HEADER HYDROLASE 08-NOV-06 2NTP TITLE CRYSTAL STRUCTURE OF PECTIN METHYLESTERASE IN COMPLEX WITH TITLE 2 HEXASACCHARIDE VI COMPND MOL_ID: 1; COMPND 2 MOLECULE: PECTINESTERASE A; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PECTIN METHYLESTERASE A, PE A; COMPND 5 EC: 3.1.1.11; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ERWINIA CHRYSANTHEMI; SOURCE 3 ORGANISM_TAXID: 198628; SOURCE 4 STRAIN: 3937; SOURCE 5 GENE: PEMA, PEM; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: NM522; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PBCKS; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PBCKS/PEMA KEYWDS PME HEXASACCHARIDE COMPLEX, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.FRIES,K.BROCKLEHURST,V.E.SHEVCHIK,R.W.PICKERSGILL REVDAT 5 30-AUG-23 2NTP 1 HETSYN REVDAT 4 29-JUL-20 2NTP 1 COMPND REMARK HETNAM LINK REVDAT 4 2 1 SITE ATOM REVDAT 3 13-JUL-11 2NTP 1 VERSN REVDAT 2 24-FEB-09 2NTP 1 VERSN REVDAT 1 18-SEP-07 2NTP 0 JRNL AUTH M.FRIES,J.IHRIG,K.BROCKLEHURST,V.E.SHEVCHIK,R.W.PICKERSGILL JRNL TITL MOLECULAR BASIS OF THE ACTIVITY OF THE PHYTOPATHOGEN PECTIN JRNL TITL 2 METHYLESTERASE. JRNL REF EMBO J. V. 26 3879 2007 JRNL REFN ISSN 0261-4189 JRNL PMID 17717531 JRNL DOI 10.1038/SJ.EMBOJ.7601816 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.32 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 86652 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) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4568 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.74 REMARK 3 REFLECTION IN BIN (WORKING SET) : 6371 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2330 REMARK 3 BIN FREE R VALUE SET COUNT : 312 REMARK 3 BIN FREE R VALUE : 0.2710 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5218 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 148 REMARK 3 SOLVENT ATOMS : 1038 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.25 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.57000 REMARK 3 B22 (A**2) : 0.44000 REMARK 3 B33 (A**2) : 0.14000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.15000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.103 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.102 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.063 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.844 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.946 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.925 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5486 ; 0.007 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 7440 ; 1.003 ; 1.966 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 682 ; 5.802 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 234 ;36.663 ;23.932 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 846 ;11.748 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 32 ;15.529 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 852 ; 0.066 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4128 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2684 ; 0.173 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3736 ; 0.306 