HEADER DNA BINDING PROTEIN 31-JAN-11 3QK2 TITLE STRUCTURE-BASED ANALYSIS OF THE INTERACTION BETWEEN THE SIMIAN VIRUS TITLE 2 40 T-ANTIGEN ORIGIN BINDING DOMAIN AND SINGLE-STRANDED DNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: LARGE T ANTIGEN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: ORIGIN BINDING DOMAIN; COMPND 5 SYNONYM: LT, LT-AG; COMPND 6 EC: 3.6.4.-; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SIMIAN VIRUS 40; SOURCE 3 ORGANISM_COMMON: SV40; SOURCE 4 ORGANISM_TAXID: 10633; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PGEX-4T KEYWDS ORIGIN BINDING DOMAIN, DNA REPLICATION, DNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR G.MEINKE,P.A.BULLOCK,A.BOHM REVDAT 3 09-OCT-24 3QK2 1 REMARK REVDAT 2 13-SEP-23 3QK2 1 REMARK SEQADV LINK REVDAT 1 23-FEB-11 3QK2 0 JRNL AUTH G.MEINKE,P.J.PHELAN,A.FRADET-TURCOTTE,A.BOHM,J.ARCHAMBAULT, JRNL AUTH 2 P.A.BULLOCK JRNL TITL STRUCTURE-BASED ANALYSIS OF THE INTERACTION BETWEEN THE JRNL TITL 2 SIMIAN VIRUS 40 T-ANTIGEN ORIGIN BINDING DOMAIN AND JRNL TITL 3 SINGLE-STRANDED DNA. JRNL REF J.VIROL. V. 85 818 2011 JRNL REFN ISSN 0022-538X JRNL PMID 20980496 JRNL DOI 10.1128/JVI.01738-10 REMARK 2 REMARK 2 RESOLUTION. 1.64 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.6.4_486) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.64 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.81 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 15626 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.165 REMARK 3 R VALUE (WORKING SET) : 0.164 REMARK 3 FREE R VALUE : 0.187 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 786 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 44.8237 - 2.9854 1.00 2602 136 0.1561 0.1640 REMARK 3 2 2.9854 - 2.3696 1.00 2528 117 0.1733 0.1936 REMARK 3 3 2.3696 - 2.0701 1.00 2475 146 0.1579 0.1965 REMARK 3 4 2.0701 - 1.8808 1.00 2459 131 0.1538 0.1823 REMARK 3 5 1.8808 - 1.7460 1.00 2484 124 0.1772 0.2376 REMARK 3 6 1.7460 - 1.6430 0.99 2430 132 0.2193 0.2710 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.35 REMARK 3 B_SOL : 45.30 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL 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) : 5.86930 REMARK 3 B22 (A**2) : -1.00290 REMARK 3 B33 (A**2) : -4.86640 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 1153 REMARK 3 ANGLE : 1.112 1567 REMARK 3 CHIRALITY : 0.073 171 REMARK 3 PLANARITY : 0.005 203 REMARK 3 DIHEDRAL : 13.033 426 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESID 129:148) REMARK 3 ORIGIN FOR THE GROUP (A): -18.2983 -17.1817 -12.0378 REMARK 3 T TENSOR REMARK 3 T11: 0.2083 T22: 0.1672 REMARK 3 T33: 0.1628 T12: 0.0307 REMARK 3 T13: 0.0047 T23: 0.0162 REMARK 3 L TENSOR REMARK 3 L11: 0.3106 L22: 0.4763 REMARK 3 L33: 0.4830 L12: -0.3636 REMARK 3 L13: 0.3672 L23: -0.4806 REMARK 3 S TENSOR REMARK 3 S11: 0.1038 S12: 0.0389 S13: 0.0411 REMARK 3 S21: -0.1643 S22: -0.0257 S23: 0.0049 REMARK 3 S31: 0.0867 S32: -0.0210 S33: -0.0633 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN A AND RESID 149:211) REMARK 3 ORIGIN FOR THE GROUP (A): -17.3042 -14.2162 2.5170 REMARK 3 T TENSOR REMARK 3 T11: 0.1421 T22: 0.1223 REMARK 3 T33: 0.1287 T12: 0.0052 REMARK 3 T13: -0.0016 T23: 0.0002 REMARK 3 L TENSOR REMARK 3 L11: 0.3728 L22: 0.4783 REMARK 3 L33: 0.9537 L12: -0.4210 REMARK 3 L13: 0.1733 L23: -0.1717 REMARK 3 S TENSOR REMARK 3 S11: -0.0512 S12: -0.0040 S13: 0.0154 REMARK 3 S21: -0.0187 S22: 0.0645 S23: 0.0215 REMARK 3 S31: -0.1015 S32: -0.1051 S33: -0.0094 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN A AND RESID 212:261) REMARK 3 ORIGIN FOR THE GROUP (A): -10.7035 -19.1973 0.6998 REMARK 3 T TENSOR REMARK 3 T11: 0.1376 T22: 0.1350 REMARK 3 T33: 0.1523 T12: 0.0028 REMARK 3 T13: -0.0099 T23: -0.0050 REMARK 3 L TENSOR REMARK 3 L11: 0.0392 L22: 0.2736 REMARK 3 L33: 0.7588 L12: -0.0508 REMARK 3 L13: -0.0912 L23: 0.2208 REMARK 3 S TENSOR REMARK 3 S11: 0.0039 S12: -0.0007 S13: 0.0115 REMARK 3 S21: -0.0037 S22: 0.0398 S23: -0.0867 REMARK 3 S31: 0.0030 S32: 0.0919 S33: -0.0434 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3QK2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-FEB-11. REMARK 100 THE DEPOSITION ID IS D_1000063743. