HEADER SEED PROTEIN 20-FEB-95 1CNV TITLE CRYSTAL STRUCTURE OF CONCANAVALIN B AT 1.65 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONCANAVALIN B; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CANAVALIA ENSIFORMIS; SOURCE 3 ORGANISM_COMMON: JACK BEAN; SOURCE 4 ORGANISM_TAXID: 3823; SOURCE 5 ORGAN: SEED; SOURCE 6 TISSUE: SEED KEYWDS PLANT CHITINASE, CHITIN BINDING PROTEIN, SEED PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.HENNIG REVDAT 3 24-FEB-09 1CNV 1 VERSN REVDAT 2 01-APR-03 1CNV 1 JRNL REVDAT 1 08-MAR-96 1CNV 0 JRNL AUTH M.HENNIG,J.N.JANSONIUS, JRNL AUTH 2 A.C.TERWISSCHA VAN SCHELTINGA,B.W.DIJKSTRA, JRNL AUTH 3 B.SCHLESIER JRNL TITL CRYSTAL STRUCTURE OF CONCANAVALIN B AT 1.65 A JRNL TITL 2 RESOLUTION. AN "INACTIVATED" CHITINASE FROM SEEDS JRNL TITL 3 OF CANAVALIA ENSIFORMIS. JRNL REF J.MOL.BIOL. V. 254 237 1995 JRNL REFN ISSN 0022-2836 JRNL PMID 7490746 JRNL DOI 10.1006/JMBI.1995.0614 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.SCHLESIER,V.H.NONG,C.H.HORSTMANN,M.HENNIG REMARK 1 TITL SEQUENCE ANALYSIS OF CONCANAVALIN B FROM CANAVALIA REMARK 1 TITL 2 ENSIFORMIS REVEALS HOMOLOGY TO CHITINASES REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 2 REMARK 2 RESOLUTION. 1.65 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) : 1.65 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) (%) : 85.8 REMARK 3 NUMBER OF REFLECTIONS : 39989 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 SET) : 0.172 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 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 : 2263 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 288 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.80 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 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) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.85 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 1CNV COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-DEC-93 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40387 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 85.9 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.04200 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: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 34.06667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 68.13333 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 51.10000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 85.16667 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 17.03333 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 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 ASN A 284 REMARK 465 ALA A 285 REMARK 465 THR A 286 REMARK 465 ALA A 287 REMARK 465 MET A 288 REMARK 465 PRO A 289 REMARK 465 PHE A 290 REMARK 465 THR A 291 REMARK 465 SER A 292 REMARK 465 ASN A 293 REMARK 465 LEU A 294 REMARK 465 LEU A 295 REMARK 465 LYS A 296 REMARK 465 TYR A 297 REMARK 465 PRO A 298 REMARK 465 SER A 299 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 TYR A 282 CE2 CZ 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 57 CB SER A 57 OG -0.168 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 SER A 34 N - CA - CB ANGL. DEV. = -10.3 DEGREES REMARK 500 ILE A 33 O - C - N ANGL. DEV. = -15.2 DEGREES REMARK 500 PHE A 35 CB - CG - CD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 PHE A 35 CB - CG - CD1 ANGL. DEV. = -6.1 DEGREES REMARK 500 SER A 57 CA - CB - OG ANGL. DEV. = 20.2 DEGREES REMARK 500 SER A 57 C - N - CA ANGL. DEV. = 17.2 DEGREES REMARK 500 ASN A 266 CB - CA - C ANGL. DEV. = 15.5 DEGREES REMARK 500 TRP A 265 CA - C - N ANGL. DEV. = 20.6 DEGREES REMARK 500 TRP A 265 O - C - N ANGL. DEV. = -13.6 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 56 104.21 -53.16 REMARK 500 SER A 57 -17.59 115.85 REMARK 500 CYS A 93 -64.87 63.78 REMARK 500 CYS A 194 13.68 -140.