HEADER LYASE 01-SEP-04 1XC4 TITLE CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE ALPHA-SUBUNITS FROM TITLE 2 ESCHERICHIA COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPTOPHAN SYNTHASE ALPHA CHAIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TRYPTOPHAN SYNTHASE A-SUBUNITS; COMPND 5 EC: 4.2.1.20; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: RB797; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PTACTRPAMK-M13 KEYWDS TRYPTOPHAN SYNTHASE, A-SUBUNITS, E.COLI, WILD-TYPE, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR S.B.JANG REVDAT 4 25-OCT-23 1XC4 1 REMARK SEQADV REVDAT 3 13-JUL-11 1XC4 1 VERSN REVDAT 2 24-FEB-09 1XC4 1 VERSN REVDAT 1 02-NOV-04 1XC4 0 JRNL AUTH M.S.JEONG,J.K.JEONG,W.K.LIM,S.B.JANG JRNL TITL STRUCTURES OF WILD-TYPE AND P28L/Y173F TRYPTOPHAN SYNTHASE JRNL TITL 2 ALPHA-SUBUNITS FROM ESCHERICHIA COLI JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 323 1257 2004 JRNL REFN ISSN 0006-291X JRNL PMID 15451433 JRNL DOI 10.1016/J.BBRC.2004.08.222 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.C.HYDE,S.A.AHMED,E.A.PADLAN,E.W.MILES,D.R.DAVIES REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE OF THE TRYPTOPHAN SYNTHASE ALPHA REMARK 1 TITL 2 2 BETA 2 MULTIENZYME COMPLEX FROM SALMONELLA TYPHIMURIUM REMARK 1 REF J.BIOL.CHEM. V. 263 17857 1988 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 3053720 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 83.3 REMARK 3 NUMBER OF REFLECTIONS : 9818 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.244 REMARK 3 FREE R VALUE : 0.318 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 506 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.90 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 83.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2440 REMARK 3 BIN FREE R VALUE : 0.3050 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 506 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 : 3656 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 22 REMARK 3 SOLVENT ATOMS : 139 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.265 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 : NULL 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: NULL REMARK 4 REMARK 4 1XC4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 03-SEP-04. REMARK 100 THE DEPOSITION ID IS D_1000030190. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-AUG-03 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54180 REMARK 200 MONOCHROMATOR : COPPER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12425 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.8 REMARK 200 DATA REDUNDANCY : 9.900 REMARK 200 R MERGE (I) : 0.13900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.32100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1BKS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.18 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, TRISODIUM CITRATE REMARK 280 DIHYDRATE, LITHIUM SULFATE MONOHYDRATE, PH 