HEADER HYDROLASE/HYDROLASE INHIBITOR 10-MAY-11 3RX7 TITLE STRUCTURE OF AACEL9A IN COMPLEX WITH CELLOTETRAOSE-LIKE ISOFAGOMINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CELLULASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AACEL9A; COMPND 5 EC: 3.2.1.4; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ALICYCLOBACILLUS ACIDOCALDARIUS SUBSP. SOURCE 3 ACIDOCALDARIUS; SOURCE 4 ORGANISM_TAXID: 1388; SOURCE 5 GENE: CELA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS GH9 FAMILY, ENDOGLUCANASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.MORERA REVDAT 3 13-SEP-23 3RX7 1 HETSYN REVDAT 2 29-JUL-20 3RX7 1 COMPND REMARK HETNAM HETSYN REVDAT 2 2 1 LINK SITE ATOM REVDAT 1 24-AUG-11 3RX7 0 JRNL AUTH S.MORERA,A.VIGOUROUX,K.A.STUBBS JRNL TITL FORTUITIOUS BINDING OF INHIBITORS-DERIVED ISOFAGOMINE FOR JRNL TITL 2 INVERTING GH9 BETA-GLYCOSIDASES JRNL REF ORG.BIOMOL.CHEM. V. 9 5945 2011 JRNL REFN ISSN 1477-0520 JRNL PMID 21785782 JRNL DOI 10.1039/C1OB05766A REMARK 2 REMARK 2 RESOLUTION. 2.02 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.8.0 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.02 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.46 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 36122 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) : 0.173 REMARK 3 R VALUE (WORKING SET) : 0.171 REMARK 3 FREE R VALUE : 0.205 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1807 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 : 18 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.02 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.08 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2829 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2299 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2687 REMARK 3 BIN R VALUE (WORKING SET) : 0.2281 REMARK 3 BIN FREE R VALUE : 0.2618 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.02 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 142 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 : 4100 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 66 REMARK 3 SOLVENT ATOMS : 168 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.12 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.77 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.20440 REMARK 3 B22 (A**2) : 0.29890 REMARK 3 B33 (A**2) : -3.50330 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.217 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.929 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 4294 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 5880 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 1355 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 85 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 637 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 4294 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 0 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 553 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 5266 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.01 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.33 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 17.29 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3RX7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-MAY-11. REMARK 100 THE DEPOSITION ID IS D_1000065488. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-MAY-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SOLEIL REMARK 200 BEAMLINE : PROXIMA 1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36125 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.020 REMARK 200 RESOLUTION RANGE LOW (A) : 40.460 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.15700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.02 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.4 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.72000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 3GZK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 40% MPD, 100 MM HEPES, PH 7.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 42.61000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 64.54500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 42.61000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 64.54500 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 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 PRO A 2 REMARK 465 SER A 3 REMARK 465 ARG A 4 REMARK 465 ARG A 535 REMARK 465 GLY A 536 REMARK 465 ARG A 537 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 ASN A 55 -10.36 86.00 REMARK 500 ALA A 144 -122.58 -153.25 REMARK 500 ASP A 302 123.41 -172.81 REMARK 500 ASP A 336 37.31 -80.41 REMARK 500 ASP A 469 53.09 -106.61 REMARK 500 ASP A 471 82.21 -0.37 REMARK 500 HIS A 472 83.02 26.34 REMARK 500 REMARK 500 REMARK: NULL 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 ZN A 539 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 104 SG REMARK 620 2 CYS A 121 SG 121.8 REMARK 620 3 HIS A 122 ND1 108.5 110.5 REMARK 620 4 HIS A 142 NE2 104.8 99.5 111.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 538 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 302 OD2 REMARK 620 2 GLU A 304 O 75.9 REMARK 620 3 ASP A 307 OD2 155.0 128.9 REMARK 620 4 ASP A 307 OD1 151.5 76.0 53.4 REMARK 620 5 GLU A 308 OE2 79.8 120.1 83.5 119.3 REMARK 620 6 GLU A 308 OE1 99.6 76.0 85.8 78.4 55.4 REMARK 620 7 ALA A 344 O 78.9 147.8 78.7 124.8 73.9 128.3 REMARK 620 8 HOH A 590 O 82.9 81.4 102.1 88.0 147.4 155.8 75.8 REMARK 620 N 1 2 3 4 5 6 7 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3GZK RELATED DB: PDB REMARK 900 RELATED ID: 3H2W RELATED DB: PDB REMARK 900 RELATED ID: 3H3K RELATED DB: PDB REMARK 900 RELATED ID: 3RX5 RELATED DB: PDB REMARK 900 RELATED ID: 3RX8 RELATED DB: PDB DBREF 3RX7 A 1 537 UNP Q9AJS0 Q9AJS0_ALIAC 1 537 SEQRES 1 A 537 MET PRO SER ARG VAL PRO LYS SER ILE PHE TYR ASN GLN SEQRES 2 A 537 VAL GLY TYR LEU ILE SER GLY ASP LYS ARG PHE TRP ILE SEQRES 3 A 537 GLN ALA HIS GLU PRO GLN PRO PHE