HEADER TRANSFERASE 10-DEC-03 1RTZ
TITLE CRYSTAL STRUCTURE OF E.COLI APO-HPPK(V83G/DEL84-89) AT 1.33 ANGSTROM
TITLE 2 RESOLUTION
COMPND MOL_ID: 1;
COMPND 2 MOLECULE: 2-AMINO-4-HYDROXY-6-HYDROXYMETHYLDIHYDROPTERIDINE
COMPND 3 PYROPHOSPHOKINASE;
COMPND 4 CHAIN: A;
COMPND 5 SYNONYM: 7,8-DIHYDRO-6-HYDROXYMETHYLPTERIN-PYROPHOSPHOKINASE, HPPK,
COMPND 6 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE, PPPK;
COMPND 7 EC: 2.7.6.3;
COMPND 8 ENGINEERED: YES;
COMPND 9 MUTATION: YES
SOURCE MOL_ID: 1;
SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;
SOURCE 3 ORGANISM_TAXID: 562;
SOURCE 4 GENE: FOLK, B0142;
SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);
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: PET17B
KEYWDS PYROPHOSPHOKINASE, PYROPHOSPHORYL TRANSFER, FOLATE, HPPK, PTERIN, 6-
KEYWDS 2 HYDROXYMETHYL-7, 8-DIHYDROPTERIN, ANTIMICROBIAL AGENT, DRUG DESIGN,
KEYWDS 3 DELETION MUTANT, TRANSFERASE
EXPDTA X-RAY DIFFRACTION
AUTHOR J.BLASZCZYK,X.JI
REVDAT 6 30-AUG-23 1RTZ 1 AUTHOR JRNL
REVDAT 5 23-AUG-23 1RTZ 1 REMARK
REVDAT 4 27-OCT-21 1RTZ 1 REMARK SEQADV LINK
REVDAT 3 13-JUL-11 1RTZ 1 VERSN
REVDAT 2 24-FEB-09 1RTZ 1 VERSN
REVDAT 1 24-FEB-04 1RTZ 0
JRNL AUTH J.BLASZCZYK,Y.LI,Y.WU,G.SHI,X.JI,H.YAN
JRNL TITL ESSENTIAL ROLES OF A DYNAMIC LOOP IN THE CATALYSIS OF
JRNL TITL 2 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE.
JRNL REF BIOCHEMISTRY V. 43 1469 2004
JRNL REFN ISSN 0006-2960
JRNL PMID 14769023
JRNL DOI 10.1021/BI036053L
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 PMID 11080626
REMARK 1 DOI 10.1016/S0969-2126(00)00502-5
REMARK 1 REFERENCE 3
REMARK 1 AUTH G.SHI,J.BLASZCZYK,X.JI,H.YAN
REMARK 1 TITL BISUBSTRATE ANALOGUE INHIBITORS OF
REMARK 1 TITL 2 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE:
REMARK 1 TITL 3 SYNTHESIS AND BIOCHEMICAL AND CRYSTALLOGRAPHIC STUDIES
REMARK 1 REF J.MED.CHEM. V. 44 1364 2001
REMARK 1 REFN ISSN 0022-2623
REMARK 1 DOI 10.1021/JM0004493
REMARK 2
REMARK 2 RESOLUTION. 1.33 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) : 1.33
REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.60
REMARK 3 DATA CUTOFF (SIGMA(F)) : 4.000
REMARK 3 COMPLETENESS FOR RANGE (%) : 92.2
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) : 0.133
REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.133
REMARK 3 FREE R VALUE (NO CUTOFF) : 0.167
REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.291
REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1541
REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 29125
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)) : 0.124
REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.157
REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.353
REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1377
REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 25725
REMARK 3
REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.
