1DBN - Header Asymmetric Unit

HEADER SUGAR BINDING PROTEIN 03-NOV-99 1DBN

TITLE MAACKIA AMURENSIS LEUKOAGGLUTININ (LECTIN) WITH SIALYLLACTOSE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (LEUKOAGGLUTININ); COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: MAL; COMPND 5 OTHER_DETAILS: CO-CRYSTALS WITH SIALYLLACTOSE

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MAACKIA AMURENSIS; SOURCE 3 ORGANISM_TAXID: 37501; SOURCE 4 OTHER_DETAILS: SEEDS

KEYWDS PLANT LECTIN, CARBOHYDRATE BINDING, SIALYLLACTOSE, SUGAR BINDING KEYWDS 2 PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR A.IMBERTY,C.GAUTIER,J.LESCAR,R.LORIS

REVDAT 4 13-JUL-11 1DBN 1 VERSN REVDAT 3 21-JUL-09 1DBN 1 HETATM REVDAT 2 24-FEB-09 1DBN 1 VERSN REVDAT 1 14-JUN-00 1DBN 0

JRNL AUTH A.IMBERTY,C.GAUTIER,J.LESCAR,S.PEREZ,L.WYNS,R.LORIS JRNL TITL AN UNUSUAL CARBOHYDRATE BINDING SITE REVEALED BY THE JRNL TITL 2 STRUCTURES OF TWO MAACKIA AMURENSIS LECTINS COMPLEXED WITH JRNL TITL 3 SIALIC ACID-CONTAINING OLIGOSACCHARIDES. JRNL REF J.BIOL.CHEM. V. 275 17541 2000 JRNL REFN ISSN 0021-9258 JRNL PMID 10747930 JRNL DOI 10.1074/JBC.M000560200

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.YAMAMOTO,Y.KONAMI,T.IRIMURA REMARK 1 TITL SIALIC ACID-BINDING MOTIF OF MAACKIA AMURENSIS LECTINS REMARK 1 REF J.BIOCHEM.(TOKYO) V. 121 756 1997 REMARK 1 REFN ISSN 0021-924X REMARK 1 REFERENCE 2 REMARK 1 AUTH T.KAWAGUCHI,I.MATSUMOTO,T.OSAWA REMARK 1 TITL STUDIES ON HEMAGGLUTININS FROM MAACKIA AMURENSIS SEEDS REMARK 1 REF J.BIOL.CHEM. V. 249 2786 1974 REMARK 1 REFN ISSN 0021-9258

