HEADER HYDROLASE 19-MAY-26 30ZU TITLE BOVINE TRYPSIN INHIBITED BY PMSF. COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATIONIC TRYPSIN; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.4; COMPND 5 OTHER_DETAILS: RESIDUES [1-23] ARE SIGNAL AND PROPEPTIDE WHICH ARE COMPND 6 CLEAVED DURING PROTEIN MATURATION. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: DOMESTIC CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 ORGAN: PANCREAS KEYWDS INHIBITOR, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.BLOCH REVDAT 1 26-AUG-26 30ZU 0 JRNL AUTH Y.BLOCH,S.PANNEERSELVAM JRNL TITL OBSERVATION OF SULFONYLATION ELIMINATION PRODUCTS BY JRNL TITL 2 CRYSTALLOGRAPHY. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.HUBER,W.BODE,D.KUKLA,U.KOHL,C.A.RYAN REMARK 1 TITL THE STRUCTURE OF THE COMPLEX FORMED BY BOVINE TRYPSIN AND REMARK 1 TITL 2 BOVINE PANCREATIC TRYPSIN INHIBITOR III. STRUCTURE OF THE REMARK 1 TITL 3 ANHYDRO-TRYPSIN-INHIBITOR COMPLEX. REMARK 1 REF BIOPHYS.STRUCT.MECH. 1975 REMARK 1 REFN ISSN 0340-1057 REMARK 1 PMID 1086102 REMARK 1 DOI 10.1007/BF00535756 REMARK 1 REFERENCE 2 REMARK 1 AUTH I.V.KRIEGER,P.SUKHEJA,B.YANG,S.TANG,D.SELLE,A.WOODS, REMARK 1 AUTH 2 C.ENGELHART,P.KUMAR,M.B.HARBUT,D.LIU,B.TSUDA,B.QIN, REMARK 1 AUTH 3 G.A.L.BARE,G.LI,V.CHI,J.GAMBACURTA,J.HVIZDOS,M.REAGAN, REMARK 1 AUTH 4 I.L.JONES,L.M.MASSOUDI,L.K.WOOLHISER,A.CASCIOFERRO, REMARK 1 AUTH 5 E.KUNDRICK,P.SINGH,W.REILEY,T.R.IOERGER,D.R.KANDULA, REMARK 1 AUTH 6 J.W.MCCABE,T.GUO,D.ALLAND,H.I.BOSHOFF,D.SCHNAPPINGER, REMARK 1 AUTH 7 G.T.ROBERTSON,K.MDLULI,K.J.LEE,J.DONG,S.LI,P.G.SCHULTZ, REMARK 1 AUTH 8 S.B.JOSEPH,M.S.LOVE,K.B.SHARPLESS,H.M.PETRASSI, REMARK 1 AUTH 9 A.K.CHATTERJEE,J.C.SACCHETTINI,C.W.MCNAMARA REMARK 1 TITL SUFEX-BASED ANTITUBERCULAR COMPOUND IRREVERSIBLY INHIBITS REMARK 1 TITL 2 PKS13. REMARK 1 REF NATURE 2025 REMARK 1 REFN ESSN 1476-4687 REMARK 1 PMID 40739353 REMARK 1 DOI 10.1038/S41586-025-09286-3 REMARK 2 REMARK 2 RESOLUTION. 1.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.4 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.71 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 99291 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.120 REMARK 3 R VALUE (WORKING SET) : 0.119 REMARK 3 FREE R VALUE : 0.140 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 4827 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 (ANGSTROMS) : 1.05 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.06 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.80 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : NULL REMARK 3 BIN R VALUE (WORKING + TEST SET) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2317 REMARK 3 BIN FREE R VALUE : 0.2273 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 93 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 : 1629 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 11 REMARK 3 SOLVENT ATOMS : 313 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 8.15 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.36 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.06170 REMARK 3 B22 (A**2) : -0.00520 REMARK 3 B33 (A**2) : -0.05650 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.080 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.021 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.023 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.020 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.021 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.977 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.962 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 3676 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 6660 ; 6.000 ; HARMONIC REMARK 3 TORSION ANGLES : 1139 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 624 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 3665 ; 10.