HEADER TRANSPORT PROTEIN 13-FEB-09 3G9Q TITLE CRYSTAL STRUCTURE OF THE FHUD FOLD-FAMILY BSU3320, A PERIPLASMIC TITLE 2 BINDING PROTEIN COMPONENT OF A FEP/FEC-LIKE FERRICHROME ABC TITLE 3 TRANSPORTER FROM BACILLUS SUBTILIS. NORTHEAST STRUCTURAL GENOMICS TITLE 4 CONSORTIUM TARGET SR577A COMPND MOL_ID: 1; COMPND 2 MOLECULE: FERRICHROME-BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 45-315; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS SUBSP. SUBTILIS; SOURCE 3 ORGANISM_TAXID: 224308; SOURCE 4 STRAIN: 168; SOURCE 5 GENE: BSU33320, FHUD; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)+MAGIC; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET21 KEYWDS ALPHA-BETA PROTEIN, STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE KEYWDS 2 INITIATIVE, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM, NESG, CELL KEYWDS 3 MEMBRANE, ION TRANSPORT, IRON, IRON TRANSPORT, LIPOPROTEIN, KEYWDS 4 MEMBRANE, PALMITATE, TRANSPORT, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR F.FOROUHAR,H.NEELY,J.SEETHARAMAN,H.JANJUA,L.MAO,R.XIAO,C.CICCOSANTI, AUTHOR 2 E.L.FOOTE,D.LEE,R.NAIR,T.B.ACTON,B.ROST,G.T.MONTELIONE,L.TONG, AUTHOR 3 J.F.HUNT,NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) REVDAT 3 01-NOV-17 3G9Q 1 REMARK REVDAT 2 13-JUL-11 3G9Q 1 VERSN REVDAT 1 03-MAR-09 3G9Q 0 JRNL AUTH F.FOROUHAR,H.NEELY,J.SEETHARAMAN,H.JANJUA,L.MAO,R.XIAO, JRNL AUTH 2 C.CICCOSANTI,E.L.FOOTE,D.LEE,R.NAIR,T.B.ACTON,B.ROST, JRNL AUTH 3 G.T.MONTELIONE,L.TONG,J.F.HUNT JRNL TITL CRYSTAL STRUCTURE OF THE FHUD FOLD-FAMILY BSU3320, A JRNL TITL 2 PERIPLASMIC BINDING PROTEIN COMPONENT OF A FEP/FEC-LIKE JRNL TITL 3 FERRICHROME ABC TRANSPORTER FROM BACILLUS SUBTILIS. JRNL TITL 4 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET SR577A. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.12 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1160204.830 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 83.5 REMARK 3 NUMBER OF REFLECTIONS : 13992 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) : 0.222 REMARK 3 FREE R VALUE : 0.291 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.600 REMARK 3 FREE R VALUE TEST SET COUNT : 1349 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 : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.69 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 55.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 858 REMARK 3 BIN R VALUE (WORKING SET) : 0.3200 REMARK 3 BIN FREE R VALUE : 0.4630 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 83 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.051 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2021 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 31 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 59.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 28.87000 REMARK 3 B22 (A**2) : -13.52000 REMARK 3 B33 (A**2) : -15.36000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.36 REMARK 3 ESD FROM SIGMAA (A) : 0.45 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) : 0.57 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.63 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.790 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) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.30 REMARK 3 BSOL : 21.14 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: PROGRAM XTALVIEW HAS ALSO BEEN USED IN REMARK 3 REFINEMENT REMARK 4 REMARK 4 3G9Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-FEB-09. REMARK 100 THE DEPOSITION ID IS D_1000051600. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-FEB-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97862 REMARK 200 MONOCHROMATOR : SI(111) CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16199 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 200 DATA REDUNDANCY : 6.300 REMARK 200 R MERGE (I) : 0.07700 REMARK 200 R SYM (I) : 0.06900 REMARK 200 FOR THE DATA SET : 25.8700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.9 REMARK 200 DATA REDUNDANCY IN SHELL : 6.00 REMARK 200 R MERGE FOR SHELL (I) : 0.21400 REMARK 200 R SYM FOR SHELL (I) : 0.19800 REMARK 200 FOR SHELL : 4.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SNB, SOLVE, RESOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION: 10 MM TRIS-HCL PH REMARK 280 7.5, 100 MM SODIUM CHLORIDE, 5 MM DTT. RESERVOIR SOLUTION: 20% REMARK 280 PEG 3350, 200 MM NANO3, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 17.75850 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 57.08450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.94900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 57.08450 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 17.75850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.94900 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 TYR A 45 REMARK 465 LYS A 46 REMARK 465 ALA A 47 REMARK 465 GLU A 48 REMARK 465 ASN A 49 REMARK 465 GLY A 50 REMARK 465 ASN A 51 REMARK 465 VAL A 52 REMARK 465 LYS A 53 REMARK 465 GLN A 125 REMARK 465 GLY A 126 REMARK 465 GLY A 263 REMARK 465 GLY A 264 REMARK 465 ASP A 265 REMARK 465 ASP A 266 REMARK 465 HIS A 318 REMARK 465 HIS A 319 REMARK 465 HIS A 320 REMARK 465 HIS A 321 REMARK 465 HIS A 322 REMARK 465 HIS A 323 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 226 CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 LYS A 131 CE LYS A 131 NZ -0.151 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 TYR A 92 -86.24 -101.78 REMARK 500 LYS A 95 -7.11 -176.52 REMARK 500 ASN A 97 -19.69 -149.69 REMARK 500 VAL A 99 48.61 -105.32 REMARK 500 ILE A 102 -145.72 -92.89 REMARK 500 THR A 106 -50.09 -126.54 REMARK 500 SER A 107 91.79 -52.24 REMARK 500 ASN A 115 76.24 19.93 REMARK 500 ASP A 147 -79.94 -46.52 REMARK 500 ASN A 148 -46.96 176.65 REMARK 500 ASN A 198 86.42 -156.26 REMARK 500 PHE A 209 29.54 -150.06 REMARK 500 ILE A 233 -82.27 -121.28 REMARK 500 ASP A 234 11.03 -58.10 REMARK 500 GLN A 235 -79.40 -146.29 REMARK 500 ALA A 251 123.72 -39.89 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: SR577A RELATED DB: TARGETDB DBREF 3G9Q A 45 315 UNP P37580 FHUD_BACSU 45 315 SEQADV 3G9Q LEU A 316 UNP P37580 EXPRESSION TAG SEQADV 3G9Q GLU A 317 UNP P37580 EXPRESSION TAG SEQADV 3G9Q HIS A 318 UNP P37580 EXPRESSION TAG SEQADV 3G9Q HIS A 319 UNP P37580 EXPRESSION TAG SEQADV 3G9Q HIS A 320 UNP P37580 EXPRESSION TAG SEQADV 3G9Q HIS A 321 UNP P37580 EXPRESSION TAG SEQADV 3G9Q HIS A 322 UNP P37580 EXPRESSION TAG SEQADV 3G9Q HIS A 323 UNP P37580 EXPRESSION TAG SEQRES 1 A 279 TYR LYS ALA GLU ASN GLY