HEADER SIGNAL TRANSDUCTION PROTEIN 08-DEC-97 1A04 TITLE THE STRUCTURE OF THE NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL TITLE 2 IN THE MONOCLINIC C2 CRYSTAL FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRATE/NITRITE RESPONSE REGULATOR PROTEIN NARL; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 2 - 216 OF THE WILD TYPE NARL; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: JM109; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: T7 PROMOTER; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PHXL-1 KEYWDS SIGNAL TRANSDUCTION PROTEIN, RESPONSE REGULATORS, TWO-COMPONENT KEYWDS 2 SYSTEMS EXPDTA X-RAY DIFFRACTION AUTHOR I.BAIKALOV,I.SCHRODER,M.KACZOR-GRZESKOWIAK,D.CASCIO,R.P.GUNSALUS, AUTHOR 2 R.E.DICKERSON REVDAT 4 02-AUG-23 1A04 1 REMARK REVDAT 3 24-FEB-09 1A04 1 VERSN REVDAT 2 01-APR-03 1A04 1 JRNL REVDAT 1 18-MAR-98 1A04 0 JRNL AUTH I.BAIKALOV,I.SCHRODER,M.KACZOR-GRZESKOWIAK,D.CASCIO, JRNL AUTH 2 R.P.GUNSALUS,R.E.DICKERSON JRNL TITL NARL DIMERIZATION? SUGGESTIVE EVIDENCE FROM A NEW CRYSTAL JRNL TITL 2 FORM JRNL REF BIOCHEMISTRY V. 37 3665 1998 JRNL REFN ISSN 0006-2960 JRNL PMID 9521685 JRNL DOI 10.1021/BI972365A REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH I.BAIKALOV,I.SCHRODER,M.KACZOR-GRZESKOWIAK,K.GRZESKOWIAK, REMARK 1 AUTH 2 R.P.GUNSALUS,R.E.DICKERSON REMARK 1 TITL STRUCTURE OF THE ESCHERICHIA COLI RESPONSE REGULATOR NARL. REMARK 1 REF BIOCHEMISTRY V. 35 11053 1996 REMARK 1 REFN ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 22321 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) : 0.211 REMARK 3 FREE R VALUE : 0.267 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3174 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 361 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.360 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1A04 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170226. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-JUL-95 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 7.6-8.5 REMARK 200 NUMBER OF CRYSTALS USED : 3 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22871 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 65.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : 0.07800 REMARK 200 FOR THE DATA SET : 9.