HEADER LECTIN 30-JUL-98 1LU2 TITLE DOLICHOS BIFLORUS SEED LECTIN IN COMPLEX WITH THE BLOOD GROUP A TITLE 2 TRISACCHARIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: LECTIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: DBL; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: DOLICHOS BIFLORUS SEED LECTIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIGNA UNGUICULATA SUBSP. CYLINDRICA; SOURCE 3 ORGANISM_COMMON: HORSE GRAM; SOURCE 4 ORGANISM_TAXID: 3840; SOURCE 5 STRAIN: SUBSP. CYLINDRICA; SOURCE 6 ORGAN: SEED; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS LEGUME LECTINS, DOLICHOS BIFLORUS SEED LECTIN, SUGAR BINDING, LECTIN EXPDTA X-RAY DIFFRACTION AUTHOR T.W.HAMELRYCK,R.LORIS,J.BOUCKAERT,G.STRECKER,A.IMBERTY,E.FERNANDEZ, AUTHOR 2 L.WYNS,M.E.ETZLER REVDAT 7 22-MAY-24 1LU2 1 REMARK REVDAT 6 09-AUG-23 1LU2 1 HETSYN REVDAT 5 29-JUL-20 1LU2 1 COMPND REMARK SEQADV HETNAM REVDAT 5 2 1 LINK SITE ATOM REVDAT 4 24-FEB-09 1LU2 1 VERSN REVDAT 3 16-FEB-99 1LU2 3 ATOM HET COMPND REMARK REVDAT 3 2 3 HETATM FORMUL JRNL HEADER REVDAT 3 3 3 TER CONECT HETNAM REVDAT 2 30-DEC-98 1LU2 3 HET REMARK DBREF SEQADV REVDAT 2 2 3 FORMUL CRYST1 JRNL HETSYN REVDAT 2 3 3 CONECT HETNAM LINK REVDAT 1 09-DEC-98 1LU2 0 JRNL AUTH T.W.HAMELRYCK,R.LORIS,J.BOUCKAERT,M.H.DAO-THI,G.STRECKER, JRNL AUTH 2 A.IMBERTY,E.FERNANDEZ,L.WYNS,M.E.ETZLER JRNL TITL CARBOHYDRATE BINDING, QUATERNARY STRUCTURE AND A NOVEL JRNL TITL 2 HYDROPHOBIC BINDING SITE IN TWO LEGUME LECTIN OLIGOMERS FROM JRNL TITL 3 DOLICHOS BIFLORUS. JRNL REF J.MOL.BIOL. V. 286 1161 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 10047489 JRNL DOI 10.1006/JMBI.1998.2534 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 85.3 REMARK 3 NUMBER OF REFLECTIONS : 14331 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) : 0.191 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1457 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 : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.90 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 85.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1299 REMARK 3 BIN R VALUE (WORKING SET) : 0.2890 REMARK 3 BIN FREE R VALUE : 0.3240 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 147 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.027 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3754 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.03000 REMARK 3 B22 (A**2) : -0.16000 REMARK 3 B33 (A**2) : -0.87000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.76000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.29 REMARK 3 ESD FROM SIGMAA (A) : 0.37 REMARK 3 LOW RESOLUTION CUTOFF (A) : 15.0 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.42 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 29.