1K0G - Header Asymmetric Unit

HEADER LYASE 19-SEP-01 1K0G

TITLE THE CRYSTAL STRUCTURE OF AMINODEOXYCHORISMATE SYNTHASE FROM TITLE 2 PHOSPHATE GROWN CRYSTALS

COMPND MOL_ID: 1; COMPND 2 MOLECULE: P-AMINOBENZOATE SYNTHASE COMPONENT I; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: AMINODEOXYCHORISMATE SYNTHASE COMPONENT I, ADC COMPND 5 SYNTHASE; COMPND 6 EC: 4.1.3.-; COMPND 7 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: PABB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PKPABB

KEYWDS AMINODEOXYCHORISMATE SYNTHASE, CHORISMATE, GLUTAMINE, KEYWDS 2 TRYPTOPHAN, PABA SYNTHASE, P-AMINOBENZOATE SYNTHASE, LYASE

EXPDTA X-RAY DIFFRACTION

AUTHOR J.F.PARSONS,P.Y.JENSEN,A.S.PACHIKARA,A.J.HOWARD, AUTHOR 2 E.EISENSTEIN,J.E.LADNER

REVDAT 2 24-FEB-09 1K0G 1 VERSN REVDAT 1 27-FEB-02 1K0G 0

JRNL AUTH J.F.PARSONS,P.Y.JENSEN,A.S.PACHIKARA,A.J.HOWARD, JRNL AUTH 2 E.EISENSTEIN,J.E.LADNER JRNL TITL STRUCTURE OF ESCHERICHIA COLI AMINODEOXYCHORISMATE JRNL TITL 2 SYNTHASE: ARCHITECTURAL CONSERVATION AND DIVERSITY JRNL TITL 3 IN CHORISMATE-UTILIZING ENZYMES. JRNL REF BIOCHEMISTRY V. 41 2198 2002 JRNL REFN ISSN 0006-2960 JRNL PMID 11841211 JRNL DOI 10.1021/BI015791B

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.05 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 86.2 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.173 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.173 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.238 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 4290 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 81089 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.159 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.159 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 3712 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 70142 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6628 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 40 REMARK 3 SOLVENT ATOMS : 560 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 7227.00 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 0.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 0 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 28923 REMARK 3 NUMBER OF RESTRAINTS : 27487 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.021 REMARK 3 ANGLE DISTANCES (A) : 0.057 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.023 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.027 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.038 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.034 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.000 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.091 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: METHOD USED : MOEWS & KRETSINGER, REMARK 3 J.MOL.BIOL.91(1973)201-22 REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC SCALING APPLIED BY THE REMARK 3 METHOD OF PARKIN, MOEZZI & HOPE, J.APPL.CRYST.28(1995)53-56

REMARK 4 REMARK 4 1K0G COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-SEP-01. REMARK 100 THE RCSB ID CODE IS RCSB014404.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-SEP-00 REMARK 200 TEMPERATURE (KELVIN) : 115 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0597 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : X-GEN REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 88221 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.050 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.06300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 28.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.32700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PABB GROWN IN FORMATE, PDB ENTRY 1K0E REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES PH7.5, 1.6M NA/K REMARK 280 PHOSPHATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 280 (PROTEIN SOLUTION: 50MM MOPS PH 7 50MM KCL, 5MM MG CL2, 2 MM REMARK 280 DTT, 40.2 MG/ML PROTEIN. WELL SOL 0.1 M NA HEPES PH 7.5, 0.8 M REMARK 280 NA PHOSPHATE, 0.8 M K PHOSPHATE)

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 51.00500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 67.19000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 54.85500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 67.19000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 51.00500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 54.85500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 350 REMARK 350 BIOMOLECULE: 2 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: 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 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3840 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32320 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 KCAL/MOL 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 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 51.00500 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 -67.19000

