HEADER HYDROLASE 12-NOV-03 1URX TITLE CRYSTALLOGRAPHIC STRUCTURE OF BETA-AGARASE A IN COMPLEX WITH TITLE 2 OLIGOAGAROSE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-AGARASE A; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: BETA-AGARASE A DOMAIN, RESIDUES 20-290; COMPND 5 EC: 3.2.1.81; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: TWO MOLECULES OF OLIGOAGAROSE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ZOBELLIA GALACTANIVORANS; SOURCE 3 ORGANISM_COMMON: ZOBELLIA GALACTANIVORA, S; SOURCE 4 ORGANISM_TAXID: 63186; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR: PET 20B KEYWDS HYDROLASE, BETA-AGARASE, AGAROSE, GLYCOSIDE HYDROLASE, FAMILY 16, KEYWDS 2 DOUBLE HELIX, TWO BINDING-SITES EXPDTA X-RAY DIFFRACTION AUTHOR J.ALLOUCH,W.HELBERT,B.HENRISSAT,M.CZJZEK REVDAT 7 13-DEC-23 1URX 1 HETSYN LINK REVDAT 6 29-JUL-20 1URX 1 COMPND REMARK HETNAM LINK REVDAT 6 2 1 SITE ATOM REVDAT 5 16-OCT-19 1URX 1 REMARK LINK REVDAT 4 24-FEB-09 1URX 1 VERSN REVDAT 3 08-APR-04 1URX 1 JRNL REVDAT 2 11-MAR-04 1URX 1 HEADER REVDAT 1 04-MAR-04 1URX 0 JRNL AUTH J.ALLOUCH,W.HELBERT,B.HENRISSAT,M.CZJZEK JRNL TITL PARALLEL SUBSTRATE BINDING SITES IN A BETA-AGARASE SUGGEST A JRNL TITL 2 NOVEL MODE OF ACTION ON DOUBLE-HELICAL AGAROSE JRNL REF STRUCTURE V. 12 623 2004 JRNL REFN ISSN 0969-2126 JRNL PMID 15062085 JRNL DOI 10.1016/J.STR.2004.02.020 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.20 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 95.1 REMARK 3 NUMBER OF REFLECTIONS : 32273 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) : 0.156 REMARK 3 R VALUE (WORKING SET) : 0.155 REMARK 3 FREE R VALUE : 0.182 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1709 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2152 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 117 REMARK 3 SOLVENT ATOMS : 354 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.56 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.07000 REMARK 3 B22 (A**2) : -0.07000 REMARK 3 B33 (A**2) : 0.10000 REMARK 3 B12 (A**2) : -0.03000 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): 0.095 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.092 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.056 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.641 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1URX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-NOV-03. REMARK 100 THE DEPOSITION ID IS D_1290013910. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAR-03 REMARK 200 TEMPERATURE (KELVIN) : 193.0 REMARK 200 PH : 4.60 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.934 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34045 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 37.200 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.04200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.1000 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) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : 0.11000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.800 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 1O4Y REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.81 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30 % PEG 4000 200 MM AMMONIUM ACETATE, REMARK 280 100 MM SODIUM ACETATE PH 4.6, PH 4.60, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 293.65K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 