5.6, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 81.13650 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.23950 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 81.13650 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 22.23950 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 81.13650 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 22.23950 REMARK 350 BIOMT3 2 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 55 REMARK 465 ASP A 56 REMARK 465 PRO A 57 REMARK 465 LEU A 58 REMARK 465 ALA A 59 REMARK 465 ASP A 60 REMARK 465 GLY A 61 REMARK 465 PRO A 62 REMARK 465 THR A 63 REMARK 465 ILE A 64 REMARK 465 GLN A 65 REMARK 465 ASN A 66 REMARK 465 ALA A 67 REMARK 465 THR A 68 REMARK 465 LEU A 69 REMARK 465 ARG A 70 REMARK 465 ALA A 71 REMARK 465 PHE A 72 REMARK 465 ALA A 73 REMARK 465 ALA A 74 REMARK 465 GLY A 75 REMARK 465 VAL A 182 REMARK 465 THR A 183 REMARK 465 GLY A 184 REMARK 465 ALA A 185 REMARK 465 GLU A 186 REMARK 465 ASN A 187 REMARK 465 ARG A 188 REMARK 465 SER B 55 REMARK 465 ASP B 56 REMARK 465 PRO B 57 REMARK 465 LEU B 58 REMARK 465 ALA B 59 REMARK 465 ASP B 60 REMARK 465 GLY B 61 REMARK 465 PRO B 62 REMARK 465 THR B 63 REMARK 465 ILE B 64 REMARK 465 GLN B 65 REMARK 465 ASN B 66 REMARK 465 ALA B 67 REMARK 465 THR B 68 REMARK 465 LEU B 69 REMARK 465 ARG B 70 REMARK 465 ALA B 71 REMARK 465 PHE B 72 REMARK 465 ALA B 73 REMARK 465 ALA B 74 REMARK 465 GLY B 75 REMARK 465 VAL B 182 REMARK 465 THR B 183 REMARK 465 GLY B 184 REMARK 465 ALA B 185 REMARK 465 GLU B 186 REMARK 465 ASN B 187 REMARK 465 ARG B 188 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 NH1 ARG A 14 O HOH A 1323 2.18 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 GLU A 2 -96.14 22.74 REMARK 500 GLU A 5 -72.73 -51.56 REMARK 500 GLU A 42 12.09 -62.37 REMARK 500 VAL A 123 146.28 -39.56 REMARK 500 ALA A 129 -94.49 -26.04 REMARK 500 ASP A 130 -28.43 -31.01 REMARK 500 ALA A 137 -65.38 -20.96 REMARK 500 HIS A 146 40.26 -108.65 REMARK 500 ASN A 147 61.27 36.32 REMARK 500 ARG A 179 17.70 -67.93 REMARK 500 LEU A 193 7.96 -54.56 REMARK 500 TYR A 203 33.96 -88.05 REMARK 500 ASN A 204 42.33 38.78 REMARK 500 PHE A 212 112.32 92.15 REMARK 500 GLU A 247 77.65 -116.19 REMARK 500 VAL A 259 -82.19 -58.49 REMARK 500 GLN A 260 -62.47 -13.15 REMARK 500 GLU B 2 -96.25 22.55 REMARK 500 GLU B 5 -72.98 -51.34 REMARK 500 GLU B 42 12.65 -63.15 REMARK 500 ALA B 129 -96.45 -25.19 REMARK 500 ASP B 130 -27.97 -30.17 REMARK 500 ALA B 137 -65.86 -20.37 REMARK 500 ASN B 147 60.70 38.11 REMARK 500 ARG B 179 17.01 -68.15 REMARK 500 LEU B 193 7.56 -54.14 REMARK 500 TYR B 203 35.75 -87.80 REMARK 500 ASN B 204 44.20 36.68 REMARK 500 PHE B 212 110.84 92.96 REMARK 500 GLU B 247 76.49 -114.88 REMARK 500 VAL B 259 -82.71 -59.60 REMARK 500 GLN B 260 -63.87 -12.51 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 SO4 A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1300 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1BKS RELATED DB: PDB