1E56 - Header Asymmetric Unit

HEADER HYDROLASE 18-JUL-00 1E56

TITLE CRYSTAL STRUCTURE OF THE INACTIVE MUTANT MONOCOT TITLE 2 (MAIZE ZMGLU1) BETA-GLUCOSIDASE ZMGLUE191D IN COMPLEX WITH TITLE 3 THE NATURAL SUBSTRATE DIMBOA-BETA-D-GLUCOSIDE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-GLUCOSIDASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.2.1.21; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ZEA MAYS; SOURCE 3 ORGANISM_COMMON: MAIZE; SOURCE 4 ORGANISM_TAXID: 4577; SOURCE 5 STRAIN: CV. MUTIN; SOURCE 6 TISSUE: COLEOPTILE; SOURCE 7 ORGANELLE: CHLOROPLAST; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 10 EXPRESSION_SYSTEM_VARIANT: PLYS S CELLS; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET-21A; SOURCE 12 EXPRESSION_SYSTEM_GENE: GLU1

KEYWDS GLYCOSIDE HYDROLASE, BETA-GLUCOSIDASE, FAMILY 1, RETENTION OF THE KEYWDS 2 ANOMERIC CONFIGURATION, INACTIVE MUTANT E191D, COMPLEX WITH KEYWDS 3 DIMBOA-GLUCOSIDE, HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR M.CZJZEK,M.CICEK,D.R.BEVAN,V.ZAMBONI,B.HENRISSAT,A.ESEN

REVDAT 5 16-SEP-15 1E56 1 HEADER SOURCE KEYWDS JRNL REVDAT 5 2 REMARK VERSN HET HETNAM REVDAT 5 3 HETSYN FORMUL HELIX SHEET REVDAT 5 4 LINK SITE HETATM CONECT REVDAT 5 5 MASTER REVDAT 4 24-FEB-09 1E56 1 VERSN REVDAT 3 05-JUN-07 1E56 1 COMPND REMARK REVDAT 2 20-FEB-07 1E56 1 REMARK HET HETNAM SSBOND REVDAT 2 2 LINK ATOM TER HETATM REVDAT 2 3 CONECT MASTER REVDAT 1 11-DEC-00 1E56 0

JRNL AUTH M.CZJZEK,M.CICEK,V.ZAMBONI,D.R.BEVAN,B.HENRISSAT,A.ESEN JRNL TITL THE MECHANISM OF SUBSTRATE (AGLYCONE) SPECIFICITY IN BETA JRNL TITL 2 -GLUCOSIDASES IS REVEALED BY CRYSTAL STRUCTURES OF MUTANT JRNL TITL 3 MAIZE BETA -GLUCOSIDASE- DIMBOA, -DIMBOAGLC, AND -DHURRIN JRNL TITL 4 COMPLEXES JRNL REF PROC.NATL.ACAD.SCI.USA V. 97 13555 2000 JRNL REFN ISSN 0027-8424 JRNL PMID 11106394 JRNL DOI 10.1073/PNAS.97.25.13555

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.CICEK,A.ESEN REMARK 1 TITL EXPRESSION OF SOLUBLE AND CATALYTICALLY ACTIVE PLANT REMARK 1 TITL 2 (MONOCOT) BETA-GLUCOSIDASES IN E. COLI REMARK 1 REF BIOTECHNOL.BIOENG. V. 63 392 1999 REMARK 1 REFN ISSN 0006-3592 REMARK 1 PMID 10099619 REMARK 1 DOI 10.1002/(SICI)1097-0290(19990520)63:4<392::AI REMARK 1 DOI 2 D-BIT2>3.0.CO;2-M

