HEADER TRANSFERASE 26-OCT-00 1G4C TITLE CRYSTAL STRUCTURE OF A COMPLEX OF HPPK(R92A) FROM E.COLI WITH MG2+ AT TITLE 2 1.65 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: 2-AMINO-4-HYDROXY-6-HYDROXYMETHYLDIHYDROPTERIDINE COMPND 5 PYROPHOSPHOKINASE, HPPK; COMPND 6 EC: 2.7.6.3; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: 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_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET17B KEYWDS PYROPHOSPHOKINASE, PYROPHOSPHORYL TRANSFER, FOLATE, HPPK, PTERIN, 6- KEYWDS 2 HYDROXYMETHYL-7, 8-DIHYDROPTERIN, ANTIMICROBIAL AGENT, DRUG DESIGN, KEYWDS 3 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.BLASZCZYK,X.JI REVDAT 5 30-AUG-23 1G4C 1 AUTHOR JRNL REVDAT 4 09-AUG-23 1G4C 1 REMARK REVDAT 3 27-OCT-21 1G4C 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1G4C 1 VERSN REVDAT 1 15-APR-03 1G4C 0 JRNL AUTH J.BLASZCZYK,Y.LI,G.SHI,H.YAN,X.JI JRNL TITL DYNAMIC ROLES OF ARGININE RESIDUES 82 AND 92 OF ESCHERICHIA JRNL TITL 2 COLI 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE: JRNL TITL 3 CRYSTALLOGRAPHIC STUDIES JRNL REF BIOCHEMISTRY V. 42 1573 2003 JRNL REFN ISSN 0006-2960 JRNL PMID 12578370 JRNL DOI 10.1021/BI0267994 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.XIAO,G.SHI,X.CHEN,H.YAN,X.JI REMARK 1 TITL CRYSTAL STRUCTURE OF 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN REMARK 1 TITL 2 PYROPHOSPHOKINASE, A POTENTIAL TARGET FOR THE DEVELOPMENT OF REMARK 1 TITL 3 NOVEL ANTIMICROBIAL AGENTS REMARK 1 REF STRUCTURE V. 7 489 1999 REMARK 1 REFN ISSN 0969-2126 REMARK 1 DOI 10.1016/S0969-2126(99)80065-3 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.BLASZCZYK,G.SHI,H.YAN,X.JI REMARK 1 TITL CATALYTIC CENTER ASSEMBLY OF HPPK AS REVEALED BY THE CRYSTAL REMARK 1 TITL 2 STRUCTURE OF A TERNARY COMPLEX AT 1.25 A RESOLUTION REMARK 1 REF STRUCTURE V. 8 1049 2000 REMARK 1 REFN ISSN 0969-2126 REMARK 1 DOI 10.1016/S0969-2126(00)00502-5 REMARK 2 REMARK 2 RESOLUTION. 1.65 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) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.6 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) : 0.205 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.205 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.395 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1659 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 30749 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.163 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.196 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.409 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1241 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 22944 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2522 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 424 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 2947.0 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 2476.0 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 4 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 10355 REMARK 3 NUMBER OF RESTRAINTS : 10586 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 ANGLE DISTANCES (A) : 0.026 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.025 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.065 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.068 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.051 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.000 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.069 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL. 91 (1975) 201-228 REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: LEAST-SQUARES REFINEMENT USING THE REMARK 3 KONNERT-HENDRICKSON CONJUGATE-GRADIENT ALGORITHM REMARK 4 REMARK 4 1G4C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-NOV-00. REMARK 100 THE DEPOSITION ID IS D_1000012216. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-FEB-00 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.40 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00900 REMARK 200 MONOCHROMATOR : SILICON 111 REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32443 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 2.730 REMARK 200 R MERGE (I) : 0.07100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.9123 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.71 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.43 REMARK 200 R MERGE FOR SHELL (I) : 0.49100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 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 ID 1HKA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 33.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.92 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, MAGNESIUM CHLORIDE, TRIS-HCL, REMARK 280 ACETATE, GLYCEROL, PH 8.40, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 292.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 23.60500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 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 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 ARG A 75 NE - CZ - NH2 ANGL. DEV. = 4.8 DEGREES REMARK 500 ARG A 82 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG A 110 CD - NE - CZ ANGL. DEV. = 11.2 DEGREES REMARK 500 ARG B 241 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG B 275 NE - CZ - NH2 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG B 282 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG B 350 NE - CZ - NH1 ANGL. DEV. = 3.6 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 SER A 13 80.81 66.97 REMARK 500 ASP A 49 86.08 69.23 REMARK 500 ALA A 132 59.48 -147.55 REMARK 500 ARG B 284 -140.70 56.06 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ARG B 284 23.91 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 B 362 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 16 OE2 REMARK 620 2 HOH A 424 O 88.6 REMARK 620 3 HOH A 534 O 86.6 89.0 REMARK 620 4 ASP B 295 OD1 173.9 91.4 87.4 REMARK 620 5 ASP B 297 OD1 93.8 92.8 178.1 92.2 REMARK 620 6 HOH B 406 O 90.5 175.2 86.2 89.0 92.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 361 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 486 O REMARK 620 2 HOH A 504 O 87.5 REMARK 620 3 HOH A 540 O 85.7 90.1 REMARK 620 4 HOH B 451 O 83.8 166.3 78.7 REMARK 620 5 HOH B 517 O 173.6 93.4 87.9 94.1 REMARK 620 6 HOH B 544 O 93.9 96.9 172.9 94.3 92.