HEADER TRANSCRIPTION/DNA 02-APR-07 2PE5 TITLE CRYSTAL STRUCTURE OF THE LAC REPRESSOR BOUND TO ONPG IN REPRESSED TITLE 2 STATE CAVEAT 2PE5 GLU B 44 HAS WRONG CHIRALITY AT ATOM CA COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'- COMPND 3 D(*DAP*DAP*DTP*DTP*DGP*DTP*DGP*DAP*DGP*DCP*DGP*DCP*DTP*DCP*DAP*DCP*DA COMPND 4 P*DAP*DTP*DT)-3'); COMPND 5 CHAIN: D, E, F; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: LACTOSE OPERON REPRESSOR; COMPND 9 CHAIN: A, B, C; COMPND 10 FRAGMENT: SEQUENCE DATABASE RESIDUES 2-331; COMPND 11 ENGINEERED: YES; COMPND 12 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 7 ORGANISM_TAXID: 562; SOURCE 8 GENE: LACI; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 11 EXPRESSION_SYSTEM_STRAIN: BL21 DE3; SOURCE 12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 13 EXPRESSION_SYSTEM_PLASMID: HTUA KEYWDS LAC REPRESSOR, ALLOSTERIC EFFECTORS, GENE REGULATION, DNA-BINDING, KEYWDS 2 TRANSCRIPTION, TRANSCRIPTION REGULATION, TRANSCRIPTION-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR R.DABER,S.E.STAYROOK,A.ROSENBERG,M.LEWIS REVDAT 6 30-AUG-23 2PE5 1 REMARK REVDAT 5 20-OCT-21 2PE5 1 SEQADV HETSYN REVDAT 4 29-JUL-20 2PE5 1 CAVEAT COMPND REMARK DBREF REVDAT 4 2 1 HETNAM SITE ATOM REVDAT 3 18-OCT-17 2PE5 1 SOURCE REMARK REVDAT 2 24-FEB-09 2PE5 1 VERSN REVDAT 1 18-MAR-08 2PE5 0 JRNL AUTH R.DABER,S.STAYROOK,A.ROSENBERG,M.LEWIS JRNL TITL STRUCTURAL ANALYSIS OF LAC REPRESSOR BOUND TO ALLOSTERIC JRNL TITL 2 EFFECTORS JRNL REF J.MOL.BIOL. V. 370 609 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17543986 JRNL DOI 10.1016/J.JMB.2007.04.028 REMARK 2 REMARK 2 RESOLUTION. 3.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 3.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.98 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 29717 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) : 0.236 REMARK 3 R VALUE (WORKING SET) : 0.233 REMARK 3 FREE R VALUE : 0.287 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1581 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) : 3.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.59 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2090 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.64 REMARK 3 BIN R VALUE (WORKING SET) : 0.2630 REMARK 3 BIN FREE R VALUE SET COUNT : 107 REMARK 3 BIN FREE R VALUE : 0.3390 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7418 REMARK 3 NUCLEIC ACID ATOMS : 1046 REMARK 3 HETEROGEN ATOMS : 63 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 53.84 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.02000 REMARK 3 B22 (A**2) : -0.02000 REMARK 3 B33 (A**2) : 0.04000 REMARK 3 B12 (A**2) : -0.01000 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): 0.548 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.398 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 24.027 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.878 