HEADER HYDROLASE (O-GLYCOSYL) 26-JAN-95 2BAA TITLE THE REFINED CRYSTAL STRUCTURE OF AN ENDOCHITINASE FROM TITLE 2 HORDEUM VULGARE L. SEEDS TO 1.8 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENDOCHITINASE (26 KD); COMPND 3 CHAIN: A; COMPND 4 OTHER_DETAILS: 26 KD SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HORDEUM VULGARE; SOURCE 3 ORGANISM_TAXID: 4513; SOURCE 4 ORGAN: SEED KEYWDS HYDROLASE (O-GLYCOSYL) EXPDTA X-RAY DIFFRACTION AUTHOR P.J.HART,H.D.PFLUGER,A.F.MONZINGO,M.P.READY,S.R.ERNST, AUTHOR 2 T.HOLLIS,J.D.ROBERTUS REVDAT 3 24-FEB-09 2BAA 1 VERSN REVDAT 2 01-APR-03 2BAA 1 JRNL REVDAT 1 15-JAN-96 2BAA 0 SPRSDE 15-JAN-96 2BAA 1BAA JRNL AUTH P.J.HART,H.D.PFLUGER,A.F.MONZINGO,T.HOLLIS, JRNL AUTH 2 J.D.ROBERTUS JRNL TITL THE REFINED CRYSTAL STRUCTURE OF AN ENDOCHITINASE JRNL TITL 2 FROM HORDEUM VULGARE L. SEEDS AT 1.8 A RESOLUTION. JRNL REF J.MOL.BIOL. V. 248 402 1995 JRNL REFN ISSN 0022-2836 JRNL PMID 7739049 JRNL DOI 10.1006/JMBI.1995.0230 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.J.HART,A.F.MONZINGO,M.P.READY,S.R.ERNST, REMARK 1 AUTH 2 J.D.ROBERTUS REMARK 1 TITL CRYSTAL STRUCTURE OF AN ENDOCHITINASE FROM HORDEUM REMARK 1 TITL 2 VULGARE L. SEEDS REMARK 1 REF J.MOL.BIOL. V. 229 189 1993 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH P.J.HART,M.P.READY,J.D.ROBERTUS REMARK 1 TITL CRYSTALLIZATION OF AN ENDOCHITINASE FROM HORDEUM REMARK 1 TITL 2 VULGARE L. SEEDS REMARK 1 REF J.MOL.BIOL. V. 225 565 1992 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH R.LEAH,H.TOMMERUP,I.SVENDSEN,J.MUNDY REMARK 1 TITL BIOCHEMICAL AND MOLECULAR CHARACTERIZATION OF REMARK 1 TITL 2 THREE BARLEY SEED PROTEINS WITH ANTIFUNGAL REMARK 1 TITL 3 PROPERTIES REMARK 1 REF J.BIOL.CHEM. V. 266 1564 1991 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 1.80 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 5.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 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 SET) : 0.180 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 : 1832 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 128 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 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) : 0.017 REMARK 3 BOND ANGLES (DEGREES) : 2.90 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 2BAA 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 : 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: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.77 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11 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 32.25000 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: 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 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 HIS A 66 NE2 HIS A 66 CD2 -0.074 REMARK 500 HIS A 206 NE2 HIS A 206 CD2 -0.075 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 ARG A 18 CG - CD - NE ANGL. DEV. = -14.1 DEGREES REMARK 500 ARG A 18 CD - NE - CZ ANGL. DEV. = 9.6 DEGREES REMARK 500 ARG A 18 NE - CZ - NH1 ANGL. DEV. = 8.3 DEGREES REMARK 500 ARG A 18 NE - CZ - NH2 ANGL. DEV. = -13.6 DEGREES REMARK 500 TRP A 72 CD1 - CG - CD2 ANGL. DEV. = 6.5 DEGREES REMARK 500 TRP A 72 CE2 - CD2 - CG ANGL. DEV. = -5.9 DEGREES REMARK 500 TRP A 82 CD1 - CG - CD2 ANGL. DEV. = 5.0 DEGREES REMARK 500 THR A 98 N - CA - C ANGL. DEV. = -16.2 DEGREES REMARK 500 TRP A 103 CD1 - CG - CD2 ANGL. DEV. = 7.5 DEGREES REMARK 500 TRP A 103 CG - CD1 - NE1 ANGL. DEV. = -6.3 DEGREES REMARK 500 TRP A 103 CE2 - CD2 - CG ANGL. DEV. = -6.0 DEGREES REMARK 500 ARG A 114 CD - NE - CZ ANGL. DEV. = 8.6 DEGREES REMARK 500 ARG A 114 NE - CZ - NH1 ANGL. DEV. = 9.9 DEGREES REMARK 500 ARG A 114 NE - CZ - NH2 ANGL. DEV. = -11.4 DEGREES REMARK 500 