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 GLY A 275 REMARK 465 THR A 276 REMARK 465 LEU A 277 REMARK 465 PRO A 278 REMARK 465 ARG A 279 REMARK 465 LEU A 280 REMARK 465 PRO A 281 REMARK 465 ASP A 282 REMARK 465 PRO A 283 REMARK 465 GLN A 284 REMARK 465 GLU A 285 REMARK 465 ASP A 286 REMARK 465 SER A 287 REMARK 465 LYS A 288 REMARK 465 GLN A 289 REMARK 465 ALA A 290 REMARK 465 VAL A 291 REMARK 465 LYS A 292 REMARK 465 LEU A 293 REMARK 465 ALA A 294 REMARK 465 ASN A 295 REMARK 465 SER A 296 REMARK 465 ALA A 297 REMARK 465 LYS A 298 REMARK 465 VAL A 331 REMARK 465 GLU A 332 REMARK 465 PRO A 333 REMARK 465 PHE A 334 REMARK 465 PRO A 335 REMARK 465 ALA A 336 REMARK 465 VAL A 337 REMARK 465 HIS A 338 REMARK 465 HIS A 339 REMARK 465 THR B 276 REMARK 465 LEU B 277 REMARK 465 PRO B 278 REMARK 465 ARG B 279 REMARK 465 LEU B 280 REMARK 465 PRO B 281 REMARK 465 ASP B 282 REMARK 465 PRO B 283 REMARK 465 GLN B 284 REMARK 465 GLU B 285 REMARK 465 ASP B 286 REMARK 465 SER B 287 REMARK 465 LYS B 288 REMARK 465 GLN B 289 REMARK 465 ALA B 290 REMARK 465 VAL B 291 REMARK 465 LYS B 292 REMARK 465 LEU B 293 REMARK 465 ALA B 294 REMARK 465 ASN B 295 REMARK 465 SER B 296 REMARK 465 ALA B 297 REMARK 465 LYS B 298 REMARK 465 ASP B 299 REMARK 465 ARG B 300 REMARK 465 PHE B 329 REMARK 465 VAL B 330 REMARK 465 VAL B 331 REMARK 465 GLU B 332 REMARK 465 PRO B 333 REMARK 465 PHE B 334 REMARK 465 PRO B 335 REMARK 465 ALA B 336 REMARK 465 VAL B 337 REMARK 465 HIS B 338 REMARK 465 HIS B 339 REMARK 465 GLU B 452 REMARK 465 LYS B 453

