HEADER PROTEIN TRANSPORT 07-SEP-06 2IA4 TITLE CRYSTAL STRUCTURE OF NOVEL AMINO ACID BINDING PROTEIN FROM SHIGELLA TITLE 2 FLEXNERI COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE PERIPLASMIC BINDING TRANSPORT PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 1-279; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SHIGELLA FLEXNERI 2A STR. 301; SOURCE 3 ORGANISM_TAXID: 198214; SOURCE 4 STRAIN: 2A 301; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: B834(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET22B(+) KEYWDS BETA-ALPHA MIXTURE, PROTEIN TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR C.P.FAN,D.C.WANG REVDAT 3 18-OCT-17 2IA4 1 REMARK REVDAT 2 24-FEB-09 2IA4 1 VERSN REVDAT 1 21-AUG-07 2IA4 0 JRNL AUTH C.P.FAN,D.C.WANG JRNL TITL STRUCTURAL AND FUNCTIONAL STUDY OF NOVEL AMINO ACID BINDING JRNL TITL 2 PROTEIN FROM SHIGELLA FLEXNERI JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.50 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.36 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 261723.360 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.0 REMARK 3 NUMBER OF REFLECTIONS : 81248 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) : 0.200 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.700 REMARK 3 FREE R VALUE TEST SET COUNT : 14995 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.002 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) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.59 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 89.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 21617 REMARK 3 BIN R VALUE (WORKING SET) : 0.2820 REMARK 3 BIN FREE R VALUE : 0.3040 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 2333 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.006 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4339 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 36 REMARK 3 SOLVENT ATOMS : 676 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : 0.16 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) : 0.20 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.18 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.004 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.850 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 : 44.98 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 : TRIS.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 : TRIS.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2IA4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-SEP-06. REMARK 100 THE DEPOSITION ID IS D_1000039328. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-JUN-05 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : 8.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : BSRF REMARK 200 BEAMLINE : 3W1A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9500, 0.9794, 0.9799 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL 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 : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 154166 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.200 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : 0.06600 REMARK 200 FOR THE DATA SET : 28.