PDB Short entry for 1EFA HEADER TRANSCRIPTION/DNA 07-FEB-00 1EFA TITLE CRYSTAL STRUCTURE OF THE LAC REPRESSOR DIMER BOUND TO OPERATOR AND THE TITLE 2 ANTI-INDUCER ONPF COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'- COMPND 3 D(*GP*AP*AP*T*TP*GP*TP*GP*AP*GP*CP*GP*CP*TP*CP*AP*CP*AP*AP*TP*T)-3'); COMPND 4 CHAIN: D, E; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: LAC REPRESSOR; COMPND 8 CHAIN: A, B, C; COMPND 9 FRAGMENT: RESIDUES 1-333; COMPND 10 ENGINEERED: YES; COMPND 11 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 5 ORGANISM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEIN-DNA COMPLEX, HELIX-TURN-HELIX, GENE REGULATION, MOLECULAR KEYWDS 2 SWITCH, TRANSCRIPTION-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR C.E.BELL,M.LEWIS REVDAT 6 07-FEB-24 1EFA 1 REMARK REVDAT 5 03-NOV-21 1EFA 1 SEQADV HETSYN REVDAT 4 29-JUL-20 1EFA 1 COMPND REMARK HETNAM SITE REVDAT 4 2 1 ATOM REVDAT 3 16-NOV-11 1EFA 1 VERSN HETATM REVDAT 2 24-FEB-09 1EFA 1 VERSN REVDAT 1 06-MAR-00 1EFA 0 JRNL AUTH C.E.BELL,M.LEWIS JRNL TITL A CLOSER VIEW OF THE CONFORMATION OF THE LAC REPRESSOR BOUND JRNL TITL 2 TO OPERATOR. JRNL REF NAT.STRUCT.BIOL. V. 7 209 2000 JRNL REFN ISSN 1072-8368 JRNL PMID 10700279 JRNL DOI 10.1038/78907 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.LEWIS,G.CHANG,N.C.HORTON,M.A.KERCHER,H.C.PACE REMARK 1 TITL CRYSTAL STRUCTURE OF THE LACTOSE OPERON REPRESSOR AND ITS REMARK 1 TITL 2 COMPLEXES WITH DNA AND INDUCER REMARK 1 REF SCIENCE V. 271 1247 1996 REMARK 1 REFN ISSN 0036-8075 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.M.FRIEDMAN,T.O.FISCHMANN,T.A.STEITZ REMARK 1 TITL CRYSTAL STRUCTURE OF LAC REPRESSOR CORE TETRAMER AND ITS REMARK 1 TITL 2 IMPLICATIONS FOR DNA LOOPING REMARK 1 REF SCIENCE V. 268 1721 1995 REMARK 1 REFN ISSN 0036-8075 REMARK 1 REFERENCE 3 REMARK 1 AUTH C.A.E.M.SPRONK,A.M.J.J.BONVIN,P.K.RADHA,G.MELACINI,R.BOELENS REMARK 1 TITL THE SOLUTION STRUCTURE OF LAC REPRESSOR HEADPIECE 62 REMARK 1 TITL 2 COMPLEXED TO A SYMMETRICAL LAC OPERATOR SEQUENCE DETERMINED REMARK 1 TITL 3 BY NMR AND RESTRAINED MOLECULAR DYNAMICS REMARK 1 REF STRUCTURE V. 7 1483 1999 REMARK 1 REFN ISSN 0969-2126 REMARK 1 DOI 10.1016/S0969-2126(00)88339-2 REMARK 1 REFERENCE 4 REMARK 1 AUTH M.SLIJPER,A.M.BONVIN,R.BOELENS,R.KAPTEIN REMARK 1 TITL REFINED STRUCTURE OF LAC REPRESSOR HEADPIECE (1-56) REMARK 1 TITL 2 DETERMINED BY RELAXATION MATRIX CALCULATIONS FROM 2D AND 3D REMARK 1 TITL 3 NOE DATA: CHANGE OF TERTIARY STRUCTURE UPON BINDING TO THE REMARK 1 TITL 4 LAC OPERATOR REMARK 1 REF J.MOL.BIOL. V. 259 761 1996 REMARK 1 REFN ISSN 0022-2836 REMARK 1 DOI 10.1006/JMBI.1996.0356 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 953713.590 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.1 REMARK 3 NUMBER OF REFLECTIONS : 69506 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 SET) : 0.247 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3485 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.76 