ALA LEU ARG THR PRO SEQRES 4 A 537 GLU GLY GLN ALA VAL PHE ALA GLY MET THR LYS PRO VAL SEQRES 5 A 537 GLY GLY ASN TRP TYR VAL GLY ASP PHE THR ALA LEU ARG SEQRES 6 A 537 VAL PRO GLY THR TYR THR LEU THR VAL GLY THR LEU GLU SEQRES 7 A 537 ALA ARG VAL VAL ILE HIS ARG ARG ALA TYR ARG ASP VAL SEQRES 8 A 537 LEU GLU ALA MET LEU ARG PHE PHE ASP TYR GLN LEU CYS SEQRES 9 A 537 GLY VAL VAL LEU PRO GLU ASP GLU ALA GLY PRO TRP ALA SEQRES 10 A 537 HIS GLY ALA CYS HIS THR SER ASP ALA LYS VAL PHE GLY SEQRES 11 A 537 THR GLU ARG ALA LEU ALA CYS PRO GLY GLY TRP HIS ASP SEQRES 12 A 537 ALA GLY ASP TYR GLY LYS TYR THR VAL PRO ALA ALA LYS SEQRES 13 A 537 ALA VAL ALA ASP LEU LEU LEU ALA HIS GLU TYR PHE PRO SEQRES 14 A 537 ALA ALA LEU ALA HIS VAL ARG PRO MET ARG SER VAL HIS SEQRES 15 A 537 ARG ALA PRO HIS LEU PRO PRO ALA LEU GLU VAL ALA ARG SEQRES 16 A 537 GLU GLU ILE ALA TRP LEU LEU THR MET GLN ASP PRO ALA SEQRES 17 A 537 THR GLY GLY VAL TYR HIS LYS VAL THR THR PRO SER PHE SEQRES 18 A 537 PRO PRO LEU ASP THR ARG PRO GLU ASP ASP ASP ALA PRO SEQRES 19 A 537 LEU VAL LEU SER PRO ILE SER TYR ALA ALA THR ALA THR SEQRES 20 A 537 PHE CYS ALA ALA MET ALA HIS ALA ALA LEU VAL TYR ARG SEQRES 21 A 537 PRO PHE ASP PRO ALA LEU SER SER CYS CYS ALA ASP ALA SEQRES 22 A 537 ALA ARG ARG ALA TYR ALA TRP LEU GLY ALA HIS GLU MET SEQRES 23 A 537 GLN PRO PHE HIS ASN PRO ASP GLY ILE LEU THR GLY GLU SEQRES 24 A 537 TYR GLY ASP ALA GLU LEU ARG ASP GLU LEU LEU TRP ALA SEQRES 25 A 537 SER CYS ALA LEU LEU ARG MET THR GLY ASP SER ALA TRP SEQRES 26 A 537 ALA ARG VAL CYS GLU PRO LEU LEU ASP LEU ASP LEU PRO SEQRES 27 A 537 TRP GLU LEU GLY TRP ALA ASP VAL ALA LEU TYR GLY VAL SEQRES 28 A 537 MET ASP TYR LEU ARG THR PRO ARG ALA ALA VAL SER ASP SEQRES 29 A 537 ASP VAL ARG ASN LYS VAL LYS SER ARG LEU LEU ARG GLU SEQRES 30 A 537 LEU ASP ALA LEU ALA ALA MET ALA GLU SER HIS PRO PHE SEQRES 31 A 537 GLY ILE PRO MET ARG ASP ASP ASP PHE ILE TRP GLY SER SEQRES 32 A 537 ASN MET VAL LEU LEU ASN ARG ALA MET ALA PHE LEU LEU SEQRES 33 A 537 ALA GLU GLY VAL GLY VAL LEU HIS PRO ALA ALA HIS THR SEQRES 34 A 537 VAL ALA GLN ARG ALA ALA ASP TYR LEU PHE GLY ALA ASN SEQRES 35 A 537 PRO LEU GLY GLN CYS TYR VAL THR GLY PHE GLY GLN ARG SEQRES 36 A 537 PRO VAL ARG HIS PRO HIS HIS ARG PRO SER VAL ALA ASP SEQRES 37 A 537 ASP VAL ASP HIS PRO VAL PRO GLY MET VAL VAL GLY GLY SEQRES 38 A 537 PRO ASN ARG HIS LEU GLN ASP GLU ILE ALA ARG ALA GLN SEQRES 39 A 537 LEU ALA GLY ARG PRO ALA MET GLU ALA TYR ILE ASP HIS SEQRES 40 A 537 GLN ASP SER TYR SER THR ASN GLU VAL ALA VAL TYR TRP SEQRES 41 A 537 ASN SER PRO ALA VAL PHE VAL ILE ALA ALA LEU LEU GLU SEQRES 42 A 537 ALA ARG GLY ARG HET CA A 538 1 HET ZN A 539 1 HET G3I A 604 43 HET 9MR A 605 21 HETNAM CA CALCIUM ION HETNAM ZN ZINC ION HETNAM G3I (3R,4R,5R)-3-HYDROXY-5-(HYDROXYMETHYL)PIPERIDIN-4-YL HETNAM 2 G3I BETA-D-GLUCOPYRANOSYL-(1->4)-BETA-D-GLUCOPYRANOSYL-(1- HETNAM 3 G3I >4)-BETA-D-GLUCOPYRANOSIDE HETNAM 9MR (3R,4R,5R)-3-HYDROXY-5-(HYDROXYMETHYL)PIPERIDIN-4-YL HETNAM 2 9MR BETA-D-GLUCOPYRANOSIDE