HEADER HYDROLASE 24-JAN-11 2Y6L TITLE XYLOPENTAOSE BINDING X-2 ENGINEERED MUTATED CBM4-2 CARBOHYDRATE TITLE 2 BINDING MODULE FROM A THERMOSTABLE RHODOTHERMUS MARINUS XYLANASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: XYLANASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: X-2 ENGINEERED VARIANT XYLANASE; COMPND 5 EC: 3.2.1.8; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODOTHERMUS MARINUS; SOURCE 3 ORGANISM_TAXID: 29549; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 83333; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: K-12; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: T7 EXPRESS; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET22B KEYWDS HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR L.VON SCHANTZ,M.HAKANSSON,D.T.LOGAN,B.WALSE,J.OSTERLIN,E.NORDBERG- AUTHOR 2 KARLSSON,M.OHLIN REVDAT 5 20-DEC-23 2Y6L 1 HETSYN LINK REVDAT 4 29-JUL-20 2Y6L 1 COMPND REMARK HETNAM LINK REVDAT 4 2 1 SITE ATOM REVDAT 3 17-JAN-18 2Y6L 1 AUTHOR JRNL REMARK REVDAT 2 01-AUG-12 2Y6L 1 JRNL REVDAT 1 07-MAR-12 2Y6L 0 JRNL AUTH L.VON SCHANTZ,M.HAKANSSON,D.T.LOGAN,B.WALSE,J.OSTERLIN, JRNL AUTH 2 E.NORDBERG-KARLSSON,M.OHLIN JRNL TITL STRUCTURAL BASIS FOR CARBOHYDRATE-BINDING SPECIFICITY--A JRNL TITL 2 COMPARATIVE ASSESSMENT OF TWO ENGINEERED JRNL TITL 3 CARBOHYDRATE-BINDING MODULES. JRNL REF GLYCOBIOLOGY V. 22 948 2012 JRNL REFN ESSN 1460-2423 JRNL PMID 22434778 JRNL DOI 10.1093/GLYCOB/CWS063 REMARK 2 REMARK 2 RESOLUTION. 1.28 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.28 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.135 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.132 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.183 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1927 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 36600 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.114 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.112 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.158 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1483 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 28235 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1265 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 227 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1531.7 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 1256.0 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 38 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 14928 REMARK 3 NUMBER OF RESTRAINTS : 19853 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 ANGLE DISTANCES (A) : 0.031 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.033 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.069 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.065 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.058 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.004 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.032 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.083 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2Y6L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-JAN-11. REMARK 100 THE DEPOSITION ID IS D_1290047100. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-SEP-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX II REMARK 200 BEAMLINE : I911-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.04 REMARK 200 MONOCHROMATOR : BENT SILICON CRYSTAL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH MAR165 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38527 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.280 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.28 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.31 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.56000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: PDB ENTRY 2Y6K REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.2 M SODIUM CITRATE PH 6.4, PH 6.5 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 24.45000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 31.24500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 24.74000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 31.24500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.45000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 24.74000 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 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 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, TRP 68 TO PHE REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ASP 69 TO ASN REMARK 400 ENGINEERED RESIDUE IN CHAIN A, GLU 71 TO GLN REMARK 400 ENGINEERED RESIDUE IN CHAIN A, PHE 75 TO LEU REMARK 400 ENGINEERED RESIDUE IN CHAIN A, TRP 90 TO ARG REMARK 400 ENGINEERED RESIDUE IN CHAIN A, PHE 109 TO LEU REMARK 400 ENGINEERED RESIDUE IN CHAIN A, GLN 110 TO ASP REMARK 400 ENGINEERED RESIDUE IN CHAIN A, GLU 117 TO HIS 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 OD2 ASP A 49 O HOH A 2095 2.11 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 ARG A 93 CD - NE - CZ ANGL. DEV. = 13.3 DEGREES REMARK 500 ARG A 93 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG A 93 NE - CZ - NH2 ANGL. DEV. = -5.0 DEGREES REMARK 500 ARG A 115 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 HIS A 117 CG - ND1 - CE1 ANGL. DEV. = 6.3 DEGREES REMARK 500 HIS A 117 O - C - N ANGL. DEV. = -11.8 DEGREES REMARK 500 HIS A 118 C - N - CA ANGL. DEV. = 20.2 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 ASN A 62 -71.43 -94.16 REMARK 500 ASP A 136 -157.72 -123.34 REMARK 500 ILE A 141 -165.78 -119.32 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 CA A1168 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 9 O REMARK 620 2 GLU A 11 OE2 78.0 REMARK 620 3 GLU A 52 O 155.9 81.3 REMARK 620 4 GLU A 52 OE1 90.7 88.7 76.6 REMARK 620 5 LYS A 55 O 87.4 85.0 102.9 173.6 REMARK 620 6 ASP A 160 OD1 80.5 158.4 120.1 93.5 92.2 REMARK 620 7 ASP A 160 OD2 129.1 147.1 74.7 106.8 79.0 51.8 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A1169 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA A 22 O REMARK 620 2 TRP A 28 O 97.5 REMARK 620 3 ASP A 29 OD1 84.1 87.7 REMARK 620 4 HOH A2050 O 91.6 169.8 97.9 REMARK 620 5 HOH A2055 O 99.5 80.4 167.9 93.5 REMARK 620 6 HOH A2114 O 168.2 93.6 92.3 77.7 86.3 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2Y64 RELATED DB: PDB REMARK 900 XYLOPENTAOSE BINDING MUTATED (X-2 L110F) CBM4-2 CARBOHYDRATE REMARK 900 BINDING MODULE FROM A THERMOSTABLE RHODOTHERMUS MARINUS XYLANASE REMARK 900 RELATED ID: 2Y6G RELATED DB: PDB REMARK 900 CELLOPENTAOSE BINDING MUTATED (X-2 L110F) CBM4-2 CARBOHYDRATE REMARK 900 BINDING MODULE FROM A THERMOSTABLE RHODOTHERMUS MARINUS XYLANASE REMARK 900 RELATED ID: 2Y6H RELATED DB: PDB REMARK 900 X-2 L110F CBM4-2 CARBOHYDRATE BINDING MODULE FROM A THERMOSTABLE REMARK 900 RHODOTHERMUS MARINUS XYLANASE REMARK 900 RELATED ID: 2Y6J RELATED DB: PDB REMARK 900 X-2 ENGINEERED MUTATED CBM4-2 CARBOHYDRATE BINDING MODULE FROM A REMARK 900 THERMOSTABLE RHODOTHERMUS MARINUS XYLANASE REMARK 900 RELATED ID: 2Y6K RELATED DB: PDB REMARK 900 XYLOTETRAOSE BOUND TO X-2 ENGINEERED MUTATED CBM4-2 CARBOHYDRATE REMARK 900 BINDING MODULE FROM A