REMARK 2 REMARK 2 RESOLUTION. 2.75 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 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) (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 171599 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.221 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1275 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 : 3684 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 160 REMARK 3 SOLVENT ATOMS : 30 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 41.17 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.43 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 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 1DBN COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-NOV-99. REMARK 100 THE RCSB ID CODE IS RCSB009950.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-MAR-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.936 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL 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 : 171599 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.750 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 99.600 REMARK 200 R MERGE (I) : 0.10900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 14.4900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 99.90 REMARK 200 R MERGE FOR SHELL (I) : 0.44200 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: NULL REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 1000, PEG 8000, SIALYLLACTOSE, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 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+1/2,Y+1/2,-Z 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 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 40.37100 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 44.22500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 40.37100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 44.22500 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 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: DIMERIC 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 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 GLU A 15 112.28 -31.62 REMARK 500 SER A 25 170.20 178.48 REMARK 500 ASN A 116 154.66 -42.04 REMARK 500 SER A 117 50.66 -111.32 REMARK 500 LYS A 157 137.31 -172.11 REMARK 500 LYS A 180 51.81 35.92 REMARK 500 GLU B 15 112.90 -31.40 REMARK 500 SER B 25 170.86 178.24 REMARK 500 ASN B 116 154.58 -42.40 REMARK 500 SER B 117 51.45 -111.03 REMARK 500 LYS B 157 136.99 -171.77 REMARK 500 ASN B 165 109.87 -53.53 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 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 129 OD1 REMARK 620 2 ASP A 129 OD2 52.5 REMARK 620 3 TYR A 131 O 69.4 110.1 REMARK 620 4 ASP A 137 OD1 151.4 154.5 93.2 REMARK 620 5 ASP A 140 OD1 103.0 76.9 82.4 96.7 REMARK 620 6 HOH A 828 O 74.8 104.1 93.3 84.1 175.7 REMARK 620 7 HOH A 827 O 112.2 65.0 166.8 90.0 84.5 99.8 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 HIS A 145 NE2 REMARK 620 2 ASP A 140 OD2 91.9 REMARK 620 3 HOH A 826 O 83.4 75.3 REMARK 620 4 HOH A 825 O 174.9 89.7 92.4 REMARK 620 5 GLU A 127 OE1 90.4 149.6 74.8 85.8 REMARK 620 6 ASP A 129 OD2 103.7 103.9 172.9 80.6 105.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 303 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR B 131 O REMARK 620 2 ASP B 137 OD1 87.1 REMARK 620 3 ASP B 140 OD1 83.1 94.5 REMARK 620 4 HOH B 928 O 91.6 75.9 169.3 REMARK 620 5 ASP B 129 OD2 115.0 157.3 83.4 107.3 REMARK 620 6 ASP B 129 OD1 69.0 143.2 109.2 77.2 56.8 REMARK 620 7 HOH B 927 O 165.5 85.6 85.0 98.7 71.7 123.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN B 304 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 926 O REMARK 620 2 HOH B 925 O 87.5 REMARK 620 3 ASP B 129 OD2 165.2 86.8 REMARK 620 4 GLU B 127 OE1 90.3 77.5 101.8 REMARK 620 5 ASP B 140 OD2 68.3 96.5 98.9 158.1 REMARK 620 6 HIS B 145 NE2 89.9 169.5 98.0 92.4 92.0 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 NAG A 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAG A 811 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAG A 821 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAG B 911 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAG B 921 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIA A 822 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GAL A 823 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BGC A 824 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIA B 922 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GAL B 923 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BGC B 924 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 304

DBREF 1DBN A 1 239 PIR JC5444 JC5444 30 268 DBREF 1DBN B 1 239 PIR JC5444 JC5444 30 268

SEQADV 1DBN GLY A 60 PIR JC5444 ASP 89 SEE REMARK 999 SEQADV 1DBN PHE A 128 PIR JC5444 LEU 157 SEE REMARK 999 SEQADV 1DBN GLY B 60 PIR JC5444 ASP 89 SEE REMARK 999 SEQADV 1DBN PHE B 128 PIR JC5444 LEU 157 SEE REMARK 999

