HEADER TRANSFERASE 26-AUG-14 4R6X TITLE PLASMODIUM FALCIPARUM PHOSPHOETHANOLAMINE METHYLTRANSFERASE D128A TITLE 2 MUTANT IN COMPLEX WITH S-ADENOSYLHOMOCYSTEINE AND PHOSPHOETHANOLAMINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHOETHANOLAMINE N-METHYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PLASMODIUM FALCIPARUM; SOURCE 3 ORGANISM_TAXID: 5833; SOURCE 4 GENE: PMT; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-28A KEYWDS METHYLTRANSFERASE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.G.LEE,J.M.JEZ REVDAT 4 20-SEP-23 4R6X 1 REMARK SEQADV REVDAT 3 24-DEC-14 4R6X 1 JRNL REVDAT 2 22-OCT-14 4R6X 1 JRNL REVDAT 1 08-OCT-14 4R6X 0 JRNL AUTH S.SAEN-OON,S.G.LEE,J.M.JEZ,V.GUALLAR JRNL TITL AN ALTERNATIVE MECHANISM FOR THE METHYLATION OF JRNL TITL 2 PHOSPHOETHANOLAMINE CATALYZED BY PLASMODIUM FALCIPARUM JRNL TITL 3 PHOSPHOETHANOLAMINE METHYLTRANSFERASE. JRNL REF J.BIOL.CHEM. V. 289 33815 2014 JRNL REFN ISSN 0021-9258 JRNL PMID 25288796 JRNL DOI 10.1074/JBC.M114.611319 REMARK 2 REMARK 2 RESOLUTION. 2.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.1_1168) 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) : 2.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.72 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.8 REMARK 3 NUMBER OF REFLECTIONS : 17323 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.205 REMARK 3 R VALUE (WORKING SET) : 0.203 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.120 REMARK 3 FREE R VALUE TEST SET COUNT : 887 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 38.7232 - 4.6376 0.99 2957 175 0.1840 0.2311 REMARK 3 2 4.6376 - 3.6820 0.99 2905 155 0.1755 0.2095 REMARK 3 3 3.6820 - 3.2168 0.99 2894 148 0.2083 0.2830 REMARK 3 4 3.2168 - 2.9228 0.99 2857 159 0.2242 0.2906 REMARK 3 5 2.9228 - 2.7134 1.00 2880 148 0.2418 0.3239 REMARK 3 6 2.7134 - 2.5534 0.67 1943 102 0.2505 0.3044 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) : 0.320 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.390 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 : 0.002 4481 REMARK 3 ANGLE : 0.585 6054 REMARK 3 CHIRALITY : 0.045 647 REMARK 3 PLANARITY : 0.002 763 REMARK 3 DIHEDRAL : 16.086 1743 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 4R6X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-SEP-14. REMARK 100 THE DEPOSITION ID IS D_1000086975. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-JUN-14 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 : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17323 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.553 REMARK 200 RESOLUTION RANGE LOW (A) : 38.719 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 FOR SHELL : NULL 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 3UJ7 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG-8000, 0.1 M SODIUM CACODYLATE, REMARK 280 PH 6.5, 0.2 M SODIUM ACETATE, 20 MM TRIS(2-CARBOXYETHYL) REMARK 280 PHOSPHINE, 5 MM SAH, AND 5 MM PEA REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-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 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 OG SER B 38 O HOH B 604 2.13 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 ASN A 17 -89.11 -131.73 REMARK 500 TYR A 19 52.72 -115.37 REMARK 500 LEU A 