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.740 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) : 1.410 ; 0.350 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.480 ; 0.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.300 ; 0.700 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.670 ; 1.000 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 : NULL REMARK 3 PARAMETER FILE 3 : PARAM3.CHO REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 3 REMARK 3 ONLY THE GALNAC RESIDUE OF THE BLOOD GROUP A TRISACCHARIDE REMARK 3 IS VISIBLE IN THE ELECTRON DENSITY. REMARK 4 REMARK 4 1LU2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000174841. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JAN-98 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 6.6 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE 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 : 14331 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 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 (%) : 85.2 REMARK 200 DATA REDUNDANCY : 2.700 REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.91 REMARK 200 COMPLETENESS FOR SHELL (%) : 85.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.80 REMARK 200 R MERGE FOR SHELL (I) : 0.27400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: PDB ENTRY 1FAT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM NACACO PH 6.6 15% (W/V) PEG-ME REMARK 280 5000 10 MM BLOOD GROUP A TRISACCHARIDE REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 48.36500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 54.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 48.36500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 54.00000 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: TETRAMERIC 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 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 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 9 CD CE NZ REMARK 470 LYS A 28 CD CE NZ REMARK 470 LYS A 35 CD CE NZ REMARK 470 GLU A 36 CG CD OE1 OE2 REMARK 470 LYS A 59 CG CD CE NZ REMARK 470 LYS A 80 CG CD CE NZ REMARK 470 GLU A 160 CG CD OE1 OE2 REMARK 470 ARG A 193 NE CZ NH1 NH2 REMARK 470 GLU A 240 CG CD OE1 OE2 REMARK 470 ARG A 250 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 9 CD CE NZ REMARK 470 LYS B 28 CD CE NZ REMARK 470 LYS B 35 CD CE NZ REMARK 470 GLU B 36 CG CD OE1 OE2 REMARK 470 LYS B 59 CG CD CE NZ REMARK 470 LYS B 80 CG CD CE NZ REMARK 470 GLU B 160 CG CD OE1 OE2 REMARK 470 ARG B 193 NE CZ NH1 NH2 REMARK 470 GLU B 240 CG CD OE1 OE2 REMARK 470 ARG B 250 CG CD NE CZ NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 PHE A 11 N - CA - C ANGL. DEV. = 19.0 DEGREES REMARK 500 PRO A 