HEADER TRANSFERASE 05-MAY-00 1EYE TITLE 1.7 ANGSTROM RESOLUTION CRYSTAL STRUCTURE OF 6-HYDROXYMETHYL-7,8- TITLE 2 DIHYDROPTEROATE SYNTHASE (DHPS) FROM MYCOBACTERIUM TUBERCULOSIS IN TITLE 3 COMPLEX WITH 6-HYDROXYMETHYLPTERIN MONOPHOSPHATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROPTEROATE SYNTHASE I; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DHPS 1; COMPND 5 EC: 2.5.1.15; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS H37RV; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 STRAIN: H37RV; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PKOS007-90 KEYWDS ALPHA-BETA BARREL, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.M.BACA,R.SIRAWARAPORN,S.TURLEY,W.SIRAWARAPORN,W.G.J.HOL REVDAT 8 13-MAR-24 1EYE 1 COMPND SOURCE REVDAT 7 07-FEB-24 1EYE 1 REMARK LINK REVDAT 6 07-FEB-18 1EYE 1 REMARK REVDAT 5 04-OCT-17 1EYE 1 REMARK REVDAT 4 13-JUL-11 1EYE 1 VERSN REVDAT 3 24-FEB-09 1EYE 1 VERSN REVDAT 2 01-APR-03 1EYE 1 JRNL REVDAT 1 11-OCT-00 1EYE 0 JRNL AUTH A.M.BACA,R.SIRAWARAPORN,S.TURLEY,W.SIRAWARAPORN,W.G.HOL JRNL TITL CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS JRNL TITL 2 7,8-DIHYDROPTEROATE SYNTHASE IN COMPLEX WITH PTERIN JRNL TITL 3 MONOPHOSPHATE: NEW INSIGHT INTO THE ENZYMATIC MECHANISM AND JRNL TITL 4 SULFA-DRUG ACTION. JRNL REF J.MOL.BIOL. V. 302 1193 2000 JRNL REFN ISSN 0022-2836 JRNL PMID 11007651 JRNL DOI 10.1006/JMBI.2000.4094 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 80.5 REMARK 3 NUMBER OF REFLECTIONS : 25211 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.185 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1236 REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.1850 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 25211 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1847 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 19 REMARK 3 SOLVENT ATOMS : 244 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : 20.649 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : NULL ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : 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 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : TNT DEFAULT REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1EYE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-MAY-00. REMARK 100 THE DEPOSITION ID IS D_1000011023. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-JUL-99 REMARK 200 TEMPERATURE (KELVIN) : 140 REMARK 200 PH : 5.8 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : CCP4 (TRUNCATE) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25211 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 26.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 80.5 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : 0.04300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 32.4110 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 69.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : 0.17700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, SODIUM ACETATE, AMMONIUM REMARK 280 ACETATE, PARA-AMINOSALICYLIC ACID, 6-HYDROXYMETHL PTERIN REMARK 280 MONOPHOSPHATE, PH 5.8, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 80.93333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 40.46667 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 40.46667 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 80.93333 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER CONSTRUCTED FROM CHAIN A REMARK 300 A SYMMETRY PARTNER GENERATED BY THE TWO-FOLD. 