HEADER ISOMERASE 11-OCT-10 3P6L TITLE CRYSTAL STRUCTURE OF A SUGAR PHOSPHATE ISOMERASE/EPIMERASE (BDI_1903) TITLE 2 FROM PARABACTEROIDES DISTASONIS ATCC 8503 AT 1.85 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: SUGAR PHOSPHATE ISOMERASE/EPIMERASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PARABACTEROIDES DISTASONIS; SOURCE 3 ORGANISM_TAXID: 435591; SOURCE 4 STRAIN: ATCC 8503; SOURCE 5 GENE: BDI_1903; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: HK100; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: SPEEDET KEYWDS TIM BARREL, STRUCTURAL GENOMICS, JOINT CENTER FOR STRUCTURAL KEYWDS 2 GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE, PSI-BIOLOGY, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG) REVDAT 3 01-FEB-23 3P6L 1 REMARK SEQADV LINK REVDAT 2 20-JUL-11 3P6L 1 KEYWDS REVDAT 1 08-DEC-10 3P6L 0 JRNL AUTH JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG) JRNL TITL CRYSTAL STRUCTURE OF A SUGAR PHOSPHATE ISOMERASE/EPIMERASE JRNL TITL 2 (BDI_1903) FROM PARABACTEROIDES DISTASONIS ATCC 8503 AT 1.85 JRNL TITL 3 A RESOLUTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0110 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.64 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 23228 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) : 0.189 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1197 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.90 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1637 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.86 REMARK 3 BIN R VALUE (WORKING SET) : 0.3180 REMARK 3 BIN FREE R VALUE SET COUNT : 93 REMARK 3 BIN FREE R VALUE : 0.3680 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2112 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 32 REMARK 3 SOLVENT ATOMS : 179 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.45 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.59 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.33000 REMARK 3 B22 (A**2) : -0.95000 REMARK 3 B33 (A**2) : 1.13000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -2.40000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.148 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.119 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.046 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.933 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2260 ; 0.015 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1584 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3053 ; 1.599 ; 1.962 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3900 ; 0.926 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 281 ; 4.917 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 105 ;36.347 ;25.714 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 430 ;13.898 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 5 ;14.707 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 316 ; 0.100 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2488 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 429 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1333 ; 1.373 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 548 ; 0.302 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2153 ; 2.339 ; 4.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 927 ; 4.088 ; 6.