HEADER TRANSFERASE 25-JUL-11 3T40 TITLE CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS INDOLE GLYCEROL TITLE 2 PHOSPHATE SYNTHASE (IGPS) COMPLEX WITH N-2-CARBOXYPHENYL GLYCINE TITLE 3 (CPG) COMPND MOL_ID: 1; COMPND 2 MOLECULE: INDOLE-3-GLYCEROL PHOSPHATE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: IGPS; COMPND 5 EC: 4.1.1.48; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 1773; SOURCE 4 GENE: MT1646, MTCY01B2.03, RV1611, TRPC; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28 KEYWDS INDOLE-3-GLYCEROL PHOSPHATE SYNTHASE (IGPS), TRYPTOPHAN BIOSYNTHESIS, KEYWDS 2 STRUCTURAL GENOMICS, TB STRUCTURAL GENOMICS CONSORTIUM, TBSGC, KEYWDS 3 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.C.M.REDDY,J.B.BRUNING,C.THURMAN,J.C.SACCHETTINI,TB STRUCTURAL AUTHOR 2 GENOMICS CONSORTIUM (TBSGC) REVDAT 3 13-SEP-23 3T40 1 REMARK REVDAT 2 08-NOV-17 3T40 1 REMARK REVDAT 1 08-AUG-12 3T40 0 JRNL AUTH M.C.M.REDDY,J.B.BRUNING,C.THURMAN,J.C.SACCHETTINI JRNL TITL STRUCTURAL INSIGHTS AND INHIBITION OF MYCOBACTERIUM JRNL TITL 2 TUBERCULOSIS INDOLE GLYCEROL PHOSPHATE SYNTHASE (IGPS): AN JRNL TITL 3 ESSENTIAL ENZYME FOR TRYPTOPHAN BIOSYNTHESIS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.7.1_743 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.97 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 22310 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.180 REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.180 REMARK 3 FREE R VALUE TEST SET COUNT : 1155 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 33.9728 - 3.5032 1.00 2805 139 0.1866 0.1986 REMARK 3 2 3.5032 - 2.7810 1.00 2693 135 0.1672 0.2234 REMARK 3 3 2.7810 - 2.4296 1.00 2635 150 0.1852 0.2429 REMARK 3 4 2.4296 - 2.2075 1.00 2606 156 0.1717 0.2019 REMARK 3 5 2.2075 - 2.0493 1.00 2647 130 0.1628 0.2468 REMARK 3 6 2.0493 - 1.9285 1.00 2613 139 0.1649 0.2347 REMARK 3 7 1.9285 - 1.8319 1.00 2583 148 0.1822 0.2334 REMARK 3 8 1.8319 - 1.7520 1.00 2573 158 0.1991 0.2495 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.20 REMARK 3 SHRINKAGE RADIUS : 0.95 REMARK 3 K_SOL : 0.41 REMARK 3 B_SOL : 76.47 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.460 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.320 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.97 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.87 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 11.85550 REMARK 3 B22 (A**2) : -5.22400 REMARK 3 B33 (A**2) : -6.63150 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.006 1865 REMARK 3 ANGLE : 0.960 2551 REMARK 3 CHIRALITY : 0.061 316 REMARK 3 PLANARITY : 0.005 334 REMARK 3 DIHEDRAL : 12.210 681 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A AND RESID 7:268) REMARK 3 ORIGIN FOR THE GROUP (A): 5.9888 1.7667 7.8755 REMARK 3 T TENSOR REMARK 3 T11: 0.1036 T22: 0.1476 REMARK 3 T33: 0.1610 T12: 0.0006 REMARK 3 T13: -0.0173 T23: -0.0044 REMARK 3 L TENSOR REMARK 3 L11: 0.7012 L22: 1.1853 REMARK 3 L33: 2.0248 L12: 0.0330 REMARK 3 L13: -0.2881 L23: -0.4767 REMARK 3 S TENSOR REMARK 3 S11: 0.0079 S12: -0.0169 S13: 0.0000 REMARK 3 S21: -0.0144 S22: 0.0023 S23: -0.0977 REMARK 3 S31: 0.0337 S32: 0.0802 S33: -0.0121 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3T40 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JUL-11. REMARK 100 THE DEPOSITION ID IS D_1000067008. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-AUG-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 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) : 0.97924 REMARK 200 MONOCHROMATOR : ROSENBAUM-ROCK HIGH-RESOLUTION REMARK 200 DOUBLE-CRYSTAL MONOCHROMATOR. REMARK 200 LN2 COOLED FIRST CRYSTAL, REMARK 200 SAGITTAL FOCUSING 2ND CRYSTAL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22373 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 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 (%) : 99.9 REMARK 200 DATA REDUNDANCY : 9.300 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : 0.05700 REMARK 200 FOR THE DATA SET : 12.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.78 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 9.30 REMARK 200 R MERGE FOR SHELL (I) : 0.37200 REMARK 200 R SYM FOR SHELL (I) : 0.37200 REMARK 200 FOR SHELL : 7.260 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1IGS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.82 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.92 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM ACETATE TRIHYDRATE, 2.0 REMARK 280 AMMONIUM SULFATE, PH 4.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K 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 22.92200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 44.23650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.50950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 44.23650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.92200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.50950 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 MET A 1 REMARK 465 SER A 2 REMARK 465 PRO A 3 REMARK 465 ALA A 4 REMARK 465 ALA A 61 REMARK 465 SER A 62 REMARK 465 PRO A 63 REMARK 465 SER A 64 REMARK 465 ALA A 65 REMARK 465 GLY A 66 REMARK 465 ALA A 67 REMARK 465 LEU A 68 REMARK 465 ALA A 69 REMARK 465 LEU A 193 REMARK 465 MET A 194 REMARK 465 THR A 195 REMARK 465 LEU A 196 REMARK 465 ASP A 197 REMARK 465 PRO A 270 REMARK 465 ALA A 271 REMARK 465 ARG A 272 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 SER A 9 OG REMARK 470 THR A 70 OG1 CG2 REMARK 470 GLN A 95 CG CD OE1 NE2 REMARK 470 ARG A 97 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 173 CG CD OE1 NE2 REMARK 470 ARG A 191 CG CD NE CZ NH1 NH2 REMARK 470 VAL A 198 CG1 CG2 REMARK 470 ARG A 200 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 243 CD OE1 OE2 REMARK 470 LYS A 269 CG CD CE NZ 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 O HOH A 303 O HOH A 668 2.02 REMARK 500 O HOH A 312 O HOH A 670 2.07 REMARK 500 O HOH A 330 O HOH A 360 2.13 REMARK 500 O HOH A 333 O HOH A 389 2.14 REMARK 500 O HOH A 350 O HOH A 380 2.17 REMARK 500 O HOH A 301 O HOH A 671 2.18 REMARK 500 O HOH A 280 O HOH A 650 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 THR A 247 O HOH A 313 4555 2.04 REMARK 500 O HOH A 401 O HOH A 675 2555 2.14 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 LYS A 59 -157.24 -143.72 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 3RG A 273 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 274 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 275 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3QJA RELATED DB: PDB REMARK 900 APO CRYSTAL STRUCTURE OF INDOLE-3-GLYCEROL PHOSPHATE SYNTHASE (IGPS) REMARK 900 FROM