HEADER STRUCTURAL GENOMICS, TRANSFERASE 22-OCT-04 1XTP TITLE STRUCTURAL ANALYSIS OF LEISHMANIA MAJOR LMAJ004091AAA, A SAM-DEPENDENT TITLE 2 METHYLTRANSFERASE OF THE DUF858/PFAM05891 FAMILY COMPND MOL_ID: 1; COMPND 2 MOLECULE: LMAJ004091AAA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LEISHMANIA MAJOR; SOURCE 3 ORGANISM_TAXID: 347515; SOURCE 4 STRAIN: FRIEDLIN; SOURCE 5 GENE: LMJF30.0810; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21STAR(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: T7 SYSTEM; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET14B KEYWDS SGPP, STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE INITIATIVE, SAM- KEYWDS 2 DEPENDENT METHYLTRANSFERASE, STRUCTURAL GENOMICS OF PATHOGENIC KEYWDS 3 PROTOZOA CONSORTIUM, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.A.ROBIEN,W.G.J.HOL,STRUCTURAL GENOMICS OF PATHOGENIC PROTOZOA AUTHOR 2 CONSORTIUM (SGPP) REVDAT 4 13-JUL-11 1XTP 1 VERSN REVDAT 3 24-FEB-09 1XTP 1 VERSN REVDAT 2 01-FEB-05 1XTP 1 AUTHOR REMARK REVDAT 1 09-NOV-04 1XTP 0 JRNL AUTH M.A.ROBIEN,W.G.J.HOL, JRNL AUTH 2 STRUCTURAL GENOMICS OF PATHOGENIC PROTOZOA CONSORTIUM JRNL TITL STRUCTURAL ANALYSIS OF LEISHMANIA MAJOR LMAJ004091AAA JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.94 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.94 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.90 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 68.8 REMARK 3 NUMBER OF REFLECTIONS : 11369 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 + TEST SET) : 0.157 REMARK 3 R VALUE (WORKING SET) : 0.153 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT : 638 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.94 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 260 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 10.99 REMARK 3 BIN R VALUE (WORKING SET) : 0.2220 REMARK 3 BIN FREE R VALUE SET COUNT : 13 REMARK 3 BIN FREE R VALUE : 0.3210 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1931 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 181 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.26 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.49 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.03000 REMARK 3 B22 (A**2) : 0.01000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.05000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.300 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.213 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.125 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.657 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.959 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.918 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2009 ; 0.011 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1798 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2728 ; 1.276 ; 1.976 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4179 ; 0.763 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 243 ; 5.847 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 87 ;34.119 ;23.793 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 327 ;12.667 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 11 ;11.736 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 301 ; 0.072 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2207 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 406 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 380 ; 0.190 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1800 ; 0.178 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 960 ; 0.182 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1104 ; 0.083 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 150 ; 0.164 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 11 ; 0.136 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 49 ; 0.180 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 11 ; 0.176 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1320 ; 2.178 ; 4.