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 4280 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20350 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -53.0 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 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 40.46667 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 GLU A 51 REMARK 465 SER A 52 REMARK 465 SER A 53 REMARK 465 ARG A 54 REMARK 465 PRO A 55 REMARK 465 GLY A 56 REMARK 465 ALA A 57 REMARK 465 THR A 58 REMARK 465 ARG A 59 REMARK 465 VAL A 60 REMARK 465 ASP A 61 REMARK 465 PRO A 62 REMARK 465 ALA A 63 REMARK 465 VAL A 64 REMARK 465 ARG A 275 REMARK 465 ILE A 276 REMARK 465 GLU A 277 REMARK 465 ARG A 278 REMARK 465 ASP A 279 REMARK 465 GLY A 280 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 NE ARG A 145 NE ARG A 145 6765 2.09 REMARK 500 REMARK 500 REMARK: NULL 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 GLU A 65 CD GLU A 65 OE2 0.071 REMARK 500 GLU A 152 CD GLU A 152 OE2 0.072 REMARK 500 GLU A 268 CD GLU A 268 OE2 0.070 REMARK 500 GLU A 274 CD GLU A 274 OE2 0.066 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 ASP A 16 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 ASP A 17 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP A 17 CB - CG - OD2 ANGL. DEV. = -6.1 DEGREES REMARK 500 ASP A 27 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ASP A 30 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP A 47 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ASP A 106 CB - CG - OD1 ANGL. DEV. = 7.6 DEGREES REMARK 500 ASP A 106 CB - CG - OD2 ANGL. DEV. = -8.0 DEGREES REMARK 500 ARG A 145 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ASP A 156 CB - CG - OD1 ANGL. DEV. = 6.5 DEGREES REMARK 500 ASP A 156 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ASP A 163 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP A 170 CB - CG - OD1 ANGL. DEV. = 6.4 DEGREES REMARK 500 ASP A 170 CB - CG - OD2 ANGL. DEV. = -6.3 DEGREES REMARK 500 ARG A 173 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ASP A 177 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP A 177 CB - CG - OD2 ANGL. DEV. = -7.1 DEGREES REMARK 500 ARG A 214 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 ASP A 224 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP A 224 CB - CG - OD2 ANGL. DEV. = -6.4 DEGREES REMARK 500 ASP A 231 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP A 234 CB - CG - OD2 ANGL. DEV. = -6.3 DEGREES REMARK 500 ARG A 253 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ASP A 256 CB - CG - OD1 ANGL. DEV. = 6.8 DEGREES REMARK 500 ASP A 256 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ASP A 262 CB - CG - OD2 ANGL. DEV. = -5.4 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 TYR A 25 63.17 -105.12 REMARK 500 ASN A 148 86.41 -151.46 REMARK 500 SER A 211 112.90 -32.51 REMARK 500 ARG A 212 12.91 57.51 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 300 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 13 OD1 REMARK 620 2 HIS A 255 NE2 135.7 REMARK 620 3 PMM A 301 O1P 109.3 69.3 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PMM A 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AJ0 RELATED DB: PDB REMARK 900 1AJ0 IS HOMOLOGOUS E. COLI DHPS COMPLEXED WITH 6-HYDROXYMETHYL REMARK 900 PTERIN, SULFANILAMIDE, AND SULFATE REMARK 900 RELATED ID: 1AJZ RELATED DB: PDB REMARK 900 1AJZ IS HOMOLOGOUS E. COLI DHPS, APO ENZYME REMARK 900 RELATED ID: 1AJ2 RELATED DB: PDB REMARK 900 1AJ2 IS HOMOLOGOUS E. COLI DHPS COMPLEXED