HEADER LYASE 02-NOV-05 2EWE TITLE CRYSTAL STRUCTURE OF PECTATE LYASE C R218K MUTANT IN COMPLEX WITH TITLE 2 PENTAGALACTURONIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: PECTATE LYASE C; COMPND 3 CHAIN: A; COMPND 4 EC: 4.2.2.2; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ERWINIA CHRYSANTHEMI; SOURCE 3 ORGANISM_TAXID: 556; SOURCE 4 STRAIN: EC16; SOURCE 5 GENE: PELC; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: HMS174(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PRSET5A KEYWDS PARALLEL BETA HELIX, PROTEIN-OLIGOSACCHARIDE INTERACTIONS, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR R.D.SCAVETTA,F.JURNAK REVDAT 5 23-AUG-23 2EWE 1 REMARK REVDAT 4 20-OCT-21 2EWE 1 SEQADV HETSYN REVDAT 3 29-JUL-20 2EWE 1 COMPND REMARK HETNAM LINK REVDAT 3 2 1 SITE ATOM REVDAT 2 24-FEB-09 2EWE 1 VERSN REVDAT 1 15-NOV-05 2EWE 0 JRNL AUTH R.D.SCAVETTA,S.R.HERRON,A.T.HOTCHKISS,N.KITA,N.T.KEEN, JRNL AUTH 2 J.A.BENEN,H.C.KESTER,J.VISSER,F.JURNAK JRNL TITL STRUCTURE OF A PLANT CELL WALL FRAGMENT COMPLEXED TO PECTATE JRNL TITL 2 LYASE C JRNL REF PLANT CELL V. 11 1081 1999 JRNL REFN ISSN 1040-4651 JRNL PMID 10368179 JRNL DOI 10.1105/TPC.11.6.1081 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.5 REMARK 3 NUMBER OF REFLECTIONS : 26512 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 SET) : 0.186 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2638 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2646 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 53 REMARK 3 SOLVENT ATOMS : 328 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.001 REMARK 3 BOND ANGLES (DEGREES) : 1.540 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : 1.170 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : 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 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2EWE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-NOV-05. REMARK 100 THE DEPOSITION ID IS D_1000035174. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-DEC-96 REMARK 200 TEMPERATURE (KELVIN) : 103 REMARK 200 PH : 9.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28523 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150 REMARK 200 RESOLUTION RANGE LOW (A) : 23.760 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.03100 REMARK 200 FOR THE DATA SET : 11.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: PECTATE LYASE C, PDB ENTRY 1AIR, WITH ARG 218 REMARK 200 OMITTED REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.22 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: GROWN IN 1.0 M AMMONIUM SULFATE, 50 MM REMARK 280 HEPES. VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K. CRYSTALS REMARK 280 THEN TRANSFERRED TO A SOLUTION AT PH 9.5 CONTAINING CRYOGENIC REMARK 280 AGENTS, 7 MM CALCIUM AND 50MM PENTA-GALACTURONOPYRANOSE, AND REMARK 280 LEFT TO SOAK FOR 30 HOURS. 