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 ARG A 374 CZ ARG A 374 NH1 0.091 REMARK 500 GLU A 452 CG GLU A 452 CD -0.136 REMARK 500 GLU A 452 CD GLU A 452 OE1 0.251 REMARK 500 GLU A 452 CD GLU A 452 OE2 0.185 REMARK 500 GLU B 383 CD GLU B 383 OE1 0.086 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 TRP A 13 CE3 - CZ3 - CH2 ANGL. DEV. = 7.5 DEGREES REMARK 500 ARG A 14 NE - CZ - NH1 ANGL. DEV. = 8.0 DEGREES REMARK 500 ARG A 14 NE - CZ - NH2 ANGL. DEV. = -7.3 DEGREES REMARK 500 GLN A 15 CA - CB - CG ANGL. DEV. = 16.7 DEGREES REMARK 500 ASP A 16 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ARG A 24 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 24 NE - CZ - NH2 ANGL. DEV. = -5.4 DEGREES REMARK 500 SER A 36 O - C - N ANGL. DEV. = -11.3 DEGREES REMARK 500 GLY A 37 C - N - CA ANGL. DEV. = 14.8 DEGREES REMARK 500 ASP A 40 CA - CB - CG ANGL. DEV. = 18.6 DEGREES REMARK 500 ASP A 40 OD1 - CG - OD2 ANGL. DEV. = -11.8 DEGREES REMARK 500 ASP A 40 CB - CG - OD2 ANGL. DEV. = 7.0 DEGREES REMARK 500 ALA A 39 O - C - N ANGL. DEV. = -10.8 DEGREES REMARK 500 HIS A 41 CE1 - NE2 - CD2 ANGL. DEV. = 4.2 DEGREES REMARK 500 ASP A 40 CA - C - N ANGL. DEV. = 15.0 DEGREES REMARK 500 ASP A 40 O - C - N ANGL. DEV. = -11.8 DEGREES REMARK 500 PRO A 42 O - C - N ANGL. DEV. = 12.0 DEGREES REMARK 500 ARG A 45 NE - CZ - NH1 ANGL. DEV. = -8.2 DEGREES REMARK 500 ARG A 45 NE - CZ - NH2 ANGL. DEV. = 12.6 DEGREES REMARK 500 PHE A 46 CB - CG - CD1 ANGL. DEV. = 4.6 DEGREES REMARK 500 GLU A 52 CB - CG - CD ANGL. DEV. = -17.9 DEGREES REMARK 500 GLU A 52 OE1 - CD - OE2 ANGL. DEV. = 13.5 DEGREES REMARK 500 PHE A 60 CZ - CE2 - CD2 ANGL. DEV. = 8.9 DEGREES REMARK 500 THR A 64 O - C - N ANGL. DEV. = 10.0 DEGREES REMARK 500 ASP A 77 CB - CG - OD2 ANGL. DEV. = 13.6 DEGREES REMARK 500 ASP A 88 CB - CG - OD2 ANGL. DEV. = -6.3 DEGREES REMARK 500 ARG A 89 NE - CZ - NH2 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 93 CA - C - O ANGL. DEV. = 16.0 DEGREES REMARK 500 ARG A 93 O - C - N ANGL. DEV. = -11.4 DEGREES REMARK 500 ASP A 99 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 LEU A 107 CA - CB - CG ANGL. DEV. = 23.7 DEGREES REMARK 500 PHE A 110 CB - CG - CD1 ANGL. DEV. = -4.5 DEGREES REMARK 500 PHE A 110 CZ - CE2 - CD2 ANGL. DEV. = -8.0 DEGREES REMARK 500 TYR A 112 CB - CG - CD1 ANGL. DEV. = -4.4 DEGREES REMARK 500 TYR A 112 CD1 - CE1 - CZ ANGL. DEV. = -10.0 DEGREES REMARK 500 ARG A 116 NE - CZ - NH1 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 116 NE - CZ - NH2 ANGL. DEV. = 6.2 DEGREES REMARK 500 GLU A 119 CB - CA - C ANGL. DEV. = -12.8 DEGREES REMARK 500 GLU A 119 CB - CG - CD ANGL. DEV. = 20.7 DEGREES REMARK 500 LEU A 121 CA - CB - CG ANGL. DEV. = 14.2 DEGREES REMARK 500 ASP A 133 CB - CG - OD2 ANGL. DEV. = -10.4 DEGREES REMARK 500 TYR A 139 CB - CG - CD2 ANGL. DEV. = -4.3 DEGREES REMARK 500 ARG A 149 CD - NE - CZ ANGL. DEV. = -11.6 DEGREES REMARK 500 ARG A 149 NE - CZ - NH2 ANGL. DEV. = -5.0 DEGREES REMARK 500 ASP A 159 CB - CG - OD2 ANGL. DEV. = -6.3 DEGREES REMARK 500 ARG A 163 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 164 NE - CZ - NH2 ANGL. DEV. = 4.5 DEGREES REMARK 500 PRO A 174 O - C - N ANGL. DEV. = 10.0 DEGREES REMARK 500 GLU A 176 CA - CB - CG ANGL. DEV. = 14.5 DEGREES REMARK 500 GLU A 176 CB - CG - CD ANGL. DEV. = 16.7 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 230 ANGLE DEVIATIONS. 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 69 -115.90 58.72 REMARK 500 GLN A 103 54.46 -113.70 REMARK 500 ASN A 158 -147.06 -105.78 REMARK 500 PHE A 260 -80.97 -97.12 REMARK 500 SER A 266 -3.29 73.81 REMARK 500 THR A 270 -121.63 -104.08 REMARK 500 THR A 368 -72.65 -117.87 REMARK 500 ASN A 388 -123.95 50.87 REMARK 500 LYS B 2 172.43 75.05 REMARK 500 SER B 69 -67.86 15.75 REMARK 500 LYS B 71 139.87 -174.32 REMARK 500 ARG B 72 53.92 -118.91 REMARK 500 GLN B 103 49.09 -108.27 REMARK 500 ASN B 158 -119.58 -116.06 REMARK 500 ASP B 177 -173.91 -69.63 REMARK 500 PHE B 260 -73.98 -101.04 REMARK 500 SER B 266 -5.18 73.46 REMARK 500 THR B 270 -111.52 -109.81 REMARK 500 LYS B 274 40.05 -50.87 REMARK 500 ASN B 388 -122.21 52.32 REMARK 500 ASP B 442 33.09 -152.09 REMARK 500 ASN B 445 -75.22 -11.54 REMARK 500 ARG B 446 -81.34 -28.65 REMARK 500 LYS B 449 -72.98 -53.59 REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B1087 DISTANCE = 5.83 ANGSTROMS REMARK 525 HOH A1528 DISTANCE = 5.14 ANGSTROMS