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 9977 REMARK 3 BIN R VALUE (WORKING SET) : 0.3320 REMARK 3 BIN FREE R VALUE : 0.3390 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 510 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.015 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7022 REMARK 3 NUCLEIC ACID ATOMS : 694 REMARK 3 HETEROGEN ATOMS : 60 REMARK 3 SOLVENT ATOMS : 62 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 43.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 69.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.63000 REMARK 3 B22 (A**2) : -1.63000 REMARK 3 B33 (A**2) : 3.26000 REMARK 3 B12 (A**2) : 7.39000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.38 REMARK 3 ESD FROM SIGMAA (A) : 0.43 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.41 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.44 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.100 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.820 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.480 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 0.970 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 1.570 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.48 REMARK 3 BSOL : 70.17 REMARK 3 REMARK 3 NCS MODEL : CONSTR REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PA REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PA REMARK 3 PARAMETER FILE 3 : WATER_REP.PARA REMARK 3 PARAMETER FILE 4 : PARAM.ONPF REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : TOP.ONPF REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1EFA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-FEB-00. REMARK 100 THE DEPOSITION ID IS D_1000010522. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-JAN-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRANDEIS - B4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 74896 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 17.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.68 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.30 REMARK 200 R MERGE FOR SHELL (I) : 0.40200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PEG 400, HEPES, REMARK 280 GLYCEROL, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 298.0K 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 125.71900 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 72.58390 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 68.26367 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 125.71900 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 72.58390 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 68.26367 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 125.71900 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 72.58390 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 68.26367 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 125.71900 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 