14 C - N - CA ANGL. DEV. = 10.8 DEGREES REMARK 500 PHE B 11 N - CA - C ANGL. DEV. = 19.1 DEGREES REMARK 500 PRO B 14 C - N - CA ANGL. DEV. = 10.4 DEGREES 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 SER A 13 157.88 155.07 REMARK 500 SER A 79 -86.36 -6.33 REMARK 500 ALA A 84 143.39 164.94 REMARK 500 SER A 96 137.72 -25.87 REMARK 500 ARG A 99 -143.43 -123.28 REMARK 500 LEU A 105 12.96 49.38 REMARK 500 SER A 130 -34.86 -39.79 REMARK 500 TRP A 132 -10.84 -146.35 REMARK 500 ALA A 150 140.46 -170.27 REMARK 500 TYR A 218 79.97 -112.94 REMARK 500 THR A 238 98.05 -47.17 REMARK 500 ASN A 251 -52.54 -125.09 REMARK 500 SER B 13 157.25 155.43 REMARK 500 SER B 79 -90.57 -8.27 REMARK 500 ALA B 84 143.96 164.67 REMARK 500 SER B 96 138.13 -25.57 REMARK 500 ARG B 99 -148.90 -121.55 REMARK 500 LEU B 105 13.68 49.57 REMARK 500 SER B 130 -34.83 -39.36 REMARK 500 TRP B 132 -10.64 -146.90 REMARK 500 TYR B 218 79.20 -112.13 REMARK 500 THR B 238 98.37 -47.58 REMARK 500 ASN B 251 -53.14 -121.39 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 302 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 123 OE2 REMARK 620 2 ASP A 125 OD2 93.6 REMARK 620 3 ASP A 133 OD1 162.7 71.5 REMARK 620 4 HIS A 138 NE2 89.0 79.5 79.8 REMARK 620 N 1 2 3 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 125 OD1 REMARK 620 2 ASP A 125 OD2 54.5 REMARK 620 3 LEU A 127 O 71.1 103.5 REMARK 620 4 ASN A 129 OD1 163.0 141.5 95.6 REMARK 620 5 ASP A 133 OD2 101.7 70.2 73.8 83.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN B 302 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 123 OE2 REMARK 620 2 ASP B 125 OD2 94.3 REMARK 620 3 ASP B 133 OD1 163.7 72.4 REMARK 620 4 HIS B 138 NE2 88.8 79.9 79.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 125 OD1 REMARK 620 2 ASP B 125 OD2 53.9 REMARK 620 3 LEU B 127 O 69.7 101.8 REMARK 620 4 ASN B 129 OD1 162.1 141.2 94.4 REMARK 620 5 ASP B 133 OD2 99.6 69.0 72.9 82.9 REMARK 620 N 1 2 3 4 DBREF 1LU2 A 1 253 UNP P05045 LEC1_DOLBI 23 275 DBREF 1LU2 B 1 253 UNP P05045 LEC1_DOLBI 23 275 SEQADV 1LU2 LEU A 127 UNP P05045 PHE 149 CONFLICT SEQADV 1LU2 LEU B 127 UNP P05045 PHE 149 CONFLICT SEQRES 1 A 253 ALA ASN ILE GLN SER PHE SER PHE LYS ASN PHE ASN SER SEQRES 2 A 253 PRO SER PHE ILE LEU GLN GLY ASP ALA THR VAL SER SER SEQRES 3 A 253 GLY LYS LEU GLN LEU THR LYS VAL LYS GLU ASN GLY ILE SEQRES 4 A 253 PRO THR PRO SER SER LEU GLY ARG ALA PHE TYR SER SER SEQRES 5 A 253 PRO ILE GLN ILE TYR ASP LYS SER THR GLY ALA VAL ALA SEQRES 6 A 253 SER TRP ALA THR SER PHE THR VAL LYS ILE SER ALA PRO SEQRES 7 A 253 SER LYS ALA SER PHE ALA ASP GLY ILE ALA PHE ALA LEU SEQRES 8 A 253 VAL PRO VAL GLY SER GLU PRO ARG ARG ASN GLY GLY TYR SEQRES 9 A 253 LEU GLY VAL PHE ASP SER ASP VAL TYR ASN ASN SER ALA SEQRES 10 