HEADER HYDROLASE (SERINE PROTEINASE) 21-JAN-83 2SGA TITLE ELECTRON DENSITY CALCULATIONS AS AN EXTENSION OF PROTEIN STRUCTURE TITLE 2 REFINEMENT. STREPTOMYCES GRISEUS PROTEASE AT 1.5 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEINASE A; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES GRISEUS; SOURCE 3 ORGANISM_TAXID: 1911 KEYWDS HYDROLASE (SERINE PROTEINASE) EXPDTA X-RAY DIFFRACTION AUTHOR M.N.G.JAMES,A.R.SIELECKI REVDAT 8 20-NOV-24 2SGA 1 REMARK REVDAT 7 05-JUN-24 2SGA 1 SEQADV REVDAT 6 24-FEB-09 2SGA 1 VERSN REVDAT 5 01-APR-03 2SGA 1 JRNL REVDAT 4 09-JAN-89 2SGA 3 REMARK FORMUL HETATM REVDAT 3 30-SEP-83 2SGA 1 REVDAT REVDAT 2 13-JUN-83 2SGA 1 REMARK REVDAT 1 21-APR-83 2SGA 0 SPRSDE 21-APR-83 2SGA 1SGA JRNL AUTH J.MOULT,F.SUSSMAN,M.N.JAMES JRNL TITL ELECTRON DENSITY CALCULATIONS AS AN EXTENSION OF PROTEIN JRNL TITL 2 STRUCTURE REFINEMENT. STREPTOMYCES GRISEUS PROTEASE A AT 1.5 JRNL TITL 3 A RESOLUTION. JRNL REF J.MOL.BIOL. V. 182 555 1985 JRNL REFN ISSN 0022-2836 JRNL PMID 3892015 JRNL DOI 10.1016/0022-2836(85)90241-4 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.N.G.JAMES,A.R.SIELECKI,G.D.BRAYER,L.T.J.DELBAERE, REMARK 1 AUTH 2 C.-A.BAUER REMARK 1 TITL STRUCTURES OF PRODUCT AND INHIBITOR COMPLEXES OF REMARK 1 TITL 2 STREPTOMYCES GRISEUS PROTEASE A AT 1.8 ANGSTROMS RESOLUTION. REMARK 1 TITL 3 A MODEL FOR SERINE PROTEASE CATALYSIS REMARK 1 REF J.MOL.BIOL. V. 144 43 1980 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.R.SIELECKI,W.A.HENDRICKSON,C.G.BROUGHTON,L.T.J.DELBAERE, REMARK 1 AUTH 2 G.D.BRAYER,M.N.G.JAMES REMARK 1 TITL PROTEIN STRUCTURE REFINEMENT. STREPTOMYCES GRISEUS SERINE REMARK 1 TITL 2 PROTEASE A AT 1.8 ANGSTROMS RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 134 781 1979 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH L.T.J.DELBAERE,G.D.BRAYER REMARK 1 TITL STRUCTURE OF THE COMPLEX FORMED BETWEEN THE REMARK 1 TITL 2 BACTERIAL-PRODUCED INHIBITOR CHYMOSTATIN AND THE SERINE REMARK 1 TITL 3 ENZYME STREPTOMYCES GRISEUS PROTEASE A REMARK 1 REF J.MOL.BIOL. V. 139 45 1980 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 4 REMARK 1 AUTH G.D.BRAYER,L.T.J.DELBAERE,M.N.G.JAMES,C.-A.BAUER, REMARK 1 AUTH 2 R.C.THOMPSON REMARK 1 TITL CRYSTALLOGRAPHIC AND KINETIC INVESTIGATIONS OF THE COVALENT REMARK 1 TITL 2 COMPLEX FORMED BY A SPECIFIC TETRAPEPTIDE ALDEHYDE AND THE REMARK 1 TITL 3 SERINE PROTEASE FROM STREPTOMYCES GRISEUS REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 76 96 1979 REMARK 1 REFN ISSN 0027-8424 REMARK 1 REFERENCE 5 REMARK 1 AUTH G.D.BRAYER,L.T.J.DELBAERE,M.N.G.JAMES REMARK 1 TITL MOLECULAR STRUCTURE OF CRYSTALLINE STREPTOMYCES GRISEUS REMARK 1 TITL 2 PROTEASE A AT 2.8 ANGSTROMS RESOLUTION. II. MOLECULAR REMARK 1 TITL 3 CONFORMATION, COMPARISON WITH ALPHA-CHYMOTRYPSIN AND REMARK 1 TITL 4 ACTIVE-SITE GEOMETRY REMARK 1 REF