4PBG - Header Asymmetric Unit

HEADER HYDROLASE 21-FEB-97 4PBG

TITLE 6-PHOSPHO-BETA-GALACTOSIDASE FORM-CST

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 6-PHOSPHO-BETA-D-GALACTOSIDASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PGAL; COMPND 5 EC: 3.2.1.85; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LACTOCOCCUS LACTIS; SOURCE 3 ORGANISM_TAXID: 1358; SOURCE 4 STRAIN: SUBSP. LACTIS 712; SOURCE 5 GENE: LACG; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: DELTA H1 DELTA TRP; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: LAC; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PNZ316; SOURCE 11 EXPRESSION_SYSTEM_GENE: LACG

KEYWDS HYDROLASE, GLYCOSYL HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR C.WIESMANN,G.E.SCHULZ

REVDAT 2 24-FEB-09 4PBG 1 VERSN REVDAT 1 23-JUL-97 4PBG 0

JRNL AUTH C.WIESMANN,W.HENGSTENBERG,G.E.SCHULZ JRNL TITL CRYSTAL STRUCTURES AND MECHANISM OF JRNL TITL 2 6-PHOSPHO-BETA-GALACTOSIDASE FROM LACTOCOCCUS JRNL TITL 3 LACTIS. JRNL REF J.MOL.BIOL. V. 269 851 1997 JRNL REFN ISSN 0022-2836 JRNL PMID 9223646 JRNL DOI 10.1006/JMBI.1997.1084

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.STAEDTLER,S.HOENIG,R.FRANK,S.G.WITHERS, REMARK 1 AUTH 2 W.HENGSTENBERG REMARK 1 TITL IDENTIFICATION OF THE ACTIVE-SITE NUCLEOPHILE IN REMARK 1 TITL 2 6-PHOSPHO-BETA-GALACTOSIDASE FROM STAPHYLOCOCCUS REMARK 1 TITL 3 AUREUS BY LABELLING WITH SYNTHETIC INHIBITORS REMARK 1 REF EUR.J.BIOCHEM. V. 232 658 1995 REMARK 1 REFN ISSN 0014-2956 REMARK 1 REFERENCE 2 REMARK 1 AUTH C.WIESMANN,G.BESTE,W.HENGSTENBERG,G.E.SCHULZ REMARK 1 TITL THE THREE-DIMENSIONAL STRUCTURE OF REMARK 1 TITL 2 6-PHOSPHO-BETA-GALACTOSIDASE FROM LACTOCOCCUS REMARK 1 TITL 3 LACTIS REMARK 1 REF STRUCTURE V. 3 961 1995 REMARK 1 REFN ISSN 0969-2126 REMARK 1 REFERENCE 3 REMARK 1 AUTH E.WITT,R.FRANK,W.HENGSTENBERG REMARK 1 TITL 6-PHOSPHO-BETA-GALACTOSIDASES OF GRAM-POSITIVE AND REMARK 1 TITL 2 6-PHOSPHO-BETA-GLUCOSIDASE B OF GRAM-NEGATIVE REMARK 1 TITL 3 BACTERIA: COMPARISON OF STRUCTURE AND FUNCTION BY REMARK 1 TITL 4 KINETIC AND IMMUNOLOGICAL METHODS AND MUTAGENESIS REMARK 1 TITL 5 OF THE LACG GENE OF STAPHYLOCOCCUS AUREUS REMARK 1 REF PROTEIN ENG. V. 6 913 1993 REMARK 1 REFN ISSN 0269-2139

REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 100000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 84.4 REMARK 3 NUMBER OF REFLECTIONS : 32734 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 SET) : 0.202 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 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7666 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 32 REMARK 3 SOLVENT ATOMS : 354 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.00 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) : 0.28 REMARK 3 ESD FROM SIGMAA (A) : 0.38 REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL 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) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.60 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.40 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) : 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 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 4PBG COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JAN-95 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : BIOMOL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35989 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 1000.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 84.0 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09000 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: PDB ENTRY 1PBG REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG-4000, PH 7.5

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 52.35000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 87.15000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 52.35000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 87.15000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 THE SECONDARY STRUCTURES HAVE BEEN ASSIGNED BY REMARK 400 THE PROGRAM DSSP. THERE ARE SOME DISCREPANCIES WITH REMARK 400 THE PUBLICATION.

