1V6I - Header Asymmetric Unit

HEADER SUGAR BINDING PROTEIN 01-DEC-03 1V6I

TITLE PEANUT LECTIN-LACTOSE COMPLEX IN ACIDIC PH

COMPND MOL_ID: 1; COMPND 2 MOLECULE: GALACTOSE-BINDING LECTIN; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: AGGLUTININ, PNA

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARACHIS HYPOGAEA; SOURCE 3 ORGANISM_COMMON: PEANUT; SOURCE 4 ORGANISM_TAXID: 3818; SOURCE 5 TISSUE: SEED

KEYWDS LECTIN, OPEN QUATERNARY ASSOCIATION, LACTOSE, ORTHORHOMBIC, KEYWDS 2 CARBOHYDRATE SPECIFICITY, PROTEIN CRYSTALLOGRAPHY, KEYWDS 3 AGGLUTININ, SUGAR BINDING PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR S.KUNDHAVAI NATCHIAR,A.AROCKIA JEYAPRAKASH,T.N.C.RAMYA, AUTHOR 2 C.J.THOMAS,K.SUGUNA,A.SUROLIA,M.VIJAYAN

REVDAT 2 24-FEB-09 1V6I 1 VERSN REVDAT 1 10-FEB-04 1V6I 0

JRNL AUTH S.KUNDHAVAI NATCHIAR,A.AROCKIA JEYAPRAKASH, JRNL AUTH 2 T.N.RAMYA,C.J.THOMAS,K.SUGUNA,A.SUROLIA,M.VIJAYAN JRNL TITL STRUCTURAL PLASTICITY OF PEANUT LECTIN: AN X-RAY JRNL TITL 2 ANALYSIS INVOLVING VARIATION IN PH, LIGAND BINDING JRNL TITL 3 AND CRYSTAL STRUCTURE. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 60 211 2004 JRNL REFN ISSN 0907-4449 JRNL PMID 14747696 JRNL DOI 10.1107/S090744490302849X

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.BANERJEE,K.DAS,R.RAVISHANKAR,K.SUGUNA,A.SUROLIA, REMARK 1 AUTH 2 M.VIJAYAN REMARK 1 TITL CONFORMATION, PROTEIN-CARBOHYDRATE INTERACTIONS REMARK 1 TITL 2 AND A NOVEL SUBUNIT ASSOCIATION IN THE REFINED REMARK 1 TITL 3 STRUCTURE OF PEANUT LECTIN-LACTOSE COMPLEX REMARK 1 REF J.MOL.BIOL. V. 259 281 1996 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 8656429 REMARK 1 DOI 10.1006/JMBI.1996.0319 REMARK 1 REFERENCE 2 REMARK 1 AUTH R.RAVISHANKAR,C.J.THOMAS,K.SUGUNA,A.SUROLIA, REMARK 1 AUTH 2 M.VIJAYAN REMARK 1 TITL CRYSTAL STRUCTURES OF THE PEANUT LECTIN-LACTOSE REMARK 1 TITL 2 COMPLEX AT ACIDIC PH: RETENTION OF UNUSUAL REMARK 1 TITL 3 QUATERNARY STRUCTURE, EMPTY AND CARBOHYDRATE BOUND REMARK 1 TITL 4 COMBINING SITES, MOLECULAR MIMICRY AND CRYSTAL REMARK 1 TITL 5 PACKING DIRECTED BY INTERACTIONS AT THE COMBINING REMARK 1 TITL 6 SITE REMARK 1 REF PROTEINS: V. 43 260 2001 REMARK 1 REF 2 STRUCT.,FUNCT.,GENET. REMARK 1 REFN ISSN 0887-3585 REMARK 1 PMID 11288176 REMARK 1 DOI 10.1002/PROT.1037

REMARK 2 REMARK 2 RESOLUTION. 2.15 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 213348.390 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 64350 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) : 0.184 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2639 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 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) : 2.15 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.28 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 9613 REMARK 3 BIN R VALUE (WORKING SET) : 0.2320 REMARK 3 BIN FREE R VALUE : 0.2830 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 439 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.014 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6976 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 100 REMARK 3 SOLVENT ATOMS : 423 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.79000 REMARK 3 B22 (A**2) : -3.58000 REMARK 3 B33 (A**2) : -1.21000 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) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.22 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) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.27 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.40 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.85 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) : 1.390 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.210 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.060 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.980 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 52.67 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 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : CARBOHYDRATE.PARAM REMARK 3 PARAMETER FILE 5 : CIS1.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL 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: NULL

