HEADER OXIDOREDUCTASE 24-OCT-03 1UR3 TITLE CRYSTAL STRUCTURE OF THE APO FORM OF THE E.COLI YDHF TITLE 2 PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOTHETICAL OXIDOREDUCTASE YDHF; COMPND 3 CHAIN: M; COMPND 4 EC: 1.-.-.-; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PDEST17 KEYWDS NADP BINDING, ALDO-KETO REDUCTASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR S.JEUDY,J.M.CLAVERIE,C.ABERGEL REVDAT 2 24-FEB-09 1UR3 1 VERSN REVDAT 1 04-DEC-03 1UR3 0 JRNL AUTH S.JEUDY,J.M.CLAVERIE,C.ABERGEL JRNL TITL CRYSTAL STRUCTURE OF YDHF THE E.COLI ALDO-KETO JRNL TITL 2 REDUCTASE YDHF JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.57 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.57 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 16.08 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.0 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2164594.45 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 9239 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 SET) : 0.200 REMARK 3 FREE R VALUE : 0.256 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.5 REMARK 3 FREE R VALUE TEST SET COUNT : 969 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.57 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.73 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.4 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1342 REMARK 3 BIN R VALUE (WORKING SET) : 0.275 REMARK 3 BIN FREE R VALUE : 0.331 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.0 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 149 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.027 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2306 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 61 REMARK 3 SOLVENT ATOMS : 71 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 57.1 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.6 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.43 REMARK 3 B22 (A**2) : -0.43 REMARK 3 B33 (A**2) : 0.87 REMARK 3 B12 (A**2) : 2.76 REMARK 3 B13 (A**2) : 0.00 REMARK 3 B23 (A**2) : 0.00 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.29 REMARK 3 ESD FROM SIGMAA (A) : 0.31 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.38 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.43 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.3 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.5 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.80 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.29 ; 1.50 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.23 ; 2.00 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.82 ; 2.00 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.74 ; 2.50 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.368591 REMARK 3 BSOL : 53.8829 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1UR3 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-OCT-03. REMARK 100 THE PDBE ID CODE IS EBI-13812. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAR-02 REMARK 200 TEMPERATURE (KELVIN) : 105.0 REMARK 200 PH : 7.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM30A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97917,0.98735,0.96 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9276 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.570 REMARK 200 RESOLUTION RANGE LOW (A) : 16.