PDB Short entry for 1XYC HEADER ISOMERASE(INTRAMOLECULAR OXIDOREDUCTASE)03-JAN-94 1XYC TITLE X-RAY CRYSTALLOGRAPHIC STRUCTURES OF D-XYLOSE ISOMERASE-SUBSTRATE TITLE 2 COMPLEXES POSITION THE SUBSTRATE AND PROVIDE EVIDENCE FOR METAL TITLE 3 MOVEMENT DURING CATALYSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: XYLOSE ISOMERASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 5.3.1.5; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES OLIVOCHROMOGENES; SOURCE 3 ORGANISM_TAXID: 1963 KEYWDS ISOMERASE(INTRAMOLECULAR OXIDOREDUCTASE) EXPDTA X-RAY DIFFRACTION AUTHOR A.LAVIE,K.N.ALLEN,G.A.PETSKO,D.RINGE REVDAT 5 14-FEB-24 1XYC 1 REMARK LINK REVDAT 4 29-NOV-17 1XYC 1 HELIX REVDAT 3 13-JUL-11 1XYC 1 VERSN REVDAT 2 24-FEB-09 1XYC 1 VERSN REVDAT 1 31-MAY-94 1XYC 0 JRNL AUTH A.LAVIE,K.N.ALLEN,G.A.PETSKO,D.RINGE JRNL TITL X-RAY CRYSTALLOGRAPHIC STRUCTURES OF D-XYLOSE JRNL TITL 2 ISOMERASE-SUBSTRATE COMPLEXES POSITION THE SUBSTRATE AND JRNL TITL 3 PROVIDE EVIDENCE FOR METAL MOVEMENT DURING CATALYSIS. JRNL REF BIOCHEMISTRY V. 33 5469 1994 JRNL REFN ISSN 0006-2960 JRNL PMID 8180169 JRNL DOI 10.1021/BI00184A016 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.N.ALLEN,A.LAVIE,G.K.FARBER,A.GLASFELD,G.A.PETSKO,D.RINGE REMARK 1 TITL ISOTOPIC EXCHANGE PLUS SUBSTRATE AND INHIBITION KINETICS OF REMARK 1 TITL 2 D-XYLOSE ISOMERASE DO NOT SUPPORT A PROTON-TRANSFER REMARK 1 TITL 3 MECHANISM REMARK 1 REF BIOCHEMISTRY V. 33 1481 1994 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH K.N.ALLEN,A.LAVIE,A.GLASFELD,T.N.TANADA,D.P.GERRITY, REMARK 1 AUTH 2 S.C.CARLSON,G.K.FARBER,G.A.PETSKO,D.RINGE REMARK 1 TITL THE ROLE OF THE DIVALENT METAL ION IN SUGAR BINDING, RING REMARK 1 TITL 2 OPENING, AND ISOMERIZATION BY D-XYLOSE ISOMERASE: REMARK 1 TITL 3 REPLACEMENT OF A CATALYTIC METAL BY AN AMINO-ACID REMARK 1 REF BIOCHEMISTRY V. 33 1488 1994 REMARK 1 REFN ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. 2.19 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.19 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL 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) : 0.159 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 : 6048 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 450 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 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) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 2.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.100 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 1XYC 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_1000177329. 