HEADER TRANSCRIPTION 11-MAR-05 1Z3E TITLE CRYSTAL STRUCTURE OF SPX IN COMPLEX WITH THE C-TERMINAL DOMAIN OF THE TITLE 2 RNA POLYMERASE ALPHA SUBUNIT COMPND MOL_ID: 1; COMPND 2 MOLECULE: REGULATORY PROTEIN SPX; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: TRANSCRIPTION REGULATOR; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: DNA-DIRECTED RNA POLYMERASE ALPHA CHAIN; COMPND 8 CHAIN: B; COMPND 9 FRAGMENT: C-TERMINAL DOMAIN OF RNA POLYMERASE ALPHA SUBUNIT; COMPND 10 SYNONYM: RNAP ALPHA SUBUNIT, TRANSCRIPTASE ALPHA CHAIN, RNA COMPND 11 POLYMERASE ALPHA SUBUNIT; COMPND 12 EC: 2.7.7.6; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 GENE: SPXA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PSN17; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 12 ORGANISM_TAXID: 1423; SOURCE 13 GENE: RPOA; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 18 EXPRESSION_SYSTEM_PLASMID: PSN106 KEYWDS BACTERIAL TRANSCRIPTION REGULATION, DISULFIDE STRESS, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR K.J.NEWBERRY,S.NAKANO,P.ZUBER,R.G.BRENNAN REVDAT 5 30-OCT-24 1Z3E 1 REMARK SEQADV REVDAT 4 11-OCT-17 1Z3E 1 REMARK REVDAT 3 24-FEB-09 1Z3E 1 VERSN REVDAT 2 07-MAR-06 1Z3E 1 JRNL REVDAT 1 11-OCT-05 1Z3E 0 JRNL AUTH K.J.NEWBERRY,S.NAKANO,P.ZUBER,R.G.BRENNAN JRNL TITL CRYSTAL STRUCTURE OF THE BACILLUS SUBTILIS ANTI-ALPHA, JRNL TITL 2 GLOBAL TRANSCRIPTIONAL REGULATOR, SPX, IN COMPLEX WITH THE JRNL TITL 3 {ALPHA} C-TERMINAL DOMAIN OF RNA POLYMERASE JRNL REF PROC.NATL.ACAD.SCI.USA V. 102 15839 2005 JRNL REFN ISSN 0027-8424 JRNL PMID 16249335 JRNL DOI 10.1073/PNAS.0506592102 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 31435 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 3108 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) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.55 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2547 REMARK 3 BIN FREE R VALUE : 0.2719 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 295 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 : 1509 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 143 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.48 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.13200 REMARK 3 B22 (A**2) : -1.13200 REMARK 3 B33 (A**2) : 2.26500 REMARK 3 B12 (A**2) : -1.10700 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) : 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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) : 2.129 ; 0.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.750 ; 0.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.294 ; 0.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.790 ; 0.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 52.04 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 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CNS_TOPPAR:DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : CNS_TOPPAR:WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : CNS_TOPPAR:ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : CNS_TOPPAR:PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : CNS_TOPPAR:DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : CNS_TOPPAR:WATER.TOP REMARK 3 TOPOLOGY FILE 4 : CNS_TOPPAR:ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1Z3E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-MAR-05. REMARK 100 THE DEPOSITION ID IS D_1000032247. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-OCT-04; NULL REMARK 200 TEMPERATURE (KELVIN) : 100; NULL REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : ALS; ALS REMARK 200 BEAMLINE : 8.2.1; 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00003; 0.9794, 0.9796, 0.9952 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI; DOUBLE REMARK 200 CRYSTAL SI REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; NULL REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4; NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31461 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 33.710 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : 0.04200 REMARK 200 R SYM (I) : 0.04200 REMARK 200 FOR THE DATA SET : 12.