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.57 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.90 REMARK 200 R MERGE FOR SHELL (I) : 0.32200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: AUTOSHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.8 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000 17.5%, IMIDAZOLE/MALATE REMARK 280 0.2M PH 7.0, AMMONIUM SULFATE 0.1M, GLYCEROL 2.5%, REMARK 280 SPERMIDINE 0.1M REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 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,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,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 -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 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 33.08400 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 33.08400 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 33.08400 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 GENERATING THE BIOMOLECULE 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: M 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 BIOMT1 2 -0.500000 0.866025 0.000000 43.86100 REMARK 350 BIOMT2 2 -0.866025 -0.500000 0.000000 75.96948 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 -0.866025 0.000000 87.72200 REMARK 350 BIOMT2 3 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 400 REMARK 400 COMPOUND REMARK 400 BELONGS TO THE ALDO/KETO REDUCTASE 2 FAMILY. 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 MSE M -21 REMARK 465 SER M -20 REMARK 465 TYR M -19 REMARK 465 TYR M -18 REMARK 465 HIS M -17 REMARK 465 HIS M -16 REMARK 465 HIS M -15 REMARK 465 HIS M -14 REMARK 465 HIS M -13 REMARK 465 HIS M -12 REMARK 465 LEU M -11 REMARK 465 GLU M -10 REMARK 465 SER M -9 REMARK 465 THR M -8 REMARK 465 SER M -7 REMARK 465 LEU M -6 REMARK 465 TYR M -5 REMARK 465 LYS M -4 REMARK 465 LYS M -3 REMARK 465 ALA M -2 REMARK 465 GLY M -1 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 PRO M 298 CA C O CB CG CD 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 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 PRO M 9 -73.23 -30.75 REMARK 500 ARG M 16 -39.61 -38.39 REMARK 500 TYR M 21 45.84 -97.59 REMARK 500 ASN M 28 53.05 36.76 REMARK 500 ASP M 53 -83.68 -47.19 REMARK 500 ARG M 103 -72.58 -42.13 REMARK 500 THR M 178 168.54 178.18 REMARK 500 CYS M 211 82.45 -55.16 REMARK 500 PHE M 218 -8.47 67.39 REMARK 500 ASN M 219 46.60 -146.61 REMARK 500 ASP M 220 69.29 172.30 REMARK 500 ASP M 221 -1.81 -50.54 REMARK 500 ASP M 296 -159.91 -80.08 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 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: DSSP REMARK 700 THE SHEETS PRESENTED AS "MB" IN EACH CHAIN ON SHEET RECORDS REMARK 700 BELOW IS ACTUALLY AN 8-STRANDED BARREL THIS IS REPRESENTED BY REMARK 700 A 9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS REMARK 700 ARE IDENTICAL. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 M 500 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1OG6 RELATED DB: PDB REMARK 900 YDHF, AN ALDO-KETO REDUCTASE FROM E.COLI REMARK 900 COMPLEXED WITH NADPH REMARK 999 REMARK 999 SEQUENCE REMARK 999 FIRST METHIONINE WAS REPLACED WITH A LEUCINE REMARK 999 ADDITION OF 21 N-TER RESIDUES CORRESPONDING TO THE REMARK 999 GATEWAY SEQUENCE TAG DBREF 1UR3 M -21 -1 PDB 1UR3 1UR3 -21 -1 DBREF 1UR3 M 1 298 UNP P76187 YDHF_ECOLI 1 298 SEQRES 1 M 319 MSE SER TYR TYR HIS HIS HIS HIS HIS HIS LEU GLU SER SEQRES 2 M 319 THR SER LEU TYR LYS LYS ALA GLY LEU VAL GLN ARG ILE SEQRES 3 M 319 THR ILE ALA PRO GLN GLY PRO GLU PHE SER ARG PHE VAL SEQRES 4 M 319 MSE GLY TYR TRP ARG LEU MSE ASP TRP ASN MSE SER ALA SEQRES 5 M 319 ARG GLN LEU VAL SER PHE ILE GLU GLU HIS LEU ASP LEU SEQRES 6 M 319 GLY VAL THR THR VAL ASP HIS ALA ASP ILE TYR GLY GLY SEQRES 7 M 319 TYR GLN CYS GLU ALA ALA PHE GLY GLU ALA LEU LYS LEU SEQRES 8 M 319 ALA PRO HIS LEU ARG GLU ARG MSE GLU ILE VAL SER LYS SEQRES 9 M 319 CYS GLY ILE ALA THR THR ALA ARG GLU GLU