SEQRES 1 A 239 SER ASP GLU LEU SER PHE THR ILE ASN ASN PHE VAL PRO SEQRES 2 A 239 ASN GLU ALA ASP LEU LEU PHE GLN GLY GLU ALA SER VAL SEQRES 3 A 239 SER SER THR GLY VAL LEU GLN LEU THR LYS VAL GLU ASN SEQRES 4 A 239 GLY GLN PRO GLN LYS TYR SER VAL GLY ARG ALA LEU TYR SEQRES 5 A 239 ALA ALA PRO VAL ARG ILE TRP GLY ASN THR THR GLY SER SEQRES 6 A 239 VAL ALA SER PHE SER THR SER PHE THR PHE VAL VAL LYS SEQRES 7 A 239 ALA PRO ASN PRO ASP ILE THR SER ASP GLY LEU ALA PHE SEQRES 8 A 239 TYR LEU ALA PRO PRO ASP SER GLN ILE PRO SER GLY SER SEQRES 9 A 239 VAL SER LYS TYR LEU GLY LEU PHE ASN ASN SER ASN SER SEQRES 10 A 239 ASP SER SER ASN GLN ILE VAL ALA VAL GLU PHE ASP THR SEQRES 11 A 239 TYR PHE ALA HIS SER TYR ASP PRO TRP ASP PRO ASN TYR SEQRES 12 A 239 ARG HIS ILE GLY ILE ASP VAL ASN GLY ILE GLU SER ILE SEQRES 13 A 239 LYS THR VAL GLN TRP ASP TRP ILE ASN GLY GLY VAL ALA SEQRES 14 A 239 PHE ALA THR ILE THR TYR LEU ALA PRO ASN LYS THR LEU SEQRES 15 A 239 ILE ALA SER LEU VAL TYR PRO SER ASN GLN THR THR PHE SEQRES 16 A 239 SER VAL ALA ALA SER VAL ASP LEU LYS GLU ILE LEU PRO SEQRES 17 A 239 GLU TRP VAL ARG VAL GLY PHE SER ALA ALA THR GLY TYR SEQRES 18 A 239 PRO THR GLU VAL GLU THR HIS ASP VAL LEU SER TRP SER SEQRES 19 A 239 PHE THR SER THR LEU SEQRES 1 B 239 SER ASP GLU LEU SER PHE THR ILE ASN ASN PHE VAL PRO SEQRES 2 B 239 ASN GLU ALA ASP LEU LEU PHE GLN GLY GLU ALA SER VAL SEQRES 3 B 239 SER SER THR GLY VAL LEU GLN LEU THR LYS VAL GLU ASN SEQRES 4 B 239 GLY GLN PRO GLN LYS TYR SER VAL GLY ARG ALA LEU TYR SEQRES 5 B 239 ALA ALA PRO VAL ARG ILE TRP GLY ASN THR THR GLY SER SEQRES 6 B 239 VAL ALA SER PHE SER THR SER PHE THR PHE VAL VAL LYS SEQRES 7 B 239 ALA PRO ASN PRO ASP ILE THR SER ASP GLY LEU ALA PHE SEQRES 8 B 239 TYR LEU ALA PRO PRO ASP SER GLN ILE PRO SER GLY SER SEQRES 9 B 239 VAL SER LYS TYR LEU GLY LEU PHE ASN ASN SER ASN SER SEQRES 10 B 239 ASP SER SER ASN GLN ILE VAL ALA VAL GLU PHE ASP THR SEQRES 11 B 239 TYR PHE ALA HIS SER TYR ASP PRO TRP ASP PRO ASN TYR SEQRES 12 B 239 ARG HIS ILE GLY ILE ASP VAL ASN GLY ILE GLU SER ILE SEQRES 13 B 239 LYS THR VAL GLN TRP ASP TRP ILE ASN GLY GLY VAL ALA SEQRES 14 B 239 PHE ALA THR ILE THR TYR LEU ALA PRO ASN LYS THR LEU SEQRES 15 B 239 ILE ALA SER LEU VAL TYR PRO SER ASN GLN THR THR PHE SEQRES 16 B 239 SER VAL ALA ALA SER VAL ASP LEU LYS GLU ILE LEU PRO SEQRES 17 B 239 GLU TRP VAL ARG VAL GLY PHE SER ALA ALA THR GLY TYR SEQRES 18 B 239 PRO THR GLU VAL GLU THR HIS ASP VAL LEU SER TRP SER SEQRES 19 B 239 PHE THR SER THR LEU

MODRES 1DBN ASN A 61 ASN GLYCOSYLATION SITE MODRES 1DBN ASN A 113 ASN GLYCOSYLATION SITE MODRES 1DBN ASN A 179 ASN GLYCOSYLATION SITE MODRES 1DBN ASN B 113 ASN GLYCOSYLATION SITE MODRES 1DBN ASN B 179 ASN GLYCOSYLATION SITE

HET NAG A 801 14 HET NAG A 811 14 HET NAG A 821 14 HET NAG B 911 14 HET NAG B 921 14 HET SIA A 822 20 HET GAL A 823 11 HET BGC A 824 12 HET SIA B 922 20 HET GAL B 923 11 HET BGC B 924 12 HET CA A 301 1 HET MN A 302 1 HET CA B 303 1 HET MN B 304 1

HETNAM NAG N-ACETYL-D-GLUCOSAMINE HETNAM SIA O-SIALIC ACID HETNAM GAL BETA-D-GALACTOSE HETNAM BGC BETA-D-GLUCOSE HETNAM CA CALCIUM ION HETNAM MN MANGANESE (II) ION

