HEADER LYASE 18-NOV-09 3KRG TITLE STRUCTURAL INSIGHTS INTO SUBSTRATE SPECIFICITY AND THE ANTI BETA- TITLE 2 ELIMINATION MECHANISM OF PECTATE LYASE CAVEAT 3KRG ADA B 4 HAS WRONG CHIRALITY AT ATOM C1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PECTATE LYASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PL; COMPND 5 EC: 4.2.2.2; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 GENE: PEL; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-3D KEYWDS MICHAELIS COMPLEX, HEXASACCHARIDE, PECTATE LYASE, LYASE, CALCIUM, KEYWDS 2 SECRETED EXPDTA X-RAY DIFFRACTION AUTHOR R.W.PICKERSGILL,T.T.TO REVDAT 5 01-NOV-23 3KRG 1 REMARK REVDAT 4 10-NOV-21 3KRG 1 SEQADV HETSYN LINK REVDAT 3 29-JUL-20 3KRG 1 CAVEAT COMPND REMARK HETNAM REVDAT 3 2 1 LINK SITE ATOM REVDAT 2 20-NOV-19 3KRG 1 CAVEAT LINK REVDAT 1 09-FEB-10 3KRG 0 JRNL AUTH A.SEYEDARABI,T.T.TO,S.ALI,S.HUSSAIN,M.FRIES,R.MADSEN, JRNL AUTH 2 M.H.CLAUSEN,S.TEIXTEIRA,K.BROCKLEHURST,R.W.PICKERSGILL JRNL TITL STRUCTURAL INSIGHTS INTO SUBSTRATE SPECIFICITY AND THE ANTI JRNL TITL 2 BETA-ELIMINATION MECHANISM OF PECTATE LYASE JRNL REF BIOCHEMISTRY V. 49 539 2010 JRNL REFN ISSN 0006-2960 JRNL PMID 20000851 JRNL DOI 10.1021/BI901503G REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0066 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.18 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 3 NUMBER OF REFLECTIONS : 27344 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) : 0.135 REMARK 3 R VALUE (WORKING SET) : 0.132 REMARK 3 FREE R VALUE : 0.196 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1459 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) : 0.13 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.90 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2002 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.86 REMARK 3 BIN R VALUE (WORKING SET) : 0.1300 REMARK 3 BIN FREE R VALUE SET COUNT : 107 REMARK 3 BIN FREE R VALUE : 0.2450 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3055 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 80 REMARK 3 SOLVENT ATOMS : 723 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 8.61 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 8.97 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : -0.01000 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): 0.147 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.144 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.076 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.464 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.952 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.911 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3213 ; 0.018 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4356 ; 1.648 ; 1.948 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 398 ; 6.498 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 148 ;39.383 ;25.068 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 485 ;12.384 