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 363 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 424 O REMARK 620 2 ASP B 295 OD2 85.9 REMARK 620 3 ASP B 297 OD2 100.4 93.6 REMARK 620 4 HOH B 431 O 93.0 171.1 95.3 REMARK 620 5 HOH B 466 O 162.5 87.0 96.0 91.5 REMARK 620 6 HOH B 545 O 76.9 85.8 177.3 85.4 86.6 REMARK 620 N 1 2 3 4 5 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 361 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 362 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 363 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 364 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 365 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 366 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1HKA RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF APO-HPPK FROM E.COLI. REMARK 900 RELATED ID: 1EQM RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF BINARY COMPLEX OF HPPK FROM E.COLI WITH REMARK 900 MGADP. REMARK 900 RELATED ID: 1EQ0 RELATED DB: PDB REMARK 900 THE SOLUTION STRUCTURE OF BINARY COMPLEX OF HPPK FROM E.COLI WITH REMARK 900 MGAMPPCP. REMARK 900 RELATED ID: 1EQO RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF TERNARY COMPLEX OF HPPK FROM E.COLI WITH REMARK 900 MGAMPCPP AND 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN. REMARK 900 RELATED ID: 1EX8 RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF HPPK FROM E.COLI COMPLEXED WITH HP4A, A REMARK 900 TWO-SUBSTRATE-MIMICKING INHIBITOR. REMARK 900 RELATED ID: 1CBK RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF BINARY COMPLEX OF HPPK FROM H.INFLUENZAE REMARK 900 WITH A 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN ANALOG. REMARK 900 RELATED ID: 1DY3 RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF TERNARY COMPLEX OF HPPK FROM E.COLI WITH REMARK 900 MGATP AND A 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN ANALOG. REMARK 900 RELATED ID: 1F9H RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF TERNARY COMPLEX OF HPPK(R92A) FROM E.COLI REMARK 900 WITH MGAMPCPP AND 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN DBREF 1G4C A 1 158 UNP P26281 HPPK_ECOLI 1 158 DBREF 1G4C B 201 358 UNP P26281 HPPK_ECOLI 1 158 SEQADV 1G4C ALA A 92 UNP P26281 ARG 92 ENGINEERED MUTATION SEQADV 1G4C ALA B 292 UNP P26281 ARG 92 ENGINEERED MUTATION SEQRES 1 A 158 THR VAL ALA TYR ILE ALA ILE GLY SER ASN LEU ALA SER SEQRES 2 A 158 PRO LEU GLU GLN VAL ASN ALA ALA LEU LYS ALA LEU GLY SEQRES 3 A 158 ASP ILE PRO GLU SER HIS ILE LEU THR VAL SER SER PHE SEQRES 4 A 158 TYR ARG THR PRO PRO LEU GLY PRO GLN ASP GLN PRO ASP SEQRES 5 A 158 TYR LEU ASN ALA ALA VAL ALA LEU GLU THR SER LEU ALA SEQRES 6 A 158 PRO GLU GLU LEU LEU ASN HIS THR GLN ARG ILE GLU LEU SEQRES 7 A 158 GLN GLN GLY ARG VAL ARG LYS ALA GLU ARG TRP GLY PRO SEQRES 8 A 158 ALA THR LEU ASP LEU ASP ILE MET LEU PHE GLY ASN GLU SEQRES 9 A 158 VAL ILE ASN THR GLU ARG LEU THR VAL PRO HIS TYR ASP SEQRES 10 A 158 MET LYS ASN ARG GLY PHE MET LEU TRP PRO LEU PHE GLU SEQRES 11 A 158 ILE ALA PRO GLU LEU VAL PHE PRO ASP GLY GLU MET LEU SEQRES 12 A 158 ARG GLN ILE LEU HIS THR ARG ALA PHE ASP LYS LEU ASN SEQRES 13 A 158 LYS TRP SEQRES 1 B 158 THR VAL ALA TYR ILE ALA ILE GLY SER ASN LEU ALA SER SEQRES 2 B 158 PRO LEU GLU GLN VAL ASN ALA ALA LEU LYS ALA LEU GLY SEQRES 3 B 158 ASP ILE PRO GLU SER HIS ILE LEU THR VAL SER SER PHE SEQRES 4 B 158 TYR ARG THR PRO PRO LEU GLY PRO GLN ASP GLN PRO ASP SEQRES 5 B 158 TYR LEU ASN ALA ALA VAL ALA LEU GLU THR SER LEU ALA SEQRES 6 B 158 PRO GLU GLU LEU LEU ASN HIS THR GLN ARG ILE GLU LEU SEQRES 7 B 158 GLN GLN GLY ARG VAL ARG LYS ALA GLU ARG TRP GLY PRO SEQRES 8 B 158 ALA THR LEU ASP LEU ASP ILE MET LEU PHE GLY ASN GLU SEQRES 9 B 158 VAL ILE ASN THR GLU ARG LEU THR VAL PRO HIS TYR ASP SEQRES 10 B 158 MET LYS ASN ARG GLY PHE MET LEU TRP PRO LEU PHE GLU SEQRES 11 B 158 ILE