HEADER SUGAR BINDING PROTEIN 05-DEC-11 3VLV TITLE CRYSTAL STRUCTURE OF SPHINGOMONAS SP. A1 ALGINATE-BINDING PTOTEIN TITLE 2 ALGQ1 IN COMPLEX WITH UNSATURATED TRIGULURONATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALGQ1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 25-526; COMPND 5 SYNONYM: ALGINATE-BINDING PROTEIN; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SPHINGOMONAS SP.; SOURCE 3 ORGANISM_TAXID: 90322; SOURCE 4 STRAIN: A1; SOURCE 5 GENE: ALGQ1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: HMS174(DE3)PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET3A KEYWDS SUGAR BINDING PROTEIN, ALGINATE EXPDTA X-RAY DIFFRACTION AUTHOR Y.NISHITANI,Y.MARUYAMA,T.ITOH,B.MIKAMI,W.HASHIMOTO,K.MURATA REVDAT 4 08-NOV-23 3VLV 1 HETSYN REVDAT 3 29-JUL-20 3VLV 1 COMPND REMARK HETNAM LINK REVDAT 3 2 1 SITE ATOM REVDAT 2 27-NOV-13 3VLV 1 JRNL REVDAT 1 25-JAN-12 3VLV 0 JRNL AUTH Y.NISHITANI,Y.MARUYAMA,T.ITOH,B.MIKAMI,W.HASHIMOTO,K.MURATA JRNL TITL RECOGNITION OF HETEROPOLYSACCHARIDE ALGINATE BY PERIPLASMIC JRNL TITL 2 SOLUTE-BINDING PROTEINS OF A BACTERIAL ABC TRANSPORTER JRNL REF BIOCHEMISTRY V. 51 3622 2012 JRNL REFN ISSN 0006-2960 JRNL PMID 22486720 JRNL DOI 10.1021/BI300194F REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0110 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 71833 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) : 0.185 REMARK 3 FREE R VALUE : 0.204 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3788 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) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.54 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5041 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.95 REMARK 3 BIN R VALUE (WORKING SET) : 0.2460 REMARK 3 BIN FREE R VALUE SET COUNT : 276 REMARK 3 BIN FREE R VALUE : 0.2700 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4024 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 37 REMARK 3 SOLVENT ATOMS : 819 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.47 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.33000 REMARK 3 B22 (A**2) : -0.21000 REMARK 3 B33 (A**2) : -0.13000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.04000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.082 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.050 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.283 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.954 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.941 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4337 ; 0.006 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5902 ; 0.932 ; 1.945 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 532 ; 4.740 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 225 ;35.152 ;24.356 