HEADER LECTIN 17-NOV-93 1LEN TITLE REFINEMENT OF TWO CRYSTAL FORMS OF LENTIL LECTIN AT 1.8 ANGSTROMS TITLE 2 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: LECTIN; COMPND 3 CHAIN: A, C; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: LECTIN; COMPND 7 CHAIN: B, D; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LENS CULINARIS; SOURCE 3 ORGANISM_COMMON: LENTIL; SOURCE 4 ORGANISM_TAXID: 3864; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: LENS CULINARIS; SOURCE 7 ORGANISM_COMMON: LENTIL; SOURCE 8 ORGANISM_TAXID: 3864 KEYWDS LECTIN EXPDTA X-RAY DIFFRACTION AUTHOR D.VAN OVERBERGE,R.LORIS,L.WYNS REVDAT 5 14-FEB-24 1LEN 1 REMARK REVDAT 4 09-SEP-20 1LEN 1 JRNL REMARK LINK REVDAT 3 29-NOV-17 1LEN 1 HELIX REVDAT 2 24-FEB-09 1LEN 1 VERSN REVDAT 1 31-JAN-94 1LEN 0 JRNL AUTH R.LORIS,D.VAN OVERBERGE,M.H.DAO-THI,F.POORTMANS,N.MAENE, JRNL AUTH 2 L.WYNS JRNL TITL STRUCTURAL ANALYSIS OF TWO CRYSTAL FORMS OF LENTIL LECTIN AT JRNL TITL 2 1.8 A RESOLUTION. JRNL REF PROTEINS V. 20 330 1994 JRNL REFN ISSN 0887-3585 JRNL PMID 7731952 JRNL DOI 10.1002/PROT.340200406 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.LORIS,J.STEYAERT,D.MAES,J.LISGARTEN,R.PICKERSGILL,L.WYNS REMARK 1 TITL CRYSTAL STRUCTURE DETERMINATION AND REFINEMENT AT 2.3 REMARK 1 TITL 2 ANGSTROMS RESOLUTION OF THE LENTIL LECTIN REMARK 1 REF BIOCHEMISTRY V. 32 8772 1993 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH R.LORIS,J.LISGARTEN,D.MAES,R.PICKERSGILL,F.KORBER, REMARK 1 AUTH 2 C.REYNOLDS,L.WYNS REMARK 1 TITL TWO CRYSTAL FORMS OF THE LENTIL LECTIN DIFFRACT TO HIGH REMARK 1 TITL 2 RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 223 579 1992 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : RESTRAIN REMARK 3 AUTHORS : MOSS,DRIESSEN,HANEEF,HOWLIN,HARRIS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.175 REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3546 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 14 REMARK 3 SOLVENT ATOMS : 231 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.018 ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1LEN 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_1000174686. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 28.18500 REMARK 290 SMTRY3 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 17800 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17370 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -137.0 KCAL/MOL 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 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 HIS B 48 REMARK 465 THR B 49 REMARK 465 SER B 50 REMARK 465 LYS B 51 REMARK 465 SER B 52 REMARK 