HEADER HYDROLASE 20-AUG-01 1JT9 TITLE STRUCTURE OF THE MUTANT F174A T FORM OF THE GLUCOSAMINE-6-PHOSPHATE TITLE 2 DEAMINASE FROM E.COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUCOSAMINE-6-PHOSPHATE DEAMINASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: GLUCOSAMINE-6-PHOSPHATE ISOMERASE; COMPND 5 EC: 3.5.99.6; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI K12; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 83333; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: K12 KEYWDS ALLOSTERIC ENZYME, ENTROPIC EFFECTS, ALDOSE-KETOSE ISOMERASE, KEYWDS 2 STRUCTURAL FLEXIBILITY, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR I.BUSTOS-JAIMES,A.SOSA-PEINADO,E.RUDINO-PINERA,E.HORJALES, AUTHOR 2 M.L.CALCAGNO REVDAT 8 25-OCT-23 1JT9 1 REMARK REVDAT 7 10-NOV-21 1JT9 1 SEQADV REVDAT 6 04-OCT-17 1JT9 1 REMARK REVDAT 5 13-JUL-11 1JT9 1 VERSN REVDAT 4 24-FEB-09 1JT9 1 VERSN REVDAT 3 18-DEC-02 1JT9 1 REMARK REVDAT 2 19-JUN-02 1JT9 1 JRNL REVDAT 1 20-FEB-02 1JT9 0 JRNL AUTH I.BUSTOS-JAIMES,A.SOSA-PEINADO,E.RUDINO-PINERA,E.HORJALES, JRNL AUTH 2 M.L.CALCAGNO JRNL TITL ON THE ROLE OF THE CONFORMATIONAL FLEXIBILITY OF THE JRNL TITL 2 ACTIVE-SITE LID ON THE ALLOSTERIC KINETICS OF JRNL TITL 3 GLUCOSAMINE-6-PHOSPHATE DEAMINASE. JRNL REF J.MOL.BIOL. V. 319 183 2002 JRNL REFN ISSN 0022-2836 JRNL PMID 12051945 JRNL DOI 10.1016/S0022-2836(02)00096-7 REMARK 2 REMARK 2 RESOLUTION. 2.06 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.06 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.13 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 41650 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.091 REMARK 3 FREE R VALUE TEST SET COUNT : 4203 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.06 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.20 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2451 REMARK 3 BIN FREE R VALUE : 0.2694 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 755 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.010 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1935 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 317 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.69000 REMARK 3 B22 (A**2) : 1.69000 REMARK 3 B33 (A**2) : -3.37000 REMARK 3 B12 (A**2) : -0.32000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.19 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 2.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.940 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; 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 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1JT9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-AUG-01. REMARK 100 THE DEPOSITION ID IS D_1000014157. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JAN-00 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : 2.020 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05500 REMARK 200 FOR THE DATA SET : 11.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.06 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.12 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.33400 REMARK 200 FOR SHELL : 2.300 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: PDB ENTRY 1CD5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES, SODIUM ACETATE, PH 7.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z+1/2 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/2 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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 69.91100 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 69.91100 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 69.91100 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 69.91100 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 69.91100 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 69.91100 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8910 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 57720 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -63.0 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 -0.500000 -0.866025 0.000000 127.61700 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 63.80850 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 110.51956 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.500000 -0.866025 0.000000 63.80850 REMARK 350 BIOMT2 4 -0.866025 -0.500000 0.000000 110.51956 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 69.91100 REMARK 350 BIOMT1 5 -1.000000 0.000000 0.000000 127.61700 REMARK 350 BIOMT2 5 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 -1.000000 69.91100 REMARK 350 BIOMT1 6 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 6 