HEADER HYDROLASE 02-JUN-10 2XG9 TITLE CRYSTAL STRUCTURE OF BARLEY BETA-AMYLASE COMPLEXED WITH 4-O-ALPHA-D- TITLE 2 GLUCOPYRANOSYLMORANOLINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-AMYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 1,4-ALPHA-D-GLUCAN MALTOHYDROLASE; COMPND 5 EC: 3.2.1.2 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HORDEUM VULGARE; SOURCE 3 ORGANISM_COMMON: BARLEY; SOURCE 4 ORGANISM_TAXID: 4513; SOURCE 5 TISSUE: GRAIN ENDOSPERM; SOURCE 6 OTHER_DETAILS: PROTEIN PURCHASED FROM MEGAZYME KEYWDS GLYCOSIDASE, CARBOHYDRATE METABOLISM, GLYCOSYL HYDROLASE FAMILY 14, KEYWDS 2 STARCH DEGRADATION, GERMINATION, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.REJZEK,C.E.M.STEVENSON,A.M.SOUTHARD,D.STANLEY,K.DENYER,A.M.SMITH, AUTHOR 2 M.J.NALDRETT,D.M.LAWSON,R.A.FIELD REVDAT 8 04-SEP-24 2XG9 1 COMPND REMARK LINK ATOM REVDAT 7 20-DEC-23 2XG9 1 HETSYN REVDAT 6 29-JUL-20 2XG9 1 COMPND REMARK HETNAM SITE REVDAT 5 22-MAY-19 2XG9 1 REMARK REVDAT 4 08-MAY-19 2XG9 1 REMARK LINK REVDAT 3 12-JUL-17 2XG9 1 REVDAT 2 03-OCT-12 2XG9 1 JRNL REMARK VERSN REVDAT 1 01-DEC-10 2XG9 0 JRNL AUTH M.REJZEK,C.E.M.STEVENSON,A.M.SOUTHARD,D.STANLEY,K.DENYER, JRNL AUTH 2 A.M.SMITH,M.J.NALDRETT,D.M.LAWSON,R.A.FIELD JRNL TITL CHEMICAL GENETICS AND CEREAL STARCH METABOLISM: STRUCTURAL JRNL TITL 2 BASIS OF THE NON-COVALENT AND COVALENT INHIBITION OF BARLEY JRNL TITL 3 BETA-AMYLASE. JRNL REF MOL.BIOSYST. V. 7 718 2011 JRNL REFN ISSN 1742-206X JRNL PMID 21085740 JRNL DOI 10.1039/C0MB00204F REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0106 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 21.12 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 3 NUMBER OF REFLECTIONS : 41174 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) : 0.130 REMARK 3 R VALUE (WORKING SET) : 0.128 REMARK 3 FREE R VALUE : 0.171 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.070 REMARK 3 FREE R VALUE TEST SET COUNT : 2070 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2829 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.02 REMARK 3 BIN R VALUE (WORKING SET) : 0.2010 REMARK 3 BIN FREE R VALUE SET COUNT : 131 REMARK 3 BIN FREE R VALUE : 0.2720 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3895 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 696 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.11500 REMARK 3 B22 (A**2) : 0.26700 REMARK 3 B33 (A**2) : -0.38200 REMARK 3 B12 (A**2) : 0.00000 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): 0.116 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.111 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.064 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.460 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.968 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4215 ; 0.017 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5749 ; 1.590 ; 1.950 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 530 ; 7.142 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 216 ;35.874 ;23.889 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 679 ;12.435 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 29 ;16.004 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 599 ; 0.100 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4782 ; 0.008 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): 41 ; 0.195 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): 1 ; 0.120 ; 0.200 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): 2519 ; 0.852 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1022 ; 0.258 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4070 ; 1.488 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1696 ; 2.315 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1661 ; 3.643 ; 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 : 6 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 3 A 48 REMARK 3 ORIGIN FOR THE GROUP (A): 22.9994 10.4701 40.5073 REMARK 3 T TENSOR REMARK 3 T11: 0.0427 T22: 0.0513 REMARK 3 T33: 0.0413 T12: 0.0127 REMARK 3 T13: -0.0020 T23: 0.0008 REMARK 3 L TENSOR REMARK 3 L11: 0.9336 L22: 0.5581 REMARK 3 L33: 0.4225 L12: 0.3292 REMARK 3 L13: -0.0491 L23: -0.1385 REMARK 3 S TENSOR REMARK 3 S11: 0.0079 S12: -0.0321 S13: -0.0290 REMARK 3 S21: 0.0289 S22: -0.0115 S23: -0.0015 REMARK 3 S31: 0.0268 S32: 0.0670 S33: 0.0036 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 49 A 191 REMARK 3 ORIGIN FOR THE GROUP (A): 4.3471 13.6403 33.0018 REMARK 3 T TENSOR REMARK 3 T11: 0.0499 T22: 0.0333 REMARK 3 T33: 0.0533 T12: 0.0025 REMARK 3 T13: 0.0043 T23: 0.0029 REMARK 3 L TENSOR REMARK 3 L11: 0.2820 L22: 0.1288 REMARK 3 L33: 0.4677 L12: 0.0457 REMARK 3 L13: 0.1405 L23: 0.0456 REMARK 3 S TENSOR REMARK 3 S11: -0.0034 S12: -0.0136 S13: -0.0044 REMARK 3 S21: 0.0140 S22: 0.0029 S23: 0.0131 REMARK 3 S31: 0.0298 S32: 0.0034 S33: 0.0005 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 192 A 249 REMARK 3 ORIGIN FOR THE GROUP (A): 1.7143 12.2236 6.2343 REMARK 3 T TENSOR REMARK 3 T11: 0.0566 T22: 0.0402 REMARK 3 T33: 0.0413 T12: -0.0044 REMARK 3 T13: -0.0035 T23: 0.0069 REMARK 3 L TENSOR REMARK 3 L11: 0.9636 L22: 0.4986 REMARK 3 L33: 0.3060 L12: -0.3329 REMARK 3 L13: -0.1623 L23: 0.2475 REMARK 3 S TENSOR REMARK 3 S11: -0.0231 S12: 0.0659 S13: -0.0443 REMARK 3 S21: -0.0708 S22: -0.0064 S23: 0.0589 REMARK 3 S31: 0.0379 S32: -0.0386 S33: 0.0295 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 250 A 341 REMARK 3 ORIGIN FOR THE GROUP (A): 11.3690 22.0496 16.1042 REMARK 3 T TENSOR REMARK 3 T11: 0.0535 T22: 0.0377 REMARK 3 T33: 0.0535 T12: -0.0009 REMARK 3 T13: -0.0011 T23: 0.0116 REMARK 3 L TENSOR REMARK 3 L11: 0.1564 L22: 0.3295 REMARK 3 L33: 0.4168 L12: 0.0134 REMARK 3 L13: 0.0475 L23: 0.2077 REMARK 3 S TENSOR REMARK 3 S11: -0.0153 S12: 0.0327 S13: 0.0598 REMARK 3 S21: -0.0209 S22: 0.0085 S23: -0.0141 REMARK 3 S31: -0.0094 S32: 0.0244 S33: 0.0068 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 342 A 436 REMARK 3 ORIGIN FOR THE GROUP (A): 28.8751 13.4195 23.6693 REMARK 3 T TENSOR REMARK 3 T11: 0.0230 