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 GLY B 438 N - CA - C ANGL. DEV. = 15.4 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 11 78.99 -106.16 REMARK 500 ALA A 49 -149.09 55.28 REMARK 500 TYR A 56 -35.32 -34.54 REMARK 500 TYR A 66 42.07 -107.16 REMARK 500 TRP A 77 -33.61 -36.74 REMARK 500 PRO A 82 -0.19 -51.59 REMARK 500 ASP A 128 -129.25 52.08 REMARK 500 PHE A 149 70.16 -113.08 REMARK 500 THR A 157 -73.94 -83.21 REMARK 500 GLU A 160 73.77 55.42 REMARK 500 LYS A 206 13.74 -66.72 REMARK 500 ASN A 243 -70.02 -121.85 REMARK 500 TYR A 251 -39.69 -140.93 REMARK 500 VAL A 331 -74.29 -105.05 REMARK 500 TYR A 350 84.99 -160.53 REMARK 500 LYS A 369 -62.95 72.63 REMARK 500 CYS A 375 129.53 -171.70 REMARK 500 LYS A 381 93.70 -66.44 REMARK 500 PHE A 444 -16.69 -43.82 REMARK 500 THR A 464 -34.56 -145.45 REMARK 500 ALA B 49 -148.61 58.48 REMARK 500 ALA B 76 98.32 -63.63 REMARK 500 PRO B 82 -4.37 -51.82 REMARK 500 ASP B 128 -132.80 53.66 REMARK 500 THR B 157 -78.01 -78.99 REMARK 500 GLU B 160 74.97 53.10 REMARK 500 ASN B 243 -73.88 -119.84 REMARK 500 TYR B 251 -35.79 -139.14 REMARK 500 PHE B 307 111.17 -166.23 REMARK 500 LYS B 321 131.28 -37.07 REMARK 500 VAL B 331 -69.55 -107.03 REMARK 500 LYS B 369 -60.92 64.48 REMARK 500 CYS B 375 125.39 -171.22 REMARK 500 LYS B 381 89.11 -67.11 REMARK 500 THR B 388 -168.23 -163.80 REMARK 500 TYR B 390 71.83 -103.45 REMARK 500 PHE B 444 -2.01 -51.10 REMARK 500 THR B 464 -31.57 -147.73 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 TYR A 326 0.07 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 486 DISTANCE = 6.70 ANGSTROMS REMARK 525 HOH A 492 DISTANCE = 5.02 ANGSTROMS REMARK 525 HOH B 523 DISTANCE = 5.98 ANGSTROMS REMARK 525 HOH B 556 DISTANCE = 6.23 ANGSTROMS REMARK 525 HOH B 560 DISTANCE = 5.13 ANGSTROMS REMARK 525 HOH B 590 DISTANCE = 6.73 ANGSTROMS REMARK 525 HOH A 604 DISTANCE = 5.81 ANGSTROMS

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: PHA REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: PHOSPHATE BINDING SITE. REMARK 800 SITE_IDENTIFIER: PHB REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: PHOSPHATE BINDING SITE. REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BGP A 469 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BGP B 469