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.820 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 8797 ; 0.009 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 12196 ; 1.627 ; 2.137 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 983 ; 5.896 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 306 ;37.867 ;24.804 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1292 ;20.917 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 48 ;17.201 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1499 ; 0.145 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6133 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 4303 ; 0.224 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 5890 ; 0.308 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 308 ; 0.143 ; 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): 74 ; 0.144 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 12 ; 0.108 ; 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): 5015 ; 0.551 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 7890 ; 0.983 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 4559 ; 0.927 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 4306 ; 1.752 ; 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 2PE5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-FEB-08. REMARK 100 THE DEPOSITION ID IS D_1000042276. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-MAR-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC MIRRORS REMARK 200 OPTICS : OSMIC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29717 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.500 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 9.100 REMARK 200 R MERGE (I) : 0.17600 REMARK 200 R SYM (I) : 0.17600 REMARK 200 FOR THE DATA SET : 7.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 6.90 REMARK 200 R MERGE FOR SHELL (I) : 0.50400 REMARK 200 R SYM FOR SHELL (I) : 0.50400 REMARK 200 FOR SHELL : 4.370 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 1EFA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 75.52 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8 M AMMONIUM SULFATE, 0.1 M HEPES PH REMARK 280 7.5. 11% PEG 400, 14% GLYCEROL, 10X ONPG, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 281K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 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 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-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 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 -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 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 126.54000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 73.05790 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 67.74900 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 126.54000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 