HEADER HYDROLASE 23-SEP-05 2B4F TITLE STRUCTURE OF A COLD-ADAPTED FAMILY 8 XYLANASE IN COMPLEX WITH TITLE 2 SUBSTRATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENDO-1,4-BETA-XYLANASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.1.8; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOALTEROMONAS HALOPLANKTIS; SOURCE 3 ORGANISM_TAXID: 228; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HYDROLASE, XYLAN DEGRADATION, PSYCHROPHILIC, COLD ADAPTATION, KEYWDS 2 TEMPERATURE, GLYCOSYL HYDROLASE, FAMILY 8 EXPDTA X-RAY DIFFRACTION AUTHOR D.DE VOS,T.COLLINS,S.N.SAVVIDES,G.FELLER,J.J.VAN BEEUMEN REVDAT 8 30-OCT-24 2B4F 1 REMARK REVDAT 7 23-AUG-23 2B4F 1 REMARK REVDAT 6 20-OCT-21 2B4F 1 SEQADV HETSYN LINK REVDAT 5 29-JUL-20 2B4F 1 COMPND REMARK HETNAM LINK REVDAT 5 2 1 SITE ATOM REVDAT 4 18-MAR-15 2B4F 1 HETATM LINK VERSN REVDAT 3 01-SEP-09 2B4F 1 HETATM HETNAM REVDAT 2 24-FEB-09 2B4F 1 VERSN REVDAT 1 05-SEP-06 2B4F 0 JRNL AUTH D.DE VOS,T.COLLINS,W.NERINCKX,S.N.SAVVIDES,M.CLAEYSSENS, JRNL AUTH 2 C.GERDAY,G.FELLER,J.VAN BEEUMEN JRNL TITL OLIGOSACCHARIDE BINDING IN FAMILY 8 GLYCOSIDASES: CRYSTAL JRNL TITL 2 STRUCTURES OF ACTIVE-SITE MUTANTS OF THE BETA-1,4-XYLANASE JRNL TITL 3 PXYL FROM PSEUDOALTERMONAS HALOPLANKTIS TAH3A IN COMPLEX JRNL TITL 4 WITH SUBSTRATE AND PRODUCT. JRNL REF BIOCHEMISTRY V. 45 4797 2006 JRNL REFN ISSN 0006-2960 JRNL PMID 16605248 JRNL DOI 10.1021/BI052193E REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 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) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 32633 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) : 0.148 REMARK 3 R VALUE (WORKING SET) : 0.146 REMARK 3 FREE R VALUE : 0.179 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1702 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) : 1.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.00 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2320 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1770 REMARK 3 BIN FREE R VALUE SET COUNT : 134 REMARK 3 BIN FREE R VALUE : 0.2170 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3206 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 92 REMARK 3 SOLVENT ATOMS : 448 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.61 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.63000 REMARK 3 B22 (A**2) : 0.05000 REMARK 3 B33 (A**2) : 0.58000 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): 0.136 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.121 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.073 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.503 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.966 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.948 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3471 ; 0.011 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 2850 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4741 ; 1.287 ; 1.941 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6641 ; 0.821 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 427 ; 5.826 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 502 ; 0.083 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3903 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 746 ; 0.004 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 680 ; 0.215 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 3261 ; 0.246 