HEADER PHOSPHOTRANSFERASE 21-MAY-96 1ZYM TITLE AMINO TERMINAL DOMAIN OF ENZYME I FROM ESCHERICHIA COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENZYME I; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: AMINO-TERMINAL DOMAIN RESIDUES 1 - 258; COMPND 5 EC: 2.7.3.9; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: GI698; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PLP2 KEYWDS PHOSPHOTRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR D.-I.LIAO,D.R.DAVIES REVDAT 4 14-FEB-24 1ZYM 1 REMARK REVDAT 3 24-FEB-09 1ZYM 1 VERSN REVDAT 2 01-APR-03 1ZYM 1 JRNL REVDAT 1 07-DEC-96 1ZYM 0 JRNL AUTH D.I.LIAO,E.SILVERTON,Y.J.SEOK,B.R.LEE,A.PETERKOFSKY, JRNL AUTH 2 D.R.DAVIES JRNL TITL THE FIRST STEP IN SUGAR TRANSPORT: CRYSTAL STRUCTURE OF THE JRNL TITL 2 AMINO TERMINAL DOMAIN OF ENZYME I OF THE E. COLI PEP: SUGAR JRNL TITL 3 PHOSPHOTRANSFERASE SYSTEM AND A MODEL OF THE PHOSPHOTRANSFER JRNL TITL 4 COMPLEX WITH HPR. JRNL REF STRUCTURE V. 4 861 1996 JRNL REFN ISSN 0969-2126 JRNL PMID 8805571 JRNL DOI 10.1016/S0969-2126(96)00092-5 REMARK 2 REMARK 2 RESOLUTION. 2.50 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 77.5 REMARK 3 NUMBER OF REFLECTIONS : 16764 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.205 REMARK 3 FREE R VALUE : 0.306 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) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.56 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 44.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 571 REMARK 3 BIN R VALUE (WORKING SET) : 0.3200 REMARK 3 BIN FREE R VALUE : 0.3530 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 56 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 : 3790 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 64 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.900 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.700 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.440 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : 3.710 ; 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) : 0.51 ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ZYM 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_1000177547. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-NOV-94 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL 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 RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : PROCESS REMARK 200 DATA SCALING SOFTWARE : SCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20342 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 200 DATA REDUNDANCY : 6.300 REMARK 200 R MERGE (I) : 0.09700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 66.0 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.71 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 23.71000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 85.14000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.89000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 85.14000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.71000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.89000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 ILE A 2 