73.05790 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 67.74900 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 126.54000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 73.05790 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 67.74900 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 126.54000 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 73.05790 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 67.74900 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 126.54000 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 73.05790 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 67.74900 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 126.54000 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 73.05790 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 67.74900 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 146.11581 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 135.49800 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 146.11581 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 135.49800 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 146.11581 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 135.49800 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 146.11581 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 135.49800 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 146.11581 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 135.49800 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 146.11581 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 135.49800 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 11400 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 30520 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -58.9 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, E, 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: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 11450 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 31460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -56.5 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: F, C 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 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 146.11581 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 135.49800 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 DA D 2 REMARK 465 DA D 3 REMARK 465 DT D 4 REMARK 465 DA E 19 REMARK 465 DT E 20 REMARK 465 DT E 21 REMARK 465 DA F 19 REMARK 465 DT F 20 REMARK 465 DT F 21 REMARK 465 LEU A 330 REMARK 465 ALA A 331 REMARK 465 LEU C 330 REMARK 465 ALA C 331 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 O ALA B 40 O ALA B 43 2.17 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 DT D 7 O4' - C1' - N1 ANGL. DEV. = 3.1 DEGREES REMARK 500 DG D 8 O3' - P - O5' ANGL. DEV. = -22.4 DEGREES REMARK 500 DG D 8 O3' - P - OP2 ANGL. DEV. = -16.6 DEGREES REMARK 