HEADER SUGAR BINDING PROTEIN 16-FEB-26 28RW TITLE CRYSTAL STRUCTURE OF THE CARBOHYDRATE-RECOGNITION DOMAIN OF R144S TITLE 2 GALECTIN-3 MUTANT IN APO FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: GALECTIN-3; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: GAL-3,35 KDA LECTIN,CARBOHYDRATE-BINDING PROTEIN 35,CBP 35, COMPND 5 GALACTOSE-SPECIFIC LECTIN 3,GALACTOSIDE-BINDING PROTEIN,GALBP,IGE- COMPND 6 BINDING PROTEIN,L-31,LAMININ-BINDING PROTEIN,LECTIN L-29,MAC-2 COMPND 7 ANTIGEN; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: LGALS3, MAC2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS GALECTIN-3; CARBOHYDRATE RECOGNITION, SUGAR BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR I.SILVESTRI,M.SAVIANO REVDAT 1 16-SEP-26 28RW 0 JRNL AUTH I.SILVESTRI,M.FILOCASO,D.CAPASSO,A.IADONISI,S.DI GAETANO, JRNL AUTH 2 L.PIRONE,M.SAVIANO,E.M.PEDONE JRNL TITL EXPLORING THE SELECTIVITY OF MOLECULES TARGETING THE JRNL TITL 2 CARBOHYDRATE BINDING SITE IN GALECTINS JRNL REF SCI REP 2026 JRNL REFN ESSN 2045-2322 JRNL DOI 10.1038/S41598-026-69841-4 REMARK 2 REMARK 2 RESOLUTION. 1.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0430 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.22 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 89.2 REMARK 3 NUMBER OF REFLECTIONS : 34751 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 + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1828 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.23 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1495 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 52.85 REMARK 3 BIN R VALUE (WORKING SET) : 0.3460 REMARK 3 BIN FREE R VALUE SET COUNT : 73 REMARK 3 BIN FREE R VALUE : 0.3610 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1103 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 146 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.29 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.11000 REMARK 3 B22 (A**2) : -0.44000 REMARK 3 B33 (A**2) : 0.55000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.050 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.058 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.043 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.999 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.969 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.944 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1196 ; 0.011 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 1170 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1639 ; 1.901 ; 1.813 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2700 ; 0.640 ; 1.766 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 157 ; 7.276 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 8 ; 7.762 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 209 ;10.998 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 184 ; 0.099 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1435 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 287 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 572 ; 1.326 ; 1.308 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 571 ; 1.289 ; 1.303 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 717 ; 1.914 ; 2.335 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 718 ; 1.917 ; 2.338 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 624 ; 2.581 ; 1.609 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 625 ; 2.579 ; 1.610 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 913 ; 3.916 ; 2.835 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 1293 ; 5.519 ;18.890 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 1243 ; 5.271 ;16.580 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 28RW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-FEB-26. REMARK 100 THE DEPOSITION ID IS D_1292154469. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-MAY-25 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 11.2C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36583 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 REMARK 200 RESOLUTION RANGE LOW (A) : 31.220 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.1 REMARK 200 DATA REDUNDANCY : 11.10 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.0400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.24 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 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MGCL2, 100 MM TRIS PH 8.5, 35% REMARK 280 PEG6000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 18.03350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 31.09600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.61450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 31.09600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.03350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.61450 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 480 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7210 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL 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 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 GLY A 109 REMARK 465 ALA A 110 REMARK 465 MET A 111 REMARK 465 GLY A 112 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 HOH A 492 O HOH A 501 1.66 REMARK 500 O HOH A 456 O HOH A 519 1.99 REMARK 500 O HOH A 490 O HOH A 506 2.09 REMARK 500 O HOH A 449 O HOH A 519 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 445 O HOH A 458 4555 1.86 REMARK 500 O HOH A 479 O HOH A 526 3554 2.19 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 ARG A 129 -3.83 85.89 REMARK 500 ASN A 164 80.62 -153.56 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 NA A 303 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 426 O REMARK 620 2 HOH A 433 O 93.2 REMARK 620 3 HOH A 438 O 88.0 178.3 REMARK 620 4 HOH A 535 O 102.7 84.1 94.5 REMARK 620 5 HOH A 539 O 160.1 84.2 95.0 96.7 REMARK 620 N 1 2 3 4 DBREF 28RW A 112 250 UNP P17931 LEG3_HUMAN 112 250 SEQADV 28RW GLY A 109 UNP P17931 EXPRESSION TAG SEQADV 28RW ALA A 110 UNP P17931 EXPRESSION TAG SEQADV 28RW MET A 111 UNP P17931 EXPRESSION TAG SEQADV 28RW SER A 144 UNP P17931 ARG 144 ENGINEERED MUTATION SEQRES 1 A 142 GLY ALA MET GLY PRO LEU ILE VAL PRO TYR ASN LEU PRO SEQRES 2 A 142 LEU PRO GLY GLY VAL VAL PRO ARG MET LEU ILE THR ILE SEQRES 3 A 142 LEU GLY THR VAL LYS PRO ASN ALA ASN SER ILE ALA LEU SEQRES 4 A 142 ASP PHE GLN ARG GLY ASN ASP VAL ALA PHE HIS PHE ASN SEQRES 5 A 142 PRO ARG PHE ASN GLU ASN ASN ARG ARG VAL ILE VAL CYS SEQRES 6 A 142 ASN THR LYS LEU ASP ASN ASN TRP GLY ARG GLU GLU ARG SEQRES 7 A 142 GLN SER VAL PHE PRO PHE GLU SER GLY LYS PRO PHE LYS SEQRES 8 A 142 ILE GLN VAL LEU VAL GLU PRO ASP HIS PHE LYS VAL ALA SEQRES 9 A 142 VAL ASN ASP ALA HIS LEU LEU GLN TYR ASN HIS ARG VAL SEQRES 10 A 142 LYS LYS LEU ASN GLU ILE SER LYS LEU GLY ILE SER GLY SEQRES 11 A 142 ASP ILE ASP LEU THR SER ALA SER TYR THR MET ILE HET TRS A 301 8 HET CL A 302 1 HET NA A 303 1 HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETNAM CL CHLORIDE ION HETNAM NA SODIUM ION HETSYN TRS TRIS BUFFER FORMUL 2 TRS C4 H12 N O3 1+ FORMUL 3 CL CL 1- FORMUL 4 NA NA 1+ FORMUL 5 HOH *146(H2 O) HELIX 1 AA1 LYS A 227 ILE A 231 5 5 SHEET 1 AA1 6 TYR A 118 PRO A 121 0 SHEET 2 AA1 6 LYS A 233 GLY A 238 -1 O LEU A 234 N LEU A 120 SHEET 3 AA1 6 ILE A 145 ARG A 151 -1 N GLN A 150 O LYS A 233 SHEET 4 AA1 6 ASP A 154 GLU A 165 -1 O PHE A 157 N PHE A 149 SHEET 5 AA1 6 ARG A 168 LEU A 177 -1 O VAL A 170 N ARG A 162 SHEET 6 AA1 6 ASN A 180 TRP A 181 -1 O ASN A 180 N LEU A 177 SHEET 1 AA2 6 TYR A 118 PRO A 121 0 SHEET 2 AA2 6 LYS A 233 GLY A 238 -1 O LEU A 234 N LEU A 120 SHEET 3 AA2 6 ILE A 145 ARG A 151 -1 N GLN A 150 O LYS A 233 SHEET 4 AA2 6 ASP A 154 GLU A 165 -1 O PHE A 157 N PHE A 149 SHEET 5 AA2 6 ARG A 168 LEU A 177 -1 O VAL A 170 N ARG A 162 SHEET 6 AA2 6 GLU A 185 GLN A 187 -1 O GLN A 187 N ILE A 171 SHEET 1 AA3 5 ALA A 216 ASN A 222 0 SHEET 2 AA3 5 HIS A 208 VAL A 213 -1 N VAL A 211 O LEU A 219 SHEET 3 AA3 5 PRO A 197 VAL A 204 -1 N LEU A 203 O LYS A 210 SHEET 4 AA3 5 MET A 130 VAL A 138 -1 N ILE A 134 O ILE A 200 SHEET 5 AA3 5 ILE A 240 MET A 249 -1 O SER A 246 N THR A 133 LINK NA NA A 303 O HOH A 426 1555 1555 2.11 LINK NA NA A 303 O HOH A 433 1555 1555 2.07 LINK NA NA A 303 O HOH A 438 1555 3554 2.06 LINK NA NA A 303 O HOH A 535 1555 1555 2.07 LINK NA NA A 303 O HOH A 539 1555 1555 2.07 CISPEP 1 VAL A 116 PRO A 117 0 -1.17 CRYST1 36.067 57.229 62.192 90.00 90.00 90.00 P 21 21 21 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.027726 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017474 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016079 0.00000 CONECT 1155 1156 1157 1158 1159 CONECT 1156 1155 1160 CONECT 1157 1155 1161 CONECT 1158 1155 1162 CONECT 1159 1155 CONECT 1160 1156 CONECT 1161 1157 CONECT 1162 1158 CONECT 1164 1190 1197 1299 1303 CONECT 1190 1164 CONECT 1197 1164 CONECT 1299 1164 CONECT 1303 1164 MASTER 316 0 3 1 17 0 0 6 1259 1 13 11 END