HEADER TRANSPORT PROTEIN 23-AUG-13 4MDY TITLE CRYSTAL STRUCTURE OF PERIPLASMIC SOLUTE BINDING PROTEIN FROM TITLE 2 MYCOBACTERIUM SMEGMATIS STR. MC2 155 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PERIPLASMIC BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PERIPLASMIC IRON-TRANSPORT LIPOPROTEIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM SMEGMATIS; SOURCE 3 ORGANISM_TAXID: 246196; SOURCE 4 STRAIN: MC2 155; SOURCE 5 GENE: MSMEG_0438, MSMEI_0427; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)MAGIC; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PMCSG68 KEYWDS MCSG, STRUCTURAL GENOMICS, PSI-BIOLOGY, MIDWEST CENTER FOR STRUCTURAL KEYWDS 2 GENOMICS, PROTEIN STRUCTURE INITIATIVE, ABC TRANSPORTER SYSTEM, KEYWDS 3 SOLUTE BINDING PROTEIN, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.CHANG,R.WU,M.ENDRES,A.JOACHIMIAK,MIDWEST CENTER FOR STRUCTURAL AUTHOR 2 GENOMICS (MCSG) REVDAT 2 15-NOV-17 4MDY 1 REMARK REVDAT 1 04-SEP-13 4MDY 0 JRNL AUTH C.CHANG,R.WU,M.ENDRES,A.JOACHIMIAK JRNL TITL CRYSTAL STRUCTURE OF PERIPLASMIC SOLUTE BINDING PROTEIN FROM JRNL TITL 2 MYCOBACTERIUM SMEGMATIS STR. MC2 155 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.78 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0029 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.78 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.82 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 87.1 REMARK 3 NUMBER OF REFLECTIONS : 22242 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) : 0.149 REMARK 3 R VALUE (WORKING SET) : 0.146 REMARK 3 FREE R VALUE : 0.201 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1113 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) : 1.78 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.83 REMARK 3 REFLECTION IN BIN (WORKING SET) : 946 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 54.98 REMARK 3 BIN R VALUE (WORKING SET) : 0.1620 REMARK 3 BIN FREE R VALUE SET COUNT : 59 REMARK 3 BIN FREE R VALUE : 0.2420 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2145 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 199 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.31 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.64000 REMARK 3 B22 (A**2) : -1.75000 REMARK 3 B33 (A**2) : 2.39000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 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): 0.128 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.081 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.729 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.971 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.948 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2249 ; 0.006 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): 2157 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3082 ; 1.068 ; 1.971 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4963 ; 0.721 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 292 ; 5.222 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 95 ;35.033 ;24.737 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 335 ;12.772 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;17.577 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 360 ; 0.056 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2586 ; 0.004 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 480 ; 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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): 4405 ; 1.807 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 69 ;29.141 ; 5.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 4486 ; 8.522 ; 5.000 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 : 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 U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 4MDY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-AUG-13. REMARK 100 THE DEPOSITION ID IS D_1000081789. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-DEC-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.2 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) : 0.97899 REMARK 200 MONOCHROMATOR : SI(111) DOUBLE CRYSTAL 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 : 24908 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.780 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 (%) : 97.3 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : 0.09100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.78 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.3 REMARK 200 DATA REDUNDANCY IN SHELL : 6.10 REMARK 200 R MERGE FOR SHELL (I) : 0.99200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.920 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: HKL-3000, MLPHARE, DM, SHELXDE, RESOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M