HEADER TRANSPORT PROTEIN 16-SEP-05 2B20 TITLE CRYSTAL STRUCTURE OF ENTEROCHELIN ESTERASE FROM SHIGELLA TITLE 2 FLEXNERI ENTEROCHELIN ESTERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENTEROCHELIN ESTERASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SHIGELLA FLEXNERI 2A STR. 2457T; SOURCE 3 ORGANISM_TAXID: 198215; SOURCE 4 STRAIN: 2A STR. 2457T; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PMCSG7 KEYWDS ALPHA-BETA-ALPHA-SANDWICH, STRUCTURAL GENOMICS, PSI, KEYWDS 2 PROTEIN STRUCTURE INITIATIVE, MIDWEST CENTER FOR STRUCTURAL KEYWDS 3 GENOMICS, MCSG, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Y.KIM,N.MALTSEVA,I.DEMENTIEVA,P.QUARTEY,D.HOLZLE,F.COLLART, AUTHOR 2 A.JOACHIMIAK,MIDWEST CENTER FOR STRUCTURAL GENOMICS (MCSG) REVDAT 2 24-FEB-09 2B20 1 VERSN REVDAT 1 01-NOV-05 2B20 0 JRNL AUTH Y.KIM,N.MALTSEVA,I.DEMENTIEVA,P.QUARTEY,D.HOLZLE, JRNL AUTH 2 F.COLLART,A.JOACHIMIAK JRNL TITL CRYSTAL STRUCTURE OF ENTEROCHELIN ESTERASE FROM JRNL TITL 2 SHIGELLA FLEXNERI ENTEROCHELIN ESTERASE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS,REFMAC 5.2.0005 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 : MAXIMUM LIKELIHOOD WITH PHASES REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.11 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 11946 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 : 0.277 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 611 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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) : 2.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.03 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.67 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 841 REMARK 3 BIN R VALUE (WORKING SET) : 0.3140 REMARK 3 BIN FREE R VALUE : 0.3520 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 47 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3218 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 50 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 81.51 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.46000 REMARK 3 B22 (A**2) : 0.46000 REMARK 3 B33 (A**2) : -0.91000 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 : MASK REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 2B20 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-SEP-05. REMARK 100 THE RCSB ID CODE IS RCSB034576. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-MAR-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.5 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) : 0.9794 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SBCCOLLECT REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12690 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.950 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 (%) : 99.8 REMARK 200 DATA REDUNDANCY : 20.600 REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.06 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : 16.60 REMARK 200 R MERGE FOR SHELL (I) : 0.96900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: HKL-3000, SHELX, SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: POTASSIUM/SODIUM TARTRATE, CHES, REMARK 280 LITIUM SULFATE, PH 9.