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : 5.60 REMARK 200 R MERGE FOR SHELL (I) : 0.28600 REMARK 200 R SYM FOR SHELL (I) : 0.28600 REMARK 200 FOR SHELL : 4.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRIMETHYLAMINE N-OXIDE DIHYDRATE, REMARK 280 POLYETHYLENE GLYCOL, MONOMETHYL ETHER 2000, PH 8.50, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 33.85500 REMARK 290 SMTRY3 2 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 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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 ASP A 1 REMARK 465 ALA A 2 REMARK 465 LEU A 280 REMARK 465 GLU A 281 REMARK 465 HIS A 282 REMARK 465 HIS A 283 REMARK 465 HIS A 284 REMARK 465 HIS A 285 REMARK 465 HIS A 286 REMARK 465 HIS A 287 REMARK 465 ASP B 1 REMARK 465 LEU B 280 REMARK 465 GLU B 281 REMARK 465 HIS B 282 REMARK 465 HIS B 283 REMARK 465 HIS B 284 REMARK 465 HIS B 285 REMARK 465 HIS B 286 REMARK 465 HIS B 287 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE1 GLN A 64 CE LYS A 66 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 GLN A 64 CA - C - N ANGL. DEV. = -14.2 DEGREES REMARK 500 GLN A 64 O - C - N ANGL. DEV. = 12.9 DEGREES 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 SER A 26 44.98 -143.54 REMARK 500 PRO A 29 50.35 -105.73 REMARK 500 ARG A 113 -159.84 -129.41 REMARK 500 SER B 26 43.43 -141.71 REMARK 500 PRO B 29 49.53 -105.08 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 TRS A 1296 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS B 1197 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU A 1401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU B 2401 DBREF 2IA4 A 1 279 UNP Q83S74 Q83S74_SHIFL 24 302 DBREF 2IA4 B 1 279 UNP Q83S74 Q83S74_SHIFL 24 302 SEQADV 2IA4 LEU A 280 UNP Q83S74 EXPRESSION TAG SEQADV 2IA4 GLU A 281 UNP Q83S74 EXPRESSION TAG SEQADV 2IA4 HIS A 282 UNP Q83S74 EXPRESSION TAG SEQADV 2IA4 HIS A 283 UNP Q83S74 EXPRESSION TAG SEQADV 2IA4 HIS A 284 UNP Q83S74 EXPRESSION TAG SEQADV 2IA4 HIS A 285 UNP Q83S74 EXPRESSION TAG SEQADV 2IA4 HIS A 286 UNP Q83S74 EXPRESSION TAG SEQADV 2IA4 HIS A 287 UNP Q83S74 EXPRESSION TAG SEQADV 2IA4 LEU B 280 UNP Q83S74 EXPRESSION TAG SEQADV 2IA4 GLU B 281 UNP Q83S74 EXPRESSION TAG SEQADV 2IA4 HIS B 282 UNP Q83S74 EXPRESSION TAG SEQADV 2IA4 HIS B 283 UNP Q83S74 EXPRESSION TAG SEQADV 2IA4 HIS B 284 UNP Q83S74 EXPRESSION TAG SEQADV 2IA4 HIS B 285 UNP Q83S74 EXPRESSION TAG SEQADV 2IA4 HIS B 286 UNP Q83S74 EXPRESSION TAG SEQADV 2IA4 HIS B 287 UNP Q83S74 EXPRESSION TAG SEQRES 1 A 287 ASP ALA ALA PRO ALA ALA GLY SER THR LEU ASP LYS ILE SEQRES 2 A 287 ALA LYS ASN GLY VAL ILE VAL VAL GLY HIS ARG GLU SER SEQRES 3 A 287 SER VAL PRO PHE SER TYR TYR ASP ASN GLN GLN LYS VAL SEQRES 4 A 287 VAL GLY TYR SER GLN ASP TYR SER ASN ALA ILE VAL GLU SEQRES 