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 11 ;11.667 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 476 ; 0.135 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2463 ; 0.009 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1968 ; 0.787 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3156 ; 1.444 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1245 ; 2.676 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1200 ; 3.646 ; 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 : 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 U VALUES: REFINED INDIVIDUALLY REMARK 4 REMARK 4 3KRG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-NOV-09. REMARK 100 THE DEPOSITION ID IS D_1000056354. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-JAN-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 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) : 0.970 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28827 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 69.010 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : 0.06700 REMARK 200 FOR THE DATA SET : 23.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : 0.06700 REMARK 200 R SYM FOR SHELL (I) : 0.06700 REMARK 200 FOR SHELL : 18.30 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 2O0V REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 4000, 0.2M AMMONIUM ACETATE, REMARK 280 0.1M SODIUM ACETATE, 50% PEG, PH 4.6, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 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 34.53300 REMARK 290 SMTRY3 2 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, 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 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 B 4 O5 ADA B 5 2.19 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 SER A 18 -114.87 49.17 REMARK 500 ASN A 151 70.10 82.40 REMARK 500 HIS A 193 74.27 53.19 REMARK 500 ASP A 223 -118.00 -129.09 REMARK 500 GLN A 225 -63.96 -104.30 REMARK 500 TYR A 234 74.04 68.69 REMARK 500 ASP A 246 -71.06 -78.04 REMARK 500 LYS A 263 -160.66 -118.34 REMARK 500 ARG A 279 71.45 61.43 REMARK 500 PHE A 285 -38.43 70.77 REMARK 500 ALA A 309 -71.71 -96.39 REMARK 500 LEU A 398 -108.18 -122.92 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLN A 160 ASP A 161 149.24 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 CO A 400 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 184 OD1 REMARK 620 2 ASP A 184 OD2 57.8 REMARK 620 3 ASP A 223 OD2 75.6 130.5 REMARK 620 4 ASP A 227 OD2 86.9 88.5 106.0 REMARK 620 5 HOH A 434 O 90.3 83.4 80.7 171.8 REMARK 620 6 HOH A 729 O 142.3 84.5 139.7 92.2 85.3 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2NZM RELATED DB: PDB REMARK 900 HEXASACCHARIDE I BOUND TO BACILLUS SUBTILIS PECTATE LYASE REMARK 900 RELATED ID: 2O04 RELATED DB: PDB REMARK 900 PECTATE LYASE BOUND TO HEXASACCHARIDE COMPOUND II REMARK 900 RELATED ID: 2O0V RELATED DB: PDB REMARK 900 PECTATE LYASE BOUND TO HEXASACCHARIDE COMPOUND