FORMUL 3 NAG 5(C8 H15 N O6) FORMUL 8 SIA 2(C11 H19 N O9) FORMUL 8 GAL 2(C6 H12 O6) FORMUL 8 BGC 2(C6 H12 O6) FORMUL 10 CA 2(CA 2+) FORMUL 11 MN 2(MN 2+) FORMUL 14 HOH *30(H2 O)

HELIX 1 1 VAL A 105 LEU A 109 5 5 HELIX 2 2 ALA A 177 ASN A 179 5 3 HELIX 3 3 ASP A 202 LEU A 207 1 6 HELIX 4 4 TYR A 221 VAL A 225 5 5 HELIX 5 5 VAL B 105 LEU B 109 5 5 HELIX 6 6 ALA B 177 ASN B 179 5 3 HELIX 7 7 ASP B 202 LEU B 207 1 6 HELIX 8 8 TYR B 221 VAL B 225 5 5

SHEET 1 A 6 THR A 194 SER A 200 0 SHEET 2 A 6 THR A 181 VAL A 187 -1 N LEU A 182 O ALA A 199 SHEET 3 A 6 ALA A 169 LEU A 176 -1 N PHE A 170 O VAL A 187 SHEET 4 A 6 SER A 68 VAL A 76 -1 O PHE A 69 N TYR A 175 SHEET 5 A 6 ASP A 229 THR A 238 -1 O ASP A 229 N VAL A 76 SHEET 6 A 6 GLU A 3 ILE A 8 -1 O LEU A 4 N SER A 237 SHEET 1 A1 7 THR A 194 SER A 200 0 SHEET 2 A1 7 THR A 181 VAL A 187 -1 N LEU A 182 O ALA A 199 SHEET 3 A1 7 ALA A 169 LEU A 176 -1 N PHE A 170 O VAL A 187 SHEET 4 A1 7 SER A 68 VAL A 76 -1 O PHE A 69 N TYR A 175 SHEET 5 A1 7 ASP A 229 THR A 238 -1 O ASP A 229 N VAL A 76 SHEET 6 A1 7 LEU A 32 GLN A 33 -1 N LEU A 32 O VAL A 230 SHEET 7 A1 7 SER A 25 VAL A 26 -1 O SER A 25 N GLN A 33 SHEET 1 B 7 LYS A 157 GLN A 160 0 SHEET 2 B 7 HIS A 145 VAL A 150 -1 N ILE A 146 O VAL A 159 SHEET 3 B 7 VAL A 124 ASP A 129 -1 O ALA A 125 N ASP A 149 SHEET 4 B 7 ASP A 87 ALA A 94 -1 O LEU A 89 N PHE A 128 SHEET 5 B 7 TRP A 210 THR A 219 -1 N ARG A 212 O ALA A 94 SHEET 6 B 7 VAL A 47 TYR A 52 -1 N GLY A 48 O ALA A 217 SHEET 7 B 7 LEU A 18 GLY A 22 -1 N LEU A 19 O LEU A 51 SHEET 1 B1 6 LYS A 157 GLN A 160 0 SHEET 2 B1 6 HIS A 145 VAL A 150 -1 N ILE A 146 O VAL A 159 SHEET 3 B1 6 VAL A 124 ASP A 129 -1 O ALA A 125 N ASP A 149 SHEET 4 B1 6 ASP A 87 ALA A 94 -1 O LEU A 89 N PHE A 128 SHEET 5 B1 6 TRP A 210 THR A 219 -1 N ARG A 212 O ALA A 94 SHEET 6 B1 6 VAL A 56 ARG A 57 -1 N VAL A 56 O VAL A 211 SHEET 1 C 2 VAL A 37 GLU A 38 0 SHEET 2 C 2 GLN A 41 PRO A 42 -1 O GLN A 41 N GLU A 38 SHEET 1 D 6 THR B 194 SER B 200 0 SHEET 2 D 6 THR B 181 VAL B 187 -1 N LEU B 182 O ALA B 199 SHEET 3 D 6 ALA B 169 LEU B 176 -1 N PHE B 170 O VAL B 187 SHEET 4 D 6 SER B 68 VAL B 76 -1 O PHE B 69 N TYR B 175 SHEET 5 D 6 ASP B 229 THR B 238 -1 O ASP B 229 N VAL B 76 SHEET 6 D 6 GLU B 3 ILE B 8 -1 O LEU B 4 N SER B 237 SHEET 1 D1 7 THR B 194 SER B 200 0 SHEET 2 D1 7 THR B 181 VAL B 187 -1 N LEU B 182 O ALA B 199 SHEET 3 D1 7 ALA B 169 LEU B 176 -1 N PHE B 170 O VAL B 187 SHEET 4 D1 7 SER B 68 VAL B 76 -1 O PHE B 69 N TYR B 175 SHEET 5 D1 7 ASP B 229 THR B 238 -1 O ASP B 229 N VAL B 76 SHEET 6 D1 7 LEU B 32 GLN B 33 -1 N LEU B 32 O VAL B 230 SHEET 7 D1 7 SER B 25 VAL B 26 -1 O SER B 25 N GLN B 33 SHEET 1 E 7 LYS B 157 GLN B 160 0 SHEET 2 E 7 HIS B 145 VAL B 150 -1 N ILE B 146 O VAL B 159 SHEET 3 E 7 VAL B 124 ASP B 129 -1 O ALA B 125 N ASP B 149 SHEET 4 E 7 ASP B 87 ALA B 94 -1 O LEU B 89 N PHE B 128 SHEET 5 E 7 TRP B 210 THR B 219 -1 N ARG B 212 O ALA B 94 SHEET 6 E 7 VAL B 47 TYR B 52 -1 N GLY B 48 O ALA B 217 SHEET 7 E 7 LEU B 18 GLY B 22 -1 N LEU B 19 O LEU B 51 SHEET 1 E1 6 LYS B 157 GLN B 160 0 SHEET 2 E1 6 HIS B 145 VAL B 150 -1 N ILE B 146 O VAL B 159 SHEET 3 E1 6 VAL B 124 ASP B 129 -1 O ALA B 125 N ASP B 149 SHEET 4 E1 6 ASP B 87 ALA B 94 -1 O LEU B 89 N PHE B 128 SHEET 5 E1 6 TRP B 210 THR B 219 -1 N ARG B 212 O ALA B 94 SHEET 6 E1 6 VAL B 56 ARG B 57 -1 N VAL B 56 O VAL B 211 SHEET 1 F 2 VAL B 37 GLU B 38 0 SHEET 2 F 2 GLN B 41 PRO B 42 -1 O GLN B 41 N GLU B 38