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.44 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: PDB ENTRY 1RNL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: THE PROTEIN SOLUTION CONTAINING 23.3 REMARK 280 MG/ML OF PURIFIED NARL, 20 MM TRIS.HCL (PH=7.6), 0.5 MM MGCL2, REMARK 280 AND 10% GLYCEROL WAS MIXED WITH AN EQUAL VOLUME OF THE RESERVOIR REMARK 280 SOLUTION CONTAINING 0.1 M TRIS.HCL (PH=8.5), 0.2 M SODIUM REMARK 280 ACETATE, AND 30% POLYETHYLENE GLYCOL (PEG) 4000. SITTING DROPS REMARK 280 CONTAINING 20 ML OF MIXTURE WERE EQUILIBRATED BY VAPOR DIFFUSION REMARK 280 AT 4 DEGREES AGAINST 20 ML OF THE RESERVOIR SOLUTION. CRYSTALS REMARK 280 BEGAN TO APPEAR AS CLUSTERS OF PLATES AFTER 11-15 DAYS., VAPOR REMARK 280 DIFFUSION - SITTING DROP, TEMPERATURE 277K, PH 7.6, VAPOR REMARK 280 DIFFUSION, SITTING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 78.15300 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 19.26350 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 78.15300 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 19.26350 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 SER A 2 REMARK 465 ASN A 3 REMARK 465 GLN A 4 REMARK 465 ARG A 143 REMARK 465 ALA A 144 REMARK 465 ASN A 145 REMARK 465 ARG A 146 REMARK 465 ALA A 147 REMARK 465 THR A 148 REMARK 465 THR A 149 REMARK 465 SER B 2 REMARK 465 ASN B 3 REMARK 465 GLN B 4 REMARK 465 ARG B 143 REMARK 465 ALA B 144 REMARK 465 ASN B 145 REMARK 465 ARG B 146 REMARK 465 ALA B 147 REMARK 465 THR B 148 REMARK 465 THR B 149 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 ASN A 66 48.12 -140.64 REMARK 500 ARG B 151 66.24 80.06 REMARK 500 ARG B 214 62.63 63.42 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: 1 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: PHOSPHORYLATION SITE. DBREF 1A04 A 2 216 UNP P10957 NARL_ECOLI 2 216 DBREF 1A04 B 2 216 UNP P10957 NARL_ECOLI 2 216 SEQRES 1 A 215 SER ASN GLN GLU PRO ALA THR ILE LEU LEU ILE ASP ASP SEQRES 2 A 215 HIS PRO MET LEU ARG THR GLY VAL LYS GLN LEU ILE SER SEQRES 3 A 215 MET ALA PRO ASP ILE THR VAL VAL GLY GLU ALA SER ASN SEQRES 4 A 215 GLY GLU GLN GLY ILE GLU LEU ALA GLU SER LEU ASP PRO SEQRES 5 A 215 ASP LEU ILE LEU LEU ASP LEU ASN MET PRO GLY MET ASN SEQRES 6 A 215 GLY LEU GLU THR LEU ASP LYS LEU ARG GLU LYS SER LEU SEQRES 7 A 215 SER GLY ARG ILE VAL VAL PHE SER VAL SER ASN HIS GLU SEQRES 8 A 215 GLU ASP VAL VAL THR ALA LEU LYS ARG GLY ALA ASP GLY SEQRES 9 A 215 TYR LEU LEU LYS ASP MET GLU PRO GLU ASP LEU LEU LYS SEQRES 10 A 215 ALA LEU HIS GLN ALA ALA ALA GLY GLU MET VAL LEU SER SEQRES 11 A 215 GLU ALA LEU THR PRO VAL LEU ALA ALA SER LEU ARG ALA SEQRES 12 A 215 ASN ARG ALA THR THR GLU ARG ASP VAL ASN GLN LEU THR SEQRES 13 A 215 PRO ARG GLU ARG ASP ILE LEU LYS LEU ILE ALA GLN GLY SEQRES 14 A 215 LEU PRO ASN LYS MET ILE ALA ARG ARG LEU ASP ILE THR SEQRES 15 A 215 GLU SER THR VAL LYS VAL HIS VAL LYS HIS MET LEU LYS SEQRES 16 A 215 LYS MET LYS LEU LYS SER ARG VAL GLU ALA ALA VAL TRP SEQRES 17 A 215 VAL HIS GLN GLU ARG ILE PHE SEQRES 1 B 215 SER ASN GLN GLU PRO ALA