J.MOL.BIOL. V. 124 261 1978 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 6 REMARK 1 AUTH G.D.BRAYER,L.T.J.DELBAERE,M.N.G.JAMES REMARK 1 TITL MOLECULAR STRUCTURE OF CRYSTALLINE STREPTOMYCES GRISEUS REMARK 1 TITL 2 PROTEASE A AT 2.8 ANGSTROMS RESOLUTION. I. CRYSTALLIZATION, REMARK 1 TITL 3 DATA COLLECTION AND STRUCTURAL ANALYSIS REMARK 1 REF J.MOL.BIOL. V. 124 243 1978 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 7 REMARK 1 AUTH M.N.G.JAMES,L.T.J.DELBAERE,G.D.BRAYER REMARK 1 TITL AMINO ACID SEQUENCE ALIGNMENT OF BACTERIAL AND MAMMALIAN REMARK 1 TITL 2 PANCREATIC SERINE PROTEASES BASED ON TOPOLOGICAL REMARK 1 TITL 3 EQUIVALENCES REMARK 1 REF CAN.J.BIOCHEM. V. 56 396 1978 REMARK 1 REFN ISSN 0008-4018 REMARK 1 REFERENCE 8 REMARK 1 AUTH L.T.J.DELBAERE,W.L.B.HUTCHEON,M.N.G.JAMES,W.E.THIESSEN REMARK 1 TITL TERTIARY STRUCTURAL DIFFERENCES BETWEEN MICROBIAL SERINE REMARK 1 TITL 2 PROTEASES AND PANCREATIC SERINE ENZYMES REMARK 1 REF NATURE V. 257 758 1975 REMARK 1 REFN ISSN 0028-0836 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 12.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.126 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 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1259 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 220 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 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL 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: REMARK 3 THE WATER MOLECULES HAVE BEEN NUMBERED TO REFLECT THEIR REMARK 3 ACCURACY, WITH HOH 1 BEING THE MOST ACCURATE. SOLVENT 1, REMARK 3 ALTHOUGH REFINED AS WATER (OXYGEN ATOM), HAS BEEN REMARK 3 INTERPRETED AS A NA+ ION. SEE REFERENCE 3 ABOVE FOR REMARK 3 FURTHER DETAILS. REMARK 4 REMARK 4 2SGA 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_1000178623. 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 <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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 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 -Y,X,Z+1/2 REMARK 290 4555 Y,-X,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 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 27.40500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 27.40500 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 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 250 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 268 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 343 LIES ON A SPECIAL POSITION. 