72.58390 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 68.26367 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 125.71900 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 72.58390 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 68.26367 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 125.71900 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 72.58390 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 68.26367 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 145.16780 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 136.52733 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 145.16780 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 136.52733 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 145.16780 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 136.52733 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 145.16780 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 136.52733 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 145.16780 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 136.52733 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 145.16780 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 136.52733 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 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 C 907 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 DG D 1 REMARK 465 DA D 2 REMARK 465 DA D 3 REMARK 465 DT D 4 REMARK 465 DG E 1 REMARK 465 DA E 19 REMARK 465 DT E 20 REMARK 465 DT E 21 REMARK 465 MET A 1 REMARK 465 LEU A 330 REMARK 465 ALA A 331 REMARK 465 PRO A 332 REMARK 465 ASN A 333 REMARK 465 MET B 1 REMARK 465 PRO B 332 REMARK 465 ASN B 333 REMARK 465 MET C 1 REMARK 465 LYS C 2 REMARK 465 PRO C 3 REMARK 465 VAL C 4 REMARK 465 THR C 5 REMARK 465 LEU C 6 REMARK 465 TYR C 7 REMARK 465 ASP C 8 REMARK 465 VAL C 9 REMARK 465 ALA C 10 REMARK 465 GLU C 11 REMARK 465 TYR C 12 REMARK 465 ALA C 13 REMARK 465 GLY C 14 REMARK 465 VAL C 15 REMARK 465 SER C 16 REMARK 465 TYR C 17 REMARK 465 GLN C 18 REMARK 465 THR C 19 REMARK 465 VAL C 20 REMARK 465 SER C 21 REMARK 465 ARG C 22 REMARK 465 VAL C 23 REMARK 465 VAL C 24 REMARK 465 ASN C 25 REMARK 465 GLN C 26 REMARK 465 ALA C 27 REMARK 465 SER C 28 REMARK 465 HIS C 29 REMARK 465 VAL C 30 REMARK 465 SER C 31 REMARK 465 ALA C 32 REMARK 465 LYS C 33 REMARK 465 THR C 34 REMARK 465 ARG C 35 REMARK 465 GLU C 36 REMARK 465 LYS C 37 REMARK 465 VAL C 38 REMARK 465 GLU C 39 REMARK 465 ALA C 40 REMARK 465 ALA C 41 REMARK 465 MET C 42 REMARK 465 ALA C 43 REMARK 465 GLU C 44 REMARK 465 LEU C 45 REMARK 465 PRO C 332 REMARK 465 ASN C 333 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 DT D 5 P OP1 OP2 REMARK 470 LYS A 2 CB CG CD CE NZ REMARK 470 GLN A 26 CB CG CD OE1 NE2 REMARK 470 ALA A 27 CB REMARK 470 SER A 28 CB OG REMARK 470 HIS A 29 CB CG ND1 CD2 CE1 NE2 REMARK 470 VAL A 30 CB CG1 CG2 REMARK 470 SER A 31 CB OG REMARK 470 ALA A 32 CB REMARK 470 