REMARK 4 REMARK 4 1V6I COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-DEC-03. REMARK 100 THE RCSB ID CODE IS RCSB006267.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 4.6 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRROR 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 : 67601 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.13100 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) : 2.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.17 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 5.60 REMARK 200 R MERGE FOR SHELL (I) : 0.57500 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: ISOMORPHOUS REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 2PEL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, 0.2M CALCIUM ACETATE, REMARK 280 0.1M CACODYLATE PH 6.5, PH 4.6, HANGING DROP METHOD, REMARK 280 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 64.30450 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 62.87450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 64.30450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 62.87450 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, C, D 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: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O LYS B 77 O HOH B 2287 1.88 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 ASP A 23 44.86 -79.65 REMARK 500 ALA A 82 98.49 82.36 REMARK 500 SER A 211 -162.40 -125.47 REMARK 500 ASP B 23 43.70 -83.22 REMARK 500 PRO B 81 96.50 -68.63 REMARK 500 LEU B 106 19.40 55.55 REMARK 500 SER B 211 -157.86 -124.16 REMARK 500 PRO C 81 97.11 -68.16 REMARK 500 LEU C 106 17.19 54.84 REMARK 500 SER C 144 147.05 -171.87 REMARK 500 SER C 147 134.78 -39.70 REMARK 500 SER C 211 -155.19 -120.83 REMARK 500 TRP C 223 119.87 -170.46 REMARK 500 THR C 231 68.95 -102.69 REMARK 500 PRO D 81 97.80 -68.41 REMARK 500 LEU D 106 19.37 57.14 REMARK 500 SER D 144 146.19 -173.11 REMARK 500 SER D 211 -153.30 -116.78 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 C3319 DISTANCE = 5.23 ANGSTROMS REMARK 525 HOH A1326 DISTANCE = 5.51 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 A1237 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 125 O REMARK 620 2 ASP A 123 OD2 106.1 REMARK 620 3 HOH A1239 O 168.5 74.5 REMARK 620 4 ASP A 123 OD1 73.0 50.0 114.1 REMARK 620 5 ASP A 132 OD2 83.2 88.3 85.4 119.9 REMARK 620 6 ASN A 127 OD1 88.1 164.8 90.5 142.8 88.0 REMARK 620 7 HOH A1240 O 93.5 103.9 97.4 69.8 167.8 80.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A1238 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 121 OE2 REMARK 620 2 ASP A 123 OD2 87.9 REMARK 620 3 ASP A 132 OD1 168.7 102.8 REMARK 620 4 HIS A 137 NE2 92.9 93.3 89.9 REMARK 620 5 HOH A1241 O 84.4 82.8 93.5 175.3 REMARK 620 6 HOH A1242 O 88.0 175.6 81.2 88.3 95.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B2237 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR B 125 O REMARK 620 2 ASP B 123 OD1 69.4 REMARK 620 3 ASN B 127 OD1 85.7 139.5 REMARK 620 4 ASP B 132 OD2 85.9 118.8 89.3 REMARK 620 5 HOH B2239 O 171.8 114.4 94.8 85.9 REMARK 620 6 HOH B2240 O 91.7 69.4 80.4 169.6 96.4 REMARK 620 7 ASP B 123 OD2 101.3 50.2 170.3 84.4 77.4 105.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN B2238 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 121 OE2 REMARK 620 2 ASP B 123 OD2 89.2 REMARK 620 3 ASP B 132 OD1 173.9 96.6 REMARK 620 4 HIS B 137 NE2 92.6 84.1 86.3 REMARK 620 5 HOH B2242 O 90.9 172.7 83.2 88.6 REMARK 620 6 HOH B2241 O 86.3 87.5 95.6 171.6 99.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C3237 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR C 125 O REMARK 620 2 ASP C 123 OD1 68.9 REMARK 620 3 HOH C3240 O 90.5 68.2 REMARK 620 4 HOH C3239 O 176.1 111.6 93.2 REMARK 620 5 ASP C 132 OD2 87.7 118.8 171.3 88.7 REMARK 620 6 ASN C 127 OD1 85.1 139.0 81.4 96.5 90.0 REMARK 620 7 ASP C 123 OD2 103.1 48.9 101.6 75.1 87.1 171.2 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN C3238 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU C 121 OE2 REMARK 620 2 ASP C 123 OD2 89.1 REMARK 620 3 ASP C 132 OD1 164.8 103.3 REMARK 620 4 HIS C 137 NE2 97.7 89.6 91.2 REMARK 620 5 HOH C3241 O 80.4 85.2 91.9 174.5 REMARK 620 6 HOH C3242 O 89.9 178.7 77.8 89.6 95.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA D4237 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR D 125 O REMARK 620 2 HOH D4239 O 172.2 REMARK 620 3 ASP D 132 OD2 83.4 89.1 REMARK 620 4 ASN D 127 OD1 86.8 95.2 90.1 REMARK 620 5 ASP D 123 OD2 101.6 75.7 85.5 170.0 REMARK 620 6 ASP D 123 OD1 68.8 113.2 116.4 140.2 49.3 REMARK 620 7 HOH D4240 O 89.5 98.3 168.1 79.9 105.3 69.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN D4238 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU D 121 OE2 REMARK 620 2 ASP D 123 OD2 89.0 REMARK 620 3 ASP D 132 OD1 167.6 103.3 REMARK 620 4 HIS D 137 NE2 85.9 93.4 95.4 REMARK 620 5 HOH D4242 O 87.0 173.6 80.6 91.2 REMARK 620 6 HOH D4241 O 89.2 87.3 89.2 175.1 87.7 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 GAL A 240 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLC A 241 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GAL B 240 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLC B 241 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GAL C 240 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLC C 241 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GAL D 240 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLC D 241 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1237 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 1238 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 2237 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 2238 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 3237 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN C 3238 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA D 4237 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN D 4238

