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 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 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 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 HIS A 255 NE2 REMARK 620 2 ASN A 13 OD1 135.7 REMARK 620 3 PMM A 301 O1P 69.3 109.3 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 MG MG A 300 NE2 HIS A 255 1555 1555 2.92 LINK MG MG A 300 OD1 ASN A 13 1555 1555 1.93 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 MASTER 366 0 2 12 8 0 6 6 0 0 0 22 END