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 ARG A 221 CG CD NE CZ NH1 NH2 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 41 NE - CZ - NH1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG A 41 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ARG A 88 NE - CZ - NH2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ARG A 107 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 107 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 ASP A 123 CB - CG - OD1 ANGL. DEV. = 8.5 DEGREES REMARK 500 ARG A 138 CD - NE - CZ ANGL. DEV. = 12.1 DEGREES REMARK 500 ARG A 138 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 158 NE - CZ - NH2 ANGL. DEV. = -3.2 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 99A -151.42 -79.67 REMARK 500 ASN A 100 -75.16 79.96 REMARK 500 ASN A 120B 20.96 -141.65 REMARK 500 REMARK 500 REMARK: NULL DBREF 2SGA A 16 242 UNP P00776 PRTA_STRGR 117 297 SEQADV 2SGA GLN A 192A UNP P00776 GLU 249 CONFLICT SEQRES 1 A 181 ILE ALA GLY GLY GLU ALA ILE THR THR GLY GLY SER ARG SEQRES 2 A 181 CYS SER LEU GLY PHE ASN VAL SER VAL ASN GLY VAL ALA SEQRES 3 A 181 HIS ALA LEU THR ALA GLY HIS CYS THR ASN ILE SER ALA SEQRES 4 A 181 SER TRP SER ILE GLY THR ARG THR GLY THR SER PHE PRO SEQRES 5 A 181 ASN ASN ASP TYR GLY ILE ILE ARG HIS SER ASN PRO ALA SEQRES 6 A 181 ALA ALA ASP GLY ARG VAL TYR LEU TYR ASN GLY SER TYR SEQRES 7 A 181 GLN ASP ILE THR THR ALA GLY ASN ALA PHE VAL GLY GLN SEQRES 8 A 181 ALA VAL GLN ARG SER GLY SER THR THR GLY LEU ARG SER SEQRES 9 A 181 GLY SER VAL THR GLY LEU ASN ALA THR VAL ASN TYR GLY SEQRES 10 A 181 SER SER GLY ILE VAL TYR GLY MET ILE GLN THR ASN VAL SEQRES 11 A 181 CYS ALA GLN PRO GLY ASP SER GLY GLY SER LEU PHE ALA SEQRES 12 A 181 GLY SER THR ALA LEU GLY LEU THR SER GLY GLY SER GLY SEQRES 13 A 181 ASN CYS ARG THR GLY GLY THR THR PHE TYR GLN PRO VAL SEQRES 14 A 181 THR GLU ALA LEU SER ALA TYR GLY ALA THR VAL LEU FORMUL 2 HOH *220(H2 O) HELIX 1 H1 GLY A 56 ILE A 63 1 6 HELIX 2 H2 PRO A 230 ALA A 236 1 8 SHEET 1 S1 3 ILE A 16 GLY A 18 0 SHEET 2 S1 3 ASP A 115 LEU A 120 1 SHEET 3 S1 3 SER A 120D ILE A 124 -1 SHEET 1 S2 2 GLY A 19 THR A 33 0 SHEET 2 S2 2 GLY A 39 LEU A 44 -1 SHEET 1 S3 5 GLY A 45 VAL A 48B 0 SHEET 2 S3 5 VAL A 49 THR A 54 -1 SHEET 3 S3 5 GLY A 104 HIS A 108 -1 SHEET 4 S3 5 GLY A 86 SER A 93 -1 SHEET 5 S3 5 ALA A 65 TRP A 66 -1 SHEET 1 S4 3 THR A 126 GLY A 128 0 SHEET 2 S4 3 SER A 207 ALA A 209 1 SHEET 3 S4 3 PHE A 200 ALA A 201 -1 SHEET 1 S5 6 GLY A 197 LEU A 199 0 SHEET 2 S5 6 LEU A 210 ASN A 219 -1 SHEET 3 S5 6 GLY A 223 GLN A 229 -1 SHEET 4 S5 6 ILE A 181 THR A 183 -1 SHEET 5 S5 6 SER A 161 ASN A 166 -1 SHEET 6 S5 6 GLN A 134 GLY A 140 -1 SHEET 1 S6 2 ALA A 167 TYR A 171 0 SHEET 2 S6 2 GLY A 175 MET A 180 -1 SSBOND 1 CYS A 42 CYS A 58 1555 1555 2.03 SSBOND 2 CYS A 191 CYS A 220 1555 1555 2.05 CISPEP 1 PHE A 94 PRO A 99A 0 -4.44 CRYST1 55.120 55.120 54.810 90.00 90.00 90.00 P 42 4 ORIGX1 0.018142 0.000000 0.000000 0.00000 ORIGX2 0.000000 0.018142 0.000000 0.00000 ORIGX3 0.000000 0.000000 0.018245 0.00000 SCALE1 0.018142 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018142 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018245 0.00000