136.90667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 68.45333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 68.45333 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 136.90667 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: PQS 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 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED MUTATION IN CHAIN A, GLU 147 TO SER 147 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 17 REMARK 465 ASP A 18 REMARK 465 ILE A 19 REMARK 465 ALA A 20 REMARK 465 VAL A 289 REMARK 465 SER A 290 REMARK 465 LEU A 291 REMARK 465 GLU A 292 REMARK 465 HIS A 293 REMARK 465 HIS A 294 REMARK 465 HIS A 295 REMARK 465 HIS A 296 REMARK 465 HIS A 297 REMARK 465 HIS A 298 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 AAL C 3 O5 GAL C 4 2.16 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 204 NE - CZ - NH1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ARG A 204 NE - CZ - NH2 ANGL. DEV. = -5.0 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 PRO A 67 48.86 -86.65 REMARK 500 SER A 91 -26.41 -141.53 REMARK 500 ASP A 233 60.14 -154.55 REMARK 500 TRP A 259 -5.70 -142.79 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 A2036 DISTANCE = 6.10 ANGSTROMS REMARK 525 HOH A2080 DISTANCE = 6.15 ANGSTROMS REMARK 525 HOH A2107 DISTANCE = 6.54 ANGSTROMS REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 AAL C 1 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 A1300 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 22 OD1 REMARK 620 2 SER A 47 O 89.3 REMARK 620 3 ASN A 49 OD1 93.6 73.1 REMARK 620 4 SER A 91 O 173.1 94.2 81.7 REMARK 620 5 ASP A 279 O 89.8 71.0 143.9 97.0 REMARK 620 6 ASP A 279 OD1 93.3 144.9 141.4 87.3 74.0 REMARK 620 7 HOH A2328 O 82.5 142.8 71.3 91.1 144.6 72.1 REMARK 620 N 1 2 3 4 5 6 REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. DBREF 1URX A 17 19 PDB 1URX 1URX 17 19 DBREF 1URX A 20 290 UNP Q9RGX9 Q9RGX9 20 290 DBREF 1URX A 291 298 PDB 1URX 1URX 291 298 SEQADV 1URX PRO A 84 UNP Q9RGX9 ALA 84 CONFLICT SEQADV 1URX SER A 147 UNP Q9RGX9 GLU 147 ENGINEERED MUTATION SEQRES 1 A 282 MET ASP ILE ALA GLN ASP TRP ASN GLY ILE PRO VAL PRO SEQRES 2 A 282 ALA ASN PRO GLY ASN GLY MET THR TRP GLN LEU GLN ASP SEQRES 3 A 282 ASN VAL SER ASP SER PHE ASN TYR THR SER SER GLU GLY SEQRES 4 A 282 ASN ARG PRO THR ALA PHE THR SER LYS TRP LYS PRO SER SEQRES 5 A 282 TYR ILE ASN GLY TRP THR GLY PRO GLY SER THR ILE PHE SEQRES 6 A 282 ASN ALA PRO GLN ALA TRP THR ASN GLY SER GLN LEU ALA SEQRES 7 A 282 ILE GLN ALA GLN PRO ALA GLY ASN GLY LYS SER TYR ASN SEQRES 8 A 282 GLY ILE ILE THR SER LYS ASN LYS ILE GLN TYR PRO VAL SEQRES 9 A 282 TYR MET GLU ILE LYS ALA LYS ILE MET ASP GLN VAL LEU SEQRES 10 A 282 ALA ASN ALA PHE TRP THR LEU THR ASP ASP GLU THR GLN SEQRES 11 A 282 SER ILE ASP ILE MET GLU GLY TYR GLY SER ASP ARG GLY SEQRES 12 A 282 GLY THR TRP PHE ALA GLN ARG MET HIS LEU SER HIS HIS SEQRES 13 A 282 THR PHE ILE ARG ASN PRO PHE THR ASP TYR GLN PRO MET SEQRES 14 A 282 GLY ASP ALA THR TRP TYR TYR ASN GLY GLY THR PRO TRP SEQRES 15 A 282 ARG SER ALA TYR HIS ARG TYR GLY CYS TYR TRP LYS ASP SEQRES 16 A 282 PRO PHE THR LEU GLU TYR TYR ILE ASP GLY VAL LYS VAL SEQRES 17 A 282 ARG THR VAL THR ARG ALA GLU ILE ASP PRO ASN ASN HIS SEQRES 18 A 282 LEU GLY GLY THR GLY LEU ASN GLN ALA THR ASN ILE ILE SEQRES 19 A 282 ILE ASP CYS GLU ASN GLN THR ASP TRP ARG PRO