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 505 ; 0.593 ; 4.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1977 ; 2.758 ; 6.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 878 ; 3.585 ; 6.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 751 ; 5.002 ;10.000 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 1XTP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-NOV-04. REMARK 100 THE RCSB ID CODE IS RCSB030757. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-JUN-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9794 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12040 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.930 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 66.8 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08300 REMARK 200 FOR THE DATA SET : 8.3000 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: SAD 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 (%): 41.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MOPS, POTASSIUM PHOSPHATE MONOBASIC, REMARK 280 PEG 3350, PH 7, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 21.28000 REMARK 290 SMTRY3 2 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 SER A 7 REMARK 465 LYS A 8 REMARK 465 GLU A 9 REMARK 465 ALA A 10 REMARK 465 SER A 11 REMARK 465 SER A 12 REMARK 465 THR A 201 REMARK 465 GLY A 202 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 28 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 109 CE NZ REMARK 470 LYS A 126 CD CE NZ REMARK 470 LYS A 143 CE NZ REMARK 470 LYS A 178 CE NZ REMARK 470 LYS A 181 CE NZ REMARK 470 ASP A 203 OD1 OD2 REMARK 470 LYS A 234 CE NZ 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 LEU A 38 43.38 -106.12 REMARK 500 MSE A 71 49.20 -106.59 REMARK 500 SER A 95 -70.24 -87.12 REMARK 500 LEU A 111 -55.45 -132.90 REMARK 500 PRO A 140 62.64 -68.66 REMARK 500 THR A 167 -27.64 -140.03 REMARK 500 SER A 212 65.22 60.89 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A1120 DISTANCE = 5.21 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAI A 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: LMAJ004091AAA RELATED DB: TARGETDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 SEQUENCE INFORMATION FOR LEISHMANIA MAJOR FRIEDLIN REMARK 999 IS AVAILABLE IN GENEDB (HTTP://WWW.GENEDB.ORG). REMARK 999 RESIDUES 1-4 ARE CLONING ARTIFACTS FROM A CLEAVED REMARK 999 HIS-TAG. WEAK OR EXTREMELY WEAK DENSITY EXISTS FOR REMARK 999 RESIDUES 7-12 AND RESIDUES 200-201, BUT THESE REMARK 999 RESIDUES WERE OMITTED FROM THE FINAL MODEL. DBREF 1XTP A 5 254 UNP Q4Q7M2 Q4Q7M2_LEIMA 1 250 SEQRES 1 A 254 GLY PRO GLY SER MSE PRO SER LYS GLU ALA SER SER ARG SEQRES 2 A 254 ASN LEU PRO ILE SER GLY ARG ASP THR ASN GLY LYS THR SEQRES 3 A 254 TYR ARG SER THR ASP GLU MSE TRP LYS ALA GLU LEU THR SEQRES 4 A 254 GLY ASP LEU TYR ASP PRO GLU LYS GLY TRP TYR GLY LYS SEQRES 5 A 254 ALA LEU GLU TYR TRP ARG THR VAL PRO ALA THR VAL SER SEQRES 6 A 254 GLY VAL LEU GLY GLY MSE ASP HIS VAL HIS ASP VAL ASP SEQRES 7 A 254 ILE GLU GLY SER ARG ASN PHE ILE ALA SER LEU PRO GLY SEQRES 8 A 254 HIS GLY