465 HIS D 48 REMARK 465 THR D 49 REMARK 465 SER D 50 REMARK 465 LYS D 51 REMARK 465 SER D 52 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 111 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 SER A 5 CB SER A 5 OG 0.121 REMARK 500 VAL A 37 CB VAL A 37 CG2 -0.156 REMARK 500 GLU A 158 CD GLU A 158 OE1 0.080 REMARK 500 GLU A 158 CD GLU A 158 OE2 0.083 REMARK 500 TRP B 19 NE1 TRP B 19 CE2 -0.084 REMARK 500 GLU C 158 CD GLU C 158 OE1 0.080 REMARK 500 REMARK 500 REMARK: NULL 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 LEU A 18 CB - CG - CD1 ANGL. DEV. = 12.4 DEGREES REMARK 500 PHE A 20 CG - CD1 - CE1 ANGL. DEV. = -7.9 DEGREES REMARK 500 ASP A 56 C - N - CA ANGL. DEV. = 17.0 DEGREES REMARK 500 TYR A 77 CA - CB - CG ANGL. DEV. = -14.7 DEGREES REMARK 500 TYR A 77 CB - CG - CD1 ANGL. DEV. = -4.3 DEGREES REMARK 500 VAL A 79 CA - CB - CG2 ANGL. DEV. = 14.6 DEGREES REMARK 500 PHE A 83 CG - CD1 - CE1 ANGL. DEV. = -7.4 DEGREES REMARK 500 TYR A 100 CB - CG - CD2 ANGL. DEV. = -6.1 DEGREES REMARK 500 TYR A 100 CG - CD1 - CE1 ANGL. DEV. = -5.0 DEGREES REMARK 500 GLU A 119 OE1 - CD - OE2 ANGL. DEV. = -7.7 DEGREES REMARK 500 ASP A 129 CB - CG - OD2 ANGL. DEV. = 9.8 DEGREES REMARK 500 VAL A 141 CA - CB - CG2 ANGL. DEV. = 10.1 DEGREES REMARK 500 VAL A 147 CA - CB - CG2 ANGL. DEV. = 12.8 DEGREES REMARK 500 GLU A 158 OE1 - CD - OE2 ANGL. DEV. = -8.4 DEGREES REMARK 500 ARG A 159 O - C - N ANGL. DEV. = 9.6 DEGREES REMARK 500 PRO A 180 C - N - CA ANGL. DEV. = 11.4 DEGREES REMARK 500 PRO A 180 C - N - CD ANGL. DEV. = -16.0 DEGREES REMARK 500 VAL B 1 CA - CB - CG1 ANGL. DEV. = 11.4 DEGREES REMARK 500 GLU B 8 OE1 - CD - OE2 ANGL. DEV. = -10.3 DEGREES REMARK 500 VAL B 10 CA - CB - CG2 ANGL. DEV. = 11.7 DEGREES REMARK 500 VAL B 15 CA - CB - CG2 ANGL. DEV. = 10.9 DEGREES REMARK 500 PHE B 24 CB - CG - CD1 ANGL. DEV. = 4.2 DEGREES REMARK 500 PHE B 24 CG - CD1 - CE1 ANGL. DEV. = 9.0 DEGREES REMARK 500 PHE B 24 CD1 - CE1 - CZ ANGL. DEV. = -8.0 DEGREES REMARK 500 GLU B 31 OE1 - CD - OE2 ANGL. DEV. = -12.8 DEGREES REMARK 500 GLN B 35 CB - CG - CD ANGL. DEV. = 20.1 DEGREES REMARK 500 GLY B 47 CA - C - O ANGL. DEV. = 14.6 DEGREES REMARK 500 PHE C 11 CG - CD1 - CE1 ANGL. DEV. = 7.5 DEGREES REMARK 500 PRO C 13 C - N - CD ANGL. DEV. = -14.1 DEGREES REMARK 500 LEU C 45 CB - CG - CD2 ANGL. DEV. = 12.3 DEGREES REMARK 500 GLY C 58 O - C - N ANGL. DEV. = -9.9 DEGREES REMARK 500 TYR C 77 CA - CB - CG ANGL. DEV. = -15.4 DEGREES REMARK 500 TYR C 77 CB - CG - CD2 ANGL. DEV. = -7.8 DEGREES REMARK 500 TYR C 77 CB - CG - CD1 ANGL. DEV. = 5.2 DEGREES REMARK 500 VAL C 79 CA - CB - CG2 ANGL. DEV. = 12.5 DEGREES REMARK 500 