HEADER PERIPLASMIC BINDING PROTEIN 23-FEB-89 2GBP TITLE SUGAR AND SIGNAL-TRANSDUCER BINDING SITES OF THE ESCHERICHIA COLI TITLE 2 GALACTOSE CHEMORECEPTOR PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: D-GALACTOSE/D-GLUCOSE BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM_VECTOR_TYPE: BACTERIAL KEYWDS PERIPLASMIC BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR N.K.VYAS,M.N.VYAS,F.A.QUIOCHO REVDAT 7 14-FEB-24 2GBP 1 HETSYN REVDAT 6 29-JUL-20 2GBP 1 COMPND REMARK HETNAM LINK REVDAT 6 2 1 SITE REVDAT 5 29-NOV-17 2GBP 1 HELIX REVDAT 4 14-JUL-09 2GBP 1 HET REVDAT 3 24-FEB-09 2GBP 1 VERSN REVDAT 2 15-JAN-92 2GBP 1 SEQRES REVDAT 1 15-JUL-90 2GBP 0 JRNL AUTH N.K.VYAS,M.N.VYAS,F.A.QUIOCHO JRNL TITL SUGAR AND SIGNAL-TRANSDUCER BINDING SITES OF THE ESCHERICHIA JRNL TITL 2 COLI GALACTOSE CHEMORECEPTOR PROTEIN. JRNL REF SCIENCE V. 242 1290 1988 JRNL REFN ISSN 0036-8075 JRNL PMID 3057628 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH N.K.VYAS,M.N.VYAS,F.A.QUIOCHO REMARK 1 TITL A NOVEL CALCIUM BINDING SITE IN THE GALACTOSE-BINDING REMARK 1 TITL 2 PROTEIN OF BACTERIAL TRANSPORT AND CHEMOTAXIS REMARK 1 REF NATURE V. 327 635 1987 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 2 REMARK 1 AUTH N.K.VYAS,M.N.VYAS,F.A.QUIOCHO REMARK 1 TITL THE 3 ANGSTROMS RESOLUTION STRUCTURE OF A REMARK 1 TITL 2 D-GALACTOSE-BINDING PROTEIN FOR TRANSPORT AND CHEMOTAXIS IN REMARK 1 TITL 3 ESCHERICHIA COLI REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 80 1792 1983 REMARK 1 REFN ISSN 0027-8424 REMARK 1 REFERENCE 3 REMARK 1 AUTH F.A.QUIOCHO,W.E.MEADOR,J.W.PFLUGRATH REMARK 1 TITL PRELIMINARY CRYSTALLOGRAPHIC DATA OF RECEPTORS FOR TRANSPORT REMARK 1 TITL 2 AND CHEMOTAXIS IN ESCHERICHIA COLI. D-GALACTOSE AND REMARK 1 TITL 3 MALTOSE-BINDING PROTEINS REMARK 1 REF J.MOL.BIOL. V. 133 181 1979 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 19531 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.146 REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2348 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 214 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.024 ; 0.015 REMARK 3 ANGLE DISTANCE (A) : 0.045 ; 0.025 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.012 ; 0.010 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.100 ; 0.050 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.197 ; 0.500 REMARK 3 MULTIPLE TORSION (A) : 0.201 ; 0.500 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : 0.227 ; 0.500 REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 6.600 ; 3.000 REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.810 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.860 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.390 ; 2.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 6.000 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2GBP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000178124. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 18.52500 REMARK 290 SMTRY3 2 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 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 GLY A 277 N GLY A 277 CA 0.128 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 ASP A 2 CA - C - O ANGL. DEV. = 12.9 DEGREES REMARK 500 ARG A 4 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ASP A 13 CB - CG - OD2 ANGL. DEV. = -9.2 DEGREES REMARK 500 ARG A 21 CD - NE - CZ ANGL. DEV. = -11.5 DEGREES REMARK 500 LYS A 29 