ALA ALA SEQRES 20 A 282 THR GLN GLU GLU LEU ALA ASP ASP SER LYS ASN ILE PHE SEQRES 21 A 282 TRP VAL ASP TRP ILE ARG VAL TYR LYS PRO VAL ALA VAL SEQRES 22 A 282 SER LEU GLU HIS HIS HIS HIS HIS HIS HET GLA B 1 12 HET AAL B 2 10 HET GAL B 3 11 HET AAL B 4 10 HET AAL C 1 10 HET GAL C 2 11 HET AAL C 3 10 HET GAL C 4 11 HET AAL C 5 10 HET GAL C 6 11 HET AAL C 7 10 HET CA A1300 1 HETNAM GLA ALPHA-D-GALACTOPYRANOSE HETNAM AAL 3,6-ANHYDRO-ALPHA-L-GALACTOPYRANOSE HETNAM GAL BETA-D-GALACTOPYRANOSE HETNAM CA CALCIUM ION HETSYN GLA ALPHA-D-GALACTOSE; D-GALACTOSE; GALACTOSE; ALPHA D- HETSYN 2 GLA GALACTOSE HETSYN AAL 3,6-ANHYDRO-L-GALACTOSE; 3,6-ANHYDRO-ALPHA-L-GALACTOSE; HETSYN 2 AAL 3,6-ANHYDRO-GALACTOSE HETSYN GAL BETA-D-GALACTOSE; D-GALACTOSE; GALACTOSE FORMUL 2 GLA C6 H12 O6 FORMUL 2 AAL 6(C6 H10 O5) FORMUL 2 GAL 4(C6 H12 O6) FORMUL 4 CA CA 2+ FORMUL 5 HOH *354(H2 O) HELIX 1 1 ASP A 42 SER A 45 5 4 HELIX 2 2 PRO A 58 SER A 63 1 6 HELIX 3 3 SER A 156 GLY A 159 5 4 HELIX 4 4 GLY A 160 GLN A 165 1 6 HELIX 5 5 GLY A 186 ALA A 188 5 3 HELIX 6 6 PRO A 197 ALA A 201 5 5 HELIX 7 7 THR A 228 ASP A 233 1 6 HELIX 8 8 THR A 264 ASP A 270 1 7 SHEET 1 AA 3 THR A 37 LEU A 40 0 SHEET 2 AA 3 ILE A 275 VAL A 287 -1 O LYS A 285 N GLN A 39 SHEET 3 AA 3 LEU A 93 GLY A 101 -1 O LEU A 93 N VAL A 278 SHEET 1 AB 6 THR A 37 LEU A 40 0 SHEET 2 AB 6 ILE A 275 VAL A 287 -1 O LYS A 285 N GLN A 39 SHEET 3 AB 6 VAL A 120 LYS A 127 -1 O TYR A 121 N TYR A 284 SHEET 4 AB 6 HIS A 203 ASP A 211 -1 O HIS A 203 N ALA A 126 SHEET 5 AB 6 THR A 214 ILE A 219 -1 O THR A 214 N LYS A 210 SHEET 6 AB 6 VAL A 222 VAL A 227 -1 O VAL A 222 N ILE A 219 SHEET 1 AC 7 TRP A 65 LYS A 66 0 SHEET 2 AC 7 ILE A 109 SER A 112 -1 O THR A 111 N LYS A 66 SHEET 3 AC 7 ASN A 248 GLU A 254 -1 O ILE A 249 N SER A 112 SHEET 4 AC 7 ALA A 134 LEU A 140 -1 O ALA A 134 N GLU A 254 SHEET 5 AC 7 GLN A 146 TYR A 154 -1 O ILE A 148 N THR A 139 SHEET 6 AC 7 ARG A 166 ILE A 175 -1 O ARG A 166 N TYR A 154 SHEET 7 AC 7 TRP A 190 TYR A 192 -1 O TYR A 191 N MET A 167 SHEET 1 AD 7 TRP A 65 LYS A 66 0 SHEET 2 AD 7 ILE A 109 SER A 112 -1 O THR A 111 N LYS A 66 SHEET 3 AD 7 ASN A 248 GLU A 254 -1 O ILE A 249 N SER A 112 SHEET 4 AD 7 ALA A 134 LEU A 140 -1 O ALA A 134 N GLU A 254 SHEET 5 AD 7 GLN A 146 TYR A 154 -1 O ILE A 148 N THR A 139 SHEET 6 AD 7 ARG A 166 ILE A 175 -1 O ARG A 166 N TYR A 154 SHEET 7 AD 7 THR A 180 TYR A 182 -1 O THR A 180 N ILE A 175 LINK O3 GLA B 1 C1 AAL B 2 1555 1555 1.37 LINK O4 AAL B 2 C1 GAL B 3 1555 1555 1.35 LINK O3 GAL B 3 C1 AAL B 4 1555 1555 1.43 LINK O4 AAL C 1 C1 GAL C 2 1555 1555 1.34 LINK O3 GAL C 2 C1 AAL C 3 1555 1555 1.42 LINK O4 AAL C 3 C1 GAL C 4 1555 1555 1.32 LINK O3 GAL C 4 C1 AAL C 5 1555 1555 1.40 LINK O4 AAL C 5 C1 GAL C 6 1555 1555 1.32 LINK O3 GAL C 6 C1 AAL C 7 1555 1555 1.42 LINK OD1 ASP A 22 CA CA A1300 1555 1555 2.36 LINK O SER A 47 CA CA A1300 1555 1555 2.33 LINK OD1 ASN A 49 CA CA A1300 1555 1555 2.54 LINK O SER A 91 CA CA A1300 1555 1555 2.23 LINK O ASP A 279 CA CA A1300 1555 1555 2.47 LINK OD1 ASP A 279 CA CA A1300 1555 1555 2.44 LINK CA CA A1300 O HOH A2328 1555 1555 2.50 CISPEP 1 TYR A 118 PRO A 119 0 -7.87 CISPEP 2 ASN A 177 PRO A 178 0 4.38 CRYST1 51.380 51.380 205.360 90.00 90.00 120.00 P 32 2 1 6 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 0.019463 0.011237 0.000000 0.00000 SCALE2 0.000000 0.022474 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004869 0.00000