DBREF 4PBG A 1 468 UNP P11546 LACG_LACLA 1 468 DBREF 4PBG B 1 468 UNP P11546 LACG_LACLA 1 468

SEQADV 4PBG CYS A 375 UNP P11546 GLU 375 ENGINEERED SEQADV 4PBG CYS B 375 UNP P11546 GLU 375 ENGINEERED

SEQRES 1 A 468 MET THR LYS THR LEU PRO LYS ASP PHE ILE PHE GLY GLY SEQRES 2 A 468 ALA THR ALA ALA TYR GLN ALA GLU GLY ALA THR HIS THR SEQRES 3 A 468 ASP GLY LYS GLY PRO VAL ALA TRP ASP LYS TYR LEU GLU SEQRES 4 A 468 ASP ASN TYR TRP TYR THR ALA GLU PRO ALA SER ASP PHE SEQRES 5 A 468 TYR HIS LYS TYR PRO VAL ASP LEU GLU LEU ALA GLU GLU SEQRES 6 A 468 TYR GLY VAL ASN GLY ILE ARG ILE SER ILE ALA TRP SER SEQRES 7 A 468 ARG ILE PHE PRO THR GLY TYR GLY GLU VAL ASN GLU LYS SEQRES 8 A 468 GLY VAL GLU PHE TYR HIS LYS LEU PHE ALA GLU CYS HIS SEQRES 9 A 468 LYS ARG HIS VAL GLU PRO PHE VAL THR LEU HIS HIS PHE SEQRES 10 A 468 ASP THR PRO GLU ALA LEU HIS SER ASN GLY ASP PHE LEU SEQRES 11 A 468 ASN ARG GLU ASN ILE GLU HIS PHE ILE ASP TYR ALA ALA SEQRES 12 A 468 PHE CYS PHE GLU GLU PHE PRO GLU VAL ASN TYR TRP THR SEQRES 13 A 468 THR PHE ASN GLU ILE GLY PRO ILE GLY ASP GLY GLN TYR SEQRES 14 A 468 LEU VAL GLY LYS PHE PRO PRO GLY ILE LYS TYR ASP LEU SEQRES 15 A 468 ALA LYS VAL PHE GLN SER HIS HIS ASN MET MET VAL SER SEQRES 16 A 468 HIS ALA ARG ALA VAL LYS LEU TYR LYS ASP LYS GLY TYR SEQRES 17 A 468 LYS GLY GLU ILE GLY VAL VAL HIS ALA LEU PRO THR LYS SEQRES 18 A 468 TYR PRO TYR ASP PRO GLU ASN PRO ALA ASP VAL ARG ALA SEQRES 19 A 468 ALA GLU LEU GLU ASP ILE ILE HIS ASN LYS PHE ILE LEU SEQRES 20 A 468 ASP ALA THR TYR LEU GLY HIS TYR SER ASP LYS THR MET SEQRES 21 A 468 GLU GLY VAL ASN HIS ILE LEU ALA GLU ASN GLY GLY GLU SEQRES 22 A 468 LEU ASP LEU ARG ASP GLU ASP PHE GLN ALA LEU ASP ALA SEQRES 23 A 468 ALA LYS ASP LEU ASN ASP PHE LEU GLY ILE ASN TYR TYR SEQRES 24 A 468 MET SER ASP TRP MET GLN ALA PHE ASP GLY GLU THR GLU SEQRES 25 A 468 ILE ILE HIS ASN GLY LYS GLY GLU LYS GLY SER SER LYS SEQRES 26 A 468 TYR GLN ILE LYS GLY VAL GLY ARG ARG VAL ALA PRO ASP SEQRES 27 A 468 TYR VAL PRO ARG THR ASP TRP ASP TRP ILE ILE TYR PRO SEQRES 28 A 468 GLU GLY LEU TYR ASP GLN ILE MET ARG VAL LYS ASN ASP SEQRES 29 A 468 TYR PRO ASN TYR LYS LYS ILE TYR ILE THR CYS ASN GLY SEQRES 30 A 468 LEU GLY TYR LYS ASP GLU PHE VAL ASP ASN THR VAL TYR SEQRES 31 A 468 ASP ASP GLY ARG ILE ASP TYR VAL LYS GLN HIS LEU GLU SEQRES 32 A 468 VAL LEU SER ASP ALA ILE ALA ASP GLY ALA ASN VAL LYS SEQRES 33 A 468 GLY TYR PHE ILE TRP SER LEU MET ASP VAL PHE SER TRP SEQRES 34 A 468 SER ASN GLY TYR GLU LYS ARG TYR GLY LEU PHE TYR VAL SEQRES 35 A 468 ASP PHE ASP THR GLN