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 701 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 702 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP A 601 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP B 602

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1K0E RELATED DB: PDB REMARK 900 1K0E IS AMINODEOSYCHORISMATE SYNTHASE GROWN IN SODIUM REMARK 900 FORMATE

DBREF 1K0G A 1 453 UNP P05041 PABB_ECOLI 1 453 DBREF 1K0G B 1 453 UNP P05041 PABB_ECOLI 1 453

SEQRES 1 A 453 MET LYS THR LEU SER PRO ALA VAL ILE THR LEU LEU TRP SEQRES 2 A 453 ARG GLN ASP ALA ALA GLU PHE TYR PHE SER ARG LEU SER SEQRES 3 A 453 HIS LEU PRO TRP ALA MET LEU LEU HIS SER GLY TYR ALA SEQRES 4 A 453 ASP HIS PRO TYR SER ARG PHE ASP ILE VAL VAL ALA GLU SEQRES 5 A 453 PRO ILE CYS THR LEU THR THR PHE GLY LYS GLU THR VAL SEQRES 6 A 453 VAL SER GLU SER GLU LYS ARG THR THR THR THR ASP ASP SEQRES 7 A 453 PRO LEU GLN VAL LEU GLN GLN VAL LEU ASP ARG ALA ASP SEQRES 8 A 453 ILE ARG PRO THR HIS ASN GLU ASP LEU PRO PHE GLN GLY SEQRES 9 A 453 GLY ALA LEU GLY LEU PHE GLY TYR ASP LEU GLY ARG ARG SEQRES 10 A 453 PHE GLU SER LEU PRO GLU ILE ALA GLU GLN ASP ILE VAL SEQRES 11 A 453 LEU PRO ASP MET ALA VAL GLY ILE TYR ASP TRP ALA LEU SEQRES 12 A 453 ILE VAL ASP HIS GLN ARG HIS THR VAL SER LEU LEU SER SEQRES 13 A 453 HIS ASN ASP VAL ASN ALA ARG ARG ALA TRP LEU GLU SER SEQRES 14 A 453 GLN GLN PHE SER PRO GLN GLU ASP PHE THR LEU THR SER SEQRES 15 A 453 ASP TRP GLN SER ASN MET THR ARG GLU GLN TYR GLY GLU SEQRES 16 A 453 LYS PHE ARG GLN VAL GLN GLU TYR LEU HIS SER GLY ASP SEQRES 17 A 453 CYS TYR GLN VAL ASN LEU ALA GLN ARG PHE HIS ALA THR SEQRES 18 A 453 TYR SER GLY ASP GLU TRP GLN ALA PHE LEU GLN LEU ASN SEQRES 19 A 453 GLN ALA ASN ARG ALA PRO PHE SER ALA PHE LEU ARG LEU SEQRES 20 A 453 GLU GLN GLY ALA ILE LEU SER LEU SER PRO GLU ARG PHE SEQRES 21 A 453 ILE LEU CYS ASP ASN SER GLU ILE GLN THR ARG PRO ILE SEQRES 22 A 453 LYS GLY THR LEU PRO ARG LEU PRO ASP PRO GLN GLU ASP SEQRES 23 A 453 SER LYS GLN ALA VAL LYS LEU ALA ASN SER ALA LYS ASP SEQRES 24 A 453 ARG ALA GLU ASN LEU MET ILE VAL ASP LEU MET ARG ASN SEQRES 25 A 453 ASP ILE GLY ARG VAL ALA VAL ALA GLY SER VAL LYS VAL SEQRES 26 A 453 PRO GLU LEU PHE VAL VAL GLU PRO PHE PRO ALA VAL HIS SEQRES 27 A 453 HIS LEU VAL SER THR ILE THR ALA GLN LEU PRO GLU GLN SEQRES 28 A 453 LEU HIS ALA SER ASP LEU LEU ARG ALA ALA PHE PRO GLY SEQRES 29 A 453 GLY SER ILE THR GLY ALA PRO LYS VAL ARG ALA MET GLU SEQRES 30 A 453 ILE ILE ASP GLU LEU GLU PRO GLN ARG ARG ASN ALA TRP SEQRES 31 A 453 CYS GLY SER ILE GLY TYR LEU SER PHE CYS GLY ASN MET SEQRES 32 A 453 