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 250 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : 25 ; 1.000 ; HARMONIC REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 3903 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 1.12 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 6.81 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 16.10 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 30ZU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 19-MAY-26. REMARK 100 THE DEPOSITION ID IS D_1292157092. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-JUN-25 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PETRA III, EMBL C/O DESY REMARK 200 BEAMLINE : P14 (MX2) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.688790 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X CDTE 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC 2025-04-07, XDS REMARK 200 20250430 REMARK 200 DATA SCALING SOFTWARE : STARANISO 3.0.6 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 106327 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.987 REMARK 200 RESOLUTION RANGE LOW (A) : 43.820 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 13.70 REMARK 200 R MERGE (I) : 0.08500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.84 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 43.82 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 13.50 REMARK 200 R MERGE FOR SHELL (I) : 0.03700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 58.00 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% (W/V) PEG 8000, 50 MM HEPES PH REMARK 280 7.0, 0.2 M AMMONIUM SULFATE, 3 MM CACL2, VAPOR DIFFUSION, REMARK 280 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 27.29100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 33.32200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.08050 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 33.32200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.29100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.08050 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 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 MET A 1 REMARK 465 LYS A 2 REMARK 465 THR A 3 REMARK 465 PHE A 4 REMARK 465 ILE A 5 REMARK 465 PHE A 6 REMARK 465 LEU A 7 REMARK 465 ALA A 8 REMARK 465 LEU A 9 REMARK 465 LEU A 10 REMARK 465 GLY A 11 REMARK 465 ALA A 12 REMARK 465 ALA A 13 REMARK 465 VAL A 14 REMARK 465 ALA A 15 REMARK 465 PHE A 16 REMARK 465 PRO A 17 REMARK 465 VAL A 18 REMARK 465 ASP A 19 REMARK 465 ASP A 20 REMARK 465 ASP A 21 REMARK 465 ASP A 22 REMARK 465 LYS A 23 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 76 -82.17 -119.41 REMARK 500 SER A 215 -63.86 -120.43 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 65 0.07 SIDE CHAIN 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 711 DISTANCE = 5.91 ANGSTROMS REMARK 525 HOH A 712 DISTANCE = 6.69 ANGSTROMS REMARK 525 HOH A 713 DISTANCE = 6.89 ANGSTROMS 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 CA A 300 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 75 OE1 REMARK 620 2 ASN A 77 O 90.7 REMARK 620 3 VAL A 80 O 166.6 81.5 REMARK 620 4 GLU A 85 OE2 102.6 159.9 87.9 REMARK 620 5 HOH A 414 O 85.7 89.1 104.9 77.0 REMARK 620 6 HOH A 525 O 80.1 102.5 91.0 94.7 161.6 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 30ZS RELATED DB: PDB REMARK 900 RELATED ID: 30ZT RELATED DB: PDB DBREF 30ZU A 1 246 UNP P00760 TRY1_BOVIN 1 246 SEQRES 1 A 246 MET LYS THR PHE ILE PHE LEU ALA LEU LEU GLY ALA ALA SEQRES 2 A 246 VAL ALA PHE PRO VAL ASP ASP ASP ASP LYS ILE VAL GLY SEQRES 3 A 246 GLY TYR THR CYS GLY ALA ASN THR