HEADER TRANSPORT PROTEIN 21-JUN-09 3HXP 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 SR577 COMPND MOL_ID: 1; COMPND 2 MOLECULE: IRON(3+)-HYDROXAMATE-BINDING PROTEIN FHUD; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: IRON(III)-HYDROXAMATE-BINDING PROTEIN FHUD, FERRICHROME- COMPND 5 BINDING PROTEIN, FERRIC HYDROXAMATE UPTAKE PROTEIN D; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 STRAIN: 168; SOURCE 5 GENE: BSU33320, FHUD; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); 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: 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,F.FANG,R.XIAO,K.CUNNINGHAM,L.MA, AUTHOR 2 C.X.CHEN,J.K.EVERETT,R.NAIR,T.B.ACTON,B.ROST,G.T.MONTELIONE,L.TONG, AUTHOR 3 J.F.HUNT,NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) REVDAT 3 24-JUL-19 3HXP 1 REMARK LINK REVDAT 2 01-NOV-17 3HXP 1 REMARK REVDAT 1 07-JUL-09 3HXP 0 JRNL AUTH F.FOROUHAR,H.NEELY,J.SEETHARAMAN,F.FANG,R.XIAO,K.CUNNINGHAM, JRNL AUTH 2 L.MA,C.X.CHEN,J.K.EVERETT,R.NAIR,T.B.ACTON,B.ROST, JRNL AUTH 3 G.T.MONTELIONE,L.TONG,J.F.HUNT JRNL TITL NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET SR577 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 & XTALVIEW REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.31 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 375966.906 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 69.5 REMARK 3 NUMBER OF REFLECTIONS : 7749 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 : 0.272 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 776 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.010 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) : 3.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.31 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 48.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 491 REMARK 3 BIN R VALUE (WORKING SET) : 0.2920 REMARK 3 BIN FREE R VALUE : 0.3730 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 47 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.054 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2123 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 14 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 76.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 83.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -26.68000 REMARK 3 B22 (A**2) : 49.92000 REMARK 3 B33 (A**2) : -23.24000 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) : 0.49 REMARK 3 ESD FROM SIGMAA (A) : 0.69 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) : 0.59 REMARK 3 ESD FROM C-V SIGMAA (A) : 1.02 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) : 23.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.820 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 : 0.25 REMARK 3 BSOL : 2.23 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: NULL REMARK 4 REMARK 4 3HXP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JUN-09. REMARK 100 THE DEPOSITION ID IS D_1000053710. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-JUL-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9791 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10255 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.200 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 (%) : 87.9 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : 0.06100 REMARK 200 FOR THE DATA SET : 16.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.31 REMARK 200 COMPLETENESS FOR SHELL (%) : 81.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : 0.22900 REMARK 200 R SYM FOR SHELL (I) : 0.21500 REMARK 200 FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SNB THEN SOLVE/RESOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION: 100MM NACL, 5MM DTT, REMARK 280 0.02% NAN3, 10MM TRIS-HCL (PH 7.5) . RESERVOIR SOLUTION: 50 MM REMARK 280 TAPS (PH 9), 20% PEG 8K, AND 25MM KCL. , VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 277K 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 35.72650 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 63.47750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.72650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 63.47750 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 MSE A 24 REMARK 465 GLY A 25 REMARK 465 ASN A 26 REMARK 465 ASN A 27 REMARK 465 SER A 28 REMARK 465 GLU A 29 REMARK 465 SER A 30 REMARK 465 LYS A 31 REMARK 465 GLY A 32 REMARK 465 SER A 33 REMARK 465 ALA A 34 REMARK 465 SER A 35 REMARK 465 ASP A 36 REMARK 465 SER A 37 REMARK 465 LYS A 38 REMARK 465 GLY A 39 REMARK 465 ALA A 40 REMARK 465 GLU A 41 REMARK 465 THR A 42 REMARK 465 PHE A 43 REMARK 465 THR A 44 REMARK 465 GLU A 317 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O LYS A 134 O LYS A 134 2665 1.82 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 ASN A 49 54.74 -117.48 REMARK 500 ASN A 51 94.93 -66.69 REMARK 500 LYS A 53 122.79 -27.77 REMARK 500 HIS A 57 57.29 70.19 REMARK 500 PRO A 58 -177.05 -63.72 REMARK 500 LYS A 59 -1.50 -149.66 REMARK 500 ARG A 60 85.70 -155.47 REMARK 500 GLU A 84 -83.90 -34.60 REMARK 500 ASN A 85 -42.46 -28.40 REMARK 500 TYR A 92 -89.67 -92.57 REMARK 500 LYS A 95 17.26 -154.93 REMARK 500 ASN A 97 48.90 160.90 REMARK 500 ILE A 102 -157.93 -105.92 REMARK 500 ASP A 104 -19.76 -47.61 REMARK 500 SER A 107 92.98 -42.49 REMARK 500 ILE A 135 -42.35 -132.30 REMARK 500 ASP A 144 11.24 44.25 REMARK 500 ASP A 147 -153.56 -84.30 REMARK 500 PHE A 155 -1.13 -59.04 REMARK 500 THR A 159 -88.88 -88.50 REMARK 500 LYS A 190 -175.69 -67.37 REMARK 500 ASP A 208 69.00 -116.53 REMARK 500 PHE A 209 11.63 -174.00 REMARK 500 LYS A 218 -81.98 -90.39 REMARK 500 ILE A 233 -66.70 -124.14 REMARK 500 ASP A 234 37.63 -72.94 REMARK 500 GLN A 235 -81.48 179.71 REMARK 500 ILE A 242 -149.07 -142.65 REMARK 500 LEU A 247 -47.95 -134.88 REMARK 500 PRO A 248 16.26 -68.13 REMARK 500 ALA A 251 99.29 -40.39 REMARK 500 PHE A 256 64.72 -108.46 REMARK 500 HIS A 285 48.30 -97.30 REMARK 500 LEU A 313 12.06 -143.