REMARK 3 PROTEIN ATOMS : 1205
REMARK 3 NUCLEIC ACID ATOMS : 0
REMARK 3 HETEROGEN ATOMS : 18
REMARK 3 SOLVENT ATOMS : 210
REMARK 3
REMARK 3 MODEL REFINEMENT.
REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1422.0
REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 1157.5
REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 22
REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 12199
REMARK 3 NUMBER OF RESTRAINTS : 16995
REMARK 3
REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.
REMARK 3 BOND LENGTHS (A) : 0.013
REMARK 3 ANGLE DISTANCES (A) : 0.033
REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000
REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.028
REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.063
REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.108
REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.332
REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.004
REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.065
REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.091
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 & HUBER
REMARK 3 SPECIAL CASE: NULL
REMARK 3
REMARK 3 OTHER REFINEMENT REMARKS: FULL MATRIX LEAST-SQUARES PROCEDURE,
REMARK 3 WITH BLOCK OF PARAMETERS SET FOR EACH CYCLE OF ANISOTROPIC
REMARK 3 REFINEMENT. WATERS 405, 409, 385, AND 399 HAVE OCCUPANCY FACTOR
REMARK 3 0.50 AND HAVE BEEN ASSIGNED FOR ONLY ONE FROM TWO CONFORMATIONS
REMARK 3 (50 %) OF DISORDERED PROTEIN SIDE CHAINS. CONTACTS LISTED IN
REMARK 3 REMARK 500 APPEAR BETWEEN THESE WATERS AND THE SECOND 50 % ("
REMARK 3 REMAINED") CONFORMATIONS OF THESE DISORDERED RESIDUES (THESE
REMARK 3 WATERS ARE NOT ASSIGNED FOR THIS "SECOND" CONFORMATION OF
REMARK 3 DISORDERED RESIDUES).
REMARK 4
REMARK 4 1RTZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11
REMARK 100
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-DEC-03.
REMARK 100 THE DEPOSITION ID IS D_1000021034.
REMARK 200
REMARK 200 EXPERIMENTAL DETAILS
REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION
REMARK 200 DATE OF DATA COLLECTION : 01-JUL-99
REMARK 200 TEMPERATURE (KELVIN) : 100.0
REMARK 200 PH : 8.50
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) : 0.92000
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 : 30708
REMARK 200 RESOLUTION RANGE HIGH (A) : 1.330
REMARK 200 RESOLUTION RANGE LOW (A) : 30.000
REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000
REMARK 200
REMARK 200 OVERALL.
REMARK 200 COMPLETENESS FOR RANGE (%) : 97.1
REMARK 200 DATA REDUNDANCY : 10.64
REMARK 200 R MERGE (I) : 0.08300
REMARK 200 R SYM (I) : NULL
REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 26.7531
REMARK 200
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.
REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.33
REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.38
REMARK 200 COMPLETENESS FOR SHELL (%) : 95.4
REMARK 200 DATA REDUNDANCY IN SHELL : 8.66
REMARK 200 R MERGE FOR SHELL (I) : 0.48100
REMARK 200 R SYM FOR SHELL (I) : NULL
REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.309
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 (%): 31.40
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96
REMARK 280
REMARK 280 CRYSTALLIZATION CONDITIONS: MAGNESIUM CHLORIDE, TRIS-HCL, ACETATE,
REMARK 280 GLYCEROL, PH 8.50, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE
REMARK 280 292.0K
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 20.63300
REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000
REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.94800
REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000
REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.84250
REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.94800
REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.63300
REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 20.84250
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 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 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 GLU A 68 OE1 - CD - OE2 ANGL. DEV. = -8.0 DEGREES
REMARK 500 GLU A 68 CG - CD - OE1 ANGL. DEV. = 12.7 DEGREES
REMARK 500 HIS A 72 CG - ND1 - CE1 ANGL. DEV. = 10.3 DEGREES
REMARK 500 HIS A 72 ND1 - CE1 - NE2 ANGL. DEV. = -8.2 DEGREES
REMARK 500 ARG A 75 NH1 - CZ - NH2 ANGL. DEV. = -7.0 DEGREES
REMARK 500 ARG A 75 NE - CZ - NH2 ANGL. DEV. = 9.0 DEGREES
REMARK 500 ARG A 82 NE - CZ - NH1 ANGL. DEV. = -3.8 DEGREES
REMARK 500 GLU A 109 N - CA - CB ANGL. DEV. = -11.2 DEGREES
REMARK 500 ARG A 144 CD - NE - CZ ANGL. DEV. = 11.6 DEGREES
REMARK 500 ARG A 144 CD - NE - CZ ANGL. DEV. = 13.6 DEGREES
REMARK 500 ARG A 150 NE - CZ - NH2 ANGL. DEV. = 3.5 DEGREES
REMARK 500 ARG A 150 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES
REMARK 500 ALA A 151 N - CA - CB ANGL. DEV. = -9.5 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 ARG A 92 -5.56 85.59
REMARK 500 ALA A 132 59.19 -145.28
REMARK 500 ALA A 151 -99.33 -52.42
REMARK 500 PHE A 152 89.97 60.95
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 163 MG
REMARK 620 N RES CSSEQI ATOM
REMARK 620 1 GLY A 26 O
REMARK 620 2 SER A 31 O 86.2
REMARK 620 3 HOH A 231 O 84.9 118.9
REMARK 620 4 HOH A 247 O 85.5 75.9 161.7
REMARK 620 5 HOH A 319 O 86.0 164.3 73.8 89.9
REMARK 620 6 HOH A 393 O 167.2 91.7 85.1 106.2 98.9
REMARK 620 N 1 2 3 4 5
REMARK 620
REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL
REMARK 620 MG A 161 MG
REMARK 620 N RES CSSEQI ATOM
REMARK 620 1 ASP A 95 OD1
REMARK 620 2 ASP A 97 OD1 109.8
REMARK 620 3 ASP A 97 OD2 79.2 41.6
REMARK 620 4 GOL A 172 O1 88.8 154.7 163.7
REMARK 620 5 HOH A 219 O 83.2 79.8 103.5 85.7
REMARK 620 6 HOH A 396 O 91.0 101.4 74.3 95.2 174.1
REMARK 620 7 HOH A 397 O 168.0 73.9 109.0 84.6 86.4 99.6
REMARK 620 N 1 2 3 4 5 6
REMARK 620
REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL
REMARK 620 MG A 162 MG
REMARK 620 N RES CSSEQI ATOM
REMARK 620 1 GLU A 141 OE2
REMARK 620 2 HOH A 306 O 91.9
REMARK 620 3 HOH A 390 O 77.9 86.3
REMARK 620 4 HOH A 392 O 98.8 92.6 176.5
REMARK 620 5 HOH A 401 O 161.4 82.4 84.1 99.1
REMARK 620 6 HOH A 402 O 95.4 172.6 96.0 85.5 90.9
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 161
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC2
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 162
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC3
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 163
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC4
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 164
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC5
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 165
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC6
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 166
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC7
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 171
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC8
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 172
REMARK 900
REMARK 900 RELATED ENTRIES
REMARK 900 RELATED ID: 1HKA RELATED DB: PDB
REMARK 900 1HKA IS THE CRYSTAL STRUCTURE OF APO-HPPK FROM E.COLI.
REMARK 900 RELATED ID: 1EQM RELATED DB: PDB
REMARK 900 1EQM IS THE CRYSTAL STRUCTURE OF BINARY COMPLEX OF HPPK FROM E.COLI
REMARK 900 WITH MGADP.
REMARK 900 RELATED ID: 1EQ0 RELATED DB: PDB
REMARK 900 1EQ0 IS THE SOLUTION STRUCTURE OF BINARY COMPLEX OF HPPK FROM
REMARK 900 E.COLI WITH MGAMPPCP.