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 895 ; 0.101 ; 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): 72 ; 0.167 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 69 ; 0.098 ; 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): 3457 ; 0.490 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5438 ; 0.880 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2290 ; 1.338 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2002 ; 1.981 ; 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 : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : B A REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 B 25 B 366 1 REMARK 3 1 A 25 A 366 1 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 1 B (A): 2609 ; 0.03 ; 0.05 REMARK 3 TIGHT THERMAL 1 B (A**2): 2609 ; 0.12 ; 0.50 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : 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 2NTP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-NOV-06. REMARK 100 THE DEPOSITION ID IS D_1000040289. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-FEB-06 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 : SRS REMARK 200 BEAMLINE : PX10.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.90000 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 225 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 91245 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 36.320 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.06500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.28200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: REFMAC 5.2.0005 REMARK 200 STARTING MODEL: PDB ENTRY 1QJV REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.84 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.85 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6 M AMMONIUM SULFATE, 0.1 M MES PH REMARK 280 6.5, 10% V/V DIOXANE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 42.50000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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, 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D 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 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 O4 ADA D 5 O5 SHB D 6 2.18 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 176 -88.53 -119.78 REMARK 500 THR A 197 -82.30 -124.79 REMARK 500 TYR B 176 -88.52 -119.54 REMARK 500 THR B 197 -83.77 -125.45 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B1002 DISTANCE = 6.48 ANGSTROMS REMARK 525 HOH B1003 DISTANCE = 6.53 ANGSTROMS REMARK 525 HOH B1004 DISTANCE = 6.73 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QJV RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF PECTIN METHYLESTERASE APO-ENZYME REMARK 900 RELATED ID: 2NSP RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF PECTIN METHYLESTERASE D178A MUTANT IN COMPLEX REMARK 900 WITH HEXASACCHARIDE I REMARK 900 RELATED ID: 2NST RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF PECTIN METHYLESTERASE D178A MUTANT IN COMPLEX REMARK 900 WITH HEXASACCHARIDE II REMARK 900 RELATED ID: 2NT6 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF PECTIN METHYLESTERASE D178A MUTANT IN COMPLEX REMARK 900 WITH HEXASACCHARIDE III REMARK 900 RELATED ID: 2NT9 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF PECTIN METHYLESTERASE D178A MUTANT IN COMPLEX REMARK 900 WITH HEXASACCHARIDE IV REMARK 900 RELATED ID: 2NTB RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF PECTIN METHYLESTERASE IN COMPLEX WITH REMARK 900 HEXASACCHARIDE V REMARK 900 RELATED ID: 2NTQ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF PECTIN METHYLESTERASE IN COMPLEX WITH REMARK 900 HEXASACCHARIDE VII DBREF 2NTP A 25 366 UNP P0C1A9 PMEA_DICD3 25 366 DBREF 2NTP B 25 366 UNP P0C1A9 PMEA_DICD3 25 366 SEQRES 1 A 342 ALA THR THR TYR ASN ALA VAL VAL SER LYS SER SER SER SEQRES 2 A 342 ASP GLY LYS THR PHE LYS THR ILE ALA ASP ALA ILE ALA SEQRES 3 A 342 SER ALA PRO ALA GLY SER THR PRO PHE VAL ILE LEU ILE SEQRES 4 A 342 LYS ASN GLY VAL TYR ASN GLU ARG LEU THR ILE THR ARG SEQRES 5 A 342 ASN ASN LEU HIS LEU LYS GLY GLU SER ARG ASN GLY ALA SEQRES 6 A 342 VAL ILE ALA ALA ALA THR ALA ALA GLY THR LEU LYS SER SEQRES 7 A 342 ASP GLY SER LYS TRP GLY THR ALA GLY SER SER THR ILE SEQRES 8 A 342 THR ILE SER ALA LYS ASP PHE SER ALA GLN SER LEU THR SEQRES 9 A 342 ILE ARG ASN ASP PHE ASP PHE PRO ALA ASN GLN ALA LYS SEQRES 10 A 342 SER ASP SER ASP SER SER LYS ILE LYS ASP THR GLN ALA SEQRES 11 A 342 VAL ALA LEU TYR VAL THR LYS SER GLY ASP ARG ALA TYR SEQRES 12 A 342 PHE LYS ASP VAL SER LEU VAL GLY TYR GLN ASP THR LEU SEQRES 13 A 342 TYR VAL SER GLY GLY ARG SER PHE PHE SER ASP CYS ARG SEQRES 14 A 342 ILE SER GLY THR VAL ASP PHE ILE PHE GLY ASP GLY THR SEQRES 15 A 342 ALA LEU PHE ASN ASN CYS ASP LEU VAL SER ARG TYR ARG SEQRES 16 A 342 ALA ASP VAL LYS SER GLY ASN VAL SER GLY TYR LEU THR SEQRES 17 A 342 ALA PRO SER THR ASN ILE ASN GLN LYS TYR GLY LEU VAL SEQRES 18 A 342 ILE THR ASN SER ARG VAL ILE ARG GLU SER ASP SER VAL SEQRES 19 A 342 PRO ALA LYS SER TYR GLY LEU GLY ARG PRO TRP HIS PRO SEQRES 20 A 342 THR THR THR PHE SER ASP GLY ARG TYR ALA ASP PRO ASN SEQRES 21 A 342 ALA ILE GLY GLN THR VAL PHE LEU ASN THR SER MET ASP SEQRES 22 A 342 ASN HIS ILE TYR GLY TRP ASP LYS MET SER GLY LYS ASP SEQRES 23 A 342 LYS ASN GLY ASN THR ILE TRP PHE ASN PRO GLU ASP SER SEQRES 24 A 342 ARG PHE PHE GLU TYR LYS SER TYR GLY ALA GLY ALA THR SEQRES 25 A 342 VAL SER LYS ASP ARG ARG GLN LEU THR ASP ALA GLN ALA SEQRES 26 A 342 ALA GLU TYR THR GLN SER LYS VAL LEU GLY ASP TRP THR SEQRES 27 A 342 PRO THR LEU PRO SEQRES 1 B 342 ALA THR THR TYR ASN ALA VAL VAL SER LYS SER SER SER SEQRES 2 B 342 ASP GLY LYS THR PHE LYS THR ILE ALA ASP ALA ILE ALA SEQRES 3 B 342 SER ALA PRO ALA GLY SER THR PRO PHE VAL ILE LEU ILE SEQRES 4 B 342 LYS ASN GLY VAL TYR ASN GLU ARG LEU THR ILE THR ARG SEQRES 5 B 342 ASN ASN LEU HIS LEU LYS GLY GLU SER ARG ASN GLY ALA SEQRES 6 B 342 VAL ILE ALA ALA ALA THR ALA ALA GLY THR LEU LYS SER SEQRES 7 B 342 ASP GLY SER LYS TRP GLY THR ALA GLY SER SER THR ILE SEQRES 8 B 342 THR ILE SER ALA LYS ASP PHE SER ALA GLN SER LEU THR SEQRES 9 B 342 ILE ARG ASN ASP PHE ASP PHE PRO ALA ASN GLN ALA LYS SEQRES 10 B 342 SER ASP SER ASP SER SER LYS ILE LYS ASP THR GLN