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 890 ; 5.767 ; 8.000 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 0 A 284 REMARK 3 ORIGIN FOR THE GROUP (A): 18.1669 5.5991 10.9021 REMARK 3 T TENSOR REMARK 3 T11: 0.0214 T22: 0.0396 REMARK 3 T33: 0.0288 T12: 0.0045 REMARK 3 T13: 0.0117 T23: -0.0096 REMARK 3 L TENSOR REMARK 3 L11: 0.9550 L22: 1.3120 REMARK 3 L33: 1.7891 L12: 0.1511 REMARK 3 L13: 0.0836 L23: -0.1587 REMARK 3 S TENSOR REMARK 3 S11: 0.0064 S12: 0.0893 S13: -0.1375 REMARK 3 S21: 0.0197 S22: 0.0013 S23: -0.0436 REMARK 3 S31: 0.0561 S32: -0.0531 S33: -0.0077 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 : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: 1.HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS. 2.A MET-INHIBITION PROTOCOL WAS USED FOR REMARK 3 SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. THE REMARK 3 OCCUPANCY OF THE SE ATOMS IN THE MSE RESIDUES WAS REDUCED TO REMARK 3 0.75 FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET REMARK 3 INCORPORATION. 3.ATOM RECORDS CONTAIN SUM OF TLS AND RESIDUAL B REMARK 3 FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U REMARK 3 FACTORS. 4.WATERS WERE EXCLUDED FROM AUTOMATIC TLS ASSIGNMENT. REMARK 3 5.PEG FRAGMENTS (PEG), PHOSPHATE (PO4) AND CITRATE (CIT) FROM REMARK 3 THE CRYSTALLIZATION SOLUTION HAVE BEEN MODELED IN THE SOLVENT REMARK 3 STRUCTURE. REMARK 4 REMARK 4 3P6L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-OCT-10. REMARK 100 THE DEPOSITION ID IS D_1000062020. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-SEP-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.33 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) : 0.9537,0.9796,0.9794 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 : SCALA 3.3.15 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23324 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 28.638 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09000 REMARK 200 FOR THE DATA SET : 7.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.81800 REMARK 200 R SYM FOR SHELL (I) : 0.81800 REMARK 200 FOR SHELL : 0.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHELX, SHELXD, AUTOSHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.54 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 45.5% POLYETHYLENE GLYCOL 600, 0.1M REMARK 280 PHOSPHATE-CITRATE PH 4.33, NANODROP, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 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 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -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 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 41.19100 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.50700 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 41.19100 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 36.50700 REMARK 290 SMTRY3 4 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 300 REMARK: CRYSTAL PACKING ANALYSIS SUGGEST THE ASSIGNMENT OF A REMARK 300 MONOMER AS THE SIGNIFICANT OLIGOMERIZATION STATE IN SOLUTION. 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2870 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22680 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 71.09948 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 46.17766 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 LYS A 251 CE NZ REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEG A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEG A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 396614 RELATED DB: TARGETDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 THIS CONSTRUCT (RESIDUES 24-284) WAS EXPRESSED WITH A PURIFICATION REMARK 999 TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE REMARK 999 LEAVING ONLY A GLYCINE (0) FOLLOWED BY THE TARGET SEQUENCE. DBREF 3P6L A 24 284 UNP A6LD74 A6LD74_PARD8 24 284 SEQADV 3P6L GLY A 0 UNP A6LD74 EXPRESSION TAG SEQRES 1 A 262 GLY GLN THR LYS ALA GLU LYS ASN GLY TRP ARG LEU GLY SEQRES 2 A 262 MSE GLN SER TYR SER PHE HIS LEU PHE PRO LEU THR GLU SEQRES 3 A 262 ALA LEU ASP LYS THR GLN GLU LEU GLY LEU LYS TYR ILE SEQRES 4 A 262 GLU ILE TYR PRO GLY