HEADER HYDROLASE 30-NOV-99 1DIX TITLE CRYSTAL STRUCTURE OF RNASE LE COMPND MOL_ID: 1; COMPND 2 MOLECULE: EXTRACELLULAR RIBONUCLEASE LE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.1.27.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SOLANUM LYCOPERSICUM; SOURCE 3 ORGANISM_TAXID: 4081; SOURCE 4 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE; SOURCE 5 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 4932 KEYWDS ALPHA PLUS BETA, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR N.TANAKA,K.T.NAKAMURA REVDAT 4 20-NOV-24 1DIX 1 SEQADV REVDAT 3 04-OCT-17 1DIX 1 REMARK REVDAT 2 24-FEB-09 1DIX 1 VERSN REVDAT 1 06-SEP-00 1DIX 0 JRNL AUTH N.TANAKA,J.ARAI,N.INOKUCHI,T.KOYAMA,K.OHGI,M.IRIE, JRNL AUTH 2 K.T.NAKAMURA JRNL TITL CRYSTAL STRUCTURE OF A PLANT RIBONUCLEASE, RNASE LE. JRNL REF J.MOL.BIOL. V. 298 859 2000 JRNL REFN ISSN 0022-2836 JRNL PMID 10801354 JRNL DOI 10.1006/JMBI.2000.3707 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH N.TANAKA,J.ARAI,N.INOKUCHI,T.KOYAMA,K.OHGI,M.IRIE, REMARK 1 AUTH 2 K.T.NAKAMURA REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY CRYSTALLOGRAPHIC REMARK 1 TITL 2 STUDIES OF RIBONUCLEASE LE FROM LYCOPERSICON ESCULENTUM REMARK 1 REF PROTEIN PEPT.LETT. V. 6 407 1999 REMARK 1 REFN ISSN 0929-8665 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 22353 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.219 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1612 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 136 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.00 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.020 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.039 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.044 ; 0.050 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 1DIX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-DEC-99. REMARK 100 THE DEPOSITION ID IS D_1000010116. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-JUL-98 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 2 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 RU200 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 : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : R-AXIS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22385 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.4 REMARK 200 DATA REDUNDANCY : 6.400 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG1540, CITRATE, PH 5.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 37.01000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 16.46500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.39500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 16.46500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 37.01000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.39500 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: 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 ASN A 44 CA ASN A 44 C 0.176 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 PHE A 6 CB - CG - CD2 ANGL. DEV. = 7.2 DEGREES REMARK 500 PHE A 6 CB - CG - CD1 ANGL. DEV. = -4.3 DEGREES REMARK 500 PHE A 6 O - C - N ANGL. DEV. = 11.2 DEGREES REMARK 500 PHE A 9 CB - CG - CD2 ANGL. DEV. = -5.2 DEGREES REMARK 500 TRP A 13 CH2 - CZ2 - CE2 ANGL. DEV. = 6.5 DEGREES REMARK 500 PHE A 36 CB - CG - CD2 ANGL. DEV. = 7.2 DEGREES REMARK 500 GLY A 40 O - C - N ANGL. DEV. = 12.2 DEGREES REMARK 500 ASN A 44 CA - C - N ANGL. DEV. = -17.9 DEGREES REMARK 500 ASN A 44 O - C - N ANGL. DEV. = 26.3 DEGREES REMARK 500 ASN A 45 C - N - CA ANGL. DEV. = -15.6 DEGREES REMARK 500 ASP A 47 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 TYR A 60 CB - CG - CD2 ANGL. DEV. = 4.9 DEGREES REMARK 500 PRO A 77 N - CA - CB ANGL. DEV. = -8.8 DEGREES REMARK 500 PRO A 77 O - C - N ANGL. DEV. = -9.6 