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 126.06250 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 33.08650 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 33.08650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 189.09375 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 33.08650 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 33.08650 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 63.03125 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 33.08650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 33.08650 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 189.09375 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 33.08650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 33.08650 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 63.03125 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 126.06250 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 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 -2 REMARK 465 ASN A -1 REMARK 465 ALA A 0 REMARK 465 MSE A 1 REMARK 465 THR A 2 REMARK 465 ASN A 62 REMARK 465 SER A 63 REMARK 465 ALA A 191 REMARK 465 GLU A 192 REMARK 465 ASP A 398 REMARK 465 ARG A 399 REMARK 465 SER A 400 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 N ILE A 235 O HOH A 517 1.95 REMARK 500 NH2 ARG A 369 OD1 ASP A 390 2.02 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 24 -164.41 -164.72 REMARK 500 PRO A 37 41.41 -74.82 REMARK 500 GLN A 38 -5.75 -142.64 REMARK 500 VAL A 56 -65.22 -97.22 REMARK 500 ASP A 58 26.19 -79.77 REMARK 500 HIS A 60 -86.03 -49.94 REMARK 500 PHE A 102 42.09 -152.34 REMARK 500 SER A 106 -80.44 -119.63 REMARK 500 PRO A 107 -129.94 -96.90 REMARK 500 LEU A 112 -74.16 -70.80 REMARK 500 ARG A 113 -38.96 -39.10 REMARK 500 GLU A 114 -71.62 -51.83 REMARK 500 CYS A 157 83.94 -155.42 REMARK 500 VAL A 189 -96.55 -156.07 REMARK 500 GLN A 222 35.46 37.58 REMARK 500 PRO A 226 123.78 -38.14 REMARK 500 SER A 281 -116.05 41.19 REMARK 500 GLN A 316 -87.90 -58.66 REMARK 500 ALA A 327 31.01 -63.65 REMARK 500 GLU A 329 -80.69 -88.05 REMARK 500 ALA A 332 34.11 -90.37 REMARK 500 ARG A 344 34.13 -75.20 REMARK 500 GLN A 358 -4.13 -59.42 REMARK 500 LEU A 359 50.21 -114.05 REMARK 500 LYS A 363 -33.53 -22.34 REMARK 500 SER A 365 30.21 -96.76 REMARK 500 TRP A 380 -38.32 -39.80 REMARK 500 PRO A 394 -30.51 -33.95 REMARK 500 PHE A 396 60.45 -104.40 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLU A 345 PRO A 346 -78.51 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 TLA A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: APC27316 RELATED DB: TARGETDB DBREF 2B20 A 1 400 UNP Q83SB9 Q83SB9_SHIFL 1 400 SEQADV 2B20 SER A -2 UNP Q83SB9 CLONING ARTIFACT SEQADV 2B20 ASN A -1 UNP Q83SB9 CLONING ARTIFACT SEQADV 2B20 ALA A 0 UNP Q83SB9 CLONING ARTIFACT SEQADV 2B20 MSE A 1 UNP Q83SB9 MET 1 MODIFIED RESIDUE SEQADV 2B20 MSE A 27 UNP Q83SB9 MET 27 MODIFIED RESIDUE SEQADV 2B20 MSE A 68 UNP Q83SB9 MET 68 MODIFIED RESIDUE SEQADV 2B20 MSE A 146 UNP Q83SB9 MET 146 MODIFIED RESIDUE SEQADV 2B20 MSE A 209 UNP Q83SB9 MET 209 MODIFIED RESIDUE SEQADV 2B20 MSE A 347 UNP Q83SB9 MET 347 MODIFIED RESIDUE SEQADV 2B20 MSE A 349 UNP Q83SB9 MET 349 MODIFIED RESIDUE SEQADV 2B20 MSE A 385 UNP Q83SB9 MET 385 MODIFIED RESIDUE SEQRES 1 A 403 SER ASN ALA MSE THR ALA LEU LYS VAL GLY SER GLU SER SEQRES 2 A 403 TRP TRP GLN SER LYS HIS GLY PRO GLU TRP GLN ARG LEU SEQRES 3 A 403 ASN ASP GLU MSE PHE GLU VAL THR PHE TRP TRP ARG ASP SEQRES 4 A 403 PRO GLN GLY SER GLU GLU TYR SER THR ILE LYS ARG VAL SEQRES 5 A 403 TRP VAL TYR ILE THR GLY VAL THR ASP HIS HIS GLN ASN SEQRES 6 A 403 SER GLN PRO GLN SER MSE GLN ARG ILE ALA GLY THR ASP SEQRES 7 A 403 VAL TRP GLN TRP THR THR GLN LEU ASN ALA ASN TRP ARG SEQRES 8 A 403 GLY SER TYR CYS PHE ILE PRO THR GLU ARG ASP ASP ILE SEQRES 9 A 403 PHE SER ALA PRO SER PRO ASP ARG LEU GLU LEU ARG GLU SEQRES 10 A 403 GLY TRP ARG LYS LEU LEU PRO GLN ALA ILE ALA ASP PRO SEQRES 11 A 403 LEU ASN PRO GLN SER TRP LYS GLY GLY LEU GLY HIS ALA SEQRES 12 A 403 VAL SER ALA LEU GLU MSE PRO GLN ALA PRO LEU GLN PRO SEQRES 13 A 403 GLY TRP ASP CYS PRO GLN ALA PRO GLU ILE PRO ALA LYS SEQRES 14 A 403 GLU ILE ILE TRP LYS SER GLU ARG LEU LYS ASN SER ARG SEQRES 15 A 403 ARG VAL TRP ILE PHE THR THR GLY ASP VAL THR ALA GLU SEQRES 16 A 403 GLU ARG PRO LEU ALA VAL LEU LEU ASP GLY GLU PHE TRP SEQRES 17 A 403 ALA GLN SER MSE PRO VAL TRP PRO VAL LEU THR SER LEU SEQRES 18 A 403 THR HIS ARG GLN GLN LEU PRO PRO ALA VAL TYR VAL LEU SEQRES 19 A 403 ILE ASP ALA ILE ASP THR THR HIS ARG ALA HIS GLU LEU SEQRES 20 A 403 PRO CYS ASN ALA ASP PHE TRP LEU ALA VAL GLN GLN GLU SEQRES 21 A 403 LEU LEU PRO LEU VAL LYS VAL ILE ALA PRO PHE SER ASP SEQRES 22 A 403 ARG ALA ASP ARG THR VAL VAL ALA GLY GLN SER PHE GLY SEQRES 23 A 403 GLY LEU SER ALA LEU TYR ALA GLY LEU HIS TRP PRO GLU SEQRES 24 A 403 ARG PHE GLY CYS VAL LEU SER GLN SER GLY SER TYR TRP SEQRES 25 A 403 TRP PRO HIS ARG GLY GLY GLN GLN GLU GLY VAL LEU LEU SEQRES 26 A 403 GLU LYS LEU LYS ALA GLY GLU VAL SER ALA GLU GLY LEU SEQRES 27 A 403 ARG ILE VAL LEU GLU ALA GLY ILE ARG GLU PRO MSE ILE SEQRES 28 A 403 MSE ARG ALA ASN GLN ALA LEU TYR ALA GLN LEU HIS PRO SEQRES 29 A 403 ILE LYS GLU SER ILE PHE TRP ARG GLN VAL ASP GLY GLY SEQRES 30 A 403 HIS ASP ALA LEU CYS TRP ARG GLY GLY LEU MSE GLN GLY SEQRES 31 A 403 LEU ILE ASP LEU TRP GLN PRO LEU PHE HIS ASP ARG SER MODRES 2B20 MSE A 27 MET SELENOMETHIONINE MODRES 2B20 MSE A 68 MET SELENOMETHIONINE MODRES 2B20 