2DS0 - Header Asymmetric Unit

HEADER SUGAR BINDING PROTEIN 16-JUN-06 2DS0

TITLE CRYSTAL STRUCTURE OF THE EARTHWORM LECTIN C-TERMINAL DOMAIN TITLE 2 MUTANT IN COMPLEX WITH 6'-SIALYLLACTOSE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 29-KDA GALACTOSE-BINDING LECTIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: C-TERMINAL DOMAIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LUMBRICUS TERRESTRIS; SOURCE 3 ORGANISM_COMMON: COMMON EARTHWORM; SOURCE 4 ORGANISM_TAXID: 6398; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); 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: PET27

KEYWDS EARTHWORM LUMBRICUS TERRESTRIS, SIALIC ACID, GALACTOSE, IN KEYWDS 2 VITRO EVOLUTION, BETA-TREFOIL FOLD, SUGAR COMPLEX, SUGAR KEYWDS 3 BINDING PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR R.SUZUKI,Z.FUJIMOTO

REVDAT 3 04-AUG-09 2DS0 1 HETATM HETNAM REVDAT 2 11-MAR-08 2DS0 1 JRNL VERSN REVDAT 1 06-FEB-07 2DS0 0

JRNL AUTH R.YABE,R.SUZUKI,A.KUNO,Z.FUJIMOTO,Y.JIGAMI, JRNL AUTH 2 J.HIRABAYASHI JRNL TITL TAILORING A NOVEL SIALIC ACID-BINDING LECTIN FROM A JRNL TITL 2 RICIN-B CHAIN-LIKE GALACTOSE-BINDING PROTEIN BY JRNL TITL 3 NATURAL EVOLUTION-MIMICRY JRNL REF J.BIOCHEM. V. 141 389 2007 JRNL REFN ISSN 0021-924X JRNL PMID 17234683 JRNL DOI 10.1093/JB/MVM043

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.SUZUKI,A.KUNO,T.HASEGAWA,J.HIRABAYASHI,K.KASAI, REMARK 1 AUTH 2 M.MOMMA,Z.FUJIMOTO REMARK 1 TITL SUGAR COMPLEX STRUCTURES OF THE GALACTOSE-BINDING REMARK 1 TITL 2 LECTIN EW29 C-HALF DOMAIN FROM THE EARTHWORM REMARK 1 TITL 3 LUMBRICUS TERRESTRIS REMARK 1 REF TO BE PUBLISHED 2006 REMARK 1 REFN REMARK 1 REFERENCE 2 REMARK 1 AUTH R.SUZUKI,Z.FUJIMOTO,A.KUNO,J.HIRABAYASHI,K.KASAI, REMARK 1 AUTH 2 T.HASEGAWA REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY REMARK 1 TITL 2 CRYSTALLOGRAPHIC STUDIES OF THE C-TERMINAL DOMAIN REMARK 1 TITL 3 OF GALACTOSE-BINDING LECTIN EW29 FROM THE EARTHWORM REMARK 1 TITL 4 LUBMRICUS TERRESTRIS REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 60 1895 2004 REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 15388944 REMARK 1 DOI 10.1107/S0907444904018979 REMARK 1 REFERENCE 3 REMARK 1 AUTH R.YABE,A.KUNO,Y.S.SAWATA,J.HIRABAYASHI,Y.JIGAMAI, REMARK 1 AUTH 2 K.TAIRA,T.HASEGAWA REMARK 1 TITL IN VITRO SELECTION OF CARBOHYDRATE-BINDING PROTEIN REMARK 1 TITL 2 BY USING ADVANCED RIBOSOME DISPLAY REMARK 1 REF TO BE PUBLISHED 2006 REMARK 1 REFN REMARK 1 REFERENCE 4 REMARK 1 AUTH J.HIRABAYASHI,S.K.DUTTA,K.KASAI REMARK 1 TITL NOVEL GALACTOSE-BINDING PROTEINS IN ANNELIDA. REMARK 1 TITL 2 CHARACTERIZATION OF 29-KDA TANDEM REPEAT-TYPE REMARK 1 TITL 3 LECTINS FROM THE EARTHWORM LUMBRICUS TERRESTRIS REMARK 1 REF J.BIOL.CHEM. V. 273 14450 1998 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 9603958 REMARK 1 DOI 10.1074/JBC.273.23.14450

REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.88 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 964768.940 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.7 REMARK 3 NUMBER OF REFLECTIONS : 22852 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) : 0.209 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1109 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.91 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3415 REMARK 3 BIN R VALUE (WORKING SET) : 0.2260 REMARK 3 BIN FREE R VALUE : 0.2680 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 171 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2040 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 111 REMARK 3 SOLVENT ATOMS : 211 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.16000 REMARK 3 B22 (A**2) : -0.08000 REMARK 3 B33 (A**2) : 0.24000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.54000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.21 REMARK 3 ESD FROM SIGMAA (A) : 0.07 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) : 0.26 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.15 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.30 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.71 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 : 0.33 REMARK 3 BSOL : 36.20 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_PEPTIDE4F61SL.PARAM REMARK 3 PARAMETER FILE 3 : CARBO_REP.PARAM REMARK 3 PARAMETER FILE 4 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 5 : ION.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : CARBOHYDRATE.TOP REMARK 3 TOPOLOGY FILE 5 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 2DS0 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-JUN-06. REMARK 100 THE RCSB ID CODE IS RCSB025773.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-FEB-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.2 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS VII REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22875 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 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 (%) : 96.2 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.4 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 <I/SIGMA(I)> FOR SHELL : NULL 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 2D12 REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG8000, 0.2M SODIUM CHLORIDE, REMARK 280 0.1M PHOSPHATE-CITRATE, 15MG/ML 6'-SIALYLLACTOSE, PH 4.2, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K

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 43.84200 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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: 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 ASP A 224 91.16 -165.69 REMARK 500 ASP B 177 -169.25 -79.65 REMARK 500 ASN B 187 13.16 -145.22 REMARK 500 ASP B 224 74.91 -153.07 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 A1069 DISTANCE = 9.98 ANGSTROMS REMARK 525 HOH A1095 DISTANCE = 5.11 ANGSTROMS REMARK 525 HOH A1103 DISTANCE = 5.05 ANGSTROMS REMARK 525 HOH B1115 DISTANCE = 6.77 ANGSTROMS

REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 BGC A 282 REMARK 615 BGC B 272

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIA A 280 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GAL A 281 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BGC A 282 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1001 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1002 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1003 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1004 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIA B 270 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GAL B 271 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BGC B 272 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1005

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2AO3 RELATED DB: PDB REMARK 900 THE WILD-TYPE LECTIN IN COMPLEX WITH N-ACETYLGALACTOSAMINE REMARK 900 RELATED ID: 2D12 RELATED DB: PDB REMARK 900 THE WILD-TYPE LECTIN IN COMPLEX WITH LACTOSE REMARK 900 RELATED ID: 2DRY RELATED DB: PDB REMARK 900 RELATED ID: 2DRZ RELATED DB: PDB

DBREF 2DS0 A 131 260 UNP O96048 O96048_LUMTE 131 260 DBREF 2DS0 B 131 260 UNP O96048 O96048_LUMTE 131 260

SEQADV 2DS0 GLY A 148 UNP O96048 GLU 148 ENGINEERED SEQADV 2DS0 ASN A 227 UNP O96048 ILE 227 ENGINEERED SEQADV 2DS0 GLY A 230 UNP O96048 ASP 230 ENGINEERED SEQADV 2DS0 VAL A 231 UNP O96048 ILE 231 ENGINEERED SEQADV 2DS0 GLY A 237 UNP O96048 GLU 237 ENGINEERED SEQADV 2DS0 SER A 239 UNP O96048 GLY 239 ENGINEERED SEQADV 2DS0 GLY B 148 UNP O96048 GLU 148 ENGINEERED SEQADV 2DS0 ASN B 227 UNP O96048 ILE 227 ENGINEERED SEQADV 2DS0 GLY B 230 UNP O96048 ASP 230 ENGINEERED SEQADV 2DS0 VAL B 231 UNP O96048 ILE 231 ENGINEERED SEQADV 2DS0 GLY B 237 UNP O96048 GLU 237 ENGINEERED SEQADV 2DS0 SER B 239 UNP O96048 GLY 239 ENGINEERED