T22: 0.0793 REMARK 3 T33: 0.0499 T12: 0.0124 REMARK 3 T13: 0.0067 T23: -0.0014 REMARK 3 L TENSOR REMARK 3 L11: 0.3157 L22: 0.1480 REMARK 3 L33: 0.6157 L12: -0.0107 REMARK 3 L13: 0.1481 L23: -0.0644 REMARK 3 S TENSOR REMARK 3 S11: 0.0034 S12: 0.0343 S13: -0.0001 REMARK 3 S21: 0.0088 S22: -0.0074 S23: -0.0225 REMARK 3 S31: 0.0201 S32: 0.1412 S33: 0.0039 REMARK 3 REMARK 3 TLS GROUP : 6 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 437 A 489 REMARK 3 ORIGIN FOR THE GROUP (A): 25.3538 25.4793 24.3806 REMARK 3 T TENSOR REMARK 3 T11: 0.0180 T22: 0.0555 REMARK 3 T33: 0.0608 T12: -0.0268 REMARK 3 T13: 0.0094 T23: 0.0250 REMARK 3 L TENSOR REMARK 3 L11: 0.4327 L22: 0.3120 REMARK 3 L33: 0.5860 L12: -0.2964 REMARK 3 L13: 0.2586 L23: 0.0601 REMARK 3 S TENSOR REMARK 3 S11: -0.0394 S12: 0.0560 S13: 0.0608 REMARK 3 S21: 0.0056 S22: 0.0176 S23: -0.0161 REMARK 3 S31: -0.0886 S32: 0.1496 S33: 0.0219 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK BULK SOLVENT REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. REMARK 4 REMARK 4 2XG9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 02-JUN-10. REMARK 100 THE DEPOSITION ID IS D_1290044135. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-DEC-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 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 RUH3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.542 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41215 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.790 REMARK 200 RESOLUTION RANGE LOW (A) : 21.810 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -9.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 200 DATA REDUNDANCY : 3.560 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.4800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.35 REMARK 200 R MERGE FOR SHELL (I) : 0.11000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.310 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 1B1Y REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.91 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE GROWN AT 291 K USING THE REMARK 280 HANGING DROP VAPOUR DIFFUSION METHOD WITH PROTEIN AT 10 MG PER REMARK 280 ML AND A PRECIPITANT COMPRISED OF 14 PERCENT PEG 3350 IN 100 MM REMARK 280 BIS-TRIS PROPANE BUFFER AT PH 5.5, VAPOR DIFFUSION, HANGING DROP 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 34.29100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 46.15200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.61850 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 46.15200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.29100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.61850 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 MET A 1 REMARK 465 GLU A 2 REMARK 465 PRO A 490 REMARK 465 THR A 491 REMARK 465 GLY A 492 REMARK 465 GLY A 493 REMARK 465 MET A 494 REMARK 465 GLY A 495 REMARK 465 GLY A 496 REMARK 465 GLN A 497 REMARK 465 ALA A 498 REMARK 465 GLU A 499 REMARK 465 GLY A 500 REMARK 465 PRO A 501 