REMARK 2 REMARK 2 RESOLUTION. 2.1 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.1 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.1 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000.00 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.6 REMARK 3 NUMBER OF REFLECTIONS : 58739 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) : 0.228 REMARK 3 FREE R VALUE : 0.267 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.0 REMARK 3 FREE R VALUE TEST SET COUNT : 2964 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 : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.18 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 85.2 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4873 REMARK 3 BIN R VALUE (WORKING SET) : 0.406 REMARK 3 BIN FREE R VALUE : 0.420 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.6 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 283 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 : 7918 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 78 REMARK 3 SOLVENT ATOMS : 320 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 44.43 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) : 0.32 REMARK 3 ESD FROM SIGMAA (A) : 0.45 REMARK 3 LOW RESOLUTION CUTOFF (A) : 6.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.39 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.47 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.0064 REMARK 3 BOND ANGLES (DEGREES) : 1.32 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.3 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.779 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.3542 REMARK 3 BSOL : 52.27 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : 0.216 ; 5 REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DIMBOA.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DIMBOA.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1E56 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-JUL-00. REMARK 100 THE PDBE ID CODE IS EBI-5173.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAR-00 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.93 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 58752 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 29.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.6 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : 0.08900 REMARK 200 R SYM (I) : 0.06800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.21 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.30 REMARK 200 R MERGE FOR SHELL (I) : 0.39700 REMARK 200 R SYM FOR SHELL (I) : 0.26300 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.500 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: PDB ENTRY 1E1E REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 22 % PEG 4000, 5 % ISOPROPANOL, REMARK 280 0.1 M HEPES PH 7.5

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 46.55000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 59.85000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 47.65000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 59.85000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 46.55000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 47.65000 REMARK 290 SMTRY3 4 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4020 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 34060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.5 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 CHAIN A, B ENGINEERED MUTATION GLU191ASP

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 SER A 1 REMARK 465 ALA A 2 REMARK 465 ARG A 3 REMARK 465 VAL A 4 REMARK 465 GLY A 5 REMARK 465 SER A 6 REMARK 465 GLN A 7 REMARK 465 ASN A 8 REMARK 465 GLY A 9 REMARK 465 VAL A 10 REMARK 465 GLN A 11 REMARK 465 MET A 12 REMARK 465 LYS A 503 REMARK 465 PRO A 504 REMARK 465 SER A 505 REMARK 465 LYS A 506 REMARK 465 LYS A 507 REMARK 465 ILE A 508 REMARK 465 LEU A 509 REMARK 465 THR A 510 REMARK 465 PRO A 511 REMARK 465 ALA A 512 REMARK 465 SER B 1 REMARK 465 ALA B 2 REMARK 465 ARG B 3 REMARK 465 VAL B 4 REMARK 465 GLY B 5 REMARK 465 SER B 6 REMARK 465 GLN B 7 REMARK 465 ASN B 8 REMARK 465 GLY B 9 REMARK 465 VAL B 10 REMARK 465 GLN B 11 REMARK 465 MET B 12 REMARK 465 LYS B 503 REMARK 465 PRO B 504 REMARK 465 SER B 505 REMARK 465 LYS B 506 REMARK 465 LYS B 507 REMARK 465 ILE B 508 REMARK 465 LEU B 509 REMARK 465 THR B 510 REMARK 465 PRO B 511 REMARK 465 ALA B 512

REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 502 CA C O CB CG CD CE NZ REMARK 470 LYS B 502 CA C O CB CG CD CE NZ

