HEADER BIOSYNTHETIC PROTEIN 25-OCT-07 3B55 TITLE CRYSTAL STRUCTURE OF THE Q81BN2_BACCR PROTEIN FROM BACILLUS CEREUS. TITLE 2 NESG TARGET BCR135 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SUCCINOGLYCAN BIOSYNTHESIS PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS CEREUS ATCC 14579; SOURCE 3 ORGANISM_TAXID: 226900; SOURCE 4 STRAIN: DSM 31; SOURCE 5 GENE: BC_3120; 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 Q81BN2, NESG, BCR135, STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE KEYWDS 2 INITIATIVE, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM, BIOSYNTHETIC KEYWDS 3 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.M.VOROBIEV,Y.CHEN,A.P.KUZIN,J.SEETHARAMAN,H.WANG,K.CUNNINGHAM, AUTHOR 2 L.OWENS,M.MAGLAQUI,R.XIAO,T.B.ACTON,G.T.MONTELIONE,L.TONG,J.F.HUNT, AUTHOR 3 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) REVDAT 4 20-OCT-21 3B55 1 REMARK SEQADV LINK REVDAT 3 25-OCT-17 3B55 1 REMARK REVDAT 2 24-FEB-09 3B55 1 VERSN REVDAT 1 06-NOV-07 3B55 0 JRNL AUTH S.M.VOROBIEV,Y.CHEN,A.P.KUZIN,J.SEETHARAMAN,H.WANG, JRNL AUTH 2 K.CUNNINGHAM,L.OWENS,M.MAGLAQUI,R.XIAO,T.B.ACTON, JRNL AUTH 3 G.T.MONTELIONE,L.TONG,J.F.HUNT JRNL TITL CRYSTAL STRUCTURE OF THE Q81BN2_BACCR PROTEIN FROM BACILLUS JRNL TITL 2 CEREUS. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.30 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.06 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 219348.610 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.1 REMARK 3 NUMBER OF REFLECTIONS : 31792 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) : 0.187 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1287 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.44 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 82.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4634 REMARK 3 BIN R VALUE (WORKING SET) : 0.1850 REMARK 3 BIN FREE R VALUE : 0.1990 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 196 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.014 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3263 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 168 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 10.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.53000 REMARK 3 B22 (A**2) : 2.98000 REMARK 3 B33 (A**2) : -3.51000 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) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.13 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) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.16 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.800 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 : 0.34 REMARK 3 BSOL : 31.36 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: THE FRIEDEL PAIRS WERE USED IN PHASING REMARK 4 REMARK 4 3B55 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-OCT-07. REMARK 100 THE DEPOSITION ID IS D_1000045091. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-OCT-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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) : 0.97910 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL 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 : 34998 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.400 REMARK 200 R MERGE (I) : 0.11600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 7.10 REMARK 200 R MERGE FOR SHELL (I) : 0.36400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SNB, RESOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: THE STRUCTURE FACTOR FILE CONTAINS FRIEDEL PAIRS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.24 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 0.2M CALCIUM ACETATE, REMARK 280 VAPOR DIFFUSION, HANGING DROP, 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 24.94650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 59.94900 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.85500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 59.94900 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.94650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.85500 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 1 REMARK 465 LYS A 2 REMARK 465 LYS A 3 REMARK 465 LYS A 4 REMARK 465 ILE A 5 REMARK 465 ILE A 6 REMARK 465 ILE A 7 REMARK 465 ALA A 8 REMARK 465 ILE A 9 REMARK 465 VAL A 10 REMARK 465 ALA A 11 REMARK 465 SER A 12 REMARK 465 ALA A 13 REMARK 465 ILE A 14 REMARK 465 THR A 15 REMARK 465 MSE A 16 REMARK 465 THR A 17 REMARK 465 HIS A 18 REMARK 465 PHE A 19 REMARK 465 VAL A 20 REMARK 465 GLY A 21 REMARK 465 ASN A 22 REMARK 465 THR A 23 REMARK 465 TYR A 24 REMARK 465 ALA A 25 REMARK 465 ASP A 26 REMARK 465 SER A 27 REMARK 465 LYS A 28 REMARK 465 THR A 29 REMARK 465 GLU A 30 REMARK 465 VAL A 31 REMARK 465 SER A 32 REMARK 465 VAL A 33 REMARK 465 THR A 34 REMARK 465 ALA A 35 REMARK 465 LEU A 444 REMARK 465 GLU A 445 REMARK 465 HIS A 446 REMARK 465 HIS A 447 REMARK 465 HIS A 448 REMARK 465 HIS A 449 REMARK 465 HIS A 450 REMARK 465 HIS A 451 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 A 36 CG CD REMARK 470 GLU A 217 CG CD OE1 OE2 REMARK 470 GLN A 443 CG CD OE1 NE2 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 192 65.12 -165.06 REMARK 500 ASP A 212 147.60 -175.14 REMARK 500 ILE A 319 -38.01 -138.67 REMARK 500 TYR A 344 -68.65 -145.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 85 NE2 REMARK 620 2 GLU A 113 OE2 91.7 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: BCR135 RELATED DB: TARGETDB REMARK 900 RELATED ID: 2RAD RELATED DB: PDB REMARK 900 THE SAME PROTEIN, DIFFERENT CRYSTAL FORM AND IMPROVED RESOLUTION DBREF 3B55 A 1 443 UNP Q81BN2 Q81BN2_BACCR 1 443 SEQADV 3B55 THR A 233 UNP Q81BN2 GLN 233 ENGINEERED MUTATION SEQADV 3B55 LEU A 444 UNP Q81BN2 EXPRESSION TAG SEQADV 3B55 GLU A 445 UNP Q81BN2 EXPRESSION TAG SEQADV 3B55 HIS A 446 UNP Q81BN2 