REMARK 900 RELATED ID: 1Q0N RELATED DB: PDB
REMARK 900 1Q0N IS THE CRYSTAL STRUCTURE OF TERNARY COMPLEX OF HPPK FROM
REMARK 900 E.COLI WITH MGAMPCPP AND 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN.
REMARK 900 RELATED ID: 1EX8 RELATED DB: PDB
REMARK 900 1EX8 IS THE CRYSTAL STRUCTURE OF HPPK FROM E.COLI COMPLEXED WITH
REMARK 900 HP4A, A TWO-SUBSTRATE-MIMICKING INHIBITOR.
REMARK 900 RELATED ID: 1CBK RELATED DB: PDB
REMARK 900 1CBK IS THE CRYSTAL STRUCTURE OF BINARY COMPLEX OF HPPK FROM
REMARK 900 H.INFLUENZAE WITH A 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN ANALOG.
REMARK 900 RELATED ID: 1DY3 RELATED DB: PDB
REMARK 900 1DY3 IS THE CRYSTAL STRUCTURE OF TERNARY COMPLEX OF HPPK FROM
REMARK 900 E.COLI WITH MGATP AND A 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN ANALOG.
REMARK 900 RELATED ID: 1F9Y RELATED DB: PDB
REMARK 900 1F9Y IS THE CRYSTAL STRUCTURE OF TERNARY COMPLEX OF HPPK FROM
REMARK 900 E.COLI WITH MGAMPCPP AND 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN ANALOGS.
REMARK 900 RELATED ID: 1F9H RELATED DB: PDB
REMARK 900 1F9H IS THE CRYSTAL STRUCTURE OF TERNARY COMPLEX OF HPPK(R92A) FROM
REMARK 900 E.COLI WITH MGAMPCPP AND 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN.
REMARK 900 RELATED ID: 1G4C RELATED DB: PDB
REMARK 900 1G4C IS THE CRYSTAL STRUCTURE OF A COMPLEX OF HPPK(R92A) FROM
REMARK 900 E.COLI WITH MG2+.
REMARK 900 RELATED ID: 1HQ2 RELATED DB: PDB
REMARK 900 1HQ2 IS THE CRYSTAL STRUCTURE OF TERNARY COMPLEX OF HPPK(R82A) FROM
REMARK 900 E.COLI WITH MGAMPCPP AND 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN.
REMARK 900 RELATED ID: 1HQ9 RELATED DB: PDB
REMARK 900 1HQ9 IS THE CRYSTAL STRUCTURE OF TERNARY COMPLEX OF HPP FROM E.COLI
REMARK 900 WITH AMP AND 6-HYDROXYMETHYLPTERIN-DIPHOSPHATE.K
REMARK 900 RELATED ID: 1IM6 RELATED DB: PDB
REMARK 900 1IM6 IS THE CRYSTAL STRUCTURE OF APO-HPPK(R82A) FROM E.COLI.
REMARK 900 RELATED ID: 1KBR RELATED DB: PDB
REMARK 900 1KBR IS THE CRYSTAL STRUCTURE OF APO-HPPK(R92A) FROM E.COLI.
REMARK 900 RELATED ID: 1RAO RELATED DB: PDB
REMARK 900 1RAO IS THE CRYSTAL STRUCTURE OF TERNARY COMPLEX OF HPPK FROM
REMARK 900 E.COLI WITH AMP AND 6-HYDROXYMETHYLPTERIN-DIPHOSPHATE.
REMARK 900 RELATED ID: 1RB0 RELATED DB: PDB
REMARK 900 1RB0 IS THE CRYSTAL STRUCTURE OF BINARY COMPLEX OF HPPK FROM E.COLI
REMARK 900 WITH 6-HYDROXYMETHYLPTERIN-DIPHOSPHATE.