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 OE1 GLU A 406 O2 B BGC A 513 2.11 REMARK 500 OE1 GLU B 406 O2 BGC B 513 1.66 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 ALA A 42 47.02 36.68 REMARK 500 ASP A 46 38.65 38.74 REMARK 500 PRO A 106 -39.04 -39.79 REMARK 500 TRP A 143 -16.58 76.96 REMARK 500 TYR A 153 27.89 -163.73 REMARK 500 ASP A 158 100.49 -36.14 REMARK 500 LYS A 162 -49.88 -146.61 REMARK 500 PRO A 219 44.68 -78.61 REMARK 500 ASP A 252 -28.25 -38.85 REMARK 500 ARG A 307 -125.73 47.09 REMARK 500 TYR A 333 -45.97 -134.04 REMARK 500 TYR A 382 70.71 -160.63 REMARK 500 ASN A 450 36.52 -90.26 REMARK 500 SER A 458 89.50 91.42 REMARK 500 GLU A 464 54.90 -111.02 REMARK 500 TRP A 465 -127.48 50.11 REMARK 500 ASN A 482 -150.07 -92.48 REMARK 500 ASN A 483 49.24 -92.95 REMARK 500 THR A 500 -110.37 -99.69 REMARK 500 TRP B 143 -8.15 66.83 REMARK 500 TYR B 153 27.19 -155.17 REMARK 500 ASP B 158 92.16 -44.18 REMARK 500 LYS B 162 -57.02 -131.17 REMARK 500 SER B 163 -72.16 -47.19 REMARK 500 PRO B 219 48.00 -68.10 REMARK 500 VAL B 225 -52.35 -128.60 REMARK 500 TYR B 249 -29.10 -144.86 REMARK 500 ASP B 252 -34.30 -39.73 REMARK 500 ASN B 285 -62.42 -92.41 REMARK 500 ARG B 307 -123.87 50.11 REMARK 500 TYR B 333 -42.50 -133.16 REMARK 500 TYR B 382 66.60 -155.91 REMARK 500 ASN B 450 37.91 -83.54 REMARK 500 SER B 458 88.58 89.69 REMARK 500 GLU B 464 54.90 -113.63 REMARK 500 TRP B 465 -130.10 48.40 REMARK 500 THR B 500 -117.27 -100.18 REMARK 500 REMARK 500 REMARK: NULL

REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 HBO A 514 REMARK 610 HBO B 514

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR POLY-SACCHARIDE REMARK 800 RESIDUES BGC A 513 THROUGH HBO A 514 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR POLY-SACCHARIDE REMARK 800 RESIDUES BGC B 513 THROUGH HBO B 514

REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE N- AND C-TERMINAL RESID. WERE NOT SEEN IN DENSITY MAPS

DBREF 1E56 A 1 512 UNP P49235 BGLC_MAIZE 55 566 DBREF 1E56 B 1 512 UNP P49235 BGLC_MAIZE 55 566

SEQADV 1E56 ASP A 191 UNP P49235 GLU 245 ENGINEERED MUTATION SEQADV 1E56 ASP B 191 UNP P49235 GLU 245 ENGINEERED MUTATION