PHE C 83 CB - CG - CD1 ANGL. DEV. = -5.3 DEGREES REMARK 500 VAL C 90 O - C - N ANGL. DEV. = -10.3 DEGREES REMARK 500 ASP C 91 N - CA - CB ANGL. DEV. = -17.9 DEGREES REMARK 500 TYR C 100 CB - CG - CD2 ANGL. DEV. = -4.4 DEGREES REMARK 500 VAL C 103 CA - CB - CG2 ANGL. DEV. = 10.5 DEGREES REMARK 500 GLU C 119 OE1 - CD - OE2 ANGL. DEV. = -10.2 DEGREES REMARK 500 ASP C 121 CB - CG - OD2 ANGL. DEV. = 6.5 DEGREES REMARK 500 PHE C 123 CG - CD1 - CE1 ANGL. DEV. = -6.7 DEGREES REMARK 500 ASP C 129 CB - CG - OD2 ANGL. DEV. = 6.2 DEGREES REMARK 500 SER C 131 C - N - CA ANGL. DEV. = 17.5 DEGREES REMARK 500 ARG C 135 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 THR C 170 C - N - CA ANGL. DEV. = 17.7 DEGREES REMARK 500 LEU C 173 O - C - N ANGL. DEV. = -10.0 DEGREES REMARK 500 PRO C 180 C - N - CA ANGL. DEV. = 9.4 DEGREES REMARK 500 PRO C 180 C - N - CD ANGL. DEV. = -18.7 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 52 ANGLE DEVIATIONS. 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 GLN A 95 -151.51 -98.62 REMARK 500 TRP A 128 -9.89 -156.85 REMARK 500 SER C 39 62.93 30.87 REMARK 500 GLN C 95 -148.41 -104.79 REMARK 500 LEU C 101 17.56 57.64 REMARK 500 TRP C 128 -8.55 -152.12 REMARK 500 LYS C 133 10.07 59.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 EACH MONOMER HAS A BOUND CALCIUM, MANGANESE AMD PHOSPHATE REMARK 600 ION. THE CALCIUM AND MANGANESE IONS ARE ESSENTIAL FOR REMARK 600 STABILIZING AN UNUSUAL ALA-ASP CIS PEPTIDE BOND, THAT IS REMARK 600 AN ESSENTIAL FEATURE OF THE CARBOHYDRATE RECOGNITION SITE REMARK 600 OF THIS LECTIN. THE PHOSPHATE IS BOUND IN THE CARBOHYDRATE REMARK 600 RECOGNITION SITE. 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 183 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 119 OE2 REMARK 620 2 ASP A 121 OD2 100.7 REMARK 620 3 ASP A 129 OD1 176.2 83.1 REMARK 620 4 HIS A 136 NE2 86.6 93.1 94.1 REMARK 620 5 HOH A 185 O 87.1 89.9 92.1 173.4 REMARK 620 6 HOH A 192 O 85.6 173.1 90.6 90.1 87.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 184 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 121 OD2 REMARK 620 2 ASP A 121 OD1 53.3 REMARK 620 3 PHE A 123 O 116.8 79.6 REMARK 620 4 ASN A 125 OD1 157.8 147.6 81.8 REMARK 620 5 ASP A 129 OD2 85.2 118.5 83.5 85.2 REMARK 620 6 HOH A 186 O 107.6 68.3 86.5 84.4 166.5 REMARK 620 7 HOH A 196 O 73.6 108.8 169.6 87.9 97.2 91.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN C 183 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU C 119 OE2 REMARK 620 2 ASP C 121 OD2 105.0 REMARK 620 3 ASP C 129 OD1 174.2 80.8 REMARK 620 4 HIS C 136 NE2 86.3 95.3 93.6 REMARK 620 5 HOH C 187 O 89.1 165.4 85.1 89.2 REMARK 620 6 HOH C 189 O 89.4 90.1 90.2 173.8 86.