REMARK 900 RELATED ID: 1RU1 RELATED DB: PDB
REMARK 900 1RU1 IS THE CRYSTAL STRUCTURE OF TERNARY COMPLEX OF HPPK(V83G/DEL84-
REMARK 900 89) DELETION MUTANT FROM E.COLI WITH MGAMPCPP AND 6-
REMARK 900 HYDROXYMETHYLPTERIN (MONOCLINIC FORM).
REMARK 900 RELATED ID: 1RU2 RELATED DB: PDB
REMARK 900 CRYSTAL STRUCTURE OF A TERNARY COMPLEX OF E.COLI HPPK(V83G/DEL84-89)
REMARK 900 WITH MGAMPCPP AND 6-HYDROXYMETHYLPTERIN AT 1.48 ANGSTROM
REMARK 900 RESOLUTION (ORTHORHOMBIC FORM)
DBREF 1RTZ A 1 158 UNP P26281 HPPK_ECOLI 1 158
SEQADV 1RTZ GLY A 83 UNP P26281 VAL 83 ENGINEERED MUTATION
SEQADV 1RTZ A UNP P26281 ARG 84 DELETION
SEQADV 1RTZ A UNP P26281 LYS 85 DELETION
SEQADV 1RTZ A UNP P26281 ALA 86 DELETION
SEQADV 1RTZ A UNP P26281 GLU 87 DELETION
SEQADV 1RTZ A UNP P26281 ARG 88 DELETION
SEQADV 1RTZ A UNP P26281 TRP 89 DELETION
SEQRES 1 A 152 THR VAL ALA TYR ILE ALA ILE GLY SER ASN LEU ALA SER
SEQRES 2 A 152 PRO LEU GLU GLN VAL ASN ALA ALA LEU LYS ALA LEU GLY
SEQRES 3 A 152 ASP ILE PRO GLU SER HIS ILE LEU THR VAL SER SER PHE
SEQRES 4 A 152 TYR ARG THR PRO PRO LEU GLY PRO GLN ASP GLN PRO ASP
SEQRES 5 A 152 TYR LEU ASN ALA ALA VAL ALA LEU GLU THR SER LEU ALA
SEQRES 6 A 152 PRO GLU GLU LEU LEU ASN HIS THR GLN ARG ILE GLU LEU
SEQRES 7 A 152 GLN GLN GLY ARG GLY GLY PRO ARG THR LEU ASP LEU ASP
SEQRES 8 A 152 ILE MET LEU PHE GLY ASN GLU VAL ILE ASN THR GLU ARG
SEQRES 9 A 152 LEU THR VAL PRO HIS TYR ASP MET LYS ASN ARG GLY PHE
SEQRES 10 A 152 MET LEU TRP PRO LEU PHE GLU ILE ALA PRO GLU LEU VAL
SEQRES 11 A 152 PHE PRO ASP GLY GLU MET LEU ARG GLN ILE LEU HIS THR
SEQRES 12 A 152 ARG ALA PHE ASP LYS LEU ASN LYS TRP
HET MG A 161 1
HET MG A 162 1
HET MG A 163 1
HET CL A 164 1
HET CL A 165 1
HET CL A 166 1
HET GOL A 171 9
HET GOL A 172 6
HETNAM MG MAGNESIUM ION
HETNAM CL CHLORIDE ION
HETNAM GOL GLYCEROL
HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL
FORMUL 2 MG 3(MG 2+)
FORMUL 5 CL 3(CL 1-)
FORMUL 8 GOL 2(C3 H8 O3)
FORMUL 10 HOH *210(H2 O)
HELIX 1 1 PRO A 14 ASP A 27 1 14
HELIX 2 2 ALA A 65 GLY A 81 1 17
HELIX 3 3 ASP A 117 ASN A 120 5 4
HELIX 4 4 ARG A 121 ALA A 132 1 12
HELIX 5 5 MET A 142 ARG A 150 1 9
SHEET 1 A 3 SER A 31 VAL A 36 0
