HEADER ISOMERASE 08-SEP-00 1FSF TITLE GLUCOSAMINE-6-PHOSPHATE DEAMINASE FROM E.COLI, T CONFORMER, AT 1.9A TITLE 2 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUCOSAMINE-6-PHOSPHATE DEAMINASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: GLUCOSAMINE-6-PHOSPHATE DEAMINASE, GNPDA, GLCN6P DEAMINASE; COMPND 5 EC: 5.3.1.10; COMPND 6 ENGINEERED: 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: PTZ18-R KEYWDS ALLOSTERIC ENZYME, ENTROPIC EFFECTS, ALDOSE-KETOSE ISOMERASE, KEYWDS 2 ANISOTROPIC REFINEMENT, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR E.RUDINO-PINERA,S.MORALES-ARRIETA,S.P.ROJAS-TREJO,E.HORJALES REVDAT 5 07-FEB-24 1FSF 1 REMARK REVDAT 4 04-OCT-17 1FSF 1 REMARK REVDAT 3 13-JUL-11 1FSF 1 VERSN REVDAT 2 24-FEB-09 1FSF 1 VERSN REVDAT 1 04-JAN-02 1FSF 0 JRNL AUTH E.RUDINO-PINERA,S.MORALES-ARRIETA,S.P.ROJAS-TREJO,E.HORJALES JRNL TITL STRUCTURAL FLEXIBILITY, AN ESSENTIAL COMPONENT OF THE JRNL TITL 2 ALLOSTERIC ACTIVATION IN ESCHERICHIA COLI JRNL TITL 3 GLUCOSAMINE-6-PHOSPHATE DEAMINASE. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 58 10 2002 JRNL REFN ISSN 0907-4449 JRNL PMID 11752775 JRNL DOI 10.1107/S0907444901016699 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.OLIVA,M.R.M.FONTES,R.C.GARRATT,M.M.ALTAMIRANO, REMARK 1 AUTH 2 M.L.CALCAGNO,E.HORJALES REMARK 1 TITL STRUCTURE AND CATALYTIC MECHANISM OF GLUCOSAMINE-6-PHOSPHATE REMARK 1 TITL 2 DEAMINASE FROM ESCHERICHIA COLI AT 2.1A RESOLUTION REMARK 1 REF STRUCTURE V. 3 1323 1995 REMARK 1 REFN ISSN 0969-2126 REMARK 1 REFERENCE 2 REMARK 1 AUTH E.HORJALES,M.M.ALTAMIRANO,M.L.CALCAGNO,R.C.GARRATT,G.OLIVA REMARK 1 TITL THE ALLOSTERIC TRANSITION OF GLUCOSAMINE-6-PHOSPHATE REMARK 1 TITL 2 DEAMINASE: THE STRUCTURE OF THE T STATE AT 2.3A RESOLUTION REMARK 1 REF STRUCTURE V. 7 527 1999 REMARK 1 REFN ISSN 0969-2126 REMARK 1 DOI 10.1016/S0969-2126(99)80069-0 REMARK 2 REMARK 2 RESOLUTION. 1.90 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 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) (%) : 92.1 REMARK 3 NUMBER OF REFLECTIONS : 48346 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) : 0.183 REMARK 3 FREE R VALUE : 0.232 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4880 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 : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 7041 REMARK 3 BIN R VALUE (WORKING SET) : 0.2740 REMARK 3 BIN FREE R VALUE : 0.2950 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 765 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.011 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2092 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 298 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.21 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) : 0.27 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.24 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.870 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.930 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.560 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.510 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.330 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 54.56 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: FIRST REFINED WITH A CNS ISOTROPIC REMARK 3 REFINEMENT AND THEN BY SHELXL ANISOTROPIC REFINEMENT REMARK 4 REMARK 4 1FSF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-SEP-00. REMARK 100 THE DEPOSITION ID IS D_1000011861. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JAN-99 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 6.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.7820 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MACSCIENCE DIP100S REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : CCP4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 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 (%) : 92.2 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.07200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.90 REMARK 200 R MERGE FOR SHELL (I) : 0.32500 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: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 69.