DEGREES REMARK 500 THR A 99 CA - CB - CG2 ANGL. DEV. = -9.2 DEGREES REMARK 500 ASP A 123 CB - CG - OD2 ANGL. DEV. = -9.5 DEGREES REMARK 500 GLU A 138 OE1 - CD - OE2 ANGL. DEV. = -9.2 DEGREES REMARK 500 ASP A 141 CB - CG - OD2 ANGL. DEV. = 6.7 DEGREES REMARK 500 ARG A 146 NE - CZ - NH1 ANGL. DEV. = -3.0 DEGREES REMARK 500 ILE A 149 O - C - N ANGL. DEV. = 12.7 DEGREES REMARK 500 TRP A 158 O - C - N ANGL. DEV. = 11.6 DEGREES REMARK 500 GLN A 160 O - C - N ANGL. DEV. = 16.4 DEGREES REMARK 500 ASP A 164 CB - CG - OD2 ANGL. DEV. = 9.7 DEGREES REMARK 500 TYR A 172 CA - C - O ANGL. DEV. = 14.9 DEGREES REMARK 500 TYR A 172 O - C - N ANGL. DEV. = -11.8 DEGREES REMARK 500 GLN A 173 O - C - N ANGL. DEV. = 13.8 DEGREES REMARK 500 TYR A 175 CB - CG - CD2 ANGL. DEV. = 12.5 DEGREES REMARK 500 TYR A 175 CB - CG - CD1 ANGL. DEV. = -6.5 DEGREES REMARK 500 ASP A 179 CB - CG - OD1 ANGL. DEV. = 9.7 DEGREES REMARK 500 CYS A 196 CA - CB - SG ANGL. DEV. = 12.2 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 ASP A 55 79.89 -152.42 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 197 THR A 198 -145.28 REMARK 500 REMARK 500 REMARK: NULL DBREF 1DIX A 2 205 UNP P80022 RNLE_LYCES 27 230 SEQADV 1DIX ALA A 1X UNP P80022 CLONING ARTIFACT SEQADV 1DIX SER A 2X UNP P80022 CLONING ARTIFACT SEQADV 1DIX GLY A 3X UNP P80022 CLONING ARTIFACT SEQADV 1DIX SER A 4X UNP P80022 CLONING ARTIFACT SEQRES 1 A 208 ALA SER GLY SER LYS ASP PHE ASP PHE PHE TYR PHE VAL SEQRES 2 A 208 GLN GLN TRP PRO GLY SER TYR CYS ASP THR LYS GLN SER SEQRES 3 A 208 CYS CYS TYR PRO THR THR GLY LYS PRO ALA ALA ASP PHE SEQRES 4 A 208 GLY ILE HIS GLY LEU TRP PRO ASN ASN ASN ASP GLY THR SEQRES 5 A 208 TYR PRO SER ASN CYS ASP PRO ASN SER PRO TYR ASP GLN SEQRES 6 A 208 SER GLN ILE SER ASP LEU ILE SER SER MET GLN GLN ASN SEQRES 7 A 208 TRP PRO THR LEU ALA CYS PRO SER GLY SER GLY SER THR SEQRES 8 A 208 PHE TRP SER HIS GLU TRP GLU LYS HIS GLY THR CYS ALA SEQRES 9 A 208 GLU SER VAL LEU THR ASN GLN HIS ALA TYR PHE LYS LYS SEQRES 10 A 208 ALA LEU ASP LEU LYS ASN GLN ILE ASP LEU LEU SER ILE SEQRES 11 A 208 LEU GLN GLY ALA ASP ILE HIS PRO ASP GLY GLU SER TYR SEQRES 12 A 208 ASP LEU VAL ASN ILE ARG ASN ALA ILE LYS SER ALA ILE SEQRES 13 A 208 GLY TYR THR PRO TRP ILE GLN CYS ASN VAL ASP GLN SER SEQRES 14 A 208 GLY ASN SER GLN LEU TYR GLN VAL TYR ILE CYS VAL ASP SEQRES 15 A 208 GLY SER GLY SER SER LEU ILE GLU CYS PRO ILE PHE PRO SEQRES 16 A 208 GLY GLY LYS CYS GLY THR SER ILE GLU PHE PRO THR PHE FORMUL 2 HOH *136(H2 O) HELIX 1 1 TRP A 13 CYS A 18 1 6 HELIX 2 2 ASP A 61 SER A 66 5 6 HELIX 3 3 ILE A 65 ASP A 67 5 3 HELIX 4 4 LEU A 68 TRP A 76 1 9 HELIX 5 5 GLY A 86 HIS A 97 1 12 HELIX 6 6 GLY A 98 GLU A 102 5 5 HELIX 7 7 ASN A 107 ASN A 120 1 14 HELIX 8 8 ASP A 123 ALA A 131 1 9 HELIX 9 9 LEU A 142 GLY A 154 1 13 SHEET 1 A 4 GLY A 37 ASN A 44 0 SHEET 2 A 4 PHE A 6 GLN A 12 -1 O PHE A 6 N ASN A 44 SHEET 3 A 4 SER A 169 ASP A 179 -1 O VAL A 174 N GLN A 11 SHEET 4 A 4 TRP A 158 VAL A 163 -1 O TRP A 158 N TYR A 175 SHEET 1 B 4 GLY A 37 ASN A 44 0 SHEET 2 B 4 PHE A 6 GLN A 12 -1 O PHE A 6 N ASN A 44 SHEET 3 B 4 SER A 169 ASP A 179 -1 O VAL A 174 N GLN A 11 SHEET 4 B 4 LEU A 185 ILE A 186 -1 N ILE A 186 O CYS A 177 SHEET 1 C 2 SER A 139 ASP A 141 0 SHEET 2 C 2 SER A 199 GLU A 201 -1 O ILE A 200 N TYR A 140 SSBOND 1 CYS A 18 CYS A 24 1555 1555 2.05 SSBOND 2 CYS A 25 CYS A 81 1555 1555 1.93 SSBOND 3 CYS A 54 CYS A 100 1555 1555 2.04 SSBOND 4 CYS A 161 CYS A 196 1555 1555 2.02 SSBOND 5 CYS A 177 CYS A 188 1555 1555 1.95 CISPEP 1 CYS A 81 PRO A 82 0 7.37 CRYST1 74.020 78.790 32.930 90.00 90.00 90.00 P 21 21 21 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 0.013510 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012692 0.000000 0.00000 SCALE3 0.000000 0.000000 0.030367 0.00000