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 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: (11X,I3,1X,A3,1X,A1,I4,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 SER A 57 22.5 L L OUTSIDE RANGE REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 450 DISTANCE = 5.09 ANGSTROMS DBREF 1CNV A 1 299 UNP P49347 CONB_CANEN 26 324 SEQRES 1 A 299 ASP ILE SER SER THR GLU ILE ALA VAL TYR TRP GLY GLN SEQRES 2 A 299 ARG GLU ASP GLY LEU LEU ARG ASP THR CYS LYS THR ASN SEQRES 3 A 299 ASN TYR LYS ILE VAL PHE ILE SER PHE LEU ASP LYS PHE SEQRES 4 A 299 GLY CYS GLU ILE ARG LYS PRO GLU LEU GLU LEU GLU GLY SEQRES 5 A 299 VAL CYS GLY PRO SER VAL GLY ASN PRO CYS SER PHE LEU SEQRES 6 A 299 GLU SER GLN ILE LYS GLU CYS GLN ARG MET GLY VAL LYS SEQRES 7 A 299 VAL PHE LEU ALA LEU GLY GLY PRO LYS GLY THR TYR SER SEQRES 8 A 299 ALA CYS SER ALA ASP TYR ALA LYS ASP LEU ALA GLU TYR SEQRES 9 A 299 LEU HIS THR TYR PHE LEU SER GLU ARG ARG GLU GLY PRO SEQRES 10 A 299 LEU GLY LYS VAL ALA LEU ASP GLY ILE HIS PHE ASP ILE SEQRES 11 A 299 GLN LYS PRO VAL ASP GLU LEU ASN TRP ASP ASN LEU LEU SEQRES 12 A 299 GLU GLU LEU TYR GLN ILE LYS ASP VAL TYR GLN SER THR SEQRES 13 A 299 PHE LEU LEU SER ALA ALA PRO GLY CYS LEU SER PRO ASP SEQRES 14 A 299 GLU TYR LEU ASP ASN ALA ILE GLN THR ARG HIS PHE ASP SEQRES 15 A 299 TYR ILE PHE VAL ARG PHE TYR ASN ASP ARG SER CYS GLN SEQRES 16 A 299 TYR SER THR GLY ASN ILE GLN ARG ILE ARG ASN ALA TRP SEQRES 17 A 299 LEU SER TRP THR LYS SER VAL TYR PRO ARG ASP LYS ASN SEQRES 18 A 299 LEU PHE LEU GLU LEU PRO ALA SER GLN ALA THR ALA PRO SEQRES 19 A 299 GLY GLY GLY TYR ILE PRO PRO SER ALA LEU ILE GLY GLN SEQRES 20 A 299 VAL LEU PRO TYR LEU PRO ASP LEU GLN THR ARG TYR ALA SEQRES 21 A 299 GLY ILE ALA LEU TRP ASN ARG GLN ALA ASP LYS GLU THR SEQRES 22 A 299 GLY TYR SER THR ASN ILE ILE ARG TYR LEU ASN ALA THR SEQRES 23 A 299 ALA MET PRO PHE THR SER ASN LEU LEU LYS TYR PRO SER FORMUL 2 HOH *288(H2 O) HELIX 1 1 ILE A 2 SER A 4 5 3 HELIX 2 2 ARG A 14 ASP A 16 5 3 HELIX 3 3 LEU A 19 THR A 25 1 7 HELIX 4 4 CYS A 62 ARG A 74 5 13 HELIX 5 5 ALA A 95 PHE A 109 1 15 HELIX 6 6 TRP A 139 VAL A 152 1 14 HELIX 7 7 ASP A 173 THR A 178 1 6 HELIX 8 8 GLN A 202 SER A 214 1 13 HELIX 9 9 GLN A 230 THR A 232 5 3 HELIX 10 10 PRO A 241 GLN A 247 1 7 HELIX 11 11 LEU A 249 TYR A 251 5 3 HELIX 12 12 LEU A 255 ARG A 258 1 4 HELIX 13 13 ARG A 267 THR A 273 1 7 HELIX 14 14 TYR A 275 TYR A 282 1 8 SHEET 1 A 8 LEU A 158 ALA A 161 0 SHEET 2 A 8 GLY A 125 ASP A 129 1 N ILE A 126 O LEU A 158 SHEET 3 A 8 LYS A 78 GLY A 84 1 N LEU A 81 O GLY A 125 SHEET 4 A 8 ILE A 30 ILE A 33 1 N VAL A 31 O LYS A 78 SHEET 5 A 8 GLU A 6 TRP A 11 1 N VAL A 9 O ILE A 30 SHEET 6 A 8 TYR A 259 TRP A 265 1 N ILE A 262 O GLU A 6 SHEET 7 A 8 LEU A 222 PRO A 227 1 N LEU A 222 O ALA A 260 SHEET 8 A 8 ILE A 184 ARG A 187 1 N ILE A 184 O PHE A 223 SSBOND 1 CYS A 23 CYS A 72 1555 1555 2.04 SSBOND 2 CYS A 41 CYS A 93 1555 1555 2.02 SSBOND 3 CYS A 54 CYS A 62 1555 1555 2.04 SSBOND 4 CYS A 165 CYS A 194 1555 1555 2.03 CISPEP 1 SER A 34 PHE A 35 0 11.26 CISPEP 2 SER A 167 PRO A 168 0 1.27 CISPEP 3 TYR A 216 PRO A 217 0 -0.18 CISPEP 4 TRP A 265 ASN A 266 0 0.41 CRYST1 81.400 81.400 102.200 90.00 90.00 120.00 P 61 6 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 0.012285 0.007093 0.000000 0.00000 SCALE2 0.000000 0.014186 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009785 0.00000