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: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.64 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 43.85000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 49.65000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 43.85000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 49.65000 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 33430 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 45130 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -184.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 HIS A 48 NE2 HIS A 48 CD2 -0.071 REMARK 500 HIS A 53 NE2 HIS A 53 CD2 -0.073 REMARK 500 HIS A 95 NE2 HIS A 95 CD2 -0.075 REMARK 500 HIS A 381 NE2 HIS A 381 CD2 -0.073 REMARK 500 HIS B 548 NE2 HIS B 548 CD2 -0.073 REMARK 500 HIS B 553 NE2 HIS B 553 CD2 -0.068 REMARK 500 HIS B 570 NE2 HIS B 570 CD2 -0.071 REMARK 500 HIS B 595 NE2 HIS B 595 CD2 -0.071 REMARK 500 HIS B 881 NE2 HIS B 881 CD2 -0.069 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 TRP A 15 CD1 - CG - CD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 TRP A 15 CE2 - CD2 - CG ANGL. DEV. = -6.1 DEGREES REMARK 500 TRP A 19 CD1 - CG - CD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 TRP A 19 CE2 - CD2 - CG ANGL. DEV. = -5.5 DEGREES REMARK 500 ARG A 22 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG A 73 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 MET A 83 CG - SD - CE ANGL. DEV. = -11.5 DEGREES REMARK 500 ARG A 112 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG A 116 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG A 116 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 TRP A 136 CD1 - CG - CD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 TRP A 136 CE2 - CD2 - CG ANGL. DEV. = -5.8 DEGREES REMARK 500 ARG A 176 NE - CZ - NH1 ANGL. DEV. = 6.5 DEGREES REMARK 500 ARG A 176 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 VAL A 195 CG1 - CB - CG2 ANGL. DEV. = -11.0 DEGREES REMARK 500 TRP A 236 CD1 - CG - CD2 ANGL. DEV. = 5.3 DEGREES REMARK 500 TRP A 236 CE2 - CD2 - CG ANGL. DEV. = -5.5 DEGREES REMARK 500 TRP A 236 CG - CD2 - CE3 ANGL. DEV. = 6.1 DEGREES REMARK 500 ASP A 244 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG A 265 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 265 NE - CZ - NH2 ANGL. DEV. = -5.1 DEGREES REMARK 500 TRP A 269 CD1 - CG - CD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 TRP A 269 CE2 - CD2 - CG ANGL. DEV. = -5.3 DEGREES REMARK 500 ASP A 286 CB - CG - OD1 ANGL. DEV. = 7.5 DEGREES REMARK 500 TRP A 299 CD1 - CG - CD2 ANGL. DEV. = 6.9 DEGREES REMARK 500 TRP A 299 CB - CG - CD1 ANGL. DEV. = -8.3 DEGREES REMARK 500 TRP A 299 CE2 - CD2 - CG ANGL. DEV. = -6.3 DEGREES REMARK 500 TRP A 299 CG - CD2 - CE3 ANGL. DEV. = 6.9 DEGREES REMARK 500 ARG A 353 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 367 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 ARG A 367 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 TRP B 515 CD1 - CG - CD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 TRP B 515 CE2 - CD2 - CG ANGL. DEV. = -6.0 DEGREES REMARK 500 TRP B 515 CG - CD2 - CE3 ANGL. DEV. = 5.7 DEGREES REMARK 500 TRP B 519 CD1 - CG - CD2 ANGL. DEV. = 5.0 DEGREES REMARK 500 ARG B 530 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG B 541 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG B 541 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 MET B 583 CG - SD - CE ANGL. DEV. = -15.2 DEGREES REMARK 500 ARG B 612 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG B 616 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 TRP B 636 CD1 - CG - CD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 TRP B 636 CE2 - CD2 - CG ANGL. DEV. = -5.0 DEGREES REMARK 500 ARG B 656 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG B 707 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 TRP B 736 CD1 - CG - CD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 TRP B 736 CE2 - CD2 - CG ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP B 744 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP B 754 N - CA - CB ANGL. DEV. = -12.8 DEGREES REMARK 500 ARG B 758 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 61 ANGLE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 TYR A 2 71.30 45.18 REMARK 500 THR A 16 -70.81 -89.17 REMARK 500 PHE A 93 -27.88 -141.07 REMARK 500 GLU A 185 111.93 70.29 REMARK 500 ASN A 246 -162.00 -170.12 REMARK 500 SER A 249 67.37 -108.99 REMARK 500 ALA A 342 78.87 -156.09 REMARK 500 PHE A 356 -67.03 -153.26 REMARK 500 TYR B 502 56.90 -119.71 REMARK 500 THR B 516 -73.23 -81.24 REMARK 500 GLU B 685 112.14 73.09 REMARK 500 ASN B 746 -161.02 -162.69 REMARK 500 SER B 749 65.87 -104.94 REMARK 500 LYS B 752 -172.24 -170.62 REMARK 500 ALA B 842 68.42 -151.50 REMARK 500 PHE B 856 -74.15 -151.88 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 133 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 THERE IS ONE SUGAR MOLECULE IN THE OPEN FORM BOUND TO THE REMARK 600 ENZYME IN EACH ACTIVE SITE. THE SUGAR WAS MODELED AS REMARK 600 3-O-METHYLFRUCTOSE (LABELED 3MF A 950 IN MONOMER 1 AND REMARK 600 3MF B 960 IN MONOMER 2) BUT AT THIS RESOLUTION IT IS HARD REMARK 600 TO DISTINGUISH BETWEEN THE ABOVE AND 3-O-METHYLGLUCOSE. REMARK 600 THE ELECTRON DENSITY SEEN PROBABLY REPRESENTS A MIXTURE REMARK 600 OF THE REACTION SUBSTRATE AND PRODUCT. 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 MG A 400 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 180 OE1 REMARK 620 2 GLU A 180 OE2 45.7 REMARK 620 3 GLU A 216 OE1 138.0 107.2 REMARK 620 4 ASP A 244 OD2 72.4 108.8 96.2 REMARK 620 5 ASP A 286 OD2 129.8 151.5 89.6 91.5 REMARK 620 6 3MF A 950 O2 102.2 70.8 93.3 170.2 85.9 REMARK 620 7 3MF A 950 O4 74.7 93.9 146.9 100.9 62.0 69.