SODIUM CITRATE, 0.1 M PHOSPHATE REMARK 280 -CITRATE, 20 % PEG 8000, PH 4.2, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 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+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 41.80300 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.22450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 41.80300 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.22450 REMARK 290 SMTRY3 4 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 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 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 23 REMARK 465 ASN A 24 REMARK 465 ALA A 25 REMARK 465 ASP A 26 REMARK 465 LYS A 27 REMARK 465 PRO A 28 REMARK 465 GLY A 29 REMARK 465 GLU A 30 REMARK 465 VAL A 31 REMARK 465 ALA A 32 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 ASP A 33 CG OD1 OD2 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 ALA A 96 -126.22 53.87 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 PEG A 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: MCSG-APC110714 RELATED DB: TARGETTRACK DBREF 4MDY A 26 317 UNP A0QPL3 A0QPL3_MYCS2 26 317 SEQADV 4MDY SER A 23 UNP A0QPL3 EXPRESSION TAG SEQADV 4MDY ASN A 24 UNP A0QPL3 EXPRESSION TAG SEQADV 4MDY ALA A 25 UNP A0QPL3 EXPRESSION TAG SEQRES 1 A 295 SER ASN ALA ASP LYS PRO GLY GLU VAL ALA ASP ASP GLY SEQRES 2 A 295 SER VAL THR VAL ARG HIS ALA PHE GLY ASP THR THR ILE SEQRES 3 A 295 PRO GLY PRO PRO GLN ARG VAL VAL SER ALA GLY LEU THR SEQRES 4 A 295 GLU GLN ASP ASP LEU LEU ALA VAL GLY VAL VAL PRO ILE SEQRES 5 A 295 ALA VAL THR ASP TRP PHE GLY GLY GLU PRO PHE GLY VAL SEQRES 6 A 295 TRP PRO TRP ALA GLN ARG GLN LEU ALA GLY ALA GLN PRO SEQRES 7 A 295 ALA VAL LEU ASN LEU ASP ASN GLY ILE PRO VAL GLU GLU SEQRES 8 A 295 ILE ALA ALA LEU LYS PRO ASP LEU ILE VAL ALA THR ASN SEQRES 9 A 295 ALA GLY LEU ASP ALA ASP THR TYR ALA LYS LEU SER GLU SEQRES 10 A 295 ILE ALA PRO THR VAL ALA GLN THR GLY SER GLU ALA PHE SEQRES 11 A 295 PHE GLU PRO TRP LYS ASP GLN ALA THR ILE ILE GLY GLN SEQRES 12 A 295 ALA VAL PHE LYS ASN ALA GLU MSE THR GLU LEU ILE LYS SEQRES 13 A 295 SER VAL ASP ASP ARG PHE THR THR VAL LYS THR ASP HIS SEQRES 14 A 295 PRO GLN PHE SER GLY LYS LYS ALA LEU LEU LEU GLY GLY SEQRES 15 A 295 THR LEU TYR ARG GLY GLY VAL GLN ALA THR PRO PRO GLY SEQRES 16 A 295 TRP ARG THR ASP PHE LEU THR GLN MSE GLY LEU THR VAL SEQRES 17 A 295 LEU GLN VAL PRO ALA LEU ILE PRO ARG ASP GLU ILE ALA SEQRES 18 A 295 SER VAL LEU ASP GLY ALA ASP VAL LEU ILE TRP THR THR SEQRES 19 A 295 GLU SER ASP GLN ASP ARG ASP ALA LEU LEU ALA ASP PRO SEQRES 20 A 295 ILE VAL ALA GLN LEU ALA ALA THR ARG ARG ASP ARG ASN SEQRES 21 A 295 ILE PHE THR THR LYS GLU LEU ALA GLY ALA ILE ALA PHE SEQRES 22 A 295 ALA SER PRO LEU SER TYR PRO VAL VAL ALA ASP GLN LEU SEQRES 23 A 295 PRO PRO GLU LEU ALA ARG VAL LEU GLY MODRES 4MDY MSE A 173 MET SELENOMETHIONINE MODRES 4MDY MSE A 226 MET SELENOMETHIONINE HET MSE A 173 8 HET MSE A 226 8 HET PEG A 401 7 HETNAM MSE SELENOMETHIONINE HETNAM PEG DI(HYDROXYETHYL)ETHER FORMUL 1 MSE 2(C5 H11 N O2 SE) FORMUL 2 PEG C4 H10 O3 FORMUL 3 HOH *199(H2 O) HELIX 1 1 THR A 61 VAL A 69 1 9 HELIX 2 2 GLU A 83 VAL A 87 5 5 HELIX 3 3 TRP A 88 ALA A 96 1 9 HELIX 4 4 PRO A 110 LEU A 117 1 8 HELIX 5 5 ASP A 130 GLU A 139 1 10 HELIX 6 6 PRO A 155 VAL A 167 1 13 HELIX 7 7 LYS A 169 HIS A 191 1 23 HELIX 8 8 PRO A 192 SER A 195 5 4 HELIX 9 9 GLY A 217 ARG A 219 5 3 HELIX 10 10 THR A 220 MSE A 226 1 7 HELIX 11 11 PRO A 238 ASP A 240 5 3 HELIX 12 12 GLU A 241 ASP A 247 1 7 HELIX 13 13 SER A 258 ALA A 267 1 10 HELIX 14 14 ASP A 268 GLN A 273 1 6 HELIX 15 15 LEU A 274 ARG A 279 1 6 HELIX 16 16 THR A 286 ALA A 296 1 11 HELIX 17 17 SER A 300 GLY A 317 1 18 SHEET 1 A 2 VAL A 37 HIS A 41 0 SHEET 2 A 2 GLY A 44 ILE A 48 -1 O ILE A 48 N VAL A 37 SHEET 1 B 3 VAL A 55 SER A 57 0 SHEET 2 B 3 LEU A 121 ALA A 124 1 O VAL A 123 N VAL A 56 SHEET 3 B 3 THR A 143 ALA A 145 1 O VAL A 144 N ALA A 124 SHEET 1 C 2 ALA A 75 THR A 77 0 SHEET 2 C 2 ALA A 101 LEU A 103 1 O LEU A 103 N VAL A 76 SHEET 1 D 4 THR A 229 VAL A 230 0 SHEET 2 D 4 LYS A 198 GLY A 203 1 N ALA A 199 O THR A 229 SHEET 3 D 4 VAL A 251 THR A 255 1 O ILE A 253 N LEU A 202 SHEET 4 D 4 ASN A 282 PHE A 284 1 O ILE A 283 N TRP A 254 SHEET 1 E 2 VAL A 211 GLN A 212 0 SHEET 2 E 2 LEU A 236 ILE A 237 -1 O ILE A 237 N VAL A 211 LINK C GLU A 172 N MSE A 173 1555 1555 1.33 LINK C MSE A 173 N THR A 174 1555 1555 1.32 LINK C GLN A 225 N MSE A 226 1555 1555 1.33 LINK C MSE A 226 N GLY A 227 1555 1555 1.34 SITE 1 AC1 3 PHE A 80 ALA A 294 HOH A 644 CRYST1 83.606 90.449 33.974 90.00 90.00 90.00 P 21 21 2 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 0.011961 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011056 0.000000 0.00000 SCALE3 0.000000 0.000000 0.029434 0.00000