HEADER SUGAR BINDING PROTEIN 19-MAY-10 3N35 TITLE ERYTHRINA CORALLODENDRON LECTIN MUTANT (Y106G) WITH N- TITLE 2 ACETYLGALACTOSAMINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: LECTIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: MECORL; COMPND 5 SYNONYM: ECORL; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ERYTHRINA CORALLODENDRON; SOURCE 3 ORGANISM_COMMON: CORAL TREE; SOURCE 4 ORGANISM_TAXID: 3843; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-3D KEYWDS LEGUME LECTIN, GLYCOSYLATION, ERYTHRINA LECTIN, SUGAR, RECOMBINANT KEYWDS 2 LECTIN, SUGAR BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.THAMOTHARAN,T.KARTHIKEYAN,K.A.KULKARNI,K.N.SHETTY,A.SUROLIA, AUTHOR 2 M.VIJAYAN,K.SUGUNA REVDAT 3 01-NOV-23 3N35 1 HETSYN REVDAT 2 29-JUL-20 3N35 1 COMPND REMARK SEQADV HETNAM REVDAT 2 2 1 LINK SITE ATOM REVDAT 1 30-MAR-11 3N35 0 JRNL AUTH S.THAMOTHARAN,T.KARTHIKEYAN,K.A.KULKARNI,K.N.SHETTY, JRNL AUTH 2 A.SUROLIA,M.VIJAYAN,K.SUGUNA JRNL TITL MODIFICATION OF THE SUGAR SPECIFICITY OF A PLANT LECTIN: JRNL TITL 2 STRUCTURAL STUDIES ON A POINT MUTANT OF ERYTHRINA JRNL TITL 3 CORALLODENDRON LECTIN. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 67 218 2011 JRNL REFN ISSN 0907-4449 JRNL PMID 21358053 JRNL DOI 10.1107/S0907444911004525 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.59 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1962487.160 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 23647 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) : 0.177 REMARK 3 FREE R VALUE : 0.189 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1148 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3737 REMARK 3 BIN R VALUE (WORKING SET) : 0.2010 REMARK 3 BIN FREE R VALUE : 0.2230 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 174 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1873 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 17 REMARK 3 SOLVENT ATOMS : 151 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 10.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.84000 REMARK 3 B22 (A**2) : -0.84000 REMARK 3 B33 (A**2) : 1.69000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.13 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.14 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 2.600 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 52.00 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CIS_PEP.PARAM REMARK 3 PARAMETER FILE 3 : NGA_XPLOR_PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 3N35 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-JUN-10. REMARK 100 THE DEPOSITION ID IS D_1000059320. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-APR-07 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : OSMIC MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23767 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 9.000 REMARK 200 R MERGE (I) : 0.10300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.6400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.80 REMARK 200 R MERGE FOR SHELL (I) : 0.42300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.540 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 1SFY REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 0.25M DIAMMONIUM REMARK 280 HYDROGEN CITRATE , PH 7.