ASP THR SER ILE THR ILE ARG THR LEU THR ALA ILE ASN SEQRES 33 A 453 GLY GLN ILE PHE CYS SER ALA GLY GLY GLY ILE VAL ALA SEQRES 34 A 453 ASP SER GLN GLU GLU ALA GLU TYR GLN GLU THR PHE ASP SEQRES 35 A 453 LYS VAL ASN ARG ILE LEU LYS GLN LEU GLU LYS SEQRES 1 B 453 MET LYS THR LEU SER PRO ALA VAL ILE THR LEU LEU TRP SEQRES 2 B 453 ARG GLN ASP ALA ALA GLU PHE TYR PHE SER ARG LEU SER SEQRES 3 B 453 HIS LEU PRO TRP ALA MET LEU LEU HIS SER GLY TYR ALA SEQRES 4 B 453 ASP HIS PRO TYR SER ARG PHE ASP ILE VAL VAL ALA GLU SEQRES 5 B 453 PRO ILE CYS THR LEU THR THR PHE GLY LYS GLU THR VAL SEQRES 6 B 453 VAL SER GLU SER GLU LYS ARG THR THR THR THR ASP ASP SEQRES 7 B 453 PRO LEU GLN VAL LEU GLN GLN VAL LEU ASP ARG ALA ASP SEQRES 8 B 453 ILE ARG PRO THR HIS ASN GLU ASP LEU PRO PHE GLN GLY SEQRES 9 B 453 GLY ALA LEU GLY LEU PHE GLY TYR ASP LEU GLY ARG ARG SEQRES 10 B 453 PHE GLU SER LEU PRO GLU ILE ALA GLU GLN ASP ILE VAL SEQRES 11 B 453 LEU PRO ASP MET ALA VAL GLY ILE TYR ASP TRP ALA LEU SEQRES 12 B 453 ILE VAL ASP HIS GLN ARG HIS THR VAL SER LEU LEU SER SEQRES 13 B 453 HIS ASN ASP VAL ASN ALA ARG ARG ALA TRP LEU GLU SER SEQRES 14 B 453 GLN GLN PHE SER PRO GLN GLU ASP PHE THR LEU THR SER SEQRES 15 B 453 ASP TRP GLN SER ASN MET THR ARG GLU GLN TYR GLY GLU SEQRES 16 B 453 LYS PHE ARG GLN VAL GLN GLU TYR LEU HIS SER GLY ASP SEQRES 17 B 453 CYS TYR GLN VAL ASN LEU ALA GLN ARG PHE HIS ALA THR SEQRES 18 B 453 TYR SER GLY ASP GLU TRP GLN ALA PHE LEU GLN LEU ASN SEQRES 19 B 453 GLN ALA ASN ARG ALA PRO PHE SER ALA PHE LEU ARG LEU SEQRES 20 B 453 GLU GLN GLY ALA ILE LEU SER LEU SER PRO GLU ARG PHE SEQRES 21 B 453 ILE LEU CYS ASP ASN SER GLU ILE GLN THR ARG PRO ILE SEQRES 22 B 453 LYS GLY THR LEU PRO ARG LEU PRO ASP PRO GLN GLU ASP SEQRES 23 B 453 SER LYS GLN ALA VAL LYS LEU ALA ASN SER ALA LYS ASP SEQRES 24 B 453 ARG ALA GLU ASN LEU MET ILE VAL ASP LEU MET ARG ASN SEQRES 25 B 453 ASP ILE GLY ARG VAL ALA VAL ALA GLY SER VAL LYS VAL SEQRES 26 B 453 PRO GLU LEU PHE VAL VAL GLU PRO PHE PRO ALA VAL HIS SEQRES 27 B 453 HIS LEU VAL SER THR ILE THR ALA GLN LEU PRO GLU GLN SEQRES 28 B 453 LEU HIS ALA SER ASP LEU LEU ARG ALA ALA PHE PRO GLY SEQRES 29 B 453 GLY SER ILE THR GLY ALA PRO LYS VAL ARG ALA MET GLU SEQRES 30 B 453 ILE ILE ASP GLU LEU GLU PRO GLN ARG ARG ASN ALA TRP SEQRES 31 B 453 CYS GLY SER ILE GLY TYR LEU SER PHE CYS GLY ASN MET SEQRES 32 B 453 ASP THR SER ILE THR ILE ARG THR LEU THR ALA ILE ASN SEQRES 33 B 453 GLY GLN ILE PHE CYS SER ALA GLY GLY GLY ILE VAL ALA SEQRES 34 B 453 ASP SER GLN GLU GLU ALA GLU TYR GLN GLU THR PHE ASP SEQRES 35 B 453 LYS VAL ASN ARG ILE LEU LYS GLN LEU GLU LYS