A 253 GLN THR VAL ALA VAL GLU PHE ASP THR LEU SER ASN SER SEQRES 11 A 253 GLY TRP ASP PRO SER MET LYS HIS ILE GLY ILE ASP VAL SEQRES 12 A 253 ASN SER ILE LYS SER ILE ALA THR VAL SER TRP ASP LEU SEQRES 13 A 253 ALA ASN GLY GLU ASN ALA GLU ILE LEU ILE THR TYR ASN SEQRES 14 A 253 ALA ALA THR SER LEU LEU VAL ALA SER LEU VAL HIS PRO SEQRES 15 A 253 SER ARG ARG THR SER TYR ILE LEU SER GLU ARG VAL ASP SEQRES 16 A 253 ILE THR ASN GLU LEU PRO GLU TYR VAL SER VAL GLY PHE SEQRES 17 A 253 SER ALA THR THR GLY LEU SER GLU GLY TYR ILE GLU THR SEQRES 18 A 253 HIS ASP VAL LEU SER TRP SER PHE ALA SER LYS LEU PRO SEQRES 19 A 253 ASP ASP SER THR ALA GLU PRO LEU ASP LEU ALA SER TYR SEQRES 20 A 253 LEU VAL ARG ASN VAL LEU SEQRES 1 B 253 ALA ASN ILE GLN SER PHE SER PHE LYS ASN PHE ASN SER SEQRES 2 B 253 PRO SER PHE ILE LEU GLN GLY ASP ALA THR VAL SER SER SEQRES 3 B 253 GLY LYS LEU GLN LEU THR LYS VAL LYS GLU ASN GLY ILE SEQRES 4 B 253 PRO THR PRO SER SER LEU GLY ARG ALA PHE TYR SER SER SEQRES 5 B 253 PRO ILE GLN ILE TYR ASP LYS SER THR GLY ALA VAL ALA SEQRES 6 B 253 SER TRP ALA THR SER PHE THR VAL LYS ILE SER ALA PRO SEQRES 7 B 253 SER LYS ALA SER PHE ALA ASP GLY ILE ALA PHE ALA LEU SEQRES 8 B 253 VAL PRO VAL GLY SER GLU PRO ARG ARG ASN GLY GLY TYR SEQRES 9 B 253 LEU GLY VAL PHE ASP SER ASP VAL TYR ASN ASN SER ALA SEQRES 10 B 253 GLN THR VAL ALA VAL GLU PHE ASP THR LEU SER ASN SER SEQRES 11 B 253 GLY TRP ASP PRO SER MET LYS HIS ILE GLY ILE ASP VAL SEQRES 12 B 253 ASN SER ILE LYS SER ILE ALA THR VAL SER TRP ASP LEU SEQRES 13 B 253 ALA ASN GLY GLU ASN ALA GLU ILE LEU ILE THR TYR ASN SEQRES 14 B 253 ALA ALA THR SER LEU LEU VAL ALA SER LEU VAL HIS PRO SEQRES 15 B 253 SER ARG ARG THR SER TYR ILE LEU SER GLU ARG VAL ASP SEQRES 16 B 253 ILE THR ASN GLU LEU PRO GLU TYR VAL SER VAL GLY PHE SEQRES 17 B 253 SER ALA THR THR GLY LEU SER GLU GLY TYR ILE GLU THR SEQRES 18 B 253 HIS ASP VAL LEU SER TRP SER PHE ALA SER LYS LEU PRO SEQRES 19 B 253 ASP ASP SER THR ALA GLU PRO LEU ASP LEU ALA SER TYR SEQRES 20 B 253 LEU VAL ARG ASN VAL LEU HET A2G A 254 15 HET CA A 301 1 HET MN A 302 1 HET A2G B 254 15 HET CA B 301 1 HET MN B 302 1 HETNAM A2G 2-ACETAMIDO-2-DEOXY-ALPHA-D-GALACTOPYRANOSE HETNAM CA CALCIUM ION HETNAM MN MANGANESE (II) ION 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 3 A2G 2(C8 H15 N O6) FORMUL 4 CA 2(CA 2+) FORMUL 5 MN 2(MN 2+) HELIX 1 1 GLY A 102 TYR A 104 5 3 HELIX 2 2 ASN A 115 ALA A 117 5 3 HELIX 3 3 PRO A 182 ARG A 184 5 3 HELIX 4 4 ILE A 196 GLU A 199 1 4 HELIX 5 5 LEU A 244 ASN A 251 1 8 HELIX 6 6 GLY B 102 TYR B 104 5 3 HELIX 7 7 ASN B 115 ALA B 117 5 3 HELIX 8 8 ILE B 196 GLU B 199 1 4 HELIX 9 9 LEU B 244 ASN B 251 1 8 SHEET 1 A 6 ASN A 2 PHE A 8 0 SHEET 2 A 6 ASP A 223 LEU A 233 -1 N LEU A 233 O ASN A 2 SHEET 