GLU ARG TYR PRO LYS LYS SER ALA SEQRES 36 A 468 HIS TRP TYR LYS LYS LEU ALA GLU THR GLN VAL ILE GLU SEQRES 1 B 468 MET THR LYS THR LEU PRO LYS ASP PHE ILE PHE GLY GLY SEQRES 2 B 468 ALA THR ALA ALA TYR GLN ALA GLU GLY ALA THR HIS THR SEQRES 3 B 468 ASP GLY LYS GLY PRO VAL ALA TRP ASP LYS TYR LEU GLU SEQRES 4 B 468 ASP ASN TYR TRP TYR THR ALA GLU PRO ALA SER ASP PHE SEQRES 5 B 468 TYR HIS LYS TYR PRO VAL ASP LEU GLU LEU ALA GLU GLU SEQRES 6 B 468 TYR GLY VAL ASN GLY ILE ARG ILE SER ILE ALA TRP SER SEQRES 7 B 468 ARG ILE PHE PRO THR GLY TYR GLY GLU VAL ASN GLU LYS SEQRES 8 B 468 GLY VAL GLU PHE TYR HIS LYS LEU PHE ALA GLU CYS HIS SEQRES 9 B 468 LYS ARG HIS VAL GLU PRO PHE VAL THR LEU HIS HIS PHE SEQRES 10 B 468 ASP THR PRO GLU ALA LEU HIS SER ASN GLY ASP PHE LEU SEQRES 11 B 468 ASN ARG GLU ASN ILE GLU HIS PHE ILE ASP TYR ALA ALA SEQRES 12 B 468 PHE CYS PHE GLU GLU PHE PRO GLU VAL ASN TYR TRP THR SEQRES 13 B 468 THR PHE ASN GLU ILE GLY PRO ILE GLY ASP GLY GLN TYR SEQRES 14 B 468 LEU VAL GLY LYS PHE PRO PRO GLY ILE LYS TYR ASP LEU SEQRES 15 B 468 ALA LYS VAL PHE GLN SER HIS HIS ASN MET MET VAL SER SEQRES 16 B 468 HIS ALA ARG ALA VAL LYS LEU TYR LYS ASP LYS GLY TYR SEQRES 17 B 468 LYS GLY GLU ILE GLY VAL VAL HIS ALA LEU PRO THR LYS SEQRES 18 B 468 TYR PRO TYR ASP PRO GLU ASN PRO ALA ASP VAL ARG ALA SEQRES 19 B 468 ALA GLU LEU GLU ASP ILE ILE HIS ASN LYS PHE ILE LEU SEQRES 20 B 468 ASP ALA THR TYR LEU GLY HIS TYR SER ASP LYS THR MET SEQRES 21 B 468 GLU GLY VAL ASN HIS ILE LEU ALA GLU ASN GLY GLY GLU SEQRES 22 B 468 LEU ASP LEU ARG ASP GLU ASP PHE GLN ALA LEU ASP ALA SEQRES 23 B 468 ALA LYS ASP LEU ASN ASP PHE LEU GLY ILE ASN TYR TYR SEQRES 24 B 468 MET SER ASP TRP MET GLN ALA PHE ASP GLY GLU THR GLU SEQRES 25 B 468 ILE ILE HIS ASN GLY LYS GLY GLU LYS GLY SER SER LYS SEQRES 26 B 468 TYR GLN ILE LYS GLY VAL GLY ARG ARG VAL ALA PRO ASP SEQRES 27 B 468 TYR VAL PRO ARG THR ASP TRP ASP TRP ILE ILE TYR PRO SEQRES 28 B 468 GLU GLY LEU TYR ASP GLN ILE MET ARG VAL LYS ASN ASP SEQRES 29 B 468 TYR PRO ASN TYR LYS LYS ILE TYR ILE THR CYS ASN GLY SEQRES 30 B 468 LEU GLY TYR LYS ASP GLU PHE VAL ASP ASN THR VAL TYR SEQRES 31 B 468 ASP ASP GLY ARG ILE ASP TYR VAL LYS GLN HIS LEU GLU SEQRES 32 B 468 VAL LEU SER ASP ALA ILE ALA ASP GLY ALA ASN VAL LYS SEQRES 33 B 468 GLY TYR PHE ILE TRP SER LEU MET ASP VAL PHE SER TRP SEQRES 34 B 468 SER ASN GLY TYR GLU LYS ARG TYR GLY LEU PHE TYR VAL SEQRES 35 B 468 ASP PHE ASP THR GLN GLU ARG TYR PRO LYS LYS SER ALA SEQRES 36 B 468 HIS TRP TYR LYS LYS LEU ALA GLU THR GLN VAL ILE GLU