ALA SEQRES 11 B 342 VAL ALA LEU TYR VAL THR LYS SER GLY ASP ARG ALA TYR SEQRES 12 B 342 PHE LYS ASP VAL SER LEU VAL GLY TYR GLN ASP THR LEU SEQRES 13 B 342 TYR VAL SER GLY GLY ARG SER PHE PHE SER ASP CYS ARG SEQRES 14 B 342 ILE SER GLY THR VAL ASP PHE ILE PHE GLY ASP GLY THR SEQRES 15 B 342 ALA LEU PHE ASN ASN CYS ASP LEU VAL SER ARG TYR ARG SEQRES 16 B 342 ALA ASP VAL LYS SER GLY ASN VAL SER GLY TYR LEU THR SEQRES 17 B 342 ALA PRO SER THR ASN ILE ASN GLN LYS TYR GLY LEU VAL SEQRES 18 B 342 ILE THR ASN SER ARG VAL ILE ARG GLU SER ASP SER VAL SEQRES 19 B 342 PRO ALA LYS SER TYR GLY LEU GLY ARG PRO TRP HIS PRO SEQRES 20 B 342 THR THR THR PHE SER ASP GLY ARG TYR ALA ASP PRO ASN SEQRES 21 B 342 ALA ILE GLY GLN THR VAL PHE LEU ASN THR SER MET ASP SEQRES 22 B 342 ASN HIS ILE TYR GLY TRP ASP LYS MET SER GLY LYS ASP SEQRES 23 B 342 LYS ASN GLY ASN THR ILE TRP PHE ASN PRO GLU ASP SER SEQRES 24 B 342 ARG PHE PHE GLU TYR LYS SER TYR GLY ALA GLY ALA THR SEQRES 25 B 342 VAL SER LYS ASP ARG ARG GLN LEU THR ASP ALA GLN ALA SEQRES 26 B 342 ALA GLU TYR THR GLN SER LYS VAL LEU GLY ASP TRP THR SEQRES 27 B 342 PRO THR LEU PRO HET ADA C 1 13 HET ADA C 2 12 HET ADA C 3 12 HET ADA C 4 12 HET ADA C 5 12 HET M8C C 6 13 HET ADA D 1 13 HET ADA D 2 12 HET ADA D 3 12 HET ADA D 4 12 HET ADA D 5 12 HET SHB D 6 13 HETNAM ADA ALPHA-D-GALACTOPYRANURONIC ACID HETNAM M8C METHYL ALPHA-D-GALACTOPYRANURONATE HETNAM SHB METHYL BETA-D-GALACTOPYRANURONATE HETSYN ADA ALPHA-D-GALACTURONIC ACID; D-GALACTURONIC ACID; HETSYN 2 ADA GALACTURONIC ACID; ALPHA D-GALACTURONIC ACID HETSYN M8C ALPHA-D-GALACTOPYRANURONIC METHYL ESTER; (2S,3R,4S,5R, HETSYN 2 M8C 6S)-METHYL 3,4,5,6-TETRAHYDROXY-TETRAHYDRO-2H-PYRAN-2- HETSYN 3 M8C CARBOXYLATE FORMUL 3 ADA 10(C6 H10 O7) FORMUL 3 M8C C7 H12 O7 FORMUL 4 SHB C7 H12 O7 FORMUL 5 HOH *1038(H2 O) HELIX 1 1 SER A 35 GLY A 39 5 5 HELIX 2 2 THR A 44 SER A 51 1 8 HELIX 3 3 TRP A 107 SER A 112 1 6 HELIX 4 4 ASP A 134 LYS A 141 1 8 HELIX 5 5 ASN A 319 SER A 323 5 5 HELIX 6 6 THR A 345 ALA A 350 1 6 HELIX 7 7 THR A 353 GLY A 359 1 7 HELIX 8 8 SER B 35 GLY B 39 5 5 HELIX 9 9 THR B 44 SER B 51 1 8 HELIX 10 10 TRP B 107 SER B 112 1 6 HELIX 11 11 ASP B 134 LYS B 141 1 8 HELIX 12 12 ASN B 319 SER B 323 5 5 HELIX 13 13 THR B 345 ALA B 350 1 6 HELIX 14 14 THR B 353 GLY B 359 1 7 SHEET 1 A 9 ALA A 30 VAL A 32 0 SHEET 2 A 9 PHE A 59 ILE A 63 1 O LEU A 62 N VAL A 32 SHEET 3 A 9 LEU A 79 GLY A 83 1 O HIS A 80 N ILE A 61 SHEET 4 A 9 SER A 123 ASN A 131 1 O GLN A 125 N GLY A 83 SHEET 5 A 9 ALA A 166 VAL A 174 1 O SER A 172 N ILE A 129 SHEET 6 A 9 ARG A 193 GLY A 196 1 O ARG A 193 N LEU A 173 SHEET 7 A 9 ASP A 213 SER A 216 1 O VAL A 215 N ILE A 194 SHEET 8 A 9 ARG A 250 ARG A 253 1 O ARG A 250 N LEU A 214 SHEET 9 A 9 SER A 295 MET A 296 1 O SER A 295 N VAL A 251 SHEET 1 B 9 GLY A 66 ASN A 69 0 SHEET 2 B 9 ALA A 89 ALA A 93 1 O VAL A 90 N TYR A 68 SHEET 3 B 9 SER A 123 ASN A 131 1 O THR A 128 N ILE A 91 SHEET 4 B 9 ALA A 166 VAL A 174 1 O SER A 172 N ILE A 129 SHEET 5 B 9 ARG A 186 SER A 190 1 O PHE A 188 N PHE A 168 SHEET 6 B 9 THR A 206 ASN A 210 1 O LEU A 208 N PHE A 189 SHEET 7 B 9 LEU A 244 