500 DG D 8 O3' - P - OP1 ANGL. DEV. = -15.9 DEGREES REMARK 500 DG D 8 O5' - P - OP2 ANGL. DEV. = 9.6 DEGREES REMARK 500 DG D 8 O4' - C1' - N9 ANGL. DEV. = 2.0 DEGREES REMARK 500 DG D 10 O4' - C1' - N9 ANGL. DEV. = 3.8 DEGREES REMARK 500 DC D 13 O4' - C1' - N1 ANGL. DEV. = 5.3 DEGREES REMARK 500 DT D 14 O4' - C1' - N1 ANGL. DEV. = 2.0 DEGREES REMARK 500 DC D 15 O4' - C4' - C3' ANGL. DEV. = -5.9 DEGREES REMARK 500 DC D 15 C4' - C3' - C2' ANGL. DEV. = -4.9 DEGREES REMARK 500 DC D 15 C3' - C2' - C1' ANGL. DEV. = -5.8 DEGREES REMARK 500 DC D 15 O4' - C1' - N1 ANGL. DEV. = 4.9 DEGREES REMARK 500 DC D 15 C3' - O3' - P ANGL. DEV. = 8.8 DEGREES REMARK 500 DA D 16 O4' - C1' - N9 ANGL. DEV. = 4.0 DEGREES REMARK 500 DT D 21 O4' - C1' - N1 ANGL. DEV. = 3.2 DEGREES REMARK 500 DT E 4 O4' - C1' - N1 ANGL. DEV. = 3.4 DEGREES REMARK 500 DT E 4 C3' - O3' - P ANGL. DEV. = 13.2 DEGREES REMARK 500 DT E 5 O3' - P - O5' ANGL. DEV. = -15.4 DEGREES REMARK 500 DT E 5 O3' - P - OP2 ANGL. DEV. = -22.2 DEGREES REMARK 500 DT E 5 O3' - P - OP1 ANGL. DEV. = -17.4 DEGREES REMARK 500 DT E 5 O5' - P - OP1 ANGL. DEV. = 7.2 DEGREES REMARK 500 DT E 5 O4' - C1' - N1 ANGL. DEV. = 2.3 DEGREES REMARK 500 DT E 7 O4' - C1' - N1 ANGL. DEV. = 3.2 DEGREES REMARK 500 DG E 8 O4' - C1' - N9 ANGL. DEV. = 3.2 DEGREES REMARK 500 DA E 9 O4' - C1' - N9 ANGL. DEV. = 1.9 DEGREES REMARK 500 DG E 10 O4' - C1' - N9 ANGL. DEV. = 3.1 DEGREES REMARK 500 DG E 12 O4' - C1' - N9 ANGL. DEV. = 4.2 DEGREES REMARK 500 DC E 13 O4' - C1' - N1 ANGL. DEV. = 2.6 DEGREES REMARK 500 DC E 15 O4' - C4' - C3' ANGL. DEV. = -3.8 DEGREES REMARK 500 DC E 15 O4' - C1' - N1 ANGL. DEV. = 3.8 DEGREES REMARK 500 DA E 16 O3' - P - O5' ANGL. DEV. = -22.8 DEGREES REMARK 500 DA E 16 O3' - P - OP2 ANGL. DEV. = -14.4 DEGREES REMARK 500 DA E 16 O3' - P - OP1 ANGL. DEV. = -19.4 DEGREES REMARK 500 DA E 16 O4' - C1' - N9 ANGL. DEV. = 4.2 DEGREES REMARK 500 DC E 17 O4' - C1' - N1 ANGL. DEV. = 2.6 DEGREES REMARK 500 DA E 18 O3' - P - O5' ANGL. DEV. = -19.5 DEGREES REMARK 500 DA E 18 O3' - P - OP2 ANGL. DEV. = -15.5 DEGREES REMARK 500 DA E 18 O3' - P - OP1 ANGL. DEV. = -20.6 DEGREES REMARK 500 DA E 18 O4' - C1' - N9 ANGL. DEV. = 3.0 DEGREES REMARK 500 DA F 2 O4' - C1' - N9 ANGL. DEV. = 3.2 DEGREES REMARK 500 DT F 4 O4' - C1' - N1 ANGL. DEV. = 1.9 DEGREES REMARK 500 DT F 5 O3' - P - O5' ANGL. DEV. = -19.7 DEGREES REMARK 500 DT F 5 O3' - P - OP2 ANGL. DEV. = -17.9 DEGREES REMARK 500 DT F 5 O3' - P - OP1 ANGL. DEV. = -18.3 DEGREES REMARK 500 DT F 5 OP1 - P - OP2 ANGL. DEV. = 9.0 DEGREES REMARK 500 DT F 5 O4' - C1' - N1 ANGL. DEV. = 3.3 DEGREES REMARK 500 DT F 7 O4' - C1' - N1 ANGL. DEV. = 2.2 DEGREES REMARK 500 DG F 8 O4' - C1' - N9 ANGL. DEV. = 1.8 DEGREES REMARK 500 DG F 10 O4' - C1' - N9 ANGL. DEV. = 5.5 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 64 ANGLE DEVIATIONS. 