HEADER LECTIN 15-FEB-96 1CES TITLE CRYSTALS OF DEMETALLIZED CONCANAVALIN A SOAKED WITH ZINC HAVE A ZINC TITLE 2 ION BOUND IN THE S1 SITE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONCANAVALIN A; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CON A; COMPND 5 OTHER_DETAILS: THERE ARE TWO MONOMERS (MR 25500 EACH) WITH IDENTICAL COMPND 6 SEQUENCE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CANAVALIA ENSIFORMIS; SOURCE 3 ORGANISM_COMMON: JACK BEAN; SOURCE 4 ORGANISM_TAXID: 3823 KEYWDS CONCANAVALIN A, ZINC, LECTIN, CONFORMATION EXPDTA X-RAY DIFFRACTION AUTHOR J.BOUCKAERT,R.LORIS,F.POORTMANS,L.WYNS REVDAT 4 18-APR-18 1CES 1 REMARK REVDAT 3 29-NOV-17 1CES 1 HELIX REVDAT 2 24-FEB-09 1CES 1 VERSN REVDAT 1 15-FEB-97 1CES 0 JRNL AUTH J.BOUCKAERT,F.POORTMANS,L.WYNS,R.LORIS JRNL TITL SEQUENTIAL STRUCTURAL CHANGES UPON ZINC AND CALCIUM BINDING JRNL TITL 2 TO METAL-FREE CONCANAVALIN A. JRNL REF J.BIOL.CHEM. V. 271 16144 1996 JRNL REFN ISSN 0021-9258 JRNL PMID 8663112 JRNL DOI 10.1074/JBC.271.27.16144 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.BOUCKAERT,R.LORIS,F.POORTMANS,L.WYNS REMARK 1 TITL CRYSTALLOGRAPHIC STRUCTURE OF METAL-FREE CONCANAVALIN A AT REMARK 1 TITL 2 2.5 A RESOLUTION REMARK 1 REF PROTEINS V. 23 510 1995 REMARK 1 REFN ISSN 0887-3585 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.5 REMARK 3 NUMBER OF REFLECTIONS : 12557 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : BRUNGER REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3409 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 39 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.89 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) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.019 REMARK 3 BOND ANGLES (DEGREES) : 2.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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) : 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 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1CES 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_1000172283. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-JUN-93 REMARK 200 TEMPERATURE (KELVIN) : 291 REMARK 200 PH : 5. 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 : ENRAF-NONIUS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : DIFFRACTOMETER REMARK 200 DETECTOR MANUFACTURER : ENRAF-NONIUS FAST REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MADNES REMARK 200 DATA SCALING SOFTWARE : CCP4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12557 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.5 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.08500 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: DEMETALLIZED CONCANAVALIN A (PDB ENTRY 1APN) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5. 