HEADER TRANSCRIPTION 21-JAN-02 1KU2 TITLE CRYSTAL STRUCTURE OF THERMUS AQUATICUS RNA POLYMERASE SIGMA TITLE 2 SUBUNIT FRAGMENT CONTAINING REGIONS 1.2 TO 3.1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SIGMA FACTOR SIGA; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 92-332; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS AQUATICUS; SOURCE 3 ORGANISM_TAXID: 271; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET21A KEYWDS HELICES, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR E.A.CAMPBELL,O.MUZZIN,M.CHLENOV,J.L.SUN,C.A.OLSON,O.WEINMAN, AUTHOR 2 M.L.TRESTER-ZEDLITZ,S.A.DARST REVDAT 2 24-FEB-09 1KU2 1 VERSN REVDAT 1 03-APR-02 1KU2 0 JRNL AUTH E.A.CAMPBELL,O.MUZZIN,M.CHLENOV,J.L.SUN,C.A.OLSON, JRNL AUTH 2 O.WEINMAN,M.L.TRESTER-ZEDLITZ,S.A.DARST JRNL TITL STRUCTURE OF THE BACTERIAL RNA POLYMERASE PROMOTER JRNL TITL 2 SPECIFICITY SIGMA SUBUNIT. JRNL REF MOL.CELL V. 9 527 2002 JRNL REFN ISSN 1097-2765 JRNL PMID 11931761 JRNL DOI 10.1016/S1097-2765(02)00470-7 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 2.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 22207 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) : 0.230 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2206 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 : 3870 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 0 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) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.29 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1KU2 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-02. REMARK 100 THE RCSB ID CODE IS RCSB015345. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-SEP-00 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 7.0 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) : .979 REMARK 200 MONOCHROMATOR : SI 111 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 : 23536 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.900 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.03700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.14700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 74.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MOPS, AMMONIUM SULFATE, MAGNESIUM REMARK 280 CHLORIDE, PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 112.78733 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 56.39367 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 84.59050 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 28.19683 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 140.98417 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4660 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24660 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 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 THR A 92 REMARK 465 THR B 92 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 SER A 93 OG REMARK 470 SER B 93 OG 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 ASP A 94 -152.75 43.85 REMARK 500 GLU A 133 41.91 -76.36 REMARK 500 ALA A 134 -3.03 -173.59 REMARK 500 ASP A 138 119.39 64.43 REMARK 500 LYS A 158 77.45 -109.30 REMARK 500 GLU A 164 -127.82 -93.90 REMARK 500 LYS A 165 125.48 -39.34 REMARK 500 PRO A 166 23.71 -66.47 REMARK 500 ASP A 167 107.66 83.79 REMARK 500 PRO A 168 -5.53 -47.99 REMARK 500 GLU A 173 -52.49 -179.75 REMARK 500 PRO A 182 157.32 -47.47 REMARK 500 ARG A 220 26.57 -141.46 REMARK 500 LYS A 249 137.53 -39.85 REMARK 500 ASP B 94 -150.57 50.24 REMARK 500 ALA B 134 -78.53 -73.21 REMARK 500 ASP B 167 133.15 108.05 REMARK 500 LYS B 169 -74.28 -64.59 REMARK 500 THR B 170 -7.14 -54.24 REMARK 500 VAL B 171 -66.57 -90.12 REMARK 500 GLU B 172 15.50 -68.90 REMARK 500 LEU B 178 -72.15 -68.24 REMARK 500 PRO B 182 174.28 -46.37 REMARK 500 ALA B 205 2.97 -65.27 REMARK 500 LYS B 249 121.54 -37.71 REMARK 500 MET B 310 -126.36 -81.