2FMD - Header Asymmetric Unit

HEADER SUGAR BINDING PROTEIN 09-JAN-06 2FMD

TITLE STRUCTURAL BASIS OF CARBOHYDRATE RECOGNITION BY BOWRINGIA TITLE 2 MILBRAEDII SEED AGGLUTININ

COMPND MOL_ID: 1; COMPND 2 MOLECULE: LECTIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AGGLUTININ, BMA

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOWRINGIA MILDBRAEDII; SOURCE 3 ORGANISM_TAXID: 28956; SOURCE 4 TISSUE: SEED

KEYWDS LEGUME LECTIN, BETA SANDWICH, PROTEIN-CARBOHYDRATE COMPLEX, KEYWDS 2 LECTIN, SUGAR BINDING PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR L.BUTS,A.GARCIA-PINO,L.WYNS,R.LORIS

REVDAT 2 24-FEB-09 2FMD 1 VERSN REVDAT 1 22-AUG-06 2FMD 0

JRNL AUTH L.BUTS,A.GARCIA-PINO,L.WYNS,R.LORIS JRNL TITL STRUCTURAL BASIS OF CARBOHYDRATE RECOGNITION BY A JRNL TITL 2 MAN(ALPHA1-2)MAN-SPECIFIC LECTIN FROM BOWRINGIA JRNL TITL 3 MILBRAEDII. JRNL REF GLYCOBIOLOGY V. 16 635 2006 JRNL REFN ISSN 0959-6658 JRNL PMID 16567368 JRNL DOI 10.1093/GLYCOB/CWJ109

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF REMARK 1 TITL 2 THE MAN(ALPHA 1-2)MAN-SPECIFIC LECTIN FROM REMARK 1 TITL 3 BOWRINGIA MILDBRAEDII IN COMPLEX WITH ITS REMARK 1 TITL 4 CARBOHYDRATE LIGAND REMARK 1 REF ACTA CRYSTALLOGR.,SECT.F V. 61 931 2005 REMARK 1 REFN ESSN 1744-3091

REMARK 2 REMARK 2 RESOLUTION. 1.90 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 80.4 REMARK 3 NUMBER OF REFLECTIONS : 17043 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) : 0.183 REMARK 3 FREE R VALUE : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1450 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 : 1736 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 25 REMARK 3 SOLVENT ATOMS : 213 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 2FMD COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JAN-06. REMARK 100 THE RCSB ID CODE IS RCSB036049.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-JUN-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8123 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18493 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 87.3 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : 0.09500 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) : 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 <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: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1Q8S, CHAIN A REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.84 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG 20000, 0.1M MES PH 6.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 33.30150 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 43.17550 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 45.88000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 33.30150 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 43.17550 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 45.88000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 33.30150 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 43.17550 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 45.88000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 33.30150 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 43.17550 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 45.88000 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: TETRAMER ASSEMBLED USING THE CRYSTALLOGRAPHIC SYMMETRY REMARK 300 OPERATORS (-X,-Y,Z), (X,-Y,-Z) AND (-X,Y,-Z)

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: TETRAMERIC 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 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 ASN A 116 REMARK 465 ALA A 117 REMARK 465 GLY A 118 REMARK 465 SER A 119 REMARK 465 TYR A 237 REMARK 465 GLN A 238 REMARK 465 ALA A 239 REMARK 465 ASN A 240

REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 30 NZ REMARK 470 LYS A 36 CE NZ REMARK 470 LYS A 40 CG CD CE NZ REMARK 470 ASN A 115 CG OD1 ND2 REMARK 470 ASP A 120 CB CG OD1 OD2 REMARK 470 ASN A 121 CG OD1 ND2 REMARK 470 VAL A 123 CG1 CG2 REMARK 470 LYS A 158 NZ REMARK 470 LYS A 165 CD CE NZ REMARK 470 ARG A 179 CZ NH1 NH2 REMARK 470 ARG A 231 CG CD NE CZ NH1 NH2 REMARK 470 MET A 235 CG SD CE

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 GLN A 15 95.89 -15.06 REMARK 500 ALA A 87 174.52 156.00 REMARK 500 ASN A 121 20.65 -149.06 REMARK 500 ASN A 133 79.06 -113.26 REMARK 500 TYR A 141 160.03 177.75 REMARK 500 TYR A 173 145.49 -170.47 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 A 452 DISTANCE = 7.08 ANGSTROMS REMARK 525 HOH A 462 DISTANCE = 7.33 ANGSTROMS REMARK 525 HOH A 463 DISTANCE = 7.53 ANGSTROMS REMARK 525 HOH A 464 DISTANCE = 6.59 ANGSTROMS