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 216 OE1 REMARK 620 2 GLU A 216 OE2 44.4 REMARK 620 3 HIS A 219 NE2 86.4 76.2 REMARK 620 4 3MF A 950 O1 143.2 157.2 82.7 REMARK 620 5 3MF A 950 O2 80.0 123.8 95.8 66.4 REMARK 620 6 HOH A1700 O 105.7 116.3 166.7 84.2 81.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 216 OE2 REMARK 620 2 HIS A 219 NE2 68.6 REMARK 620 3 ASP A 254 OD1 115.7 104.9 REMARK 620 4 ASP A 254 OD2 166.2 104.3 53.5 REMARK 620 5 ASP A 256 OD1 78.3 146.7 86.7 107.5 REMARK 620 6 HOH A1700 O 95.4 109.4 140.2 98.1 75.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 900 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 680 OE2 REMARK 620 2 GLU B 680 OE1 44.1 REMARK 620 3 GLU B 716 OE1 111.9 144.6 REMARK 620 4 ASP B 744 OD2 102.6 69.0 100.6 REMARK 620 5 ASP B 786 OD2 152.1 133.7 80.3 99.3 REMARK 620 6 3MF B 960 O2 69.6 96.8 95.4 163.9 84.8 REMARK 620 7 3MF B 960 O4 93.4 70.3 145.0 96.8 66.9 70.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 901 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 716 OE1 REMARK 620 2 GLU B 716 OE2 44.3 REMARK 620 3 HIS B 719 NE2 84.6 73.2 REMARK 620 4 3MF B 960 O2 79.6 120.1 84.5 REMARK 620 5 3MF B 960 O1 132.4 146.2 73.0 57.3 REMARK 620 6 HOH B1800 O 99.5 120.7 163.6 80.7 92.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 901 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 716 OE2 REMARK 620 2 HIS B 719 NE2 65.9 REMARK 620 3 ASP B 754 OD1 110.3 100.7 REMARK 620 4 ASP B 754 OD2 162.7 107.2 54.1 REMARK 620 5 ASP B 756 OD1 80.5 145.7 97.1 107.0 REMARK 620 N 1 2 3 4 REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEETS PRESENTED AS *SA1*, *SA2*, *SB1*, AND *SB2* ON REMARK 700 SHEET RECORDS BELOW ARE ACTUALLY EIGHT-STRANDED REMARK 700 BETA-BARRELS. THESE ARE REPRESENTED AS NINE-STRANDED REMARK 700 SHEETS IN WHICH THE FIRST AND LAST STRANDS OF EACH SHEET REMARK 700 ARE IDENTICAL. REMARK 700 THERE ARE SEVERAL BIFURCATED SHEETS IN THIS STRUCTURE. REMARK 700 THESE ARE REPRESENTED BY TWO SHEETS WHICH HAVE ONE OR MORE REMARK 700 IDENTICAL STRANDS. SHEETS *SA1* AND *SB1* REPRESENT ONE REMARK 700 BIFURCATED SHEET. SHEETS *SA2* AND *SB2* REPRESENT REMARK 700 ANOTHER BIFURCATED SHEET. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: M1A REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: METAL BINDING SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: M2A REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: METAL BINDING SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: M1B REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: METAL BINDING SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: M2B REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: METAL BINDING SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3MF A 950 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3MF B 960 