HEADER SUGAR BINDING PROTEIN 15-FEB-26 28RB TITLE CRYSTAL STRUCTURE OF THE HUMAN GALECTIN-1 IN COMPLEX WITH P- TITLE 2 METHOXYPHENYL 3-O-TOLUENSULFONYL-BETA-D- GALACTOPYRANOSIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GALECTIN-1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: GAL-1,14 KDA LAMININ-BINDING PROTEIN,HLBP14,14 KDA LECTIN, COMPND 5 BETA-GALACTOSIDE-BINDING LECTIN L-14-I,GALAPTIN,HBL,HPL,LACTOSE- COMPND 6 BINDING LECTIN 1,LECTIN GALACTOSIDE-BINDING SOLUBLE 1,PUTATIVE MAPK- COMPND 7 ACTIVATING PROTEIN PM12,S-LAC LECTIN 1; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: GALECTIN-1; COMPND 11 CHAIN: B; COMPND 12 SYNONYM: GAL-1,14 KDA LAMININ-BINDING PROTEIN,HLBP14,14 KDA LECTIN, COMPND 13 BETA-GALACTOSIDE-BINDING LECTIN L-14-I,GALAPTIN,HBL,HPL,LACTOSE- COMPND 14 BINDING LECTIN 1,LECTIN GALACTOSIDE-BINDING SOLUBLE 1,PUTATIVE MAPK- COMPND 15 ACTIVATING PROTEIN PM12,S-LAC LECTIN 1; COMPND 16 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: LGALS1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: LGALS1; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS GALECTIN-1; CARBOHYDRATE RECOGNITION, SUGAR BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR I.SILVESTRI,M.SAVIANO REVDAT 1 16-SEP-26 28RB 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. 1.73 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) : 1.73 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.73 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 3 NUMBER OF REFLECTIONS : 27219 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) : 0.225 REMARK 3 R VALUE (WORKING SET) : 0.223 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1402 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) : 1.73 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.78 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2076 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.3650 REMARK 3 BIN FREE R VALUE SET COUNT : 105 REMARK 3 BIN FREE R VALUE : 0.3690 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2054 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 82 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.14 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.28000 REMARK 3 B22 (A**2) : -2.51000 REMARK 3 B33 (A**2) : -0.78000 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): 0.136 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.133 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.125 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.268 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.953 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.923 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2128 ; 0.007 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 1989 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2886 ; 1.549 ; 1.804 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4578 ; 0.547 ; 1.759 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 274 ; 7.698 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 10 ; 7.502 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 337 ;13.381 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 312 ; 0.079 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2583 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 509 ; 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): 1081 ; 2.782 ; 2.661 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1081 ; 2.778 ; 2.661 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1351 ; 4.370 ; 4.751 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1352 ; 4.370 ; 4.754 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1047 ; 3.953 ; 3.100 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1046 ; 3.940 ; 3.097 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1533 ; 5.960 ; 5.491 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2123 ; 8.351 ;27.970 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2114 ; 8.336 ;27.970 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 28RB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-FEB-26. REMARK 100 THE DEPOSITION ID IS D_1292154422. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-DEC-24 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 : 28623 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.730 REMARK 200 RESOLUTION RANGE LOW (A) : 34.730 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.6 REMARK 200 DATA REDUNDANCY : 11.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.73 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 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 (%): 47.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200MM LITHIUM SULPHATE, 100MM TRIS PH REMARK 280 8.5, PEG3350 35%, 10 MM BETA-MERCAPTOEHANOL, VAPOR DIFFUSION, REMARK 280 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 21.69300 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 56.05550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.91000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 56.05550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.69300 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.91000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1550 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 KCAL/MOL 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 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 -2 REMARK 465 ALA A -1 REMARK 465 MET A 0 REMARK 465 GLY B -2 REMARK 465 ALA B -1 REMARK 465 MET B 0 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 29 145.70 -171.32 REMARK 500 ALA A 51 -29.44 -17.54 REMARK 500 ASP A 54 -27.01 -37.15 REMARK 500 ALA A 55 149.55 65.38 REMARK 500 ASN A 56 79.68 21.22 REMARK 500 PRO A 78 57.47 -93.40 REMARK 500 ASP A 125 51.95 -91.14 REMARK 500 ASN B 50 82.13 -161.76 REMARK 500 PHE B 77 81.39 -151.94 REMARK 500 PRO B 78 48.78 -95.58 REMARK 500 ASP B 125 55.02 -90.72 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 20 0.09 SIDE CHAIN 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 202 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 92 OD1 REMARK 620 2 ASP A 92 OD2 54.4 REMARK 620 N 1 DBREF 28RB A 0 134 UNP P09382 LEG1_HUMAN 1 135 DBREF 28RB B 0 134 UNP P09382 LEG1_HUMAN 1 135 SEQADV 28RB GLY A -2 UNP P09382 EXPRESSION TAG SEQADV 28RB ALA A -1 UNP P09382 EXPRESSION TAG SEQADV 28RB GLY B -2 UNP P09382 EXPRESSION TAG SEQADV 28RB ALA B -1 UNP P09382 EXPRESSION TAG SEQRES 1 A 137 GLY ALA MET ALA CYS GLY LEU VAL ALA SER ASN LEU ASN SEQRES 2 A 137 LEU LYS PRO GLY GLU CYS LEU ARG VAL ARG GLY GLU VAL SEQRES 3 A 137 ALA PRO ASP ALA LYS SER PHE VAL LEU ASN LEU GLY LYS SEQRES 4 A 137 ASP SER ASN ASN LEU CYS LEU HIS PHE ASN PRO ARG PHE SEQRES 5 A 137 ASN ALA HIS GLY ASP ALA ASN THR ILE VAL CYS ASN SER SEQRES 6 A 137 LYS ASP GLY GLY ALA TRP GLY THR GLU GLN ARG GLU ALA SEQRES 7 A 137 VAL PHE PRO PHE GLN PRO GLY SER VAL ALA GLU VAL CYS SEQRES 8 A 137 ILE THR PHE ASP GLN ALA ASN LEU THR VAL LYS LEU PRO SEQRES 9 A 137 ASP GLY TYR GLU PHE LYS PHE PRO ASN ARG LEU ASN LEU SEQRES 10 A 137 GLU ALA ILE ASN TYR MET ALA ALA ASP GLY ASP PHE LYS SEQRES 11 A 137 ILE LYS CME VAL ALA PHE ASP SEQRES 1 B 137 GLY ALA MET ALA CYS GLY LEU VAL ALA SER ASN LEU ASN SEQRES 2 B 137 LEU LYS PRO GLY GLU CYS LEU ARG VAL