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 VAL A 15 -158.19 -130.09 REMARK 500 SER A 16 -169.77 -100.95 REMARK 500 SER A 28 -70.85 -122.10 REMARK 500 ALA A 32 -153.46 51.22 REMARK 500 ASN A 46 73.85 37.94 REMARK 500 ASN A 50 105.47 -48.42 REMARK 500 HIS A 74 -75.09 -61.71 REMARK 500 SER A 120 54.66 -101.04 REMARK 500 HIS A 173 -60.74 -95.98 REMARK 500 GLN A 180 -38.47 -132.44 REMARK 500 TRP A 220 -30.51 80.34 REMARK 500 PHE A 226 -73.06 -74.11 REMARK 500 PRO A 239 -177.83 -66.33 REMARK 500 ASP A 274 -46.38 136.65 REMARK 500 ASP A 292 81.61 -67.60 REMARK 500 GLN A 311 100.02 -47.39 REMARK 500 ALA A 312 84.76 -69.68 REMARK 500 ARG A 326 -143.74 -111.16 REMARK 500 GLN B 26 21.12 47.44 REMARK 500 HIS B 29 75.42 84.88 REMARK 500 VAL B 30 14.31 -142.39 REMARK 500 SER B 31 -6.03 66.09 REMARK 500 ALA B 32 -26.41 64.28 REMARK 500 LEU B 45 -0.82 -163.70 REMARK 500 ASN B 46 61.41 36.77 REMARK 500 ASN B 142 -32.82 81.25 REMARK 500 PRO B 155 47.19 -80.77 REMARK 500 ILE B 156 -164.89 -123.49 REMARK 500 SER B 162 96.54 -66.79 REMARK 500 GLN B 180 -36.29 -139.74 REMARK 500 TRP B 220 -25.94 93.14 REMARK 500 MET B 232 -79.40 -70.38 REMARK 500 LEU B 233 -35.13 -39.10 REMARK 500 ASP B 274 -46.15 135.36 REMARK 500 ASP B 275 75.38 53.57 REMARK 500 VAL B 313 47.66 -145.32 REMARK 500 ARG B 326 -132.02 -129.14 REMARK 500 ALA C 10 -70.19 -71.54 REMARK 500 VAL C 15 -148.55 -127.13 REMARK 500 ALA C 27 -148.03 -127.55 REMARK 500 VAL C 30 64.04 -118.58 REMARK 500 ASN C 50 98.22 -51.77 REMARK 500 ALA C 57 0.76 -69.12 REMARK 500 GLN C 60 92.66 -64.92 REMARK 500 SER C 70 120.93 -37.43 REMARK 500 HIS C 74 -77.04 -64.26 REMARK 500 ASN C 142 -43.60 68.88 REMARK 500 PRO C 155 33.09 -75.68 REMARK 500 LEU C 198 -70.04 -66.52 REMARK 500 ALA C 199 -49.70 -26.88 REMARK 500 REMARK 500 THIS ENTRY HAS 57 RAMACHANDRAN OUTLIERS. 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 MET B 42 ALA B 43 146.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2PAF RELATED DB: PDB REMARK 900 RELATED ID: 2P9H RELATED DB: PDB DBREF 2PE5 D 2 21 PDB 2PE5 2PE5 2 21 DBREF 2PE5 E 2 21 PDB 2PE5 2PE5 2 21 DBREF 2PE5 F 2 21 PDB 2PE5 2PE5 2 21 DBREF 2PE5 A 2 331 UNP P03023 LACI_ECOLI 2 331 DBREF 2PE5 B 2 331 UNP P03023 LACI_ECOLI 2 331 DBREF 2PE5 C 2 331 UNP P03023 LACI_ECOLI 2 331 SEQADV 2PE5 LEU A 61 UNP P03023 SER 61 ENGINEERED MUTATION SEQADV 2PE5 LEU B 61 UNP P03023 SER 61 ENGINEERED MUTATION SEQADV 2PE5 LEU C 61 UNP P03023 SER 61 ENGINEERED MUTATION SEQRES 1 D 20 DA DA DT DT DG DT DG DA DG DC DG DC DT SEQRES 2 D 20 DC DA DC DA DA DT DT SEQRES 1 E 20 DA DA DT DT DG DT DG DA DG DC DG DC DT SEQRES 2 E 20 DC DA DC DA DA DT DT SEQRES 1 F 20 DA DA DT DT DG DT DG DA DG DC DG DC DT SEQRES 2 F 20 DC DA DC DA DA DT DT SEQRES 1 A 330 LYS PRO VAL THR LEU TYR ASP VAL ALA GLU TYR ALA GLY SEQRES 2 A 330 VAL SER TYR GLN THR VAL SER ARG VAL VAL ASN GLN ALA SEQRES 3 A 330 SER HIS VAL SER ALA LYS THR ARG GLU LYS VAL GLU ALA SEQRES 4 A 330 ALA MET ALA GLU LEU ASN TYR ILE PRO ASN ARG VAL ALA SEQRES 5 A 330 GLN