REMARK 465 LYS A 250 REMARK 465 ALA A 251 REMARK 465 GLU A 252 REMARK 465 LEU A 253 REMARK 465 ALA A 254 REMARK 465 LYS A 255 REMARK 465 LEU A 256 REMARK 465 LYS A 257 REMARK 465 ASP A 258 REMARK 465 MET B 1 REMARK 465 LYS B 250 REMARK 465 ALA B 251 REMARK 465 GLU B 252 REMARK 465 LEU B 253 REMARK 465 ALA B 254 REMARK 465 LYS B 255 REMARK 465 LEU B 256 REMARK 465 LYS B 257 REMARK 465 ASP B 258 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 GLY A 185 N - CA - C ANGL. DEV. = 15.8 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 LEU A 6 77.54 70.98 REMARK 500 VAL A 36 -45.48 -28.88 REMARK 500 SER A 113 0.24 -67.85 REMARK 500 ASP A 119 58.26 -96.63 REMARK 500 ILE A 147 -84.88 -52.91 REMARK 500 ASP A 148 101.50 61.78 REMARK 500 LYS A 174 37.56 -83.48 REMARK 500 LYS A 175 0.17 -158.56 REMARK 500 ALA A 183 -154.40 -5.06 REMARK 500 ARG A 186 -24.03 75.79 REMARK 500 THR A 187 -9.18 -141.06 REMARK 500 SER A 207 67.65 -161.49 REMARK 500 ALA A 222 23.68 42.99 REMARK 500 ASN A 225 55.25 74.64 REMARK 500 ASN A 230 75.47 34.91 REMARK 500 LYS A 238 -75.41 -69.42 REMARK 500 ARG A 240 -42.27 -20.81 REMARK 500 ALA A 241 -30.72 -155.36 REMARK 500 GLN A 245 28.42 -79.99 REMARK 500 SER B 3 -112.72 -77.63 REMARK 500 LEU B 6 73.73 29.62 REMARK 500 THR B 64 -90.71 -84.74 REMARK 500 PHE B 65 16.91 -58.52 REMARK 500 GLU B 81 36.69 -99.58 REMARK 500 ASP B 119 90.33 -69.46 REMARK 500 ALA B 151 3.89 -60.83 REMARK 500 ASP B 162 148.73 -170.49 REMARK 500 LEU B 173 -15.95 -47.19 REMARK 500 ALA B 183 -151.04 -22.95 REMARK 500 ARG B 186 -11.88 73.51 REMARK 500 THR B 187 -18.55 -147.25 REMARK 500 ALA B 201 114.54 -164.72 REMARK 500 SER B 207 81.64 -160.84 REMARK 500 THR B 209 34.15 -81.33 REMARK 500 ASN B 230 72.98 49.08 REMARK 500 ARG B 240 -41.56 -19.34 REMARK 500 ALA B 241 -75.88 -119.37 REMARK 500 VAL B 242 -94.43 -35.32 REMARK 500 REMARK 500 REMARK: NULL DBREF 1ZYM A 1 258 UNP P08839 PT1_ECOLI 1 258 DBREF 1ZYM B 1 258 UNP P08839 PT1_ECOLI 1 258 SEQRES 1 A 258 MET ILE SER GLY ILE LEU ALA SER PRO GLY ILE ALA PHE SEQRES 2 A 258 GLY LYS ALA LEU LEU LEU LYS GLU ASP GLU ILE VAL ILE SEQRES 3 A 258 ASP ARG LYS LYS ILE SER ALA ASP GLN VAL ASP GLN GLU SEQRES 4 A 258 VAL GLU ARG PHE LEU SER GLY ARG ALA LYS ALA SER ALA SEQRES 5 A 258 GLN LEU GLU THR ILE LYS THR LYS ALA GLY GLU THR PHE SEQRES 6 A 258 GLY GLU GLU LYS GLU ALA ILE PHE GLU GLY HIS ILE MET SEQRES 7 A 258 LEU LEU GLU ASP GLU GLU LEU GLU GLN GLU ILE ILE ALA SEQRES 8 A 258 LEU ILE LYS ASP LYS HIS MET THR ALA ASP ALA ALA ALA SEQRES 9 A 258 HIS GLU VAL ILE GLU GLY GLN ALA SER ALA LEU GLU GLU SEQRES 10 A 258 LEU ASP ASP GLU TYR LEU LYS GLU ARG ALA ALA ASP VAL SEQRES 11 A 258 ARG ASP ILE GLY LYS ARG LEU LEU ARG ASN ILE LEU GLY SEQRES 12 A 258 LEU LYS ILE ILE ASP LEU SER ALA ILE GLN ASP GLU VAL SEQRES 13 A 258 ILE LEU VAL ALA ALA ASP LEU THR PRO SER GLU THR ALA SEQRES 14 A 258 GLN LEU ASN LEU LYS LYS VAL LEU GLY PHE ILE THR ASP SEQRES 15 A 258 ALA GLY GLY ARG THR SER HIS THR SER ILE MET ALA ARG SEQRES 16 A 258 SER LEU GLU LEU PRO ALA ILE VAL GLY THR GLY SER VAL SEQRES 17 A 258 THR SER GLN VAL LYS ASN ASP ASP TYR LEU ILE LEU ASP SEQRES 18 A 258 ALA VAL ASN ASN GLN VAL TYR VAL ASN PRO THR ASN