CB - CA - C ANGL. DEV. = -12.5 DEGREES REMARK 500 LYS A 29 N - CA - CB ANGL. DEV. = 11.9 DEGREES REMARK 500 ASP A 33 CB - CG - OD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP A 40 CB - CG - OD1 ANGL. DEV. = -7.4 DEGREES REMARK 500 ASP A 44 CB - CG - OD2 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP A 53 CB - CG - OD1 ANGL. DEV. = 6.5 DEGREES REMARK 500 ASP A 69 CB - CG - OD1 ANGL. DEV. = 10.8 DEGREES REMARK 500 ASP A 69 CB - CG - OD2 ANGL. DEV. = -7.3 DEGREES REMARK 500 GLU A 78 OE1 - CD - OE2 ANGL. DEV. = -8.8 DEGREES REMARK 500 PHE A 90 CB - CG - CD2 ANGL. DEV. = 4.7 DEGREES REMARK 500 TYR A 106 CB - CG - CD1 ANGL. DEV. = -3.7 DEGREES REMARK 500 GLY A 109 O - C - N ANGL. DEV. = 9.8 DEGREES REMARK 500 ASP A 111 CB - CG - OD1 ANGL. DEV. = -6.1 DEGREES REMARK 500 ASP A 121 CB - CG - OD1 ANGL. DEV. = 6.1 DEGREES REMARK 500 GLN A 131 CA - CB - CG ANGL. DEV. = 15.7 DEGREES REMARK 500 ARG A 158 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 158 NE - CZ - NH2 ANGL. DEV. = -6.7 DEGREES REMARK 500 TYR A 161 CB - CG - CD1 ANGL. DEV. = -4.8 DEGREES REMARK 500 GLU A 165 OE1 - CD - OE2 ANGL. DEV. = -10.8 DEGREES REMARK 500 ALA A 181 N - CA - CB ANGL. DEV. = 9.5 DEGREES REMARK 500 ASP A 190 CB - CG - OD1 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASN A 202 CA - CB - CG ANGL. DEV. = -17.2 DEGREES REMARK 500 PHE A 233 CB - CG - CD1 ANGL. DEV. = -4.7 DEGREES REMARK 500 ALA A 237 N - CA - CB ANGL. DEV. = 8.6 DEGREES REMARK 500 GLU A 240 OE1 - CD - OE2 ANGL. DEV. = -7.6 DEGREES REMARK 500 SER A 247 CB - CA - C ANGL. DEV. = -11.6 DEGREES REMARK 500 GLY A 252 O - C - N ANGL. DEV. = 10.3 DEGREES REMARK 500 ASN A 256 CB - CA - C ANGL. DEV. = 12.2 DEGREES REMARK 500 ASN A 256 N - CA - C ANGL. DEV. = -17.2 DEGREES REMARK 500 LYS A 276 CA - C - N ANGL. DEV. = 13.5 DEGREES REMARK 500 ASP A 280 OD1 - CG - OD2 ANGL. DEV. = 11.6 DEGREES REMARK 500 ASP A 280 CB - CG - OD2 ANGL. DEV. = -9.5 DEGREES REMARK 500 ARG A 292 CD - NE - CZ ANGL. DEV. = -10.0 DEGREES REMARK 500 ASP A 299 CB - CG - OD2 ANGL. DEV. = -7.3 DEGREES REMARK 500 SER A 307 CA - C - N ANGL. DEV. = -14.9 DEGREES REMARK 500 LYS A 309 N - CA - CB ANGL. DEV. = 11.7 DEGREES REMARK 500 LYS A 309 N - CA - C ANGL. DEV. = -17.2 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 ASN A 91 -37.45 68.27 REMARK 500 ASP A 236 -43.89 140.49 REMARK 500 ASP A 280 125.11 -38.62 REMARK 500 ALA A 304 -14.87 -46.98 REMARK 500 LYS A 308 108.63 -20.34 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 4 0.13 SIDE CHAIN REMARK 500 ARG A 21 0.15 SIDE CHAIN REMARK 500 ARG A 158 0.08 SIDE CHAIN 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 CA A 312 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 134 OD1 REMARK 620 2 ASN A 136 OD1 83.2 REMARK 620 3 ASP A 138 OD2 90.9 78.4 REMARK 620 4 GLN A 140 O 100.8 159.9 81.8 REMARK 620 5 GLN A 142 OE1 169.9 93.1 97.6 85.9 REMARK 620 6 GLU A 205 OE1 89.5 71.9 150.1 127.4 80.4 REMARK 620 7 GLU A 205 OE2 95.0 122.6 158.7 77.0 79.0 50.7 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: BGC REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: D-GLUCOSE BINDING SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: CAL REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CALCIUM ION BINDING SITE DBREF 2GBP A 1 309 UNP P02927 DGAL_ECOLI 24 332 SEQRES 1 A 309 ALA ASP THR ARG ILE GLY VAL THR ILE TYR LYS TYR ASP SEQRES 2 A 309 ASP ASN PHE MET SER VAL VAL ARG LYS ALA