GLN LEU ALA GLY LYS GLN LEU LEU LEU ILE GLY VAL SEQRES 6 A 330 ALA THR SER SER LEU ALA LEU HIS ALA PRO SER GLN ILE SEQRES 7 A 330 VAL ALA ALA ILE LYS SER ARG ALA ASP GLN LEU GLY ALA SEQRES 8 A 330 SER VAL VAL VAL SER MET VAL GLU ARG SER GLY VAL GLU SEQRES 9 A 330 ALA CYS LYS ALA ALA VAL HIS ASN LEU LEU ALA GLN ARG SEQRES 10 A 330 VAL SER GLY LEU ILE ILE ASN TYR PRO LEU ASP ASP GLN SEQRES 11 A 330 ASP ALA ILE ALA VAL GLU ALA ALA CYS THR ASN VAL PRO SEQRES 12 A 330 ALA LEU PHE LEU ASP VAL SER ASP GLN THR PRO ILE ASN SEQRES 13 A 330 SER ILE ILE PHE SER HIS GLU ASP GLY THR ARG LEU GLY SEQRES 14 A 330 VAL GLU HIS LEU VAL ALA LEU GLY HIS GLN GLN ILE ALA SEQRES 15 A 330 LEU LEU ALA GLY PRO LEU SER SER VAL SER ALA ARG LEU SEQRES 16 A 330 ARG LEU ALA GLY TRP HIS LYS TYR LEU THR ARG ASN GLN SEQRES 17 A 330 ILE GLN PRO ILE ALA GLU ARG GLU GLY ASP TRP SER ALA SEQRES 18 A 330 MET SER GLY PHE GLN GLN THR MET GLN MET LEU ASN GLU SEQRES 19 A 330 GLY ILE VAL PRO THR ALA MET LEU VAL ALA ASN ASP GLN SEQRES 20 A 330 MET ALA LEU GLY ALA MET ARG ALA ILE THR GLU SER GLY SEQRES 21 A 330 LEU ARG VAL GLY ALA ASP ILE SER VAL VAL GLY TYR ASP SEQRES 22 A 330 ASP THR GLU ASP SER SER CYS TYR ILE PRO PRO LEU THR SEQRES 23 A 330 THR ILE LYS GLN ASP PHE ARG LEU LEU GLY GLN THR SER SEQRES 24 A 330 VAL ASP ARG LEU LEU GLN LEU SER GLN GLY GLN ALA VAL SEQRES 25 A 330 LYS GLY ASN GLN LEU LEU PRO VAL SER LEU VAL LYS ARG SEQRES 26 A 330 LYS THR THR LEU ALA SEQRES 1 B 330 LYS PRO VAL THR LEU TYR ASP VAL ALA GLU TYR ALA GLY SEQRES 2 B 330 VAL SER TYR GLN THR VAL SER ARG VAL VAL ASN GLN ALA SEQRES 3 B 330 SER HIS VAL SER ALA LYS THR ARG GLU LYS VAL GLU ALA SEQRES 4 B 330 ALA MET ALA GLU LEU ASN TYR ILE PRO ASN ARG VAL ALA SEQRES 5 B 330 GLN GLN LEU ALA GLY LYS GLN LEU LEU LEU ILE GLY VAL SEQRES 6 B 330 ALA THR SER SER LEU ALA LEU HIS ALA PRO SER GLN ILE SEQRES 7 B 330 VAL ALA ALA ILE LYS SER ARG ALA ASP GLN LEU GLY ALA SEQRES 8 B 330 SER VAL VAL VAL SER MET VAL GLU ARG SER GLY VAL GLU SEQRES 9 B 330 ALA CYS LYS ALA ALA VAL HIS ASN LEU LEU ALA GLN ARG SEQRES 10 B 330 VAL SER GLY LEU ILE ILE ASN TYR PRO LEU ASP ASP GLN SEQRES 11 B 330 ASP ALA ILE ALA VAL GLU ALA ALA CYS THR ASN VAL PRO SEQRES 12 B 330 ALA LEU PHE LEU ASP VAL SER ASP GLN THR PRO ILE ASN SEQRES 13 B 330 SER ILE ILE PHE SER HIS GLU ASP GLY THR ARG LEU GLY SEQRES 14 B 330 VAL GLU HIS LEU VAL ALA LEU GLY HIS GLN GLN ILE ALA SEQRES 15 B 330 LEU LEU ALA GLY PRO LEU SER SER VAL SER ALA ARG LEU SEQRES 16 B 330 ARG LEU ALA GLY TRP HIS LYS TYR LEU THR ARG ASN GLN SEQRES 17 B 330 ILE GLN PRO ILE ALA GLU ARG GLU GLY ASP TRP SER ALA SEQRES 18 B 330 MET SER GLY PHE GLN GLN THR MET GLN MET LEU ASN GLU SEQRES 19 B 330 GLY ILE VAL PRO THR ALA MET LEU VAL ALA ASN ASP GLN SEQRES 20 B 330 MET ALA LEU GLY ALA MET ARG ALA ILE THR GLU SER GLY SEQRES 21 B 330 LEU ARG VAL GLY ALA ASP ILE SER VAL VAL GLY TYR ASP SEQRES 22 B 330 ASP THR GLU ASP SER SER CYS TYR ILE PRO