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2PEL RELATED DB: PDB REMARK 900 PEANUT LECTIN-LACTOSE COMPLEX IN NEUTRAL PH REMARK 900 RELATED ID: 1CR7 RELATED DB: PDB REMARK 900 PEANUT LECTIN-LACTOSE COMPLEX CRYSTALLIZED IN MONOCLINIC REMARK 900 FORM AT ACIDIC PH REMARK 900 RELATED ID: 1V6J RELATED DB: PDB REMARK 900 PEANUT LECTIN-LACTOSE COMPLEX CRYSTALLIZED IN ORTHORHOMBIC REMARK 900 FORM AT ACIDIC PH AT 2.90 A REMARK 900 RELATED ID: 1V6K RELATED DB: PDB REMARK 900 PEANUT LECTIN-LACTOSE COMPLEX IN THE PRESENCE OF REMARK 900 PEPTIDE(IWSSAGNVA) AT 2.40 A REMARK 900 RELATED ID: 1V6L RELATED DB: PDB REMARK 900 PEANUT LECTIN-LACTOSE COMPLEX IN THE PRESENCE OF 9MER REMARK 900 PEPTIDE (PVIWSSATG) 2.50 A REMARK 900 RELATED ID: 1V6M RELATED DB: PDB REMARK 900 PEANUT LECTIN COMPLEX IN THE PRESENCE OF 9MER PEPTIDE REMARK 900 (IWSSAGNVA) AT 2.70 A REMARK 900 RELATED ID: 1V6N RELATED DB: PDB REMARK 900 PEANUT LECTIN WITH 9MER PEPTIDE (PVIWSSATG) AT 3.50 A REMARK 900 RELATED ID: 1V6O RELATED DB: PDB REMARK 900 PEANUT LECTIN COMPLEXED WITH 10MER PEPTIDE (PVRIWSSATG) AT REMARK 900 3.00 A

DBREF 1V6I A 1 232 UNP P02872 LECG_ARAHY 24 255 DBREF 1V6I B 1 232 UNP P02872 LECG_ARAHY 24 255 DBREF 1V6I C 1 232 UNP P02872 LECG_ARAHY 24 255 DBREF 1V6I D 1 232 UNP P02872 LECG_ARAHY 24 255