REMARK 465 THR A 502 REMARK 465 CYS A 503 REMARK 465 GLY A 504 REMARK 465 MET A 505 REMARK 465 GLY A 506 REMARK 465 GLY A 507 REMARK 465 GLN A 508 REMARK 465 VAL A 509 REMARK 465 LYS A 510 REMARK 465 GLY A 511 REMARK 465 PRO A 512 REMARK 465 THR A 513 REMARK 465 GLY A 514 REMARK 465 GLY A 515 REMARK 465 MET A 516 REMARK 465 GLY A 517 REMARK 465 GLY A 518 REMARK 465 GLN A 519 REMARK 465 ALA A 520 REMARK 465 GLU A 521 REMARK 465 ASP A 522 REMARK 465 PRO A 523 REMARK 465 THR A 524 REMARK 465 SER A 525 REMARK 465 GLY A 526 REMARK 465 ILE A 527 REMARK 465 GLY A 528 REMARK 465 GLY A 529 REMARK 465 GLU A 530 REMARK 465 LEU A 531 REMARK 465 PRO A 532 REMARK 465 ALA A 533 REMARK 465 THR A 534 REMARK 465 MET A 535 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 GLU A 482 CD OE1 OE2 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 O HOH A 708 O HOH A 1180 1.95 REMARK 500 O HOH A 1108 O HOH A 1275 2.02 REMARK 500 NE2 HIS A 125 O HOH A 707 2.05 REMARK 500 O HOH A 749 O HOH A 987 2.05 REMARK 500 O HOH A 784 O HOH A 1129 2.11 REMARK 500 O HOH A 1151 O HOH A 1309 2.13 REMARK 500 O HOH A 1292 O HOH A 1299 2.14 REMARK 500 OE1 GLN A 289 O HOH A 708 2.16 REMARK 500 O HOH A 717 O HOH A 727 2.16 REMARK 500 REMARK 500 REMARK: NULL 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 ARG A 115 CG ARG A 115 CD -0.158 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 GLY A 98 N - CA - C ANGL. DEV. = -22.2 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 ASP A 19 42.64 -108.63 REMARK 500 PHE A 90 31.00 -88.05 REMARK 500 VAL A 97 104.93 -41.83 REMARK 500 ASP A 99 34.75 -94.10 REMARK 500 ALA A 100 11.04 -47.19 REMARK 500 ALA A 182 18.40 58.52 REMARK 500 PRO A 199 49.42 -103.97 REMARK 500 ILE A 205 61.62 -112.43 REMARK 500 THR A 340 -164.84 -108.92 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 VAL A 97 GLY A 98 83.34 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 A1396 DISTANCE = 6.72 ANGSTROMS REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 4-O-ALPHA-D-GLUCOPYRANOSYLMORANOLINE: THIS IS A REMARK 600 DISACCHARIDE INHIBITOR COMPRISED OF REMARK 600 ALPHA-1,4-LINKED ALPHA-D-GLUCOSE AND REMARK 600 1-DEOXYNOJIRIMYCIN RESIDUES. IT WAS SOAKED INTO REMARK 600 CRYSTALS AT 10 MM FOR 1 HOUR. REMARK 600 1,2-ETHANEDIOL: PRESENT AT 20 PERCENT IN THE REMARK 600 CRYOPROTECTANT REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: DSSP REMARK 700 THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS REMARK 700 BELOW IS ACTUALLY AN 8-STRANDED BARREL THIS IS REPRESENTED BY REMARK 700 A 9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS REMARK 700 ARE IDENTICAL. REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2XFY RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF BARLEY BETA-AMYLASE COMPLEXED WITH ALPHA- REMARK 900 CYCLODEXTRIN REMARK 900 RELATED ID: 2XFF RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF BARLEY BETA-AMYLASE COMPLEXED WITH ACARBOSE REMARK 900 RELATED ID: 1B1Y RELATED DB: PDB REMARK 900 SEVENFOLD MUTANT OF BARLEY BETA-AMYLASE