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.58 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.60 REMARK 200 R MERGE FOR SHELL (I) : 0.31100 REMARK 200 R SYM FOR SHELL (I) : 0.31100 REMARK 200 FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: LITHIUM SULFATE, AMMONIUM SULFATE, REMARK 280 SODIUM CITRATE, PH 5.6, VAPOR DIFFUSION, TEMPERATURE 273K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 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 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+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 1.000000 0.000000 0.000000 48.22000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 27.83983 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 19.03333 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 48.22000 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 27.83983 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 19.03333 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 48.22000 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 27.83983 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 19.03333 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 55.67966 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 38.06667 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 55.67966 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 38.06667 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 55.67966 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 38.06667 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 ARG A 119 REMARK 465 SER A 120 REMARK 465 PHE A 121 REMARK 465 GLN A 122 REMARK 465 LEU A 123 REMARK 465 ARG A 124 REMARK 465 GLU A 125 REMARK 465 ALA A 126 REMARK 465 GLN A 127 REMARK 465 ARG A 128 REMARK 465 LEU A 129 REMARK 465 ALA A 130 REMARK 465 ASN A 131 REMARK 465 MET B 243 REMARK 465 GLU B 244 REMARK 465 LYS B 312 REMARK 465 ASP B 313 REMARK 465 ASP B 314 REMARK 465 GLY B 315 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 ARG A 60 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 62 CG CD CE NZ REMARK 470 LYS B 247 CG CD CE NZ 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 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 402 DBREF 1Z3E A 1 131 UNP O31602 SPX_BACSU 1 131 DBREF 1Z3E B 245 314 UNP P20429 RPOA_BACSU 245 314 SEQADV 1Z3E HIS A 0 UNP O31602 CLONING ARTIFACT SEQADV 1Z3E MET B 243 UNP P20429 CLONING ARTIFACT SEQADV 1Z3E GLU B 244 UNP P20429 CLONING ARTIFACT SEQADV 1Z3E GLY B 315 UNP P20429 CLONING ARTIFACT SEQRES 1 A 132 HIS MET VAL THR LEU TYR THR SER PRO SER CYS THR SER SEQRES 2 A 132 CYS ARG LYS ALA ARG ALA TRP LEU GLU GLU HIS GLU ILE SEQRES 3 A 132 PRO PHE VAL GLU ARG ASN ILE PHE SER GLU PRO LEU SER SEQRES 4 A 132 ILE ASP GLU ILE LYS GLN ILE LEU ARG MET THR GLU ASP SEQRES 5 A 132 GLY THR ASP GLU ILE ILE SER THR ARG SER LYS VAL PHE SEQRES 6 A 132 GLN LYS LEU ASN VAL ASN VAL GLU SER MET PRO LEU GLN SEQRES 7 A 132 ASP LEU TYR ARG LEU ILE ASN GLU HIS PRO GLY LEU LEU SEQRES 8 A 132 ARG ARG PRO ILE ILE ILE ASP GLU LYS ARG LEU GLN VAL SEQRES 9 A 132 GLY TYR ASN GLU ASP GLU ILE ARG ARG PHE LEU PRO ARG SEQRES 10 A 132 LYS VAL ARG SER PHE GLN LEU ARG GLU ALA GLN ARG LEU SEQRES 11 A 132 ALA ASN SEQRES 1 B 73 MET GLU LYS GLU LYS VAL LEU GLU MET THR ILE GLU GLU SEQRES 2 B 73 LEU ASP LEU SER VAL ARG SER TYR ASN CYS LEU LYS ARG SEQRES 3 B 73 ALA GLY ILE ASN THR VAL GLN GLU LEU ALA ASN LYS THR SEQRES 4 B 73 GLU GLU ASP MET MET LYS VAL ARG ASN LEU GLY ARG LYS SEQRES 5 B 73 SER LEU GLU GLU VAL LYS ALA LYS LEU GLU GLU LEU GLY SEQRES 6 B 73 LEU GLY LEU ARG LYS ASP ASP GLY HET SO4 A 400 5 HET SO4 A 401 5 HET SO4 A 403 5 HET SO4 B 402 5 HETNAM SO4 SULFATE ION FORMUL 3 SO4 4(O4 S 2-) FORMUL 7 HOH *143(H2 O) HELIX 1 1 CYS A 10 HIS A 23 1 14 HELIX 2 2 SER A 38 MET A 48 1 11 HELIX 3 3 GLY A 52 ILE A 56 5 5 HELIX 4 4 SER A 61 ASN A 68 1 8 HELIX 5 5 ASN A 70 MET A 74 5 5 HELIX 6 6 PRO A 75 HIS A 86 1 12 HELIX 7 7 PRO A 87 LEU A 90 5 4 HELIX 8 8 ASP A 108 LEU A 114 5 7 HELIX 9 9 LYS B 245 GLU B 250 1 6 HELIX 10 10 THR B 252 LEU B 256 5 5 HELIX 11 11 SER B 259 ALA B 269 1 11 HELIX 12 12 THR B 273 ASN B 279 1 7 HELIX 13 13 THR B 281 LYS B 287 1 7 HELIX 14 14 GLY B 292 LEU B 306 1 15 SHEET 1 A 4 PHE A 27 ASN A 31 0 SHEET 2 A 4 VAL A 2 THR A 6 1 N LEU A 4 O VAL A 28 SHEET 3 A 4 ILE A 94 ILE A 96 -1 O ILE A 94 N TYR A 5 SHEET 4 A 4 LEU A 101 VAL A 103 -1 O GLN A 102 N ILE A 95 SSBOND 1 CYS A 10 CYS A 13 1555 1555 2.06 CISPEP 1 ARG A 92 PRO A 93 0 -0.84 SITE 1 AC1 10 HIS A 0 MET A 1 VAL A 63 GLU A 85 SITE 2 AC1 10 HIS A 86 ASP A 97 GLU A 98 HOH A 409 SITE 3 AC1 10 HOH A 410 HOH A 449 SITE 1 AC2 5 CYS A 10 THR A 11 SER A 12 ARG A 92 SITE 2 AC2 5 SO4 A 403 SITE 1 AC3 7 SER A 58 ARG A 91 ARG A 92 SO4 A 401 SITE 2 AC3 7 HOH A 442 HOH A 471 HOH A 473 SITE 1 AC4 6 HOH B 131 LYS B 245 LEU B 249 GLY B 292 SITE 2 AC4 6 ARG B 293 LYS B 294 CRYST1 96.440 96.440 57.100 90.00 90.00 120.00 H 3 9 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 0.010369 0.005987 0.000000 0.00000 SCALE2 0.000000 0.011973 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017513 0.00000