III REMARK 900 RELATED ID: 2O0W RELATED DB: PDB REMARK 900 PECTATE LYASE BOUND TO HEXASACCHARIDE COMPOUND IV REMARK 900 RELATED ID: 2O17 RELATED DB: PDB REMARK 900 PECTATE LYASE BOUND TO HEXASACCHARIDE REMARK 900 RELATED ID: 2O1D RELATED DB: PDB REMARK 900 PECTATE LYASE BOUND TO TRISACCHARIDE DBREF 3KRG A 1 399 UNP P39116 PEL_BACSU 22 420 SEQADV 3KRG ALA A 173 UNP P39116 ASP 194 ENGINEERED MUTATION SEQADV 3KRG ALA A 180 UNP P39116 ASN 201 ENGINEERED MUTATION SEQADV 3KRG ALA A 247 UNP P39116 LYS 268 ENGINEERED MUTATION SEQRES 1 A 399 ALA ASP LEU GLY HIS GLN THR LEU GLY SER ASN ASP GLY SEQRES 2 A 399 TRP GLY ALA TYR SER THR GLY THR THR GLY GLY SER LYS SEQRES 3 A 399 ALA SER SER SER ASN VAL TYR THR VAL SER ASN ARG ASN SEQRES 4 A 399 GLN LEU VAL SER ALA LEU GLY LYS GLU THR ASN THR THR SEQRES 5 A 399 PRO LYS ILE ILE TYR ILE LYS GLY THR ILE ASP MET ASN SEQRES 6 A 399 VAL ASP ASP ASN LEU LYS PRO LEU GLY LEU ASN ASP TYR SEQRES 7 A 399 LYS ASP PRO GLU TYR ASP LEU ASP LYS TYR LEU LYS ALA SEQRES 8 A 399 TYR ASP PRO SER THR TRP GLY LYS LYS GLU PRO SER GLY SEQRES 9 A 399 THR GLN GLU GLU ALA ARG ALA ARG SER GLN LYS ASN GLN SEQRES 10 A 399 LYS ALA ARG VAL MET VAL ASP ILE PRO ALA ASN THR THR SEQRES 11 A 399 ILE VAL GLY SER GLY THR ASN ALA LYS VAL VAL GLY GLY SEQRES 12 A 399 ASN PHE GLN ILE LYS SER ASP ASN VAL ILE ILE ARG ASN SEQRES 13 A 399 ILE GLU PHE GLN ASP ALA TYR ASP TYR PHE PRO GLN TRP SEQRES 14 A 399 ASP PRO THR ALA GLY SER SER GLY ASN TRP ALA SER GLN SEQRES 15 A 399 TYR ASP ASN ILE THR ILE ASN GLY GLY THR HIS ILE TRP SEQRES 16 A 399 ILE ASP HIS CYS THR PHE ASN ASP GLY SER ARG PRO ASP SEQRES 17 A 399 SER THR SER PRO LYS TYR TYR GLY ARG LYS TYR GLN HIS SEQRES 18 A 399 HIS ASP GLY GLN THR ASP ALA SER ASN GLY ALA ASN TYR SEQRES 19 A 399 ILE THR MET SER TYR ASN TYR TYR HIS ASP HIS ASP ALA SEQRES 20 A 399 SER SER ILE PHE GLY SER SER ASP SER LYS THR SER ASP SEQRES 21 A 399 ASP GLY LYS LEU LYS ILE THR LEU HIS HIS ASN ARG TYR SEQRES 22 A 399 LYS ASN ILE VAL GLN ARG ALA PRO ARG VAL ARG PHE GLY SEQRES 23 A 399 GLN VAL HIS VAL TYR ASN ASN TYR TYR GLU GLY SER THR SEQRES 24 A 399 SER SER SER SER TYR PRO PHE SER TYR ALA TRP GLY ILE SEQRES 25 A 399 GLY LYS SER SER LYS ILE TYR ALA GLN ASN ASN VAL ILE SEQRES 26 A 399 ASP VAL PRO GLY LEU SER ALA ALA LYS THR ILE SER VAL SEQRES 27 A 399 PHE SER GLY GLY THR ALA LEU TYR ASP SER GLY THR LEU SEQRES 28 A 399 LEU ASN GLY THR GLN ILE ASN ALA SER ALA ALA ASN GLY SEQRES 29 A 399 LEU SER SER SER VAL GLY TRP THR PRO SER LEU HIS GLY SEQRES 30 A 399 SER ILE ASP ALA SER ALA ASN VAL LYS SER ASN VAL ILE SEQRES 31 A 399 ASN GLN ALA GLY ALA GLY LYS LEU ASN HET ADA B 1 13 HET ADA B 2 12 HET ADA B 3 12 HET ADA B 4 12 HET ADA B 5 12 HET ADA B 6 12 HET CO A 400 1 HET GOL A 407 6 HETNAM ADA ALPHA-D-GALACTOPYRANURONIC ACID HETNAM CO COBALT (II) ION HETNAM GOL GLYCEROL HETSYN ADA ALPHA-D-GALACTURONIC ACID; D-GALACTURONIC ACID; HETSYN 2 ADA GALACTURONIC ACID; ALPHA D-GALACTURONIC ACID HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 