EXPRESSION TAG SEQADV 3B55 HIS A 447 UNP Q81BN2 EXPRESSION TAG SEQADV 3B55 HIS A 448 UNP Q81BN2 EXPRESSION TAG SEQADV 3B55 HIS A 449 UNP Q81BN2 EXPRESSION TAG SEQADV 3B55 HIS A 450 UNP Q81BN2 EXPRESSION TAG SEQADV 3B55 HIS A 451 UNP Q81BN2 EXPRESSION TAG SEQRES 1 A 451 MSE LYS LYS LYS ILE ILE ILE ALA ILE VAL ALA SER ALA SEQRES 2 A 451 ILE THR MSE THR HIS PHE VAL GLY ASN THR TYR ALA ASP SEQRES 3 A 451 SER LYS THR GLU VAL SER VAL THR ALA PRO TYR ASN THR SEQRES 4 A 451 ASN GLN ILE ALA LYS TRP LEU GLU ALA HIS ALA LYS PRO SEQRES 5 A 451 LEU LYS THR THR ASN PRO THR ALA SER LEU ASN ASP LEU SEQRES 6 A 451 LYS PRO LEU LYS ASN MSE VAL GLY SER ALA SER ILE VAL SEQRES 7 A 451 GLY LEU GLY GLU ALA THR HIS GLY ALA HIS GLU VAL PHE SEQRES 8 A 451 THR MSE LYS HIS ARG ILE VAL LYS TYR LEU VAL SER GLU SEQRES 9 A 451 LYS GLY PHE THR ASN LEU VAL LEU GLU GLU GLY TRP ASP SEQRES 10 A 451 ARG ALA LEU GLU LEU ASP ARG TYR VAL LEU THR GLY LYS SEQRES 11 A 451 GLY ASN PRO SER GLN HIS LEU THR PRO VAL PHE LYS THR SEQRES 12 A 451 LYS GLU MSE LEU ASP LEU LEU ASP TRP ILE ARG GLN TYR SEQRES 13 A 451 ASN ALA ASN PRO LYS HIS LYS SER LYS VAL ARG VAL ILE SEQRES 14 A 451 GLY MSE ASP ILE GLN SER VAL ASN GLU ASN VAL TYR ASN SEQRES 15 A 451 ASN ILE ILE GLU TYR ILE LYS ALA ASN ASN SER LYS LEU SEQRES 16 A 451 LEU PRO ARG VAL GLU GLU LYS ILE LYS GLY LEU ILE PRO SEQRES 17 A 451 VAL THR LYS ASP MSE ASN THR PHE GLU SER LEU THR LYS SEQRES 18 A 451 GLU GLU LYS GLU LYS TYR VAL LEU ASP ALA LYS THR ILE SEQRES 19 A 451 SER ALA LEU LEU GLU GLU ASN LYS SER TYR LEU ASN GLY SEQRES 20 A 451 LYS SER LYS GLU PHE ALA TRP ILE LYS GLN ASN ALA ARG SEQRES 21 A 451 ILE ILE GLU GLN PHE THR THR MSE LEU ALA THR PRO PRO SEQRES 22 A 451 ASP LYS PRO ALA ASP PHE TYR LEU LYS HIS ASP ILE ALA SEQRES 23 A 451 MSE TYR GLU ASN ALA LYS TRP THR GLU GLU HIS LEU GLY SEQRES 24 A 451 LYS THR ILE VAL TRP GLY HIS ASN GLY HIS VAL SER LYS SEQRES 25 A 451 THR ASN MSE LEU SER PHE ILE TYR PRO LYS VAL ALA GLY SEQRES 26 A 451 GLN HIS LEU ALA GLU TYR TYR GLY LYS ARG TYR VAL SER SEQRES 27 A 451 ILE GLY THR SER VAL TYR GLU GLY GLN TYR ASN VAL LYS SEQRES 28 A 451 ASN SER ASP GLY GLU PHE GLY PRO TYR GLY THR LEU LYS SEQRES 29 A 451 SER ASP ASP PRO ASN SER TYR ASN TYR ILE PHE GLY GLN SEQRES 30 A 451 VAL LYS LYS ASP GLN PHE PHE ILE ASP LEU ARG LYS ALA SEQRES 31 A 451 ASN GLY VAL THR LYS THR TRP LEU ASN GLU GLN HIS PRO SEQRES 32 A 451 ILE PHE ALA GLY ILE THR THR GLU GLY PRO ASP ILE PRO SEQRES 33 A 451 LYS THR VAL ASP ILE SER LEU GLY LYS ALA PHE ASP ILE SEQRES 34 A 451 LEU VAL GLN ILE GLN LYS VAL SER PRO SER GLN VAL HIS SEQRES 35 A 451 GLN LEU GLU HIS HIS HIS HIS HIS HIS MODRES 3B55 MSE A 71 MET SELENOMETHIONINE MODRES 3B55 MSE A 93 MET SELENOMETHIONINE MODRES 3B55 MSE A 146 MET SELENOMETHIONINE MODRES 3B55 MSE A 171 MET SELENOMETHIONINE MODRES 3B55 MSE A 213 MET SELENOMETHIONINE MODRES 3B55 MSE A 268 MET SELENOMETHIONINE MODRES 3B55 MSE A 287 MET SELENOMETHIONINE MODRES 