE F 42 CG1 - CB - CG2 ANGL. DEV. = -18.4 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 ARG A 61 -16.36 61.95 REMARK 500 ARG B 61 -35.95 68.18 REMARK 500 ARG C 8 177.47 -59.13 REMARK 500 THR D 36 -31.16 -39.46 REMARK 500 SER D 58 -51.55 -22.75 REMARK 500 LYS E 59 -75.73 -66.65 REMARK 500 LYS F 59 -71.96 -62.84 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 VAL C 60 ARG C 61 39.63 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ARG C 8 -18.02 REMARK 500 VAL C 60 26.40 REMARK 500 LEU D 35 22.97 REMARK 500 THR D 43 14.36 REMARK 500 ILE D 52 -12.58 REMARK 500 GLU E 9 21.31 REMARK 500 VAL E 60 12.26 REMARK 500 LEU F 35 20.22 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 CL D 9001 DBREF 2FM7 A 1 62 UNP Q01468 4OT1_PSEPU 1 62 DBREF 2FM7 B 1 62 UNP Q01468 4OT1_PSEPU 1 62 DBREF 2FM7 C 1 62 UNP Q01468 4OT1_PSEPU 1 62 DBREF 2FM7 D 1 62 UNP Q01468 4OT1_PSEPU 1 62 DBREF 2FM7 E 1 62 UNP Q01468 4OT1_PSEPU 1 62 DBREF 2FM7 F 1 62 UNP Q01468 4OT1_PSEPU 1 62 SEQADV 2FM7 ARG A 8 UNP Q01468 LEU 8 ENGINEERED MUTATION SEQADV 2FM7 GLY A 62 UNP Q01468 ARG 62 CLONING ARTIFACT SEQADV 2FM7 ARG B 8 UNP Q01468 LEU 8 ENGINEERED MUTATION SEQADV 2FM7 GLY B 62 UNP Q01468 ARG 62 CLONING ARTIFACT SEQADV 2FM7 ARG C 8 UNP Q01468 LEU 8 ENGINEERED MUTATION SEQADV 2FM7 GLY C 62 UNP Q01468 ARG 62 CLONING ARTIFACT SEQADV 2FM7 ARG D 8 UNP Q01468 LEU 8 ENGINEERED MUTATION SEQADV 2FM7 GLY D 62 UNP Q01468 ARG 62 CLONING ARTIFACT SEQADV 2FM7 ARG E 8 UNP Q01468 LEU 8 ENGINEERED MUTATION SEQADV 2FM7 GLY E 62 UNP Q01468 ARG 62 CLONING ARTIFACT SEQADV 2FM7 ARG F 8 UNP Q01468 LEU 8 ENGINEERED MUTATION SEQADV 2FM7 GLY F 62 UNP Q01468 ARG 62 CLONING ARTIFACT SEQRES 1 A 62 PRO ILE ALA GLN ILE HIS ILE ARG GLU GLY ARG SER ASP SEQRES 2 A 62 GLU GLN LYS GLU THR LEU ILE ARG GLU VAL SER GLU ALA SEQRES 3 A 62 ILE SER ARG SER LEU ASP ALA PRO LEU THR SER VAL ARG SEQRES 4 A 62 VAL ILE ILE THR GLU MET ALA LYS GLY HIS PHE GLY ILE SEQRES 5 A 62 GLY GLY GLU LEU ALA SER LYS VAL ARG GLY SEQRES 1 B 62 PRO ILE ALA GLN ILE HIS ILE ARG GLU GLY ARG SER ASP SEQRES 2 B 62 GLU GLN LYS GLU THR LEU ILE ARG GLU VAL SER GLU ALA SEQRES 3 B 62 ILE SER ARG SER LEU ASP ALA PRO LEU THR SER VAL ARG SEQRES 4 B 62 VAL ILE ILE THR GLU MET ALA LYS GLY HIS PHE GLY ILE SEQRES 5 B 62 GLY GLY GLU LEU ALA SER LYS VAL ARG GLY SEQRES 1 C 62 PRO ILE ALA GLN ILE HIS ILE ARG GLU GLY ARG SER ASP SEQRES 2 C 62 GLU GLN LYS GLU THR LEU ILE ARG GLU VAL SER GLU ALA SEQRES 3 C 62 ILE SER ARG SER LEU ASP ALA PRO LEU THR SER VAL ARG SEQRES 4 C 62 VAL ILE ILE THR GLU MET ALA LYS GLY HIS PHE GLY ILE SEQRES 5 C 62 GLY GLY GLU LEU ALA SER LYS VAL ARG GLY SEQRES 1 D 62 PRO ILE ALA GLN ILE HIS ILE ARG GLU GLY ARG SER ASP SEQRES 2 D 62 GLU GLN LYS GLU THR LEU