HET BGP A 469 16 HET BGP B 469 16

HETNAM BGP BETA-GALACTOSE-6-PHOSPHATE

FORMUL 3 BGP 2(C6 H13 O9 P) FORMUL 5 HOH *359(H2 O)

HELIX 1 1 ALA A 16 GLU A 21 1 6 HELIX 2 2 ALA A 33 TYR A 42 1 10 HELIX 3 3 ASP A 51 TYR A 56 1 6 HELIX 4 4 LYS A 55 TYR A 66 1 12 HELIX 5 5 ALA A 76 PHE A 81 1 6 HELIX 6 6 ASN A 89 ARG A 106 1 18 HELIX 7 7 PRO A 120 SER A 125 1 6 HELIX 8 8 ASN A 126 LEU A 130 5 5 HELIX 9 9 ASN A 131 PHE A 149 1 19 HELIX 10 10 GLU A 160 LEU A 170 1 11 HELIX 11 11 ASP A 181 LYS A 206 1 26 HELIX 12 12 ASN A 228 ASN A 243 1 16 HELIX 13 13 ASN A 243 LEU A 252 1 10 HELIX 14 14 SER A 256 GLY A 271 1 16 HELIX 15 15 ARG A 277 LYS A 288 1 12 HELIX 16 16 PRO A 351 TYR A 365 1 15 HELIX 17 17 PRO A 366 LYS A 369 5 4 HELIX 18 18 ASP A 391 ASP A 411 1 21 HELIX 19 19 TYR A 433 LYS A 435 5 3 HELIX 20 20 LYS A 452 GLU A 463 1 12 HELIX 21 21 ALA B 16 GLY B 22 1 7 HELIX 22 22 ALA B 33 TYR B 42 1 10 HELIX 23 23 ASP B 51 TYR B 56 1 6 HELIX 24 24 LYS B 55 TYR B 66 1 12 HELIX 25 25 ALA B 76 PHE B 81 1 6 HELIX 26 26 ASN B 89 HIS B 107 1 19 HELIX 27 27 PRO B 120 SER B 125 1 6 HELIX 28 28 ASN B 126 LEU B 130 5 5 HELIX 29 29 ASN B 131 PHE B 149 1 19 HELIX 30 30 ILE B 161 LEU B 170 1 10 HELIX 31 31 ASP B 181 LYS B 206 1 26 HELIX 32 32 ASN B 228 ASN B 243 1 16 HELIX 33 33 ASN B 243 GLY B 253 1 11 HELIX 34 34 SER B 256 GLY B 271 1 16 HELIX 35 35 ARG B 277 LYS B 288 1 12 HELIX 36 36 PRO B 351 TYR B 365 1 15 HELIX 37 37 PRO B 366 LYS B 369 5 4 HELIX 38 38 ASP B 391 ASP B 411 1 21 HELIX 39 39 LYS B 452 GLU B 463 1 12