REMARK 900 STRUCTURE OF ALPHA2BETA2 COMPLEX OF TRYPTOPHAN SYNTHASE FROM S. REMARK 900 TYPHIMURIUM REMARK 900 RELATED ID: 1XCF RELATED DB: PDB REMARK 900 STRUCTURE OF P28L/Y173F TRYPTOPHAN SYNTHASE ALPHA-SUBUNITS FROM REMARK 900 ESCHERICHIA COLI DBREF 1XC4 A 1 268 UNP P0A877 TRPA_ECOLI 1 268 DBREF 1XC4 B 1 268 UNP P0A877 TRPA_ECOLI 1 268 SEQADV 1XC4 GLU A 90 UNP P0A877 GLN 90 CONFLICT SEQADV 1XC4 ARG A 117 UNP P0A877 GLN 117 CONFLICT SEQADV 1XC4 GLU B 90 UNP P0A877 GLN 90 CONFLICT SEQADV 1XC4 ARG B 117 UNP P0A877 GLN 117 CONFLICT SEQRES 1 A 268 MET GLU ARG TYR GLU SER LEU PHE ALA GLN LEU LYS GLU SEQRES 2 A 268 ARG LYS GLU GLY ALA PHE VAL PRO PHE VAL THR LEU GLY SEQRES 3 A 268 ASP PRO GLY ILE GLU GLN SER LEU LYS ILE ILE ASP THR SEQRES 4 A 268 LEU ILE GLU ALA GLY ALA ASP ALA LEU GLU LEU GLY ILE SEQRES 5 A 268 PRO PHE SER ASP PRO LEU ALA ASP GLY PRO THR ILE GLN SEQRES 6 A 268 ASN ALA THR LEU ARG ALA PHE ALA ALA GLY VAL THR PRO SEQRES 7 A 268 ALA GLN CYS PHE GLU MET LEU ALA LEU ILE ARG GLU LYS SEQRES 8 A 268 HIS PRO THR ILE PRO ILE GLY LEU LEU MET TYR ALA ASN SEQRES 9 A 268 LEU VAL PHE ASN LYS GLY ILE ASP GLU PHE TYR ALA ARG SEQRES 10 A 268 CYS GLU LYS VAL GLY VAL ASP SER VAL LEU VAL ALA ASP SEQRES 11 A 268 VAL PRO VAL GLU GLU SER ALA PRO PHE ARG GLN ALA ALA SEQRES 12 A 268 LEU ARG HIS ASN VAL ALA PRO ILE PHE ILE CYS PRO PRO SEQRES 13 A 268 ASN ALA ASP ASP ASP LEU LEU ARG GLN ILE ALA SER TYR SEQRES 14 A 268 GLY ARG GLY TYR THR TYR LEU LEU SER ARG ALA GLY VAL SEQRES 15 A 268 THR GLY ALA GLU ASN ARG ALA ALA LEU PRO LEU ASN HIS SEQRES 16 A 268 LEU VAL ALA LYS LEU LYS GLU TYR ASN ALA ALA PRO PRO SEQRES 17 A 268 LEU GLN GLY PHE GLY ILE SER ALA PRO ASP GLN VAL LYS SEQRES 18 A 268 ALA ALA ILE ASP ALA GLY ALA ALA GLY ALA ILE SER GLY SEQRES 19 A 268 SER ALA ILE VAL LYS ILE ILE GLU GLN HIS ILE ASN GLU SEQRES 20 A 268 PRO GLU LYS MET LEU ALA ALA LEU LYS VAL PHE VAL GLN SEQRES 21 A 268 PRO MET LYS ALA ALA THR ARG SER SEQRES 1 B 268 MET GLU ARG TYR GLU SER LEU PHE ALA GLN LEU LYS GLU SEQRES 2 B 268 ARG LYS GLU GLY ALA PHE VAL PRO PHE VAL THR LEU GLY SEQRES 3 B 268 ASP PRO GLY ILE GLU GLN SER LEU LYS ILE ILE ASP THR SEQRES 4 B 268 LEU ILE GLU ALA GLY ALA ASP ALA LEU GLU LEU GLY ILE SEQRES 5 B 268 PRO PHE SER ASP PRO LEU ALA ASP GLY PRO THR ILE GLN SEQRES 6 B 268 ASN ALA THR LEU ARG ALA PHE ALA ALA GLY VAL THR PRO SEQRES 7 B 268 ALA GLN CYS PHE GLU MET LEU ALA LEU ILE ARG GLU LYS SEQRES 8 B 268 HIS PRO THR ILE PRO ILE GLY LEU LEU MET TYR ALA ASN SEQRES 9 B 268 LEU VAL PHE ASN LYS GLY ILE ASP GLU PHE TYR ALA ARG SEQRES 10 B 268 CYS GLU LYS VAL GLY VAL ASP SER VAL LEU VAL ALA ASP SEQRES 11 B 268 VAL PRO VAL GLU GLU SER ALA PRO PHE ARG GLN ALA ALA SEQRES 12 B 268 LEU ARG HIS ASN VAL ALA PRO ILE PHE ILE CYS PRO PRO SEQRES 13 B 268 ASN ALA ASP ASP ASP LEU LEU ARG GLN ILE ALA SER TYR SEQRES 14 B 268 GLY ARG GLY TYR THR TYR LEU LEU SER ARG ALA GLY VAL SEQRES 15 B 268 THR GLY ALA GLU ASN ARG ALA ALA LEU PRO LEU ASN HIS SEQRES 16 B 268 LEU VAL ALA LYS LEU LYS GLU