SEQRES 1 A 232 ALA GLU THR VAL SER PHE ASN PHE ASN SER PHE SER GLU SEQRES 2 A 232 GLY ASN PRO ALA ILE ASN PHE GLN GLY ASP VAL THR VAL SEQRES 3 A 232 LEU SER ASN GLY ASN ILE GLN LEU THR ASN LEU ASN LYS SEQRES 4 A 232 VAL ASN SER VAL GLY ARG VAL LEU TYR ALA MET PRO VAL SEQRES 5 A 232 ARG ILE TRP SER SER ALA THR GLY ASN VAL ALA SER PHE SEQRES 6 A 232 LEU THR SER PHE SER PHE GLU MET LYS ASP ILE LYS ASP SEQRES 7 A 232 TYR ASP PRO ALA ASP GLY ILE ILE PHE PHE ILE ALA PRO SEQRES 8 A 232 GLU ASP THR GLN ILE PRO ALA GLY SER ILE GLY GLY GLY SEQRES 9 A 232 THR LEU GLY VAL SER ASP THR LYS GLY ALA GLY HIS PHE SEQRES 10 A 232 VAL GLY VAL GLU PHE ASP THR TYR SER ASN SER GLU TYR SEQRES 11 A 232 ASN ASP PRO PRO THR ASP HIS VAL GLY ILE ASP VAL ASN SEQRES 12 A 232 SER VAL ASP SER VAL LYS THR VAL PRO TRP ASN SER VAL SEQRES 13 A 232 SER GLY ALA VAL VAL LYS VAL THR VAL ILE TYR ASP SER SEQRES 14 A 232 SER THR LYS THR LEU SER VAL ALA VAL THR ASN ASP ASN SEQRES 15 A 232 GLY ASP ILE THR THR ILE ALA GLN VAL VAL ASP LEU LYS SEQRES 16 A 232 ALA LYS LEU PRO GLU ARG VAL LYS PHE GLY PHE SER ALA SEQRES 17 A 232 SER GLY SER LEU GLY GLY ARG GLN ILE HIS LEU ILE ARG SEQRES 18 A 232 SER TRP SER PHE THR SER THR LEU ILE THR THR SEQRES 1 B 232 ALA GLU THR VAL SER PHE ASN PHE ASN SER PHE SER GLU SEQRES 2 B 232 GLY ASN PRO ALA ILE ASN PHE GLN GLY ASP VAL THR VAL SEQRES 3 B 232 LEU SER ASN GLY ASN ILE GLN LEU THR ASN LEU ASN LYS SEQRES 4 B 232 VAL ASN SER VAL GLY ARG VAL LEU TYR ALA MET PRO VAL SEQRES 5 B 232 ARG ILE TRP SER SER ALA THR GLY ASN VAL ALA SER PHE SEQRES 6 B 232 LEU THR SER PHE SER PHE GLU MET LYS ASP ILE LYS ASP SEQRES 7 B 232 TYR ASP PRO ALA ASP GLY ILE ILE PHE PHE ILE ALA PRO SEQRES 8 B 232 GLU ASP THR GLN ILE PRO ALA GLY SER ILE GLY GLY GLY SEQRES 9 B 232 THR LEU GLY VAL SER ASP THR LYS GLY ALA GLY HIS PHE SEQRES 10 B 232 VAL GLY VAL GLU PHE ASP THR TYR SER ASN SER GLU TYR SEQRES 11 B 232 ASN ASP PRO PRO THR ASP HIS VAL GLY ILE ASP VAL ASN SEQRES 12 B 232 SER VAL ASP SER VAL LYS THR VAL PRO TRP ASN SER VAL SEQRES 13 B 232 SER GLY ALA VAL VAL LYS VAL THR VAL ILE TYR ASP SER SEQRES 14 B 232 SER THR LYS THR LEU SER VAL ALA VAL THR ASN ASP ASN SEQRES 15 B 232 GLY ASP ILE THR THR ILE ALA GLN VAL VAL ASP LEU LYS SEQRES 16 B 232 ALA LYS LEU PRO GLU ARG VAL LYS PHE GLY PHE SER ALA SEQRES 17 B 232 SER GLY SER LEU GLY GLY ARG GLN ILE HIS LEU ILE ARG SEQRES 18 B 232 SER TRP SER PHE THR SER THR LEU ILE THR THR SEQRES 1 C 232 ALA GLU THR VAL SER PHE ASN PHE ASN SER PHE SER GLU SEQRES 2 C 232 GLY ASN PRO ALA ILE ASN PHE GLN GLY ASP VAL THR VAL SEQRES 3 C 232 LEU SER ASN GLY ASN ILE GLN LEU THR ASN LEU ASN LYS SEQRES 4 C 232 VAL ASN SER VAL GLY ARG VAL LEU TYR ALA MET PRO VAL SEQRES 5 C 232 ARG ILE TRP SER SER ALA THR GLY ASN VAL ALA SER PHE SEQRES 6 C 232 LEU THR SER PHE SER PHE GLU MET LYS ASP ILE LYS ASP SEQRES 7 C 232 TYR ASP PRO ALA ASP GLY ILE ILE PHE PHE ILE ALA PRO SEQRES 8 C 232 GLU ASP THR GLN ILE PRO ALA GLY SER ILE GLY GLY GLY SEQRES 9 C 232 THR LEU GLY VAL SER ASP THR LYS GLY ALA GLY HIS PHE SEQRES 10 C 232 VAL GLY VAL GLU PHE ASP THR TYR SER ASN SER GLU TYR SEQRES 11 C 232 ASN ASP PRO PRO THR ASP HIS VAL GLY ILE ASP VAL ASN SEQRES 12 C 232 SER VAL ASP SER VAL LYS THR VAL PRO TRP ASN SER VAL SEQRES 13 C 232 SER GLY ALA VAL VAL LYS VAL THR VAL ILE TYR ASP SER SEQRES 14 C 232 SER THR LYS THR LEU SER VAL ALA VAL THR ASN ASP ASN SEQRES 15 C 232 GLY ASP ILE THR THR ILE ALA GLN VAL VAL ASP LEU LYS SEQRES 16 C 232 ALA LYS LEU PRO GLU ARG VAL LYS PHE GLY PHE SER ALA SEQRES 17 C 232 SER GLY SER LEU GLY GLY ARG GLN ILE HIS LEU ILE ARG SEQRES 18 C 232 SER TRP SER PHE THR SER THR LEU ILE THR THR SEQRES 1 D 232 ALA GLU THR VAL SER PHE ASN PHE ASN SER PHE SER GLU SEQRES 2 D 232 GLY ASN PRO ALA ILE ASN PHE GLN GLY ASP VAL THR VAL SEQRES 3 D 232 LEU SER ASN GLY ASN ILE GLN LEU THR ASN LEU ASN LYS SEQRES 4 D 232 VAL ASN SER VAL GLY ARG VAL LEU TYR ALA MET PRO VAL SEQRES 5 D 232 ARG ILE TRP SER SER ALA THR GLY ASN VAL ALA SER PHE SEQRES 6 D 232 LEU THR SER PHE SER PHE GLU MET LYS ASP ILE LYS ASP SEQRES 7 D 232 TYR ASP PRO ALA ASP GLY ILE ILE PHE PHE ILE ALA PRO SEQRES 8 D 232 GLU ASP THR GLN ILE PRO ALA GLY SER ILE GLY GLY GLY SEQRES 9 D 232 THR LEU GLY VAL SER ASP THR LYS GLY ALA GLY HIS PHE SEQRES 10 D 232 VAL GLY VAL GLU PHE ASP THR TYR SER ASN SER GLU TYR SEQRES 11 D 232 ASN ASP PRO PRO THR ASP HIS VAL GLY ILE ASP VAL ASN SEQRES 12 D 232 SER VAL ASP SER VAL LYS THR VAL PRO TRP ASN SER VAL SEQRES 13 D 232 SER GLY ALA VAL VAL LYS VAL THR VAL ILE TYR ASP SER SEQRES 14 D 232 SER THR LYS THR LEU SER VAL ALA VAL THR ASN ASP ASN SEQRES 15 D 232 GLY ASP ILE THR THR ILE ALA GLN VAL VAL ASP LEU LYS SEQRES 16 D 232 ALA LYS LEU PRO GLU ARG VAL LYS PHE GLY PHE SER ALA SEQRES 17 D 232 SER GLY SER LEU GLY GLY ARG GLN ILE HIS LEU ILE ARG SEQRES 18 D 232 SER TRP SER PHE THR SER THR LEU ILE THR THR