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 901 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE REPORTED HERE DISAGREES WITH THAT ORIGINALLY REMARK 999 REPORTED (FARBER ET AL., BIOCHEMISTRY V. 28, P. 7289, REMARK 999 1989) AND FOUND AS SWISS-PROT: XYLA_STROL AND PIR: S28986. REMARK 999 A TOTAL OF 13 AMINO ACIDS WERE CHANGED, OF WHICH 5 WERE IN REMARK 999 THE C-TERMINAL DOMAIN. THE AUTHORS STATE THAT THIS REMARK 999 CORRECTED SEQUENCE WILL BE INCLUDED IN THE SPRING 1994 REMARK 999 RELEASES OF THE SEQUENCE DATA BASES. SEE THE JRNL REMARK 999 REFERENCE ABOVE FOR MORE INFORMATION. DBREF 1XYC A 1 386 UNP P15587 XYLA_STROL 1 386 DBREF 1XYC B 501 886 UNP P15587 XYLA_STROL 1 386 SEQRES 1 A 386 SER TYR GLN PRO THR PRO GLU ASP ARG PHE THR PHE GLY SEQRES 2 A 386 LEU TRP THR VAL GLY TRP GLN GLY ARG ASP PRO PHE GLY SEQRES 3 A 386 ASP ALA THR ARG PRO ALA LEU ASP PRO VAL GLU THR VAL SEQRES 4 A 386 GLN ARG LEU ALA GLU LEU GLY ALA HIS GLY VAL THR PHE SEQRES 5 A 386 HIS ASP ASP ASP LEU ILE PRO PHE GLY SER SER ASP THR SEQRES 6 A 386 GLU ARG GLU SER HIS ILE LYS ARG PHE ARG GLN ALA LEU SEQRES 7 A 386 ASP ALA THR GLY MET THR VAL PRO MET ALA THR THR ASN SEQRES 8 A 386 LEU PHE THR HIS PRO VAL PHE LYS ASP GLY GLY PHE THR SEQRES 9 A 386 ALA ASN ASP ARG ASP VAL ARG ARG TYR ALA LEU ARG LYS SEQRES 10 A 386 THR ILE ARG ASN ILE ASP LEU ALA VAL GLU LEU GLY ALA SEQRES 11 A 386 LYS THR TYR VAL ALA TRP GLY GLY ARG GLU GLY ALA GLU SEQRES 12 A 386 SER GLY ALA ALA LYS ASP VAL ARG VAL ALA LEU ASP ARG SEQRES 13 A 386 MET LYS GLU ALA PHE ASP LEU LEU GLY GLU TYR VAL THR SEQRES 14 A 386 SER GLN GLY TYR ASP THR ARG PHE ALA ILE GLU PRO LYS SEQRES 15 A 386 PRO ASN GLU PRO ARG GLY ASP ILE LEU LEU PRO THR VAL SEQRES 16 A 386 GLY HIS ALA LEU ALA PHE ILE GLU ARG LEU GLU ARG PRO SEQRES 17 A 386 GLU LEU TYR GLY VAL ASN PRO GLU VAL GLY HIS GLU GLN SEQRES 18 A 386 MET ALA GLY LEU ASN PHE PRO HIS GLY ILE ALA GLN ALA SEQRES 19 A 386 LEU TRP ALA GLY LYS LEU PHE HIS ILE ASP LEU ASN GLY SEQRES 20 A 386 GLN SER GLY ILE LYS TYR ASP GLN ASP LEU ARG PHE GLY SEQRES 21 A 386 ALA GLY ASP LEU ARG ALA ALA PHE TRP LEU VAL ASP LEU SEQRES 22 A 386 LEU GLU SER ALA GLY TYR GLU GLY PRO ARG HIS PHE ASP SEQRES 23 A 386 PHE LYS PRO PRO ARG THR GLU ASP ILE ASP GLY VAL TRP SEQRES 24 A 386 ALA SER ALA ALA GLY CYS MET ARG ASN TYR LEU ILE LEU SEQRES 25 A 386 LYS GLU ARG ALA ALA ALA PHE ARG ALA ASP PRO GLU VAL SEQRES 26 A 386 GLN GLU ALA LEU ARG ALA SER ARG LEU ASP GLU LEU ALA SEQRES 27 A 386 GLN PRO THR ALA ALA ASP GLY VAL GLN GLU LEU LEU ALA SEQRES 28 A 386 ASP ARG THR ALA PHE GLU ASP PHE ASP VAL ASP ALA ALA SEQRES 29 A 386 ALA ALA ARG GLY MET ALA PHE GLU ARG LEU ASP GLN LEU SEQRES 30 A 386 ALA MET ASP HIS LEU LEU GLY ALA ARG SEQRES 1 B 386 SER TYR GLN PRO THR PRO GLU ASP ARG PHE THR PHE GLY SEQRES 2 B 386 LEU TRP THR VAL