TYR ASN ALA ALA PRO PRO SEQRES 17 B 268 LEU GLN GLY PHE GLY ILE SER ALA PRO ASP GLN VAL LYS SEQRES 18 B 268 ALA ALA ILE ASP ALA GLY ALA ALA GLY ALA ILE SER GLY SEQRES 19 B 268 SER ALA ILE VAL LYS ILE ILE GLU GLN HIS ILE ASN GLU SEQRES 20 B 268 PRO GLU LYS MET LEU ALA ALA LEU LYS VAL PHE VAL GLN SEQRES 21 B 268 PRO MET LYS ALA ALA THR ARG SER HET SO4 A 400 5 HET GOL A1300 6 HET SO4 B1400 5 HET GOL B 300 6 HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 SO4 2(O4 S 2-) FORMUL 4 GOL 2(C3 H8 O3) FORMUL 7 HOH *139(H2 O) HELIX 1 1 GLU A 2 GLU A 13 1 12 HELIX 2 2 GLY A 29 GLU A 42 1 14 HELIX 3 3 THR A 77 HIS A 92 1 16 HELIX 4 4 TYR A 102 LYS A 109 1 8 HELIX 5 5 GLY A 110 GLY A 122 1 13 HELIX 6 6 PRO A 132 GLU A 135 5 4 HELIX 7 7 SER A 136 HIS A 146 1 11 HELIX 8 8 ASP A 159 GLY A 170 1 12 HELIX 9 9 PRO A 192 TYR A 203 1 12 HELIX 10 10 ALA A 216 ALA A 226 1 11 HELIX 11 11 GLY A 234 HIS A 244 1 11 HELIX 12 12 GLU A 247 ALA A 265 1 19 HELIX 13 13 GLU B 2 GLU B 13 1 12 HELIX 14 14 GLY B 29 GLU B 42 1 14 HELIX 15 15 THR B 77 HIS B 92 1 16 HELIX 16 16 TYR B 102 LYS B 109 1 8 HELIX 17 17 GLY B 110 GLY B 122 1 13 HELIX 18 18 PRO B 132 GLU B 135 5 4 HELIX 19 19 SER B 136 HIS B 146 1 11 HELIX 20 20 ASP B 159 GLY B 170 1 12 HELIX 21 21 PRO B 192 TYR B 203 1 12 HELIX 22 22 ALA B 216 ALA B 226 1 11 HELIX 23 23 GLY B 234 HIS B 244 1 11 HELIX 24 24 GLU B 247 ALA B 265 1 19 SHEET 1 A 9 ALA A 149 PRO A 150 0 SHEET 2 A 9 SER A 125 VAL A 128 1 N VAL A 126 O ALA A 149 SHEET 3 A 9 ILE A 97 MET A 101 1 N LEU A 99 O SER A 125 SHEET 4 A 9 LEU A 48 GLY A 51 1 N LEU A 50 O GLY A 98 SHEET 5 A 9 ALA A 18 THR A 24 1 N VAL A 23 O GLY A 51 SHEET 6 A 9 GLY A 230 SER A 233 1 O ALA A 231 N VAL A 20 SHEET 7 A 9 PRO A 208 GLY A 211 1 N GLN A 210 O GLY A 230 SHEET 8 A 9 THR A 174 LEU A 177 1 N THR A 174 O LEU A 209 SHEET 9 A 9 ILE A 153 CYS A 154 1 N CYS A 154 O TYR A 175 SHEET 1 B 9 ALA B 149 PRO B 150 0 SHEET 2 B 9 SER B 125 VAL B 128 1 N VAL B 126 O ALA B 149 SHEET 3 B 9 ILE B 97 MET B 101 1 N LEU B 99 O SER B 125 SHEET 4 B 9 LEU B 48 GLY B 51 1 N LEU B 50 O GLY B 98 SHEET 5 B 9 ALA B 18 THR B 24 1 N VAL B 23 O GLY B 51 SHEET 6 B 9 GLY B 230 SER B 233 1 O ALA B 231 N VAL B 20 SHEET 7 B 9 PRO B 208 GLY B 211 1 N GLN B 210 O GLY B 230 SHEET 8 B 9 THR B 174 LEU B 177 1 N THR B 174 O LEU B 209 SHEET 9 B 9 ILE B 153 CYS B 154 1 N CYS B 154 O TYR B 175 CISPEP 1 ASP A 27 PRO A 28 0 0.35 CISPEP 2 ASP B 27 PRO B 28 0 0.44 SITE 1 AC1 5 PHE A 212 GLY A 213 SER A 233 GLY A 234 SITE 2 AC1 5 SER A 235 SITE 1 AC2 7 PHE B 212 GLY B 213 SER B 233 GLY B 234 SITE 2 AC2 7 SER B 235 GOL B 300 HOH B1467 SITE 1 AC3 5 TYR B 175 LEU B 177 PHE B 212 SO4 B1400 SITE 2 AC3 5 HOH B1467 SITE 1 AC4 5 TYR A 175 LEU A 177 PHE A 212 HOH A1329 SITE 2 AC4 5 HOH A1338 CRYST1 162.273 44.479 71.519 90.00 106.56 90.00 C 1 2 1 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 0.006162 0.000000 0.001832 0.00000 SCALE2 0.000000 0.022483 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014587 0.00000