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C 184 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 121 OD1 REMARK 620 2 ASP C 121 OD2 55.3 REMARK 620 3 PHE C 123 O 76.9 111.2 REMARK 620 4 ASN C 125 OD1 149.8 153.4 89.7 REMARK 620 5 ASP C 129 OD2 115.7 78.3 82.6 88.6 REMARK 620 6 HOH C 186 O 69.1 110.4 91.1 84.5 170.8 REMARK 620 7 HOH C 188 O 106.5 74.2 174.6 85.4 99.4 86.2 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: MN1 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: CA1 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: MN2 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: CA2 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: PO1 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: PO2 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 182 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 C 182 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 183 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN C 183 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 184 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 184 DBREF 1LEN A 1 181 UNP P02870 LEC_LENCU 1 181 DBREF 1LEN B 1 52 UNP P02870 LEC_LENCU 160 211 DBREF 1LEN C 1 181 UNP P02870 LEC_LENCU 1 181 DBREF 1LEN D 1 52 UNP P02870 LEC_LENCU 160 211 SEQRES 1 A 181 THR GLU THR THR SER PHE SER ILE THR LYS PHE SER PRO SEQRES 2 A 181 ASP GLN GLN ASN LEU ILE PHE GLN GLY ASP GLY TYR THR SEQRES 3 A 181 THR LYS GLY LYS LEU THR LEU THR LYS ALA VAL LYS SER SEQRES 4 A 181 THR VAL GLY ARG ALA LEU TYR SER THR PRO ILE HIS ILE SEQRES 5 A 181 TRP ASP ARG ASP THR GLY ASN VAL ALA ASN PHE VAL THR SEQRES 6 A 181 SER PHE THR PHE VAL ILE ASP ALA PRO SER SER TYR ASN SEQRES 7 A 181 VAL ALA ASP GLY PHE THR PHE PHE ILE ALA PRO VAL ASP SEQRES 8 A 181 THR LYS PRO GLN THR GLY GLY GLY TYR LEU GLY VAL PHE SEQRES 9 A 181 ASN SER LYS GLU TYR ASP LYS THR SER GLN THR VAL ALA SEQRES 10 A 181 VAL GLU PHE ASP THR PHE TYR ASN ALA ALA TRP ASP PRO SEQRES 11 A 181 SER ASN LYS GLU ARG HIS ILE GLY ILE ASP VAL ASN SER SEQRES 12 A 181 ILE LYS SER VAL ASN THR LYS SER TRP ASN LEU GLN ASN SEQRES 13 A 181 GLY GLU ARG ALA ASN VAL VAL ILE ALA PHE ASN ALA ALA SEQRES 14 A 181 THR ASN VAL LEU THR VAL THR LEU THR TYR PRO ASN SEQRES 1 B 52 VAL THR SER TYR THR LEU ASN GLU VAL VAL PRO LEU LYS SEQRES 2 B 52 ASP VAL VAL PRO GLU TRP VAL ARG ILE GLY PHE SER ALA SEQRES 3 B 52 THR THR GLY ALA GLU PHE ALA ALA GLN GLU VAL HIS SER SEQRES 4 B 52 TRP SER PHE ASN SER GLN LEU GLY HIS THR SER LYS SER SEQRES 1 C 181 THR GLU THR THR SER PHE SER ILE THR LYS PHE SER PRO SEQRES 2 C 181 