HETSYN G3I CELLOTETRAOSE-LIKE ISOFAGOMINE; CELLOTRIOSYL HETSYN 2 G3I ISOFAGOMINE HETSYN 9MR CELLOBIOSE-LIKE ISOFAGOMINE; (3R,4R,5R)-3-HYDROXY-5- HETSYN 2 9MR (HYDROXYMETHYL)PIPERIDIN-4-YL BETA-D-GLUCOSIDE; (3R, HETSYN 3 9MR 4R,5R)-3-HYDROXY-5-(HYDROXYMETHYL)PIPERIDIN-4-YL D- HETSYN 4 9MR GLUCOSIDE; (3R,4R,5R)-3-HYDROXY-5-(HYDROXYMETHYL) HETSYN 5 9MR PIPERIDIN-4-YL GLUCOSIDE FORMUL 2 CA CA 2+ FORMUL 3 ZN ZN 2+ FORMUL 4 G3I C24 H43 N O18 FORMUL 5 9MR C12 H23 N O8 FORMUL 6 HOH *168(H2 O) HELIX 1 1 TYR A 88 GLN A 102 1 15 HELIX 2 2 PRO A 109 GLY A 114 1 6 HELIX 3 3 PRO A 115 ALA A 117 5 3 HELIX 4 4 THR A 151 PHE A 168 1 18 HELIX 5 5 PHE A 168 HIS A 174 1 7 HELIX 6 6 MET A 178 HIS A 182 5 5 HELIX 7 7 PRO A 188 MET A 204 1 17 HELIX 8 8 ARG A 227 ASP A 231 5 5 HELIX 9 9 SER A 241 ARG A 260 1 20 HELIX 10 10 ASP A 263 ALA A 283 1 21 HELIX 11 11 LEU A 305 GLY A 321 1 17 HELIX 12 12 ASP A 322 ALA A 324 5 3 HELIX 13 13 TRP A 325 LEU A 335 1 11 HELIX 14 14 VAL A 346 ARG A 356 1 11 HELIX 15 15 PRO A 358 VAL A 362 5 5 HELIX 16 16 SER A 363 HIS A 388 1 26 HELIX 17 17 ARG A 395 PHE A 399 5 5 HELIX 18 18 GLY A 402 GLU A 418 1 17 HELIX 19 19 GLY A 419 GLY A 421 5 3 HELIX 20 20 ALA A 426 PHE A 439 1 14 HELIX 21 21 HIS A 462 ASP A 468 1 7 HELIX 22 22 ASP A 488 ALA A 496 1 9 HELIX 23 23 PRO A 499 ALA A 503 5 5 HELIX 24 24 SER A 510 GLU A 515 1 6 HELIX 25 25 ALA A 517 ALA A 534 1 18 SHEET 1 A 4 PHE A 10 TYR A 11 0 SHEET 2 A 4 ARG A 23 GLN A 27 -1 O TRP A 25 N PHE A 10 SHEET 3 A 4 TRP A 56 ASP A 60 -1 O TYR A 57 N ILE A 26 SHEET 4 A 4 LYS A 50 GLY A 53 -1 N LYS A 50 O VAL A 58 SHEET 1 B 5 TYR A 16 LEU A 17 0 SHEET 2 B 5 LEU A 77 HIS A 84 1 O VAL A 82 N TYR A 16 SHEET 3 B 5 GLY A 68 VAL A 74 -1 N LEU A 72 O ALA A 79 SHEET 4 B 5 PRO A 33 ARG A 37 -1 N ARG A 37 O THR A 71 SHEET 5 B 5 ALA A 43 MET A 48 -1 O VAL A 44 N LEU A 36 SHEET 1 C 5 ALA A 134 LEU A 135 0 SHEET 2 C 5 ALA A 126 VAL A 128 -1 N ALA A 126 O LEU A 135 SHEET 3 C 5 VAL A 236 LEU A 237 1 O LEU A 237 N LYS A 127 SHEET 4 C 5 LYS A 215 THR A 217 -1 N THR A 217 O VAL A 236 SHEET 5 C 5 LYS A 149 TYR A 150 -1 N LYS A 149 O VAL A 216 LINK SG CYS A 104 ZN ZN A 539 1555 1555 2.24 LINK SG CYS A 121 ZN ZN A 539 1555 1555 2.24 LINK ND1 HIS A 122 ZN ZN A 539 1555 1555 2.06 LINK NE2 HIS A 142 ZN ZN A 539 1555 1555 2.12 LINK OD2 ASP A 302 CA CA A 538 1555 1555 2.35 LINK O GLU A 304 CA CA A 538 1555 1555 2.31 LINK OD2 ASP A 307 CA CA A 538 1555 1555 2.41 LINK OD1 ASP A 307 CA CA A 538 1555 1555 2.47 LINK OE2 GLU A 308 CA CA A 538 1555 1555 2.33 LINK OE1 GLU A 308 CA CA A 538 1555 1555 2.38 LINK O ALA A 344 CA CA A 538 1555 1555 2.36 LINK CA CA A 538 O HOH A 590 1555 1555 2.29 CISPEP 1 ALA A 184 PRO A 185 0 -0.68 CISPEP 2 GLY A 342 TRP A 343 0 1.44 CISPEP 3 ASP A 471 HIS A 472 0 -1.00 CRYST1 85.220 129.090 49.190 90.00 90.00 90.00 P 21 21 2 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 0.011734 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007747 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020329 0.00000