HEADER TRANSFERASE 09-JUN-05 1ZXX TITLE THE CRYSTAL STRUCTURE OF PHOSPHOFRUCTOKINASE FROM LACTOBACILLUS TITLE 2 DELBRUECKII COMPND MOL_ID: 1; COMPND 2 MOLECULE: 6-PHOSPHOFRUCTOKINASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PHOSPHOFRUCTOKINASE, PHOSPHOHEXOKINASE; COMPND 5 EC: 2.7.1.11; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LACTOBACILLUS DELBRUECKII SUBSP. BULGARICUS; SOURCE 3 ORGANISM_TAXID: 1585; SOURCE 4 STRAIN: SUBSP. BULGARICUS; SOURCE 5 GENE: PFKA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PHOSPHOFRUCTOKINASE, ALLOSTERIC REGULATION, LACTOBACILLUS BULGARICUS, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR N.M.PARICHARTTANAKUL,S.YE,A.L.MENEFEE,F.JAVID-MAJD,J.C.SACCHETTINI, AUTHOR 2 G.D.REINHART REVDAT 5 14-FEB-24 1ZXX 1 REMARK REVDAT 4 13-JUL-11 1ZXX 1 VERSN REVDAT 3 24-FEB-09 1ZXX 1 VERSN REVDAT 2 29-NOV-05 1ZXX 1 JRNL REVDAT 1 08-NOV-05 1ZXX 0 JRNL AUTH N.M.PARICHARTTANAKUL,S.YE,A.L.MENEFEE,F.JAVID-MAJD, JRNL AUTH 2 J.C.SACCHETTINI,G.D.REINHART JRNL TITL KINETIC AND STRUCTURAL CHARACTERIZATION OF JRNL TITL 2 PHOSPHOFRUCTOKINASE FROM LACTOBACILLUS BULGARICUS. JRNL REF BIOCHEMISTRY V. 44 15280 2005 JRNL REFN ISSN 0006-2960 JRNL PMID 16285731 JRNL DOI 10.1021/BI051283G REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0000 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 33708 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 + TEST SET) : 0.224 REMARK 3 R VALUE (WORKING SET) : 0.222 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1780 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.90 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2274 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3060 REMARK 3 BIN FREE R VALUE SET COUNT : 111 REMARK 3 BIN FREE R VALUE : 0.3270 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2387 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 252 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.11 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.82000 REMARK 3 B22 (A**2) : -0.82000 REMARK 3 B33 (A**2) : 1.23000 REMARK 3 B12 (A**2) : -0.41000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.142 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.133 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.108 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.649 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.954 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.941 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2432 ; 0.009 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3288 ; 1.070 ; 1.952 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 318 ; 5.102 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 109 ;35.385 ;24.128 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 401 ;15.849 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 17 ;14.623 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 371 ; 0.077 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1845 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1182 ; 0.190 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 205 ; 0.117 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 81 ; 0.221 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 24 ; 0.109 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1605 ; 0.621 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2487 ; 1.072 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 910 ; 1.493 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 801 ; 2.300 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ZXX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JUN-05. REMARK 100 THE DEPOSITION ID IS D_1000033248. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 14-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33708 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 18.00 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : 0.05700 REMARK 200 FOR THE DATA SET : 50.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: MOLECULAR REPLACEMENT 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 (%): 59.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS PH 7.5, 1 MM DTT, 1 M REMARK 280 AMMONIUM SULFATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 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+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+2/3 REMARK 290 6555 X-Y,X,Z+1/3 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+2/3 REMARK 290 11555 -X+Y,Y,-Z REMARK 290 12555 X,X-Y,-Z+1/3 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 51.77333 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 25.88667 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 0.00000 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 51.77333 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 25.88667 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 51.77333 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 