HEADER TRANSFERASE 09-SEP-15 5DML TITLE CRYSTAL STRUCTURE OF THE HOMOCYSTEINE METHYLTRANSFERASE MMUM FROM TITLE 2 ESCHERICHIA COLI, OXIDIZED FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: HOMOCYSTEINE S-METHYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: S-METHYLMETHIONINE:HOMOCYSTEINE METHYLTRANSFERASE; COMPND 5 EC: 2.1.1.10; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI (STRAIN K12); SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: MMUM, YAGD, B0261, JW0253; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: C43(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS HOMOCYSTEINE METHYLTRANSFERASE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR K.LI,G.LI,L.M.T.BRADBURY,H.D.ANDREW,S.D.BRUNER REVDAT 6 30-OCT-24 5DML 1 REMARK REVDAT 5 27-SEP-23 5DML 1 REMARK REVDAT 4 27-NOV-19 5DML 1 REMARK REVDAT 3 20-SEP-17 5DML 1 JRNL REMARK REVDAT 2 03-FEB-16 5DML 1 JRNL REVDAT 1 25-NOV-15 5DML 0 JRNL AUTH K.LI,G.LI,L.M.BRADBURY,A.D.HANSON,S.D.BRUNER JRNL TITL CRYSTAL STRUCTURE OF THE HOMOCYSTEINE METHYLTRANSFERASE MMUM JRNL TITL 2 FROM ESCHERICHIA COLI. JRNL REF BIOCHEM.J. V. 473 277 2016 JRNL REFN ESSN 1470-8728 JRNL PMID 26564203 JRNL DOI 10.1042/BJ20150980 REMARK 2 REMARK 2 RESOLUTION. 2.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.4_1496 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 : TWIN_LSQ_F REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.39 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 10744 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.700 REMARK 3 FREE R VALUE TEST SET COUNT : 612 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 16.6754 - 3.8870 0.93 2556 207 0.1849 0.1919 REMARK 3 2 3.8870 - 3.0916 0.94 2506 152 0.1904 0.2215 REMARK 3 3 3.0916 - 2.7027 0.94 2491 149 0.2278 0.2681 REMARK 3 4 2.7027 - 2.4564 0.96 2514 98 0.2472 0.2521 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.930 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 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 : 0.009 2216 REMARK 3 ANGLE : 1.262 3024 REMARK 3 CHIRALITY : 0.062 351 REMARK 3 PLANARITY : 0.008 398 REMARK 3 DIHEDRAL : 14.108 781 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 5DML COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-SEP-15. REMARK 100 THE DEPOSITION ID IS D_1000211216. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-JUN-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 - 4.8 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-F REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9787 REMARK 200 MONOCHROMATOR : DIAMOND [111] REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS OSX10.9.5_DARWIN13.4.0 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.5.8 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10744 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.452 REMARK 200 RESOLUTION RANGE LOW (A) : 34.390 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 8.100 REMARK 200 R MERGE (I) : 0.09589 REMARK 200 R SYM (I) : 0.10250 REMARK 200 FOR THE DATA SET : 18.1900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.7 REMARK 200 DATA REDUNDANCY IN SHELL : 8.00 REMARK 200 R MERGE FOR SHELL (I) : 0.59650 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.690 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP 2.12, SHELXD REMARK 200 STARTING MODEL: 1Q7M REMARK 200 REMARK 200 REMARK: ROD-SHAPED REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6 M AMMONIUM SULPHATE, 10% V/V REMARK 280 GLYCEROL AND 0.1 M SODIUM ACETATE PH 4.8, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 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+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 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 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 39.22650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 42.23150 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 42.91050 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 39.22650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 42.23150 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 42.91050 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 39.22650 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 42.23150 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 42.91050 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 39.22650 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 42.23150 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 42.91050 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11430 