VAL PRO TYR GLN VAL SEQRES 4 A 246 SER LEU ASN SER GLY TYR HIS PHE CYS GLY GLY SER LEU SEQRES 5 A 246 ILE ASN SER GLN TRP VAL VAL SER ALA ALA HIS CYS TYR SEQRES 6 A 246 LYS SER GLY ILE GLN VAL ARG LEU GLY GLU ASP ASN ILE SEQRES 7 A 246 ASN VAL VAL GLU GLY ASN GLU GLN PHE ILE SER ALA SER SEQRES 8 A 246 LYS SER ILE VAL HIS PRO SER TYR ASN SER ASN THR LEU SEQRES 9 A 246 ASN ASN ASP ILE MET LEU ILE LYS LEU LYS SER ALA ALA SEQRES 10 A 246 SER LEU ASN SER ARG VAL ALA SER ILE SER LEU PRO THR SEQRES 11 A 246 SER CYS ALA SER ALA GLY THR GLN CYS LEU ILE SER GLY SEQRES 12 A 246 TRP GLY ASN THR LYS SER SER GLY THR SER TYR PRO ASP SEQRES 13 A 246 VAL LEU LYS CYS LEU LYS ALA PRO ILE LEU SER ASP SER SEQRES 14 A 246 SER CYS LYS SER ALA TYR PRO GLY GLN ILE THR SER ASN SEQRES 15 A 246 MET PHE CYS ALA GLY TYR LEU GLU GLY GLY LYS ASP SER SEQRES 16 A 246 CYS GLN GLY ASP SER GLY GLY PRO VAL VAL CYS SER GLY SEQRES 17 A 246 LYS LEU GLN GLY ILE VAL SER TRP GLY SER GLY CYS ALA SEQRES 18 A 246 GLN LYS ASN LYS PRO GLY VAL TYR THR LYS VAL CYS ASN SEQRES 19 A 246 TYR VAL SER TRP ILE LYS GLN THR ILE ALA SER ASN HET CA A 300 1 HET PMS A 301 17 HETNAM CA CALCIUM ION HETNAM PMS PHENYLMETHANESULFONIC ACID FORMUL 2 CA CA 2+ FORMUL 3 PMS C7 H8 O3 S FORMUL 4 HOH *313(H2 O) HELIX 1 AA1 ALA A 61 TYR A 65 5 5 HELIX 2 AA2 SER A 167 TYR A 175 1 9 HELIX 3 AA3 TYR A 235 ASN A 246 1 12 SHEET 1 AA1 7 TYR A 28 THR A 29 0 SHEET 2 AA1 7 LYS A 159 PRO A 164 -1 O CYS A 160 N TYR A 28 SHEET 3 AA1 7 GLN A 138 GLY A 143 -1 N ILE A 141 O LEU A 161 SHEET 4 AA1 7 PRO A 203 CYS A 206 -1 O VAL A 205 N LEU A 140 SHEET 5 AA1 7 LYS A 209 TRP A 216 -1 O LYS A 209 N CYS A 206 SHEET 6 AA1 7 GLY A 227 LYS A 231 -1 O VAL A 228 N TRP A 216 SHEET 7 AA1 7 MET A 183 ALA A 186 -1 N PHE A 184 O TYR A 229 SHEET 1 AA2 7 GLN A 38 ASN A 42 0 SHEET 2 AA2 7 HIS A 46 ASN A 54 -1 O CYS A 48 N LEU A 41 SHEET 3 AA2 7 TRP A 57 SER A 60 -1 O VAL A 59 N SER A 51 SHEET 4 AA2 7 MET A 109 LEU A 113 -1 O MET A 109 N SER A 60 SHEET 5 AA2 7 GLN A 86 VAL A 95 -1 N SER A 91 O LYS A 112 SHEET 6 AA2 7 GLN A 70 LEU A 73 -1 N LEU A 73 O GLN A 86 SHEET 7 AA2 7 GLN A 38 ASN A 42 -1 N SER A 40 O ARG A 72 SSBOND 1 CYS A 30 CYS A 160 1555 1555 2.05 SSBOND 2 CYS A 48 CYS A 64 1555 1555 2.06 SSBOND 3 CYS A 132 CYS A 233 1555 1555 2.05 SSBOND 4 CYS A 139 CYS A 206 1555 1555 2.02 SSBOND 5 CYS A 171 CYS A 185 1555 1555 2.06 SSBOND 6 CYS A 196 CYS A 220 1555 1555 2.03 LINK OG SER A 200 S APMS A 301 1555 1555 1.54 LINK OE1 GLU A 75 CA CA A 300 1555 1555 2.26 LINK O ASN A 77 CA CA A 300 1555 1555 2.32 LINK O VAL A 80 CA CA A 300 1555 1555 2.28 LINK OE2 GLU A 85 CA CA A 300 1555 1555 2.33 LINK CA CA A 300 O HOH A 414 1555 1555 2.38 LINK CA CA A 300 O HOH A 525 1555 1555 2.35 CRYST1 54.582 58.161 66.644 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 0.018321 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017194 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015005 0.00000 CONECT 90 2203 CONECT 365 631 CONECT 631 365 CONECT 833 3598 CONECT 856 3598 CONECT 903 3598 CONECT 976 3598 CONECT 1804 3330 CONECT 1883 2886 CONECT 2203 90 CONECT 2383 2597 CONECT 2597 2383 CONECT 2770 3091 3092 CONECT 2816 3600 CONECT 2886 1883 CONECT 3091 2770 CONECT 3092 2770 CONECT 3330 1804 CONECT 3598 833 856 903 976 CONECT 3598 3629 3740 CONECT 3599 3600 3601 3609 3610 CONECT 3600 2816 3599 3607 3608 CONECT 3601 3599 3602 3606 CONECT 3602 3601 3603 3611 CONECT 3603 3602 3604 3612 CONECT 3604 3603 3605 3613 CONECT 3605 3604 3606 3614 CONECT 3606 3601 3605 3615 CONECT 3607 3600 CONECT 3608 3600 CONECT 3609 3599 CONECT 3610 3599 CONECT 3611 3602 CONECT 3612 3603 CONECT 3613 3604 CONECT 3614 3605 CONECT 3615 3606 CONECT 3629 3598 CONECT 3740 3598 MASTER 338 0 2 3 14 0 0 6 1953 1 39 19 END