3 A 6 SER A 66 LYS A 74 -1 N LYS A 74 O ASP A 223 SHEET 4 A 6 ASN A 161 ASN A 169 -1 N TYR A 168 O TRP A 67 SHEET 5 A 6 LEU A 174 HIS A 181 -1 N VAL A 180 O GLU A 163 SHEET 6 A 6 THR A 186 ARG A 193 -1 N GLU A 192 O LEU A 175 SHEET 1 B 7 PHE A 16 GLY A 20 0 SHEET 2 B 7 LEU A 45 TYR A 50 -1 N PHE A 49 O ILE A 17 SHEET 3 B 7 VAL A 204 THR A 212 -1 N ALA A 210 O GLY A 46 SHEET 4 B 7 ASP A 85 PRO A 93 -1 N VAL A 92 O SER A 205 SHEET 5 B 7 VAL A 120 ASP A 125 -1 N PHE A 124 O ILE A 87 SHEET 6 B 7 HIS A 138 VAL A 143 -1 N ASP A 142 O ALA A 121 SHEET 7 B 7 THR A 151 SER A 153 -1 N VAL A 152 O ILE A 139 SHEET 1 C 2 THR A 23 SER A 25 0 SHEET 2 C 2 LYS A 28 GLN A 30 -1 N GLN A 30 O THR A 23 SHEET 1 D 6 ASN B 2 PHE B 8 0 SHEET 2 D 6 ASP B 223 LEU B 233 -1 N LEU B 233 O ASN B 2 SHEET 3 D 6 SER B 66 LYS B 74 -1 N LYS B 74 O ASP B 223 SHEET 4 D 6 ASN B 161 ASN B 169 -1 N TYR B 168 O TRP B 67 SHEET 5 D 6 LEU B 174 HIS B 181 -1 N VAL B 180 O GLU B 163 SHEET 6 D 6 THR B 186 ARG B 193 -1 N GLU B 192 O LEU B 175 SHEET 1 E 7 PHE B 16 GLY B 20 0 SHEET 2 E 7 LEU B 45 TYR B 50 -1 N PHE B 49 O ILE B 17 SHEET 3 E 7 VAL B 204 THR B 212 -1 N ALA B 210 O GLY B 46 SHEET 4 E 7 ASP B 85 PRO B 93 -1 N VAL B 92 O SER B 205 SHEET 5 E 7 VAL B 120 ASP B 125 -1 N PHE B 124 O ILE B 87 SHEET 6 E 7 HIS B 138 VAL B 143 -1 N ASP B 142 O ALA B 121 SHEET 7 E 7 ALA B 150 SER B 153 -1 N VAL B 152 O ILE B 139 SHEET 1 F 2 THR B 23 SER B 25 0 SHEET 2 F 2 LYS B 28 GLN B 30 -1 N GLN B 30 O THR B 23 LINK OE2 GLU A 123 MN MN A 302 1555 1555 2.15 LINK OD1 ASP A 125 CA CA A 301 1555 1555 2.35 LINK OD2 ASP A 125 CA CA A 301 1555 1555 2.46 LINK OD2 ASP A 125 MN MN A 302 1555 1555 2.57 LINK O LEU A 127 CA CA A 301 1555 1555 2.41 LINK OD1 ASN A 129 CA CA A 301 1555 1555 2.25 LINK OD2 ASP A 133 CA CA A 301 1555 1555 2.39 LINK OD1 ASP A 133 MN MN A 302 1555 1555 2.55 LINK NE2 HIS A 138 MN MN A 302 1555 1555 2.47 LINK OE2 GLU B 123 MN MN B 302 1555 1555 2.16 LINK OD1 ASP B 125 CA CA B 301 1555 1555 2.35 LINK OD2 ASP B 125 CA CA B 301 1555 1555 2.50 LINK OD2 ASP B 125 MN MN B 302 1555 1555 2.51 LINK O LEU B 127 CA CA B 301 1555 1555 2.47 LINK OD1 ASN B 129 CA CA B 301 1555 1555 2.23 LINK OD2 ASP B 133 CA CA B 301 1555 1555 2.44 LINK OD1 ASP B 133 MN MN B 302 1555 1555 2.54 LINK NE2 HIS B 138 MN MN B 302 1555 1555 2.46 CISPEP 1 ALA A 84 ASP A 85 0 0.04 CISPEP 2 ALA B 84 ASP B 85 0 0.09 CRYST1 96.730 108.000 80.960 90.00 124.67 90.00 C 1 2 1 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 0.010338 0.000000 0.007150 0.00000 SCALE2 0.000000 0.009259 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015018 0.00000 MTRIX1 1 -0.999900 0.001600 0.013600 -0.21170 1 MTRIX2 1 -0.001600 -1.000000 0.003100 -0.12900 1 MTRIX3 1 0.013600 0.003100 0.999900 -0.03680 1