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-JUN-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.075 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15764 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.640 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 14.50 REMARK 200 R MERGE (I) : 0.09500 REMARK 200 R SYM (I) : 0.09500 REMARK 200 FOR THE DATA SET : 29.3800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.64 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.1 REMARK 200 DATA REDUNDANCY IN SHELL : 12.60 REMARK 200 R MERGE FOR SHELL (I) : 0.47400 REMARK 200 R SYM FOR SHELL (I) : 0.47400 REMARK 200 FOR SHELL : 4.460 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 2FUF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.73 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M THIOCYANATE [SCN], 17.5% PEG REMARK 280 3350, 5% GLYCEROL, VAPOR DIFFUSION, TEMPERATURE 278K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 31.49000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 31.49000 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 31.48450 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 31.88600 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 31.48450 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 31.88600 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 31.49000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 31.48450 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 31.88600 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 31.49000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 31.48450 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 31.88600 REMARK 290 SMTRY3 8 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: 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 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 VAL A 150 REMARK 465 SER A 262 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 PHE A 151 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG A 154 CG CD NE CZ NH1 NH2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 165 CG CD CE NZ REMARK 480 LYS A 214 CG CD CE NZ REMARK 480 SER A 261 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 SER A 152 57.25 -96.64 REMARK 500 SER A 180 53.24 39.11 REMARK 500 TYR A 190 -115.94 56.24 REMARK 500 SER A 219 168.73 69.33 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 SCN A 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2FUF RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN A HEXAMERIC SPACE GROUP REMARK 900 RELATED ID: 2NTC RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED TO DOUBLE STRANDED DNA REMARK 900 RELATED ID: 2ITL RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED TO DOUBLE STRANDED DNA REMARK 900 RELATED ID: 2IF9 RELATED DB: PDB REMARK 900 THE SAME PROTEIN AS A CYS216-CYS216 DISULFIDE-LINKED DIMER DBREF 3QK2 A 131 260 UNP P03070 LT_SV40 131 260 SEQADV 3QK2 GLY A 129 UNP P03070 EXPRESSION TAG SEQADV 3QK2 SER A 130 UNP P03070 EXPRESSION TAG SEQADV 3QK2 SER A 261 UNP P03070 EXPRESSION TAG SEQADV 3QK2 SER A 262 UNP P03070 EXPRESSION TAG SEQRES 1 A 134 GLY SER LYS VAL GLU ASP PRO LYS ASP PHE PRO SER GLU SEQRES 2 A 134 LEU LEU SER PHE LEU SER HIS ALA VAL PHE SER ASN ARG SEQRES 3 A 134 THR LEU ALA CYS PHE ALA ILE TYR THR THR LYS GLU LYS SEQRES 4 A 134 ALA ALA LEU LEU TYR LYS LYS ILE MET GLU LYS TYR SER SEQRES 5 A 134 VAL THR PHE ILE SER ARG HIS ASN SER TYR ASN HIS ASN SEQRES 6 A 134 ILE LEU PHE PHE LEU THR PRO HIS ARG HIS ARG VAL SER SEQRES 7 A 134 ALA ILE ASN ASN TYR ALA GLN LYS LEU CME THR PHE SER SEQRES 8 A 134 PHE LEU ILE CYS LYS GLY VAL ASN LYS GLU TYR LEU MET SEQRES 9 A 134 TYR SER ALA LEU THR ARG ASP PRO PHE SER VAL ILE GLU SEQRES 10 A 134 GLU SER LEU PRO GLY GLY LEU LYS GLU HIS ASP PHE ASN SEQRES 11 A 134 PRO GLU SER SER MODRES 3QK2 CME A 216 CYS S,S-(2-HYDROXYETHYL)THIOCYSTEINE HET CME A 216 10 HET SCN A 1 3 HETNAM CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE HETNAM SCN THIOCYANATE ION FORMUL 1 CME C5 H11 N O3 S2 FORMUL 2 SCN C N S 1- FORMUL 3 HOH *129(H2 O) HELIX 1 1 GLY A 129 ASP A 134 1 6 HELIX 2 2 PRO A 139 LEU A 146 5 8 HELIX 3 3 LYS A 165 TYR A 179 1 15 HELIX 4 4 ARG A 204 CME A 216 1 13 HELIX 5 5 LYS A 228 LEU A 236 1 9 HELIX 6 6 LYS A 253 ASN A 258 5 6 SHEET 1 A 5 LEU A 221 GLY A 225 0 SHEET 2 A 5 LEU A 156 THR A 164 -1 N TYR A 162 O ILE A 222 SHEET 3 A 5 HIS A 192 HIS A 203 -1 O HIS A 203 N LEU A 156 SHEET 4 A 5 PHE A 183 SER A 189 -1 N SER A 189 O HIS A 192 SHEET 5 A 5 PHE A 241 GLU A 246 -1 O ILE A 244 N ARG A 186 LINK C LEU A 215 N CME A 216 1555 1555 1.33 LINK C CME A 216 N THR A 217 1555 1555 1.33 CISPEP 1 ASP A 239 PRO A 240 0 3.51 CISPEP 2 ASP A 239 PRO A 240 0 6.34 SITE 1 AC1 4 LYS A 228 GLU A 229 TYR A 230 LEU A 231 CRYST1 62.969 63.772 62.980 90.00 90.00 90.00 C 2 2 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 0.015881 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015681 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015878 0.00000