GLY TRP GLN GLY ARG ASP PRO PHE GLY SEQRES 3 B 386 ASP ALA THR ARG PRO ALA LEU ASP PRO VAL GLU THR VAL SEQRES 4 B 386 GLN ARG LEU ALA GLU LEU GLY ALA HIS GLY VAL THR PHE SEQRES 5 B 386 HIS ASP ASP ASP LEU ILE PRO PHE GLY SER SER ASP THR SEQRES 6 B 386 GLU ARG GLU SER HIS ILE LYS ARG PHE ARG GLN ALA LEU SEQRES 7 B 386 ASP ALA THR GLY MET THR VAL PRO MET ALA THR THR ASN SEQRES 8 B 386 LEU PHE THR HIS PRO VAL PHE LYS ASP GLY GLY PHE THR SEQRES 9 B 386 ALA ASN ASP ARG ASP VAL ARG ARG TYR ALA LEU ARG LYS SEQRES 10 B 386 THR ILE ARG ASN ILE ASP LEU ALA VAL GLU LEU GLY ALA SEQRES 11 B 386 LYS THR TYR VAL ALA TRP GLY GLY ARG GLU GLY ALA GLU SEQRES 12 B 386 SER GLY ALA ALA LYS ASP VAL ARG VAL ALA LEU ASP ARG SEQRES 13 B 386 MET LYS GLU ALA PHE ASP LEU LEU GLY GLU TYR VAL THR SEQRES 14 B 386 SER GLN GLY TYR ASP THR ARG PHE ALA ILE GLU PRO LYS SEQRES 15 B 386 PRO ASN GLU PRO ARG GLY ASP ILE LEU LEU PRO THR VAL SEQRES 16 B 386 GLY HIS ALA LEU ALA PHE ILE GLU ARG LEU GLU ARG PRO SEQRES 17 B 386 GLU LEU TYR GLY VAL ASN PRO GLU VAL GLY HIS GLU GLN SEQRES 18 B 386 MET ALA GLY LEU ASN PHE PRO HIS GLY ILE ALA GLN ALA SEQRES 19 B 386 LEU TRP ALA GLY LYS LEU PHE HIS ILE ASP LEU ASN GLY SEQRES 20 B 386 GLN SER GLY ILE LYS TYR ASP GLN ASP LEU ARG PHE GLY SEQRES 21 B 386 ALA GLY ASP LEU ARG ALA ALA PHE TRP LEU VAL ASP LEU SEQRES 22 B 386 LEU GLU SER ALA GLY TYR GLU GLY PRO ARG HIS PHE ASP SEQRES 23 B 386 PHE LYS PRO PRO ARG THR GLU ASP ILE ASP GLY VAL TRP SEQRES 24 B 386 ALA SER ALA ALA GLY CYS MET ARG ASN TYR LEU ILE LEU SEQRES 25 B 386 LYS GLU ARG ALA ALA ALA PHE ARG ALA ASP PRO GLU VAL SEQRES 26 B 386 GLN GLU ALA LEU ARG ALA SER ARG LEU ASP GLU LEU ALA SEQRES 27 B 386 GLN PRO THR ALA ALA ASP GLY VAL GLN GLU LEU LEU ALA SEQRES 28 B 386 ASP ARG THR ALA PHE GLU ASP PHE ASP VAL ASP ALA ALA SEQRES 29 B 386 ALA ALA ARG GLY MET ALA PHE GLU ARG LEU ASP GLN LEU SEQRES 30 B 386 ALA MET ASP HIS LEU LEU GLY ALA ARG HET 3MF A 950 13 HET MG A 400 1 HET MG A 401 2 HET 3MF B 960 13 HET MG B 900 1 HET MG B 901 2 HETNAM 3MF 3-O-METHYLFRUCTOSE IN LINEAR FORM HETNAM MG MAGNESIUM ION FORMUL 3 3MF 2(C7 H14 O6) FORMUL 4 MG 4(MG 2+) FORMUL 9 HOH *450(H2 O) HELIX 1 H1 LEU A 14 TRP A 19 1IN ALPHA/BETA BARREL 6 HELIX 2 H2 PRO A 35 LEU A 45 1IN ALPHA/BETA BARREL 11 HELIX 3 H3 ASP A 64 THR A 81 1IN ALPHA/BETA BARREL 18 HELIX 4 H4 ARG A 108 LEU A 128 1IN ALPHA/BETA BARREL 21 HELIX 5 H5 VAL A 150 GLN A 171 1IN ALPHA/BETA BARREL 22 HELIX 6 H6 VAL A 195 ARG A 204 1IN ALPHA/BETA BARREL 10 HELIX 7 H7 VAL A 217 ALA A 223 1IN ALPHA/BETA BARREL 7 HELIX 8 H8 PHE A 227 ALA A 237 1IN ALPHA/BETA BARREL 11 HELIX 9 H9 ARG A 265 SER A 276 1IN ALPHA/BETA BARREL 12 HELIX 10 H10 ILE A 295 ALA A 321 1IN ALPHA/BETA BARREL 27 HELIX 11 H11 GLU A 324 ALA A 331 1IN ALPHA/BETA BARREL 8 HELIX 12 H12 LEU A 334 ALA A 338 1IN ALPHA/BETA