HEADER GLYCOSYLTRANSFERASE 20-SEP-95 1DIJ OBSLTE 09-DEC-98 1DIJ 2DIJ TITLE COMPLEX OF A Y195F MUTANT CGTASE FROM B. CIRCULANS STRAIN TITLE 2 251 COMPLEXED WITH A MALTONONAOSE INHIBITOR AT PH 9.8 TITLE 3 OBTAINED AFTER SOAKING THE CRYSTAL WITH ACARBOSE AND TITLE 4 MALTOHEXAOSE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYCLODEXTRIN GLYCOSYLTRANSFERASE; COMPND 3 CHAIN: NULL; COMPND 4 SYNONYM: CGTASE; COMPND 5 EC: 2.4.1.19; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS CIRCULANS; SOURCE 3 STRAIN: 251; SOURCE 4 EXPRESSION_SYSTEM: BACILLUS CIRCULANS; SOURCE 5 EXPRESSION_SYSTEM_STRAIN: DB104A; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: PDP66S KEYWDS GLYCOSYLTRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR B.V.STROKOPYTOV,R.M.A.KNEGTEL,B.W.DIJKSTRA REVDAT 1 21-APR-97 1DIJ 0 JRNL AUTH B.STROKOPYTOV,R.M.KNEGTEL,D.PENNINGA,H.J.ROZEBOOM, JRNL AUTH 2 K.H.KALK,L.DIJKHUIZEN,B.W.DIJKSTRA JRNL TITL STRUCTURE OF CYCLODEXTRIN GLYCOSYLTRANSFERASE JRNL TITL 2 COMPLEXED WITH A MALTONONAOSE INHIBITOR AT 2.6 JRNL TITL 3 ANGSTROM RESOLUTION. IMPLICATIONS FOR PRODUCT JRNL TITL 4 SPECIFICITY JRNL REF BIOCHEMISTRY V. 35 4241 1996 JRNL REFN ASTM BICHAW US ISSN 0006-2960 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.STROKOPYTOV,D.PENNINGA,H.J.ROZEBOOM,K.H.KALK, REMARK 1 AUTH 2 L.DIJKHUIZEN,B.W.DIJKSTRA REMARK 1 TITL X-RAY STRUCTURE OF CYCLODEXTRIN REMARK 1 TITL 2 GLYCOSYLTRANSFERASE COMPLEXED WITH ACARBOSE. REMARK 1 TITL 3 IMPLICATIONS FOR THE CATALYTIC MECHANISM OF REMARK 1 TITL 4 GLYCOSIDASES REMARK 1 REF BIOCHEMISTRY V. 34 2234 1995 REMARK 1 REFN ASTM BICHAW US ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH D.PENNINGA,B.STROKOPYTOV,H.J.ROZEBOOM,C.L.LAWSON, REMARK 1 AUTH 2 B.W.DIJKSTRA,J.BERGSMA,L.DIJKHUIZEN REMARK 1 TITL SITE-DIRECTED MUTATIONS IN TYROSINE 195 OF REMARK 1 TITL 2 CYCLODEXTRIN GLYCOSYLTRANSFERASE FROM BACILLUS REMARK 1 TITL 3 CIRCULANS STRAIN 251 AFFECT ACTIVITY AND PRODUCT REMARK 1 TITL 4 SPECIFICITY REMARK 1 REF BIOCHEMISTRY V. 34 3368 1995 REMARK 1 REFN ASTM BICHAW US ISSN 0006-2960 REMARK 1 REFERENCE 3 REMARK 1 AUTH C.L.LAWSON,R.VAN MONTFORT,B.STROKOPYTOV, REMARK 1 AUTH 2 H.J.ROZEBOOM,K.H.KALK,G.E.DE VRIES,D.PENNINGA, REMARK 1 AUTH 3 L.DIJKHUIZEN,B.W.DIJKSTRA REMARK 1 TITL NUCLEOTIDE SEQUENCE AND X-RAY STRUCTURE OF REMARK 1 TITL 2 CYCLODEXTRIN GLYCOSYLTRANSFERASE FROM BACILLUS REMARK 1 TITL 3 CIRCULANS STRAIN 251 IN A MALTOSE-DEPENDENT REMARK 1 TITL 4 CRYSTAL FORM REMARK 1 REF J.MOL.BIOL. V. 236 590 1994 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REFERENCE 4 REMARK 1 AUTH C.L.LAWSON,J.BERGSMA,P.M.BRUINENBERG,G.DE VRIES, REMARK 1 AUTH 2 L.DIJKHUIZEN,B.W.DIJKSTRA REMARK 1 TITL MALTODEXTRIN-DEPENDENT CRYSTALLIZATION OF REMARK 1 TITL 2 CYCLOMALTODEXTRIN GLUCANOTRANSFERASE FROM BACILLUS REMARK 1 TITL 3 CIRCULANS REMARK 1 REF J.MOL.BIOL. V. 214 807 1990 