HET GAL A 240 11 HET GLC A 241 12 HET GAL B 240 11 HET GLC B 241 12 HET GAL C 240 11 HET GLC C 241 12 HET GAL D 240 11 HET GLC D 241 12 HET CA A1237 1 HET MN A1238 1 HET CA B2237 1 HET MN B2238 1 HET CA C3237 1 HET MN C3238 1 HET CA D4237 1 HET MN D4238 1

HETNAM GAL BETA-D-GALACTOSE HETNAM GLC ALPHA-D-GLUCOSE HETNAM CA CALCIUM ION HETNAM MN MANGANESE (II) ION

FORMUL 5 GAL 4(C6 H12 O6) FORMUL 5 GLC 4(C6 H12 O6) FORMUL 9 CA 4(CA 2+) FORMUL 10 MN 4(MN 2+) FORMUL 17 HOH *423(H2 O)

HELIX 1 1 GLY A 102 LEU A 106 5 5 HELIX 2 2 ASN A 127 ASN A 131 5 5 HELIX 3 3 ASP A 193 LEU A 198 1 6 HELIX 4 4 GLY B 102 LEU B 106 5 5 HELIX 5 5 ASN B 127 ASN B 131 5 5 HELIX 6 6 ASP B 193 LEU B 198 1 6 HELIX 7 7 GLY C 102 LEU C 106 5 5 HELIX 8 8 ASN C 127 ASN C 131 5 5 HELIX 9 9 ASP C 193 LEU C 198 1 6 HELIX 10 10 GLY D 102 LEU D 106 5 5 HELIX 11 11 ASN D 127 ASN D 131 5 5 HELIX 12 12 ASP D 193 LEU D 198 1 6