ARG GLY GLU VAL SEQRES 3 B 137 ALA PRO ASP ALA LYS SER PHE VAL LEU ASN LEU GLY LYS SEQRES 4 B 137 ASP SER ASN ASN LEU CYS LEU HIS PHE ASN PRO ARG PHE SEQRES 5 B 137 ASN ALA HIS GLY ASP ALA ASN THR ILE VAL CYS ASN SER SEQRES 6 B 137 LYS ASP GLY GLY ALA TRP GLY THR GLU GLN ARG GLU ALA SEQRES 7 B 137 VAL PHE PRO PHE GLN PRO GLY SER VAL ALA GLU VAL CYS SEQRES 8 B 137 ILE THR PHE ASP GLN ALA ASN LEU THR VAL LYS LEU PRO SEQRES 9 B 137 ASP GLY TYR GLU PHE LYS PHE PRO ASN ARG LEU ASN LEU SEQRES 10 B 137 GLU ALA ILE ASN TYR MET ALA ALA ASP GLY ASP PHE LYS SEQRES 11 B 137 ILE LYS CYS VAL ALA PHE ASP MODRES 28RB CME A 130 CYS MODIFIED RESIDUE HET CME A 130 10 HET CL A 201 1 HET NA A 202 1 HET CL B 201 1 HET CL B 202 1 HETNAM CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE HETNAM CL CHLORIDE ION HETNAM NA SODIUM ION FORMUL 1 CME C5 H11 N O3 S2 FORMUL 3 CL 3(CL 1-) FORMUL 4 NA NA 1+ FORMUL 7 HOH *82(H2 O) HELIX 1 AA1 PRO A 101 GLY A 103 5 3 HELIX 2 AA2 PRO B 101 GLY B 103 5 3 SHEET 1 AA112 ALA A 67 TRP A 68 0 SHEET 2 AA112 THR A 57 ASP A 64 -1 N ASP A 64 O ALA A 67 SHEET 3 AA112 ASN A 40 ARG A 48 -1 N ARG A 48 O THR A 57 SHEET 4 AA112 PHE A 30 ASP A 37 -1 N LEU A 34 O LEU A 43 SHEET 5 AA112 ILE A 117 GLY A 124 -1 O ALA A 121 N ASN A 33 SHEET 6 AA112 VAL A 5 LEU A 11 -1 N ALA A 6 O MET A 120 SHEET 7 AA112 VAL B 5 LEU B 11 -1 O VAL B 5 N SER A 7 SHEET 8 AA112 ILE B 117 GLY B 124 -1 O MET B 120 N ALA B 6 SHEET 9 AA112 PHE B 30 ASP B 37 -1 N ASN B 33 O ALA B 121 SHEET 10 AA112 ASN B 40 ALA B 51 -1 O PHE B 45 N LEU B 32 SHEET 11 AA112 ASP B 54 ASP B 64 -1 O THR B 57 N ARG B 48 SHEET 12 AA112 ALA B 67 TRP B 68 -1 O ALA B 67 N ASP B 64 SHEET 1 AA212 GLN A 72 GLU A 74 0 SHEET 2 AA212 THR A 57 ASP A 64 -1 N CYS A 60 O GLN A 72 SHEET 3 AA212 ASN A 40 ARG A 48 -1 N ARG A 48 O THR A 57 SHEET 4 AA212 PHE A 30 ASP A 37 -1 N LEU A 34 O LEU A 43 SHEET 5 AA212 ILE A 117 GLY A 124 -1 O ALA A 121 N ASN A 33 SHEET 6 AA212 VAL A 5 LEU A 11 -1 N ALA A 6 O MET A 120 SHEET 7 AA212 VAL B 5 LEU B 11 -1 O VAL B 5 N SER A 7 SHEET 8 AA212 ILE B 117 GLY B 124 -1 O MET B 120 N ALA B 6 SHEET 9 AA212 PHE B 30 ASP B 37 -1 N ASN B 33 O ALA B 121 SHEET 10 AA212 ASN B 40 ALA B 51 -1 O PHE B 45 N LEU B 32 SHEET 11 AA212 ASP B 54 ASP B 64 -1 O THR B 57 N ARG B 48 SHEET 12 AA212 GLN B 72 ARG B 73 -1 O GLN B 72 N CYS B 60 SHEET 1 AA310 GLU A 105 PRO A 109 0 SHEET 2 AA310 ASN A 95 LYS A 99 -1 N LEU A 96 O PHE A 108 SHEET 3 AA310 VAL A 84 PHE A 91 -1 N CYS A 88 O LYS A 99 SHEET 4 AA310 CYS A 16 VAL A 23 -1 N VAL A 19 O VAL A 87 SHEET 5 AA310 PHE A 126 ASP A 134 -1 O ALA A 132 N ARG A 18 SHEET 6 AA310 PHE B 126 ASP B 134 -1 O VAL B 131 N VAL A 131 SHEET 7 AA310 CYS B 16 VAL B 23 -1 N ARG B 20 O LYS B 129 SHEET 8 AA310 SER B 83 PHE B 91 -1 O SER B 83 N VAL B 23 SHEET 9 AA310 ASN B 95 LYS B 99 -1 O LYS B 99 N CYS B 88 SHEET 10 AA310 GLU B 105 PRO B 109 -1 O PHE B 108 N LEU B 96 LINK C LYS A 129 N CME A 130 1555 1555 1.33 LINK C CME A 130 N VAL A 131 1555 1555 1.33 LINK OD1 ASP A 92 NA NA A 202 1555 1555 2.43 LINK OD2 ASP A 92 NA NA A 202 1555 1555 2.41 CRYST1 43.386 57.820 112.111 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 0.023049 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017295 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008920 0.00000 CONECT 700 2082 CONECT 701 2082 CONECT 994 1001 CONECT 1001 994 1002 CONECT 1002 1001 1003 1009 CONECT 1003 1002 1004 CONECT 1004 1003 1005 CONECT 1005 1004 1006 CONECT 1006 1005 1007 CONECT 1007 1006 1008 CONECT 1008 1007 CONECT 1009 1002 1010 1011 CONECT 1010 1009 CONECT 1011 1009 CONECT 2082 700 701 MASTER 308 0 5 2 34 0 0 6 2140 2 15 22 END