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 KCAL/MOL 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 MET A 1 REMARK 465 SER A 2 REMARK 465 GLN A 3 REMARK 465 TYR A 260 REMARK 465 ASP A 261 REMARK 465 ALA A 262 REMARK 465 VAL A 263 REMARK 465 SER A 264 REMARK 465 LYS A 265 REMARK 465 THR A 266 REMARK 465 TRP A 267 REMARK 465 HIS A 268 REMARK 465 HIS A 269 REMARK 465 HIS A 270 REMARK 465 GLY A 271 REMARK 465 GLU A 272 REMARK 465 HIS A 273 REMARK 465 CYS A 274 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 8 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 42 CG CD CE NZ REMARK 470 ASP A 57 CG OD1 OD2 REMARK 470 GLU A 97 CG CD OE1 OE2 REMARK 470 GLN A 112 CG CD OE1 NE2 REMARK 470 SER A 133 OG REMARK 470 GLU A 233 CG CD OE1 OE2 REMARK 470 GLU A 258 CG CD OE1 OE2 REMARK 470 HIS A 259 CG ND1 CD2 CE1 NE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE2 GLU A 181 OH TYR A 219 1.43 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 LYS A 13 -26.77 -144.20 REMARK 500 ASP A 20 -139.16 -96.95 REMARK 500 ALA A 69 44.12 -80.50 REMARK 500 TYR A 71 -35.53 -36.60 REMARK 500 ARG A 136 -52.98 -121.98 REMARK 500 CYS A 295 -120.03 -113.99 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 CL A 500 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5DMN RELATED DB: PDB REMARK 900 RELATED ID: 5DMM RELATED DB: PDB DBREF 5DML A 1 310 UNP Q47690 MMUM_ECOLI 1 310 SEQRES 1 A 310 MET SER GLN ASN ASN PRO LEU ARG ALA LEU LEU ASP LYS SEQRES 2 A 310 GLN ASP ILE LEU LEU LEU ASP GLY ALA MET ALA THR GLU SEQRES 3 A 310 LEU GLU ALA ARG GLY CYS ASN LEU ALA ASP SER LEU TRP SEQRES 4 A 310 SER ALA LYS VAL LEU VAL GLU ASN PRO GLU LEU ILE ARG SEQRES 5 A 310 GLU VAL HIS LEU ASP TYR TYR ARG ALA GLY ALA GLN CYS SEQRES 6 A 310 ALA ILE THR ALA SER TYR GLN ALA THR PRO ALA GLY PHE SEQRES 7 A 310 ALA ALA ARG GLY LEU ASP GLU ALA GLN SER LYS ALA LEU SEQRES 8 A 310 ILE GLY LYS SER VAL GLU LEU ALA ARG LYS ALA ARG GLU SEQRES 9 A 310 ALA TYR LEU ALA GLU ASN PRO GLN ALA GLY THR LEU LEU SEQRES 10 A 310 VAL ALA GLY SER VAL GLY PRO TYR GLY ALA TYR LEU ALA SEQRES 11 A 310 ASP GLY SER GLU TYR ARG GLY ASP TYR HIS CYS SER VAL SEQRES 12 A 310 GLU ALA PHE GLN ALA PHE HIS ARG PRO ARG VAL GLU ALA SEQRES 13 A 310 LEU LEU ASP ALA GLY ALA ASP LEU LEU ALA CYS GLU THR SEQRES 14 A 310 LEU PRO ASN PHE SER GLU ILE GLU ALA LEU ALA GLU LEU SEQRES 15 A 310 LEU THR ALA TYR PRO ARG ALA ARG ALA TRP PHE SER PHE SEQRES 16 A 310 THR LEU ARG ASP SER GLU HIS LEU SER ASP GLY THR PRO SEQRES 17 A 310 LEU ARG ASP VAL VAL ALA LEU LEU ALA GLY TYR PRO GLN SEQRES 18 A 310 VAL VAL ALA LEU GLY ILE ASN CYS ILE ALA LEU GLU ASN SEQRES 19 A 310 THR THR ALA ALA LEU GLN HIS LEU HIS GLY LEU THR VAL SEQRES 20 A 310 LEU PRO LEU VAL VAL TYR PRO ASN SER GLY GLU HIS TYR SEQRES 21 A 310 ASP ALA VAL SER LYS THR TRP HIS HIS HIS GLY GLU HIS SEQRES 22 A 310 CYS ALA GLN LEU ALA ASP TYR LEU PRO GLN TRP GLN ALA SEQRES 23 A 310 ALA GLY ALA ARG LEU ILE GLY GLY CYS CYS ARG THR THR SEQRES 24 A 310 PRO ALA ASP ILE ALA ALA LEU LYS ALA ARG SER HET CL A 500 1 HETNAM CL CHLORIDE ION FORMUL 2 CL CL 1- FORMUL 3 HOH *32(H2 O) HELIX 1 AA1 LEU A 7 ASP A 12 1 6 HELIX 2 AA2 MET A 23 ARG A 30 1 8 HELIX 3 AA3 LEU A 38 ASN A 47 1 10 HELIX 4 AA4 ASN A 47 GLY A 62 1 16 HELIX 5 AA5 THR A 74 ALA A 79 1 6 HELIX 6 AA6 ALA A 80 GLY A 82 5 3 HELIX 7 AA7 ASP A 84 ASN A 110 1 27 HELIX 8 AA8 PRO A 124 LEU A 129 1 6 HELIX 9 AA9 GLY A 132 ARG A 136 5 5 HELIX 10 AB1 SER A 142 ALA A 160 1 19 HELIX 11 AB2 ASN A 172 LEU A 183 1 12 HELIX 12 AB3 THR A 184 TYR A 186 5 3 HELIX 13 AB4 PRO A 208 GLY A 218 1 11 HELIX 14 AB5 ALA A 231 GLU A 233 5 3 HELIX 15 AB6 ASN A 234 HIS A 243 1 10 HELIX 16 AB7 GLN A 276 ASP A 279 5 4 HELIX 17 AB8 TYR A 280 ALA A 287 1 8 HELIX 18 AB9 THR A 299 ARG A 309 1 11 SHEET 1 AA1 8 LEU A 17 LEU A 18 0 SHEET 2 AA1 8 ALA A 289 ILE A 292 1 O ILE A 292 N LEU A 17 SHEET 3 AA1 8 LEU A 250 TYR A 253 1 N LEU A 250 O ARG A 290 SHEET 4 AA1 8 VAL A 222 ASN A 228 1 N ILE A 227 O VAL A 251 SHEET 5 AA1 8 ALA A 191 PHE A 195 1 N PHE A 195 O GLY A 226 SHEET 6 AA1 8 LEU A 164 LEU A 170 1 N CYS A 167 O SER A 194 SHEET 7 AA1 8 LEU A 117 VAL A 122 1 N GLY A 120 O ALA A 166 SHEET 8 AA1 8 CYS A 65 ILE A 67 1 N ALA A 66 O ALA A 119 SHEET 1 AA2 2 LEU A 197 ASP A 199 0 SHEET 2 AA2 2 HIS A 202 LEU A 203 -1 O HIS A 202 N ARG A 198 SSBOND 1 CYS A 229 CYS A 295 1555 1555 2.03 SITE 1 AC1 1 MET A 23 CRYST1 78.453 84.463 85.821 90.00 90.00 90.00 I 2 2 2 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 0.012746 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011840 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011652 0.00000