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 754 ;12.070 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 27 ;13.403 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 608 ; 0.069 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3389 ; 0.003 ; 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): 2517 ; 0.212 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4095 ; 0.406 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1820 ; 0.581 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1785 ; 0.978 ; 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 REMARK 4 REMARK 4 3VLV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-DEC-11. REMARK 100 THE DEPOSITION ID IS D_1000095207. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-APR-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL38B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 75638 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04900 REMARK 200 FOR THE DATA SET : 45.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.22600 REMARK 200 FOR SHELL : 12.20 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 3A09 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 10000, 0.1M HEPES, PH 7.5, REMARK 280 VAPOR DIFFUSION, SITTING 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 33.75850 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 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 GLY A 491 REMARK 465 GLY A 492 REMARK 465 ALA A 493 REMARK 465 ALA A 494 REMARK 465 LYS A 495 REMARK 465 PRO A 496 REMARK 465 ALA A 497 REMARK 465 GLN A 498 REMARK 465 VAL A 499 REMARK 465 GLY A 500 REMARK 465 ALA A 501 REMARK 465 LYS A 502 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 LYS A 22 -44.49 -137.65 REMARK 500 LYS A 22 -45.19 -137.34 REMARK 500 PRO A 68 -168.95 -75.40 REMARK 500 LEU A 134 -67.25 -120.24 REMARK 500 SER A 136 -77.74 -127.07 REMARK 500 ASP A 244 119.28 -38.59 REMARK 500 LYS A 251 -133.81 65.02 REMARK 500 PRO A 314 39.12 -77.13 REMARK 500 LEU A 352 -62.44 -109.34 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 A 503 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 171 OD2 REMARK 620 2 ASN A 173 OD1 85.7 REMARK 620 3 ASN A 175 OD1 84.1 73.5 REMARK 620 4 LYS A 177 O 90.7 162.9 89.4 REMARK 620 5 ASP A 179 OD2 171.9 100.6 92.9 81.8 REMARK 620 6 GLU A 180 OE1 90.0 72.8 146.2 124.0 96.5 REMARK 620 7 GLU A 180 OE2 108.5 119.6 161.7 77.5 72.8 49.7 REMARK 620 N 1 2 3 4 5 6 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3VLU RELATED DB: PDB REMARK 900 RELATED ID: 3VLW RELATED DB: PDB REMARK 900 RELATED ID: 3A09 RELATED DB: PDB REMARK 900 RELATED ID: 1Y3N RELATED DB: PDB REMARK 900 RELATED ID: 1Y3P RELATED DB: PDB REMARK 900 RELATED ID: 1Y3Q RELATED DB: PDB DBREF 3VLV A 1 502 UNP Q9KWT6 Q9KWT6_SPHSX 25 