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 36.07000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.21500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.16000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 47.21500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 36.07000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.16000 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS THE MONOMER. 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 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 LYS A 353 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 70 65.64 -155.41 REMARK 500 ALA A 150 -140.18 -166.49 REMARK 500 ASP A 162 13.51 -155.98 REMARK 500 GLU A 166 -159.90 -95.94 REMARK 500 ALA A 174 47.34 -84.01 REMARK 500 ARG A 203 155.00 74.01 REMARK 500 LYS A 218 69.57 61.98 REMARK 500 TYR A 268 -3.85 87.70 REMARK 500 ALA A 306 44.05 -86.90 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 ONLY FOUR OF THE FIVE SUBUNITS OF THE PENTAGALACTURONIC REMARK 600 ACID WERE VISIBLE IN THE ELECTRON DENSITY MAPS AND REMARK 600 COULD BE MODELED. 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 A 701 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 129 OD1 REMARK 620 2 ASP A 131 OD1 111.2 REMARK 620 3 ASP A 131 OD2 89.6 53.3 REMARK 620 4 GLU A 166 OE1 81.5 77.9 122.9 REMARK 620 5 ASP A 170 OD2 166.4 79.7 103.8 93.3 REMARK 620 6 HOH A1204 O 87.8 127.4 79.6 154.7 91.8 REMARK 620 7 ADA B 4 O6A 86.8 146.0 159.4 76.5 79.8 80.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 703 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 160 OD2 REMARK 620 2 ASP A 162 OD2 82.3 REMARK 620 3 HOH A1077 O 82.6 84.2 REMARK 620 4 HOH A1078 O 82.1 158.2 78.8 REMARK 620 5 ADA B 2 O3 84.6 84.6 164.0 108.9 REMARK 620 6 ADA B 3 O5 145.3 121.8 121.3 79.1 74.5 REMARK 620 7 ADA B 3 O6A 148.1 75.7 72.5 111.4 115.5 66.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 702 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 166 OE1 REMARK 620 2 GLU A 166 OE2 51.1 REMARK 620 3 HOH A1074 O 74.6 83.6 REMARK 620 4 HOH A1076 O 121.5 80.1 69.2 REMARK 620 5 HOH A1203 O 73.9 94.8 140.3 149.8 REMARK 620 6 ADA B 3 O6B 130.2 97.8 148.3 79.8 71.3 REMARK 620 7 ADA B 4 O6A 75.9 126.4 74.6 131.7 74.9 125.7 REMARK 620 8 ADA B 4 O5 139.6 161.5 86.1 81.9 102.9 83.0 64.7 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 704 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LYS A 218 NZ REMARK 620 2 HOH A1308 O 117.1 REMARK 620 3 ADA B 1 O6B 86.2 136.1 REMARK 620 4 ADA B 2 O5 66.2 148.0 74.2 REMARK 620 5 ADA B 2 O6A 94.6 94.0 122.2 54.5 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AIR RELATED DB: PDB REMARK 900 PELC (WILD-TYPE), UNCOMPLEXED REMARK 900 RELATED ID: 1PLU RELATED DB: PDB REMARK 900 PELC (WILD-TYPE), WITH LU+3 IN THE PUTATIVE CA+2 BINDING