BARREL 5 HELIX 13 H13 VAL A 346 ASP A 352 1IN ALPHA/BETA BARREL 7 HELIX 14 H14 VAL A 361 ALA A 366 1IN ALPHA/BETA BARREL 6 HELIX 15 H15 PHE A 371 LEU A 382 1IN ALPHA/BETA BARREL 12 HELIX 16 H16 LEU B 514 TRP B 519 1IN ALPHA/BETA BARREL 6 HELIX 17 H17 PRO B 535 LEU B 545 1IN ALPHA/BETA BARREL 11 HELIX 18 H18 ASP B 564 THR B 581 1IN ALPHA/BETA BARREL 18 HELIX 19 H19 ARG B 608 LEU B 628 1IN ALPHA/BETA BARREL 21 HELIX 20 H20 VAL B 650 GLN B 671 1IN ALPHA/BETA BARREL 22 HELIX 21 H21 VAL B 695 ARG B 704 1IN ALPHA/BETA BARREL 10 HELIX 22 H22 VAL B 717 ALA B 723 1IN ALPHA/BETA BARREL 7 HELIX 23 H23 PHE B 727 ALA B 737 1IN ALPHA/BETA BARREL 11 HELIX 24 H24 ARG B 765 SER B 776 1IN ALPHA/BETA BARREL 12 HELIX 25 H25 ILE B 795 ALA B 821 1IN ALPHA/BETA BARREL 27 HELIX 26 H26 GLU B 824 ALA B 831 1IN C-TERMINAL DOMAIN 8 HELIX 27 H27 LEU B 834 ALA B 838 1IN C-TERMINAL DOMAIN 5 HELIX 28 H28 VAL B 846 ASP B 852 1IN C-TERMINAL DOMAIN 7 HELIX 29 H29 VAL B 861 ALA B 866 1IN C-TERMINAL DOMAIN 6 HELIX 30 H30 PHE B 871 LEU B 882 1IN C-TERMINAL DOMAIN 12 SHEET 1 SA1 9 PHE A 10 GLY A 13 0 SHEET 2 SA1 9 GLY A 49 HIS A 53 1 SHEET 3 SA1 9 THR A 84 THR A 90 1 SHEET 4 SA1 9 THR A 132 GLY A 138 1 SHEET 5 SA1 9 ARG A 176 PRO A 183 1 SHEET 6 SA1 9 TYR A 211 GLU A 216 1 SHEET 7 SA1 9 PHE A 241 ASN A 246 1 SHEET 8 SA1 9 ARG A 283 ASP A 286 1 SHEET 9 SA1 9 PHE A 10 GLY A 13 1 SHEET 1 SA2 9 PHE A 10 GLY A 13 0 SHEET 2 SA2 9 GLY A 49 HIS A 53 1 SHEET 3 SA2 9 THR A 84 THR A 90 1 SHEET 4 SA2 9 GLU A 140 GLU A 143 1 SHEET 5 SA2 9 ARG A 176 PRO A 183 1 SHEET 6 SA2 9 TYR A 211 GLU A 216 1 SHEET 7 SA2 9 PHE A 241 ASN A 246 1 SHEET 8 SA2 9 GLY A 278 GLY A 281 1 SHEET 9 SA2 9 PHE A 10 GLY A 13 1 SHEET 1 SB1 9 PHE B 510 GLY B 513 0 SHEET 2 SB1 9 GLY B 549 HIS B 553 1 SHEET 3 SB1 9 THR B 584 THR B 590 1 SHEET 4 SB1 9 THR B 632 GLY B 638 1 SHEET 5 SB1 9 ARG B 676 PRO B 683 1 SHEET 6 SB1 9 TYR B 711 GLU B 716 1 SHEET 7 SB1 9 PHE B 741 ASN B 746 1 SHEET 8 SB1 9 ARG B 783 ASP B 786 1 SHEET 9 SB1 9 PHE B 510 GLY B 513 1 SHEET 1 SB2 9 PHE B 510 GLY B 513 0 SHEET 2 SB2 9 GLY B 549 HIS B 553 1 SHEET 3 SB2 9 THR B 584 THR B 590 1 SHEET 4 SB2 9 GLU B 640 GLU B 643 1 SHEET 5 SB2 9 ARG B 676 PRO B 683 1 SHEET 6 SB2 9 TYR B 711 GLU B 716 1 SHEET 7 SB2 9 PHE B 741 ASN B 746 1 SHEET 8 SB2 9 GLY B 778 GLY B 781 1 SHEET 9 SB2 9 PHE B 510 GLY B 513 1 LINK OE1 GLU A 180 MG MG A 400 1555 1555 2.96 LINK OE2 GLU A 180 MG MG A 400 1555 1555 2.46 LINK OE1 GLU A 216 MG MG A 400 1555 1555 2.34 LINK OE1 GLU A 216 MG B MG A 401 1555 1555 2.94 LINK OE2 GLU A 216 MG B MG A 401 1555 1555 2.54 LINK OE2 GLU A 216 MG A MG A 401 1555 1555 2.60 LINK NE2 HIS A 219 MG A MG A 401 1555 1555 2.82 LINK NE2 HIS A 219 MG B MG A 401 1555 1555 2.43 LINK OD2 ASP A 244 MG MG A 400 1555 1555 2.48 LINK OD1 ASP A 254 MG A MG A 401 1555 1555 2.39 LINK OD2 