ARG A 130 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 TRP A 156 CD1 - CG - CD2 ANGL. DEV. = 6.6 DEGREES REMARK 500 TRP A 156 CE2 - CD2 - CG ANGL. DEV. = -5.8 DEGREES REMARK 500 TRP A 158 CD1 - CG - CD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 TRP A 158 CE2 - CD2 - CG ANGL. DEV. = -5.8 DEGREES REMARK 500 ALA A 161 CA - C - N ANGL. DEV. = 13.9 DEGREES REMARK 500 ALA A 161 O - C - N ANGL. DEV. = -10.0 DEGREES REMARK 500 TRP A 176 CD1 - CG - CD2 ANGL. DEV. = 6.3 DEGREES REMARK 500 TRP A 176 CE2 - CD2 - CG ANGL. DEV. = -5.5 DEGREES REMARK 500 ARG A 183 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG A 187 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG A 187 NE - CZ - NH2 ANGL. DEV. = -6.3 DEGREES REMARK 500 ARG A 211 NE - CZ - NH1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ARG A 211 NE - CZ - NH2 ANGL. DEV. = -5.1 DEGREES REMARK 500 ARG A 215 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 TYR A 237 CB - CG - CD2 ANGL. DEV. = -4.6 DEGREES REMARK 500 ARG A 240 NE - CZ - NH1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG A 240 NE - CZ - NH2 ANGL. DEV. = -5.5 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 LEU A 15 57.39 -98.51 REMARK 500 THR A 46 21.88 -144.74 REMARK 500 ARG A 90 -72.64 63.85 REMARK 500 SER A 94 156.99 -47.74 REMARK 500 HIS A 121 140.24 75.21 REMARK 500 ASN A 199 28.05 -158.10 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 249 DISTANCE = 5.15 ANGSTROMS REMARK 525 HOH A 268 DISTANCE = 5.79 ANGSTROMS REMARK 525 HOH A 339 DISTANCE = 5.88 ANGSTROMS DBREF 2BAA A 1 243 UNP P23951 CHI2_HORVU 24 266 SEQRES 1 A 243 SER VAL SER SER ILE VAL SER ARG ALA GLN PHE ASP ARG SEQRES 2 A 243 MET LEU LEU HIS ARG ASN ASP GLY ALA CYS GLN ALA LYS SEQRES 3 A 243 GLY PHE TYR THR TYR ASP ALA PHE VAL ALA ALA ALA ALA SEQRES 4 A 243 ALA PHE PRO GLY PHE GLY THR THR GLY SER ALA ASP ALA SEQRES 5 A 243 GLN LYS ARG GLU VAL ALA ALA PHE LEU ALA GLN THR SER SEQRES 6 A 243 HIS GLU THR THR GLY GLY TRP ALA THR ALA PRO ASP GLY SEQRES 7 A 243 ALA PHE ALA TRP GLY TYR CYS PHE LYS GLN GLU ARG GLY SEQRES 8 A 243 ALA SER SER ASP TYR CYS THR PRO SER ALA GLN TRP PRO SEQRES 9 A 243 CYS ALA PRO GLY LYS ARG TYR TYR GLY ARG GLY PRO ILE SEQRES 10 A 243 GLN LEU SER HIS ASN TYR ASN TYR GLY PRO ALA GLY ARG SEQRES 11 A 243 ALA ILE GLY VAL ASP LEU LEU ALA ASN PRO ASP LEU VAL SEQRES 12 A 243 ALA THR ASP ALA THR VAL GLY PHE LYS THR ALA ILE TRP SEQRES 13 A 243 PHE TRP MET THR ALA GLN PRO PRO LYS PRO SER SER HIS SEQRES 14 A 243 ALA VAL ILE ALA GLY GLN TRP SER PRO SER GLY ALA ASP SEQRES 15 A 243 ARG ALA ALA GLY ARG VAL PRO GLY PHE GLY VAL ILE THR SEQRES 16 A 243 ASN ILE ILE ASN GLY GLY ILE GLU CYS GLY HIS GLY GLN SEQRES 17 A 243 ASP SER ARG VAL ALA ASP ARG ILE GLY PHE TYR LYS ARG SEQRES 18 A 243 TYR CYS ASP ILE LEU GLY VAL GLY TYR GLY ASN ASN LEU SEQRES 19 A 243 ASP CYS TYR SER GLN ARG PRO PHE ALA FORMUL 2 HOH *128(H2 O) HELIX 1 1 SER A 1 ILE A 5 5 5 HELIX 2 2 SER A 7 LEU A 15 1 9 HELIX 3 3 THR A 30 ALA A 39 1 10 HELIX 4 4 SER A 49 THR A 68 1 20 HELIX 5 5 GLY A 78 TRP A 82 5 5 HELIX 6 6 HIS A 121 GLY A 133 1 13 HELIX 7 7 ASP A 141 ASP A 146 1 6 HELIX 8 8 ASP A 146 THR A 160 1 15 HELIX 9 9 SER A 167 ALA A 173 1 7 HELIX 10 10 SER A 179 ALA A 185 1 7 HELIX 11 11 GLY A 190 GLY A 200 1 11 HELIX 12 12 ASN A 199 CYS A 204 1 6 HELIX 13 13 ASP A 209 GLY A 227 1 19 SSBOND 1 CYS A 23 CYS A 85 1555 1555 2.02 SSBOND 2 CYS A 97 CYS A 105 1555 1555 2.03 SSBOND 3 CYS A 204 CYS A 236 1555 1555 2.04 CISPEP 1 PRO A 163 PRO A 164 0 9.75 CRYST1 41.500 64.500 43.100 90.00 108.00 90.00 P 1 21 1 2 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 0.024096 0.000000 0.007829 0.00000 SCALE2 0.000000 0.015504 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024396 0.00000