THR A 247 1 O THR A 247 N PHE A 209 SHEET 8 B 9 GLN A 288 LEU A 292 1 O VAL A 290 N ILE A 246 SHEET 9 B 9 ARG A 324 TYR A 328 1 O PHE A 326 N PHE A 291 SHEET 1 C 8 LEU A 72 ILE A 74 0 SHEET 2 C 8 ILE A 115 ILE A 117 1 O THR A 116 N ILE A 74 SHEET 3 C 8 LEU A 157 VAL A 159 1 O TYR A 158 N ILE A 117 SHEET 4 C 8 LEU A 180 VAL A 182 1 O TYR A 181 N VAL A 159 SHEET 5 C 8 VAL A 198 GLY A 203 1 O PHE A 202 N VAL A 182 SHEET 6 C 8 GLY A 229 PRO A 234 1 O ALA A 233 N ILE A 201 SHEET 7 C 8 TYR A 263 GLY A 266 1 O GLY A 264 N LEU A 231 SHEET 8 C 8 ILE A 300 GLY A 302 1 O GLY A 302 N LEU A 265 SHEET 1 D 2 THR A 272 PHE A 275 0 SHEET 2 D 2 GLY A 278 ALA A 281 -1 O GLY A 278 N PHE A 275 SHEET 1 E 2 MET A 306 LYS A 309 0 SHEET 2 E 2 THR A 315 PHE A 318 -1 O PHE A 318 N MET A 306 SHEET 1 F 9 ALA B 30 VAL B 32 0 SHEET 2 F 9 PHE B 59 ILE B 63 1 O LEU B 62 N VAL B 32 SHEET 3 F 9 LEU B 79 GLY B 83 1 O HIS B 80 N ILE B 61 SHEET 4 F 9 SER B 123 ASN B 131 1 O GLN B 125 N GLY B 83 SHEET 5 F 9 ALA B 166 VAL B 174 1 O SER B 172 N ILE B 129 SHEET 6 F 9 ARG B 193 GLY B 196 1 O ARG B 193 N LEU B 173 SHEET 7 F 9 ASP B 213 SER B 216 1 O VAL B 215 N ILE B 194 SHEET 8 F 9 ARG B 250 ARG B 253 1 O ARG B 250 N LEU B 214 SHEET 9 F 9 SER B 295 MET B 296 1 O SER B 295 N VAL B 251 SHEET 1 G 9 GLY B 66 ASN B 69 0 SHEET 2 G 9 ALA B 89 ALA B 93 1 O VAL B 90 N TYR B 68 SHEET 3 G 9 SER B 123 ASN B 131 1 O THR B 128 N ILE B 91 SHEET 4 G 9 ALA B 166 VAL B 174 1 O SER B 172 N ILE B 129 SHEET 5 G 9 ARG B 186 SER B 190 1 O PHE B 188 N PHE B 168 SHEET 6 G 9 THR B 206 ASN B 210 1 O ASN B 210 N PHE B 189 SHEET 7 G 9 LEU B 244 THR B 247 1 O THR B 247 N PHE B 209 SHEET 8 G 9 GLN B 288 LEU B 292 1 O VAL B 290 N ILE B 246 SHEET 9 G 9 ARG B 324 TYR B 328 1 O PHE B 326 N PHE B 291 SHEET 1 H 8 LEU B 72 ILE B 74 0 SHEET 2 H 8 ILE B 115 ILE B 117 1 O THR B 116 N ILE B 74 SHEET 3 H 8 LEU B 157 VAL B 159 1 O TYR B 158 N ILE B 117 SHEET 4 H 8 LEU B 180 VAL B 182 1 O TYR B 181 N VAL B 159 SHEET 5 H 8 VAL B 198 GLY B 203 1 O PHE B 202 N VAL B 182 SHEET 6 H 8 GLY B 229 PRO B 234 1 O ALA B 233 N ILE B 201 SHEET 7 H 8 TYR B 263 GLY B 266 1 O GLY B 264 N LEU B 231 SHEET 8 H 8 ILE B 300 GLY B 302 1 O GLY B 302 N LEU B 265 SHEET 1 I 2 THR B 272 PHE B 275 0 SHEET 2 I 2 GLY B 278 ALA B 281 -1 O GLY B 278 N PHE B 275 SHEET 1 J 2 MET B 306 LYS B 309 0 SHEET 2 J 2 THR B 315 PHE B 318 -1 O PHE B 318 N MET B 306 SSBOND 1 CYS A 192 CYS A 212 1555 1555 2.06 SSBOND 2 CYS B 192 CYS B 212 1555 1555 2.06 LINK O4 ADA C 1 C1 ADA C 2 1555 1555 1.44 LINK O4 ADA C 2 C1 ADA C 3 1555 1555 1.44 LINK O4 ADA C 3 C1 ADA C 4 1555 1555 1.44 LINK O4 ADA C 4 C1 ADA C 5 1555 1555 1.44 LINK O4 ADA C 5 C1 M8C C 6 1555 1555 1.44 LINK O4 ADA D 1 C1 ADA D 2 1555 1555 1.45 LINK O4 ADA D 2 C1 ADA D 3 1555 1555 1.44 LINK O4 ADA D 3 C1 ADA D 4 1555 1555 1.44 LINK O4 ADA D 4 C1 ADA D 5 1555 1555 1.44 LINK O4 ADA D 5 C1 SHB D 6 1555 1555 1.45 CRYST1 51.091 85.000 97.325 90.00 93.56 90.00 P 1 21 1 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 0.019573 0.000000 0.001218 0.00000 SCALE2 0.000000 0.011765 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010295 0.00000