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.1 REMARK 3 NUMBER OF REFLECTIONS : 23405 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD :NULL REMARK 3 FREE R VALUE TEST SET SELECTION :NULL REMARK 3 R VALUE (WORKING + TEST SET) :NULL REMARK 3 R VALUE (WORKING SET) :0.150 REMARK 3 FREE R VALUE :0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) :10.000 REMARK 3 FREE R VALUE TEST SET COUNT :NULL REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.1500 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5263 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 340 REMARK 3 SOLVENT ATOMS : NULL REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.013 ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : 1.400 ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : 17.900; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : 0.030 ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : 2.850 ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : 0.018 ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: MEAN B (A**2): 13.6 ESTIMATED REMARK 3 COORDINATE ERROR (A): 0.18 (AS GIVEN BY SIGMAA) PLANAR 1-4 REMARK 3 DISTANCE: NO RESTRAINTS REMARK 4 REMARK 4 1DIJ COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAR-1993 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 9.80 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : FAST REMARK 200 DETECTOR MANUFACTURER : ENRAF-NONIUS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MADNES REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27013 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.200 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 2.810 REMARK 200 R MERGE (I) : 0.06400 REMARK 200 R SYM (I) : NULL REMARK 200 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 9.8 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 1/2-X,-Y,1/2+Z REMARK 290 3555 -X,1/2+Y,1/2-Z REMARK 290 4555 1/2+X,1/2-Y,-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 60.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 34.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 55.65000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 34.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 60.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 55.65000 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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 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),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 MET 69 SD MET 69 CE -0.152 REMARK 500 MET 329 SD MET 329 CE -0.126 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PHE 21 N - CA - C ANGL. DEV. =-11.8 DEGREES REMARK 500 ASN 109 N - CA - C ANGL. DEV. =-10.7 DEGREES REMARK 500 ASP 135 N - CA - C ANGL. DEV. =-10.0 DEGREES REMARK 500 GLY 222 N - CA - C ANGL. DEV. = 10.6 DEGREES REMARK 500 GLU 275 N - CA - C ANGL. DEV. = 10.5 DEGREES REMARK 500 GLY 532 