PRO LEU THR SEQRES 23 B 330 THR ILE LYS GLN ASP PHE ARG LEU LEU GLY GLN THR SER SEQRES 24 B 330 VAL ASP ARG LEU LEU GLN LEU SER GLN GLY GLN ALA VAL SEQRES 25 B 330 LYS GLY ASN GLN LEU LEU PRO VAL SER LEU VAL LYS ARG SEQRES 26 B 330 LYS THR THR LEU ALA SEQRES 1 C 330 LYS PRO VAL THR LEU TYR ASP VAL ALA GLU TYR ALA GLY SEQRES 2 C 330 VAL SER TYR GLN THR VAL SER ARG VAL VAL ASN GLN ALA SEQRES 3 C 330 SER HIS VAL SER ALA LYS THR ARG GLU LYS VAL GLU ALA SEQRES 4 C 330 ALA MET ALA GLU LEU ASN TYR ILE PRO ASN ARG VAL ALA SEQRES 5 C 330 GLN GLN LEU ALA GLY LYS GLN LEU LEU LEU ILE GLY VAL SEQRES 6 C 330 ALA THR SER SER LEU ALA LEU HIS ALA PRO SER GLN ILE SEQRES 7 C 330 VAL ALA ALA ILE LYS SER ARG ALA ASP GLN LEU GLY ALA SEQRES 8 C 330 SER VAL VAL VAL SER MET VAL GLU ARG SER GLY VAL GLU SEQRES 9 C 330 ALA CYS LYS ALA ALA VAL HIS ASN LEU LEU ALA GLN ARG SEQRES 10 C 330 VAL SER GLY LEU ILE ILE ASN TYR PRO LEU ASP ASP GLN SEQRES 11 C 330 ASP ALA ILE ALA VAL GLU ALA ALA CYS THR ASN VAL PRO SEQRES 12 C 330 ALA LEU PHE LEU ASP VAL SER ASP GLN THR PRO ILE ASN SEQRES 13 C 330 SER ILE ILE PHE SER HIS GLU ASP GLY THR ARG LEU GLY SEQRES 14 C 330 VAL GLU HIS LEU VAL ALA LEU GLY HIS GLN GLN ILE ALA SEQRES 15 C 330 LEU LEU ALA GLY PRO LEU SER SER VAL SER ALA ARG LEU SEQRES 16 C 330 ARG LEU ALA GLY TRP HIS LYS TYR LEU THR ARG ASN GLN SEQRES 17 C 330 ILE GLN PRO ILE ALA GLU ARG GLU GLY ASP TRP SER ALA SEQRES 18 C 330 MET SER GLY PHE GLN GLN THR MET GLN MET LEU ASN GLU SEQRES 19 C 330 GLY ILE VAL PRO THR ALA MET LEU VAL ALA ASN ASP GLN SEQRES 20 C 330 MET ALA LEU GLY ALA MET ARG ALA ILE THR GLU SER GLY SEQRES 21 C 330 LEU ARG VAL GLY ALA ASP ILE SER VAL VAL GLY TYR ASP SEQRES 22 C 330 ASP THR GLU ASP SER SER CYS TYR ILE PRO PRO LEU THR SEQRES 23 C 330 THR ILE LYS GLN ASP PHE ARG LEU LEU GLY GLN THR SER SEQRES 24 C 330 VAL ASP ARG LEU LEU GLN LEU SER GLN GLY GLN ALA VAL SEQRES 25 C 330 LYS GLY ASN GLN LEU LEU PRO VAL SER LEU VAL LYS ARG SEQRES 26 C 330 LYS THR THR LEU ALA HET 145 A 901 21 HET 145 B 902 21 HET 145 C 903 21 HETNAM 145 2-NITROPHENYL BETA-D-GALACTOPYRANOSIDE HETSYN 145 1-O-[O-NITROPHENYL]-BETA-D-GALACTOPYRANOSE; 2- HETSYN 2 145 NITROPHENYL BETA-D-GALACTOSIDE; 2-NITROPHENYL D- HETSYN 3 145 GALACTOSIDE; 2-NITROPHENYL GALACTOSIDE FORMUL 7 145 3(C12 H15 N O8) HELIX 1 1 THR A 5 GLY A 14 1 10 HELIX 2 2 SER A 16 GLN A 26 1 11 HELIX 3 3 SER A 31 LYS A 33 5 3 HELIX 4 4 THR A 34 LEU A 45 1 12 HELIX 5 5 ASN A 50 GLY A 58 1 9 HELIX 6 6 LEU A 73 LEU A 90 1 18 HELIX 7 7 GLY A 103 ALA A 116 1 14 HELIX 8 8 ASP A 129 CYS A 140 1 12 HELIX 9 9 SER A 162 LEU A 177 1 16 HELIX 10 10 SER A 191 ARG A 207 1 17 HELIX 11 11 SER A 221 ASN A 234 1 14 HELIX 12 12 ASN A 246 GLY A 261 1 16 HELIX 13 13 THR A 276 TYR A 282 5 7 HELIX 14 14 ASP A 292 GLY A 310 1 19 HELIX 15 15 THR B 5 GLY B 14 1 10 HELIX 16 16 SER B 16 ASN B 25 1 10 HELIX 17 17 ALA B 32 ALA B 43 1 12 HELIX 18 18 ASN B 50 GLY B 58 1 9 HELIX 19 19 