ILE GLU GLN SEQRES 3 A 309 ASP ALA LYS ALA ALA PRO ASP VAL GLN LEU LEU MET ASN SEQRES 4 A 309 ASP SER GLN ASN ASP GLN SER LYS GLN ASN ASP GLN ILE SEQRES 5 A 309 ASP VAL LEU LEU ALA LYS GLY VAL LYS ALA LEU ALA ILE SEQRES 6 A 309 ASN LEU VAL ASP PRO ALA ALA ALA GLY THR VAL ILE GLU SEQRES 7 A 309 LYS ALA ARG GLY GLN ASN VAL PRO VAL VAL PHE PHE ASN SEQRES 8 A 309 LYS GLU PRO SER ARG LYS ALA LEU ASP SER TYR ASP LYS SEQRES 9 A 309 ALA TYR TYR VAL GLY THR ASP SER LYS GLU SER GLY ILE SEQRES 10 A 309 ILE GLN GLY ASP LEU ILE ALA LYS HIS TRP ALA ALA ASN SEQRES 11 A 309 GLN GLY TRP ASP LEU ASN LYS ASP GLY GLN ILE GLN PHE SEQRES 12 A 309 VAL LEU LEU LYS GLY GLU PRO GLY HIS PRO ASP ALA GLU SEQRES 13 A 309 ALA ARG THR THR TYR VAL ILE LYS GLU LEU ASN ASP LYS SEQRES 14 A 309 GLY ILE LYS THR GLU GLN LEU GLN LEU ASP THR ALA MET SEQRES 15 A 309 TRP ASP THR ALA GLN ALA LYS ASP LYS MET ASP ALA TRP SEQRES 16 A 309 LEU SER GLY PRO ASN ALA ASN LYS ILE GLU VAL VAL ILE SEQRES 17 A 309 ALA ASN ASN ASP ALA MET ALA MET GLY ALA VAL GLU ALA SEQRES 18 A 309 LEU LYS ALA HIS ASN LYS SER SER ILE PRO VAL PHE GLY SEQRES 19 A 309 VAL ASP ALA LEU PRO GLU ALA LEU ALA LEU VAL LYS SER SEQRES 20 A 309 GLY ALA LEU ALA GLY THR VAL LEU ASN ASP ALA ASN ASN SEQRES 21 A 309 GLN ALA LYS ALA THR PHE ASP LEU ALA LYS ASN LEU ALA SEQRES 22 A 309 ASP GLY LYS GLY ALA ALA ASP GLY THR ASN TRP LYS ILE SEQRES 23 A 309 ASP ASN LYS VAL VAL ARG VAL PRO TYR VAL GLY VAL ASP SEQRES 24 A 309 LYS ASP ASN LEU ALA GLU PHE SER LYS LYS HET BGC A 310 12 HET CA A 312 1 HETNAM BGC BETA-D-GLUCOPYRANOSE HETNAM CA CALCIUM ION HETSYN BGC BETA-D-GLUCOSE; D-GLUCOSE; GLUCOSE FORMUL 2 BGC C6 H12 O6 FORMUL 3 CA CA 2+ FORMUL 4 HOH *214(H2 O) HELIX 1 H01 ASP A 14 ALA A 30 1 17 HELIX 2 H02 ASP A 44 LYS A 58 1 15 HELIX 3 H03 ALA A 72 GLY A 82 1 11 HELIX 4 H04 SER A 95 ASP A 100 1 6 HELIX 5 H05 LYS A 113 ALA A 128 1 16 HELIX 6 H06 HIS A 152 LYS A 169 1 18 HELIX 7 H07 ASP A 184 LEU A 196 1 13 HELIX 8 H08 ASN A 211 HIS A 225 1 15 HELIX 9 H09 LEU A 238 SER A 247 1 10 HELIX 10 H10 ASP A 257 ASP A 274 1 18 SHEET 1 I 6 ASP A 33 ASN A 39 0 SHEET 2 I 6 THR A 3 ILE A 9 1 N THR A 3 O ASP A 33 SHEET 3 I 6 LYS A 61 ILE A 65 1 N LYS A 61 O ARG A 4 SHEET 4 I 6 PRO A 86 PHE A 90 1 O PRO A 86 N LEU A 63 SHEET 5 I 6 LYS A 104 VAL A 108 1 O LYS A 104 N VAL A 87 SHEET 6 I 6 LYS A 289 VAL A 291 1 O LYS A 289 N TYR A 107 SHEET 1 II 6 LYS A 172 THR A 180 0 SHEET 2 II 6 ILE A 141 LYS A 147 1 N ILE A 141 O LYS A 172 SHEET 3 II 6 GLU A 205 ASN A 210 1 N GLU A 205 O GLN A 142 SHEET 4 II 6 PRO A 231 VAL A 235 1 O PRO A 231 N VAL A 207 SHEET 5 II 6 ALA A 251 LEU A 255 1 N ALA A 251 O VAL A 232 SHEET 6 II 6 VAL A 296 VAL A 298 1 O VAL A 296 N LEU A 255 LINK OD1 ASP A 134 CA CA A 312 1555 1555 2.42 LINK OD1 ASN A 136 CA CA A 312 1555 1555 2.37 LINK OD2 ASP A 138 CA CA A 312 1555 1555 2.29 LINK O GLN A 140 CA CA A 312 1555 1555 2.28 LINK OE1 GLN A 142 CA CA A 312 1555 1555 2.37 LINK OE1 GLU A 205 CA CA A 312 1555 1555 2.51 LINK OE2 GLU A 205 CA CA A 312 1555 1555 2.59 SITE 1 BGC 8 ASP A 14 ASN A 91 HIS A 152 ASP A 154 SITE 2 BGC 8 ARG A 158 ASN A 211 ASP A 236 ASN A 256 SITE 1 CAL 6 ASP A 134 ASN A 136 ASP A 138 GLN A 140 SITE 2 CAL 6 GLN A 142 GLU A 205 CRYST1 66.000 37.050 61.570 90.00 106.80 90.00 P 1 21 1 2 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 0.015152 0.000000 0.004575 0.00000 SCALE2 0.000000 0.026991 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016966 0.00000