206 43.60 -101.60 REMARK 500 PHE A 232 -126.03 -124.12 REMARK 500 ASN B 17 -93.82 -129.23 REMARK 500 TYR B 19 53.58 -112.58 REMARK 500 PHE B 232 -121.97 -127.95 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 OPE A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OPE B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH B 502 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3UJ6 RELATED DB: PDB REMARK 900 RELATED ID: 3UJ7 RELATED DB: PDB REMARK 900 RELATED ID: 3UJ8 RELATED DB: PDB REMARK 900 RELATED ID: 3UJ9 RELATED DB: PDB REMARK 900 RELATED ID: 3UJA RELATED DB: PDB REMARK 900 RELATED ID: 3UJB RELATED DB: PDB REMARK 900 RELATED ID: 4R6W RELATED DB: PDB DBREF 4R6X A 9 266 UNP Q6T755 Q6T755_PLAFA 9 266 DBREF 4R6X B 9 266 UNP Q6T755 Q6T755_PLAFA 9 266 SEQADV 4R6X ALA A 128 UNP Q6T755 ASP 128 ENGINEERED MUTATION SEQADV 4R6X ALA B 128 UNP Q6T755 ASP 128 ENGINEERED MUTATION SEQRES 1 A 258 SER ASP LYS THR PHE LEU GLU ASN ASN GLN TYR THR ASP SEQRES 2 A 258 GLU GLY VAL LYS VAL TYR GLU PHE ILE PHE GLY GLU ASN SEQRES 3 A 258 TYR ILE SER SER GLY GLY LEU GLU ALA THR LYS LYS ILE SEQRES 4 A 258 LEU SER ASP ILE GLU LEU ASN GLU ASN SER LYS VAL LEU SEQRES 5 A 258 ASP ILE GLY SER GLY LEU GLY GLY GLY CYS MET TYR ILE SEQRES 6 A 258 ASN GLU LYS TYR GLY ALA HIS THR HIS GLY ILE ASP ILE SEQRES 7 A 258 CYS SER ASN ILE VAL ASN MET ALA ASN GLU ARG VAL SER SEQRES 8 A 258 GLY ASN ASN LYS ILE ILE PHE GLU ALA ASN ASP ILE LEU SEQRES 9 A 258 THR LYS GLU PHE PRO GLU ASN ASN PHE ASP LEU ILE TYR SEQRES 10 A 258 SER ARG ALA ALA ILE LEU HIS LEU SER LEU GLU ASN LYS SEQRES 11 A 258 ASN LYS LEU PHE GLN LYS CYS TYR LYS TRP LEU LYS PRO SEQRES 12 A 258 THR GLY THR LEU LEU ILE THR ASP TYR CYS ALA THR GLU SEQRES 13 A 258 LYS GLU ASN TRP ASP ASP GLU PHE LYS GLU TYR VAL LYS SEQRES 14 A 258 GLN ARG LYS TYR THR LEU ILE THR VAL GLU GLU TYR ALA SEQRES 15 A 258 ASP ILE LEU THR ALA CYS ASN PHE LYS ASN VAL VAL SER SEQRES 16 A 258 LYS ASP LEU SER ASP TYR TRP ASN GLN LEU LEU GLU VAL SEQRES 17 A 258 GLU HIS LYS TYR LEU HIS GLU ASN LYS GLU GLU PHE LEU SEQRES 18 A 258 LYS LEU PHE SER GLU LYS LYS PHE ILE SER LEU ASP ASP SEQRES 19 A 258 GLY TRP SER ARG LYS ILE LYS ASP SER LYS ARG LYS MET SEQRES 20 A 258 GLN ARG TRP GLY TYR PHE LYS ALA THR LYS ASN SEQRES 1 B 258 SER ASP LYS THR PHE LEU GLU ASN ASN GLN TYR THR ASP SEQRES 2 B 258 GLU GLY VAL LYS VAL TYR GLU PHE ILE PHE GLY GLU ASN SEQRES 3 B 258 TYR ILE SER SER GLY GLY LEU GLU ALA THR LYS LYS ILE SEQRES 4 B 258 LEU SER ASP ILE GLU LEU ASN GLU ASN SER LYS VAL LEU SEQRES 5 B 258 ASP ILE GLY SER GLY LEU GLY GLY GLY CYS MET TYR ILE SEQRES 6 B 258 ASN GLU LYS TYR GLY ALA HIS THR HIS GLY ILE ASP ILE SEQRES 7 B 258 CYS SER ASN ILE VAL ASN MET ALA ASN GLU ARG VAL SER SEQRES 8 B 258 GLY ASN ASN LYS ILE ILE PHE GLU ALA ASN ASP ILE LEU SEQRES 9 B 258 THR LYS GLU PHE PRO GLU ASN ASN PHE ASP LEU ILE TYR SEQRES 10 B 258 SER ARG ALA ALA ILE LEU HIS LEU SER LEU GLU ASN LYS SEQRES 11 B 258 ASN LYS LEU PHE GLN LYS CYS TYR LYS TRP LEU LYS PRO SEQRES 12 B 258 THR GLY THR LEU LEU ILE THR ASP TYR CYS ALA THR GLU SEQRES 13 B 258 LYS GLU ASN TRP ASP ASP GLU PHE LYS GLU TYR VAL LYS SEQRES 14 B 258 GLN ARG LYS TYR THR LEU ILE THR VAL GLU GLU TYR ALA SEQRES 15 B 258 ASP ILE LEU THR ALA CYS ASN PHE LYS ASN VAL VAL SER SEQRES 16 B 258 LYS ASP LEU SER