N - CA - C ANGL. DEV. =-10.1 DEGREES REMARK 500 TYR 576 N - CA - C ANGL. DEV. =-11.1 DEGREES REMARK 500 SER 609 N - CA - C ANGL. DEV. = 12.8 DEGREES REMARK 500 GLN 656 N - CA - C ANGL. DEV. =-10.9 DEGREES REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CAT REMARK 800 SITE_DESCRIPTION: CATALYTIC SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: CA1 REMARK 800 SITE_DESCRIPTION: FIRST CALCIUM BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: CA2 REMARK 800 SITE_DESCRIPTION: SECOND CALCIUM BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: 16 REMARK 800 SITE_DESCRIPTION: FIRST MALTOSE BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: 26 REMARK 800 SITE_DESCRIPTION: SECOND MALTOSE BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: 36 REMARK 800 SITE_DESCRIPTION: THIRD MALTOSE BINDING SITE. THIS REMARK 800 SITE ALSO INCLUDES RESIDUES SER 537, ALA 539, AND REMARK 800 ASP 540 FROM A SYMMETRY-RELATED MOLECULE. REMARK 999 REMARK 999 SEQUENCE REMARK 999 1DIJ SWS P43379 1 - 27 NOT IN ATOMS LIST DBREF 1DIJ 1 686 UNP P43379 CDGU_BACCI 28 713 SEQADV 1DIJ PHE 195 UNP P43379 TYR 222 ENGINEERED SEQRES 1 686 ALA PRO ASP THR SER VAL SER ASN LYS GLN ASN PHE SER SEQRES 2 686 THR ASP VAL ILE TYR GLN ILE PHE THR ASP ARG PHE SER SEQRES 3 686 ASP GLY ASN PRO ALA ASN ASN PRO THR GLY ALA ALA PHE SEQRES 4 686 ASP GLY THR CYS THR ASN LEU ARG LEU TYR CYS GLY GLY SEQRES 5 686 ASP TRP GLN GLY ILE ILE ASN LYS ILE ASN ASP GLY TYR SEQRES 6 686 LEU THR GLY MET GLY VAL THR ALA ILE TRP ILE SER GLN SEQRES 7 686 PRO VAL GLU ASN ILE TYR SER ILE ILE ASN TYR SER GLY SEQRES 8 686 VAL ASN ASN THR ALA TYR HIS GLY TYR TRP ALA ARG ASP SEQRES 9 686 PHE LYS LYS THR ASN PRO ALA TYR GLY THR ILE ALA ASP SEQRES 10 686 PHE GLN ASN LEU ILE ALA ALA ALA HIS ALA LYS ASN ILE SEQRES 11 686 LYS VAL ILE ILE ASP PHE ALA PRO ASN HIS THR SER PRO SEQRES 12 686 ALA SER SER ASP GLN PRO SER PHE ALA GLU ASN GLY ARG SEQRES 13 686 LEU TYR ASP ASN GLY THR LEU LEU GLY GLY TYR THR ASN SEQRES 14 686 ASP THR GLN ASN LEU PHE HIS HIS ASN GLY GLY THR ASP SEQRES 15 686 PHE SER THR THR GLU ASN GLY ILE TYR LYS ASN LEU PHE SEQRES 16 686 ASP LEU ALA ASP LEU ASN HIS ASN ASN SER THR VAL ASP SEQRES 17 686 VAL TYR LEU LYS ASP ALA ILE LYS MET TRP LEU ASP LEU SEQRES 18 686 GLY ILE ASP GLY ILE ARG MET ASP ALA VAL LYS HIS MET SEQRES 19 686 PRO PHE GLY TRP GLN LYS SER PHE MET ALA ALA VAL ASN SEQRES 20 686 ASN TYR LYS PRO VAL PHE THR PHE GLY GLU TRP PHE LEU SEQRES 21 686 GLY VAL ASN GLU VAL SER PRO GLU ASN HIS LYS PHE ALA SEQRES 22 686 ASN GLU SER GLY MET SER LEU LEU ASP PHE ARG PHE ALA SEQRES 23 686 GLN LYS VAL ARG GLN VAL PHE ARG ASP ASN THR ASP ASN SEQRES 24 686 MET TYR GLY LEU LYS ALA MET LEU GLU GLY SER ALA ALA SEQRES 25 686 ASP TYR ALA GLN VAL ASP ASP GLN VAL THR PHE ILE ASP SEQRES 26 686 ASN HIS ASP MET GLU ARG PHE HIS ALA SER ASN ALA ASN SEQRES 27 686 ARG ARG LYS LEU GLU GLN ALA