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 1700 ; 0.084 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 318 ; 0.139 ; 0.200 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): 11 ; 0.124 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 30 ; 0.337 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 11 ; 0.167 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL 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): 2042 ; 0.594 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3263 ; 1.093 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1429 ; 1.674 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1467 ; 2.587 ; 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK 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 2B4F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-OCT-05. REMARK 100 THE DEPOSITION ID IS D_1000034661. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-MAY-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : BW7A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.94 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL FOCUSSING REMARK 200 MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34436 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.01 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY: 1H13 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8000, SODIUM CACODYLATE, AMMONIUM REMARK 280 ACETATE, PH 5.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K 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 25.35550 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 49.81650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.54950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 49.81650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.35550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.54950 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 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 ASN A 405 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 ASN A 28 CG OD1 ND2 REMARK 470 GLN A 31 CD OE1 NE2 REMARK 470 ASN A 45 CG OD1 ND2 REMARK 470 ASP A 70 CG OD1 OD2 REMARK 470 GLU A 71 CG CD OE1 OE2 REMARK 470 GLN A 130 CG CD OE1 NE2 REMARK 470 ARG A 226 CG CD NE CZ NH1 NH2 REMARK 470 ASN A 362 CG OD1 ND2 REMARK 470 GLU A 363 CG CD OE1 OE2 REMARK 470 GLU A 367 CG CD OE1 OE2 REMARK 470 PHE A 404 O 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 THR A 46 -75.67 -121.13 REMARK 500 GLU A 279 -155.15 -140.61 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1H12 RELATED DB: PDB REMARK 900 RELATED ID: 1H13 RELATED DB: PDB REMARK 900 RELATED ID: 1H14 RELATED DB: PDB DBREF 2B4F A 1 405 UNP Q8RJN8 Q8RJN8_PSEHA 22 426 SEQADV 2B4F ALA A 144 UNP Q8RJN8 ASP 165 ENGINEERED MUTATION SEQRES 1 A 405 ALA PHE ASN ASN ASN PRO SER SER VAL GLY ALA TYR SER SEQRES 2 A 405 SER GLY THR TYR ARG ASN LEU ALA GLN GLU MET GLY LYS SEQRES 3 A 405 THR ASN ILE GLN GLN LYS VAL ASN SER THR PHE ASP ASN SEQRES 4 A 405 MET PHE GLY TYR ASN ASN THR GLN GLN LEU TYR TYR PRO SEQRES 5 A 405 TYR THR GLU ASN GLY VAL TYR LYS ALA HIS TYR ILE LYS SEQRES 6 A 405 ALA ILE ASN PRO ASP GLU GLY ASP ASP ILE ARG THR GLU SEQRES 7 A 405 GLY GLN SER TRP GLY MET THR ALA ALA VAL MET LEU ASN SEQRES 8 A 405 LYS GLN GLU GLU PHE ASP ASN LEU TRP ARG PHE ALA LYS SEQRES 9 A 405 ALA TYR GLN LYS ASN PRO ASP ASN HIS PRO ASP ALA LYS SEQRES 10 A 405 LYS GLN GLY VAL TYR ALA TRP LYS LEU LYS LEU ASN GLN SEQRES 11 A 405 ASN GLY PHE