SEQRES 1 A 512 SER ALA ARG VAL GLY SER GLN ASN GLY VAL GLN MET LEU SEQRES 2 A 512 SER PRO SER GLU ILE PRO GLN ARG ASP TRP PHE PRO SER SEQRES 3 A 512 ASP PHE THR PHE GLY ALA ALA THR SER ALA TYR GLN ILE SEQRES 4 A 512 GLU GLY ALA TRP ASN GLU ASP GLY LYS GLY GLU SER ASN SEQRES 5 A 512 TRP ASP HIS PHE CYS HIS ASN HIS PRO GLU ARG ILE LEU SEQRES 6 A 512 ASP GLY SER ASN SER ASP ILE GLY ALA ASN SER TYR HIS SEQRES 7 A 512 MET TYR LYS THR ASP VAL ARG LEU LEU LYS GLU MET GLY SEQRES 8 A 512 MET ASP ALA TYR ARG PHE SER ILE SER TRP PRO ARG ILE SEQRES 9 A 512 LEU PRO LYS GLY THR LYS GLU GLY GLY ILE ASN PRO ASP SEQRES 10 A 512 GLY ILE LYS TYR TYR ARG ASN LEU ILE ASN LEU LEU LEU SEQRES 11 A 512 GLU ASN GLY ILE GLU PRO TYR VAL THR ILE PHE HIS TRP SEQRES 12 A 512 ASP VAL PRO GLN ALA LEU GLU GLU LYS TYR GLY GLY PHE SEQRES 13 A 512 LEU ASP LYS SER HIS LYS SER ILE VAL GLU ASP TYR THR SEQRES 14 A 512 TYR PHE ALA LYS VAL CYS PHE ASP ASN PHE GLY ASP LYS SEQRES 15 A 512 VAL LYS ASN TRP LEU THR PHE ASN ASP PRO GLN THR PHE SEQRES 16 A 512 THR SER PHE SER TYR GLY THR GLY VAL PHE ALA PRO GLY SEQRES 17 A 512 ARG CYS SER PRO GLY LEU ASP CYS ALA TYR PRO THR GLY SEQRES 18 A 512 ASN SER LEU VAL GLU PRO TYR THR ALA GLY HIS ASN ILE SEQRES 19 A 512 LEU LEU ALA HIS ALA GLU ALA VAL ASP LEU TYR ASN LYS SEQRES 20 A 512 HIS TYR LYS ARG ASP ASP THR ARG ILE GLY LEU ALA PHE SEQRES 21 A 512 ASP VAL MET GLY ARG VAL PRO TYR GLY THR SER PHE LEU SEQRES 22 A 512 ASP LYS GLN ALA GLU GLU ARG SER TRP ASP ILE ASN LEU SEQRES 23 A 512 GLY TRP PHE LEU GLU PRO VAL VAL ARG GLY ASP TYR PRO SEQRES 24 A 512 PHE SER MET ARG SER LEU ALA ARG GLU ARG LEU PRO PHE SEQRES 25 A 512 PHE LYS ASP GLU GLN LYS GLU LYS LEU ALA GLY SER TYR SEQRES 26 A 512 ASN MET LEU GLY LEU ASN TYR TYR THR SER ARG PHE SER SEQRES 27 A 512 LYS ASN ILE ASP ILE SER PRO ASN TYR SER PRO VAL LEU SEQRES 28 A 512 ASN THR ASP ASP ALA TYR ALA SER GLN GLU VAL ASN GLY SEQRES 29 A 512 PRO ASP GLY LYS PRO ILE GLY PRO PRO MET GLY ASN PRO SEQRES 30 A 512 TRP ILE TYR MET TYR PRO GLU GLY LEU LYS ASP LEU LEU SEQRES 31 A 512 MET ILE MET LYS ASN LYS TYR GLY ASN PRO PRO ILE TYR SEQRES 32 A 512 ILE THR GLU ASN GLY ILE GLY ASP VAL ASP THR LYS GLU SEQRES 33 A 512 THR PRO LEU PRO MET GLU ALA ALA LEU ASN ASP TYR LYS SEQRES 34 A 512 ARG LEU ASP TYR ILE GLN ARG HIS ILE ALA THR LEU LYS SEQRES 35 A 512 GLU SER ILE ASP LEU GLY SER ASN VAL GLN GLY TYR PHE SEQRES 36 A 512 ALA TRP SER LEU LEU ASP ASN PHE GLU TRP PHE ALA GLY SEQRES 37 A 512 PHE THR GLU ARG TYR GLY ILE VAL TYR VAL ASP ARG ASN SEQRES 38 A 512 ASN ASN CYS THR ARG TYR MET LYS GLU SER ALA LYS TRP SEQRES 39 A 512 LEU LYS GLU PHE ASN THR ALA LYS LYS PRO SER LYS LYS SEQRES 40 A 512 ILE LEU THR PRO ALA