WITH 6-HYDROXYMETHYL-7,8- REMARK 900 DIHYDROPTERIN PYROPHOSPHATE REMARK 900 RELATED ID: 1AD1 RELATED DB: PDB REMARK 900 1AD1 IS HOMOLOGOUS S. AUREUS DHPS, APO ENZYME REMARK 900 RELATED ID: 1AD4 RELATED DB: PDB REMARK 900 1AD4 IS HOMOLOGOUS S. AUREUS DHPS COMPLEXED WITH 6-HYDROXYMETHYL REMARK 900 PTERIN PYROPHOSPHATE AND MANGANESE DBREF 1EYE A 1 280 UNP P0A578 DHP1_MYCTU 1 280 SEQRES 1 A 280 MET SER PRO ALA PRO VAL GLN VAL MET GLY VAL LEU ASN SEQRES 2 A 280 VAL THR ASP ASP SER PHE SER ASP GLY GLY CYS TYR LEU SEQRES 3 A 280 ASP LEU ASP ASP ALA VAL LYS HIS GLY LEU ALA MET ALA SEQRES 4 A 280 ALA ALA GLY ALA GLY ILE VAL ASP VAL GLY GLY GLU SER SEQRES 5 A 280 SER ARG PRO GLY ALA THR ARG VAL ASP PRO ALA VAL GLU SEQRES 6 A 280 THR SER ARG VAL ILE PRO VAL VAL LYS GLU LEU ALA ALA SEQRES 7 A 280 GLN GLY ILE THR VAL SER ILE ASP THR MET ARG ALA ASP SEQRES 8 A 280 VAL ALA ARG ALA ALA LEU GLN ASN GLY ALA GLN MET VAL SEQRES 9 A 280 ASN ASP VAL SER GLY GLY ARG ALA ASP PRO ALA MET GLY SEQRES 10 A 280 PRO LEU LEU ALA GLU ALA ASP VAL PRO TRP VAL LEU MET SEQRES 11 A 280 HIS TRP ARG ALA VAL SER ALA ASP THR PRO HIS VAL PRO SEQRES 12 A 280 VAL ARG TYR GLY ASN VAL VAL ALA GLU VAL ARG ALA ASP SEQRES 13 A 280 LEU LEU ALA SER VAL ALA ASP ALA VAL ALA ALA GLY VAL SEQRES 14 A 280 ASP PRO ALA ARG LEU VAL LEU ASP PRO GLY LEU GLY PHE SEQRES 15 A 280 ALA LYS THR ALA GLN HIS ASN TRP ALA ILE LEU HIS ALA SEQRES 16 A 280 LEU PRO GLU LEU VAL ALA THR GLY ILE PRO VAL LEU VAL SEQRES 17 A 280 GLY ALA SER ARG LYS ARG PHE LEU GLY ALA LEU LEU ALA SEQRES 18 A 280 GLY PRO ASP GLY VAL MET ARG PRO THR ASP GLY ARG ASP SEQRES 19 A 280 THR ALA THR ALA VAL ILE SER ALA LEU ALA ALA LEU HIS SEQRES 20 A 280 GLY ALA TRP GLY VAL ARG VAL HIS ASP VAL ARG ALA SER SEQRES 21 A 280 VAL ASP ALA ILE LYS VAL VAL GLU ALA TRP MET GLY ALA SEQRES 22 A 280 GLU ARG ILE GLU ARG ASP GLY HET MG A 300 1 HET PMM A 301 18 HETNAM MG MAGNESIUM ION HETNAM PMM PTERIN-6-YL-METHYL-MONOPHOSPHATE FORMUL 2 MG MG 2+ FORMUL 3 PMM C7 H8 N5 O5 P FORMUL 4 HOH *244(H2 O) HELIX 1 1 ASP A 27 ALA A 41 1 15 HELIX 2 2 GLU A 65 GLN A 79 1 15 HELIX 3 3 ARG A 89 ASN A 99 1 11 HELIX 4 4 ALA A 115 ASP A 124 1 10 HELIX 5 5 ASN A 148 ALA A 167 1 20 HELIX 6 6 ASP A 170 ALA A 172 5 3 HELIX 7 7 THR A 185 ALA A 195 1 11 HELIX 8 8 ALA A 195 ALA A 201 1 7 HELIX 9 9 LYS A 213 LEU A 220 1 8 HELIX 10 10 PRO A 229 GLY A 232 5 4 HELIX 11 11 ARG A 233 HIS A 247 1 15 HELIX 12 12 ASP A 256 GLY A 272 1 17 SHEET 1 A 8 LEU A 174 ASP A 177 0 SHEET 2 A 8 TRP A 127 MET A 130 1 O TRP A 127 N VAL A 175 SHEET 3 A 8 MET A 103 ASP A 106 1 O VAL A 104 N VAL A 128 SHEET 4 A 8 VAL A 83 ASP A 86 1 O VAL A 83 N MET A 103 SHEET 5 A 8 ILE A 45 GLY A 49 1 O VAL A 46 N SER A 84 SHEET 6 A 8 GLN A 7 ASN A 13 1 O VAL A 8 N ILE A 45 SHEET 7 A 8 GLY A 251 VAL A 254 1 O VAL A 252 N MET A 9 SHEET 8 A 8 LEU A 207 VAL A 208 1 O VAL A 208 N ARG A 253 LINK OD1 ASN A 13 MG MG A 300 1555 1555 1.93 LINK NE2 HIS A 255 MG MG A 300 1555 1555 2.92 LINK MG MG A 300 O1P PMM A 301 1555 1555 2.18 SITE 1 AC1 4 ASN A 13 GLY A 22 HIS A 255 PMM A 301 SITE 1 AC2 18 ASN A 13 ASP A 21 ASP A 86 ASN A 105 SITE 2 AC2 18 VAL A 107 MET A 130 ASP A 177 PHE A 182 SITE 3 AC2 18 GLY A 209 LYS A 213 ARG A 253 HIS A 255 SITE 4 AC2 18 MG A 300 HOH A 302 HOH A 303 HOH A 306 SITE 5 AC2 18 HOH A 307 HOH A 308 CRYST1 62.900 62.900 121.400 90.00 90.00 120.00 P 32 2 1 6 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 0.015898 0.009179 0.000000 0.00000 SCALE2 0.000000 0.018358 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008237 0.00000