LINK C2 SIA A 822 O3 GAL A 823 1555 1555 1.39 LINK C1 GAL A 823 O4 BGC A 824 1555 1555 1.38 LINK C2 SIA B 922 O3 GAL B 923 1555 1555 1.39 LINK C1 GAL B 923 O4 BGC B 924 1555 1555 1.39 LINK ND2 ASN A 61 C1 NAG A 801 1555 1555 1.45 LINK ND2 ASN A 113 C1 NAG A 811 1555 1555 1.46 LINK ND2 ASN A 179 C1 NAG A 821 1555 1555 1.45 LINK ND2 ASN B 113 C1 NAG B 911 1555 1555 1.46 LINK ND2 ASN B 179 C1 NAG B 921 1555 1555 1.45 LINK CA CA A 301 OD1 ASP A 129 1555 1555 2.40 LINK CA CA A 301 OD2 ASP A 129 1555 1555 2.55 LINK CA CA A 301 O TYR A 131 1555 1555 2.33 LINK CA CA A 301 OD1 ASP A 137 1555 1555 2.32 LINK CA CA A 301 OD1 ASP A 140 1555 1555 2.38 LINK CA CA A 301 O HOH A 828 1555 1555 2.32 LINK CA CA A 301 O HOH A 827 1555 1555 2.28 LINK MN MN A 302 NE2 HIS A 145 1555 1555 2.08 LINK MN MN A 302 OD2 ASP A 140 1555 1555 2.15 LINK MN MN A 302 O HOH A 826 1555 1555 1.95 LINK MN MN A 302 O HOH A 825 1555 1555 2.15 LINK MN MN A 302 OE1 GLU A 127 1555 1555 2.23 LINK MN MN A 302 OD2 ASP A 129 1555 1555 2.19 LINK CA CA B 303 O TYR B 131 1555 1555 2.42 LINK CA CA B 303 OD1 ASP B 137 1555 1555 2.51 LINK CA CA B 303 OD1 ASP B 140 1555 1555 2.27 LINK CA CA B 303 O HOH B 928 1555 1555 2.46 LINK CA CA B 303 OD2 ASP B 129 1555 1555 2.33 LINK CA CA B 303 OD1 ASP B 129 1555 1555 2.32 LINK CA CA B 303 O HOH B 927 1555 1555 2.49 LINK MN MN B 304 O HOH B 926 1555 1555 2.71 LINK MN MN B 304 O HOH B 925 1555 1555 2.25 LINK MN MN B 304 OD2 ASP B 129 1555 1555 2.34 LINK MN MN B 304 OE1 GLU B 127 1555 1555 2.15 LINK MN MN B 304 OD2 ASP B 140 1555 1555 2.17 LINK MN MN B 304 NE2 HIS B 145 1555 1555 2.08