LYS A 33 CB CG CD CE NZ REMARK 470 THR A 34 CB OG1 CG2 REMARK 470 ARG A 35 CB CG CD NE CZ NH1 NH2 REMARK 470 GLU A 36 CB CG CD OE1 OE2 REMARK 470 LYS A 37 CB CG CD CE NZ REMARK 470 LYS B 2 CB CG CD CE NZ REMARK 470 SER B 31 CB OG REMARK 470 GLU B 36 CB CG CD OE1 OE2 REMARK 470 LYS B 37 CB CG CD CE NZ REMARK 470 GLU B 44 CB CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH C 919 O HOH C 919 17555 1.57 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 ARG A 303 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 ARG B 294 NE - CZ - NH1 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG B 294 NE - CZ - NH2 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG B 303 NE - CZ - NH1 ANGL. DEV. = -4.8 DEGREES REMARK 500 ARG B 303 NE - CZ - NH2 ANGL. DEV. = 4.1 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 PRO A 3 156.47 -42.40 REMARK 500 ALA A 13 -7.72 -149.78 REMARK 500 VAL A 15 -169.42 -118.10 REMARK 500 ALA A 27 173.92 -58.14 REMARK 500 HIS A 29 65.00 96.95 REMARK 500 SER A 31 31.07 -70.76 REMARK 500 ALA A 32 -87.79 52.17 REMARK 500 ASN A 50 88.92 -67.13 REMARK 500 GLN A 60 93.25 -68.40 REMARK 500 HIS A 74 -71.16 -49.90 REMARK 500 ASN A 125 75.03 -110.88 REMARK 500 CYS A 140 71.64 -69.19 REMARK 500 THR A 141 99.24 -41.70 REMARK 500 ASN A 142 -21.39 71.59 REMARK 500 GLN A 180 -30.46 -133.05 REMARK 500 TRP A 220 -25.70 89.56 REMARK 500 ASP A 274 -51.86 125.12 REMARK 500 ARG A 326 -135.13 -124.20 REMARK 500 PRO B 3 156.56 -45.30 REMARK 500 ALA B 13 -6.04 -149.23 REMARK 500 ALA B 27 171.43 -53.13 REMARK 500 HIS B 29 66.89 89.74 REMARK 500 SER B 31 32.84 -73.84 REMARK 500 ALA B 32 -86.64 53.54 REMARK 500 ASN B 50 92.59 -69.22 REMARK 500 HIS B 74 -71.40 -50.16 REMARK 500 ASN B 125 73.06 -114.40 REMARK 500 THR B 141 97.78 -40.20 REMARK 500 ASN B 142 -21.76 72.23 REMARK 500 TRP B 220 -23.78 92.70 REMARK 500 ASP B 274 -51.58 126.64 REMARK 500 ARG B 326 -130.02 -125.39 REMARK 500 ASN C 50 86.72 -66.89 REMARK 500 HIS C 74 -71.05 -50.62 REMARK 500 ASN C 125 73.64 -111.27 REMARK 500 CYS C 140 69.60 -69.65 REMARK 500 THR C 141 99.71 -39.58 REMARK 500 ASN C 142 -20.87 70.74 REMARK 500 GLN C 180 -31.05 -133.27 REMARK 500 TRP C 220 -22.75 90.72 REMARK 500 ASP C 274 -50.95 123.79 REMARK 500 ARG C 326 -136.39 -125.55 REMARK 500 REMARK 500 REMARK: NULL DBREF 1EFA A 1 333 UNP P03023 LACI_ECOLI 1 333 DBREF 1EFA B 1 333 UNP P03023 LACI_ECOLI 1 333 DBREF 1EFA C 1 333 UNP P03023 LACI_ECOLI 1 333 DBREF 1EFA D 1 21 PDB 1EFA 1EFA 1 21 DBREF 1EFA E 1 21 PDB 1EFA 1EFA 1 21 SEQADV 1EFA THR A 109 UNP P03023 ALA 109 ENGINEERED MUTATION SEQADV 1EFA THR B 109 UNP P03023 ALA 109 ENGINEERED MUTATION SEQADV 1EFA THR C 109 UNP P03023 ALA 109 ENGINEERED MUTATION SEQRES 1 D 21 DG DA DA DT DT DG DT DG DA DG DC DG DC SEQRES 2 D 21 DT DC DA DC DA DA DT DT SEQRES 1 E 21 DG DA DA DT DT DG DT DG DA DG DC DG DC SEQRES 2 E 21 DT DC DA DC DA DA DT DT SEQRES 1 A 333 MET LYS PRO VAL THR LEU TYR ASP VAL ALA GLU TYR ALA SEQRES 2 A 333 GLY