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 30.65500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 43.10000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.65500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 43.10000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 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 THR A 15 REMARK 465 ASP A 16 REMARK 465 ILE A 17 REMARK 465 GLY A 18 REMARK 465 ASP A 19 REMARK 465 PRO A 20 REMARK 465 SER A 21 REMARK 465 ASN A 162 REMARK 465 GLY A 163 REMARK 465 SER A 164 REMARK 465 PRO A 165 REMARK 465 GLN A 166 REMARK 465 ASP B 16 REMARK 465 ILE B 17 REMARK 465 GLY B 18 REMARK 465 ASP B 19 REMARK 465 PRO B 20 REMARK 465 SER B 161 REMARK 465 ASN B 162 REMARK 465 GLY B 163 REMARK 465 SER B 164 REMARK 465 PRO B 165 REMARK 465 GLN B 166 REMARK 465 GLY B 167 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 ASN A 14 CA C O CB CG OD1 ND2 REMARK 470 ASN A 118 CG OD1 ND2 REMARK 470 SER A 161 CA C O CB OG REMARK 470 THR B 15 CA C O CB OG1 CG2 REMARK 470 ARG B 33 CG CD NE CZ NH1 NH2 REMARK 470 ASN B 69 CG OD1 ND2 REMARK 470 ASP B 71 CG OD1 OD2 REMARK 470 ASN B 118 CG OD1 ND2 REMARK 470 GLU B 122 CG CD OE1 OE2 REMARK 470 SER B 160 CA C O CB OG REMARK 470 ASN B 237 CG OD1 ND2 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 TYR A 12 CG TYR A 12 CD2 -0.117 REMARK 500 TYR A 12 CG TYR A 12 CD1 -0.091 REMARK 500 TYR A 12 CE1 TYR A 12 CZ -0.124 REMARK 500 TYR A 12 CZ TYR A 12 CE2 -0.115 REMARK 500 ALA A 70 CA ALA A 70 CB -0.275 REMARK 500 ARG A 172 CZ ARG A 172 NH1 -0.119 REMARK 500 ARG A 172 CZ ARG A 172 NH2 -0.089 REMARK 500 ILE A 181 CB ILE A 181 CG2 -0.287 REMARK 500 GLU A 192 CD GLU A 192 OE1 -0.102 REMARK 500 PHE A 195 CG PHE A 195 CD1 -0.105 REMARK 500 TYR B 12 CG TYR B 12 CD2 -0.125 REMARK 500 TYR B 12 CG TYR B 12 CD1 -0.102 REMARK 500 TYR B 12 CE1 TYR B 12 CZ -0.138 REMARK 500 TYR B 12 CZ TYR B 12 CE2 -0.104 REMARK 500 ALA B 70 CA ALA B 70 CB -0.306 REMARK 500 ARG B 172 CZ ARG B 172 NH1 -0.124 REMARK 500 ILE B 181 CB ILE B 181 CG2 -0.203 REMARK 500 GLU B 192 CD GLU B 192 OE1 -0.086 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 ALA A 70 N - CA - C ANGL. DEV. = 30.4 DEGREES REMARK 500 LEU A 99 CA - CB - CG ANGL. DEV. = 26.5 DEGREES REMARK 500 ARG A 172 NH1 - CZ - NH2 ANGL. DEV. = -8.4 DEGREES REMARK 500 ARG A 172 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 GLU A 192 OE1 - CD - OE2 ANGL. DEV. = -18.7 DEGREES REMARK 500 GLU A 192 CG - CD - OE2 ANGL. DEV. = 16.2 DEGREES REMARK 500 LYS A 200 CD - CE - NZ ANGL. DEV. = 16.1 DEGREES REMARK 500 ASP A 208 OD1 - CG - OD2 ANGL. DEV. = -11.7 DEGREES REMARK 500 ASP A 208 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP A 208 CB - CG - OD2 ANGL. DEV. = 6.1 DEGREES REMARK 500 ALA B 70 CB - CA - C ANGL. DEV. = -9.7 DEGREES REMARK 500 ALA B 70 N - CA - C ANGL. DEV. = 21.6 DEGREES REMARK 500 ASP B 71 N - CA - C ANGL. DEV. = -17.5 DEGREES REMARK 500 LEU B 99 CA - CB - CG ANGL. DEV. = 30.3 DEGREES REMARK 500 ARG B 172 NH1 - CZ - NH2 ANGL. DEV. = -8.3 DEGREES REMARK 500 ARG B 172 NE - CZ - NH1 ANGL. DEV. = 5.0 DEGREES REMARK 500 ARG B 172 NE - CZ - NH2 ANGL. DEV. = 3.2 DEGREES REMARK 500 ILE B 181 CG1 - CB - CG2 ANGL. DEV. = -23.9 DEGREES REMARK 500 GLU B 192 OE1 - CD - OE2 ANGL. DEV. = -22.1 DEGREES REMARK 500 GLU B 192 CG - CD - OE2 ANGL. DEV. = 19.0 DEGREES REMARK 500 LYS B 200 CD - CE - NZ ANGL. DEV. = 16.1 DEGREES REMARK 500 ASP B 208 CB - CG - OD1 ANGL. DEV. = 7.2 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 PRO A 13 -70.86 -73.62 REMARK 500 LYS A 30 -2.27 68.07 REMARK 500 ASN A 69 -17.14 80.93 REMARK 500 ALA A 70 106.71 17.23 REMARK 500 HIS A 121 40.93 71.93 REMARK 500 THR A 150 94.38 -61.74 REMARK 500 SER A 168 86.73 75.30 REMARK 500 SER A 225 33.66 -89.12 REMARK 500 LEU A 230 22.97 45.28 REMARK 500 ASN B 14 98.01 -62.98 REMARK 500 SER B 34 135.15 -37.68 REMARK 500 ASN B 69 10.20 57.60 REMARK 500 HIS B 121 31.42 80.49 REMARK 500 GLN B 132 114.92 -160.21 REMARK 500 THR B 150 90.98 -62.97 REMARK 500 SER B 225 33.43 -92.32 REMARK 500 LEU B 230 23.62 43.88 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ALA A 70 -10.52 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 ZINC ION IS PARTIALLY BOUND IN THE S1 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 ZN B 238 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 24 NE2 REMARK 620 2 GLU B 8 OE2 86.0 REMARK 620 3 HOH B 258 O 82.6 102.7 REMARK 620 4 ASP B 10 OD2 71.4 70.7 153.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 238 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 8 OE2 REMARK 620 2 HIS A 24 NE2 76.4 REMARK 620 3 HOH A 255 O 141.9 107.9 REMARK 620 4 HOH A 256 O 63.4 136.7 95.2 REMARK 620 N 1 2 3 REMARK 700 REMARK 700 SHEET REMARK 700 THE MOST STRIKING FEATURE OF CONCANAVALIN A IS TWO LARGE REMARK 700 BETA SHEETS IN THE STRUCTURE COMPRISING 119 OF THE 237 REMARK 700 AMINO ACIDS. THERE IS NO ALPHA HELIX. THE REMAINING REMARK 700 AMINO ACIDS FORM A SERIES OF LOOPS AND TURNS. REMARK 700 CONCANAVALIN A EXISTS AS A TETRAMER ALTHOUGH THE REMARK 700 ASYMMETRIC UNIT CONTAINS A DIMER. THE TETRAMER CAN BE REMARK 700 GENERATED BY SYMMETRY OPERATORS. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 238 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 238 DBREF 1CES A 119 237 UNP P02866 CONA_CANEN 30 148 DBREF 1CES B 119 237 UNP P02866 CONA_CANEN 30 148 SEQADV 1CES ASP A 151 UNP P02866 GLU 62 CONFLICT SEQADV 1CES GLU A 155 UNP P02866 ARG 66 CONFLICT SEQADV 1CES ASP B 151 UNP P02866 GLU 62 CONFLICT SEQADV 1CES GLU B 155 UNP P02866 ARG 66 CONFLICT SEQRES 1 A 237 ALA ASP THR ILE VAL ALA VAL GLU LEU ASP THR TYR PRO SEQRES 2 A 237 ASN THR ASP ILE GLY ASP PRO SER TYR PRO HIS ILE GLY SEQRES 3 A 237 ILE ASP ILE LYS SER VAL ARG SER LYS LYS THR ALA LYS SEQRES 4 A 237 TRP ASN MET GLN ASN GLY LYS VAL GLY THR ALA HIS ILE SEQRES 5 A 237 ILE TYR ASN SER VAL ASP LYS ARG LEU SER ALA VAL VAL SEQRES 6 A 237 SER TYR PRO ASN ALA ASP SER ALA THR VAL SER TYR ASP SEQRES 7 A 237 VAL ASP LEU ASP ASN VAL LEU PRO GLU TRP VAL ARG VAL SEQRES 8 A 237 GLY LEU SER ALA SER THR GLY LEU TYR LYS GLU THR ASN SEQRES 9 A 237 THR ILE LEU SER TRP SER PHE THR SER LYS LEU LYS SER SEQRES 10 A 237 ASN SER THR HIS GLU THR ASN ALA LEU HIS PHE MET PHE SEQRES 11 A 237 ASN GLN PHE SER LYS ASP GLN LYS ASP LEU ILE LEU GLN SEQRES 12 A 237 GLY ASP ALA THR THR GLY THR ASP GLY ASN LEU GLU LEU SEQRES 13 A 237 THR ARG VAL SER SER ASN GLY SER PRO GLN GLY SER SER SEQRES 14 A 237 VAL GLY ARG ALA LEU PHE TYR ALA PRO VAL HIS ILE TRP SEQRES 15 A 237 GLU SER SER ALA VAL VAL ALA SER PHE GLU ALA THR PHE SEQRES 16 A 237 THR PHE LEU ILE LYS SER PRO ASP SER HIS PRO ALA ASP SEQRES 17 A 237 GLY ILE ALA PHE PHE ILE SER ASN ILE ASP SER SER ILE SEQRES 18 A 237 PRO SER GLY SER THR GLY ARG LEU LEU GLY LEU PHE PRO SEQRES 19 A 237 ASP ALA ASN SEQRES 1 B 237 ALA ASP THR ILE VAL ALA VAL GLU LEU ASP THR TYR PRO SEQRES 2 B 237 ASN THR ASP ILE GLY ASP PRO SER TYR PRO HIS ILE GLY SEQRES 3 B 237 ILE ASP ILE LYS SER VAL ARG SER LYS LYS THR ALA LYS SEQRES 4 B 237 TRP ASN MET GLN ASN GLY LYS VAL GLY THR ALA HIS ILE SEQRES 5 B 237 ILE TYR ASN SER VAL ASP LYS ARG LEU SER ALA VAL VAL SEQRES 6 B 237 SER TYR PRO ASN ALA ASP SER ALA THR VAL SER TYR ASP SEQRES 7 B 237 VAL ASP LEU ASP ASN VAL LEU PRO GLU TRP VAL ARG VAL SEQRES 8 B 237 GLY LEU SER ALA SER THR GLY LEU TYR LYS GLU THR ASN SEQRES 9 B 237 THR ILE LEU SER TRP SER PHE THR SER LYS LEU LYS SER SEQRES 10 B 237 ASN SER THR HIS GLU THR ASN ALA LEU HIS PHE MET PHE SEQRES 11 B 237 ASN GLN PHE SER LYS ASP GLN LYS ASP LEU ILE LEU GLN SEQRES 12 B 237 GLY ASP ALA THR THR GLY THR ASP GLY ASN LEU GLU LEU SEQRES 13 B 237 THR ARG VAL SER SER ASN GLY SER PRO GLN GLY SER SER SEQRES 14 B 237 VAL GLY ARG ALA LEU PHE TYR ALA PRO VAL HIS ILE TRP SEQRES 15 B 237 GLU SER SER ALA VAL VAL ALA SER PHE GLU ALA THR PHE SEQRES 16 B 