HET PO4 A 701 5 HET PO4 B 702 5 HET TRP A 601 15 HET TRP B 602 15

HETNAM PO4 PHOSPHATE ION HETNAM TRP TRYPTOPHAN

FORMUL 3 PO4 2(O4 P 3-) FORMUL 5 TRP 2(C11 H12 N2 O2) FORMUL 7 HOH *560(H2 O)

HELIX 1 1 ASP A 16 ARG A 24 1 9 HELIX 2 2 HIS A 41 SER A 44 5 4 HELIX 3 3 ASP A 78 ASP A 91 1 14 HELIX 4 4 TYR A 112 PHE A 118 5 7 HELIX 5 5 ASP A 159 GLN A 170 1 12 HELIX 6 6 THR A 189 SER A 206 1 18 HELIX 7 7 ASP A 225 ARG A 238 1 14 HELIX 8 8 MET A 310 ARG A 316 1 7 HELIX 9 9 HIS A 353 ALA A 361 1 9 HELIX 10 10 GLY A 364 ILE A 367 5 4 HELIX 11 11 PRO A 371 GLU A 383 1 13 HELIX 12 12 GLN A 432 LYS A 453 1 22 HELIX 13 13 ASP B 16 SER B 26 1 11 HELIX 14 14 HIS B 41 SER B 44 5 4 HELIX 15 15 ASP B 78 ALA B 90 1 13 HELIX 16 16 TYR B 112 PHE B 118 5 7 HELIX 17 17 ASP B 159 GLN B 170 1 12 HELIX 18 18 THR B 189 SER B 206 1 18 HELIX 19 19 ASP B 225 ARG B 238 1 14 HELIX 20 20 MET B 310 ALA B 318 1 9 HELIX 21 21 HIS B 353 PHE B 362 1 10 HELIX 22 22 GLY B 364 ILE B 367 5 4 HELIX 23 23 PRO B 371 GLU B 383 1 13 HELIX 24 24 GLN B 432 PHE B 441 1 10 HELIX 25 25 VAL B 444 LEU B 451 1 8

SHEET 1 A15 ALA A 7 LEU A 11 0 SHEET 2 A15 THR A 151 SER A 156 -1 O VAL A 152 N LEU A 11 SHEET 3 A15 TRP A 141 ASP A 146 -1 O ALA A 142 N LEU A 155 SHEET 4 A15 PHE A 46 VAL A 50 -1 O ASP A 47 N VAL A 145 SHEET 5 A15 MET A 32 HIS A 35 -1 N MET A 32 O VAL A 50 SHEET 6 A15 SER A 242 ARG A 246 -1 O SER A 242 N HIS A 35 SHEET 7 A15 ALA A 251 SER A 254 -1 O ILE A 252 N LEU A 245 SHEET 8 A15 THR A 411 ILE A 415 -1 O LEU A 412 N LEU A 253 SHEET 9 A15 GLN A 418 ILE A 427 -1 O GLN A 418 N ILE A 415 SHEET 10 A15 GLN A 211 SER A 223 -1 O VAL A 212 N ILE A 427 SHEET 11 A15 THR A 179 LEU A 180 -1 N THR A 179 O SER A 223 SHEET 12 A15 GLN A 211 SER A 223 -1 O SER A 223 N THR A 179 SHEET 13 A15 GLN A 185 SER A 186 -1 N GLN A 185 O HIS A 219 SHEET 14 A15 GLN A 211 SER A 223 -1 O HIS A 219 N GLN A 185 SHEET 15 A15 GLY A 369 ALA A 370 -1 N ALA A 370 O GLN A 211 SHEET 1 B10 LYS