SEQRES 1 B 512 SER ALA ARG VAL GLY SER GLN ASN GLY VAL GLN MET LEU SEQRES 2 B 512 SER PRO SER GLU ILE PRO GLN ARG ASP TRP PHE PRO SER SEQRES 3 B 512 ASP PHE THR PHE GLY ALA ALA THR SER ALA TYR GLN ILE SEQRES 4 B 512 GLU GLY ALA TRP ASN GLU ASP GLY LYS GLY GLU SER ASN SEQRES 5 B 512 TRP ASP HIS PHE CYS HIS ASN HIS PRO GLU ARG ILE LEU SEQRES 6 B 512 ASP GLY SER ASN SER ASP ILE GLY ALA ASN SER TYR HIS SEQRES 7 B 512 MET TYR LYS THR ASP VAL ARG LEU LEU LYS GLU MET GLY SEQRES 8 B 512 MET ASP ALA TYR ARG PHE SER ILE SER TRP PRO ARG ILE SEQRES 9 B 512 LEU PRO LYS GLY THR LYS GLU GLY GLY ILE ASN PRO ASP SEQRES 10 B 512 GLY ILE LYS TYR TYR ARG ASN LEU ILE ASN LEU LEU LEU SEQRES 11 B 512 GLU ASN GLY ILE GLU PRO TYR VAL THR ILE PHE HIS TRP SEQRES 12 B 512 ASP VAL PRO GLN ALA LEU GLU GLU LYS TYR GLY GLY PHE SEQRES 13 B 512 LEU ASP LYS SER HIS LYS SER ILE VAL GLU ASP TYR THR SEQRES 14 B 512 TYR PHE ALA LYS VAL CYS PHE ASP ASN PHE GLY ASP LYS SEQRES 15 B 512 VAL LYS ASN TRP LEU THR PHE ASN ASP PRO GLN THR PHE SEQRES 16 B 512 THR SER PHE SER TYR GLY THR GLY VAL PHE ALA PRO GLY SEQRES 17 B 512 ARG CYS SER PRO GLY LEU ASP CYS ALA TYR PRO THR GLY SEQRES 18 B 512 ASN SER LEU VAL GLU PRO TYR THR ALA GLY HIS ASN ILE SEQRES 19 B 512 LEU LEU ALA HIS ALA GLU ALA VAL ASP LEU TYR ASN LYS SEQRES 20 B 512 HIS TYR LYS ARG ASP ASP THR ARG ILE GLY LEU ALA PHE SEQRES 21 B 512 ASP VAL MET GLY ARG VAL PRO TYR GLY THR SER PHE LEU SEQRES 22 B 512 ASP LYS GLN ALA GLU GLU ARG SER TRP ASP ILE ASN LEU SEQRES 23 B 512 GLY TRP PHE LEU GLU PRO VAL VAL ARG GLY ASP TYR PRO SEQRES 24 B 512 PHE SER MET ARG SER LEU ALA ARG GLU ARG LEU PRO PHE SEQRES 25 B 512 PHE LYS ASP GLU GLN LYS GLU LYS LEU ALA GLY SER TYR SEQRES 26 B 512 ASN MET LEU GLY LEU ASN TYR TYR THR SER ARG PHE SER SEQRES 27 B 512 LYS ASN ILE ASP ILE SER PRO ASN TYR SER PRO VAL LEU SEQRES 28 B 512 ASN THR ASP ASP ALA TYR ALA SER GLN GLU VAL ASN GLY SEQRES 29 B 512 PRO ASP GLY LYS PRO ILE GLY PRO PRO MET GLY ASN PRO SEQRES 30 B 512 TRP ILE TYR MET TYR PRO GLU GLY LEU LYS ASP LEU LEU SEQRES 31 B 512 MET ILE MET LYS ASN LYS TYR GLY ASN PRO PRO ILE TYR SEQRES 32 B 512 ILE THR GLU ASN GLY ILE GLY ASP VAL ASP THR LYS GLU SEQRES 33 B 512 THR PRO LEU PRO MET GLU ALA ALA LEU ASN ASP TYR LYS SEQRES 34 B 512 ARG LEU ASP TYR ILE GLN ARG HIS ILE ALA THR LEU LYS SEQRES 35 B 512 GLU SER ILE ASP LEU GLY SER ASN VAL GLN GLY TYR PHE SEQRES 36 B 512 ALA TRP SER LEU LEU ASP ASN PHE GLU TRP PHE ALA GLY SEQRES 37 B 512 PHE THR GLU ARG TYR GLY ILE VAL TYR VAL ASP ARG ASN SEQRES 38 B 512 ASN ASN CYS THR ARG TYR MET LYS GLU SER ALA LYS TRP SEQRES 39 B 512 LEU LYS GLU PHE ASN THR ALA LYS LYS PRO SER LYS LYS SEQRES 40 B 512 ILE LEU THR PRO ALA