ASP A 254 MG A MG A 401 1555 1555 2.48 LINK OD1 ASP A 256 MG A MG A 401 1555 1555 2.55 LINK OD2 ASP A 286 MG MG A 400 1555 1555 2.44 LINK MG MG A 400 O2 3MF A 950 1555 1555 2.48 LINK MG MG A 400 O4 3MF A 950 1555 1555 2.70 LINK MG B MG A 401 O1 3MF A 950 1555 1555 2.45 LINK MG B MG A 401 O2 3MF A 950 1555 1555 2.49 LINK MG B MG A 401 O HOH A1700 1555 1555 2.45 LINK MG A MG A 401 O HOH A1700 1555 1555 3.11 LINK OE2 GLU B 680 MG MG B 900 1555 1555 2.41 LINK OE1 GLU B 680 MG MG B 900 1555 1555 3.08 LINK OE1 GLU B 716 MG MG B 900 1555 1555 2.38 LINK OE1 GLU B 716 MG B MG B 901 1555 1555 2.94 LINK OE2 GLU B 716 MG B MG B 901 1555 1555 2.66 LINK OE2 GLU B 716 MG A MG B 901 1555 1555 2.73 LINK NE2 HIS B 719 MG A MG B 901 1555 1555 2.99 LINK NE2 HIS B 719 MG B MG B 901 1555 1555 2.57 LINK OD2 ASP B 744 MG MG B 900 1555 1555 2.47 LINK OD1 ASP B 754 MG A MG B 901 1555 1555 2.44 LINK OD2 ASP B 754 MG A MG B 901 1555 1555 2.46 LINK OD1 ASP B 756 MG A MG B 901 1555 1555 2.53 LINK OD2 ASP B 786 MG MG B 900 1555 1555 2.48 LINK MG MG B 900 O2 3MF B 960 1555 1555 2.54 LINK MG MG B 900 O4 3MF B 960 1555 1555 2.50 LINK MG B MG B 901 O2 3MF B 960 1555 1555 2.74 LINK MG B MG B 901 O1 3MF B 960 1555 1555 2.55 LINK MG B MG B 901 O HOH B1800 1555 1555 2.48 CISPEP 1 GLU A 185 PRO A 186 0 13.56 CISPEP 2 GLU B 685 PRO B 686 0 11.60 SITE 1 M1A 5 MG A 400 GLU A 180 ASP A 244 ASP A 286 SITE 2 M1A 5 GLU A 216 SITE 1 M2A 6 MG A 401 GLU A 216 HIS A 219 ASP A 254 SITE 2 M2A 6 ASP A 256 HOH A1700 SITE 1 M1B 5 MG B 900 GLU B 680 ASP B 744 ASP B 786 SITE 2 M1B 5 GLU B 716 SITE 1 M2B 6 MG B 901 GLU B 716 HIS B 719 ASP B 754 SITE 2 M2B 6 ASP B 756 HOH B1800 SITE 1 AC1 17 TRP A 15 HIS A 53 THR A 89 PHE A 93 SITE 2 AC1 17 VAL A 134 TRP A 136 GLU A 180 LYS A 182 SITE 3 AC1 17 GLU A 216 HIS A 219 ASP A 254 ASP A 286 SITE 4 AC1 17 MG A 400 MG A 401 HOH A1247 HOH A1362 SITE 5 AC1 17 PHE B 525 SITE 1 AC2 17 PHE A 25 TRP B 515 HIS B 553 THR B 589 SITE 2 AC2 17 PHE B 593 VAL B 634 TRP B 636 GLU B 680 SITE 3 AC2 17 LYS B 682 GLU B 716 HIS B 719 ASP B 786 SITE 4 AC2 17 MG B 900 MG B 901 HOH B1120 HOH B1380 SITE 5 AC2 17 HOH B1400 SITE 1 AC3 5 GLU A 180 GLU A 216 ASP A 244 ASP A 286 SITE 2 AC3 5 3MF A 950 SITE 1 AC4 6 GLU A 216 HIS A 219 ASP A 254 ASP A 256 SITE 2 AC4 6 3MF A 950 HOH A1700 SITE 1 AC5 5 GLU B 680 GLU B 716 ASP B 744 ASP B 786 SITE 2 AC5 5 3MF B 960 SITE 1 AC6 6 GLU B 716 HIS B 719 ASP B 754 ASP B 756 SITE 2 AC6 6 3MF B 960 HOH B1800 CRYST1 87.700 99.300 94.300 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 0.011403 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010070 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010604 0.00000 MTRIX1 1 0.999270 0.038290 -0.000450 -0.02028 1 MTRIX2 1 0.038290 -0.999270 0.001000 0.02478 1 MTRIX3 1 -0.000410 -0.001020 -1.000000 -47.31872 1