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 19.00767 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 38.01533 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 38.01533 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 19.00767 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 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: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 VAL A 126 C GLU A 127 N -0.138 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 ALA A 103 -150.49 -96.59 REMARK 500 SER A 149 149.77 -172.68 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 MN A 289 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 127 OE2 REMARK 620 2 ASP A 129 OD2 87.3 REMARK 620 3 ASP A 136 OD1 168.8 93.9 REMARK 620 4 HIS A 142 NE2 90.1 90.3 101.0 REMARK 620 5 HOH A 243 O 84.7 84.7 84.4 172.8 REMARK 620 6 HOH A 244 O 94.4 176.4 83.8 92.9 92.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 290 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 129 OD1 REMARK 620 2 ASP A 129 OD2 51.2 REMARK 620 3 PHE A 131 O 73.5 108.5 REMARK 620 4 ASN A 133 OD1 150.3 158.0 88.9 REMARK 620 5 ASP A 136 OD2 110.0 82.7 77.1 88.5 REMARK 620 6 HOH A 245 O 72.1 106.3 93.1 85.4 168.5 REMARK 620 7 HOH A 246 O 110.4 73.3 175.5 88.4 99.2 90.4 REMARK 620 N 1 2 3 4 5 6 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1SFY RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF RECOMBINANT ERYTHRINA CORALLODANDRON LECTIN REMARK 900 RELATED ID: 1FYU RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ERYTHRINA CORALLODENDRON LECTIN IN HEXAGONAL REMARK 900 CRYSTAL FORM REMARK 900 RELATED ID: 1AX0 RELATED DB: PDB REMARK 900 ERYTHRINA CORALLODENDRON LECTIN IN COMPLEX WITH N-ACTYLGALACTOSAMINE REMARK 900 RELATED ID: 1AX1 RELATED DB: PDB REMARK 900 ERYTHRINA CORALLODENDRON LECTIN IN COMPLEX WITH LACTOSE REMARK 900 RELATED ID: 3N36 RELATED DB: PDB REMARK 900 RELATED ID: 3N3H RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 UNP SHOWS NATURAL VARIANT AT THIS POSITION DBREF 3N35 A 1 242 UNP P16404 LEC_ERYCO 27 268 SEQADV 3N35 SER A 24 UNP P16404 ALA 50 CONFLICT SEQADV 3N35 GLY A 106 UNP P16404 TYR 132 ENGINEERED MUTATION SEQADV 3N35 GLN A 134 UNP P16404 PRO 160 SEE REMARK 999 SEQRES 1 A 242 VAL GLU THR ILE SER PHE SER PHE SER GLU PHE GLU PRO SEQRES 2 A 242 GLY ASN ASP ASN LEU THR LEU GLN GLY ALA SER LEU ILE SEQRES 3 A 242 THR GLN SER GLY VAL LEU GLN LEU THR LYS ILE ASN GLN SEQRES 4 A 242 ASN GLY MET PRO ALA TRP ASP SER THR GLY ARG THR LEU SEQRES 5 A 242 TYR ALA LYS PRO VAL HIS ILE TRP ASP MET THR THR GLY SEQRES 6 A 242 THR VAL ALA SER PHE GLU THR ARG PHE SER PHE SER ILE SEQRES 7 A 242 GLU GLN PRO TYR THR ARG PRO LEU PRO ALA ASP GLY LEU SEQRES 8 A 242 VAL PHE PHE MET GLY PRO THR LYS SER LYS PRO ALA GLN SEQRES 9 A 242 GLY GLY GLY TYR LEU GLY ILE PHE ASN ASN SER LYS GLN SEQRES 10 A 242 ASP ASN SER TYR GLN THR LEU GLY VAL GLU PHE ASP THR SEQRES 11 A 242 PHE SER ASN GLN TRP ASP PRO PRO GLN VAL