REMARK 900 RELATED ID: 2XFR RELATED DB: PDB REMARK 900 TOWARDS THE DISSECTION OF CEREAL STARCH METABOLISM THROUGH CHEMICAL REMARK 900 GENETICS: STRUCTURAL BASIS OF THE NON-COVALENT AND COVALENT REMARK 900 INHIBITION OF BARLEY BETA-AMYLASE REMARK 900 RELATED ID: 2XGB RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF BARLEY BETA-AMYLASE COMPLEXED WITH 2,3- REMARK 900 EPOXYPROPYL-ALPHA-D- GLUCOPYRANOSIDE REMARK 900 RELATED ID: 2XGI RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF BARLEY BETA-AMYLASE COMPLEXED WITH 3,4- REMARK 900 EPOXYBUTYL ALPHA-D- GLUCOPYRANOSIDE REMARK 999 REMARK 999 SEQUENCE REMARK 999 PROTEIN ISOLATED FROM NATURAL SOURCE BUT SEQUENCE DIFFERS REMARK 999 FROM UNIPROTKB DATABASE ENTRY P16098 AT THREE POSITIONS. THESE REMARK 999 CHANGES WERE IDENTIFIED FROM ELECTRON DENSITY MAPS AND ARE REMARK 999 ATTRIBUTED TO NATURAL VARIATION DBREF 2XG9 A 1 535 UNP P16098 AMYB_HORVU 1 535 SEQADV 2XG9 GLU A 165 UNP P16098 ASP 165 SEE REMARK 999 SEQADV 2XG9 SER A 347 UNP P16098 LEU 347 SEE REMARK 999 SEQADV 2XG9 ALA A 430 UNP P16098 VAL 430 SEE REMARK 999 SEQRES 1 A 535 MET GLU VAL ASN VAL LYS GLY ASN TYR VAL GLN VAL TYR SEQRES 2 A 535 VAL MET LEU PRO LEU ASP ALA VAL SER VAL ASN ASN ARG SEQRES 3 A 535 PHE GLU LYS GLY ASP GLU LEU ARG ALA GLN LEU ARG LYS SEQRES 4 A 535 LEU VAL GLU ALA GLY VAL ASP GLY VAL MET VAL ASP VAL SEQRES 5 A 535 TRP TRP GLY LEU VAL GLU GLY LYS GLY PRO LYS ALA TYR SEQRES 6 A 535 ASP TRP SER ALA TYR LYS GLN LEU PHE GLU LEU VAL GLN SEQRES 7 A 535 LYS ALA GLY LEU LYS LEU GLN ALA ILE MET SER PHE HIS SEQRES 8 A 535 GLN CYS GLY GLY ASN VAL GLY ASP ALA VAL ASN ILE PRO SEQRES 9 A 535 ILE PRO GLN TRP VAL ARG ASP VAL GLY THR ARG ASP PRO SEQRES 10 A 535 ASP ILE PHE TYR THR ASP GLY HIS GLY THR ARG ASN ILE SEQRES 11 A 535 GLU TYR LEU THR LEU GLY VAL ASP ASN GLN PRO LEU PHE SEQRES 12 A 535 HIS GLY ARG SER ALA VAL GLN MET TYR ALA ASP TYR MET SEQRES 13 A 535 THR SER PHE ARG GLU ASN MET LYS GLU PHE LEU ASP ALA SEQRES 14 A 535 GLY VAL ILE VAL ASP ILE GLU VAL GLY LEU GLY PRO ALA SEQRES 15 A 535 GLY GLU MET ARG TYR PRO SER TYR PRO GLN SER HIS GLY SEQRES 16 A 535 TRP SER PHE PRO GLY ILE GLY GLU PHE ILE CYS TYR ASP SEQRES 17 A 535 LYS TYR LEU GLN ALA ASP PHE LYS ALA ALA ALA ALA ALA SEQRES 18 A 535 VAL GLY HIS PRO GLU TRP GLU PHE PRO ASN ASP VAL GLY SEQRES 19 A 535 GLN TYR ASN ASP THR PRO GLU ARG THR GLN PHE PHE ARG SEQRES 20 A 535 ASP ASN GLY THR TYR LEU SER GLU LYS GLY ARG PHE PHE SEQRES 21 A 535 LEU ALA TRP TYR SER ASN ASN LEU ILE LYS HIS GLY ASP SEQRES 22 A 535 ARG ILE LEU ASP GLU ALA ASN LYS VAL PHE LEU GLY TYR SEQRES 23 A 535 LYS VAL GLN LEU ALA ILE LYS ILE SER GLY ILE HIS TRP SEQRES 24 A 535 TRP TYR LYS VAL PRO SER HIS ALA ALA GLU LEU THR ALA SEQRES 25 A 535 GLY TYR TYR ASN LEU HIS ASP ARG ASP GLY TYR ARG THR SEQRES 26 A 535 ILE ALA ARG MET LEU LYS ARG HIS ARG ALA SER ILE ASN SEQRES 27 A 535 PHE THR CYS ALA GLU MET ARG ASP SER GLU GLN SER SER SEQRES 28 A 535 GLN ALA MET SER ALA PRO GLU GLU LEU VAL GLN GLN VAL SEQRES 29 A 535 LEU SER ALA GLY TRP ARG GLU GLY