SEQRES 1 A 130 PRO LYS PHE PHE TYR ILE LYS SER GLU LEU ASN GLY LYS SEQRES 2 A 130 VAL LEU ASP ILE GLY GLY GLN ASN PRO ALA PRO GLY SER SEQRES 3 A 130 LYS ILE ILE THR TRP ASP GLN LYS LYS GLY PRO THR ALA SEQRES 4 A 130 VAL ASN GLN LEU TRP TYR THR ASP GLN GLN GLY VAL ILE SEQRES 5 A 130 ARG SER LYS LEU ASN ASP PHE ALA ILE ASP ALA SER HIS SEQRES 6 A 130 GLU GLN ILE GLU THR GLN PRO PHE ASP PRO ASN ASN PRO SEQRES 7 A 130 LYS ARG ALA TRP ILE VAL SER GLY ASN THR ILE ALA GLN SEQRES 8 A 130 LEU SER ASP ARG ASP ASN VAL LEU GLY VAL ILE LYS SER SEQRES 9 A 130 ASP LYS GLY ALA SER ALA HIS ILE CYS ALA TRP LYS GLN SEQRES 10 A 130 HIS GLY GLY PRO ASN GLN LYS PHE ILE ILE GLU SER GLU SEQRES 1 B 130 PRO LYS PHE PHE TYR ILE LYS SER GLU LEU ASN GLY LYS SEQRES 2 B 130 VAL LEU ASP ILE GLY GLY GLN ASN PRO ALA PRO GLY SER SEQRES 3 B 130 LYS ILE ILE THR TRP ASP GLN LYS LYS GLY PRO THR ALA SEQRES 4 B 130 VAL ASN GLN LEU TRP TYR THR ASP GLN GLN GLY VAL ILE SEQRES 5 B 130 ARG SER LYS LEU ASN ASP PHE ALA ILE ASP ALA SER HIS SEQRES 6 B 130 GLU GLN ILE GLU THR GLN PRO PHE ASP PRO ASN ASN PRO SEQRES 7 B 130 LYS ARG ALA TRP ILE VAL SER GLY ASN THR ILE ALA GLN SEQRES 8 B 130 LEU SER ASP ARG ASP ASN VAL LEU GLY VAL ILE LYS SER SEQRES 9 B 130 ASP LYS GLY ALA SER ALA HIS ILE CYS ALA TRP LYS GLN SEQRES 10 B 130 HIS GLY GLY PRO ASN GLN LYS PHE ILE ILE GLU SER GLU

HET SIA A 280 20 HET GAL A 281 11 HET BGC A 282 12 HET SO4 A1001 5 HET SO4 A1002 5 HET SO4 A1003 5 HET SO4 A1004 5 HET SIA B 270 20 HET GAL B 271 11 HET BGC B 272 12 HET SO4 B1005 5

HETNAM SIA O-SIALIC ACID HETNAM GAL BETA-D-GALACTOSE HETNAM BGC BETA-D-GLUCOSE HETNAM SO4 SULFATE ION

FORMUL 3 SIA 2(C11 H19 N O9) FORMUL 3 GAL 2(C6 H12 O6) FORMUL 3 BGC 2(C6 H12 O6) FORMUL 4 SO4 5(O4 S 2-) FORMUL 10 HOH *211(H2 O)

HELIX 1 1 GLY A 149 ASN A 151 5 3 HELIX 2 2 GLY A 166 GLN A 172 5 7 HELIX 3 3 ASN A 207 ARG A 210 5 4 HELIX 4 4 GLY A 250 GLN A 253 5 4 HELIX 5 5 GLY B 149 ASN B 151 5 3 HELIX 6 6 GLY B 166 GLN B 172 5 7 HELIX 7 7 ASN B 207 ARG B 210 5 4 HELIX 8 8 GLY B 250 GLN B 253 5 4