HET BGC A 513 24 HET BGC B 513 12 HET HBO A 514 28 HET HBO B 514 14

HETNAM BGC BETA-D-GLUCOSE HETNAM HBO 2,4-DIHYDROXY-7-(METHYLOXY)-2H-1,4- HETNAM 2 HBO BENZOXAZIN-3(4H)-ONE

HETSYN HBO DIMBOA

FORMUL 3 BGC 2(C6 H12 O6) FORMUL 5 HBO 2(C9 H9 N O5) FORMUL 7 HOH *320(H2 O)

HELIX 1 1 GLN A 20 PHE A 24 5 5 HELIX 2 2 SER A 35 GLU A 40 1 6 HELIX 3 3 SER A 51 HIS A 60 1 10 HELIX 4 4 PRO A 61 ILE A 64 5 4 HELIX 5 5 ASN A 75 MET A 90 1 16 HELIX 6 6 SER A 100 LEU A 105 1 6 HELIX 7 7 ASN A 115 ASN A 132 1 18 HELIX 8 8 PRO A 146 GLY A 154 1 9 HELIX 9 9 GLY A 155 ASP A 158 5 4 HELIX 10 10 LYS A 162 GLY A 180 1 19 HELIX 11 11 ASP A 191 GLY A 201 1 11 HELIX 12 12 VAL A 225 TYR A 249 1 25 HELIX 13 13 SER A 271 LEU A 286 1 16 HELIX 14 14 LEU A 286 GLY A 296 1 11 HELIX 15 15 PRO A 299 ARG A 307 1 9 HELIX 16 16 GLU A 308 LEU A 310 5 3 HELIX 17 17 LYS A 314 ALA A 322 1 9 HELIX 18 18 LEU A 351 ALA A 356 5 6 HELIX 19 19 PRO A 383 LYS A 396 1 14 HELIX 20 20 PRO A 420 ASN A 426 1 7 HELIX 21 21 ASP A 427 LEU A 447 1 21 HELIX 22 22 GLU A 464 GLY A 468 5 5 HELIX 23 23 LYS A 489 THR A 500 1 12 HELIX 24 24 SER B 14 ILE B 18 5 5 HELIX 25 25 GLN B 20 PHE B 24 5 5 HELIX 26 26 SER B 35 GLU B 40 1 6 HELIX 27 27 SER B 51 HIS B 60 1 10 HELIX 28 28 PRO B 61 ILE B 64 5 4 HELIX 29 29 MET B 79 GLY B 91 1 13 HELIX 30 30 SER B 100 LEU B 105 1 6 HELIX 31 31 ASN B 115 ASN B 132 1 18 HELIX 32 32 PRO B 146 GLY B 154 1 9 HELIX 33 33 GLY B 155 ASP B 158 5 4 HELIX 34 34 LYS B 162 GLY B 180 1 19 HELIX 35 35 ASP B 191 GLY B 201 1 11 HELIX 36 36 VAL B 225 TYR B 249 1 25 HELIX 37 37 SER B 271 LEU B 286 1 16 HELIX 38 38 LEU B 286 GLY B 296 1 11 HELIX 39 39 PRO B 299 ARG B 307 1 9 HELIX 40 40 GLU B 308 LEU B 310 5 3 HELIX 41 41 LYS B 314 ALA B 322 1 9 HELIX 42 42 LEU B 351 ALA B 356 5 6 HELIX 43 43 TYR B 382 LYS B 396 1 15 HELIX 44 44 PRO B 420 ASN B 426 1 7 HELIX 45 45 ASP B 427 LEU B 447 1 21 HELIX 46 46 GLU B 464 GLY B 468 5 5 HELIX 47 47 LYS B 489 THR B 500 1 12