MSE A 146 MET SELENOMETHIONINE MODRES 2B20 MSE A 209 MET SELENOMETHIONINE MODRES 2B20 MSE A 347 MET SELENOMETHIONINE MODRES 2B20 MSE A 349 MET SELENOMETHIONINE MODRES 2B20 MSE A 385 MET SELENOMETHIONINE HET MSE A 27 8 HET MSE A 68 8 HET MSE A 146 8 HET MSE A 209 8 HET MSE A 347 8 HET MSE A 349 8 HET MSE A 385 8 HET TLA A 501 10 HETNAM MSE SELENOMETHIONINE HETNAM TLA L(+)-TARTARIC ACID FORMUL 1 MSE 7(C5 H11 N O2 SE) FORMUL 2 TLA C4 H6 O6 FORMUL 3 HOH *50(H2 O) HELIX 1 1 SER A 8 SER A 14 1 7 HELIX 2 2 VAL A 56 HIS A 60 5 5 HELIX 3 3 ASP A 108 LEU A 120 1 13 HELIX 4 4 PRO A 121 ALA A 123 5 3 HELIX 5 5 ASP A 201 SER A 208 1 8 HELIX 6 6 VAL A 211 ARG A 221 1 11 HELIX 7 7 ASP A 236 LEU A 244 1 9 HELIX 8 8 ASN A 247 GLU A 257 1 11 HELIX 9 9 GLU A 257 ALA A 266 1 10 HELIX 10 10 ARG A 271 ARG A 274 5 4 HELIX 11 11 SER A 281 TRP A 294 1 14 HELIX 12 12 LEU A 321 ALA A 327 1 7 HELIX 13 13 PRO A 346 GLN A 358 1 13 HELIX 14 14 LEU A 359 HIS A 360 5 2 HELIX 15 15 PRO A 361 GLU A 364 5 4 HELIX 16 16 ASP A 376 TRP A 392 1 17 HELIX 17 17 GLN A 393 PHE A 396 5 4 SHEET 1 A 4 GLU A 19 ARG A 22 0 SHEET 2 A 4 MSE A 27 ARG A 35 -1 O GLU A 29 N GLN A 21 SHEET 3 A 4 VAL A 76 ASN A 84 -1 O TRP A 79 N PHE A 32 SHEET 4 A 4 GLN A 69 ARG A 70 -1 N GLN A 69 O GLN A 78 SHEET 1 B 4 ARG A 48 ILE A 53 0 SHEET 2 B 4 ARG A 88 THR A 96 -1 O THR A 96 N ARG A 48 SHEET 3 B 4 ALA A 140 GLU A 145 -1 O SER A 142 N TYR A 91 SHEET 4 B 4 SER A 132 LYS A 134 -1 N TRP A 133 O VAL A 141 SHEET 1 C 8 LYS A 166 SER A 172 0 SHEET 2 C 8 ASN A 177 THR A 185 -1 O VAL A 181 N ILE A 168 SHEET 3 C 8 VAL A 228 ILE A 232 -1 O TYR A 229 N PHE A 184 SHEET 4 C 8 LEU A 196 LEU A 200 1 N ALA A 197 O VAL A 230 SHEET 5 C 8 VAL A 276 GLN A 280 1 O ALA A 278 N VAL A 198 SHEET 6 C 8 CYS A 300 GLN A 304 1 O CYS A 300 N VAL A 277 SHEET 7 C 8 ARG A 336 GLY A 342 1 O VAL A 338 N VAL A 301 SHEET 8 C 8 ILE A 366 VAL A 371 1 O PHE A 367 N LEU A 339 LINK C GLU A 26 N MSE A 27 1555 1555 1.33 LINK C MSE A 27 N PHE A 28 1555 1555 1.34 LINK C SER A 67 N MSE A 68 1555 1555 1.33 LINK C MSE A 68 N GLN A 69 1555 1555 1.32 LINK C GLU A 145 N MSE A 146 1555 1555 1.32 LINK C MSE A 146 N PRO A 147 1555 1555 1.35 LINK C SER A 208 N MSE A 209 1555 1555 1.33 LINK C MSE A 209 N PRO A 210 1555 1555 1.33 LINK C PRO A 346 N MSE A 347 1555 1555 1.33 LINK C MSE A 347 N ILE A 348 1555 1555 1.33 LINK C ILE A 348 N MSE A 349 1555 1555 1.33 LINK C MSE A 349 N ARG A 350 1555 1555 1.33 LINK C LEU A 384 N MSE A 385 1555 1555 1.33 LINK C MSE A 385 N GLN A 386 1555 1555 1.33 CISPEP 1 SER A 106 PRO A 107 0 -28.74 CISPEP 2 TRP A 310 PRO A 311 0 -1.81 SITE 1 AC1 3 PRO A 130 GLN A 131 HOH A 531 CRYST1 66.173 66.173 252.125 90.00 90.00 90.00 P 43 21 2 8 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 0.015112 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015112 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003966 0.00000