ADA 6(C6 H10 O7) FORMUL 3 CO CO 2+ FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *723(H2 O) HELIX 1 1 GLY A 13 TYR A 17 5 5 HELIX 2 2 SER A 28 SER A 30 5 3 HELIX 3 3 ASN A 37 GLY A 46 1 10 HELIX 4 4 GLY A 74 LYS A 79 1 6 HELIX 5 5 ASP A 84 ASP A 93 1 10 HELIX 6 6 ASP A 93 GLY A 98 1 6 HELIX 7 7 GLY A 104 VAL A 121 1 18 HELIX 8 8 PRO A 207 SER A 211 5 5 HELIX 9 9 LYS A 257 ASP A 261 5 5 HELIX 10 10 ALA A 332 LYS A 334 5 3 HELIX 11 11 ASN A 358 ASN A 363 1 6 HELIX 12 12 ALA A 381 ALA A 393 1 13 SHEET 1 A10 VAL A 32 VAL A 35 0 SHEET 2 A10 LYS A 54 ILE A 58 1 O TYR A 57 N VAL A 35 SHEET 3 A10 THR A 129 GLY A 133 1 O THR A 130 N ILE A 56 SHEET 4 A10 ASP A 150 ARG A 155 1 O ILE A 153 N ILE A 131 SHEET 5 A10 THR A 192 ASP A 197 1 O TRP A 195 N ILE A 154 SHEET 6 A10 ASN A 233 SER A 238 1 O THR A 236 N ILE A 194 SHEET 7 A10 ILE A 266 HIS A 269 1 O THR A 267 N MET A 237 SHEET 8 A10 GLN A 287 TYR A 291 1 O HIS A 289 N LEU A 268 SHEET 9 A10 LYS A 317 GLN A 321 1 O TYR A 319 N VAL A 288 SHEET 10 A10 TYR A 346 SER A 348 1 O TYR A 346 N ALA A 320 SHEET 1 B10 THR A 61 ASP A 63 0 SHEET 2 B10 LYS A 139 VAL A 141 1 O VAL A 141 N ILE A 62 SHEET 3 B10 GLU A 158 GLN A 160 1 O GLN A 160 N VAL A 140 SHEET 4 B10 THR A 200 ASN A 202 1 O THR A 200 N PHE A 159 SHEET 5 B10 TYR A 241 ALA A 247 1 O TYR A 241 N PHE A 201 SHEET 6 B10 ARG A 272 GLN A 278 1 O ARG A 272 N TYR A 242 SHEET 7 B10 TYR A 294 GLU A 296 1 O GLU A 296 N TYR A 273 SHEET 8 B10 VAL A 324 ASP A 326 1 O ASP A 326 N TYR A 295 SHEET 9 B10 LEU A 351 LEU A 352 1 O LEU A 351 N ILE A 325 SHEET 10 B10 THR A 355 GLN A 356 -1 O THR A 355 N LEU A 352 SHEET 1 C 4 MET A 122 ASP A 124 0 SHEET 2 C 4 ASN A 144 ILE A 147 1 O GLN A 146 N VAL A 123 SHEET 3 C 4 ILE A 186 ASN A 189 1 O THR A 187 N ILE A 147 SHEET 4 C 4 THR A 226 SER A 229 1 O ASP A 227 N ILE A 188 SHEET 1 D 2 GLN A 168 ASP A 170 0 SHEET 2 D 2 ASN A 178 ALA A 180 -1 O ALA A 180 N GLN A 168 SHEET 1 E 2 LYS A 213 TYR A 214 0 SHEET 2 E 2 ARG A 217 LYS A 218 -1 O ARG A 217 N TYR A 214 SHEET 1 F 4 ILE A 250 PHE A 251 0 SHEET 2 F 4 ARG A 282 VAL A 283 1 O ARG A 282 N PHE A 251 SHEET 3 F 4 TRP A 310 ILE A 312 1 O GLY A 311 N VAL A 283 SHEET 4 F 4 ILE A 336 VAL A 338 1 O SER A 337 N ILE A 312 LINK O4 ADA B 1 C1 ADA B 2 1555 1555 1.36 LINK O4 ADA B 2 C1 ADA B 3 1555 1555 1.33 LINK O4 ADA B 3 C1 ADA B 4 1555 1555 1.34 LINK O4 ADA B 4 C1 ADA B 5 1555 1555 1.34 LINK O4 ADA B 5 C1 ADA B 6 1555 1555 1.33 LINK OD1 ASP A 184 CO CO A 400 1555 1555 2.29 LINK OD2 ASP A 184 CO CO A 400 1555 1555 2.33 LINK OD2 ASP A 223 CO CO A 400 1555 1555 2.35 LINK OD2 ASP A 227 CO CO A 400 1555 1555 2.28 LINK CO CO A 400 O HOH A 434 1555 1555 2.34 LINK CO CO A 400 O HOH A 729 1555 1555 2.24 CISPEP 1 ALA A 280 PRO A 281 0 4.02 CRYST1 50.626 69.066 59.656 90.00 113.85 90.00 P 1 21 1 2 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 0.019753 0.000000 0.008733 0.00000 SCALE2 0.000000 0.014479 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018328 0.00000