THR ILE LEU LEU ILE ASP ASP SEQRES 2 B 215 HIS PRO MET LEU ARG THR GLY VAL LYS GLN LEU ILE SER SEQRES 3 B 215 MET ALA PRO ASP ILE THR VAL VAL GLY GLU ALA SER ASN SEQRES 4 B 215 GLY GLU GLN GLY ILE GLU LEU ALA GLU SER LEU ASP PRO SEQRES 5 B 215 ASP LEU ILE LEU LEU ASP LEU ASN MET PRO GLY MET ASN SEQRES 6 B 215 GLY LEU GLU THR LEU ASP LYS LEU ARG GLU LYS SER LEU SEQRES 7 B 215 SER GLY ARG ILE VAL VAL PHE SER VAL SER ASN HIS GLU SEQRES 8 B 215 GLU ASP VAL VAL THR ALA LEU LYS ARG GLY ALA ASP GLY SEQRES 9 B 215 TYR LEU LEU LYS ASP MET GLU PRO GLU ASP LEU LEU LYS SEQRES 10 B 215 ALA LEU HIS GLN ALA ALA ALA GLY GLU MET VAL LEU SER SEQRES 11 B 215 GLU ALA LEU THR PRO VAL LEU ALA ALA SER LEU ARG ALA SEQRES 12 B 215 ASN ARG ALA THR THR GLU ARG ASP VAL ASN GLN LEU THR SEQRES 13 B 215 PRO ARG GLU ARG ASP ILE LEU LYS LEU ILE ALA GLN GLY SEQRES 14 B 215 LEU PRO ASN LYS MET ILE ALA ARG ARG LEU ASP ILE THR SEQRES 15 B 215 GLU SER THR VAL LYS VAL HIS VAL LYS HIS MET LEU LYS SEQRES 16 B 215 LYS MET LYS LEU LYS SER ARG VAL GLU ALA ALA VAL TRP SEQRES 17 B 215 VAL HIS GLN GLU ARG ILE PHE FORMUL 3 HOH *361(H2 O) HELIX 1 1 PRO A 16 MET A 28 1 13 HELIX 2 2 GLY A 41 LEU A 51 1 11 HELIX 3 3 GLY A 67 GLU A 76 1 10 HELIX 4 4 GLU A 92 LYS A 100 1 9 HELIX 5 5 PRO A 113 ALA A 125 1 13 HELIX 6 6 GLU A 132 SER A 141 1 10 HELIX 7 7 VAL A 153 GLN A 155 5 3 HELIX 8 8 PRO A 158 ALA A 168 1 11 HELIX 9 9 ASN A 173 LEU A 180 1 8 HELIX 10 10 GLU A 184 MET A 198 1 15 HELIX 11 11 ARG A 203 GLU A 213 1 11 HELIX 12 12 PRO B 16 MET B 28 1 13 HELIX 13 13 GLY B 41 LEU B 51 1 11 HELIX 14 14 GLY B 67 GLU B 76 1 10 HELIX 15 15 GLU B 92 LYS B 100 1 9 HELIX 16 16 PRO B 113 ALA B 125 1 13 HELIX 17 17 GLU B 132 SER B 141 1 10 HELIX 18 18 VAL B 153 GLN B 155 5 3 HELIX 19 19 PRO B 158 ALA B 168 1 11 HELIX 20 20 ASN B 173 ARG B 179 1 7 HELIX 21 21 GLU B 184 MET B 198 1 15 HELIX 22 22 ARG B 203 GLU B 213 1 11 SHEET 1 A 5 GLY A 105 LEU A 108 0 SHEET 2 A 5 ARG A 82 SER A 87 1 N VAL A 85 O GLY A 105 SHEET 3 A 5 LEU A 55 ASP A 59 1 N ILE A 56 O ARG A 82 SHEET 4 A 5 ALA A 7 ILE A 12 1 N LEU A 10 O LEU A 55 SHEET 5 A 5 ILE A 32 ALA A 38 1 N THR A 33 O ALA A 7 SHEET 1 B 5 GLY B 105 LEU B 108 0 SHEET 2 B 5 ARG B 82 SER B 87 1 N VAL B 85 O GLY B 105 SHEET 3 B 5 LEU B 55 ASP B 59 1 N ILE B 56 O ARG B 82 SHEET 4 B 5 ALA B 7 ILE B 12 1 N LEU B 10 O LEU B 55 SHEET 5 B 5 ILE B 32 ALA B 38 1 N THR B 33 O ALA B 7 SITE 1 1 4 ASP A 59 ASP A 13 ASP A 14 LYS A 109 CRYST1 156.306 38.527 106.892 90.00 131.91 90.00 C 1 2 1 8 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 0.006398 0.000000 0.005742 0.00000 SCALE2 0.000000 0.025956 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012571 0.00000