PRO HIS ILE SEQRES 12 A 242 GLY ILE ASP VAL ASN SER ILE ARG SER ILE LYS THR GLN SEQRES 13 A 242 PRO PHE GLN LEU ASP ASN GLY GLN VAL ALA ASN VAL VAL SEQRES 14 A 242 ILE LYS TYR ASP ALA SER SER LYS ILE LEU HIS ALA VAL SEQRES 15 A 242 LEU VAL TYR PRO SER SER GLY ALA ILE TYR THR ILE ALA SEQRES 16 A 242 GLU ILE VAL ASP VAL LYS GLN VAL LEU PRO GLU TRP VAL SEQRES 17 A 242 ASP VAL GLY LEU SER GLY ALA THR GLY ALA GLN ARG ASP SEQRES 18 A 242 ALA ALA GLU THR HIS ASP VAL TYR SER TRP SER PHE GLN SEQRES 19 A 242 ALA SER LEU PRO GLU THR ASN ASP HET MN A 289 1 HET CA A 290 1 HET A2G A 401 15 HETNAM MN MANGANESE (II) ION HETNAM CA CALCIUM ION HETNAM A2G 2-ACETAMIDO-2-DEOXY-ALPHA-D-GALACTOPYRANOSE HETSYN A2G N-ACETYL-ALPHA-D-GALACTOSAMINE; 2-ACETAMIDO-2-DEOXY- HETSYN 2 A2G ALPHA-D-GALACTOSE; 2-ACETAMIDO-2-DEOXY-D-GALACTOSE; 2- HETSYN 3 A2G ACETAMIDO-2-DEOXY-GALACTOSE; N-ACETYL-2-DEOXY-2-AMINO- HETSYN 4 A2G GALACTOSE FORMUL 2 MN MN 2+ FORMUL 3 CA CA 2+ FORMUL 4 A2G C8 H15 N O6 FORMUL 5 HOH *151(H2 O) HELIX 1 1 GLY A 105 LEU A 109 5 5 HELIX 2 2 ASP A 118 GLN A 122 5 5 HELIX 3 3 ASP A 199 LEU A 204 1 6 SHEET 1 A 4 GLU A 2 PHE A 8 0 SHEET 2 A 4 ASP A 227 LEU A 237 -1 O LEU A 237 N GLU A 2 SHEET 3 A 4 LEU A 32 GLN A 33 -1 N LEU A 32 O VAL A 228 SHEET 4 A 4 LEU A 25 ILE A 26 -1 N LEU A 25 O GLN A 33 SHEET 1 B 6 GLU A 2 PHE A 8 0 SHEET 2 B 6 ASP A 227 LEU A 237 -1 O LEU A 237 N GLU A 2 SHEET 3 B 6 SER A 69 SER A 77 -1 N ARG A 73 O SER A 232 SHEET 4 B 6 ALA A 166 ASP A 173 -1 O ALA A 166 N PHE A 76 SHEET 5 B 6 ILE A 178 VAL A 184 -1 O HIS A 180 N LYS A 171 SHEET 6 B 6 ILE A 191 ILE A 197 -1 O GLU A 196 N LEU A 179 SHEET 1 C 4 LEU A 18 GLY A 22 0 SHEET 2 C 4 THR A 48 TYR A 53 -1 O LEU A 52 N THR A 19 SHEET 3 C 4 TRP A 207 THR A 216 -1 O GLY A 214 N GLY A 49 SHEET 4 C 4 VAL A 57 HIS A 58 -1 N VAL A 57 O VAL A 208 SHEET 1 D 7 LEU A 18 GLY A 22 0 SHEET 2 D 7 THR A 48 TYR A 53 -1 O LEU A 52 N THR A 19 SHEET 3 D 7 TRP A 207 THR A 216 -1 O GLY A 214 N GLY A 49 SHEET 4 D 7 ASP A 89 GLY A 96 -1 N PHE A 94 O GLY A 211 SHEET 5 D 7 LEU A 124 ASP A 129 -1 O PHE A 128 N LEU A 91 SHEET 6 D 7 HIS A 142 VAL A 147 -1 O ASP A 146 N GLY A 125 SHEET 7 D 7 LYS A 154 PRO A 157 -1 O GLN A 156 N ILE A 143 LINK OE2 GLU A 127 MN MN A 289 1555 1555 2.33 LINK OD2 ASP A 129 MN MN A 289 1555 1555 2.32 LINK OD1 ASP A 129 CA CA A 290 1555 1555 2.54 LINK OD2 ASP A 129 CA CA A 290 1555 1555 2.55 LINK O PHE A 131 CA CA A 290 1555 1555 2.48 LINK OD1 ASN A 133 CA CA A 290 1555 1555 2.52 LINK OD1 ASP A 136 MN MN A 289 1555 1555 2.36 LINK OD2 ASP A 136 CA CA A 290 1555 1555 2.41 LINK NE2 HIS A 142 MN MN A 289 1555 1555 2.33 LINK O HOH A 243 MN MN A 289 1555 1555 2.38 LINK O HOH A 244 MN MN A 289 1555 1555 2.39 LINK O HOH A 245 CA CA A 290 1555 1555 2.63 LINK O HOH A 246 CA CA A 290 1555 1555 2.60 CISPEP 1 ARG A 84 PRO A 85 0 -1.51 CISPEP 2 ALA A 88 ASP A 89 0 -0.26 CISPEP 3 VAL A 140 PRO A 141 0 -0.50 CRYST1 102.514 102.514 57.023 90.00 90.00 120.00 P 31 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 0.009755 0.005632 0.000000 0.00000 SCALE2 0.000000 0.011264 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017537 0.00000