HEADER LECTIN 23-AUG-96 1JBC TITLE CONCANAVALIN A COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONCANAVALIN A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CONA SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CANAVALIA ENSIFORMIS; SOURCE 3 ORGANISM_COMMON: JACK BEAN; SOURCE 4 ORGANISM_TAXID: 3823 KEYWDS LECTIN, CALCIUM, MANGANESE EXPDTA X-RAY DIFFRACTION AUTHOR S.PARKIN,B.RUPP,H.HOPE REVDAT 5 09-AUG-23 1JBC 1 REMARK SEQADV LINK REVDAT 4 24-FEB-09 1JBC 1 VERSN REVDAT 3 10-MAY-00 1JBC 1 REMARK REVDAT 2 11-OCT-99 1JBC 1 JRNL REVDAT 1 12-FEB-97 1JBC 0 JRNL AUTH S.PARKIN,B.RUPP,H.HOPE JRNL TITL ATOMIC RESOLUTION STRUCTURE OF CONCANAVALIN A AT 120 K. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 52 1161 1996 JRNL REFN ISSN 0907-4449 JRNL PMID 15299577 JRNL DOI 10.1107/S0907444996009237 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH W.MIN,A.J.DUNN,D.H.JONES REMARK 1 TITL NON-GLYCOSYLATED RECOMBINANT PRO-CONCANAVALIN A IS ACTIVE REMARK 1 TITL 2 WITHOUT POLYPEPTIDE CLEAVAGE REMARK 1 REF EMBO J. V. 11 1303 1992 REMARK 1 REFN ISSN 0261-4189 REMARK 2 REMARK 2 RESOLUTION. 1.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-92 REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 CROSS-VALIDATION METHOD : R-FREE REMARK 3 FREE R VALUE TEST SET SELECTION : EVERY 10TH REFLECTION REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.142 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : 0.167 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 112810 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1809 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 287 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 2081.5 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 1754.0 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 30 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 19482 REMARK 3 NUMBER OF RESTRAINTS : 35167 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.018 REMARK 3 ANGLE DISTANCES (A) : 0.193 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.499 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.142 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.486 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.068 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.006 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.054 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.059 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: SWAT (SHELXL) BASED ON BABINET'S PRINCIPLE REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : NULL REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1JBC 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_1000174305. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : AUG-94 REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : NULL 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 RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : ADSC REMARK 200 DATA SCALING SOFTWARE : ADSC REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 112810 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.150 REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 83.8 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.04200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.1100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.25 REMARK 200 COMPLETENESS FOR SHELL (%) : 73.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.01880 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: REFINEMENT REMARK 200 SOFTWARE USED: SHELXL-92 REMARK 200 STARTING MODEL: PDB ENTRY 3CNA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 30.97700 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 43.02650 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 44.53950 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 30.97700 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 43.02650 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 44.53950 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 30.97700 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 43.02650 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 44.53950 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 30.97700 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 43.02650 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 44.53950 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 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 86.05300 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 89.07900 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 123.90800 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 89.07900 REMARK 350 BIOMT1 4 -1.000000 0.000000 0.000000 123.90800 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 86.05300 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 581 LIES ON A SPECIAL POSITION. 