5 A 287 ALA VAL LYS LYS LYS LEU ASN LYS PRO ASP LEU GLN VAL SEQRES 6 A 287 LYS LEU ILE PRO ILE THR SER GLN ASN ARG ILE PRO LEU SEQRES 7 A 287 LEU GLN ASN GLY THR PHE ASP PHE GLU CYS GLY SER THR SEQRES 8 A 287 THR ASN ASN VAL GLU ARG GLN LYS GLN ALA ALA PHE SER SEQRES 9 A 287 ASP THR ILE PHE VAL VAL GLY THR ARG LEU LEU THR LYS SEQRES 10 A 287 LYS GLY GLY ASP ILE LYS ASP PHE ALA ASP LEU LYS GLY SEQRES 11 A 287 LYS ALA VAL VAL VAL THR SER GLY THR THR SER GLU VAL SEQRES 12 A 287 LEU LEU ASN LYS LEU ASN GLU GLU GLN LYS MSE ASN MSE SEQRES 13 A 287 ARG ILE ILE SER ALA LYS ASP HIS GLY ASP SER PHE ARG SEQRES 14 A 287 THR LEU GLU SER GLY ARG ALA VAL ALA PHE MSE MSE ASP SEQRES 15 A 287 ASP ALA LEU LEU ALA GLY GLU ARG ALA LYS ALA LYS LYS SEQRES 16 A 287 PRO ASP ASN TRP ASP ILE VAL GLY LYS PRO GLN SER GLN SEQRES 17 A 287 GLU ALA TYR GLY CYS MSE LEU ARG LYS ASP ASP PRO GLN SEQRES 18 A 287 PHE LYS LYS LEU MSE ASP ASP THR ILE ALA GLN VAL GLN SEQRES 19 A 287 THR SER GLY GLU ALA GLU LYS TRP PHE ASP LYS TRP PHE SEQRES 20 A 287 LYS ASN PRO ILE PRO PRO LYS ASN LEU ASN MSE ASN PHE SEQRES 21 A 287 GLU LEU SER ASP GLU MSE LYS ALA LEU PHE LYS GLU PRO SEQRES 22 A 287 ASN ASP LYS ALA LEU ASN LEU GLU HIS HIS HIS HIS HIS SEQRES 23 A 287 HIS SEQRES 1 B 287 ASP ALA ALA PRO ALA ALA GLY SER THR LEU ASP LYS ILE SEQRES 2 B 287 ALA LYS ASN GLY VAL ILE VAL VAL GLY HIS ARG GLU SER SEQRES 3 B 287 SER VAL PRO PHE SER TYR TYR ASP ASN GLN GLN LYS VAL SEQRES 4 B 287 VAL GLY TYR SER GLN ASP TYR SER ASN ALA ILE VAL GLU SEQRES 5 B 287 ALA VAL LYS LYS LYS LEU ASN LYS PRO ASP LEU GLN VAL SEQRES 6 B 287 LYS LEU ILE PRO ILE THR SER GLN ASN ARG ILE PRO LEU SEQRES 7 B 287 LEU GLN ASN GLY THR PHE ASP PHE GLU CYS GLY SER THR SEQRES 8 B 287 THR ASN ASN VAL GLU ARG GLN LYS GLN ALA ALA PHE SER SEQRES 9 B 287 ASP THR ILE PHE VAL VAL GLY THR ARG LEU LEU THR LYS SEQRES 10 B 287 LYS GLY GLY ASP ILE LYS ASP PHE ALA ASP LEU LYS GLY SEQRES 11 B 287 LYS ALA VAL VAL VAL THR SER GLY THR THR SER GLU VAL SEQRES 12 B 287 LEU LEU ASN LYS LEU ASN GLU GLU GLN LYS MSE ASN MSE SEQRES 13 B 287 ARG ILE ILE SER ALA LYS ASP HIS GLY ASP SER PHE ARG SEQRES 14 B 287 THR LEU GLU SER GLY ARG ALA VAL ALA PHE MSE MSE ASP SEQRES 15 B 287 ASP ALA LEU LEU ALA GLY GLU ARG ALA LYS ALA LYS LYS SEQRES 16 B 287 PRO ASP ASN TRP ASP ILE VAL GLY LYS PRO GLN SER GLN SEQRES 17 B 287 GLU ALA TYR GLY CYS MSE LEU ARG LYS ASP ASP PRO GLN SEQRES 18 B 287 PHE LYS LYS LEU MSE ASP ASP THR ILE ALA GLN VAL GLN SEQRES 19 B 287 THR SER GLY GLU ALA GLU LYS TRP PHE ASP LYS TRP PHE SEQRES 20 B 287 LYS ASN PRO ILE PRO PRO LYS ASN LEU ASN MSE ASN PHE SEQRES 21 B 287 GLU LEU SER ASP GLU MSE LYS ALA LEU PHE LYS GLU PRO SEQRES 22 B 287 ASN ASP LYS ALA LEU ASN LEU GLU HIS HIS HIS HIS HIS SEQRES 23 B 287 HIS MODRES 2IA4 MSE A 154 MET SELENOMETHIONINE MODRES 2IA4 MSE A 156 MET SELENOMETHIONINE MODRES 2IA4 MSE A 180 MET SELENOMETHIONINE MODRES 2IA4 MSE A 181 MET SELENOMETHIONINE MODRES 2IA4 MSE A 214 MET SELENOMETHIONINE MODRES 2IA4 MSE A 226 MET