A 71 THR A 75 0 SHEET 2 B10 GLU A 63 GLU A 68 -1 N THR A 64 O THR A 75 SHEET 3 B10 CYS A 55 PHE A 60 -1 O THR A 56 N SER A 67 SHEET 4 B10 MET A 134 TYR A 139 -1 O MET A 134 N THR A 59 SHEET 5 B10 GLY A 105 PHE A 110 -1 O GLY A 105 N TYR A 139 SHEET 6 B10 SER A 393 SER A 398 -1 O SER A 393 N PHE A 110 SHEET 7 B10 MET A 403 SER A 406 -1 O ASP A 404 N TYR A 396 SHEET 8 B10 ARG A 259 ASP A 264 -1 N PHE A 260 O THR A 405 SHEET 9 B10 GLU A 267 GLN A 269 -1 O GLU A 267 N ASP A 264 SHEET 10 B10 THR A 345 GLN A 347 -1 O ALA A 346 N ILE A 268 SHEET 1 C15 ALA B 7 LEU B 11 0 SHEET 2 C15 THR B 151 SER B 156 -1 O VAL B 152 N LEU B 11 SHEET 3 C15 TRP B 141 ASP B 146 -1 O ALA B 142 N LEU B 155 SHEET 4 C15 PHE B 46 VAL B 50 -1 O ASP B 47 N VAL B 145 SHEET 5 C15 ALA B 31 HIS B 35 -1 N MET B 32 O VAL B 50 SHEET 6 C15 PHE B 241 LEU B 247 -1 O SER B 242 N HIS B 35 SHEET 7 C15 GLY B 250 SER B 256 -1 O GLY B 250 N LEU B 247 SHEET 8 C15 THR B 411 ILE B 415 -1 N LEU B 412 O LEU B 253 SHEET 9 C15 GLN B 418 ILE B 427 -1 N GLN B 418 O ILE B 415 SHEET 10 C15 GLN B 211 GLY B 224 -1 O VAL B 212 N ILE B 427 SHEET 11 C15 PHE B 178 LEU B 180 -1 O THR B 179 N SER B 223 SHEET 12 C15 GLN B 211 GLY B 224 -1 N SER B 223 O THR B 179 SHEET 13 C15 GLN B 185 SER B 186 -1 N GLN B 185 O HIS B 219 SHEET 14 C15 GLN B 211 GLY B 224 -1 O HIS B 219 N GLN B 185 SHEET 15 C15 GLY B 369 ALA B 370 -1 O ALA B 370 N GLN B 211 SHEET 1 D10 THR B 74 THR B 75 0 SHEET 2 D10 GLU B 63 SER B 67 -1 N THR B 64 O THR B 75 SHEET 3 D10 CYS B 55 PHE B 60 -1 O THR B 56 N SER B 67 SHEET 4 D10 MET B 134 TYR B 139 -1 O MET B 134 N THR B 59 SHEET 5 D10 GLY B 105 PHE B 110 -1 O GLY B 105 N TYR B 139 SHEET 6 D10 SER B 393 SER B 398 -1 N SER B 393 O PHE B 110 SHEET 7 D10 MET B 403 SER B 406 -1 O ASP B 404 N TYR B 396 SHEET 8 D10 ARG B 259 ASP B 264 -1 N PHE B 260 O THR B 405 SHEET 9 D10 GLU B 267 GLN B 269 -1 O GLU B 267 N ASP B 264 SHEET 10 D10 THR B 345 GLN B 347 -1 O ALA B 346 N ILE B 268