SHEET 1 A 4 GLU A 2 PHE A 8 0 SHEET 2 A 4 ILE A 217 LEU A 229 -1 O TRP A 223 N PHE A 8 SHEET 3 A 4 ILE A 32 GLN A 33 -1 N ILE A 32 O ILE A 220 SHEET 4 A 4 THR A 25 VAL A 26 -1 N THR A 25 O GLN A 33 SHEET 1 B 6 GLU A 2 PHE A 8 0 SHEET 2 B 6 ILE A 217 LEU A 229 -1 O TRP A 223 N PHE A 8 SHEET 3 B 6 SER A 64 LYS A 74 -1 N GLU A 72 O LEU A 219 SHEET 4 B 6 VAL A 160 ASP A 168 -1 O VAL A 165 N THR A 67 SHEET 5 B 6 THR A 173 THR A 179 -1 O THR A 179 N LYS A 162 SHEET 6 B 6 ILE A 185 VAL A 191 -1 O THR A 186 N VAL A 178 SHEET 1 C 4 ILE A 18 GLY A 22 0 SHEET 2 C 4 VAL A 43 TYR A 48 -1 O ARG A 45 N GLN A 21 SHEET 3 C 4 ARG A 201 SER A 209 -1 O PHE A 206 N VAL A 46 SHEET 4 C 4 VAL A 52 ARG A 53 -1 N VAL A 52 O VAL A 202 SHEET 1 D 7 ILE A 18 GLY A 22 0 SHEET 2 D 7 VAL A 43 TYR A 48 -1 O ARG A 45 N GLN A 21 SHEET 3 D 7 ARG A 201 SER A 209 -1 O PHE A 206 N VAL A 46 SHEET 4 D 7 GLY A 84 PRO A 91 -1 N ALA A 90 O LYS A 203 SHEET 5 D 7 ALA A 114 ASP A 123 -1 O PHE A 122 N ILE A 85 SHEET 6 D 7 HIS A 137 SER A 144 -1 O ASP A 141 N GLY A 119 SHEET 7 D 7 LYS A 149 PRO A 152 -1 O LYS A 149 N ILE A 140 SHEET 1 E 4 GLU B 2 PHE B 8 0 SHEET 2 E 4 ILE B 217 LEU B 229 -1 O LEU B 229 N GLU B 2 SHEET 3 E 4 ILE B 32 GLN B 33 -1 N ILE B 32 O ILE B 220 SHEET 4 E 4 THR B 25 VAL B 26 -1 N THR B 25 O GLN B 33 SHEET 1 F 6 GLU B 2 PHE B 8 0 SHEET 2 F 6 ILE B 217 LEU B 229 -1 O LEU B 229 N GLU B 2 SHEET 3 F 6 SER B 64 LYS B 74 -1 N GLU B 72 O LEU B 219 SHEET 4 F 6 VAL B 160 ASP B 168 -1 O VAL B 165 N THR B 67 SHEET 5 F 6 THR B 173 THR B 179 -1 O THR B 179 N LYS B 162 SHEET 6 F 6 ILE B 185 VAL B 191 -1 O THR B 186 N VAL B 178 SHEET 1 G 4 ILE B 18 GLY B 22 0 SHEET 2 G 4 VAL B 43 TYR B 48 -1 O ARG B 45 N GLN B 21 SHEET 3 G 4 ARG B 201 SER B 209 -1 O PHE B 206 N VAL B 46 SHEET 4 G 4 VAL B 52 ARG B 53 -1 N VAL B 52 O VAL B 202 SHEET 1 H 7 ILE B 18 GLY B 22 0 SHEET 2 H 7 VAL B 43 TYR B 48 -1 O ARG B 45 N GLN B 21 SHEET 3 H 7 ARG B 201 SER B 209 -1 O PHE B 206 N VAL B 46 SHEET 4 H 7 GLY B 84 PRO B 91 -1 N ALA B 90 O LYS B 203 SHEET 5 H 7 ALA B 114 ASP B 123 -1 O PHE B 122 N ILE B 85 SHEET 6 H 7 HIS B 137 SER B 144 -1 O ASP B 141 N GLY B 119 SHEET 7 H 7 LYS B 149 PRO B 152 -1 O LYS B 149 N ILE B 140 SHEET 1 I 4 GLU C 2 PHE C 8 0 SHEET 2 I 4 ILE C 217 LEU C 229 -1 O LEU C 229 N GLU C 2 SHEET 3 I 4 ILE C 32 GLN C 33 -1 N ILE C 32 O ILE C 220 SHEET 4 I 4 THR C 25 VAL C 26 -1 N THR C 25 O GLN C 33 SHEET 1 J 6 GLU C 2 PHE C 8 0 SHEET 2 J 6 ILE C 217 LEU C 229 -1 O LEU C 229 N GLU C 2 SHEET 3 J 6 SER C 64 LYS C 74 -1 N GLU C 72 O LEU C 219 SHEET 4 J 6 VAL C 160 ASP C 168 -1 O VAL C 165 N THR C 67 SHEET 5 J 6 THR C 173 THR C 179 -1 O THR C 179 N LYS C 162 SHEET 6 J 6 ILE C 185 VAL C 191 -1 O THR C 186 N VAL C 178 SHEET 1 K 4 ILE C 18 GLY C 22 0 SHEET 2 K 4 VAL C 43 TYR C 48 -1 O LEU C 47 N ASN C 19 SHEET 3 K 4 ARG C 201 SER C 209 -1 O PHE C 206 N VAL C 46 SHEET 4 K 4 VAL C 52 ARG C 53 -1 N VAL C 52 O VAL C 202 SHEET 1 L 7 ILE C 18 GLY C 22 0 SHEET 2 L 7 VAL C 43 TYR C 48 -1 O LEU C 47 N ASN C 19 SHEET 3 L 7 ARG C 201 SER C 209 -1 O PHE C 206 N VAL C 46 SHEET 4 L 7 GLY C 84 PRO C 91 -1 N ALA C 90 O LYS C 203 SHEET 5 L 7 ALA C 114 ASP C 123 -1 O PHE C 122 N ILE C 85 SHEET 6 L 7 HIS C 137 SER C 144 -1 O ASP C 141 N GLY C 119 SHEET 7 L 7 LYS C 149 PRO C 152 -1 O LYS C 149 N ILE C 140 SHEET 1 M 4 GLU D 2 PHE D 8 0 SHEET 2 M 4 ILE D 217 LEU D 229 -1 O TRP D 223 N PHE D 8 SHEET 3 M 4 ILE D 32 GLN D 33 -1 N ILE D 32 O ILE D 220 SHEET 4 M 4 THR D 25 VAL D 26 -1 N THR D 25 O GLN D 33 SHEET 1 N 6 GLU D 2 PHE D 8 0 SHEET 2 N 6 ILE D 217 LEU D 229 -1 O TRP D 223 N PHE D 8 SHEET 3 N 6 SER D 64 LYS D 74 -1 N GLU D 72 O LEU D 219 SHEET 4 N 6 ALA D 159 ASP D 168 -1 O VAL D 165 N THR D 67 SHEET 5 N 6 THR D 173 THR D 179 -1 O THR D 179 N LYS D 162 SHEET 6 N 6 ILE D 185 VAL D 191 -1 O THR D 186 N VAL D 178 SHEET 1 O 4 ILE D 18 GLY D 22 0 SHEET 2 O 4 VAL D 43 TYR D 48 -1 O LEU D 47 N ASN D 19 SHEET 3 O 4 ARG D 201 SER D 209 -1 O PHE D 206 N VAL D 46 SHEET 4 O 4 VAL D 52 ARG D 53 -1 N VAL D 52 O VAL D 202 SHEET 1 P 7 ILE D 18 GLY D 22 0 SHEET 2 P 7 VAL D 43 TYR D 48 -1 O LEU D 47 N ASN D 19 SHEET 3 P 7 ARG D 201 SER D 209 -1 O PHE D 206 N VAL D 46 SHEET 4 P 7 GLY D 84 PRO D 91 -1 N PHE D 88 O GLY D 205 SHEET 5 P 7 ALA D 114 ASP D 123 -1 O PHE D 122 N ILE D 85 SHEET 6 P 7 HIS D 137 SER D 144 -1 O ASP D 141 N GLY D 119 SHEET 7 P 7 LYS D 149 PRO D 152 -1 O LYS D 149 N ILE D 140