HIS LYS LEU GLY GLY LYS TRP GLY SEQRES 5 A 262 ASP LYS VAL PHE ASP PHE ASN LEU ASP ALA GLN THR GLN SEQRES 6 A 262 LYS GLU ILE LYS GLU LEU ALA ALA SER LYS GLY ILE LYS SEQRES 7 A 262 ILE VAL GLY THR GLY VAL TYR VAL ALA GLU LYS SER SER SEQRES 8 A 262 ASP TRP GLU LYS MSE PHE LYS PHE ALA LYS ALA MSE ASP SEQRES 9 A 262 LEU GLU PHE ILE THR CYS GLU PRO ALA LEU SER ASP TRP SEQRES 10 A 262 ASP LEU VAL GLU LYS LEU SER LYS GLN TYR ASN ILE LYS SEQRES 11 A 262 ILE SER VAL HIS ASN HIS PRO GLN PRO SER ASP TYR TRP SEQRES 12 A 262 LYS PRO GLU ASN LEU LEU LYS ALA ILE SER GLY ARG SER SEQRES 13 A 262 GLN SER LEU GLY SER CYS SER ASP VAL GLY HIS TRP ARG SEQRES 14 A 262 ARG GLU GLY LEU ASN GLN ILE ASP CYS LEU LYS GLN LEU SEQRES 15 A 262 LYS GLY ARG ILE ILE SER LEU HIS PHE LYS ASP ILE ALA SEQRES 16 A 262 PRO LYS LYS ALA GLY GLU ASN GLU GLN HIS ASP VAL ILE SEQRES 17 A 262 TRP GLY THR GLY ILE LEU ASP VAL LYS GLY MSE LEU LYS SEQRES 18 A 262 GLU LEU LYS SER GLN ASN PHE LYS GLY VAL PHE SER ILE SEQRES 19 A 262 GLU TYR GLU TYR ASN TRP GLU ASN SER VAL PRO ASP ILE SEQRES 20 A 262 LYS GLU CYS ILE GLN TYR PHE ASN LYS THR ALA ASN GLU SEQRES 21 A 262 ILE LEU MODRES 3P6L MSE A 36 MET SELENOMETHIONINE MODRES 3P6L MSE A 118 MET SELENOMETHIONINE MODRES 3P6L MSE A 125 MET SELENOMETHIONINE MODRES 3P6L MSE A 241 MET SELENOMETHIONINE HET MSE A 36 8 HET MSE A 118 8 HET MSE A 125 8 HET MSE A 241 8 HET PO4 A 300 5 HET PEG A 301 7 HET PEG A 302 7 HET CIT A 303 13 HETNAM MSE SELENOMETHIONINE HETNAM PO4 PHOSPHATE ION HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM CIT CITRIC ACID FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 2 PO4 O4 P 3- FORMUL 3 PEG 2(C4 H10 O3) FORMUL 5 CIT C6 H8 O7 FORMUL 6 HOH *179(H2 O) HELIX 1 1 THR A 25 ASN A 30 1 6 HELIX 2 2 TYR A 39 HIS A 42 5 4 HELIX 3 3 PRO A 45 LEU A 56 1 12 HELIX 4 4 GLY A 70 GLY A 74 5 5 HELIX 5 5 ASP A 83 LYS A 97 1 15 HELIX 6 6 SER A 113 MSE A 125 1 13 HELIX 7 7 ALA A 135 SER A 137 5 3 HELIX 8 8 ASP A 138 ASN A 150 1 13 HELIX 9 9 LYS A 166 SER A 175 1 10 HELIX 10 10 VAL A 187 GLU A 193 1 7 HELIX 11 11 ASN A 196 LEU A 204 1 9 HELIX 12 12 ASP A 237 GLN A 248 1 12 HELIX 13 13 SER A 265 LEU A 284 1 20 SHEET 1 A 9 TRP A 32 GLN A 37 0 SHEET 2 A 9 TYR A 60 ILE A 63 1 O GLU A 62 N MSE A 36 SHEET 3 A 9 LYS A 100 TYR A 107 1 O VAL A 102 N ILE A 61 SHEET 4 A 9 PHE A 129 CYS A 132 1 O THR A 131 N TYR A 107 SHEET 5 A 9 LYS A 152 HIS A 156 1 O HIS A 156 N CYS A 132 SHEET 6 A 9 LEU A 181 ASP A 186 1 O GLY A 182 N VAL A 155 SHEET 7 A 9 ILE A 208 PHE A 213 1 O HIS A 212 N SER A 185 SHEET 8 A 9 GLY A 252 ILE A 256 1 O VAL A 253 N LEU A 211 SHEET 9 A 9 TRP A 32 GLN A 37 1 N GLY A 35 O ILE A 256 SHEET 1 B 2 HIS A 67 LYS A 68 0 SHEET 2 B 2 VAL A 77 PHE A 78 -1 O PHE A 78 N HIS A 67 SHEET 1 C 2 ASP A 215 ILE A 216 0 SHEET 2 C 2 ASP A 228 VAL A 229 -1 O VAL A 229 N ASP A 215 LINK C GLY A 35 N MSE A 36 1555 1555 1.32 LINK C MSE A 36 N GLN A 37 1555 1555 1.33 LINK C LYS A 117 N MSE A 118 1555 1555 1.34 LINK C MSE A 118 N PHE A 119 1555 1555 1.34 LINK C ALA A 124 N MSE A 125 1555 1555 1.34 LINK C MSE A 125 N ASP A 126 1555 1555 1.33 LINK C GLY A 240 N MSE A 241 1555 1555 1.32 LINK C MSE A 241 N LEU A 242 1555 1555 1.34 CISPEP 1 GLY A 105 VAL A 106 0 6.49 CISPEP 2 GLN A 160 PRO A 161 0 -0.28 SITE 1 AC1 4 SER A 175 GLY A 176 ARG A 207 HOH A 435 SITE 1 AC2 2 ARG A 191 ASN A 196 SITE 1 AC3 2 TYR A 60 GLY A 98 SITE 1 AC4 11 TYR A 39 GLY A 105 VAL A 106 HIS A 156 SITE 2 AC4 11 ASP A 186 HIS A 189 HIS A 212 LYS A 214 SITE 3 AC4 11 GLU A 257 GLU A 259 HOH A 479 CRYST1 82.382 73.014 47.536 90.00 103.73 90.00 C 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 0.012138 0.000000 0.002965 0.00000 SCALE2 0.000000 0.013696 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021656 0.00000