ASP TYR TRP ASN GLN LEU LEU GLU VAL SEQRES 17 B 258 GLU HIS LYS TYR LEU HIS GLU ASN LYS GLU GLU PHE LEU SEQRES 18 B 258 LYS LEU PHE SER GLU LYS LYS PHE ILE SER LEU ASP ASP SEQRES 19 B 258 GLY TRP SER ARG LYS ILE LYS ASP SER LYS ARG LYS MET SEQRES 20 B 258 GLN ARG TRP GLY TYR PHE LYS ALA THR LYS ASN HET OPE A 501 8 HET SAH A 502 26 HET OPE B 501 8 HET SAH B 502 26 HETNAM OPE PHOSPHORIC ACID MONO-(2-AMINO-ETHYL) ESTER HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE HETSYN OPE COLAMINE PHOSPHORIC ACID FORMUL 3 OPE 2(C2 H8 N O4 P) FORMUL 4 SAH 2(C14 H20 N6 O5 S) FORMUL 7 HOH *135(H2 O) HELIX 1 1 SER A 9 ASN A 17 1 9 HELIX 2 2 THR A 20 GLY A 32 1 13 HELIX 3 3 GLY A 39 LEU A 48 1 10 HELIX 4 4 GLY A 67 GLY A 78 1 12 HELIX 5 5 CYS A 87 GLU A 96 1 10 HELIX 6 6 ALA A 129 LEU A 133 5 5 HELIX 7 7 SER A 134 TRP A 148 1 15 HELIX 8 8 GLU A 164 TRP A 168 5 5 HELIX 9 9 ASP A 169 LYS A 180 1 12 HELIX 10 10 THR A 185 CYS A 196 1 12 HELIX 11 11 LEU A 206 ASN A 224 1 19 HELIX 12 12 ASN A 224 PHE A 232 1 9 HELIX 13 13 SER A 233 ARG A 253 1 21 HELIX 14 14 ASP B 10 ASN B 17 1 8 HELIX 15 15 THR B 20 GLY B 32 1 13 HELIX 16 16 GLY B 39 LEU B 48 1 10 HELIX 17 17 GLY B 67 GLY B 78 1 12 HELIX 18 18 CYS B 87 ASN B 95 1 9 HELIX 19 19 ALA B 129 LEU B 133 5 5 HELIX 20 20 SER B 134 TRP B 148 1 15 HELIX 21 21 GLU B 164 TRP B 168 5 5 HELIX 22 22 ASP B 169 LYS B 180 1 12 HELIX 23 23 THR B 185 CYS B 196 1 12 HELIX 24 24 LEU B 206 ASN B 224 1 19 HELIX 25 25 ASN B 224 PHE B 232 1 9 HELIX 26 26 SER B 233 ARG B 253 1 21 SHEET 1 A 7 ILE A 104 ALA A 108 0 SHEET 2 A 7 HIS A 80 ASP A 85 1 N GLY A 83 O ILE A 105 SHEET 3 A 7 LYS A 58 ILE A 62 1 N VAL A 59 O HIS A 82 SHEET 4 A 7 PHE A 121 ARG A 127 1 O TYR A 125 N LEU A 60 SHEET 5 A 7 LEU A 149 ALA A 162 1 O LYS A 150 N PHE A 121 SHEET 6 A 7 GLN A 256 THR A 264 -1 O ARG A 257 N CYS A 161 SHEET 7 A 7 LYS A 199 ASP A 205 -1 N VAL A 202 O LYS A 262 SHEET 1 B 7 ILE B 104 ALA B 108 0 SHEET 2 B 7 HIS B 80 ASP B 85 1 N GLY B 83 O ILE B 105 SHEET 3 B 7 LYS B 58 ILE B 62 1 N VAL B 59 O HIS B 80 SHEET 4 B 7 PHE B 121 ARG B 127 1 O TYR B 125 N LEU B 60 SHEET 5 B 7 LEU B 149 ALA B 162 1 O LYS B 150 N PHE B 121 SHEET 6 B 7 GLN B 256 THR B 264 -1 O ALA B 263 N LEU B 155 SHEET 7 B 7 LYS B 199 ASP B 205 -1 N LYS B 199 O THR B 264 SITE 1 AC1 10 GLN A 18 TYR A 27 ILE A 36 TYR A 160 SITE 2 AC1 10 TYR A 175 ARG A 179 TYR A 181 LYS A 247 SITE 3 AC1 10 HOH A 616 HOH A 624 SITE 1 AC2 20 LEU A 14 TYR A 19 TYR A 35 ILE A 36 SITE 2 AC2 20 SER A 37 GLY A 63 SER A 64 ASP A 85 SITE 3 AC2 20 ILE A 86 CYS A 87 ILE A 90 ASN A 109 SITE 4 AC2 20 ASP A 110 ILE A 111 ARG A 127 ALA A 128 SITE 5 AC2 20 ALA A 129 HIS A 132 LEU A 133 HOH A 604 SITE 1 AC3 8 GLN B 18 TYR B 27 ILE B 36 TYR B 160 SITE 2 AC3 8 TYR B 175 ARG B 179 TYR B 181 LYS B 247 SITE 1 AC4 21 LEU B 14 TYR B 19 TYR B 35 ILE B 36 SITE 2 AC4 21 SER B 37 GLY B 63 SER B 64 GLY B 65 SITE 3 AC4 21 ASP B 85 ILE B 86 CYS B 87 ASP B 110 SITE 4 AC4 21 ILE B 111 ARG B 127 ALA B 128 ALA B 129 SITE 5 AC4 21 HIS B 132 LEU B 133 HOH B 602 HOH B 614 SITE 6 AC4 21 HOH B 625 CRYST1 76.826 43.652 88.053 90.00 107.79 90.00 P 1 2 1 4 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 0.013016 0.000000 0.004177 0.00000 SCALE2 0.000000 0.022908 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011927 0.00000