VAL TYR LYS VAL ASP GLU GLY PRO ALA PRO SEQRES 12 A 405 ALA GLY GLU GLU TYR PHE ALA PHE ALA LEU LEU ASN ALA SEQRES 13 A 405 SER ALA ARG TRP GLY ASN SER GLY GLU PHE ASN TYR TYR SEQRES 14 A 405 ASN ASP ALA ILE THR MET LEU ASN THR ILE LYS ASN LYS SEQRES 15 A 405 LEU MET GLU ASN GLN ILE ILE ARG PHE SER PRO TYR ILE SEQRES 16 A 405 ASP ASN LEU THR ASP PRO SER TYR HIS ILE PRO ALA PHE SEQRES 17 A 405 TYR ASP TYR PHE ALA ASN ASN VAL THR ASN GLN ALA ASP SEQRES 18 A 405 LYS ASN TYR TRP ARG GLN VAL ALA THR LYS SER ARG THR SEQRES 19 A 405 LEU LEU LYS ASN HIS PHE THR LYS VAL SER GLY SER PRO SEQRES 20 A 405 HIS TRP ASN LEU PRO THR PHE LEU SER ARG LEU ASP GLY SEQRES 21 A 405 SER PRO VAL ILE GLY TYR ILE PHE ASN GLY GLN ALA ASN SEQRES 22 A 405 PRO GLY GLN TRP TYR GLU PHE ASP ALA TRP ARG VAL ILE SEQRES 23 A 405 MET ASN VAL GLY LEU ASP ALA HIS LEU MET GLY ALA GLN SEQRES 24 A 405 ALA TRP HIS LYS SER ALA VAL ASN LYS ALA LEU GLY PHE SEQRES 25 A 405 LEU SER TYR ALA LYS THR ASN ASN SER LYS ASN CYS TYR SEQRES 26 A 405 GLU GLN VAL TYR SER TYR GLY GLY ALA GLN ASN ARG GLY SEQRES 27 A 405 CYS ALA GLY GLU GLY GLN LYS ALA ALA ASN ALA VAL ALA SEQRES 28 A 405 LEU LEU ALA SER THR ASN ALA GLY GLN ALA ASN GLU PHE SEQRES 29 A 405 PHE ASN GLU PHE TRP SER LEU SER GLN PRO THR GLY ASP SEQRES 30 A 405 TYR ARG TYR TYR ASN GLY SER LEU TYR MET LEU ALA MET SEQRES 31 A 405 LEU HIS VAL SER GLY ASN PHE LYS PHE TYR ASN ASN THR SEQRES 32 A 405 PHE ASN HET XYP B 1 10 HET XYP B 2 9 HET XYP B 3 9 HET XYP B 4 9 HET XYP B 5 9 HET XYP C 1 10 HET XYP C 2 9 HET XYP C 3 9 HET XYP C 4 9 HET XYP C 5 9 HETNAM XYP BETA-D-XYLOPYRANOSE HETSYN XYP BETA-D-XYLOSE; D-XYLOSE; XYLOSE FORMUL 2 XYP 10(C5 H10 O5) FORMUL 4 HOH *448(H2 O) HELIX 1 1 GLY A 10 GLY A 15 1 6 HELIX 2 2 ASN A 19 MET A 24 1 6 HELIX 3 3 ASN A 28 PHE A 41 1 14 HELIX 4 4 THR A 77 LEU A 90 1 14 HELIX 5 5 LYS A 92 GLN A 107 1 16 HELIX 6 6 ASP A 115 GLN A 119 5 5 HELIX 7 7 PRO A 143 GLY A 161 1 19 HELIX 8 8 ASN A 167 LEU A 183 1 17 HELIX 9 9 ASP A 200 HIS A 204 5 5 HELIX 10 10 ILE A 205 VAL A 216 1 12 HELIX 11 11 ASN A 218 SER A 244 1 27 HELIX 12 12 TRP A 283 GLY A 297 1 15 HELIX 13 13 GLN A 299 ASN A 319 1 21 HELIX 14 14 GLY A 341 LEU A 352 1 12 HELIX 15 15 LEU A 353 SER A 355 5 3 HELIX 16 16 ASN A 357 SER A 370 1 14 HELIX 17 17 TYR A 378 VAL A 393 1 16 SHEET 1 A 5 TYR A 50 GLU A 55 0 SHEET 2 A 5 VAL A 58 ALA A 66 -1 O ALA A 61 N TYR A 53 SHEET 3 A 5 ASP A 74 ARG A 76 -1 O ASP A 74 N ALA A 66 SHEET 4 A 5 ALA A 123 LEU A 128 -1 O LEU A 126 N ILE A 75 SHEET 5 A 5 VAL A 134 PRO A 141 -1 O GLY A 140 N TRP A 124 SHEET 1 B 2 MET A 184 GLU A 185 0 SHEET 2 B 2 ILE A 188 ILE A 189 -1 O ILE A 188 N GLU A 185 SHEET 1 C 3 TRP A 277 TYR A 278 0 SHEET 2 C 3 TYR A 329 SER A 330 -1 O TYR A 329 N TYR A 278 SHEET 3 C 3 GLY A 333 ALA A 334 -1 O GLY A 333 N SER A 330 SSBOND 1 CYS A 324 CYS A 339 1555 1555 2.03 LINK O4 XYP B 1 C1 XYP B 2 1555 1555 1.43 LINK O4 XYP B 2 C1 XYP B 3 1555 1555 1.45 LINK O4 XYP B 3 C1 XYP B 4 1555 1555 1.44 LINK O4 XYP B 4 C1 XYP B 5 1555 1555 1.43 LINK O4 XYP C 1 C1 XYP C 2 1555 1555 1.45 LINK O4 XYP C 2 C1 XYP C 3 1555 1555 1.43 LINK O4 XYP C 3 C1 XYP C 4 1555 1555 1.41 LINK O4 XYP C 4 C1 XYP C 5 1555 1555 1.44 CISPEP 1 SER A 246 PRO A 247 0 -1.99 CRYST1 50.711 91.099 99.633 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 0.019720 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010977 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010037 0.00000