LEU B 73 LEU B 90 1 18 HELIX 20 20 GLY B 103 GLN B 117 1 15 HELIX 21 21 ASP B 129 CYS B 140 1 12 HELIX 22 22 SER B 162 GLY B 178 1 17 HELIX 23 23 SER B 191 ARG B 207 1 17 HELIX 24 24 SER B 221 GLY B 236 1 16 HELIX 25 25 ASN B 246 SER B 260 1 15 HELIX 26 26 THR B 276 TYR B 282 5 7 HELIX 27 27 ASP B 292 GLY B 310 1 19 HELIX 28 28 VAL C 9 GLY C 14 1 6 HELIX 29 29 SER C 16 VAL C 24 1 9 HELIX 30 30 ARG C 35 LEU C 45 1 11 HELIX 31 31 ASN C 50 ALA C 57 1 8 HELIX 32 32 LEU C 73 GLY C 91 1 19 HELIX 33 33 GLY C 103 GLN C 117 1 15 HELIX 34 34 ASP C 129 CYS C 140 1 12 HELIX 35 35 SER C 162 GLY C 178 1 17 HELIX 36 36 SER C 191 ARG C 207 1 17 HELIX 37 37 SER C 221 GLU C 235 1 15 HELIX 38 38 ASN C 246 SER C 260 1 15 HELIX 39 39 GLU C 277 TYR C 282 5 6 HELIX 40 40 ASP C 292 GLY C 310 1 19 SHEET 1 A 4 SER A 93 VAL A 99 0 SHEET 2 A 4 LEU A 63 SER A 69 1 N VAL A 66 O SER A 97 SHEET 3 A 4 LEU A 122 ASN A 125 1 O ILE A 123 N GLY A 65 SHEET 4 A 4 ALA A 145 PHE A 147 1 O LEU A 146 N ILE A 124 SHEET 1 B 2 SER A 158 PHE A 161 0 SHEET 2 B 2 ASN A 316 LEU A 319 1 O GLN A 317 N SER A 158 SHEET 1 C 4 ALA A 214 GLU A 217 0 SHEET 2 C 4 ILE A 182 ALA A 186 1 N ALA A 186 O ARG A 216 SHEET 3 C 4 ALA A 241 VAL A 244 1 O LEU A 243 N LEU A 185 SHEET 4 C 4 SER A 269 VAL A 271 1 O VAL A 271 N VAL A 244 SHEET 1 D 2 THR A 288 LYS A 290 0 SHEET 2 D 2 SER A 322 VAL A 324 -1 O VAL A 324 N THR A 288 SHEET 1 E 4 ALA B 92 MET B 98 0 SHEET 2 E 4 LEU B 62 THR B 68 1 N LEU B 62 O SER B 93 SHEET 3 E 4 GLY B 121 ASN B 125 1 O ILE B 123 N GLY B 65 SHEET 4 E 4 ALA B 145 PHE B 147 1 O LEU B 146 N ILE B 124 SHEET 1 F 2 SER B 158 PHE B 161 0 SHEET 2 F 2 ASN B 316 LEU B 319 1 O LEU B 319 N ILE B 160 SHEET 1 G 4 GLU B 215 GLU B 217 0 SHEET 2 G 4 ILE B 182 ALA B 186 1 N ALA B 186 O ARG B 216 SHEET 3 G 4 ALA B 241 VAL B 244 1 O LEU B 243 N LEU B 185 SHEET 4 G 4 SER B 269 VAL B 271 1 O VAL B 271 N VAL B 244 SHEET 1 H 2 THR B 288 ILE B 289 0 SHEET 2 H 2 LEU B 323 VAL B 324 -1 O VAL B 324 N THR B 288 SHEET 1 I 4 SER C 93 VAL C 99 0 SHEET 2 I 4 LEU C 63 SER C 69 1 N VAL C 66 O SER C 97 SHEET 3 I 4 GLY C 121 ASN C 125 1 O GLY C 121 N GLY C 65 SHEET 4 I 4 ALA C 145 PHE C 147 1 O LEU C 146 N LEU C 122 SHEET 1 J 2 SER C 158 PHE C 161 0 SHEET 2 J 2 ASN C 316 LEU C 319 1 O LEU C 319 N ILE C 160 SHEET 1 K 4 GLU C 215 GLU C 217 0 SHEET 2 K 4 ILE C 182 ALA C 186 1 N LEU C 184 O ARG C 216 SHEET 3 K 4 ALA C 241 VAL C 244 1 O LEU C 243 N ALA C 183 SHEET 4 K 4 SER C 269 VAL C 271 1 O VAL C 271 N VAL C 244 SHEET 1 L 2 THR C 288 ILE C 289 0 SHEET 2 L 2 LEU C 323 VAL C 324 -1 O VAL C 324 N THR C 288 CISPEP 1 ILE A 283 PRO A 284 0 -7.23 CISPEP 2 ILE B 283 PRO B 284 0 -3.05 CISPEP 3 ILE C 283 PRO C 284 0 2.25 CRYST1 253.080 253.080 203.247 90.00 90.00 120.00 H 3 2 54 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 0.003951 0.002281 0.000000 0.00000 SCALE2 0.000000 0.004563 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004920 0.00000