VAL SER TYR GLN THR VAL SER ARG VAL VAL ASN GLN SEQRES 3 A 333 ALA SER HIS VAL SER ALA LYS THR ARG GLU LYS VAL GLU SEQRES 4 A 333 ALA ALA MET ALA GLU LEU ASN TYR ILE PRO ASN ARG VAL SEQRES 5 A 333 ALA GLN GLN LEU ALA GLY LYS GLN SER LEU LEU ILE GLY SEQRES 6 A 333 VAL ALA THR SER SER LEU ALA LEU HIS ALA PRO SER GLN SEQRES 7 A 333 ILE VAL ALA ALA ILE LYS SER ARG ALA ASP GLN LEU GLY SEQRES 8 A 333 ALA SER VAL VAL VAL SER MET VAL GLU ARG SER GLY VAL SEQRES 9 A 333 GLU ALA CYS LYS THR ALA VAL HIS ASN LEU LEU ALA GLN SEQRES 10 A 333 ARG VAL SER GLY LEU ILE ILE ASN TYR PRO LEU ASP ASP SEQRES 11 A 333 GLN ASP ALA ILE ALA VAL GLU ALA ALA CYS THR ASN VAL SEQRES 12 A 333 PRO ALA LEU PHE LEU ASP VAL SER ASP GLN THR PRO ILE SEQRES 13 A 333 ASN SER ILE ILE PHE SER HIS GLU ASP GLY THR ARG LEU SEQRES 14 A 333 GLY VAL GLU HIS LEU VAL ALA LEU GLY HIS GLN GLN ILE SEQRES 15 A 333 ALA LEU LEU ALA GLY PRO LEU SER SER VAL SER ALA ARG SEQRES 16 A 333 LEU ARG LEU ALA GLY TRP HIS LYS TYR LEU THR ARG ASN SEQRES 17 A 333 GLN ILE GLN PRO ILE ALA GLU ARG GLU GLY ASP TRP SER SEQRES 18 A 333 ALA MET SER GLY PHE GLN GLN THR MET GLN MET LEU ASN SEQRES 19 A 333 GLU GLY ILE VAL PRO THR ALA MET LEU VAL ALA ASN ASP SEQRES 20 A 333 GLN MET ALA LEU GLY ALA MET ARG ALA ILE THR GLU SER SEQRES 21 A 333 GLY LEU ARG VAL GLY ALA ASP ILE SER VAL VAL GLY TYR SEQRES 22 A 333 ASP ASP THR GLU ASP SER SER CYS TYR ILE PRO PRO LEU SEQRES 23 A 333 THR THR ILE LYS GLN ASP PHE ARG LEU LEU GLY GLN THR SEQRES 24 A 333 SER VAL ASP ARG LEU LEU GLN LEU SER GLN GLY GLN ALA SEQRES 25 A 333 VAL LYS GLY ASN GLN LEU LEU PRO VAL SER LEU VAL LYS SEQRES 26 A 333 ARG LYS THR THR LEU ALA PRO ASN SEQRES 1 B 333 MET LYS PRO VAL THR LEU TYR ASP VAL ALA GLU TYR ALA SEQRES 2 B 333 GLY VAL SER TYR GLN THR VAL SER ARG VAL VAL ASN GLN SEQRES 3 B 333 ALA SER HIS VAL SER ALA LYS THR ARG GLU LYS VAL GLU SEQRES 4 B 333 ALA ALA MET ALA GLU LEU ASN TYR ILE PRO ASN ARG VAL SEQRES 5 B 333 ALA GLN GLN LEU ALA GLY LYS GLN SER LEU LEU ILE GLY SEQRES 6 B 333 VAL ALA THR SER SER LEU ALA LEU HIS ALA PRO SER GLN SEQRES 7 B 333 ILE VAL ALA ALA ILE LYS SER ARG ALA ASP GLN LEU GLY SEQRES 8 B 333 ALA SER VAL VAL VAL SER MET VAL GLU ARG SER GLY VAL SEQRES 9 B 333 GLU ALA CYS LYS THR ALA VAL HIS ASN LEU LEU ALA GLN SEQRES 10 B 333 ARG VAL SER GLY LEU ILE ILE ASN TYR PRO LEU ASP ASP SEQRES 11 B 333 GLN ASP ALA ILE ALA VAL GLU ALA ALA CYS THR ASN VAL SEQRES 12 B 333 PRO ALA LEU PHE LEU ASP VAL SER ASP GLN THR PRO ILE SEQRES 13 B 333 ASN SER ILE ILE PHE SER HIS GLU ASP GLY THR ARG LEU SEQRES 14 B 333 GLY VAL GLU HIS LEU VAL ALA LEU GLY HIS GLN GLN ILE SEQRES 15 B 333 ALA LEU LEU ALA GLY PRO LEU SER SER VAL SER ALA ARG SEQRES 16 B 333 LEU ARG LEU ALA GLY TRP HIS LYS TYR LEU THR ARG ASN SEQRES 17 B 333 GLN ILE GLN PRO ILE ALA GLU ARG GLU GLY ASP TRP SER SEQRES 18 B 333 ALA MET SER GLY PHE GLN GLN THR MET GLN MET LEU ASN SEQRES 19 B 333 GLU GLY ILE VAL PRO THR ALA MET LEU VAL ALA ASN ASP SEQRES 20 B 333 GLN