LINK C1 GAL A 240 O4 GLC A 241 1555 1555 1.39 LINK C1 GAL B 240 O4 GLC B 241 1555 1555 1.39 LINK C1 GAL C 240 O4 GLC C 241 1555 1555 1.39 LINK C1 GAL D 240 O4 GLC D 241 1555 1555 1.39 LINK CA CA A1237 O TYR A 125 1555 1555 2.47 LINK MN MN A1238 OE2 GLU A 121 1555 1555 2.17 LINK MN MN A1238 OD2 ASP A 123 1555 1555 2.21 LINK MN MN A1238 OD1 ASP A 132 1555 1555 2.17 LINK MN MN A1238 NE2 HIS A 137 1555 1555 2.30 LINK CA CA B2237 O TYR B 125 1555 1555 2.48 LINK MN MN B2238 OE2 GLU B 121 1555 1555 2.17 LINK MN MN B2238 OD2 ASP B 123 1555 1555 2.25 LINK MN MN B2238 OD1 ASP B 132 1555 1555 2.11 LINK MN MN B2238 NE2 HIS B 137 1555 1555 2.39 LINK CA CA C3237 O TYR C 125 1555 1555 2.42 LINK MN MN C3238 OE2 GLU C 121 1555 1555 2.20 LINK MN MN C3238 OD2 ASP C 123 1555 1555 2.21 LINK MN MN C3238 OD1 ASP C 132 1555 1555 2.19 LINK MN MN C3238 NE2 HIS C 137 1555 1555 2.35 LINK CA CA D4237 O TYR D 125 1555 1555 2.52 LINK MN MN D4238 OE2 GLU D 121 1555 1555 2.22 LINK MN MN D4238 OD2 ASP D 123 1555 1555 2.21 LINK MN MN D4238 OD1 ASP D 132 1555 1555 2.22 LINK MN MN D4238 NE2 HIS D 137 1555 1555 2.32 LINK CA CA A1237 OD2 ASP A 123 1555 1555 2.62 LINK CA CA A1237 O HOH A1239 1555 1555 2.57 LINK CA CA A1237 OD1 ASP A 123 1555 1555 2.60 LINK CA CA A1237 OD2 ASP A 132 1555 1555 2.53 LINK CA CA A1237 OD1 ASN A 127 1555 1555 2.57 LINK CA CA A1237 O HOH A1240 1555 1555 2.57 LINK MN MN A1238 O HOH A1241 1555 1555 2.33 LINK MN MN A1238 O HOH A1242 1555 1555 2.33 LINK CA CA B2237 OD1 ASP B 123 1555 1555 2.63 LINK CA CA B2237 OD1 ASN B 127 1555 1555 2.59 LINK CA CA B2237 OD2 ASP B 132 1555 1555 2.52 LINK CA CA B2237 O HOH B2239 1555 1555 2.52 LINK CA CA B2237 O HOH B2240 1555 1555 2.57 LINK CA CA B2237 OD2 ASP B 123 1555 1555 2.57 LINK MN MN B2238 O HOH B2242 1555 1555 2.32 LINK MN MN B2238 O HOH B2241 1555 1555 2.26 LINK CA CA C3237 OD1 ASP C 123 1555 1555 2.69 LINK CA CA C3237 O HOH C3240 1555 1555 2.60 LINK CA CA C3237 O HOH C3239 1555 1555 2.70 LINK CA CA C3237 OD2 ASP C 132 1555 1555 2.53 LINK CA CA C3237 OD1 ASN C 127 1555 1555 2.65 LINK CA CA C3237 OD2 ASP C 123 1555 1555 2.62 LINK MN MN C3238 O HOH C3241 1555 1555 2.36 LINK MN MN C3238 O HOH C3242 1555 1555 2.30 LINK CA CA D4237 O HOH D4239 1555 1555 2.58 LINK CA CA D4237 OD2 ASP D 132 1555 1555 2.54 LINK CA CA D4237 OD1 ASN D 127 1555 1555 2.62 LINK CA CA D4237 OD2 ASP D 123 1555 1555 2.63 LINK CA CA D4237 OD1 ASP D 123 1555 1555 2.64 LINK CA CA D4237 O HOH D4240 1555 1555 2.57 LINK MN MN D4238 O HOH D4242 1555 1555 2.17 LINK MN MN D4238 O HOH D4241 1555 1555 2.38