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 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 129 OD1 REMARK 620 2 HOH A 425 O 77.6 REMARK 620 3 ASP A 129 OD2 52.9 104.8 REMARK 620 4 TYR A 131 O 74.2 85.9 120.5 REMARK 620 5 ASN A 133 OD1 139.5 82.2 167.6 69.7 REMARK 620 6 ASP A 138 OD2 103.1 176.5 78.2 91.0 95.2 REMARK 620 7 HOH A 426 O 121.8 95.9 74.5 164.0 94.8 86.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 302 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 423 O REMARK 620 2 HIS A 143 NE2 81.8 REMARK 620 3 HOH A 424 O 93.6 174.7 REMARK 620 4 ASP A 129 OD2 177.3 96.3 88.2 REMARK 620 5 ASP A 138 OD1 77.6 94.3 87.2 104.5 REMARK 620 6 GLU A 127 OE2 86.0 91.9 85.2 92.2 161.4 REMARK 620 N 1 2 3 4 5

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MAN A 241 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MAN A 242 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 301 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 302

REMARK 999 REMARK 999 SEQUENCE REMARK 999 REMARK 999 ALL THESE CONFLICS ARE DUE TO CLEAR DISCREPANCIES BETWEEN REMARK 999 THE DATABASE SEQUENCE AND THE OBSERVED ELECTRON DENSITY. REMARK 999 WE THEREFORE BELIEVE THAT THE CORRESPONDING RESIDUES REMARK 999 IN THE PUBLISHED SEQUENCE ARE INCORRECT. THIS IS REMARK 999 PARTICULARLY IMPORTANT FOR ASP86, WHICH IS A CONSERVED REMARK 999 RESIDUE AND ABSOLUTELY ESSENTIAL FOR THE LECTIN'S REMARK 999 FUNCTION. IN THE CASE OF RESIDUES 204 AND 206 AUTHORS REMARK 999 WERE UNABLE TO DISTINGUISH ASP AND ASN FROM THE DENSITY, REMARK 999 HENCE THE ASX RESIDUES.

DBREF 2FMD A 1 240 UNP P42088 LEC_BOWMI 1 240

SEQADV 2FMD ASP A 86 UNP P42088 ALA 86 SEE REMARK 999 SEQADV 2FMD SER A 125 UNP P42088 ALA 125 SEE REMARK 999 SEQADV 2FMD ASX A 204 UNP P42088 GLY 204 SEE REMARK 999 SEQADV 2FMD ASX A 206 UNP P42088 PRO 206 SEE REMARK 999 SEQADV 2FMD TRP A 207 UNP P42088 ASP 207 SEE REMARK 999

SEQRES 1 A 240 ALA ASN SER VAL CYS PHE THR PHE THR ASP PHE GLU SER SEQRES 2 A 240 GLY GLN GLN ASP LEU ILE PHE GLN GLY ASP ALA SER VAL SEQRES 3 A 240 GLY SER ASN LYS ALA LEU GLN LEU THR LYS VAL ASP SER SEQRES 4 A 240 LYS GLY ASN PRO GLN GLY GLY SER VAL GLY ARG ALA LEU SEQRES 5 A 240 TYR THR ALA PRO ILE ARG LEU TRP GLN SER SER SER LEU SEQRES 6 A 240 VAL ALA SER PHE GLU THR THR PHE THR PHE SER ILE SER SEQRES 7 A 240 GLN GLY SER SER THR PRO ALA ASP ALA LEU THR PHE PHE SEQRES 8 A 240 ILE ALA SER PRO ASP THR LYS ILE PRO SER GLY SER GLY SEQRES 9 A 240 GLY ARG LEU LEU GLY LEU PHE GLY SER SER ASN ASN ALA SEQRES 10 A 240 GLY SER ASP ASN GLY VAL VAL SER VAL GLU PHE ASP THR SEQRES 11 A 240 TYR PRO ASN THR ASP ILE GLY ASP PRO ASN TYR ARG HIS SEQRES 12 A 240 ILE GLY ILE ASP VAL ASN SER ILE ARG SER LYS ALA ALA SEQRES 13 A 240 SER LYS TRP ASP TRP GLN ASN GLY LYS THR ALA THR ALA SEQRES 14 A 240 HIS ILE SER TYR ASN SER ALA SER LYS ARG LEU SER VAL SEQRES 15 A 240 VAL SER SER TYR PRO ASN SER SER PRO VAL VAL VAL SER SEQRES 16 A 240 PHE ASP VAL GLU LEU ASN ASN VAL ASX PRO ASX TRP VAL SEQRES 17 A 240 ARG VAL GLY PHE SER ALA THR THR GLY GLN TYR THR GLN SEQRES 18 A 240 THR ASN ASN ILE LEU ALA TRP SER PHE ARG SER SER LEU SEQRES 19 A 240 MET GLY TYR GLN ALA ASN