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1KU3 RELATED DB: PDB REMARK 900 1KU3 IS THE CRYSTAL STRUCTURE OF THERMUS AQUATICUS RNA REMARK 900 POLYMERASE SIGMA SUBUNIT FRAGMENT, REGION 4. REMARK 900 RELATED ID: 1KU7 RELATED DB: PDB REMARK 900 1KU7 IS THE CRYSTAL STRUCTURE OF THERMUS AQUATICS RNA REMARK 900 POLYMERASE SIGMAA SUBUNIT REGION 4 BOUND TO -35 ELEMENT DNA. DBREF 1KU2 A 92 332 UNP Q9EZJ8 Q9EZJ8_THEAQ 92 332 DBREF 1KU2 B 92 332 UNP Q9EZJ8 Q9EZJ8_THEAQ 92 332 SEQRES 1 A 241 THR SER ASP PRO VAL ARG GLN TYR LEU HIS GLU ILE GLY SEQRES 2 A 241 GLN VAL PRO LEU LEU THR LEU GLU GLU GLU ILE ASP LEU SEQRES 3 A 241 ALA ARG LYS VAL GLU GLU GLY MET GLU ALA ILE LYS LYS SEQRES 4 A 241 LEU SER GLU ALA THR GLY LEU ASP GLN GLU LEU ILE ARG SEQRES 5 A 241 GLU VAL VAL ARG ALA LYS ILE LEU GLY THR ALA ARG ILE SEQRES 6 A 241 GLN LYS ILE PRO GLY LEU LYS GLU LYS PRO ASP PRO LYS SEQRES 7 A 241 THR VAL GLU GLU VAL ASP GLY LYS LEU LYS SER LEU PRO SEQRES 8 A 241 LYS GLU LEU LYS ARG TYR LEU HIS ILE ALA ARG GLU GLY SEQRES 9 A 241 GLU ALA ALA ARG GLN HIS LEU ILE GLU ALA ASN LEU ARG SEQRES 10 A 241 LEU VAL VAL SER ILE ALA LYS LYS TYR THR GLY ARG GLY SEQRES 11 A 241 LEU SER PHE LEU ASP LEU ILE GLN GLU GLY ASN GLN GLY SEQRES 12 A 241 LEU ILE ARG ALA VAL GLU LYS PHE GLU TYR LYS ARG ARG SEQRES 13 A 241 PHE LYS PHE SER THR TYR ALA THR TRP TRP ILE ARG GLN SEQRES 14 A 241 ALA ILE ASN ARG ALA ILE ALA ASP GLN ALA ARG THR ILE SEQRES 15 A 241 ARG ILE PRO VAL HIS MET VAL GLU THR ILE ASN LYS LEU SEQRES 16 A 241 SER ARG THR ALA ARG GLN LEU GLN GLN GLU LEU GLY ARG SEQRES 17 A 241 GLU PRO SER TYR GLU GLU ILE ALA GLU ALA MET GLY PRO SEQRES 18 A 241 GLY TRP ASP ALA LYS ARG VAL GLU GLU THR LEU LYS ILE SEQRES 19 A 241 ALA GLN GLU PRO VAL SER LEU SEQRES 1 B 241 THR SER ASP PRO VAL ARG GLN TYR LEU HIS GLU ILE GLY SEQRES 2 B 241 GLN VAL PRO LEU LEU THR LEU GLU GLU GLU ILE ASP LEU SEQRES 3 B 241 ALA ARG LYS VAL GLU GLU GLY MET GLU ALA ILE LYS LYS SEQRES 4 B 241 LEU SER GLU ALA THR GLY LEU ASP GLN GLU LEU ILE ARG SEQRES 5 B 241 GLU VAL VAL ARG ALA LYS ILE LEU GLY THR ALA ARG ILE SEQRES 6 B 241 GLN LYS ILE PRO GLY LEU LYS GLU LYS PRO ASP PRO LYS SEQRES 7 B 241 THR VAL GLU GLU VAL ASP GLY LYS LEU LYS SER LEU PRO SEQRES 8 B 241 LYS GLU LEU LYS ARG TYR LEU HIS ILE ALA ARG GLU GLY SEQRES 9 B 241 GLU ALA ALA ARG GLN HIS LEU ILE GLU ALA ASN LEU ARG SEQRES 10 B 241 LEU VAL VAL SER ILE ALA LYS LYS TYR THR GLY ARG GLY SEQRES 11 B 241 LEU SER PHE LEU ASP LEU ILE GLN GLU GLY ASN GLN GLY SEQRES 12 B 241 LEU ILE ARG ALA VAL GLU LYS PHE GLU TYR LYS ARG ARG SEQRES 13 B 241 PHE LYS PHE SER THR TYR ALA THR TRP TRP ILE ARG GLN SEQRES 14 B 241 ALA ILE ASN ARG ALA ILE ALA ASP GLN ALA ARG THR ILE SEQRES 15 B 241 ARG ILE PRO VAL HIS MET VAL GLU THR ILE ASN LYS LEU SEQRES 16 B 241 SER ARG THR ALA ARG GLN LEU GLN GLN GLU LEU GLY ARG SEQRES 17 B 241 GLU PRO SER TYR GLU GLU ILE ALA GLU ALA MET GLY PRO SEQRES 18 B 241 GLY TRP ASP ALA LYS ARG VAL GLU GLU THR LEU LYS ILE SEQRES 19 B 241 ALA GLN GLU PRO VAL SER LEU HET SO4 A 1 5 HET SO4 A 2 5 HETNAM SO4 SULFATE ION FORMUL 3 SO4 2(O4 S 2-) HELIX 1 1 SER A 93 GLY A 104 1 12 HELIX 2 2 THR A 110 GLY A 136 1 27 HELIX 3 3 ASP A 138 GLY A 152 1 15 HELIX 4 4 THR A 170 SER A 180 1 11 HELIX 5 5 PRO A 182 ALA A 205 1 24 HELIX 6 6 ASN A 206 LYS A 216 1 11 HELIX 7 7 SER A 223 PHE A 242 1 20 HELIX 8 8 GLU A 243 ARG A 247 5 5 HELIX 9 9 LYS A 249 ALA A 267 1 19 HELIX 10 10 PRO A 276 GLY A 298 1 23 HELIX 11 11 SER A 302 GLY A 311 1 10 HELIX 12 12 ASP A 315 LEU A 323 1 9 HELIX 13 13 LYS A 324 ALA A 326 5 3 HELIX 14 14 SER B 93 GLY B 104 1 12 HELIX 15 15 THR B 110 GLY B 136 1 27 HELIX 16 16 ASP B 138 GLY B 152 1 15 HELIX 17 17 ASP B 167 GLU B 172 1 6 HELIX 18 18 GLU B 173 SER B 180 1 8 HELIX 19 19 PRO B 182 ALA B 205 1 24 HELIX 20 20 ASN B 206 LYS B 216 1 11 HELIX 21 21 SER B 223 PHE B 242 1 20 HELIX 22 22 GLU B 243 ARG B 247 5 5 HELIX 23 23 LYS B 249 ALA B 267 1 19 HELIX 24 24 PRO B 276 GLY B 298 1 23 HELIX 25 25 SER B 302 MET B 310 1 9 HELIX 26 26 ASP B 315 LYS B 324 1 10 CISPEP 1 GLY A 311 PRO A 312 0 0.16 CISPEP 2 GLY B 311 PRO B 312 0 0.03 SITE 1 AC1 2 ARG A 237 ARG B 246 SITE 1 AC2 2 ARG A 246 ARG B 237 CRYST1 104.186 104.186 169.181 90.00 90.00 120.00 P 65 12 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 0.009598 0.005542 0.000000 0.00000 SCALE2 0.000000 0.011083 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005911 0.00000 MASTER 299 0 2 26 0 0 2 6 0 0 0 38 END