MYCOBACTERIUM TUBERCULOSIS REMARK 900 RELATED ID: 3T44 RELATED DB: PDB REMARK 900 RELATED ID: 3T55 RELATED DB: PDB REMARK 900 RELATED ID: 3T78 RELATED DB: PDB DBREF 3T40 A 1 272 UNP P0A632 TRPC_MYCTU 1 272 SEQRES 1 A 272 MET SER PRO ALA THR VAL LEU ASP SER ILE LEU GLU GLY SEQRES 2 A 272 VAL ARG ALA ASP VAL ALA ALA ARG GLU ALA SER VAL SER SEQRES 3 A 272 LEU SER GLU ILE LYS ALA ALA ALA ALA ALA ALA PRO PRO SEQRES 4 A 272 PRO LEU ASP VAL MET ALA ALA LEU ARG GLU PRO GLY ILE SEQRES 5 A 272 GLY VAL ILE ALA GLU VAL LYS ARG ALA SER PRO SER ALA SEQRES 6 A 272 GLY ALA LEU ALA THR ILE ALA ASP PRO ALA LYS LEU ALA SEQRES 7 A 272 GLN ALA TYR GLN ASP GLY GLY ALA ARG ILE VAL SER VAL SEQRES 8 A 272 VAL THR GLU GLN ARG ARG PHE GLN GLY SER LEU ASP ASP SEQRES 9 A 272 LEU ASP ALA VAL ARG ALA SER VAL SER ILE PRO VAL LEU SEQRES 10 A 272 ARG LYS ASP PHE VAL VAL GLN PRO TYR GLN ILE HIS GLU SEQRES 11 A 272 ALA ARG ALA HIS GLY ALA ASP MET LEU LEU LEU ILE VAL SEQRES 12 A 272 ALA ALA LEU GLU GLN SER VAL LEU VAL SER MET LEU ASP SEQRES 13 A 272 ARG THR GLU SER LEU GLY MET THR ALA LEU VAL GLU VAL SEQRES 14 A 272 HIS THR GLU GLN GLU ALA ASP ARG ALA LEU LYS ALA GLY SEQRES 15 A 272 ALA LYS VAL ILE GLY VAL ASN ALA ARG ASP LEU MET THR SEQRES 16 A 272 LEU ASP VAL ASP ARG ASP CYS PHE ALA ARG ILE ALA PRO SEQRES 17 A 272 GLY LEU PRO SER SER VAL ILE ARG ILE ALA GLU SER GLY SEQRES 18 A 272 VAL ARG GLY THR ALA ASP LEU LEU ALA TYR ALA GLY ALA SEQRES 19 A 272 GLY ALA ASP ALA VAL LEU VAL GLY GLU GLY LEU VAL THR SEQRES 20 A 272 SER GLY ASP PRO ARG ALA ALA VAL ALA ASP LEU VAL THR SEQRES 21 A 272 ALA GLY THR HIS PRO SER CYS PRO LYS PRO ALA ARG HET 3RG A 273 14 HET SO4 A 274 5 HET SO4 A 275 5 HETNAM 3RG 2-[(CARBOXYMETHYL)AMINO]BENZOIC ACID HETNAM SO4 SULFATE ION FORMUL 2 3RG C9 H9 N O4 FORMUL 3 SO4 2(O4 S 2-) FORMUL 5 HOH *210(H2 O) HELIX 1 1 THR A 5 VAL A 25 1 21 HELIX 2 2 SER A 26 ALA A 37 1 12 HELIX 3 3 ASP A 42 ARG A 48 1 7 HELIX 4 4 ASP A 73 GLY A 84 1 12 HELIX 5 5 SER A 101 VAL A 112 1 12 HELIX 6 6 GLN A 124 HIS A 134 1 11 HELIX 7 7 ALA A 144 LEU A 146 5 3 HELIX 8 8 GLU A 147 LEU A 161 1 15 HELIX 9 9 THR A 171 GLY A 182 1 12 HELIX 10 10 ASP A 201 ALA A 207 1 7 HELIX 11 11 PRO A 208 LEU A 210 5 3 HELIX 12 12 GLY A 224 ALA A 234 1 11 HELIX 13 13 ASP A 250 THR A 260 1 11 SHEET 1 A 9 GLY A 53 VAL A 58 0 SHEET 2 A 9 ILE A 88 VAL A 92 1 O SER A 90 N VAL A 58 SHEET 3 A 9 VAL A 116 LYS A 119 1 O LEU A 117 N VAL A 91 SHEET 4 A 9 MET A 138 ILE A 142 1 O MET A 138 N ARG A 118 SHEET 5 A 9 THR A 164 VAL A 169 1 O GLU A 168 N LEU A 141 SHEET 6 A 9 VAL A 185 VAL A 188 1 O GLY A 187 N VAL A 169 SHEET 7 A 9 ILE A 215 ALA A 218 1 O ILE A 215 N ILE A 186 SHEET 8 A 9 ALA A 238 VAL A 241 1 O LEU A 240 N ALA A 218 SHEET 9 A 9 GLY A 53 VAL A 58 1 N ILE A 55 O VAL A 239 CISPEP 1 GLU A 243 GLY A 244 0 4.02 CISPEP 2 HIS A 264 PRO A 265 0 -1.07 SITE 1 AC1 10 GLU A 57 LYS A 59 PHE A 98 LYS A 119 SITE 2 AC1 10 ASP A 120 LEU A 140 ILE A 142 GLU A 168 SITE 3 AC1 10 ASN A 189 HOH A 669 SITE 1 AC2 6 GLU A 57 LYS A 59 LEU A 240 VAL A 241 SITE 2 AC2 6 GLY A 242 HOH A 289 SITE 1 AC3 7 GLU A 12 GLY A 51 ILE A 52 LEU A 258 SITE 2 AC3 7 VAL A 259 ALA A 261 HOH A 336 CRYST1 45.844 53.019 88.473 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 0.021813 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018861 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011303 0.00000