HEADER HYDROLASE/HYDROLASE INHIBITOR 21-SEP-06 2IFR TITLE CRYSTAL STRUCTURE OF SCYTALIDO-GLUTAMIC PEPTIDASE WITH A PEPTIDE BASED TITLE 2 TRANSITION STATE ANALOG COMPND MOL_ID: 1; COMPND 2 MOLECULE: SCYTALIDOPEPSIN B; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ACID PROTEASE B, SLB; COMPND 5 EC: 3.4.23.32; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: OCTAPEPTIDE; COMPND 9 CHAIN: B; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SCYTALIDIUM LIGNICOLA; SOURCE 3 ORGANISM_TAXID: 5539; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 MOL_ID: 2; SOURCE 7 SYNTHETIC: YES KEYWDS ENZYME-TRANSITION STATE ANALOG COMPLEX, HYDROLASE-HYDROLASE INHIBITOR KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR B.PILLAI,M.M.CHERNEY,K.HIRAGA,K.TAKADA,K.ODA,M.N.JAMES REVDAT 6 15-NOV-23 2IFR 1 LINK REVDAT 5 30-AUG-23 2IFR 1 REMARK LINK REVDAT 4 13-JUL-11 2IFR 1 VERSN REVDAT 3 24-FEB-09 2IFR 1 VERSN REVDAT 2 23-JAN-07 2IFR 1 JRNL REVDAT 1 03-OCT-06 2IFR 0 JRNL AUTH B.PILLAI,M.M.CHERNEY,K.HIRAGA,K.TAKADA,K.ODA,M.N.JAMES JRNL TITL CRYSTAL STRUCTURE OF SCYTALIDOGLUTAMIC PEPTIDASE WITH ITS JRNL TITL 2 FIRST POTENT INHIBITOR PROVIDES INSIGHTS INTO SUBSTRATE JRNL TITL 3 SPECIFICITY AND CATALYSIS. JRNL REF J.MOL.BIOL. V. 365 343 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17069854 JRNL DOI 10.1016/J.JMB.2006.09.058 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 28299 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.222 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1420 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 : 1572 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 137 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) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.767 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 2IFR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-SEP-06. REMARK 100 THE DEPOSITION ID IS D_1000039521. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-FEB-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.115869 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28307 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.0 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) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.7 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1S2B REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 42% SATURATED AMMONIUM SULFATE, 10% REMARK 280 (VOL/VOL) ETHYLENE GLYCOL AND 0.1 M SODIUM ACETATE BUFFER, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298K, PH 4 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z+1/2 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-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 -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 0.00000 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 0.00000 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 57.32500 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 57.32500 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 57.32500 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 57.32500 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 57.32500 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 57.32500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2180 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 411 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 412 LIES ON A SPECIAL POSITION. 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 SER A 79 REMARK 465 GLY A 80 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU A 73 OE1 OE2 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 17 -66.04 -98.33 REMARK 500 ASP A 43 -174.01 70.02 REMARK 500 ASP A 45 -88.37 -102.65 REMARK 500 GLU A 73 -118.59 -54.32 REMARK 500 SER A 122 -73.44 -85.74 REMARK 500 SER A 123 57.30 -58.23 REMARK 500 PRO A 158 -166.50 -78.03 REMARK 500 SER A 197 111.56 -160.60 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 TA2 B 505 ALA B 506 -141.53 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 TA2 B 505 19.28 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 437 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN B OF OCTAPEPTIDE REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1S2B RELATED DB: PDB REMARK 900 RELATED ID: 1S2K RELATED DB: PDB DBREF 2IFR A 1 206 UNP P15369 PRTB_SCYLI 55 260 DBREF 2IFR B 501 509 PDB 2IFR 2IFR 501 509 SEQRES 1 A 206 THR VAL GLU SER ASN TRP GLY GLY ALA ILE LEU ILE GLY SEQRES 2 A 206 SER ASP PHE ASP THR VAL SER ALA THR ALA ASN VAL PRO SEQRES 3 A 206 SER ALA SER GLY GLY SER SER ALA ALA GLY THR ALA TRP SEQRES 4 A 206 VAL GLY ILE ASP GLY ASP THR CYS GLN THR ALA ILE LEU SEQRES 5 A 206 GLN THR GLY PHE ASP TRP TYR GLY ASP GLY THR TYR ASP SEQRES 6 A 206 ALA TRP TYR GLU TRP TYR PRO GLU VAL SER ASP ASP PHE SEQRES 7 A 206 SER GLY ILE THR ILE SER GLU GLY ASP SER ILE GLN MET SEQRES 8 A 206 SER VAL THR ALA THR SER ASP THR SER GLY SER ALA THR SEQRES 9 A 206 LEU GLU ASN LEU THR THR GLY GLN LYS VAL SER LYS SER SEQRES 10 A 206 PHE SER ASN GLU SER SER GLY SER LEU CYS ARG THR ASN SEQRES 11 A 206 ALA GLU PHE ILE ILE GLU ASP PHE GLU GLU CYS ASN SER SEQRES 12 A 206 ASN GLY SER ASP CYS GLU PHE VAL PRO PHE ALA SER PHE SEQRES 13 A 206 SER PRO ALA VAL GLU PHE THR ASP CYS SER VAL THR SER SEQRES 14 A 206 ASP GLY GLU SER VAL SER LEU ASP ASP ALA GLN ILE THR SEQRES 15 A 206 GLN VAL ILE ILE ASN ASN GLN ASP VAL THR ASP CYS SER SEQRES 16 A 206 VAL SER GLY THR THR VAL SER CYS SER TYR VAL SEQRES 1 B 9 ACE PHE LYS PHE TA2 ALA LEU ARG NH2 HET ACE B 501 3 HET TA2 B 505 12 HET NH2 B 509 1 HET ACY A 437 4 HETNAM ACE ACETYL GROUP HETNAM TA2 (2R,3S)-3-AMINO-3-PHENYLPROPANE-1,2-DIOL HETNAM NH2 AMINO GROUP HETNAM ACY ACETIC ACID FORMUL 2 ACE C2 H4 O FORMUL 2 TA2 C9 H13 N O2 FORMUL 2 NH2 H2 N FORMUL 3 ACY C2 H4 O2 FORMUL 4 HOH *137(H2 O) SHEET 1 A 3 VAL A 2 SER A 4 0 SHEET 2 A 3 ILE A 185 ILE A 186 -1 O ILE A 185 N GLU A 3 SHEET 3 A 3 GLN A 189 ASP A 190 -1 O GLN A 189 N ILE A 186 SHEET 1 B 7 SER A 75 ASP A 77 0 SHEET 2 B 7 TYR A 64 TYR A 71 -1 N TYR A 68 O ASP A 76 SHEET 3 B 7 ILE A 51 GLY A 60 -1 N GLN A 53 O GLU A 69 SHEET 4 B 7 GLY A 31 ILE A 42 -1 N ALA A 34 O GLY A 60 SHEET 5 B 7 ASN A 130 GLU A 136 -1 O ILE A 134 N TRP A 39 SHEET 6 B 7 TRP A 6 ILE A 12 -1 N LEU A 11 O ALA A 131 SHEET 7 B 7 GLN A 180 THR A 182 -1 O GLN A 180 N ILE A 10 SHEET 1 C 6 GLN A 112 PHE A 118 0 SHEET 2 C 6 SER A 100 ASN A 107 -1 N GLY A 101 O PHE A 118 SHEET 3 C 6 SER A 88 SER A 97 -1 N GLN A 90 O GLU A 106 SHEET 4 C 6 PHE A 16 ASN A 24 -1 N ALA A 21 O MET A 91 SHEET 5 C 6 VAL A 160 SER A 169 -1 O THR A 163 N THR A 22 SHEET 6 C 6 GLU A 172 VAL A 174 -1 O GLU A 172 N SER A 169 SHEET 1 D 7 GLN A 112 PHE A 118 0 SHEET 2 D 7 SER A 100 ASN A 107 -1 N GLY A 101 O PHE A 118 SHEET 3 D 7 SER A 88 SER A 97 -1 N GLN A 90 O GLU A 106 SHEET 4 D 7 PHE A 16 ASN A 24 -1 N ALA A 21 O MET A 91 SHEET 5 D 7 VAL A 160 SER A 169 -1 O THR A 163 N THR A 22 SHEET 6 D 7 THR A 200 TYR A 205 -1 O VAL A 201 N PHE A 162 SHEET 7 D 7 THR A 192 SER A 197 -1 N SER A 195 O SER A 202 SHEET 1 E 2 SER A 27 SER A 29 0 SHEET 2 E 2 SER A 155 SER A 157 -1 O SER A 157 N SER A 27 SHEET 1 F 3 CYS A 148 PHE A 150 0 SHEET 2 F 3 GLU A 139 CYS A 141 -1 N GLU A 140 O GLU A 149 SHEET 3 F 3 PHE B 502 PHE B 504 -1 O PHE B 502 N CYS A 141 SSBOND 1 CYS A 47 CYS A 127 1555 1555 2.04 SSBOND 2 CYS A 141 CYS A 148 1555 1555 2.04 SSBOND 3 CYS A 194 CYS A 203 1555 1555 2.04 LINK C ACE B 501 N PHE B 502 1555 1555 1.33 LINK C PHE B 504 N TA2 B 505 1555 1555 1.33 LINK C TA2 B 505 N ALA B 506 1555 1555 1.33 LINK C ARG B 508 N NH2 B 509 1555 1555 1.25 CISPEP 1 TYR A 71 PRO A 72 0 0.08 CISPEP 2 SER A 157 PRO A 158 0 -0.63 SITE 1 AC1 4 VAL A 74 LYS A 116 SER A 119 GLU A 121 SITE 1 AC2 25 THR A 1 VAL A 2 ASN A 5 TRP A 6 SITE 2 AC2 25 THR A 37 GLY A 44 ASP A 45 GLN A 53 SITE 3 AC2 25 ASP A 57 TYR A 59 TRP A 67 GLU A 69 SITE 4 AC2 25 TYR A 71 GLU A 136 PHE A 138 GLU A 139 SITE 5 AC2 25 GLU A 140 CYS A 141 ASN A 142 SER A 143 SITE 6 AC2 25 THR A 182 HOH B 338 HOH B 401 HOH B 435 SITE 7 AC2 25 HOH B 436 CRYST1 108.780 108.780 114.650 90.00 90.00 120.00 P 63 2 2 12 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 0.009193 0.005308 0.000000 0.00000 SCALE2 0.000000 0.010615 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008722 0.00000