SHEET 2 A 3 TYR A 53 THR A 62 -1 O GLU A 61 N HIS A 32
SHEET 3 A 3 TYR A 40 THR A 42 -1 N THR A 42 O TYR A 53
SHEET 1 B 4 SER A 31 VAL A 36 0
SHEET 2 B 4 TYR A 53 THR A 62 -1 O GLU A 61 N HIS A 32
SHEET 3 B 4 VAL A 2 SER A 9 -1 N SER A 9 O LEU A 54
SHEET 4 B 4 ASP A 95 PHE A 101 -1 O ASP A 97 N ALA A 6
SHEET 1 C 2 ILE A 106 ASN A 107 0
SHEET 2 C 2 THR A 112 VAL A 113 -1 O VAL A 113 N ILE A 106
LINK O GLY A 26 MG MG A 163 1555 1555 2.36
LINK O SER A 31 MG MG A 163 1555 1555 2.49
LINK OD1BASP A 95 MG MG A 161 1555 1555 1.89
LINK OD1BASP A 97 MG MG A 161 1555 1555 2.30
LINK OD2AASP A 97 MG MG A 161 1555 1555 2.33
LINK OE2BGLU A 141 MG MG A 162 1555 1555 2.27
LINK MG MG A 161 O1 GOL A 172 1555 1555 1.98
LINK MG MG A 161 O HOH A 219 1555 1555 2.10
LINK MG MG A 161 O HOH A 396 1555 1555 2.03
LINK MG MG A 161 O HOH A 397 1555 1555 2.05
LINK MG MG A 162 O HOH A 306 1555 1555 2.16
LINK MG MG A 162 O HOH A 390 1555 1555 2.11
LINK MG MG A 162 O HOH A 392 1555 1555 2.32
LINK MG MG A 162 O HOH A 401 1555 1555 2.14
LINK MG MG A 162 O HOH A 402 1555 1555 2.08
LINK MG MG A 163 O HOH A 231 1555 1555 2.42
LINK MG MG A 163 O HOH A 247 1555 1555 2.13
LINK MG MG A 163 O HOH A 319 1555 1555 2.50
LINK MG MG A 163 O HOH A 393 1555 1555 2.25
CISPEP 1 VAL A 113 PRO A 114 0 0.73
SITE 1 AC1 6 ASP A 95 ASP A 97 GOL A 172 HOH A 219
SITE 2 AC1 6 HOH A 396 HOH A 397
SITE 1 AC2 6 GLU A 141 HOH A 306 HOH A 390 HOH A 392
SITE 2 AC2 6 HOH A 401 HOH A 402
SITE 1 AC3 6 GLY A 26 SER A 31 HOH A 231 HOH A 247
SITE 2 AC3 6 HOH A 319 HOH A 393
SITE 1 AC4 4 LYS A 119 PRO A 138 ASP A 139 HOH A 240
SITE 1 AC5 5 PHE A 39 GLN A 79 LYS A 157 HOH A 217
SITE 2 AC5 5 HOH A 228
SITE 1 AC6 6 ALA A 24 ARG A 75 HOH A 210 HOH A 211
SITE 2 AC6 6 HOH A 228 HOH A 250
SITE 1 AC7 8 GLU A 30 SER A 31 HIS A 32 GLU A 61
SITE 2 AC7 8 SER A 63 GLU A 134 HOH A 269 HOH A 310
SITE 1 AC8 9 ASP A 95 MG A 161 HOH A 219 HOH A 255
SITE 2 AC8 9 HOH A 355 HOH A 371 HOH A 388 HOH A 396
SITE 3 AC8 9 HOH A 397
CRYST1 41.266 41.685 77.896 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 0.024233 0.000000 0.000000 0.00000
SCALE2 0.000000 0.023989 0.000000 0.00000
SCALE3 0.000000 0.000000 0.012838 0.00000