MET ALA LEU GLY ALA MET ARG ALA ILE THR GLU SER SEQRES 21 B 333 GLY LEU ARG VAL GLY ALA ASP ILE SER VAL VAL GLY TYR SEQRES 22 B 333 ASP ASP THR GLU ASP SER SER CYS TYR ILE PRO PRO LEU SEQRES 23 B 333 THR THR ILE LYS GLN ASP PHE ARG LEU LEU GLY GLN THR SEQRES 24 B 333 SER VAL ASP ARG LEU LEU GLN LEU SER GLN GLY GLN ALA SEQRES 25 B 333 VAL LYS GLY ASN GLN LEU LEU PRO VAL SER LEU VAL LYS SEQRES 26 B 333 ARG LYS THR THR LEU ALA PRO ASN SEQRES 1 C 333 MET LYS PRO VAL THR LEU TYR ASP VAL ALA GLU TYR ALA SEQRES 2 C 333 GLY VAL SER TYR GLN THR VAL SER ARG VAL VAL ASN GLN SEQRES 3 C 333 ALA SER HIS VAL SER ALA LYS THR ARG GLU LYS VAL GLU SEQRES 4 C 333 ALA ALA MET ALA GLU LEU ASN TYR ILE PRO ASN ARG VAL SEQRES 5 C 333 ALA GLN GLN LEU ALA GLY LYS GLN SER LEU LEU ILE GLY SEQRES 6 C 333 VAL ALA THR SER SER LEU ALA LEU HIS ALA PRO SER GLN SEQRES 7 C 333 ILE VAL ALA ALA ILE LYS SER ARG ALA ASP GLN LEU GLY SEQRES 8 C 333 ALA SER VAL VAL VAL SER MET VAL GLU ARG SER GLY VAL SEQRES 9 C 333 GLU ALA CYS LYS THR ALA VAL HIS ASN LEU LEU ALA GLN SEQRES 10 C 333 ARG VAL SER GLY LEU ILE ILE ASN TYR PRO LEU ASP ASP SEQRES 11 C 333 GLN ASP ALA ILE ALA VAL GLU ALA ALA CYS THR ASN VAL SEQRES 12 C 333 PRO ALA LEU PHE LEU ASP VAL SER ASP GLN THR PRO ILE SEQRES 13 C 333 ASN SER ILE ILE PHE SER HIS GLU ASP GLY THR ARG LEU SEQRES 14 C 333 GLY VAL GLU HIS LEU VAL ALA LEU GLY HIS GLN GLN ILE SEQRES 15 C 333 ALA LEU LEU ALA GLY PRO LEU SER SER VAL SER ALA ARG SEQRES 16 C 333 LEU ARG LEU ALA GLY TRP HIS LYS TYR LEU THR ARG ASN SEQRES 17 C 333 GLN ILE GLN PRO ILE ALA GLU ARG GLU GLY ASP TRP SER SEQRES 18 C 333 ALA MET SER GLY PHE GLN GLN THR MET GLN MET LEU ASN SEQRES 19 C 333 GLU GLY ILE VAL PRO THR ALA MET LEU VAL ALA ASN ASP SEQRES 20 C 333 GLN MET ALA LEU GLY ALA MET ARG ALA ILE THR GLU SER SEQRES 21 C 333 GLY LEU ARG VAL GLY ALA ASP ILE SER VAL VAL GLY TYR SEQRES 22 C 333 ASP ASP THR GLU ASP SER SER CYS TYR ILE PRO PRO LEU SEQRES 23 C 333 THR THR ILE LYS GLN ASP PHE ARG LEU LEU GLY GLN THR SEQRES 24 C 333 SER VAL ASP ARG LEU LEU GLN LEU SER GLN GLY GLN ALA SEQRES 25 C 333 VAL LYS GLY ASN GLN LEU LEU PRO VAL SER LEU VAL LYS SEQRES 26 C 333 ARG LYS THR THR LEU ALA PRO ASN HET NPF A 901 20 HET NPF B 902 20 HET NPF C 903 20 HETNAM NPF 2-NITROPHENYL BETA-D-FUCOPYRANOSIDE HETSYN NPF ORTHONITROPHENYL-BETA-D-FUCOPYRANOSIDE; 2-NITROPHENYL HETSYN 2 NPF 6-DEOXY-BETA-D-GALACTOPYRANOSIDE; 2-NITROPHENYL BETA- HETSYN 3 NPF D-FUCOSIDE; 2-NITROPHENYL D-FUCOSIDE; 2-NITROPHENYL HETSYN 4 NPF FUCOSIDE FORMUL 6 NPF 3(C12 H15 N O7) FORMUL 9 HOH *62(H2 O) HELIX 1 1 THR A 5 TYR A 12 1 8 HELIX 2 2 SER A 16 ASN A 25 1 10 HELIX 3 3 ALA A 32 ASN A 46 1 15 HELIX 4 4 ASN A 50 ALA A 57 1 8 HELIX 5 5 LEU A 73 LEU A 90 1 18 HELIX 6 6 GLY A 103 GLN A 117 1 15 HELIX 7 7 ASP A 129 CYS A 140 1 12 HELIX 8 8 SER A 162 LEU A 177 1 16 HELIX 9 9 SER A 191 ARG A 207 1 17 HELIX 10 10 SER A 221 GLU A 235 1 15 HELIX 11 11 ASN A 246 GLU A 259 1 14 HELIX 12 12 THR A 276 TYR A 282 5 7 HELIX 