THERMOSTABLE RHODOTHERMUS MARINUS XYLANASE REMARK 999 REMARK 999 SEQUENCE REMARK 999 MET 1 INITIATION RESIDUE. REMARK 999 LEU 167 IS A CONSTRUCT ARTIFACT ENDS THE PROTEIN SEQUENCE. DBREF 2Y6L A 2 166 UNP Q6V8M0 Q6V8M0_RHOMR 1 165 SEQADV 2Y6L MET A 1 UNP Q6V8M0 SEE REMARK 999 SEQADV 2Y6L PHE A 69 UNP Q6V8M0 TRP 68 ENGINEERED MUTATION SEQADV 2Y6L ASN A 70 UNP Q6V8M0 ASP 69 ENGINEERED MUTATION SEQADV 2Y6L GLN A 72 UNP Q6V8M0 GLU 71 ENGINEERED MUTATION SEQADV 2Y6L LEU A 76 UNP Q6V8M0 PHE 75 ENGINEERED MUTATION SEQADV 2Y6L ARG A 91 UNP Q6V8M0 TRP 90 ENGINEERED MUTATION SEQADV 2Y6L LEU A 110 UNP Q6V8M0 PHE 109 ENGINEERED MUTATION SEQADV 2Y6L ASP A 111 UNP Q6V8M0 GLN 110 ENGINEERED MUTATION SEQADV 2Y6L HIS A 118 UNP Q6V8M0 GLU 117 ENGINEERED MUTATION SEQADV 2Y6L LEU A 167 UNP Q6V8M0 CLONING ARTIFACT SEQRES 1 A 167 MET LEU VAL ALA ASN ILE ASN GLY GLY PHE GLU SER THR SEQRES 2 A 167 PRO ALA GLY VAL VAL THR ASP LEU ALA GLU GLY VAL GLU SEQRES 3 A 167 GLY TRP ASP LEU ASN VAL GLY SER SER VAL THR ASN PRO SEQRES 4 A 167 PRO VAL PHE GLU VAL LEU GLU THR SER ASP ALA PRO GLU SEQRES 5 A 167 GLY ASN LYS VAL LEU ALA VAL THR VAL ASN GLY VAL GLY SEQRES 6 A 167 ASN ASN PRO PHE ASN ILE GLN ALA THR ALA LEU PRO VAL SEQRES 7 A 167 ASN VAL ARG PRO GLY VAL THR TYR THR TYR THR ILE ARG SEQRES 8 A 167 ALA ARG ALA GLU GLN ASP GLY ALA VAL VAL SER PHE THR SEQRES 9 A 167 VAL GLY ASN GLN SER LEU ASP GLU TYR GLY ARG LEU HIS SEQRES 10 A 167 HIS GLN GLN ILE THR THR GLU TRP GLN PRO PHE THR PHE SEQRES 11 A 167 GLU PHE THR VAL SER ASP GLN GLU THR VAL ILE ARG ALA SEQRES 12 A 167 PRO ILE HIS PHE GLY TYR ALA ALA ASN VAL GLY ASN THR SEQRES 13 A 167 ILE TYR ILE ASP GLY LEU ALA ILE VAL ASP LEU 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 CA A1168 1 HET CA A1169 1 HETNAM XYP BETA-D-XYLOPYRANOSE HETNAM CA CALCIUM ION HETSYN XYP BETA-D-XYLOSE; D-XYLOSE; XYLOSE FORMUL 2 XYP 5(C5 H10 O5) FORMUL 3 CA 2(CA 2+) FORMUL 5 HOH *227(H2 O) HELIX 1 1 ASN A 67 PHE A 69 5 3 HELIX 2 2 TYR A 149 VAL A 153 5 5 SHEET 1 AA 6 GLY A 16 VAL A 17 0 SHEET 2 AA 6 VAL A 41 GLU A 46 -1 O VAL A 44 N GLY A 16 SHEET 3 AA 6 LYS A 55 VAL A 61 -1 O VAL A 56 N LEU A 45 SHEET 4 AA 6 ASN A 155 ASP A 166 -1 O ASN A 155 N VAL A 61 SHEET 5 AA 6 THR A 85 ALA A 94 -1 O THR A 87 N VAL A 165 SHEET 6 AA 6 GLN A 126 THR A 133 -1 O GLN A 126 N ALA A 92 SHEET 1 AB 5 TRP A 28 VAL A 32 0 SHEET 2 AB 5 ILE A 71 ASN A 79 -1 O GLN A 72 N ASN A 31 SHEET 3 AB 5 VAL A 140 HIS A 146 -1 O ILE A 141 N VAL A 78 SHEET 4 AB 5 ALA A 99 GLY A 106 -1 O SER A 102 N HIS A 146 SHEET 5 AB 5 GLU A 112 ILE A 121 -1 N TYR A 113 O VAL A 105 LINK O4 XYP B 1 C1 XYP B 2 1555 1555 1.47 LINK O4 XYP B 2 C1 XYP B 3 1555 1555 1.49 LINK O4 XYP B 3 C1 XYP B 4 1555 1555 1.47 LINK O4 XYP B 4 C1 XYP B 5 1555 1555 1.47 LINK O GLY A 9 CA CA A1168 1555 1555 2.34 LINK OE2 GLU A 11 CA CA A1168 1555 1555 2.40 LINK O ALA A 22 CA CA A1169 1555 1555 2.26 LINK O TRP A 28 CA CA A1169 1555 1555 2.43 LINK OD1AASP A 29 CA CA A1169 1555 1555 2.26 LINK O GLU A 52 CA CA A1168 1555 1555 2.29 LINK OE1 GLU A 52 CA CA A1168 1555 1555 2.32 LINK O LYS A 55 CA CA A1168 1555 1555 2.29 LINK OD1 ASP A 160 CA CA A1168 1555 1555 2.37 LINK OD2 ASP A 160 CA CA A1168 1555 1555 2.65 LINK CA CA A1169 O HOH A2050 1555 1555 2.26 LINK CA CA A1169 O HOH A2055 1555 1555 2.30 LINK CA CA A1169 O HOH A2114 1555 1555 2.54 CISPEP 1 LEU A 76 PRO A 77 0 -7.10 CISPEP 2 LEU A 76 PRO A 77 0 -1.56 CRYST1 48.900 49.480 62.490 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 0.020450 0.000000 0.000000 0.00000 SCALE2 0.000000 0.020210 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016003 0.00000