25.88667 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 51.77333 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 0.00000 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 25.88667 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 14150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 42360 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -187.0 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 -67.50700 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 116.92555 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 103.54667 REMARK 350 BIOMT1 4 0.500000 0.866025 0.000000 -67.50700 REMARK 350 BIOMT2 4 0.866025 -0.500000 0.000000 116.92555 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 103.54667 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 499 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 648 LIES ON A SPECIAL POSITION. 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 228 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASP A 301 CB - CG - OD2 ANGL. DEV. = 5.5 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 TYR A 69 156.82 73.60 REMARK 500 THR A 125 146.15 -170.01 REMARK 500 ARG A 171 -113.33 65.52 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 402 DBREF 1ZXX A 1 319 UNP P80019 K6PF_LACDE 1 319 SEQRES 1 A 319 MET LYS ARG ILE GLY ILE LEU THR SER GLY GLY ASP ALA SEQRES 2 A 319 PRO GLY MET ASN ALA ALA VAL ARG ALA VAL THR ARG VAL SEQRES 3 A 319 ALA ILE ALA ASN GLY LEU GLU VAL PHE GLY ILE ARG TYR SEQRES 4 A 319 GLY PHE ALA GLY LEU VAL ALA GLY ASP ILE PHE PRO LEU SEQRES 5 A 319 GLU SER GLU ASP VAL ALA HIS LEU ILE ASN VAL SER GLY SEQRES 6 A 319 THR PHE LEU TYR SER ALA ARG TYR PRO GLU PHE ALA GLU SEQRES 7 A 319 GLU GLU GLY GLN LEU ALA GLY ILE GLU GLN LEU LYS LYS SEQRES 8 A 319 HIS GLY ILE ASP ALA VAL VAL VAL ILE GLY GLY ASP GLY SEQRES 9 A 319 SER TYR HIS GLY ALA LEU GLN LEU THR ARG HIS GLY PHE SEQRES 10 A 319 ASN SER ILE GLY LEU PRO GLY THR ILE ASP ASN ASP ILE SEQRES 11 A 319 PRO TYR THR ASP ALA THR ILE GLY TYR ASP THR ALA CYS SEQRES 12 A 319 MET THR ALA MET ASP ALA ILE ASP LYS ILE ARG ASP THR SEQRES 13 A 319 ALA SER SER HIS HIS ARG VAL PHE ILE VAL ASN VAL MET SEQRES 14 A 319 GLY ARG ASN CYS GLY ASP ILE ALA MET ARG VAL GLY VAL SEQRES 15 A 319 ALA CYS GLY ALA ASP ALA ILE VAL ILE PRO GLU ARG PRO SEQRES 16 A 319 TYR ASP VAL GLU GLU ILE ALA ASN ARG LEU LYS GLN ALA SEQRES 17 A 319 GLN GLU SER GLY LYS ASP HIS GLY LEU VAL VAL VAL ALA SEQRES 18 A 319 GLU GLY VAL MET THR ALA ASP GLN PHE MET ALA GLU LEU SEQRES 19 A 319 LYS LYS TYR GLY ASP PHE ASP VAL ARG ALA ASN VAL LEU SEQRES 20 A 319 GLY HIS MET GLN ARG GLY GLY THR PRO THR VAL SER ASP SEQRES 21 A 319 ARG VAL LEU ALA SER LYS LEU GLY SER GLU ALA VAL HIS SEQRES 22 A 319 LEU LEU LEU GLU GLY LYS GLY GLY LEU ALA VAL GLY ILE SEQRES 23 A 319 GLU ASN GLY LYS VAL THR SER HIS ASP ILE LEU ASP LEU SEQRES 24 A 319 PHE ASP GLU SER HIS ARG GLY ASP TYR ASP LEU LEU LYS SEQRES 25 A 319 LEU ASN ALA ASP LEU SER ARG HET SO4 A 401 5 HET SO4 A 402 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 HOH *252(H2 O) HELIX 1 1 GLY A 15 ALA A 29 1 15 HELIX 2 2 TYR A 39 GLY A 47 1 9 HELIX 3 3 GLU A 53 ALA A 58 5 6 HELIX 4 4 TYR A 73 ALA A 77 5 5 HELIX 5 5 GLU A 78 HIS A 92 1 15 HELIX 6 6 GLY A 102 HIS A 115 1 14 HELIX 7 7 TYR A 139 HIS A 161 1 23 HELIX 8 8 GLY A 174 CYS A 184 1 11 HELIX 9 9 ASP A 197 SER A 211 1 15 HELIX 10 10 THR A 226 TYR A 237 1 12 HELIX 11 11 GLY A 248 GLY A 253 5 6 HELIX 12 12 THR A 257 GLU A 277 1 21 HELIX 13 13 ILE A 296 PHE A 300 1 5 HELIX 14 14 TYR A 308 SER A 318 1 11 SHEET 1 A 6 ILE A 49 PRO A 51 0 SHEET 2 A 6 GLU A 33 ILE A 37 -1 N GLY A 36 O PHE A 50 SHEET 3 A 6 ARG A 3 THR A 8 1 N ILE A 4 O GLU A 33 SHEET 4 A 6 ALA A 96 GLY A 101 1 O ILE A 100 N LEU A 7 SHEET 5 A 6 SER A 119 THR A 125 1 O ILE A 120 N VAL A 99 SHEET 6 A 6 ILE A 137 GLY A 138 1 O ILE A 137 N PRO A 123 SHEET 1 B 7 ILE A 49 PRO A 51 0 SHEET 2 B 7 GLU A 33 ILE A 37 -1 N GLY A 36 O PHE A 50 SHEET 3 B 7 ARG A 3 THR A 8 1 N ILE A 4 O GLU A 33 SHEET 4 B 7 ALA A 96 GLY A 101 1 O ILE A 100 N LEU A 7 SHEET 5 B 7 SER A 119 THR A 125 1 O ILE A 120 N VAL A 99 SHEET 6 B 7 LEU A 282 GLU A 287 1 O LEU A 282 N GLY A 121 SHEET 7 B 7 LYS A 290 ASP A 295 -1 O HIS A 294 N ALA A 283 SHEET 1 C 4 ALA A 188 VAL A 190 0 SHEET 2 C 4 GLY A 216 ALA A 221 1 O VAL A 219 N VAL A 190 SHEET 3 C 4 VAL A 163 VAL A 168 1 N VAL A 166 O VAL A 218 SHEET 4 C 4 VAL A 242 VAL A 246 1 O ASN A 245 N ILE A 165 SITE 1 AC1 9 ARG A 21 ARG A 25 ALA A 58 HIS A 59 SITE 2 AC1 9 ARG A 154 HIS A 215 HOH A 427 HOH A 428 SITE 3 AC1 9 HOH A 432 SITE 1 AC2 6 ARG A 243 HIS A 249 ARG A 252 HOH A 516 SITE 2 AC2 6 HOH A 521 HOH A 584 CRYST1 135.014 135.014 77.660 90.00 90.00 120.00 P 62 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 0.007407 0.004276 0.000000 0.00000 SCALE2 0.000000 0.008552 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012877 0.00000