LEU ALA PHE THR LEU THR SEQRES 28 686 SER ARG GLY VAL PRO ALA ILE TYR TYR GLY THR GLU GLN SEQRES 29 686 TYR MET SER GLY GLY THR ASP PRO ASP ASN ARG ALA ARG SEQRES 30 686 ILE PRO SER PHE SER THR SER THR THR ALA TYR GLN VAL SEQRES 31 686 ILE GLN LYS LEU ALA PRO LEU ARG LYS CYS ASN PRO ALA SEQRES 32 686 ILE ALA TYR GLY SER THR GLN GLU ARG TRP ILE ASN ASN SEQRES 33 686 ASP VAL LEU ILE TYR GLU ARG LYS PHE GLY SER ASN VAL SEQRES 34 686 ALA VAL VAL ALA VAL ASN ARG ASN LEU ASN ALA PRO ALA SEQRES 35 686 SER ILE SER GLY LEU VAL THR SER LEU PRO GLN GLY SER SEQRES 36 686 TYR ASN ASP VAL LEU GLY GLY LEU LEU ASN GLY ASN THR SEQRES 37 686 LEU SER VAL GLY SER GLY GLY ALA ALA SER ASN PHE THR SEQRES 38 686 LEU ALA ALA GLY GLY THR ALA VAL TRP GLN TYR THR ALA SEQRES 39 686 ALA THR ALA THR PRO THR ILE GLY HIS VAL GLY PRO MET SEQRES 40 686 MET ALA LYS PRO GLY VAL THR ILE THR ILE ASP GLY ARG SEQRES 41 686 GLY PHE GLY SER SER LYS GLY THR VAL TYR PHE GLY THR SEQRES 42 686 THR ALA VAL SER GLY ALA ASP ILE THR SER TRP GLU ASP SEQRES 43 686 THR GLN ILE LYS VAL LYS ILE PRO ALA VAL ALA GLY GLY SEQRES 44 686 ASN TYR ASN ILE LYS VAL ALA ASN ALA ALA GLY THR ALA SEQRES 45 686 SER ASN VAL TYR ASP ASN PHE GLU VAL LEU SER GLY ASP SEQRES 46 686 GLN VAL SER VAL ARG PHE VAL VAL ASN ASN ALA THR THR SEQRES 47 686 ALA LEU GLY GLN ASN VAL TYR LEU THR GLY SER VAL SER SEQRES 48 686 GLU LEU GLY ASN TRP ASP PRO ALA LYS ALA ILE GLY PRO SEQRES 49 686 MET TYR ASN GLN VAL VAL TYR GLN TYR PRO ASN TRP TYR SEQRES 50 686 TYR ASP VAL SER VAL PRO ALA GLY LYS THR ILE GLU PHE SEQRES 51 686 LYS PHE LEU LYS LYS GLN GLY SER THR VAL THR TRP GLU SEQRES 52 686 GLY GLY SER ASN HIS THR PHE THR ALA PRO SER SER GLY SEQRES 53 686 THR ALA THR ILE ASN VAL ASN TRP GLN PRO HET MAL 687 23 HET GLC 688 12 HET GLC 689 11 HET GLC 690 11 HET GLC 691 12 HET GLC 692 11 HET GLC 693 11 HET GLC 694 11 HET GLC 695 11 HET ACI 696 11 HET GLC 697 10 HET GLC 698 11 HET GLC 699 11 HET GLC 700 12 HET GLC 701 11 HET GLC 702 11 HET GLC 703 11 HET GLC 704 11 HET CA 690 1 HET CA 691 1 HETNAM MAL MALTOSE HETNAM GLC GLUCOSE HETNAM ACI 6-AMINO-4-HYDROXYMETHYL-CYCLOHEX-4-ENE-1,2,3-TRIOL HETNAM CA CALCIUM ION FORMUL 2 MAL C12 H22 O11 FORMUL 3 GLC 16(C6 H12 O6) FORMUL 5 ACI C7 H13 N O4 FORMUL 6 CA 2(CA 2+) FORMUL 8 HOH *126(H2 O1) HELIX 1 1 THR 22 ARG 24 5 3 HELIX 2 2 PRO 30 ASN 32 5 3 HELIX 3 3 GLY 36 ALA 38 5 3 HELIX 4 4 TRP 54 ASN 62 1 9 HELIX 5 5 TYR 65 MET 69 1 5 HELIX 6 6 ILE 115 LYS 128 1 14 HELIX 7 7 THR 186 ILE 190 1 5 HELIX 8 8 SER 205 ASP 220 1 16 HELIX 9 9 VAL 231 HIS 233 5 3 HELIX 10 10 PHE 236 LYS 250 1 15 HELIX 11 11 PRO 267 GLU 275 1 9 HELIX 12 12 PHE 283 PHE 293 1 11 HELIX 13 13 MET 300 ASP 313 1 14 HELIX 14 14 VAL 317 ASP 319 5 3 HELIX 15 15 ARG 339 THR 351 1 13 HELIX 16 16 THR 362 GLN 364 5 3 HELIX 17 17 THR 386 CYS 400 1 15 HELIX 18 18 PRO 402 TYR 406 1 5 HELIX 19 19 SER 473 GLY 475 5 3 HELIX 20 20 GLY 538 