ASP GLN GLN ASN LEU ILE PHE GLN GLY ASP GLY TYR THR SEQRES 3 C 181 THR LYS GLY LYS LEU THR LEU THR LYS ALA VAL LYS SER SEQRES 4 C 181 THR VAL GLY ARG ALA LEU TYR SER THR PRO ILE HIS ILE SEQRES 5 C 181 TRP ASP ARG ASP THR GLY ASN VAL ALA ASN PHE VAL THR SEQRES 6 C 181 SER PHE THR PHE VAL ILE ASP ALA PRO SER SER TYR ASN SEQRES 7 C 181 VAL ALA ASP GLY PHE THR PHE PHE ILE ALA PRO VAL ASP SEQRES 8 C 181 THR LYS PRO GLN THR GLY GLY GLY TYR LEU GLY VAL PHE SEQRES 9 C 181 ASN SER LYS GLU TYR ASP LYS THR SER GLN THR VAL ALA SEQRES 10 C 181 VAL GLU PHE ASP THR PHE TYR ASN ALA ALA TRP ASP PRO SEQRES 11 C 181 SER ASN LYS GLU ARG HIS ILE GLY ILE ASP VAL ASN SER SEQRES 12 C 181 ILE LYS SER VAL ASN THR LYS SER TRP ASN LEU GLN ASN SEQRES 13 C 181 GLY GLU ARG ALA ASN VAL VAL ILE ALA PHE ASN ALA ALA SEQRES 14 C 181 THR ASN VAL LEU THR VAL THR LEU THR TYR PRO ASN SEQRES 1 D 52 VAL THR SER TYR THR LEU ASN GLU VAL VAL PRO LEU LYS SEQRES 2 D 52 ASP VAL VAL PRO GLU TRP VAL ARG ILE GLY PHE SER ALA SEQRES 3 D 52 THR THR GLY ALA GLU PHE ALA ALA GLN GLU VAL HIS SER SEQRES 4 D 52 TRP SER PHE ASN SER GLN LEU GLY HIS THR SER LYS SER HET PO4 A 182 5 HET MN A 183 1 HET CA A 184 1 HET PO4 C 182 5 HET MN C 183 1 HET CA C 184 1 HETNAM PO4 PHOSPHATE ION HETNAM MN MANGANESE (II) ION HETNAM CA CALCIUM ION FORMUL 5 PO4 2(O4 P 3-) FORMUL 6 MN 2(MN 2+) FORMUL 7 CA 2(CA 2+) FORMUL 11 HOH *231(H2 O) HELIX 1 HA1 GLY A 99 LEU A 101 5 3 HELIX 2 HB1 PRO B 11 ASP B 14 1 4 HELIX 3 HC1 GLY C 99 LEU C 101 5 3 HELIX 4 HD2 PRO D 11 ASP D 14 1 4 SHEET 1 AS1 6 THR B 2 GLU B 8 0 SHEET 2 AS1 6 LEU A 173 TYR A 179 -1 O TYR A 179 N THR B 2 SHEET 3 AS1 6 GLU A 158 PHE A 166 -1 N ASN A 161 O THR A 178 SHEET 4 AS1 6 ASN A 62 PHE A 69 -1 N PHE A 69 O ALA A 160 SHEET 5 AS1 6 SER B 39 LEU B 46 -1 N SER B 39 O THR A 68 SHEET 6 AS1 6 GLU A 2 ILE A 8 -1 N GLU A 2 O LEU B 46 SHEET 1 AS2 7 LEU A 18 ASP A 23 0 SHEET 2 AS2 7 VAL A 41 TYR A 46 -1 O VAL A 41 N ASP A 23 SHEET 3 AS2 7 ILE B 22 THR B 27 -1 O ALA B 26 N GLY A 42 SHEET 4 AS2 7 GLY A 82 ILE A 87 -1 N GLY A 82 O THR B 27 SHEET 5 AS2 7 VAL A 116 ASP A 121 -1 O PHE A 120 N PHE A 83 SHEET 6 AS2 7 HIS A 136 VAL A 141 -1 N HIS A 136 O ASP A 121 SHEET 7 AS2 7 SER A 146 SER A 151 -1 O LYS A 150 N ILE A 137 SHEET 1 BS1 6 THR D 2 GLU D 8 0 SHEET 2 BS1 6 LEU C 173 TYR C 179 -1 O TYR C 179 N THR D 2 SHEET 3 BS1 6 GLU C 158 PHE C 166 -1 N ASN C 161 O THR C 178 SHEET 4 BS1 6 ASN C 62 PHE C 69 -1 N PHE C 69 O ALA C 160 SHEET 5 BS1 6 SER D 39 LEU D 46 -1 N SER D 39 O THR C 68 SHEET 6 BS1 6 GLU C 2 ILE C 8 -1 N GLU C 2 O LEU D 46 SHEET 1 BS2 7 LEU C 18 ASP C 23 0 SHEET 2 BS2 7 VAL C 41 TYR C 46 -1 O VAL C 41 N ASP