SELENOMETHIONINE MODRES 2IA4 MSE A 258 MET SELENOMETHIONINE MODRES 2IA4 MSE A 266 MET SELENOMETHIONINE MODRES 2IA4 MSE B 154 MET SELENOMETHIONINE MODRES 2IA4 MSE B 156 MET SELENOMETHIONINE MODRES 2IA4 MSE B 180 MET SELENOMETHIONINE MODRES 2IA4 MSE B 181 MET SELENOMETHIONINE MODRES 2IA4 MSE B 214 MET SELENOMETHIONINE MODRES 2IA4 MSE B 226 MET SELENOMETHIONINE MODRES 2IA4 MSE B 258 MET SELENOMETHIONINE MODRES 2IA4 MSE B 266 MET SELENOMETHIONINE HET MSE A 154 8 HET MSE A 156 8 HET MSE A 180 8 HET MSE A 181 8 HET MSE A 214 8 HET MSE A 226 8 HET MSE A 258 8 HET MSE A 266 8 HET MSE B 154 8 HET MSE B 156 8 HET MSE B 180 8 HET MSE B 181 8 HET MSE B 214 8 HET MSE B 226 8 HET MSE B 258 8 HET MSE B 266 8 HET TRS A1296 8 HET GLU A1401 10 HET TRS B1197 8 HET GLU B2401 10 HETNAM MSE SELENOMETHIONINE HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETNAM GLU GLUTAMIC ACID HETSYN TRS TRIS BUFFER FORMUL 1 MSE 16(C5 H11 N O2 SE) FORMUL 3 TRS 2(C4 H12 N O3 1+) FORMUL 4 GLU 2(C5 H9 N O4) FORMUL 7 HOH *676(H2 O) HELIX 1 1 SER A 8 GLY A 17 1 10 HELIX 2 2 GLY A 41 LEU A 58 1 18 HELIX 3 3 ASN A 74 ASN A 81 1 8 HELIX 4 4 GLU A 96 GLN A 100 5 5 HELIX 5 5 ASP A 124 LYS A 129 5 6 HELIX 6 6 THR A 139 GLN A 152 1 14 HELIX 7 7 ASP A 163 SER A 173 1 11 HELIX 8 8 ASP A 183 ALA A 191 1 9 HELIX 9 9 LYS A 195 ASP A 197 5 3 HELIX 10 10 ASP A 219 SER A 236 1 18 HELIX 11 11 GLY A 237 LYS A 248 1 12 HELIX 12 12 SER A 263 GLU A 272 1 10 HELIX 13 13 SER B 8 GLY B 17 1 10 HELIX 14 14 GLY B 41 LEU B 58 1 18 HELIX 15 15 ASN B 74 ASN B 81 1 8 HELIX 16 16 GLU B 96 GLN B 100 5 5 HELIX 17 17 ASP B 124 LYS B 129 5 6 HELIX 18 18 THR B 139 GLN B 152 1 14 HELIX 19 19 ASP B 163 SER B 173 1 11 HELIX 20 20 ASP B 183 ALA B 191 1 9 HELIX 21 21 LYS B 195 ASP B 197 5 3 HELIX 22 22 ASP B 219 SER B 236 1 18 HELIX 23 23 GLY B 237 LYS B 248 1 12 HELIX 24 24 SER B 263 GLU B 272 1 10 SHEET 1 A 8 GLN A 64 PRO A 69 0 SHEET 2 A 8 VAL A 18 HIS A 23 1 N ILE A 19 O GLN A 64 SHEET 3 A 8 PHE A 86 GLU A 87 1 O PHE A 86 N GLY A 22 SHEET 4 A 8 GLN A 208 LEU A 215 -1 O MSE A 214 N GLU A 87 SHEET 5 A 8 ALA A 102 LYS A 117 -1 N PHE A 108 O TYR A 211 SHEET 6 A 8 ALA A 178 ASP A 182 -1 O PHE A 179 N LEU A 115 SHEET 7 A 8 ALA A 132 THR A 136 1 N VAL A 134 O ALA A 178 SHEET 8 A 8 ARG A 157 ALA A 161 1 O ILE A 159 N VAL A 133 SHEET 1 B 6 GLN A 64 PRO A 69 0 SHEET 2 B 6 VAL A 18 HIS A 23 1 N ILE A 19 O GLN A 64 SHEET 3 B 6 PHE A 86 GLU A 87 1 O PHE A 86 N GLY A 22 SHEET 4 B 6 GLN A 208 LEU A 215 -1 O MSE A 214 N GLU A 87 SHEET 5 B 6 ALA A 102 LYS A 117 -1 N PHE A 108 O TYR A 211 SHEET 6 B 6 TRP A 199 VAL A 202 -1 O ASP A 200 N THR A 116 SHEET 1 C 3 SER A 26 SER A 27 0 SHEET 2 C 3 SER A 31 TYR A 33 -1 O SER A 31 N SER A 27 SHEET 3 C 3 VAL A 39 VAL A 40 -1 O VAL A 40 N TYR A 32 SHEET 1 D 8 GLN B 64 PRO B 69 0 SHEET 2 D 8 VAL B 18 HIS B 23 1 N VAL B 21 O LYS B 66 SHEET 3 D 8 PHE B 86 GLU B 87 1 O PHE B 86 N GLY B 22 SHEET 4 D 8 GLN B 208 LEU B 215 -1 O MSE B 214 N GLU B 87 SHEET 5 D 8 ALA B 102 LYS B 117 -1 N PHE B 108 O TYR