ASP 540 5 3 HELIX 21 21 SER 611 TRP 616 5 6 HELIX 22 22 PRO 618 LYS 620 5 3 SHEET 1 A 6 PRO 356 TYR 359 0 SHEET 2 A 6 VAL 16 ILE 20 1 N ILE 17 O PRO 356 SHEET 3 A 6 ALA 73 ILE 76 1 N ALA 73 O TYR 18 SHEET 4 A 6 LYS 131 PHE 136 1 N LYS 131 O ILE 74 SHEET 5 A 6 GLY 225 MET 228 1 N GLY 225 O ILE 134 SHEET 6 A 6 PHE 253 GLY 256 1 N PHE 253 O ILE 226 SHEET 1 B 2 ILE 87 TYR 89 0 SHEET 2 B 2 VAL 92 ASN 94 -1 N ASN 94 O ILE 87 SHEET 1 C 4 THR 487 TYR 492 0 SHEET 2 C 4 ASN 428 ASN 435 -1 N ALA 433 O ALA 488 SHEET 3 C 4 VAL 418 PHE 425 -1 N PHE 425 O ASN 428 SHEET 4 C 4 SER 408 ILE 414 -1 N TRP 413 O ILE 420 SHEET 1 D 2 ALA 442 ILE 444 0 SHEET 2 D 2 PHE 480 LEU 482 -1 N LEU 482 O ALA 442 SHEET 1 E 2 GLY 454 TYR 456 0 SHEET 2 E 2 LEU 469 VAL 471 -1 N VAL 471 O GLY 454 SHEET 1 F 3 MET 508 LYS 510 0 SHEET 2 F 3 PHE 579 LEU 582 1 N GLU 580 O ALA 509 SHEET 3 F 3 GLY 559 TYR 561 -1 N TYR 561 O PHE 579 SHEET 1 G 4 THR 500 GLY 505 0 SHEET 2 G 4 THR 514 ARG 520 -1 N ARG 520 O THR 500 SHEET 3 G 4 GLN 548 LYS 552 -1 N VAL 551 O ILE 515 SHEET 4 G 4 ILE 541 TRP 544 -1 N SER 543 O LYS 550 SHEET 1 H 3 ILE 563 ALA 566 0 SHEET 2 H 3 THR 528 PHE 531 -1 N TYR 530 O LYS 564 SHEET 3 H 3 THR 534 VAL 536 -1 N VAL 536 O VAL 529 SHEET 1 I 3 TRP 636 PRO 643 0 SHEET 2 I 3 GLN 586 ASN 594 -1 N VAL 593 O TRP 636 SHEET 3 I 3 ALA 678 ASN 683 1 N ALA 678 O ARG 590 SHEET 1 J 3 ASN 603 GLY 608 0 SHEET 2 J 3 THR 647 LYS 655 -1 N LYS 655 O ASN 603 SHEET 3 J 3 HIS 668 THR 671 -1 N PHE 670 O ILE 648 SHEET 1 K 2 LEU 653 GLN 656 0 SHEET 2 K 2 THR 659 TRP 662 -1 N THR 661 O LYS 654 SHEET 1 L 2 LEU 157 ASP 159 0 SHEET 2 L 2 THR 162 GLY 165 -1 N GLY 165 O LEU 157 SSBOND 1 CYS 43 CYS 50 LINK O1 GLC 688 C4 GLC 689 LINK O1 GLC 689 C4 GLC 690 LINK O1 GLC 691 C4 GLC 692 LINK O1 GLC 692 C4 GLC 693 LINK O1 GLC 693 C4 GLC 694 LINK O1 GLC 694 C4 GLC 695 LINK CA CA 690 OD1 ASP 27 LINK CA CA 690 OD1 ASN 32 LINK CA CA 690 OD1 ASN 33 LINK CA CA 690 OD2 ASP 53 LINK C4 ACI 696 O1 GLC 704 LINK N1 ACI 696 C4 GLC 697 LINK O1 GLC 697 C4 GLC 698 LINK O1 GLC 698 C4 GLC 699 LINK O1 GLC 700 C4 GLC 701 LINK O1 GLC 701 C4 GLC 702 LINK O1 GLC 702 C4 GLC 703 LINK O1 GLC 703 C4 GLC 704 CISPEP 1 ASP 371 PRO 372 0 1.82 CISPEP 2 GLY 505 PRO 506 0 -0.91 CISPEP 3 GLY 623 PRO 624 0 1.60 CISPEP 4 TYR 633 PRO 634 0 3.81 SITE 1 CAT 3 ASP 229 GLU 257 ASP 328 SITE 1 CA1 6 ASP 27 ASN 29 ASN 32 ASN 33 SITE 2 CA1 6 GLY 51 ASP 53 SITE 1 CA2 4 ASN 139 ILE 190 ASP 199 HIS 233 SITE 1 16 6 SER 382 TRP 616 LYS 651 TRP 662 SITE 2 16 6 GLU 663 ASN 667 SITE 1 26 7 THR 598 ALA 599 GLY 601 ASN 603 SITE 2 26 7 ASN 627 GLN 628 TYR 633 SITE 1 36 7 TYR 301 GLU 411 ARG 412 TRP 413 SITE 2 36 7 ILE 414 GLY 446 VAL 448 CRYST1 120.000 111.300 68.000 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 0.008333 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008985 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014706 0.00000