GLU SEQRES 19 A 258 VAL ILE ASP LYS MET ARG ALA VAL GLN GLU GLN VAL ALA SEQRES 20 A 258 SER GLU LYS ALA GLU LEU ALA LYS LEU LYS ASP SEQRES 1 B 258 MET ILE SER GLY ILE LEU ALA SER PRO GLY ILE ALA PHE SEQRES 2 B 258 GLY LYS ALA LEU LEU LEU LYS GLU ASP GLU ILE VAL ILE SEQRES 3 B 258 ASP ARG LYS LYS ILE SER ALA ASP GLN VAL ASP GLN GLU SEQRES 4 B 258 VAL GLU ARG PHE LEU SER GLY ARG ALA LYS ALA SER ALA SEQRES 5 B 258 GLN LEU GLU THR ILE LYS THR LYS ALA GLY GLU THR PHE SEQRES 6 B 258 GLY GLU GLU LYS GLU ALA ILE PHE GLU GLY HIS ILE MET SEQRES 7 B 258 LEU LEU GLU ASP GLU GLU LEU GLU GLN GLU ILE ILE ALA SEQRES 8 B 258 LEU ILE LYS ASP LYS HIS MET THR ALA ASP ALA ALA ALA SEQRES 9 B 258 HIS GLU VAL ILE GLU GLY GLN ALA SER ALA LEU GLU GLU SEQRES 10 B 258 LEU ASP ASP GLU TYR LEU LYS GLU ARG ALA ALA ASP VAL SEQRES 11 B 258 ARG ASP ILE GLY LYS ARG LEU LEU ARG ASN ILE LEU GLY SEQRES 12 B 258 LEU LYS ILE ILE ASP LEU SER ALA ILE GLN ASP GLU VAL SEQRES 13 B 258 ILE LEU VAL ALA ALA ASP LEU THR PRO SER GLU THR ALA SEQRES 14 B 258 GLN LEU ASN LEU LYS LYS VAL LEU GLY PHE ILE THR ASP SEQRES 15 B 258 ALA GLY GLY ARG THR SER HIS THR SER ILE MET ALA ARG SEQRES 16 B 258 SER LEU GLU LEU PRO ALA ILE VAL GLY THR GLY SER VAL SEQRES 17 B 258 THR SER GLN VAL LYS ASN ASP ASP TYR LEU ILE LEU ASP SEQRES 18 B 258 ALA VAL ASN ASN GLN VAL TYR VAL ASN PRO THR ASN GLU SEQRES 19 B 258 VAL ILE ASP LYS MET ARG ALA VAL GLN GLU GLN VAL ALA SEQRES 20 B 258 SER GLU LYS ALA GLU LEU ALA LYS LEU LYS ASP FORMUL 3 HOH *64(H2 O) HELIX 1 1 GLN A 35 PHE A 65 5 31 HELIX 2 2 GLU A 67 LEU A 80 1 14 HELIX 3 3 GLU A 83 LYS A 94 1 12 HELIX 4 4 ALA A 100 ALA A 114 1 15 HELIX 5 5 GLU A 121 LEU A 142 1 22 HELIX 6 6 LEU A 149 ALA A 151 5 3 HELIX 7 7 PRO A 165 GLN A 170 1 6 HELIX 8 8 LEU A 173 LYS A 175 5 3 HELIX 9 9 SER A 191 LEU A 197 1 7 HELIX 10 10 VAL A 208 GLN A 211 1 4 HELIX 11 11 ASN A 233 MET A 239 1 7 HELIX 12 12 GLU A 244 ALA A 247 5 4 HELIX 13 13 VAL B 36 GLU B 63 1 28 HELIX 14 14 GLY B 66 LEU B 80 1 15 HELIX 15 15 GLU B 83 LYS B 94 1 12 HELIX 16 16 ALA B 100 GLU B 117 1 18 HELIX 17 17 GLU B 121 LEU B 142 1 22 HELIX 18 18 LEU B 149 ALA B 151 5 3 HELIX 19 19 PRO B 165 GLN B 170 1 6 HELIX 20 20 HIS B 189 LEU B 197 1 9 HELIX 21 21 VAL B 208 SER B 210 5 3 HELIX 22 22 ASN B 233 ARG B 240 1 8 SHEET 1 A 4 VAL A 156 VAL A 159 0 SHEET 2 A 4 ALA A 12 LEU A 18 1 N LYS A 15 O ILE A 157 SHEET 3 A 4 TYR A 217 LEU A 220 -1 N LEU A 220 O ALA A 12 SHEET 4 A 4 VAL A 227 VAL A 229 -1 N TYR A 228 O ILE A 219 SHEET 1 B 3 ILE B 11 LYS B 15 0 SHEET 2 B 3 TYR B 217 ASP B 221 -1 N LEU B 220 O ALA B 12 SHEET 3 B 3 GLN B 226 VAL B 229 -1 N TYR B 228 O ILE B 219 SHEET 1 C 3 ALA B 16 LEU B 18 0 SHEET 2 C 3 VAL B 156 ALA B 160 1 N ILE B 157 O LEU B 17 SHEET 3 C 3 VAL B 176 THR B 181 1 N LEU B 177 O VAL B 156 CRYST1 47.420 75.780 170.280 90.00 90.00 90.00 P 21 21 21 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 0.021088 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013196 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005873 0.00000 MTRIX1 1 -0.999764 -0.018960 0.010626 -1.67500 1 MTRIX2 1 -0.018643 0.999401 0.029162 -2.70160 1 MTRIX3 1 -0.011173 0.028957 -0.999518 227.38280 1