LEU ASN VAL ALA CYS SEQRES 30 A 535 GLU ASN ALA LEU PRO ARG TYR ASP PRO THR ALA TYR ASN SEQRES 31 A 535 THR ILE LEU ARG ASN ALA ARG PRO HIS GLY ILE ASN GLN SEQRES 32 A 535 SER GLY PRO PRO GLU HIS LYS LEU PHE GLY PHE THR TYR SEQRES 33 A 535 LEU ARG LEU SER ASN GLN LEU VAL GLU GLY GLN ASN TYR SEQRES 34 A 535 ALA ASN PHE LYS THR PHE VAL ASP ARG MET HIS ALA ASN SEQRES 35 A 535 LEU PRO ARG ASP PRO TYR VAL ASP PRO MET ALA PRO LEU SEQRES 36 A 535 PRO ARG SER GLY PRO GLU ILE SER ILE GLU MET ILE LEU SEQRES 37 A 535 GLN ALA ALA GLN PRO LYS LEU GLN PRO PHE PRO PHE GLN SEQRES 38 A 535 GLU HIS THR ASP LEU PRO VAL GLY PRO THR GLY GLY MET SEQRES 39 A 535 GLY GLY GLN ALA GLU GLY PRO THR CYS GLY MET GLY GLY SEQRES 40 A 535 GLN VAL LYS GLY PRO THR GLY GLY MET GLY GLY GLN ALA SEQRES 41 A 535 GLU ASP PRO THR SER GLY ILE GLY GLY GLU LEU PRO ALA SEQRES 42 A 535 THR MET HET NOJ B 1 11 HET GLC B 2 11 HET EDO A 601 4 HET EDO A 602 4 HET EDO A 603 4 HETNAM NOJ 1-DEOXYNOJIRIMYCIN HETNAM GLC ALPHA-D-GLUCOPYRANOSE HETNAM EDO 1,2-ETHANEDIOL HETSYN NOJ MORANOLINE HETSYN GLC ALPHA-D-GLUCOSE; D-GLUCOSE; GLUCOSE HETSYN EDO ETHYLENE GLYCOL FORMUL 2 NOJ C6 H13 N O4 FORMUL 2 GLC C6 H12 O6 FORMUL 3 EDO 3(C2 H6 O2) FORMUL 6 HOH *696(H2 O) HELIX 1 1 VAL A 5 TYR A 9 5 5 HELIX 2 2 LYS A 29 ALA A 43 1 15 HELIX 3 3 TRP A 54 GLU A 58 1 5 HELIX 4 4 TRP A 67 ALA A 80 1 14 HELIX 5 5 PRO A 106 ASP A 116 1 11 HELIX 6 6 LEU A 135 ASP A 138 5 4 HELIX 7 7 SER A 147 MET A 163 1 17 HELIX 8 8 MET A 163 ALA A 169 1 7 HELIX 9 9 GLY A 180 GLY A 183 5 4 HELIX 10 10 ASP A 208 VAL A 222 1 15 HELIX 11 11 THR A 239 THR A 243 5 5 HELIX 12 12 GLY A 250 LEU A 253 5 4 HELIX 13 13 SER A 254 LEU A 284 1 31 HELIX 14 14 HIS A 306 GLY A 313 1 8 HELIX 15 15 TYR A 323 ARG A 332 1 10 HELIX 16 16 ARG A 345 GLN A 349 5 5 HELIX 17 17 SER A 350 MET A 354 5 5 HELIX 18 18 ALA A 356 GLU A 371 1 16 HELIX 19 19 ASP A 385 ARG A 397 1 13 HELIX 20 20 GLU A 425 HIS A 440 1 16 HELIX 21 21 SER A 463 GLN A 469 1 7 HELIX 22 22 ALA A 470 GLN A 472 5 3 SHEET 1 AA 9 GLN A 11 MET A 15 0 SHEET 2 AA 9 GLY A 413 TYR A 416 1 O PHE A 414 N TYR A 13 SHEET 3 AA 9 VAL A 375 GLU A 378 1 O CYS A 377 N THR A 415 SHEET 4 AA 9 SER A 336 PHE A 339 1 O ILE A 337 N ALA A 376 SHEET 5 AA 9 GLN A 289 ILE A 294 1 O LEU A 290 N SER A 336 SHEET 6 AA 9 ILE A 172 VAL A 177 1 O VAL A 173 N GLN A 289 SHEET 7 AA 9 LYS A 83 SER A 89 1 O LEU A 84 N VAL A 173 SHEET 8 AA 9 GLY A 47 TRP A 53 1 O VAL A 48 N GLN A 85 SHEET 9 AA 9 GLN A 11 MET A 15 1 O VAL A 14 N MET A 49 SHEET 1 AB 2 PHE A 120 THR A 122 0 SHEET 2 AB 2 ARG A 128 LEU A 133 -1 N ASN A 129 O TYR A 121 LINK O4 NOJ B 1 C1 GLC B 2 1555 1555 1.44 CISPEP 1 VAL A 97 GLY A 98 0 -25.84 CISPEP 2 PHE A 198 PRO A 199 0 -0.75 CISPEP 3 LEU A 417 ARG A 418 0 -6.87 CISPEP 4 GLN A 472 PRO A 473 0 -9.60 CRYST1 68.582 71.237 92.304 90.00 90.00 90.00 P 21 21 21 4 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 0.014581 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014038 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010834 0.00000