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 ILE A 27 CB - CG1 - CD1 ANGL. DEV. = 16.9 DEGREES REMARK 500 ARG A 33 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG A 60 NE - CZ - NH2 ANGL. DEV. = -4.9 DEGREES REMARK 500 ARG A 60 NE - CZ - NH2 ANGL. DEV. = -6.8 DEGREES REMARK 500 ASP A 78 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 LEU A 81 CB - CG - CD2 ANGL. DEV. = 10.3 DEGREES REMARK 500 LEU A 99 CB - CG - CD2 ANGL. DEV. = 20.6 DEGREES REMARK 500 ASP A 136 CB - CG - OD1 ANGL. DEV. = 6.4 DEGREES REMARK 500 ASP A 151 CB - CG - OD1 ANGL. DEV. = 7.0 DEGREES REMARK 500 ARG A 158 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 VAL A 159 CG1 - CB - CG2 ANGL. DEV. = 10.8 DEGREES REMARK 500 LEU A 174 CB - CG - CD1 ANGL. DEV. = 14.2 DEGREES REMARK 500 TYR A 176 CG - CD1 - CE1 ANGL. DEV. = -5.7 DEGREES REMARK 500 THR A 196 CA - CB - CG2 ANGL. DEV. = 10.9 DEGREES REMARK 500 LEU A 198 CB - CG - CD1 ANGL. DEV. = 16.2 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 SER A 21 43.52 -84.29 REMARK 500 THR A 120 -54.97 -28.25 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 MN A 238 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 8 OE2 REMARK 620 2 ASP A 10 OD2 95.3 REMARK 620 3 ASP A 19 OD1 169.2 95.4 REMARK 620 4 HIS A 24 NE2 92.0 85.3 89.9 REMARK 620 5 HOH A 546 O 87.4 174.7 82.0 90.1 REMARK 620 6 HOH A 547 O 86.9 90.2 92.0 175.3 94.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 239 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 10 OD1 REMARK 620 2 ASP A 10 OD2 52.3 REMARK 620 3 TYR A 12 O 75.5 110.3 REMARK 620 4 ASN A 14 OD1 152.6 155.1 85.6 REMARK 620 5 ASP A 19 OD2 108.2 77.4 79.6 87.3 REMARK 620 6 HOH A 513 O 74.5 111.5 91.1 86.3 169.1 REMARK 620 7 HOH A 549 O 110.7 74.9 173.7 88.3 98.5 90.2 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 238 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 239 DBREF 1JBC A 96 237 UNP P02866 CONA_CANEN 8 148 SEQADV 1JBC THR A 97 UNP P02866 LEU 9 CONFLICT SEQADV 1JBC GLY A 98 UNP P02866 PHE 10 CONFLICT SEQADV 1JBC TYR A 100 UNP P02866 PRO 12 CONFLICT SEQADV 1JBC LYS A 101 UNP P02866 ILE 13 CONFLICT SEQADV 1JBC GLU A 102 UNP P02866 PHE 14 CONFLICT SEQADV 1JBC ASN A 104 UNP P02866 INSERTION SEQADV 1JBC THR A 105 UNP P02866 PHE 16 CONFLICT SEQADV 1JBC LEU A 107 UNP P02866 THR 18 CONFLICT SEQADV 1JBC SER A 108 UNP P02866 MET 19 CONFLICT SEQADV 1JBC TRP A 109 UNP P02866 PHE 20 CONFLICT SEQADV 1JBC SER A 110 UNP P02866 LEU 21 CONFLICT SEQADV 1JBC PHE A 111 UNP P02866 MET 22 CONFLICT SEQADV 1JBC THR A 112 UNP P02866 VAL 23 CONFLICT SEQADV 1JBC SER A 113 UNP P02866 VAL 24 CONFLICT SEQADV 1JBC LYS A 114 UNP P02866 ASN 25 CONFLICT SEQADV 1JBC LEU A 115 UNP P02866 LYS 26 CONFLICT SEQADV 1JBC LYS A 116 UNP P02866 VAL 27 CONFLICT SEQADV 1JBC ASN A 118 UNP P02866 SER 29 CONFLICT SEQADV 1JBC ASP A 151 UNP P02866 GLU 62 CONFLICT SEQADV 1JBC GLU A 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 HET MN A 238 1 HET CA A 239 1 HETNAM MN MANGANESE (II) ION HETNAM CA CALCIUM ION FORMUL 2 MN MN 2+ FORMUL 3 CA CA 2+ FORMUL 4 HOH *287(H2 O) HELIX 1 1 THR A 15 ILE A 17 5 3 HELIX 2 2 LEU A 81 ASN A 83 5 3 HELIX 3 3 THR A 150 GLY A 152 5 3 HELIX 4 4 GLY A 227 LEU A 229 5 3 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 GLY A 209 SER A 215 -1 N ILE A 214 O VAL A 5 SHEET 5 A 7 ARG A 90 SER A 96 -1 N SER A 96 O GLY A 209 SHEET 6 A 7 VAL A 170 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 B 6 ALA A 73 ASP A 78 0 SHEET 2 B 6 ARG A 60 TYR A 67 -1 N VAL A 65 O ALA A 73 SHEET 3 B 6 VAL A 47 ASN A 55 -1 N ILE A 53 O SER A 62 SHEET 4 B 6 VAL A 188 LEU A 198 -1 N PHE A 197 O GLY A 48 SHEET 5 B 6 THR A 105 LYS A 116 -1 N LYS A 116 O VAL A 188 SHEET 6 B 6 THR A 123 PHE A 130 -1 N PHE A 130 O TRP A 109 SHEET 1 C 2 THR A 147 THR A 150 0 SHEET 2 C 2 ASN A 153 GLU A 155 -1 N GLU A 155 O THR A 147 LINK OE2 GLU A 8 MN MN A 238 1555 1555 2.14 LINK OD2 ASP A 10 MN MN A 238 1555 1555 2.09 LINK OD1 ASP A 10 CA CA A 239 1555 1555 2.48 LINK OD2 ASP A 10 CA CA A 239 1555 1555 2.55 LINK O TYR A 12 CA CA A 239 1555 1555 2.37 LINK OD1 ASN A 14 CA CA A 239 1555 1555 2.34 LINK OD1 ASP A 19 MN MN A 238 1555 1555 2.16 LINK OD2 ASP A 19 CA CA A 239 1555 1555 2.43 LINK NE2 HIS A 24 MN MN A 238 1555 1555 2.19 LINK MN MN A 238 O HOH A 546 1555 1555 2.19 LINK MN MN A 238 O HOH A 547 1555 1555 2.28 LINK CA CA A 239 O HOH A 513 1555 1555 2.37 LINK CA CA A 239 O HOH A 549 1555 1555 2.44 CISPEP 1 ALA A 207 ASP A 208 0 5.09 SITE 1 AC1 6 GLU A 8 ASP A 10 ASP A 19 HIS A 24 SITE 2 AC1 6 HOH A 546 HOH A 547 SITE 1 AC2 6 ASP A 10 TYR A 12 ASN A 14 ASP A 19 SITE 2 AC2 6 HOH A 513 HOH A 549 CRYST1 61.954 86.053 89.079 90.00 90.00 90.00 I 2 2 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 0.016141 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011621 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011226 0.00000