3B55 MSE A 315 MET SELENOMETHIONINE HET MSE A 71 8 HET MSE A 93 8 HET MSE A 146 8 HET MSE A 171 8 HET MSE A 213 8 HET MSE A 268 8 HET MSE A 287 8 HET MSE A 315 8 HET CA A 501 1 HETNAM MSE SELENOMETHIONINE HETNAM CA CALCIUM ION FORMUL 1 MSE 8(C5 H11 N O2 SE) FORMUL 2 CA CA 2+ FORMUL 3 HOH *168(H2 O) HELIX 1 1 ASN A 38 ALA A 50 1 13 HELIX 2 2 LEU A 62 LYS A 66 5 5 HELIX 3 3 PRO A 67 GLY A 73 1 7 HELIX 4 4 ALA A 87 LYS A 105 1 19 HELIX 5 5 TRP A 116 GLY A 129 1 14 HELIX 6 6 ASN A 132 HIS A 136 5 5 HELIX 7 7 THR A 138 LYS A 142 5 5 HELIX 8 8 THR A 143 ASN A 159 1 17 HELIX 9 9 ASN A 177 SER A 193 1 17 HELIX 10 10 LEU A 196 ILE A 207 1 12 HELIX 11 11 PRO A 208 THR A 210 5 3 HELIX 12 12 ASP A 212 SER A 218 1 7 HELIX 13 13 THR A 220 ASN A 241 1 22 HELIX 14 14 LYS A 242 ASN A 246 5 5 HELIX 15 15 SER A 249 LEU A 269 1 21 HELIX 16 16 ALA A 277 GLY A 299 1 23 HELIX 17 17 ASN A 307 SER A 311 1 5 HELIX 18 18 VAL A 323 GLY A 333 1 11 HELIX 19 19 SER A 370 GLN A 377 1 8 HELIX 20 20 ARG A 388 ALA A 390 5 3 HELIX 21 21 ASN A 391 ASN A 399 1 9 HELIX 22 22 SER A 422 PHE A 427 1 6 SHEET 1 A 8 LYS A 51 LEU A 53 0 SHEET 2 A 8 GLN A 382 ASP A 386 -1 O PHE A 384 N LYS A 51 SHEET 3 A 8 ILE A 429 VAL A 436 -1 O GLN A 432 N PHE A 383 SHEET 4 A 8 TYR A 336 LYS A 351 1 N GLY A 340 O ILE A 429 SHEET 5 A 8 ILE A 77 GLU A 82 1 N GLY A 79 O ILE A 339 SHEET 6 A 8 THR A 301 HIS A 306 1 O VAL A 303 N LEU A 80 SHEET 7 A 8 ASN A 109 GLY A 115 1 N VAL A 111 O ILE A 302 SHEET 8 A 8 ARG A 167 ASP A 172 1 O ILE A 169 N LEU A 112 SHEET 1 B 5 LYS A 51 LEU A 53 0 SHEET 2 B 5 GLN A 382 ASP A 386 -1 O PHE A 384 N LYS A 51 SHEET 3 B 5 ILE A 429 VAL A 436 -1 O GLN A 432 N PHE A 383 SHEET 4 B 5 TYR A 336 LYS A 351 1 N GLY A 340 O ILE A 429 SHEET 5 B 5 PHE A 357 THR A 362 -1 O GLY A 358 N VAL A 350 SHEET 1 C 2 HIS A 402 PHE A 405 0 SHEET 2 C 2 THR A 418 ILE A 421 -1 O ILE A 421 N HIS A 402 LINK C ASN A 70 N MSE A 71 1555 1555 1.33 LINK C MSE A 71 N VAL A 72 1555 1555 1.33 LINK C THR A 92 N MSE A 93 1555 1555 1.33 LINK C MSE A 93 N LYS A 94 1555 1555 1.33 LINK C GLU A 145 N MSE A 146 1555 1555 1.33 LINK C MSE A 146 N LEU A 147 1555 1555 1.33 LINK C GLY A 170 N MSE A 171 1555 1555 1.33 LINK C MSE A 171 N ASP A 172 1555 1555 1.33 LINK C ASP A 212 N MSE A 213 1555 1555 1.33 LINK C MSE A 213 N ASN A 214 1555 1555 1.33 LINK C THR A 267 N MSE A 268 1555 1555 1.33 LINK C MSE A 268 N LEU A 269 1555 1555 1.33 LINK C ALA A 286 N MSE A 287 1555 1555 1.33 LINK C MSE A 287 N TYR A 288 1555 1555 1.33 LINK C ASN A 314 N MSE A 315 1555 1555 1.33 LINK C MSE A 315 N LEU A 316 1555 1555 1.33 LINK NE2 HIS A 85 CA CA A 501 1555 1555 2.38 LINK OE2 GLU A 113 CA CA A 501 1555 1555 2.35 SITE 1 AC1 3 HIS A 85 GLU A 113 HOH A 601 CRYST1 49.893 67.710 119.898 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 0.020043 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014769 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008340 0.00000