B 211 SHEET 6 D 8 ALA B 178 ASP B 182 -1 O PHE B 179 N LEU B 115 SHEET 7 D 8 ALA B 132 THR B 136 1 N VAL B 134 O ALA B 178 SHEET 8 D 8 ARG B 157 ALA B 161 1 O ILE B 159 N VAL B 133 SHEET 1 E 6 GLN B 64 PRO B 69 0 SHEET 2 E 6 VAL B 18 HIS B 23 1 N VAL B 21 O LYS B 66 SHEET 3 E 6 PHE B 86 GLU B 87 1 O PHE B 86 N GLY B 22 SHEET 4 E 6 GLN B 208 LEU B 215 -1 O MSE B 214 N GLU B 87 SHEET 5 E 6 ALA B 102 LYS B 117 -1 N PHE B 108 O TYR B 211 SHEET 6 E 6 TRP B 199 VAL B 202 -1 O ASP B 200 N THR B 116 SHEET 1 F 3 SER B 26 SER B 27 0 SHEET 2 F 3 SER B 31 TYR B 33 -1 O SER B 31 N SER B 27 SHEET 3 F 3 VAL B 39 VAL B 40 -1 O VAL B 40 N TYR B 32 SSBOND 1 CYS A 88 CYS A 213 1555 1555 2.05 SSBOND 2 CYS B 88 CYS B 213 1555 1555 2.05 LINK C LYS A 153 N MSE A 154 1555 1555 1.33 LINK C MSE A 154 N ASN A 155 1555 1555 1.33 LINK C ASN A 155 N MSE A 156 1555 1555 1.33 LINK C MSE A 156 N ARG A 157 1555 1555 1.33 LINK C PHE A 179 N MSE A 180 1555 1555 1.33 LINK C MSE A 180 N MSE A 181 1555 1555 1.33 LINK C MSE A 181 N ASP A 182 1555 1555 1.33 LINK C CYS A 213 N MSE A 214 1555 1555 1.33 LINK C MSE A 214 N LEU A 215 1555 1555 1.33 LINK C LEU A 225 N MSE A 226 1555 1555 1.33 LINK C MSE A 226 N ASP A 227 1555 1555 1.33 LINK C ASN A 257 N MSE A 258 1555 1555 1.33 LINK C MSE A 258 N ASN A 259 1555 1555 1.33 LINK C GLU A 265 N MSE A 266 1555 1555 1.33 LINK C MSE A 266 N LYS A 267 1555 1555 1.33 LINK C LYS B 153 N MSE B 154 1555 1555 1.33 LINK C MSE B 154 N ASN B 155 1555 1555 1.33 LINK C ASN B 155 N MSE B 156 1555 1555 1.33 LINK C MSE B 156 N ARG B 157 1555 1555 1.33 LINK C PHE B 179 N MSE B 180 1555 1555 1.33 LINK C MSE B 180 N MSE B 181 1555 1555 1.33 LINK C MSE B 181 N ASP B 182 1555 1555 1.33 LINK C CYS B 213 N MSE B 214 1555 1555 1.33 LINK C MSE B 214 N LEU B 215 1555 1555 1.33 LINK C LEU B 225 N MSE B 226 1555 1555 1.33 LINK C MSE B 226 N ASP B 227 1555 1555 1.33 LINK C ASN B 257 N MSE B 258 1555 1555 1.33 LINK C MSE B 258 N ASN B 259 1555 1555 1.33 LINK C GLU B 265 N MSE B 266 1555 1555 1.33 LINK C MSE B 266 N LYS B 267 1555 1555 1.33 CISPEP 1 VAL A 28 PRO A 29 0 -0.03 CISPEP 2 PRO A 252 PRO A 253 0 0.10 CISPEP 3 VAL B 28 PRO B 29 0 0.09 CISPEP 4 PRO B 252 PRO B 253 0 0.17 SITE 1 AC1 6 ASP A 105 ASP A 227 ASP A 275 HOH A1485 SITE 2 AC1 6 HOH A1524 HOH A1730 SITE 1 AC2 8 ASP B 105 ARG B 157 ASP B 227 ASP B 275 SITE 2 AC2 8 HOH B2471 HOH B2479 HOH B2719 HOH B2725 SITE 1 AC3 14 ARG A 24 SER A 72 ARG A 75 SER A 90 SITE 2 AC3 14 THR A 91 THR A 92 ARG A 97 THR A 139 SITE 3 AC3 14 THR A 140 HIS A 164 MSE A 181 ASP A 182 SITE 4 AC3 14 LEU A 185 TYR A 211 SITE 1 AC4 14 ARG B 24 SER B 72 ARG B 75 SER B 90 SITE 2 AC4 14 THR B 91 THR B 92 ARG B 97 THR B 139 SITE 3 AC4 14 THR B 140 HIS B 164 MSE B 181 ASP B 182 SITE 4 AC4 14 LEU B 185 TYR B 211 CRYST1 48.350 67.710 79.980 90.00 98.90 90.00 P 1 21 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 0.020683 0.000000 0.003239 0.00000 SCALE2 0.000000 0.014769 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012655 0.00000