HET MAN A 241 11 HET MAN A 242 12 HET CA A 301 1 HET MN A 302 1

HETNAM MAN ALPHA-D-MANNOSE HETNAM CA CALCIUM ION HETNAM MN MANGANESE (II) ION

FORMUL 2 MAN 2(C6 H12 O6) FORMUL 3 CA CA 2+ FORMUL 4 MN MN 2+ FORMUL 5 HOH *213(H2 O)

HELIX 1 1 GLY A 104 LEU A 108 5 5 HELIX 2 2 ASN A 133 GLY A 137 5 5 HELIX 3 3 GLU A 199 VAL A 203 5 5

SHEET 1 A 4 SER A 3 PHE A 8 0 SHEET 2 A 4 ASN A 224 MET A 235 -1 O TRP A 228 N PHE A 8 SHEET 3 A 4 LEU A 32 GLN A 33 -1 N LEU A 32 O ILE A 225 SHEET 4 A 4 SER A 25 VAL A 26 -1 N SER A 25 O GLN A 33 SHEET 1 B 6 SER A 3 PHE A 8 0 SHEET 2 B 6 ASN A 224 MET A 235 -1 O TRP A 228 N PHE A 8 SHEET 3 B 6 VAL A 66 SER A 76 -1 N VAL A 66 O MET A 235 SHEET 4 B 6 THR A 166 ASN A 174 -1 O ILE A 171 N THR A 71 SHEET 5 B 6 ARG A 179 SER A 185 -1 O VAL A 183 N HIS A 170 SHEET 6 B 6 VAL A 192 ASP A 197 -1 O PHE A 196 N LEU A 180 SHEET 1 C 4 LEU A 18 GLY A 22 0 SHEET 2 C 4 VAL A 48 TYR A 53 -1 O LEU A 52 N ILE A 19 SHEET 3 C 4 TRP A 207 THR A 215 -1 O VAL A 210 N TYR A 53 SHEET 4 C 4 ILE A 57 ARG A 58 -1 N ILE A 57 O VAL A 208 SHEET 1 D 7 LEU A 18 GLY A 22 0 SHEET 2 D 7 VAL A 48 TYR A 53 -1 O LEU A 52 N ILE A 19 SHEET 3 D 7 TRP A 207 THR A 215 -1 O VAL A 210 N TYR A 53 SHEET 4 D 7 ALA A 87 ALA A 93 -1 N PHE A 91 O GLY A 211 SHEET 5 D 7 VAL A 123 ASP A 129 -1 O VAL A 124 N ILE A 92 SHEET 6 D 7 HIS A 143 VAL A 148 -1 O ASP A 147 N SER A 125 SHEET 7 D 7 ALA A 155 LYS A 158 -1 O ALA A 155 N ILE A 146

LINK C1 MAN A 241 O2 MAN A 242 1555 1555 1.40 LINK CA CA A 301 OD1 ASP A 129 1555 1555 2.45 LINK CA CA A 301 O HOH A 425 1555 1555 2.33 LINK CA CA A 301 OD2 ASP A 129 1555 1555 2.47 LINK CA CA A 301 O TYR A 131 1555 1555 2.35 LINK CA CA A 301 OD1 ASN A 133 1555 1555 2.44 LINK CA CA A 301 OD2 ASP A 138 1555 1555 2.32 LINK CA CA A 301 O HOH A 426 1555 1555 2.41 LINK MN MN A 302 O HOH A 423 1555 1555 2.29 LINK MN MN A 302 NE2 HIS A 143 1555 1555 2.48 LINK MN MN A 302 O HOH A 424 1555 1555 2.29 LINK MN MN A 302 OD2 ASP A 129 1555 1555 2.28 LINK MN MN A 302 OD1 ASP A 138 1555 1555 2.34 LINK MN MN A 302 OE2 GLU A 127 1555 1555 2.26

CISPEP 1 ALA A 85 ASP A 86 0 0.13

SITE 1 AC1 13 ALA A 85 ASP A 86 GLY A 105 ARG A 106 SITE 2 AC1 13 TYR A 131 ASN A 133 SER A 189 SER A 190 SITE 3 AC1 13 GLY A 217 GLN A 218 TYR A 219 MAN A 242 SITE 4 AC1 13 HOH A 373 SITE 1 AC2 7 SER A 62 TYR A 131 ASN A 188 SER A 189 SITE 2 AC2 7 GLN A 218 MAN A 241 HOH A 421 SITE 1 AC3 6 ASP A 129 TYR A 131 ASN A 133 ASP A 138 SITE 2 AC3 6 HOH A 425 HOH A 426 SITE 1 AC4 6 GLU A 127 ASP A 129 ASP A 138 HIS A 143 SITE 2 AC4 6 HOH A 423 HOH A 424

CRYST1 66.603 86.351 91.760 90.00 90.00 90.00 I 2 2 2 8

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 0.015014 0.000000 0.000000 0.00000

SCALE2 0.000000 0.011581 0.000000 0.00000

SCALE3 0.000000 0.000000 0.010898 0.00000