ALA PRO GLU LEU VAL PHE PRO ASP GLY GLU MET LEU SEQRES 12 B 158 ARG GLN ILE LEU HIS THR ARG ALA PHE ASP LYS LEU ASN SEQRES 13 B 158 LYS TRP HET MG A 361 1 HET CL A 364 1 HET CL A 366 1 HET MG B 362 1 HET MG B 363 1 HET CL B 365 1 HETNAM MG MAGNESIUM ION HETNAM CL CHLORIDE ION FORMUL 3 MG 3(MG 2+) FORMUL 4 CL 3(CL 1-) FORMUL 9 HOH *424(H2 O) HELIX 1 1 SER A 13 ILE A 28 1 16 HELIX 2 2 ALA A 65 GLY A 81 1 17 HELIX 3 3 ARG A 84 TRP A 89 5 6 HELIX 4 4 ASP A 117 ASN A 120 5 4 HELIX 5 5 ARG A 121 ALA A 132 1 12 HELIX 6 6 MET A 142 ARG A 150 1 9 HELIX 7 7 PRO B 214 ASP B 227 1 14 HELIX 8 8 ALA B 265 ARG B 282 1 18 HELIX 9 9 VAL B 283 GLU B 287 5 5 HELIX 10 10 ASP B 317 ASN B 320 5 4 HELIX 11 11 ARG B 321 ALA B 332 1 12 HELIX 12 12 MET B 342 ALA B 351 1 10 SHEET 1 A 4 ASP A 95 PHE A 101 0 SHEET 2 A 4 VAL A 2 SER A 9 -1 N TYR A 4 O LEU A 100 SHEET 3 A 4 TYR A 53 THR A 62 -1 N LEU A 54 O SER A 9 SHEET 4 A 4 SER A 31 VAL A 36 -1 N HIS A 32 O GLU A 61 SHEET 1 B 5 ASP A 95 PHE A 101 0 SHEET 2 B 5 VAL A 2 SER A 9 -1 N TYR A 4 O LEU A 100 SHEET 3 B 5 TYR A 53 THR A 62 -1 N LEU A 54 O SER A 9 SHEET 4 B 5 TYR A 40 THR A 42 -1 N TYR A 40 O ASN A 55 SHEET 5 B 5 ASN A 156 LYS A 157 -1 O ASN A 156 N ARG A 41 SHEET 1 C 2 ILE A 106 ASN A 107 0 SHEET 2 C 2 THR A 112 VAL A 113 -1 N VAL A 113 O ILE A 106 SHEET 1 D 4 LEU B 294 PHE B 301 0 SHEET 2 D 4 VAL B 202 SER B 209 -1 N TYR B 204 O LEU B 300 SHEET 3 D 4 TYR B 253 THR B 262 -1 N LEU B 254 O SER B 209 SHEET 4 D 4 SER B 231 VAL B 236 -1 N HIS B 232 O GLU B 261 SHEET 1 E 5 LEU B 294 PHE B 301 0 SHEET 2 E 5 VAL B 202 SER B 209 -1 N TYR B 204 O LEU B 300 SHEET 3 E 5 TYR B 253 THR B 262 -1 N LEU B 254 O SER B 209 SHEET 4 E 5 TYR B 240 THR B 242 -1 N TYR B 240 O ASN B 255 SHEET 5 E 5 ASN B 356 LYS B 357 -1 O ASN B 356 N ARG B 241 SHEET 1 F 2 ILE B 306 ASN B 307 0 SHEET 2 F 2 THR B 312 VAL B 313 -1 N VAL B 313 O ILE B 306 LINK OE2 GLU A 16 MG MG B 362 1555 1555 2.02 LINK MG MG A 361 O HOH A 486 1555 1555 2.15 LINK MG MG A 361 O HOH A 504 1555 1555 2.06 LINK MG MG A 361 O HOH A 540 1555 1555 1.95 LINK MG MG A 361 O HOH B 451 1555 1655 2.18 LINK MG MG A 361 O HOH B 517 1555 1555 2.23 LINK MG MG A 361 O HOH B 544 1555 1555 1.99 LINK O HOH A 424 MG MG B 362 1555 1555 2.20 LINK O HOH A 424 MG MG B 363 1555 1555 2.08 LINK O HOH A 534 MG MG B 362 1555 1555 2.19 LINK OD1 ASP B 295 MG MG B 362 1555 1555 2.11 LINK OD2 ASP B 295 MG MG B 363 1555 1555 2.05 LINK OD1 ASP B 297 MG MG B 362 1555 1555 2.00 LINK OD2 ASP B 297 MG MG B 363 1555 1555 2.07 LINK MG MG B 362 O HOH B 406 1555 1555 2.03 LINK MG MG B 363 O HOH B 431 1555 1555 2.05 LINK MG MG B 363 O HOH B 466 1555 1555 2.14 LINK MG MG B 363 O HOH B 545 1555 1555 2.08 CISPEP 1 VAL A 113 PRO A 114 0 -11.31 CISPEP 2 VAL B 313 PRO B 314 0 -7.04 SITE 1 AC1 6 HOH A 486 HOH A 504 HOH A 540 HOH B 451 SITE 2 AC1 6 HOH B 517 HOH B 544 SITE 1 AC2 7 GLU A 16 HOH A 424 HOH A 534 ASP B 295 SITE 2 AC2 7 ASP B 297 MG B 363 HOH B 406 SITE 1 AC3 7 HOH A 424 ASP B 295 ASP B 297 MG B 362 SITE 2 AC3 7 HOH B 431 HOH B 466 HOH B 545 SITE 1 AC4 4 LYS A 119 PRO A 138 ASP A 139 HOH A 622 SITE 1 AC5 4 HOH A 794 LYS B 319 PRO B 338 ASP B 339 SITE 1 AC6 3 TRP A 158 HOH B 409 HOH B 547 CRYST1 42.351 47.210 71.306 90.00 105.61 90.00 P 1 21 1 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 0.023612 0.000000 0.006597 0.00000 SCALE2 0.000000 0.021182 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014561 0.00000