526 SEQRES 1 A 502 ARG GLU ALA THR TRP VAL THR GLU LYS PRO LEU THR LEU SEQRES 2 A 502 LYS ILE HIS MET HIS PHE ARG ASP LYS TRP VAL TRP ASP SEQRES 3 A 502 GLU ASN TRP PRO VAL ALA ARG GLU VAL ALA ARG LEU THR SEQRES 4 A 502 ASN VAL LYS LEU VAL GLY VAL ALA ASN ARG ALA ALA THR SEQRES 5 A 502 ASN SER GLN GLU GLN PHE ASN LEU MET MET ALA SER GLY SEQRES 6 A 502 GLN LEU PRO ASP ILE VAL GLY GLY ASP ASN LEU LYS ASP SEQRES 7 A 502 LYS PHE ILE ARG TYR GLY MET GLU GLY ALA PHE ILE PRO SEQRES 8 A 502 LEU ASN LYS LEU ILE ASP GLN ASN ALA PRO ASN LEU LYS SEQRES 9 A 502 ALA PHE PHE LYS THR HIS PRO GLU VAL GLN ARG ALA ILE SEQRES 10 A 502 THR ALA PRO ASP GLY ASN ILE TYR TYR LEU PRO TYR VAL SEQRES 11 A 502 PRO ASP GLY LEU VAL SER ARG GLY TYR PHE ILE ARG GLN SEQRES 12 A 502 ASP TRP LEU ASP LYS LEU HIS LEU LYS THR PRO GLN THR SEQRES 13 A 502 VAL ASP GLU LEU TYR THR VAL LEU LYS ALA PHE LYS GLU SEQRES 14 A 502 LYS ASP PRO ASN GLY ASN GLY LYS ALA ASP GLU ILE PRO SEQRES 15 A 502 PHE ILE ASN ARG ASP PRO GLU GLU VAL PHE ARG LEU VAL SEQRES 16 A 502 ASN PHE TRP GLY ALA ARG SER THR GLY SER ASN THR TRP SEQRES 17 A 502 MET ASP PHE TYR VAL GLU ASN GLY LYS ILE LYS HIS PRO SEQRES 18 A 502 PHE ALA GLU VAL ALA PHE LYS ASP GLY ILE LYS HIS VAL SEQRES 19 A 502 ALA GLN TRP TYR LYS GLU GLY LEU ILE ASP PRO GLU ILE SEQRES 20 A 502 PHE THR ARG LYS ALA ARG SER ARG GLU GLN THR PHE GLY SEQRES 21 A 502 ASN ASN ILE GLY GLY MET THR HIS ASP TRP PHE ALA SER SEQRES 22 A 502 THR ALA LEU PHE ASN ASP ALA LEU SER LYS ASN ILE PRO SEQRES 23 A 502 GLY PHE LYS LEU VAL PRO MET ALA PRO PRO ILE ASN SER SEQRES 24 A 502 LYS GLY GLN ARG TRP GLU GLU ASP ALA ARG GLN ILE PRO SEQRES 25 A 502 ARG PRO ASP GLY TRP ALA ILE THR ALA THR ASN LYS ASN SEQRES 26 A 502 PRO VAL GLU THR ILE LYS LEU PHE ASP PHE TYR PHE GLY SEQRES 27 A 502 PRO LYS GLY ARG GLU LEU SER ASN PHE GLY VAL PRO GLY SEQRES 28 A 502 LEU THR TYR ASP ILE LYS ASN GLY LYS PRO VAL TYR LYS SEQRES 29 A 502 ASP THR VAL LEU LYS ALA ALA GLN PRO VAL ASN ASN GLN SEQRES 30 A 502 MET TYR ASP ILE GLY ALA GLN ILE PRO ILE GLY PHE TRP SEQRES 31 A 502 GLN ASP TYR GLU TYR GLU ARG GLN TRP THR ASN ASP VAL SEQRES 32 A 502 ALA LEU GLN GLY ILE ASP MET TYR ILE LYS ASN LYS TYR SEQRES 33 A 502 VAL LEU PRO GLN PHE THR GLY VAL ASN LEU THR VAL GLU SEQRES 34 A 502 GLU ARG GLU ILE TYR ASP LYS TYR TRP PRO ASP VAL LYS SEQRES 35 A 502 THR TYR MET PHE GLU MET GLY GLN SER TRP VAL MET GLY SEQRES 36 A 502 THR LYS ASP PRO GLU LYS THR TRP ASN ASP TYR GLN GLN SEQRES 37 A 502 GLN LEU LYS ASN ARG GLY PHE TYR GLN VAL MET ILE VAL SEQRES 38 A 502 MET GLN LYS ALA TYR ASP ARG GLN TYR GLY GLY ALA ALA SEQRES 39 A 502 LYS PRO ALA GLN VAL GLY ALA LYS HET LGU B 1 13 HET LGU B 2 12 HET MAW B 3 11 HET CA A 503 1 HETNAM LGU ALPHA-L-GULOPYRANURONIC ACID HETNAM MAW 4-DEOXY-ALPHA-L-ERYTHRO-HEX-4-ENOPYRANURONIC