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3G9Q RELATED DB: PDB REMARK 900 THE CURRENT STRUCTURE IS FULL-LENGTH PROTEIN WITHOUT THE REMARK 900 TRANSMEMBRANE PART. REMARK 900 RELATED ID: SR577 RELATED DB: TARGETDB DBREF 3HXP A 25 315 UNP P37580 FHUD_BACSU 25 315 SEQADV 3HXP MSE A 24 UNP P37580 EXPRESSION TAG SEQADV 3HXP LEU A 316 UNP P37580 EXPRESSION TAG SEQADV 3HXP GLU A 317 UNP P37580 EXPRESSION TAG SEQADV 3HXP HIS A 318 UNP P37580 EXPRESSION TAG SEQADV 3HXP HIS A 319 UNP P37580 EXPRESSION TAG SEQADV 3HXP HIS A 320 UNP P37580 EXPRESSION TAG SEQADV 3HXP HIS A 321 UNP P37580 EXPRESSION TAG SEQADV 3HXP HIS A 322 UNP P37580 EXPRESSION TAG SEQADV 3HXP HIS A 323 UNP P37580 EXPRESSION TAG SEQRES 1 A 300 MSE GLY ASN ASN SER GLU SER LYS GLY SER ALA SER ASP SEQRES 2 A 300 SER LYS GLY ALA GLU THR PHE THR TYR LYS ALA GLU ASN SEQRES 3 A 300 GLY ASN VAL LYS ILE PRO LYS HIS PRO LYS ARG VAL VAL SEQRES 4 A 300 VAL MSE ALA ASP GLY TYR TYR GLY TYR PHE LYS THR LEU SEQRES 5 A 300 GLY ILE ASN VAL VAL GLY ALA PRO GLU ASN VAL PHE LYS SEQRES 6 A 300 ASN PRO TYR TYR LYS GLY LYS THR ASN GLY VAL GLU ASN SEQRES 7 A 300 ILE GLY ASP GLY THR SER VAL GLU LYS VAL ILE ASP LEU SEQRES 8 A 300 ASN PRO ASP LEU ILE ILE VAL TRP THR THR GLN GLY ALA SEQRES 9 A 300 ASP ILE LYS LYS LEU GLU LYS ILE ALA PRO THR VAL ALA SEQRES 10 A 300 VAL LYS TYR ASP LYS LEU ASP ASN ILE GLU GLN LEU LYS SEQRES 11 A 300 GLU PHE ALA LYS MSE THR GLY THR GLU ASP LYS ALA GLU SEQRES 12 A 300 LYS TRP LEU ALA LYS TRP ASP LYS LYS VAL ALA ALA ALA SEQRES 13 A 300 LYS THR LYS ILE LYS LYS ALA VAL GLY ASP LYS THR ILE SEQRES 14 A 300 SER ILE MSE GLN THR ASN GLY LYS ASP ILE TYR VAL PHE SEQRES 15 A 300 GLY LYS ASP PHE GLY ARG GLY GLY SER ILE ILE TYR LYS SEQRES 16 A 300 ASP LEU GLY LEU GLN ALA THR LYS LEU THR LYS GLU LYS SEQRES 17 A 300 ALA ILE ASP GLN GLY PRO GLY TYR THR SER ILE SER LEU SEQRES 18 A 300 GLU LYS LEU PRO ASP PHE ALA GLY ASP TYR ILE PHE ALA SEQRES 19 A 300 GLY PRO TRP GLN SER GLY GLY ASP ASP GLY GLY VAL PHE SEQRES 20 A 300 GLU SER SER ILE TRP LYS ASN LEU ASN ALA VAL LYS ASN SEQRES 21 A 300 GLY HIS VAL TYR LYS MSE ASP PRO ILE GLY PHE TYR PHE SEQRES 22 A 300 THR ASP PRO ILE SER LEU GLU GLY GLN LEU GLU PHE ILE SEQRES 23 A 300 THR GLU SER LEU THR LYS LEU GLU HIS HIS HIS HIS HIS SEQRES 24 A 300 HIS MODRES 3HXP MSE A 64 MET SELENOMETHIONINE MODRES 3HXP MSE A 158 MET SELENOMETHIONINE MODRES 3HXP MSE A 195 MET SELENOMETHIONINE MODRES 3HXP 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 *14(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 ASN A 89 1 7 HELIX 4 4 ASN A 89 GLY A 94 1 6 HELIX 5 5 GLU A 109 LEU A 114 1 6 HELIX 6 6 LYS A 130 ILE A 135 5 6 HELIX 7 7 ILE A 149 MSE A 158 1 10 HELIX 8 8 THR A 161 GLY A 188 1 28 HELIX 9 9 GLY A 212 LYS A 218 1 7 HELIX 10 10 THR A 225 ILE A 233 1 9 HELIX 11 11 LEU A 278 ASN A 283 1 6 HELIX 12 12 ASP A 290 TYR A 295 1 6 HELIX 13 13 ASP A 298 SER A 312 1 15 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 LEU A 118 N VAL A 62 SHEET 4 A 4 THR A 138 VAL A 141 1 O VAL A 141 N VAL A 121 SHEET 1 B 3 ASP A 201 PHE A 205 0 SHEET 2 B 3 ILE A 192 ASN A 198 -1 N ASN A 198 O ASP A 201 SHEET 3 B 3 TYR A 254 PHE A 256 1 O PHE A 256 N SER A 193 LINK C VAL A 63 N MSE A 64 1555 1555 1.32 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 1.32 LINK C MSE A 289 N ASP A 290 1555 1555 1.33 CRYST1 71.453 126.955 38.610 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 0.013995 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007877 0.000000 0.00000 SCALE3 0.000000 0.000000 0.025900 0.00000