THR SER ARG ALA LEU ASP CYS GLY ALA GLY ILE SEQRES 9 A 254 GLY ARG ILE THR LYS ASN LEU LEU THR LYS LEU TYR ALA SEQRES 10 A 254 THR THR ASP LEU LEU GLU PRO VAL LYS HIS MSE LEU GLU SEQRES 11 A 254 GLU ALA LYS ARG GLU LEU ALA GLY MSE PRO VAL GLY LYS SEQRES 12 A 254 PHE ILE LEU ALA SER MSE GLU THR ALA THR LEU PRO PRO SEQRES 13 A 254 ASN THR TYR ASP LEU ILE VAL ILE GLN TRP THR ALA ILE SEQRES 14 A 254 TYR LEU THR ASP ALA ASP PHE VAL LYS PHE PHE LYS HIS SEQRES 15 A 254 CYS GLN GLN ALA LEU THR PRO ASN GLY TYR ILE PHE PHE SEQRES 16 A 254 LYS GLU ASN CYS SER THR GLY ASP ARG PHE LEU VAL ASP SEQRES 17 A 254 LYS GLU ASP SER SER LEU THR ARG SER ASP ILE HIS TYR SEQRES 18 A 254 LYS ARG LEU PHE ASN GLU SER GLY VAL ARG VAL VAL LYS SEQRES 19 A 254 GLU ALA PHE GLN GLU GLU TRP PRO THR ASP LEU PHE PRO SEQRES 20 A 254 LEU LYS MSE TYR ALA LEU LYS MODRES 1XTP MSE A 5 MET SELENOMETHIONINE MODRES 1XTP MSE A 33 MET SELENOMETHIONINE MODRES 1XTP MSE A 71 MET SELENOMETHIONINE MODRES 1XTP MSE A 128 MET SELENOMETHIONINE MODRES 1XTP MSE A 139 MET SELENOMETHIONINE MODRES 1XTP MSE A 149 MET SELENOMETHIONINE MODRES 1XTP MSE A 250 MET SELENOMETHIONINE HET MSE A 5 8 HET MSE A 33 8 HET MSE A 71 8 HET MSE A 128 8 HET MSE A 139 8 HET MSE A 149 8 HET MSE A 250 8 HET SAI A 401 26 HETNAM MSE SELENOMETHIONINE HETNAM SAI S-ADENOSYL-L-HOMOSELENOCYSTEINE FORMUL 1 MSE 7(C5 H11 N O2 SE) FORMUL 2 SAI C14 H20 N6 O5 SE FORMUL 3 HOH *181(H2 O) HELIX 1 1 SER A 29 LEU A 38 1 10 HELIX 2 2 GLY A 48 THR A 59 1 12 HELIX 3 3 THR A 63 LEU A 68 1 6 HELIX 4 4 MSE A 71 HIS A 73 5 3 HELIX 5 5 VAL A 74 SER A 88 1 15 HELIX 6 6 GLY A 105 LEU A 111 1 7 HELIX 7 7 LEU A 111 TYR A 116 1 6 HELIX 8 8 VAL A 125 LEU A 136 1 12 HELIX 9 9 SER A 148 ALA A 152 5 5 HELIX 10 10 THR A 167 LEU A 171 5 5 HELIX 11 11 THR A 172 ALA A 186 1 15 HELIX 12 12 SER A 217 GLY A 229 1 13 SHEET 1 A 4 THR A 26 TYR A 27 0 SHEET 2 A 4 GLY A 19 ASP A 21 -1 N GLY A 19 O TYR A 27 SHEET 3 A 4 PHE A 205 ASP A 208 1 O VAL A 207 N ARG A 20 SHEET 4 A 4 SER A 213 THR A 215 -1 O SER A 213 N ASP A 208 SHEET 1 B 7 VAL A 141 LEU A 146 0 SHEET 2 B 7 THR A 118 GLU A 123 1 N LEU A 121 O ILE A 145 SHEET 3 B 7 ARG A 96 CYS A 100 1 N ALA A 97 O ASP A 120 SHEET 4 B 7 TYR A 159 GLN A 165 1 O VAL A 163 N LEU A 98 SHEET 5 B 7 LEU A 187 ASN A 198 1 O PHE A 194 N ILE A 164 SHEET 6 B 7 LEU A 248 LYS A 254 -1 O LYS A 249 N GLU A 197 SHEET 7 B 7 ARG A 231 PHE A 237 -1 N ALA A 236 O MSE A 250 LINK C SER A 4 N MSE A 5 1555 1555 1.33 LINK C MSE A 5 N PRO A 6 1555 1555 1.35 LINK C GLU A 32 N MSE A 33 1555 1555 1.33 LINK C MSE A 33 N TRP A 34 1555 1555 1.33 LINK C GLY A 70 N MSE A 71 1555 1555 1.33 LINK C MSE A 71 N ASP A 72 1555 1555 1.33 LINK C HIS A 127 N MSE A 128 1555 1555 1.33 LINK C MSE A 128 N LEU A 129 1555 1555 1.33 LINK C GLY A 138 N MSE A 139 1555 1555 1.33 LINK C MSE A 139 N PRO A 140 1555 1555 1.36 LINK C SER A 148 N MSE A 149 1555 1555 1.33 LINK C MSE A 149 N GLU A 150 1555 1555 1.33 LINK C LYS A 249 N MSE A 250 1555 1555 1.32 LINK C MSE A 250 N TYR A 251 1555 1555 1.33 SITE 1 AC1 21 TRP A 57 VAL A 67 GLY A 101 ALA A 102 SITE 2 AC1 21 GLY A 103 ARG A 106 ILE A 107 GLU A 123 SITE 3 AC1 21 PRO A 124 VAL A 125 SER A 148 MSE A 149 SITE 4 AC1 21 GLU A 150 GLN A 165 TRP A 166 THR A 167 SITE 5 AC1 21 TYR A 170 HOH A1003 HOH A1009 HOH A1011 SITE 6 AC1 21 HOH A1028 CRYST1 40.208 42.560 69.853 90.00 98.27 90.00 P 1 21 1 2 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 0.024871 0.000000 0.003615 0.00000 SCALE2 0.000000 0.023496 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014466 0.00000