SITE. DBREF 2EWE A 1 353 UNP P11073 PELC_ERWCH 23 375 SEQADV 2EWE LYS A 218 UNP P11073 ARG 240 ENGINEERED MUTATION SEQRES 1 A 353 ALA THR ASP THR GLY GLY TYR ALA ALA THR ALA GLY GLY SEQRES 2 A 353 ASN VAL THR GLY ALA VAL SER LYS THR ALA THR SER MET SEQRES 3 A 353 GLN ASP ILE VAL ASN ILE ILE ASP ALA ALA ARG LEU ASP SEQRES 4 A 353 ALA ASN GLY LYS LYS VAL LYS GLY GLY ALA TYR PRO LEU SEQRES 5 A 353 VAL ILE THR TYR THR GLY ASN GLU ASP SER LEU ILE ASN SEQRES 6 A 353 ALA ALA ALA ALA ASN ILE CYS GLY GLN TRP SER LYS ASP SEQRES 7 A 353 PRO ARG GLY VAL GLU ILE LYS GLU PHE THR LYS GLY ILE SEQRES 8 A 353 THR ILE ILE GLY ALA ASN GLY SER SER ALA ASN PHE GLY SEQRES 9 A 353 ILE TRP ILE LYS LYS SER SER ASP VAL VAL VAL GLN ASN SEQRES 10 A 353 MET ARG ILE GLY TYR LEU PRO GLY GLY ALA LYS ASP GLY SEQRES 11 A 353 ASP MET ILE ARG VAL ASP ASP SER PRO ASN VAL TRP VAL SEQRES 12 A 353 ASP HIS ASN GLU LEU PHE ALA ALA ASN HIS GLU CYS ASP SEQRES 13 A 353 GLY THR PRO ASP ASN ASP THR THR PHE GLU SER ALA VAL SEQRES 14 A 353 ASP ILE LYS GLY ALA SER ASN THR VAL THR VAL SER TYR SEQRES 15 A 353 ASN TYR ILE HIS GLY VAL LYS LYS VAL GLY LEU ASP GLY SEQRES 16 A 353 SER SER SER SER ASP THR GLY ARG ASN ILE THR TYR HIS SEQRES 17 A 353 HIS ASN TYR TYR ASN ASP VAL ASN ALA LYS LEU PRO LEU SEQRES 18 A 353 GLN ARG GLY GLY LEU VAL HIS ALA TYR ASN ASN LEU TYR SEQRES 19 A 353 THR ASN ILE THR GLY SER GLY LEU ASN VAL ARG GLN ASN SEQRES 20 A 353 GLY GLN ALA LEU ILE GLU ASN ASN TRP PHE GLU LYS ALA SEQRES 21 A 353 ILE ASN PRO VAL THR SER ARG TYR ASP GLY LYS ASN PHE SEQRES 22 A 353 GLY THR TRP VAL LEU LYS GLY ASN ASN ILE THR LYS PRO SEQRES 23 A 353 ALA ASP PHE SER THR TYR SER ILE THR TRP THR ALA ASP SEQRES 24 A 353 THR LYS PRO TYR VAL ASN ALA ASP SER TRP THR SER THR SEQRES 25 A 353 GLY THR PHE PRO THR VAL ALA TYR ASN TYR SER PRO VAL SEQRES 26 A 353 SER ALA GLN CYS VAL LYS ASP LYS LEU PRO GLY TYR ALA SEQRES 27 A 353 GLY VAL GLY LYS ASN LEU ALA THR LEU THR SER THR ALA SEQRES 28 A 353 CYS LYS HET ADA B 1 13 HET ADA B 2 12 HET ADA B 3 12 HET ADA B 4 12 HET CA A 701 1 HET CA A 702 1 HET CA A 703 1 HET CA A 704 1 HETNAM ADA ALPHA-D-GALACTOPYRANURONIC ACID HETNAM CA CALCIUM ION HETSYN ADA ALPHA-D-GALACTURONIC ACID; D-GALACTURONIC ACID; HETSYN 2 ADA GALACTURONIC ACID; ALPHA D-GALACTURONIC ACID FORMUL 2 ADA 4(C6 H10 O7) FORMUL 3 CA 4(CA 2+) FORMUL 7 HOH *328(H2 O) HELIX 1 1 SER A 25 ALA A 36 1 12 HELIX 2 2 GLU A 60 ALA A 69 1 10 HELIX 3 3 ASN A 70 GLN A 74 5 5 HELIX 4 4 GLY A 125 ASP A 129 5 5 HELIX 5 5 THR A 158 ASP A 162 5 5 HELIX 6 6 ALA A 287 TYR A 292 1 6 HELIX 7 7 SER A 326 LEU A 334 1 9 HELIX 8 8 PRO A 335 TYR A 337 5 3 HELIX 9 9 THR A 348 CYS A 352 5 5 SHEET 1 A10 VAL A 19 ALA A 23 0 SHEET 2 A10 LEU A 52 TYR A 56 1 O THR A 55 N ALA A 23 SHEET 3 A10 ILE A 91 GLY A 95 1 O THR A 92 N ILE A 54 SHEET 4 A10 VAL A 113 GLN A 116 1 O VAL A 114 N ILE A 93 SHEET 5 A10 VAL A 141 