SHEET 1 AA10 THR A 29 ALA A 33 0 SHEET 2 AA10 VAL A 451 TRP A 457 1 O GLN A 452 N THR A 29 SHEET 3 AA10 ILE A 402 GLU A 406 1 O ILE A 402 N GLN A 452 SHEET 4 AA10 MET A 327 ASN A 340 1 O LEU A 328 N TYR A 403 SHEET 5 AA10 ARG A 255 PRO A 267 1 O LEU A 258 N GLY A 329 SHEET 6 AA10 ASN A 185 ASN A 190 1 O TRP A 186 N GLY A 257 SHEET 7 AA10 GLU A 135 PHE A 141 1 O VAL A 138 N LEU A 187 SHEET 8 AA10 ALA A 94 SER A 98 1 O TYR A 95 N TYR A 137 SHEET 9 AA10 THR A 29 ALA A 33 SHEET 1 AB 2 ASP A 411 VAL A 412 0 SHEET 2 AB 2 GLU A 471 ARG A 472 -1 O ARG A 472 N ASP A 411 SHEET 1 AC 2 VAL A 476 ASP A 479 0 SHEET 2 AC 2 THR A 485 MET A 488 -1 O THR A 485 N ASP A 479 SHEET 1 BA10 THR B 29 ALA B 33 0 SHEET 2 BA10 VAL B 451 TRP B 457 1 O GLN B 452 N THR B 29 SHEET 3 BA10 ILE B 402 GLU B 406 1 O ILE B 402 N GLN B 452 SHEET 4 BA10 MET B 327 ASN B 340 1 O LEU B 328 N TYR B 403 SHEET 5 BA10 ARG B 255 PRO B 267 1 O LEU B 258 N GLY B 329 SHEET 6 BA10 ASN B 185 ASN B 190 1 O TRP B 186 N GLY B 257 SHEET 7 BA10 GLU B 135 PHE B 141 1 O VAL B 138 N LEU B 187 SHEET 8 BA10 ALA B 94 SER B 98 1 O TYR B 95 N TYR B 137 SHEET 9 BA10 THR B 29 ALA B 33 SHEET 1 BB 2 ASP B 411 VAL B 412 0 SHEET 2 BB 2 GLU B 471 ARG B 472 -1 O ARG B 472 N ASP B 411 SHEET 1 BC 2 VAL B 476 ASP B 479 0 SHEET 2 BC 2 THR B 485 MET B 488 -1 O THR B 485 N ASP B 479

SSBOND 1 CYS A 210 CYS A 216 1555 1555 2.03 SSBOND 2 CYS B 210 CYS B 216 1555 1555 2.04

LINK O1 ABGC A 513 C2BAHBO A 514 1555 1555 1.70 LINK O1 BBGC A 513 C2BBHBO A 514 1555 1555 1.28 LINK O1 BGC B 513 C2B HBO B 514 1555 1555 1.25

CISPEP 1 ALA A 206 PRO A 207 0 0.37 CISPEP 2 ALA B 206 PRO B 207 0 0.25

SITE 1 AC1 13 GLN A 38 HIS A 142 ASN A 190 ASP A 191 SITE 2 AC1 13 TYR A 333 TRP A 378 GLU A 406 TRP A 457 SITE 3 AC1 13 GLU A 464 PHE A 466 ALA A 467 HOH A2163 SITE 4 AC1 13 HOH A2167 SITE 1 AC2 15 GLN B 38 HIS B 142 ASN B 190 ASP B 191 SITE 2 AC2 15 THR B 194 PHE B 198 ASP B 261 TYR B 333 SITE 3 AC2 15 GLU B 406 TRP B 457 GLU B 464 TRP B 465 SITE 4 AC2 15 PHE B 466 TYR B 473 HOH B2148

CRYST1 93.100 95.300 119.700 90.00 90.00 90.00 P 21 21 21 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 0.010741 0.000000 0.000000 0.00000

SCALE2 0.000000 0.010493 0.000000 0.00000

SCALE3 0.000000 0.000000 0.008354 0.00000

MTRIX1 1 -0.807420 0.379070 -0.452070 57.71361 1

MTRIX2 1 0.398420 -0.214800 -0.891700 59.92411 1

MTRIX3 1 -0.435120 -0.900090 0.022400 77.70136 1