13 13 ASP A 292 GLN A 309 1 18 HELIX 14 14 THR B 5 TYR B 12 1 8 HELIX 15 15 SER B 16 ASN B 25 1 10 HELIX 16 16 ALA B 32 LEU B 45 1 14 HELIX 17 17 ASN B 50 ALA B 57 1 8 HELIX 18 18 LEU B 73 LEU B 90 1 18 HELIX 19 19 GLY B 103 GLN B 117 1 15 HELIX 20 20 ASP B 129 CYS B 140 1 12 HELIX 21 21 SER B 162 LEU B 177 1 16 HELIX 22 22 SER B 191 ARG B 207 1 17 HELIX 23 23 SER B 221 GLU B 235 1 15 HELIX 24 24 ASN B 246 GLU B 259 1 14 HELIX 25 25 GLU B 277 TYR B 282 5 6 HELIX 26 26 ASP B 292 GLN B 309 1 18 HELIX 27 27 ASN C 50 ALA C 57 1 8 HELIX 28 28 LEU C 73 LEU C 90 1 18 HELIX 29 29 GLY C 103 GLN C 117 1 15 HELIX 30 30 ASP C 129 CYS C 140 1 12 HELIX 31 31 SER C 162 LEU C 177 1 16 HELIX 32 32 SER C 191 ARG C 207 1 17 HELIX 33 33 SER C 221 GLU C 235 1 15 HELIX 34 34 ASN C 246 GLU C 259 1 14 HELIX 35 35 GLU C 277 TYR C 282 5 6 HELIX 36 36 ASP C 292 GLN C 309 1 18 SHEET 1 A 4 SER A 93 MET A 98 0 SHEET 2 A 4 LEU A 63 THR A 68 1 N ILE A 64 O SER A 93 SHEET 3 A 4 GLY A 121 ASN A 125 1 O GLY A 121 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 N GLN A 317 O SER A 158 SHEET 1 C 6 ALA A 214 GLU A 217 0 SHEET 2 C 6 ILE A 182 ALA A 186 1 O ILE A 182 N ALA A 214 SHEET 3 C 6 ALA A 241 VAL A 244 1 O ALA A 241 N ALA A 183 SHEET 4 C 6 SER A 269 ASP A 274 1 O SER A 269 N MET A 242 SHEET 5 C 6 THR A 288 LYS A 290 1 O ILE A 289 N ASP A 274 SHEET 6 C 6 SER A 322 VAL A 324 -1 O SER A 322 N LYS A 290 SHEET 1 D 4 SER B 93 VAL B 99 0 SHEET 2 D 4 LEU B 63 SER B 69 1 N ILE B 64 O SER B 93 SHEET 3 D 4 GLY B 121 ASN B 125 1 O GLY B 121 N GLY B 65 SHEET 4 D 4 ALA B 145 PHE B 147 1 O LEU B 146 N ILE B 124 SHEET 1 E 2 SER B 158 PHE B 161 0 SHEET 2 E 2 ASN B 316 LEU B 319 1 O GLN B 317 N ILE B 160 SHEET 1 F 6 ALA B 214 GLU B 217 0 SHEET 2 F 6 ILE B 182 ALA B 186 1 O ILE B 182 N ALA B 214 SHEET 3 F 6 ALA B 241 VAL B 244 1 O ALA B 241 N ALA B 183 SHEET 4 F 6 SER B 269 ASP B 274 1 O SER B 269 N MET B 242 SHEET 5 F 6 THR B 287 LYS B 290 1 O THR B 287 N GLY B 272 SHEET 6 F 6 SER B 322 VAL B 324 -1 O SER B 322 N LYS B 290 SHEET 1 G 4 SER C 93 VAL C 99 0 SHEET 2 G 4 LEU C 63 SER C 69 1 N ILE C 64 O SER C 93 SHEET 3 G 4 GLY C 121 ASN C 125 1 O GLY C 121 N GLY C 65 SHEET 4 G 4 ALA C 145 PHE C 147 1 O LEU C 146 N ILE C 124 SHEET 1 H 2 SER C 158 PHE C 161 0 SHEET 2 H 2 ASN C 316 LEU C 319 1 N GLN C 317 O SER C 158 SHEET 1 I 6 ALA C 214 GLU C 217 0 SHEET 2 I 6 ILE C 182 ALA C 186 1 O ILE C 182 N ALA C 214 SHEET 3 I 6 ALA C 241 VAL C 244 1 O ALA C 241 N ALA C 183 SHEET 4 I 6 SER C 269 ASP C 274 1 O SER C 269 N MET C 242 SHEET 5 I 6 THR C 287 LYS C 290 1 O THR C 287 N GLY C 272 SHEET 6 I 6 SER C 322 VAL C 324 -1 O SER C 322 N LYS C 290 CISPEP 1 ILE A 283 PRO A 284 0 -0.51 CISPEP 2 ILE B 283 PRO B 284 0 -0.25 CISPEP 3 ILE C 283 PRO C 284 0 -0.65 CRYST1 251.438 251.438 204.791 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 0.003977 0.002296 0.000000 0.00000 SCALE2 0.000000 0.004592 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004883 0.00000