CISPEP 1 SER A 86 ASP A 87 0 -0.04 CISPEP 2 SER B 86 ASP B 87 0 -0.20

SITE 1 AC1 2 ASN A 61 BGC A 824 SITE 1 AC2 2 SER A 102 ASN A 113 SITE 1 AC3 3 ASN A 179 VAL B 168 PRO B 189 SITE 1 AC4 2 SER B 102 ASN B 113 SITE 1 AC5 4 VAL A 168 PRO A 189 PRO B 178 ASN B 179 SITE 1 AC6 5 TYR A 45 SER A 104 SER A 106 LYS A 107 SITE 2 AC6 5 GAL A 823 SITE 1 AC7 9 TYR A 45 ASP A 87 LYS A 107 TYR A 131 SITE 2 AC7 9 TYR A 136 ASP A 137 SIA A 822 BGC A 824 SITE 3 AC7 9 HOH A 839 SITE 1 AC8 8 ASN A 61 TYR A 131 TYR A 136 TYR A 221 SITE 2 AC8 8 GLU A 224 NAG A 801 GAL A 823 HOH A 839 SITE 1 AC9 4 SER B 104 SER B 106 LYS B 107 GAL B 923 SITE 1 BC1 10 TYR B 45 ASP B 87 SER B 106 LYS B 107 SITE 2 BC1 10 TYR B 131 TYR B 136 ASP B 137 SIA B 922 SITE 3 BC1 10 BGC B 924 HOH B 935 SITE 1 BC2 6 TYR B 131 TYR B 136 TYR B 221 GLU B 224 SITE 2 BC2 6 GAL B 923 HOH B 935 SITE 1 BC3 6 ASP A 129 TYR A 131 ASP A 137 ASP A 140 SITE 2 BC3 6 HOH A 827 HOH A 828 SITE 1 BC4 6 GLU A 127 ASP A 129 ASP A 140 HIS A 145 SITE 2 BC4 6 HOH A 825 HOH A 826 SITE 1 BC5 6 ASP B 129 TYR B 131 ASP B 137 ASP B 140 SITE 2 BC5 6 HOH B 927 HOH B 928 SITE 1 BC6 6 GLU B 127 ASP B 129 ASP B 140 HIS B 145 SITE 2 BC6 6 HOH B 925 HOH B 926

CRYST1 80.742 88.450 84.496 90.00 90.00 90.00 P 21 21 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 0.012385 0.000000 0.000000 0.00000

SCALE2 0.000000 0.011306 0.000000 0.00000

SCALE3 0.000000 0.000000 0.011835 0.00000