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 6 0.000000 0.000000 -1.000000 69.91100 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PQS 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 -0.500000 -0.866025 0.000000 127.61700 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 63.80850 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 110.51956 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 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 THR A 163 REMARK 465 HIS A 164 REMARK 465 ASP A 165 REMARK 465 THR A 166 REMARK 465 ARG A 167 REMARK 465 VAL A 168 REMARK 465 ALA A 169 REMARK 465 ASN A 170 REMARK 465 SER A 171 REMARK 465 ARG A 172 REMARK 465 PHE A 173 REMARK 465 ALA A 174 REMARK 465 ASP A 175 REMARK 465 ASN A 176 REMARK 465 ASP A 177 REMARK 465 VAL A 178 REMARK 465 ASN A 179 REMARK 465 GLN A 180 REMARK 465 VAL A 181 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 CG GLN A 207 O HOH A 1037 1.35 REMARK 500 OE2 GLU A 54 O HOH A 1167 1.40 REMARK 500 OE2 GLU A 10 O HOH A 1225 1.93 REMARK 500 CG GLU A 257 O HOH A 1216 2.08 REMARK 500 CZ ARG A 126 O HOH A 1241 2.10 REMARK 500 OE2 GLU A 257 O HOH A 1115 2.16 REMARK 500 REMARK 500 REMARK: NULL 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 O HOH A 1259 O HOH A 1259 9765 2.11 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 LYS A 28 70.90 54.61 REMARK 500 PHE A 93 -64.52 -143.94 REMARK 500 ASP A 98 36.34 -91.82 REMARK 500 ALA A 145 -131.13 50.24 REMARK 500 ALA A 145 -131.13 50.39 REMARK 500 LYS A 234 84.54 -150.85 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CD5 RELATED DB: PDB REMARK 900 1CD5 CONTAINS THE WILD-TYPE ENZYME AT 2.3 A RESOLUTION. REMARK 900 RELATED ID: 1FS6 RELATED DB: PDB REMARK 900 1FS6 CONTAINS THE WILD-TYPE ENZYME AT 2.1 A RESOLUTION. REMARK 900 RELATED ID: 1FSF RELATED DB: PDB REMARK 900 1FSF CONTAINS THE WILD-TYPE ENZYME AT 1.9A RESOLUTION, REFINED REMARK 900 USING THE ANISOTROPIC MODEL. DBREF 1JT9 A 1 266 UNP P0A759 NAGB_ECOLI 1 266 SEQADV 1JT9 ALA A 174 UNP P0A759 PHE 174 ENGINEERED MUTATION SEQRES 1 A 266 MET ARG LEU ILE PRO LEU THR THR ALA GLU GLN VAL GLY SEQRES 2 A 266 LYS TRP ALA ALA ARG HIS ILE VAL ASN ARG ILE ASN ALA SEQRES 3 A 266 PHE LYS PRO THR ALA ASP ARG PRO PHE VAL LEU GLY LEU SEQRES 4 A 266 PRO THR GLY GLY THR PRO MET THR THR TYR LYS ALA LEU SEQRES 5 A 266 VAL GLU MET HIS LYS ALA GLY GLN VAL SER PHE LYS HIS SEQRES 6 A 266 VAL VAL THR PHE ASN MET ASP GLU TYR VAL GLY LEU PRO SEQRES 7 A 266 LYS GLU HIS PRO GLU SER TYR TYR SER PHE MET HIS ARG SEQRES 8 A 266 ASN PHE PHE ASP HIS VAL ASP ILE PRO ALA GLU ASN ILE SEQRES 9 A 266 ASN LEU LEU ASN GLY ASN ALA PRO ASP ILE ASP ALA GLU SEQRES 10 A 266 CYS ARG GLN TYR GLU GLU LYS ILE ARG SER TYR GLY LYS SEQRES 11 A 266 ILE HIS LEU PHE MET GLY GLY VAL GLY ASN ASP GLY HIS SEQRES 12 A 266 ILE ALA PHE ASN GLU PRO ALA SER SER LEU ALA SER ARG SEQRES 13 A 266 THR ARG ILE LYS THR LEU THR HIS ASP THR ARG VAL ALA SEQRES 14 A 266 ASN SER ARG PHE ALA ASP ASN ASP VAL ASN GLN VAL PRO SEQRES 15 A 266 LYS TYR ALA LEU THR VAL GLY VAL GLY THR LEU LEU ASP SEQRES 16 A 266 ALA GLU GLU VAL MET ILE LEU VAL LEU GLY SER GLN LYS SEQRES 17 A 266 ALA LEU ALA LEU GLN ALA ALA VAL GLU GLY CYS VAL ASN SEQRES 18 A 266 HIS MET TRP THR ILE SER CYS LEU GLN LEU HIS PRO LYS SEQRES 19 A 266 ALA ILE MET VAL CYS ASP GLU PRO SER THR MET GLU LEU SEQRES 20 A 266 LYS VAL LYS THR LEU ARG TYR PHE ASN GLU LEU GLU ALA SEQRES 21 A 266 GLU ASN ILE LYS GLY LEU FORMUL 2 HOH *317(H2 O) HELIX 1 1 THR A 8 LYS A 28 1 21 HELIX 2 2 PRO A 45 ALA A 58 1 14 HELIX 3 3 SER A 84 PHE A 93 1 10 HELIX 4 4 PHE A 94 VAL A 97 5 4 HELIX 5 5 PRO A 100 GLU A 102 5 3 HELIX 6 6 ASP A 113 GLY A 129 1 17 HELIX 7 7 GLY A 189 ASP A 195 1 7 HELIX 8 8 GLY A 205 GLN A 207 5 3 HELIX 9 9 LYS A 208 GLU A 217 1 10 HELIX 10 10 TRP A 224 HIS A 232 5 9 HELIX 11 11 GLU A 241 MET A 245 5 5 HELIX 12 12 LYS A 248 ALA A 260 1 13 HELIX 13 13 GLU A 261 ILE A 263 5 3 SHEET 1 A 7 ARG A 2 PRO A 5 0 SHEET 2 A 7 ALA A 235 CYS A 239 1 O MET A 237 N ILE A 4 SHEET 3 A 7 VAL A 199 VAL A 203 1 N VAL A 203 O VAL A 238 SHEET 4 A 7 LEU A 133 GLY A 136 1 N GLY A 136 O LEU A 202 SHEET 5 A 7 PHE A 35 LEU A 39 1 N GLY A 38 O LEU A 133 SHEET 6 A 7 VAL A 66 ASN A 70 1 O VAL A 67 N LEU A 37 SHEET 7 A 7 ILE A 104 ASN A 105 1 O ASN A 105 N THR A 68 SHEET 1 B 3 ASP A 72 TYR A 74 0 SHEET 2 B 3 TYR A 184 THR A 187 -1 O LEU A 186 N GLU A 73 SHEET 3 B 3 ARG A 158 THR A 161 -1 N LYS A 160 O ALA A 185 SSBOND 1 CYS A 219 CYS A 219 1555 2655 2.86 CRYST1 127.617 127.617 139.822 90.00 90.00 120.00 P 63 2 2 12 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 0.007836 0.004524 0.000000 0.00000 SCALE2 0.000000 0.009048 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007152 0.00000