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES, SODIUM ACETATE, PH 6.8, VAPOR REMARK 280 DIFFUSION, HANGING DROP AT 291K 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 69.66300 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 69.66300 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 69.66300 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 69.66300 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 69.66300 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 69.66300 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 HEXAMER CONSTRUCTED FROM REMARK 300 MONOMERS A BY TWO-FOLD AND THEN A THREE-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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 9070 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 62450 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -61.0 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 126.67600 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 63.33800 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 109.70463 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.500000 -0.866025 0.000000 63.33800 REMARK 350 BIOMT2 4 -0.866025 -0.500000 0.000000 109.70463 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 69.66300 REMARK 350 BIOMT1 5 -1.000000 0.000000 0.000000 126.67600 REMARK 350 BIOMT2 5 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 -1.000000 69.66300 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 69.66300 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 LEU A 266 C LEU A 266 OXT 0.338 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 ARG A 33 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG A 33 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 PHE A 88 CB - CG - CD2 ANGL. DEV. = -4.6 DEGREES REMARK 500 PHE A 88 CB - CG - CD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG A 167 CD - NE - CZ ANGL. DEV. = 8.6 DEGREES REMARK 500 ARG A 167 NE - CZ - NH1 ANGL. DEV. = 3.5 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 PHE A 93 -61.24 -146.91 REMARK 500 ASP A 98 33.80 -99.44 REMARK 500 ALA A 145 -131.42 51.66 REMARK 500 ALA A 169 3.33 -69.70 REMARK 500 ASP A 175 84.65 -5.96 REMARK 500 ASN A 179 -17.83 -156.95 REMARK 500 LYS A 234 83.60 -152.31 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 PHE A 174 ASP A 175 -144.93 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DEA RELATED DB: PDB REMARK 900 CONTAINS THE SAME MOLECULE COMPLEXED WITH PHOSPHATE IONS REMARK 900 RELATED ID: 1HOT RELATED DB: PDB REMARK 900 CONTAINS THE SAME MOLECULE COMPLEXED WITH THE ALLOSTERIC ACTIVATOR REMARK 900 N-ACETYL-GLUCOSAMINE-6-PHOSPHATE AT 2.4A RESOLUTION REMARK 900 RELATED ID: 1HOR RELATED DB: PDB REMARK 900 CONTAINS THE SAME MOLECULE COMPLEXED WITH THE COMPETITIVE INHIBITOR REMARK 900 2-DEOXY-2-AMINO-GLUCITOL 6-PHOSPHATE REMARK 900 RELATED ID: 1CD5 RELATED DB: PDB REMARK 900 CONTAINS THE SAME MOLECULE IN THE T CONFORMER AT 2.3A RESOLUTION REMARK 900 RELATED ID: 1D9T RELATED DB: PDB REMARK 900 CONTAINS THE ENZYME FROM HUMAN COMPLEXED WITH SULPHATE IONS AND THE REMARK 900 ALLOSTERIC ACTIVATOR N-ACETYL-GLUCOSAMINE-6-PHOSPHATE REMARK 900 RELATED ID: 1FRZ RELATED DB: PDB REMARK 900 CONTAINS THE SAME MOLECULE COMPLEXED WITH THE ALLOSTERIC ACTIVATOR REMARK 900 N-ACETYL-GLUCOSAMINE-6-PHOSPHATE AT 2.2A RESOLUTION, WITH THE REMARK 900 ACTIVE SITE FREE OF LIGANDS REMARK 900 RELATED ID: 1FQO RELATED DB: PDB REMARK 900 CONTAINS THE SAME MOLECULE COMPLEXED WITH THE SUBSTRATE OF THE REMARK 900 REVERSE REACTION FRUCTOSE-6-PHOSPHATE REMARK 900 RELATED ID: 1FS5 RELATED DB: PDB REMARK 900 CONTAINS THE SAME MOLECULE COMPLEXED WITH THE ALLOSTERIC ACTIVATOR REMARK 900 N-ACETYL-GLUCOSAMINE-6-PHOSPHATE AT 1.73A RESOLUTION, WITH THREE REMARK 900 MULTIPLE CONFORMATIONS IN THE ACTIVE SITE LID AND NEIGBOURING LOOPS REMARK 900 RELATED ID: 1FS6 RELATED DB: PDB REMARK 900 1FS6 CONTAINS THE SAME MOLECULE IN THE T CONFORMER AT 2.2A REMARK 900 RESOLUTION, COLLECTED AT LIQUID NITROGEN TEMPERATURES. DBREF 1FSF A 1 266 UNP P0A759 NAGB_ECOLI 1 266 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 PHE 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 *298(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 THR A 163 ALA A 169 1 7 HELIX 8 8 GLY A 189 ASP A 195 1 7 HELIX 9 9 GLY A 205 GLN A 207 5 3 HELIX 10 10 LYS A 208 GLU A 217 1 10 HELIX 11 11 TRP A 224 HIS A 232 5 9 HELIX 12 12 GLU A 241 MET A 245 5 5 HELIX 13 13 LYS A 248 GLU A 259 1 12 HELIX 14 14 ALA A 260 LYS A 264 5 5 SHEET 1 A 7 ARG A 2 PRO A 5 0 SHEET 2 A 7 ALA A 235 CYS A 239 1 O ALA A 235 N ARG A 2 SHEET 3 A 7 VAL A 199 VAL A 203 1 O VAL A 199 N ILE A 236 SHEET 4 A 7 LEU A 133 GLY A 136 1 O PHE A 134 N MET A 200 SHEET 5 A 7 PHE A 35 LEU A 39 1 O VAL A 36 N 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 ASN A 70 SHEET 1 B 3 ASP A 72 TYR A 74 0 SHEET 2 B 3 TYR A 184 THR A 187 -1 N LEU A 186 O GLU A 73 SHEET 3 B 3 ARG A 158 THR A 161 -1 O ARG A 158 N THR A 187 CRYST1 126.676 126.676 139.326 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 0.007894 0.004558 0.000000 0.00000 SCALE2 0.000000 0.009115 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007177 0.00000