ASN VAL LYS ILE PRO LYS HIS SEQRES 2 A 279 PRO LYS ARG VAL VAL VAL MSE ALA ASP GLY TYR TYR GLY SEQRES 3 A 279 TYR PHE LYS THR LEU GLY ILE ASN VAL VAL GLY ALA PRO SEQRES 4 A 279 GLU ASN VAL PHE LYS ASN PRO TYR TYR LYS GLY LYS THR SEQRES 5 A 279 ASN GLY VAL GLU ASN ILE GLY ASP GLY THR SER VAL GLU SEQRES 6 A 279 LYS VAL ILE ASP LEU ASN PRO ASP LEU ILE ILE VAL TRP SEQRES 7 A 279 THR THR GLN GLY ALA ASP ILE LYS LYS LEU GLU LYS ILE SEQRES 8 A 279 ALA PRO THR VAL ALA VAL LYS TYR ASP LYS LEU ASP ASN SEQRES 9 A 279 ILE GLU GLN LEU LYS GLU PHE ALA LYS MSE THR GLY THR SEQRES 10 A 279 GLU ASP LYS ALA GLU LYS TRP LEU ALA LYS TRP ASP LYS SEQRES 11 A 279 LYS VAL ALA ALA ALA LYS THR LYS ILE LYS LYS ALA VAL SEQRES 12 A 279 GLY ASP LYS THR ILE SER ILE MSE GLN THR ASN GLY LYS SEQRES 13 A 279 ASP ILE TYR VAL PHE GLY LYS ASP PHE GLY ARG GLY GLY SEQRES 14 A 279 SER ILE ILE TYR LYS ASP LEU GLY LEU GLN ALA THR LYS SEQRES 15 A 279 LEU THR LYS GLU LYS ALA ILE ASP GLN GLY PRO GLY TYR SEQRES 16 A 279 THR SER ILE SER LEU GLU LYS LEU PRO ASP PHE ALA GLY SEQRES 17 A 279 ASP TYR ILE PHE ALA GLY PRO TRP GLN SER GLY GLY ASP SEQRES 18 A 279 ASP GLY GLY VAL PHE GLU SER SER ILE TRP LYS ASN LEU SEQRES 19 A 279 ASN ALA VAL LYS ASN GLY HIS VAL TYR LYS MSE ASP PRO SEQRES 20 A 279 ILE GLY PHE TYR PHE THR ASP PRO ILE SER LEU GLU GLY SEQRES 21 A 279 GLN LEU GLU PHE ILE THR GLU SER LEU THR LYS LEU GLU SEQRES 22 A 279 HIS HIS HIS HIS HIS HIS MODRES 3G9Q MSE A 64 MET SELENOMETHIONINE MODRES 3G9Q MSE A 158 MET SELENOMETHIONINE MODRES 3G9Q MSE A 195 MET SELENOMETHIONINE MODRES 3G9Q MSE A 289 MET SELENOMETHIONINE HET MSE A 64 8 HET MSE A 158 8 HET MSE A 195 8 HET MSE A 289 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 2 HOH *31(H2 O) HELIX 1 1 ALA A 65 GLY A 67 5 3 HELIX 2 2 TYR A 68 GLY A 76 1 9 HELIX 3 3 PRO A 83 LYS A 88 5 6 HELIX 4 4 SER A 107 ASP A 113 1 7 HELIX 5 5 ASP A 128 ALA A 136 1 9 HELIX 6 6 ILE A 149 GLY A 160 1 12 HELIX 7 7 THR A 161 GLY A 188 1 28 HELIX 8 8 GLY A 212 LYS A 218 1 7 HELIX 9 9 THR A 225 ILE A 233 1 9 HELIX 10 10 LYS A 246 ALA A 251 1 6 HELIX 11 11 SER A 272 ASN A 277 1 6 HELIX 12 12 LEU A 278 ASN A 283 1 6 HELIX 13 13 ILE A 292 PHE A 296 5 5 HELIX 14 14 ASP A 298 LYS A 315 1 18 SHEET 1 A 4 VAL A 79 GLY A 81 0 SHEET 2 A 4 VAL A 61 VAL A 63 1 N VAL A 61 O VAL A 80 SHEET 3 A 4 LEU A 118 TRP A 122 1 O ILE A 120 N VAL A 62 SHEET 4 A 4 THR A 138 VAL A 141 1 O VAL A 139 N ILE A 119 SHEET 1 B 5 TYR A 239 ILE A 242 0 SHEET 2 B 5 ASP A 201 PHE A 205 -1 N ILE A 202 O ILE A 242 SHEET 3 B 5 ILE A 192 ASN A 198 -1 N GLN A 196 O TYR A 203 SHEET 4 B 5 TYR A 254 PRO A 259 1 O TYR A 254 N SER A 193 SHEET 5 B 5 VAL A 286 LYS A 288 1 O TYR A 287 N ILE A 255 LINK C VAL A 63 N MSE A 64 1555 1555 1.33 LINK C MSE A 64 N ALA A 65 1555 1555 1.33 LINK C LYS A 157 N MSE A 158 1555 1555 1.33 LINK C MSE A 158 N THR A 159 1555 1555 1.33 LINK C ILE A 194 N MSE A 195 1555 1555 1.33 LINK C MSE A 195 N GLN A 196 1555 1555 1.33 LINK C LYS A 288 N MSE A 289 1555 1555 1.33 LINK C MSE A 289 N ASP A 290 1555 1555 1.32 CRYST1 35.517 69.898 114.169 90.00 90.00 90.00 P 21 21 21 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 0.028156 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014307 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008759 0.00000