SHEET 1 A 2 PHE A 134 SER A 138 0 SHEET 2 A 2 PHE A 255 SER A 259 -1 O GLU A 258 N TYR A 135 SHEET 1 B 2 VAL A 144 ILE A 147 0 SHEET 2 B 2 ILE A 158 TRP A 161 -1 O ILE A 159 N ASP A 146 SHEET 1 C 2 TRP A 174 THR A 176 0 SHEET 2 C 2 ILE A 182 SER A 184 -1 O ARG A 183 N TYR A 175 SHEET 1 D 2 ALA A 190 ASP A 192 0 SHEET 2 D 2 GLU A 199 GLN A 201 -1 O GLU A 199 N ASP A 192 SHEET 1 E 4 TRP A 212 SER A 215 0 SHEET 2 E 4 THR A 218 GLN A 221 -1 O THR A 218 N SER A 215 SHEET 3 E 4 ASP A 224 ILE A 232 -1 O LEU A 229 N ILE A 219 SHEET 4 E 4 HIS A 241 LYS A 246 -1 O HIS A 241 N ILE A 232 SHEET 1 F 2 PHE B 134 SER B 138 0 SHEET 2 F 2 PHE B 255 SER B 259 -1 O GLU B 258 N TYR B 135 SHEET 1 G 2 VAL B 144 ILE B 147 0 SHEET 2 G 2 ILE B 158 TRP B 161 -1 O ILE B 159 N ASP B 146 SHEET 1 H 2 TRP B 174 THR B 176 0 SHEET 2 H 2 ILE B 182 SER B 184 -1 O ARG B 183 N TYR B 175 SHEET 1 I 2 ALA B 190 ASP B 192 0 SHEET 2 I 2 GLU B 199 GLN B 201 -1 O GLU B 199 N ASP B 192 SHEET 1 J 4 TRP B 212 SER B 215 0 SHEET 2 J 4 THR B 218 GLN B 221 -1 O THR B 218 N SER B 215 SHEET 3 J 4 ASP B 224 ILE B 232 -1 O LEU B 229 N ILE B 219 SHEET 4 J 4 HIS B 241 LYS B 246 -1 O CYS B 243 N GLY B 230

LINK C2 SIA A 280 O6 GAL A 281 1555 1555 1.38 LINK C1 GAL A 281 O4 BGC A 282 1555 1555 1.39 LINK C2 SIA B 270 O6 GAL B 271 1555 1555 1.39 LINK C1 GAL B 271 O4 BGC B 272 1555 1555 1.39

SITE 1 AC1 6 GLY A 148 GLY A 149 ILE A 159 SER A 239 SITE 2 AC1 6 GAL A 281 HOH A1061 SITE 1 AC2 9 ASP A 146 GLY A 148 GLY A 149 GLN A 150 SITE 2 AC2 9 TRP A 161 LYS A 164 ASN A 171 SIA A 280 SITE 3 AC2 9 BGC A 282 SITE 1 AC3 1 GAL A 281 SITE 1 AC4 6 HIS A 248 HOH A1082 PRO B 208 GLN B 221 SITE 2 AC4 6 SER B 223 HOH B1023 SITE 1 AC5 5 ASN A 141 LYS A 143 LYS A 233 HOH A1007 SITE 2 AC5 5 HOH A1016 SITE 1 AC6 5 SER A 234 ASP A 235 LYS A 236 HIS A 241 SITE 2 AC6 5 HOH A1012 SITE 1 AC7 2 LYS A 209 HOH A1075 SITE 1 AC8 7 GLY B 148 LYS B 157 ILE B 159 TRP B 161 SITE 2 AC8 7 SER B 239 GAL B 271 HOH B1079 SITE 1 AC9 12 ASP B 146 ILE B 147 GLY B 148 GLY B 149 SITE 2 AC9 12 GLN B 150 TRP B 161 LYS B 164 ASN B 171 SITE 3 AC9 12 SIA B 270 BGC B 272 HOH B1089 HOH B1095 SITE 1 BC1 1 GAL B 271 SITE 1 BC2 5 HIS A 195 SER B 234 ASP B 235 HIS B 241 SITE 2 BC2 5 HOH B1105

CRYST1 40.435 87.684 41.384 90.00 117.36 90.00 P 1 21 1 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 0.024731 0.000000 0.012797 0.00000

SCALE2 0.000000 0.011405 0.000000 0.00000

SCALE3 0.000000 0.000000 0.027207 0.00000