ASP A 144 1 O TRP A 142 N VAL A 113 SHEET 6 A10 THR A 177 SER A 181 1 O THR A 179 N VAL A 143 SHEET 7 A10 ASN A 204 HIS A 208 1 O THR A 206 N VAL A 180 SHEET 8 A10 LEU A 226 TYR A 230 1 O HIS A 228 N TYR A 207 SHEET 9 A10 GLN A 249 GLU A 253 1 O LEU A 251 N ALA A 229 SHEET 10 A10 THR A 275 LYS A 279 1 O VAL A 277 N ILE A 252 SHEET 1 B 4 GLY A 81 LYS A 85 0 SHEET 2 B 4 GLY A 104 LYS A 108 1 O GLY A 104 N VAL A 82 SHEET 3 B 4 ILE A 133 ASP A 136 1 O ASP A 136 N ILE A 107 SHEET 4 B 4 ASP A 170 LYS A 172 1 O ASP A 170 N VAL A 135 SHEET 1 C 7 ARG A 119 GLY A 121 0 SHEET 2 C 7 GLU A 147 PHE A 149 1 O GLU A 147 N ILE A 120 SHEET 3 C 7 TYR A 184 LYS A 190 1 O TYR A 184 N LEU A 148 SHEET 4 C 7 TYR A 211 ALA A 217 1 O TYR A 211 N ILE A 185 SHEET 5 C 7 LEU A 233 ILE A 237 1 O LEU A 233 N TYR A 212 SHEET 6 C 7 TRP A 256 ILE A 261 1 O TRP A 256 N TYR A 234 SHEET 7 C 7 ILE A 294 THR A 295 1 O THR A 295 N ALA A 260 SHEET 1 D 5 LEU A 193 ASP A 194 0 SHEET 2 D 5 LEU A 221 ARG A 223 1 O ARG A 223 N ASP A 194 SHEET 3 D 5 LEU A 242 ARG A 245 1 O ARG A 245 N GLN A 222 SHEET 4 D 5 VAL A 264 SER A 266 1 O THR A 265 N LEU A 242 SHEET 5 D 5 VAL A 304 ASN A 305 -1 O VAL A 304 N SER A 266 SSBOND 1 CYS A 72 CYS A 155 1555 1555 2.03 SSBOND 2 CYS A 329 CYS A 352 1555 1555 2.03 LINK O4 ADA B 1 C1 ADA B 2 1555 1555 1.40 LINK O4 ADA B 2 C1 ADA B 3 1555 1555 1.40 LINK O4 ADA B 3 C1 ADA B 4 1555 1555 1.40 LINK OD1 ASP A 129 CA CA A 701 1555 1555 2.30 LINK OD1 ASP A 131 CA CA A 701 1555 1555 2.48 LINK OD2 ASP A 131 CA CA A 701 1555 1555 2.35 LINK OD2 ASP A 160 CA CA A 703 1555 1555 2.29 LINK OD2 ASP A 162 CA CA A 703 1555 1555 2.37 LINK OE1 GLU A 166 CA CA A 701 1555 1555 2.44 LINK OE1 GLU A 166 CA CA A 702 1555 1555 2.54 LINK OE2 GLU A 166 CA CA A 702 1555 1555 2.52 LINK OD2 ASP A 170 CA CA A 701 1555 1555 2.46 LINK NZ LYS A 218 CA CA A 704 1555 1555 2.65 LINK CA CA A 701 O HOH A1204 1555 1555 2.23 LINK CA CA A 701 O6A ADA B 4 1555 1555 2.48 LINK CA CA A 702 O HOH A1074 1555 1555 2.50 LINK CA CA A 702 O HOH A1076 1555 1555 2.40 LINK CA CA A 702 O HOH A1203 1555 1555 2.41 LINK CA CA A 702 O6B ADA B 3 1555 1555 2.39 LINK CA CA A 702 O6A ADA B 4 1555 1555 2.41 LINK CA CA A 702 O5 ADA B 4 1555 1555 2.39 LINK CA CA A 703 O HOH A1077 1555 1555 2.55 LINK CA CA A 703 O HOH A1078 1555 1555 2.18 LINK CA CA A 703 O3 ADA B 2 1555 1555 2.58 LINK CA CA A 703 O5 ADA B 3 1555 1555 2.46 LINK CA CA A 703 O6A ADA B 3 1555 1555 2.28 LINK CA CA A 704 O HOH A1308 1555 1555 2.81 LINK CA CA A 704 O6B ADA B 1 1555 1555 2.88 LINK CA CA A 704 O5 ADA B 2 1555 1555 2.91 LINK CA CA A 704 O6A ADA B 2 1555 1555 2.59 CISPEP 1 LEU A 219 PRO A 220 0 0.17 CRYST1 72.140 78.320 94.430 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 0.013860 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012770 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010590 0.00000