CISPEP 1 PHE A 362 PRO A 363 0 -1.73 CISPEP 2 ALA A 370 PRO A 371 0 -6.66 CISPEP 3 PHE B 362 PRO B 363 0 -2.56 CISPEP 4 ALA B 370 PRO B 371 0 -10.75

SITE 1 AC1 10 TYR A 112 ASP A 113 ARG A 116 ALA A 125 SITE 2 AC1 10 ILE A 379 ASP A 380 ARG A 386 ARG A 387 SITE 3 AC1 10 HOH A1041 HOH A1222 SITE 1 AC2 10 ASP B 113 ARG B 116 ALA B 125 ILE B 379 SITE 2 AC2 10 ASP B 380 ARG B 386 ARG B 387 HOH B1064 SITE 3 AC2 10 HOH B1075 HOH B1372 SITE 1 AC3 13 LEU A 34 HIS A 35 SER A 36 TYR A 43 SITE 2 AC3 13 SER A 44 ARG A 45 PHE A 46 PRO A 240 SITE 3 AC3 13 PHE A 241 SER A 242 ILE A 394 HOH A1076 SITE 4 AC3 13 HOH A1137 SITE 1 AC4 13 LEU B 34 HIS B 35 SER B 36 TYR B 43 SITE 2 AC4 13 SER B 44 ARG B 45 PHE B 46 PRO B 240 SITE 3 AC4 13 PHE B 241 SER B 242 ILE B 394 HOH B1071 SITE 4 AC4 13 HOH B1172

CRYST1 102.010 109.710 134.380 90.00 90.00 90.00 P 21 21 21 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 0.009803 0.000000 0.000000 0.00000

SCALE2 0.000000 0.009115 0.000000 0.00000

SCALE3 0.000000 0.000000 0.007442 0.00000