ASN VAL ILE SEQRES 10 M 319 GLY HIS TYR ILE THR ASP ARG ASP HIS ILE ILE LYS SER SEQRES 11 M 319 ALA GLU GLN SER LEU ILE ASN LEU ALA THR ASP HIS LEU SEQRES 12 M 319 ASP LEU LEU LEU ILE HIS ARG PRO ASP PRO LEU MSE ASP SEQRES 13 M 319 ALA ASP GLU VAL ALA ASP ALA PHE LYS HIS LEU HIS GLN SEQRES 14 M 319 SER GLY LYS VAL ARG HIS PHE GLY VAL SER ASN PHE THR SEQRES 15 M 319 PRO ALA GLN PHE ALA LEU LEU GLN SER ARG LEU PRO PHE SEQRES 16 M 319 THR LEU ALA THR ASN GLN VAL GLU ILE SER PRO VAL HIS SEQRES 17 M 319 GLN PRO LEU LEU LEU ASP GLY THR LEU ASP GLN LEU GLN SEQRES 18 M 319 GLN LEU ARG VAL ARG PRO MSE ALA TRP SER CYS LEU GLY SEQRES 19 M 319 GLY GLY ARG LEU PHE ASN ASP ASP TYR PHE GLN PRO LEU SEQRES 20 M 319 ARG ASP GLU LEU ALA VAL VAL ALA GLU GLU LEU ASN ALA SEQRES 21 M 319 GLY SER ILE GLU GLN VAL VAL ASN ALA TRP VAL LEU ARG SEQRES 22 M 319 LEU PRO SER GLN PRO LEU PRO ILE ILE GLY SER GLY LYS SEQRES 23 M 319 ILE GLU ARG VAL ARG ALA ALA VAL GLU ALA GLU THR LEU SEQRES 24 M 319 LYS MSE THR ARG GLN GLN TRP PHE ARG ILE ARG LYS ALA SEQRES 25 M 319 ALA LEU GLY TYR ASP VAL PRO MODRES 1UR3 MSE M 19 MET SELENOMETHIONINE MODRES 1UR3 MSE M 25 MET SELENOMETHIONINE MODRES 1UR3 MSE M 29 MET SELENOMETHIONINE MODRES 1UR3 MSE M 78 MET SELENOMETHIONINE MODRES 1UR3 MSE M 134 MET SELENOMETHIONINE MODRES 1UR3 MSE M 207 MET SELENOMETHIONINE MODRES 1UR3 MSE M 280 MET SELENOMETHIONINE HET MSE M 19 8 HET MSE M 25 8 HET MSE M 29 8 HET MSE M 78 8 HET MSE M 134 8 HET MSE M 207 8 HET MSE M 280 8 HET SO4 M 500 5 HETNAM MSE SELENOMETHIONINE HETNAM SO4 SULFATE ION FORMUL 1 MSE 7(C5 H11 N O2 SE) FORMUL 2 SO4 O4 S 2- FORMUL 3 HOH *71(H2 O1) HELIX 1 1 SER M 30 GLY M 45 1 16 HELIX 2 2 GLN M 59 ALA M 71 1 13 HELIX 3 3 PRO M 72 ARG M 75 5 4 HELIX 4 4 ASP M 102 ALA M 118 1 17 HELIX 5 5 ASP M 135 SER M 149 1 15 HELIX 6 6 THR M 161 SER M 170 1 10 HELIX 7 7 GLN M 188 LEU M 192 5 5 HELIX 8 8 GLY M 194 ARG M 203 1 10 HELIX 9 9 ASP M 220 TYR M 222 5 3 HELIX 10 10 PHE M 223 LEU M 237 1 15 HELIX 11 11 SER M 241 ARG M 252 1 12 HELIX 12 12 LYS M 265 GLU M 274 1 10 HELIX 13 13 ALA M 275 LEU M 278 5 4 HELIX 14 14 THR M 281 GLY M 294 1 14 SHEET 1 MA 2 ARG M 4 THR M 6 0 SHEET 2 MA 2 GLU M 13 SER M 15 -1 O PHE M 14 N ILE M 5 SHEET 1 MB 9 VAL M 18 GLY M 20 0 SHEET 2 MB 9 THR M 48 ASP M 50 1 O THR M 48 N MSE M 19 SHEET 3 MB 9 GLU M 79 CYS M 84 1 O GLU M 79 N VAL M 49 SHEET 4 MB 9 LEU M 124 ILE M 127 1 O LEU M 124 N SER M 82 SHEET 5 MB 9 PHE M 155 SER M 158 1 O GLY M 156 N ILE M 127 SHEET 6 MB 9 ASN M 179 GLU M 182 1 N GLN M 180 O VAL M 157 SHEET 7 MB 9 MSE M 207 TRP M 209 1 O MSE M 207 N VAL M 181 SHEET 8 MB 9 LEU M 258 ILE M 261 1 O LEU M 258 N ALA M 208 SHEET 9 MB 9 VAL M 18 GLY M 20 1 O VAL M 18 N ILE M 261 SHEET 1 MC 2 ILE M 86 ALA M 87 0 SHEET 2 MC 2 HIS M 98 TYR M 99 -1 O HIS M 98 N ALA M 87 LINK C VAL M 18 N MSE M 19 1555 1555 1.33 LINK C MSE M 19 N GLY M 20 1555 1555 1.33 LINK C LEU M 24 N MSE M 25 1555 1555 1.33 LINK C MSE M 25 N ASP M 26 1555 1555 1.33 LINK C ASN M 28 N MSE M 29 1555 1555 1.33 LINK C MSE M 29 N SER M 30 1555 1555 1.33 LINK C ARG M 77 N MSE M 78 1555 1555 1.33 LINK C MSE M 78 N GLU M 79 1555 1555 1.33 LINK C LEU M 133 N MSE M 134 1555 1555 1.33 LINK C MSE M 134 N ASP M 135 1555 1555 1.33 LINK C PRO M 206 N MSE M 207 1555 1555 1.33 LINK C MSE M 207 N ALA M 208 1555 1555 1.32 LINK C LYS M 279 N MSE M 280 1555 1555 1.33 LINK C MSE M 280 N THR M 281 1555 1555 1.32 SITE 1 AC1 3 PRO M 162 ALA M 163 HOH M2071 CRYST1 87.722 87.722 66.168 90.00 90.00 120.00 P 63 6 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 0.011400 0.006582 0.000000 0.00000 SCALE2 0.000000 0.013163 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015113 0.00000