CISPEP 1 LYS A 77 ASP A 78 0 -0.49 CISPEP 2 PRO A 81 ALA A 82 0 -1.52 CISPEP 3 ALA A 82 ASP A 83 0 0.32 CISPEP 4 LYS B 77 ASP B 78 0 -2.40 CISPEP 5 ALA B 82 ASP B 83 0 0.71 CISPEP 6 LYS C 77 ASP C 78 0 -0.30 CISPEP 7 ALA C 82 ASP C 83 0 0.74 CISPEP 8 LYS D 77 ASP D 78 0 0.20 CISPEP 9 ALA D 82 ASP D 83 0 0.29

SITE 1 AC1 11 ASP A 80 ASP A 83 GLY A 103 GLY A 104 SITE 2 AC1 11 TYR A 125 ASN A 127 SER A 211 GLY A 214 SITE 3 AC1 11 GLC A 241 HOH A1280 HOH A1345 SITE 1 AC2 6 SER A 211 LEU A 212 GLY A 213 GAL A 240 SITE 2 AC2 6 HOH A1318 HOH A1345 SITE 1 AC3 10 ASP B 80 ALA B 82 ASP B 83 GLY B 103 SITE 2 AC3 10 GLY B 104 TYR B 125 ASN B 127 SER B 211 SITE 3 AC3 10 GLC B 241 HOH B2273 SITE 1 AC4 6 SER B 211 LEU B 212 GLY B 213 GAL B 240 SITE 2 AC4 6 HOH B2321 HOH B2322 SITE 1 AC5 10 ASP C 80 ASP C 83 GLY C 103 GLY C 104 SITE 2 AC5 10 TYR C 125 ASN C 127 SER C 211 GLY C 214 SITE 3 AC5 10 GLC C 241 HOH C3315 SITE 1 AC6 4 SER C 211 LEU C 212 GLY C 213 GAL C 240 SITE 1 AC7 11 ASP D 80 ALA D 82 ASP D 83 GLY D 103 SITE 2 AC7 11 GLY D 104 TYR D 125 ASN D 127 SER D 211 SITE 3 AC7 11 GLY D 214 GLC D 241 HOH D4281 SITE 1 AC8 4 SER D 211 LEU D 212 GLY D 213 GAL D 240 SITE 1 AC9 6 ASP A 123 TYR A 125 ASN A 127 ASP A 132 SITE 2 AC9 6 HOH A1239 HOH A1240 SITE 1 BC1 6 GLU A 121 ASP A 123 ASP A 132 HIS A 137 SITE 2 BC1 6 HOH A1241 HOH A1242 SITE 1 BC2 6 ASP B 123 TYR B 125 ASN B 127 ASP B 132 SITE 2 BC2 6 HOH B2239 HOH B2240 SITE 1 BC3 6 GLU B 121 ASP B 123 ASP B 132 HIS B 137 SITE 2 BC3 6 HOH B2241 HOH B2242 SITE 1 BC4 6 ASP C 123 TYR C 125 ASN C 127 ASP C 132 SITE 2 BC4 6 HOH C3239 HOH C3240 SITE 1 BC5 6 GLU C 121 ASP C 123 ASP C 132 HIS C 137 SITE 2 BC5 6 HOH C3241 HOH C3242 SITE 1 BC6 6 ASP D 123 TYR D 125 ASN D 127 ASP D 132 SITE 2 BC6 6 HOH D4239 HOH D4240 SITE 1 BC7 6 GLU D 121 ASP D 123 ASP D 132 HIS D 137 SITE 2 BC7 6 HOH D4241 HOH D4242

CRYST1 128.609 125.749 76.049 90.00 90.00 90.00 P 21 21 2 16

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 0.007776 0.000000 0.000000 0.00000

SCALE2 0.000000 0.007952 0.000000 0.00000

SCALE3 0.000000 0.000000 0.013149 0.00000