ILE ARG GLU VAL SER GLU ALA SEQRES 3 D 62 ILE SER ARG SER LEU ASP ALA PRO LEU THR SER VAL ARG SEQRES 4 D 62 VAL ILE ILE THR GLU MET ALA LYS GLY HIS PHE GLY ILE SEQRES 5 D 62 GLY GLY GLU LEU ALA SER LYS VAL ARG GLY SEQRES 1 E 62 PRO ILE ALA GLN ILE HIS ILE ARG GLU GLY ARG SER ASP SEQRES 2 E 62 GLU GLN LYS GLU THR LEU ILE ARG GLU VAL SER GLU ALA SEQRES 3 E 62 ILE SER ARG SER LEU ASP ALA PRO LEU THR SER VAL ARG SEQRES 4 E 62 VAL ILE ILE THR GLU MET ALA LYS GLY HIS PHE GLY ILE SEQRES 5 E 62 GLY GLY GLU LEU ALA SER LYS VAL ARG GLY SEQRES 1 F 62 PRO ILE ALA GLN ILE HIS ILE ARG GLU GLY ARG SER ASP SEQRES 2 F 62 GLU GLN LYS GLU THR LEU ILE ARG GLU VAL SER GLU ALA SEQRES 3 F 62 ILE SER ARG SER LEU ASP ALA PRO LEU THR SER VAL ARG SEQRES 4 F 62 VAL ILE ILE THR GLU MET ALA LYS GLY HIS PHE GLY ILE SEQRES 5 F 62 GLY GLY GLU LEU ALA SER LYS VAL ARG GLY HET CL D9001 1 HETNAM CL CHLORIDE ION FORMUL 7 CL CL 1- FORMUL 8 HOH *199(H2 O) HELIX 1 1 SER A 12 ASP A 32 1 21 HELIX 2 2 PRO A 34 VAL A 38 5 5 HELIX 3 3 ALA A 57 ARG A 61 1 5 HELIX 4 4 SER B 12 ASP B 32 1 21 HELIX 5 5 PRO B 34 VAL B 38 5 5 HELIX 6 6 ALA B 57 ARG B 61 1 5 HELIX 7 7 SER C 12 ASP C 32 1 21 HELIX 8 8 PRO C 34 VAL C 38 5 5 HELIX 9 9 SER D 12 ASP D 32 1 21 HELIX 10 10 PRO D 34 VAL D 38 5 5 HELIX 11 11 LEU D 56 ARG D 61 1 6 HELIX 12 12 SER E 12 ASP E 32 1 21 HELIX 13 13 PRO E 34 VAL E 38 5 5 HELIX 14 14 ALA E 57 ARG E 61 1 5 HELIX 15 15 SER F 12 ASP F 32 1 21 HELIX 16 16 ALA F 57 ARG F 61 1 5 SHEET 1 A 4 ARG A 39 MET A 45 0 SHEET 2 A 4 ILE A 2 ARG A 8 1 N ILE A 5 O ILE A 41 SHEET 3 A 4 ILE B 2 ARG B 8 -1 O GLN B 4 N GLN A 4 SHEET 4 A 4 ARG B 39 MET B 45 1 O ILE B 41 N ILE B 5 SHEET 1 B 2 GLY A 51 ILE A 52 0 SHEET 2 B 2 GLU A 55 LEU A 56 -1 O GLU A 55 N ILE A 52 SHEET 1 C 2 GLY B 51 ILE B 52 0 SHEET 2 C 2 GLU B 55 LEU B 56 -1 O GLU B 55 N ILE B 52 SHEET 1 D 4 ARG C 39 MET C 45 0 SHEET 2 D 4 ILE C 2 ARG C 8 1 N ILE C 5 O ILE C 41 SHEET 3 D 4 ILE D 2 ARG D 8 -1 O ILE D 2 N HIS C 6 SHEET 4 D 4 ARG D 39 MET D 45 1 O ILE D 41 N ALA D 3 SHEET 1 E 2 GLY C 51 ILE C 52 0 SHEET 2 E 2 GLU C 55 LEU C 56 -1 O GLU C 55 N ILE C 52 SHEET 1 F 4 ARG E 39 MET E 45 0 SHEET 2 F 4 ILE E 2 ARG E 8 1 N ALA E 3 O ILE E 41 SHEET 3 F 4 ILE F 2 ARG F 8 -1 O ILE F 2 N HIS E 6 SHEET 4 F 4 ARG F 39 MET F 45 1 O ILE F 41 N ILE F 5 SHEET 1 G 2 GLY E 51 ILE E 52 0 SHEET 2 G 2 GLU E 55 LEU E 56 -1 O GLU E 55 N ILE E 52 SHEET 1 H 2 GLY F 51 ILE F 52 0 SHEET 2 H 2 GLU F 55 LEU F 56 -1 O GLU F 55 N ILE F 52 SITE 1 AC1 1 PRO C 1 CRYST1 80.863 80.863 117.038 90.00 90.00 120.00 P 63 36 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 0.012367 0.007140 0.000000 0.00000 SCALE2 0.000000 0.014280 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008544 0.00000