237 THR PHE LEU ILE LYS SER PRO ASP SER HIS PRO ALA ASP SEQRES 17 B 237 GLY ILE ALA PHE PHE ILE SER ASN ILE ASP SER SER ILE SEQRES 18 B 237 PRO SER GLY SER THR GLY ARG LEU LEU GLY LEU PHE PRO SEQRES 19 B 237 ASP ALA ASN HET ZN A 238 1 HET ZN B 238 1 HETNAM ZN ZINC ION FORMUL 3 ZN 2(ZN 2+) FORMUL 5 HOH *39(H2 O) HELIX 1 1 ASP A 80 VAL A 84 5 5 HELIX 2 2 THR A 150 GLY A 152 5 3 HELIX 3 3 THR A 226 LEU A 230 5 5 HELIX 4 4 ASP B 80 VAL B 84 5 5 HELIX 5 5 THR B 226 LEU B 230 5 5 SHEET 1 A 7 LYS A 36 LYS A 39 0 SHEET 2 A 7 HIS A 24 ILE A 29 -1 N ILE A 27 O LYS A 36 SHEET 3 A 7 ILE A 4 ASP A 10 -1 N ASP A 10 O HIS A 24 SHEET 4 A 7 ASP A 208 SER A 215 -1 N ILE A 214 O VAL A 5 SHEET 5 A 7 ARG A 90 THR A 97 -1 N SER A 96 O GLY A 209 SHEET 6 A 7 SER A 169 PHE A 175 -1 N ALA A 173 O LEU A 93 SHEET 7 A 7 LEU A 140 GLY A 144 -1 N GLN A 143 O ARG A 172 SHEET 1 B12 ALA A 73 ASP A 78 0 SHEET 2 B12 ARG A 60 TYR A 67 -1 N VAL A 65 O ALA A 73 SHEET 3 B12 VAL A 47 ASN A 55 -1 N ILE A 53 O SER A 62 SHEET 4 B12 VAL A 188 SER A 201 -1 N PHE A 197 O GLY A 48 SHEET 5 B12 THR A 103 LYS A 116 -1 N LYS A 116 O VAL A 188 SHEET 6 B12 ASN A 124 PHE A 130 -1 N PHE A 130 O TRP A 109 SHEET 7 B12 THR B 123 PHE B 130 -1 N MET B 129 O ALA A 125 SHEET 8 B12 GLU B 102 LYS B 116 -1 N LEU B 115 O ASN B 124 SHEET 9 B12 VAL B 188 SER B 201 -1 N LEU B 198 O THR B 105 SHEET 10 B12 VAL B 47 ASN B 55 -1 N TYR B 54 O PHE B 191 SHEET 11 B12 ARG B 60 TYR B 67 -1 N SER B 66 O THR B 49 SHEET 12 B12 ALA B 73 ASP B 78 -1 N TYR B 77 O LEU B 61 SHEET 1 C 7 LYS B 36 LYS B 39 0 SHEET 2 C 7 HIS B 24 ILE B 29 -1 N ILE B 27 O LYS B 36 SHEET 3 C 7 ILE B 4 ASP B 10 -1 N ASP B 10 O HIS B 24 SHEET 4 C 7 ASP B 208 SER B 215 -1 N ILE B 214 O VAL B 5 SHEET 5 C 7 ARG B 90 THR B 97 -1 N SER B 96 O GLY B 209 SHEET 6 C 7 SER B 169 PHE B 175 -1 N ALA B 173 O LEU B 93 SHEET 7 C 7 LEU B 140 GLY B 144 -1 N GLN B 143 O ARG B 172 LINK ZN ZN B 238 NE2 HIS B 24 1555 1555 2.18 LINK ZN ZN A 238 OE2 GLU A 8 1555 1555 2.45 LINK ZN ZN A 238 NE2 HIS A 24 1555 1555 2.54 LINK ZN ZN A 238 O HOH A 255 1555 1555 2.69 LINK ZN ZN A 238 O HOH A 256 1555 1555 2.77 LINK ZN ZN B 238 OE2 GLU B 8 1555 1555 2.66 LINK ZN ZN B 238 O HOH B 258 1555 1555 2.12 LINK ZN ZN B 238 OD2 ASP B 10 1555 1555 2.65 SITE 1 AC1 8 GLU A 8 ASP A 10 HIS A 24 SER A 34 SITE 2 AC1 8 ARG A 228 HOH A 255 HOH A 256 HOH A 257 SITE 1 AC2 5 GLU B 8 ASP B 10 HIS B 24 SER B 34 SITE 2 AC2 5 HOH B 258 CRYST1 61.310 86.200 91.160 90.00 90.00 90.00 P 21 21 2 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.016311 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011601 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010970 0.00000