C 23 SHEET 3 BS2 7 ILE D 22 THR D 27 -1 O ALA D 26 N GLY C 42 SHEET 4 BS2 7 GLY C 82 ILE C 87 -1 N GLY C 82 O THR D 27 SHEET 5 BS2 7 VAL C 116 ASP C 121 -1 O PHE C 120 N PHE C 83 SHEET 6 BS2 7 HIS C 136 VAL C 141 -1 N HIS C 136 O ASP C 121 SHEET 7 BS2 7 SER C 146 SER C 151 -1 O LYS C 150 N ILE C 137 LINK OE2 GLU A 119 MN MN A 183 1555 1555 2.38 LINK OD2 ASP A 121 MN MN A 183 1555 1555 2.37 LINK OD2 ASP A 121 CA CA A 184 1555 1555 2.27 LINK OD1 ASP A 121 CA CA A 184 1555 1555 2.39 LINK O PHE A 123 CA CA A 184 1555 1555 2.24 LINK OD1 ASN A 125 CA CA A 184 1555 1555 2.16 LINK OD1 ASP A 129 MN MN A 183 1555 1555 2.30 LINK OD2 ASP A 129 CA CA A 184 1555 1555 2.34 LINK NE2 HIS A 136 MN MN A 183 1555 1555 2.22 LINK MN MN A 183 O HOH A 185 1555 1555 2.18 LINK MN MN A 183 O HOH A 192 1555 1555 2.13 LINK CA CA A 184 O HOH A 186 1555 1555 2.36 LINK CA CA A 184 O HOH A 196 1555 1555 2.29 LINK OE2 GLU C 119 MN MN C 183 1555 1555 2.32 LINK OD2 ASP C 121 MN MN C 183 1555 1555 2.36 LINK OD1 ASP C 121 CA CA C 184 1555 1555 2.27 LINK OD2 ASP C 121 CA CA C 184 1555 1555 2.18 LINK O PHE C 123 CA CA C 184 1555 1555 2.32 LINK OD1 ASN C 125 CA CA C 184 1555 1555 2.17 LINK OD1 ASP C 129 MN MN C 183 1555 1555 2.27 LINK OD2 ASP C 129 CA CA C 184 1555 1555 2.34 LINK NE2 HIS C 136 MN MN C 183 1555 1555 2.31 LINK MN MN C 183 O HOH C 187 1555 1555 2.18 LINK MN MN C 183 O HOH C 189 1555 1555 2.33 LINK CA CA C 184 O HOH C 186 1555 1555 2.37 LINK CA CA C 184 O HOH C 188 1555 1555 2.37 CISPEP 1 ALA A 80 ASP A 81 0 -3.38 CISPEP 2 ALA C 80 ASP C 81 0 -1.71 SITE 1 MN1 4 GLU A 119 ASP A 121 ASP A 129 HIS A 136 SITE 1 CA1 4 ASP A 121 PHE A 123 ASN A 125 ASP A 129 SITE 1 MN2 4 GLU C 119 ASP C 121 ASP C 129 HIS C 136 SITE 1 CA2 4 ASP C 121 PHE C 123 ASN C 125 ASP C 129 SITE 1 PO1 3 ASP A 81 GLY A 99 ASN A 125 SITE 1 PO2 3 ASP C 81 GLY C 99 ASN C 125 SITE 1 AC1 9 ASP A 81 GLY A 98 GLY A 99 PHE A 123 SITE 2 AC1 9 ASN A 125 HOH A 226 HOH A 240 HOH A 257 SITE 3 AC1 9 GLY B 29 SITE 1 AC2 6 ASP C 81 GLY C 99 PHE C 123 ASN C 125 SITE 2 AC2 6 HOH C 270 GLY D 29 SITE 1 AC3 6 GLU A 119 ASP A 121 ASP A 129 HIS A 136 SITE 2 AC3 6 HOH A 185 HOH A 192 SITE 1 AC4 6 GLU C 119 ASP C 121 ASP C 129 HIS C 136 SITE 2 AC4 6 HOH C 187 HOH C 189 SITE 1 AC5 6 ASP A 121 PHE A 123 ASN A 125 ASP A 129 SITE 2 AC5 6 HOH A 186 HOH A 196 SITE 1 AC6 6 ASP C 121 PHE C 123 ASN C 125 ASP C 129 SITE 2 AC6 6 HOH C 186 HOH C 188 CRYST1 58.490 56.370 82.730 90.00 104.40 90.00 P 1 21 1 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 0.017097 0.000000 0.004390 0.00000 SCALE2 0.000000 0.017740 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012480 0.00000