SHEET 1 A 2 LYS A 3 THR A 4 0 SHEET 2 A 2 VAL A 466 ILE A 467 -1 N ILE A 467 O LYS A 3 SHEET 1 B 9 ILE A 10 GLY A 13 0 SHEET 2 B 9 GLY A 70 SER A 74 1 O GLY A 70 N GLY A 13 SHEET 3 B 9 GLU A 109 HIS A 115 1 O GLU A 109 N ILE A 71 SHEET 4 B 9 TYR A 154 ASN A 159 1 O TYR A 154 N VAL A 112 SHEET 5 B 9 GLU A 211 ALA A 217 1 O GLU A 211 N TRP A 155 SHEET 6 B 9 LEU A 294 ASN A 297 1 O GLY A 295 N HIS A 216 SHEET 7 B 9 ILE A 371 ASN A 376 1 O TYR A 372 N ILE A 296 SHEET 8 B 9 VAL A 415 ILE A 420 1 N LYS A 416 O ILE A 371 SHEET 9 B 9 ILE A 10 GLY A 13 1 O ILE A 10 N TYR A 418 SHEET 1 C 5 LYS A 221 PRO A 223 0 SHEET 2 C 5 ASP A 302 GLN A 305 1 O ASP A 302 N TYR A 222 SHEET 3 C 5 GLY A 332 ARG A 334 -1 O ARG A 333 N GLN A 305 SHEET 4 C 5 LYS A 325 ILE A 328 -1 O TYR A 326 N ARG A 334 SHEET 5 C 5 GLU A 312 ILE A 314 -1 O GLU A 312 N GLN A 327 SHEET 1 D 2 PHE A 440 VAL A 442 0 SHEET 2 D 2 ARG A 449 PRO A 451 -1 O TYR A 450 N TYR A 441 SHEET 1 E 2 LYS B 3 THR B 4 0 SHEET 2 E 2 VAL B 466 ILE B 467 -1 N ILE B 467 O LYS B 3 SHEET 1 F 9 ILE B 10 GLY B 13 0 SHEET 2 F 9 GLY B 70 SER B 74 1 O GLY B 70 N GLY B 13 SHEET 3 F 9 GLU B 109 HIS B 115 1 O GLU B 109 N ILE B 71 SHEET 4 F 9 TYR B 154 ASN B 159 1 O TYR B 154 N VAL B 112 SHEET 5 F 9 GLU B 211 ALA B 217 1 O GLU B 211 N TRP B 155 SHEET 6 F 9 PHE B 293 ASN B 297 1 O PHE B 293 N VAL B 214 SHEET 7 F 9 ILE B 371 ASN B 376 1 N TYR B 372 O LEU B 294 SHEET 8 F 9 VAL B 415 ILE B 420 1 N LYS B 416 O ILE B 371 SHEET 9 F 9 ILE B 10 GLY B 13 1 O ILE B 10 N TYR B 418 SHEET 1 G 5 LYS B 221 PRO B 223 0 SHEET 2 G 5 ASP B 302 GLN B 305 1 O ASP B 302 N TYR B 222 SHEET 3 G 5 GLY B 332 ARG B 334 -1 N ARG B 333 O GLN B 305 SHEET 4 G 5 LYS B 325 ILE B 328 -1 O TYR B 326 N ARG B 334 SHEET 5 G 5 GLU B 312 ILE B 314 -1 O GLU B 312 N GLN B 327 SHEET 1 H 2 PHE B 440 ASP B 443 0 SHEET 2 H 2 GLU B 448 PRO B 451 -1 O GLU B 448 N ASP B 443

CISPEP 1 GLU A 47 PRO A 48 0 -0.46 CISPEP 2 PRO A 175 PRO A 176 0 -0.35 CISPEP 3 TRP A 421 SER A 422 0 0.00 CISPEP 4 GLU B 47 PRO B 48 0 -0.74 CISPEP 5 PRO B 175 PRO B 176 0 0.20 CISPEP 6 TRP B 421 SER B 422 0 0.19

SITE 1 PHA 3 SER A 428 LYS A 435 TYR A 437 SITE 1 PHB 3 SER B 428 LYS B 435 TYR B 437 SITE 1 AC1 13 GLN A 19 HIS A 116 ASN A 159 GLU A 160 SITE 2 AC1 13 ASN A 297 TYR A 299 TRP A 347 SER A 428 SITE 3 AC1 13 TRP A 429 LYS A 435 TYR A 437 HOH A 532 SITE 4 AC1 13 HOH A 533 SITE 1 AC2 12 GLN B 19 HIS B 116 ASN B 159 GLU B 160 SITE 2 AC2 12 ASN B 297 TYR B 299 TRP B 347 SER B 428 SITE 3 AC2 12 TRP B 429 LYS B 435 TYR B 437 HOH B 542

CRYST1 104.700 174.300 60.500 90.00 90.00 90.00 P 21 21 2 8

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 0.009551 0.000000 0.000000 0.00000

SCALE2 0.000000 0.005737 0.000000 0.00000

SCALE3 0.000000 0.000000 0.016529 0.00000

MTRIX1 1 0.999870 0.015970 0.000690 -1.45112 1

MTRIX2 1 0.015960 -0.999830 0.009270 192.67218 1

MTRIX3 1 0.000840 -0.009250 -0.999960 30.73903 1