ACID HETNAM CA CALCIUM ION HETSYN LGU ALPHA-L-GULURONIC ACID; L-GULURONIC ACID; GULURONIC HETSYN 2 LGU ACID; ALPHA-L-GULURONATE HETSYN MAW 4-DEOXY-ALPHA-L-ERYTHRO-HEX-4-ENURONIC ACID; 4-DEOXY-L- HETSYN 2 MAW ERYTHRO-HEX-4-ENURONIC ACID; 4-DEOXY-ERYTHRO-HEX-4- HETSYN 3 MAW ENURONIC ACID FORMUL 2 LGU 2(C6 H10 O7) FORMUL 2 MAW C6 H8 O6 FORMUL 3 CA CA 2+ FORMUL 4 HOH *819(H2 O) HELIX 1 1 TRP A 29 ASN A 40 1 12 HELIX 2 2 ASN A 53 ALA A 63 1 11 HELIX 3 3 LEU A 76 GLU A 86 1 11 HELIX 4 4 LEU A 92 ALA A 100 1 9 HELIX 5 5 ALA A 100 HIS A 110 1 11 HELIX 6 6 HIS A 110 THR A 118 1 9 HELIX 7 7 GLN A 143 LEU A 149 1 7 HELIX 8 8 THR A 156 LYS A 170 1 15 HELIX 9 9 GLU A 189 LEU A 194 1 6 HELIX 10 10 VAL A 195 GLY A 199 5 5 HELIX 11 11 HIS A 220 ALA A 223 5 4 HELIX 12 12 GLU A 224 GLU A 240 1 17 HELIX 13 13 ARG A 250 ALA A 252 5 3 HELIX 14 14 ARG A 253 ASN A 261 1 9 HELIX 15 15 PHE A 271 LEU A 276 1 6 HELIX 16 16 LEU A 276 LEU A 281 1 6 HELIX 17 17 ASN A 325 TYR A 336 1 12 HELIX 18 18 GLY A 338 GLY A 348 1 11 HELIX 19 19 LYS A 364 LYS A 369 1 6 HELIX 20 20 PRO A 373 ILE A 381 1 9 HELIX 21 21 ASP A 392 GLN A 398 1 7 HELIX 22 22 ASN A 401 LYS A 415 1 15 HELIX 23 23 THR A 427 MET A 454 1 28 HELIX 24 24 ASP A 458 ARG A 473 1 16 HELIX 25 25 GLY A 474 TYR A 490 1 17 SHEET 1 A 3 TRP A 23 VAL A 24 0 SHEET 2 A 3 LEU A 11 PHE A 19 -1 N PHE A 19 O TRP A 23 SHEET 3 A 3 VAL A 41 GLY A 45 1 O LYS A 42 N LEU A 11 SHEET 1 B 6 TRP A 23 VAL A 24 0 SHEET 2 B 6 LEU A 11 PHE A 19 -1 N PHE A 19 O TRP A 23 SHEET 3 B 6 ILE A 70 GLY A 73 1 O ILE A 70 N HIS A 16 SHEET 4 B 6 GLY A 316 ILE A 319 -1 O ALA A 318 N VAL A 71 SHEET 5 B 6 LEU A 127 VAL A 130 -1 N LEU A 127 O TRP A 317 SHEET 6 B 6 PHE A 389 TRP A 390 1 O PHE A 389 N VAL A 130 SHEET 1 C 4 ILE A 181 PHE A 183 0 SHEET 2 C 4 GLY A 264 TRP A 270 1 O GLY A 265 N ILE A 181 SHEET 3 C 4 ARG A 137 ARG A 142 -1 N PHE A 140 O THR A 267 SHEET 4 C 4 LEU A 290 MET A 293 -1 O MET A 293 N TYR A 139 SHEET 1 D 2 TYR A 212 GLU A 214 0 SHEET 2 D 2 LYS A 217 LYS A 219 -1 O LYS A 219 N TYR A 212 SHEET 1 E 2 TYR A 354 LYS A 357 0 SHEET 2 E 2 LYS A 360 TYR A 363 -1 O LYS A 360 N LYS A 357 LINK O4 LGU B 1 C1 LGU B 2 1555 1555 1.43 LINK O4 LGU B 2 C1 MAW B 3 1555 1555 1.43 LINK OD2 ASP A 171 CA CA A 503 1555 1555 2.31 LINK OD1 ASN A 173 CA CA A 503 1555 1555 2.32 LINK OD1 ASN A 175 CA CA A 503 1555 1555 2.32 LINK O LYS A 177 CA CA A 503 1555 1555 2.32 LINK OD2 ASP A 179 CA CA A 503 1555 1555 2.32 LINK OE1 GLU A 180 CA CA A 503 1555 1555 2.32 LINK OE2 GLU A 180 CA CA A 503 1555 1555 2.79 CISPEP 1 ILE A 311 PRO A 312 0 -1.51 CRYST1 58.369 67.517 61.558 90.00 94.57 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 0.017132 0.000000 0.001370 0.00000 SCALE2 0.000000 0.014811 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016297 0.00000