PDB Short entry for 1AVU HEADER SERINE PROTEASE INHIBITOR 20-SEP-97 1AVU TITLE TRYPSIN INHIBITOR FROM SOYBEAN (STI) COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPSIN INHIBITOR; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: STI SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GLYCINE MAX; SOURCE 3 ORGANISM_COMMON: SOYBEAN; SOURCE 4 ORGANISM_TAXID: 3847; SOURCE 5 ORGAN: SEED KEYWDS SERINE PROTEASE INHIBITOR, TRYPSIN INHIBITOR, KUNITZ-TYPE, BETA- KEYWDS 2 TREFOIL FOLD EXPDTA X-RAY DIFFRACTION AUTHOR H.K.SONG,S.W.SUH REVDAT 5 02-AUG-23 1AVU 1 REMARK REVDAT 4 18-APR-18 1AVU 1 REMARK REVDAT 3 24-FEB-09 1AVU 1 VERSN REVDAT 2 18-NOV-98 1AVU 1 SOURCE COMPND REMARK KEYWDS REVDAT 2 2 1 HEADER REVDAT 1 28-OCT-98 1AVU 0 JRNL AUTH H.K.SONG,S.W.SUH JRNL TITL KUNITZ-TYPE SOYBEAN TRYPSIN INHIBITOR REVISITED: REFINED JRNL TITL 2 STRUCTURE OF ITS COMPLEX WITH PORCINE TRYPSIN REVEALS AN JRNL TITL 3 INSIGHT INTO THE INTERACTION BETWEEN A HOMOLOGOUS INHIBITOR JRNL TITL 4 FROM ERYTHRINA CAFFRA AND TISSUE-TYPE PLASMINOGEN ACTIVATOR. JRNL REF J.MOL.BIOL. V. 275 347 1998 JRNL REFN ISSN 0022-2836 JRNL PMID 9466914 JRNL DOI 10.1006/JMBI.1997.1469 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.K.SONG REMARK 1 TITL CRYSTAL STRUCTURE ANALYSES OF HUMAN A1-ANTITRYPSIN, SOYBEAN REMARK 1 TITL 2 KUNITZ-TYPE TRYPSIN INHIBITOR, AND BARLEY CHITINASE REMARK 1 REF THESIS, SEOUL NATIONAL 1997 REMARK 1 REF 2 UNIVERSITY REMARK 1 PUBL SEOUL : SEOUL NATIONAL UNIVERSITY (THESIS) REMARK 1 REFN REMARK 1 REFERENCE 2 REMARK 1 AUTH J.K.LEE,H.K.SONG,K.Y.HWANG,K.K.KIM,S.W.SUH REMARK 1 TITL CRYSTALLIZATION OF KUNITZ-TYPE SOYBEAN TRYPSIN INHIBITOR REMARK 1 REF MOL.CELLS V. 3 335 1993 REMARK 1 REFN ISSN 1016-8478 REMARK 1 REFERENCE 3 REMARK 1 AUTH J.K.LEE REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY CRYSTALLOGRAPHIC STUDY REMARK 1 TITL 2 OF KUNITZ-TYPE SOYBEAN TRYPSIN INHIBITOR REMARK 1 REF THESIS, SEOUL NATIONAL 1993 REMARK 1 REF 2 UNIVERSITY REMARK 1 PUBL SEOUL : SEOUL NATIONAL UNIVERSITY (THESIS) REMARK 1 REFN REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 0.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 9079 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) : 0.198 REMARK 3 FREE R VALUE : 0.269 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 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 : 1282 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 44 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.30 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) : 0.00 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) : 1.400 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPH19X.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1AVU 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_1000171319. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : MAR-93 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 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 RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : DIFFRACTOMETER REMARK 200 DETECTOR MANUFACTURER : ENRAF-NONIUS FAST REMARK 200 INTENSITY-INTEGRATION SOFTWARE : FS SCALING, PROCOR REMARK 200 DATA SCALING SOFTWARE : FSSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10234 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 76.0 REMARK 200 DATA REDUNDANCY : 2.700 REMARK 200 R MERGE (I) : 0.04500 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) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.30 REMARK 200 COMPLETENESS FOR SHELL (%) : 26.7 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: 1TIE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.75 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.5 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 19.71000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 48.17500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.04000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 48.17500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.71000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.04000 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 ASP A 125 REMARK 465 ASP A 126 REMARK 465 ALA A 140 REMARK 465 GLU A 141 REMARK 465 ASP A 142 REMARK 465 LYS A 178 REMARK 465 GLU A 179 REMARK 465 SER A 180 REMARK 465 LEU A 181 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 38 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 98 CG OD1 OD2 REMARK 470 LYS A 111 CB CG CD CE NZ REMARK 470 ASP A 112 CB CG OD1 OD2 REMARK 470 SER A 124 CB OG REMARK 470 GLU A 127 CB CG CD OE1 OE2 REMARK 470 GLN A 138 CG CD OE1 NE2 REMARK 470 ASP A 143 CB CG OD1 OD2 REMARK 470 LYS A 144 CG CD CE NZ REMARK 470 HIS A 154 CB CG ND1 CD2 CE1 NE2 REMARK 470 LYS A 165 CB CG CD CE NZ REMARK 470 ASN A 166 CB CG OD1 ND2 REMARK 470 LYS A 167 CB CG CD CE NZ REMARK 470 ASP A 177 CB CG OD1 OD2 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 ASN A 6 22.08 -58.03 REMARK 500 ILE A 23 104.29 -51.93 REMARK 500 VAL A 87 134.35 -38.14 REMARK 500 PRO A 103 105.98 -51.57 REMARK 500 ILE A 107 -167.12 -118.36 REMARK 500 PHE A 128 23.35 -162.32 REMARK 500 ASN A 129 60.03 -104.09 REMARK 500 GLN A 138 80.13 101.92 REMARK 500 HIS A 154 -95.06 -102.67 REMARK 500 ASP A 156 -79.46 -71.61 REMARK 500 ASN A 166 50.48 -94.68 REMARK 500 LYS A 167 -76.99 -72.27 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 PRO A 137 GLN A 138 127.85 REMARK 500 LYS A 167 PRO A 168 -83.83 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 17 0.09 SIDE CHAIN REMARK 500 ARG A 30 0.10 SIDE CHAIN REMARK 500 ARG A 160 0.10 SIDE CHAIN 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 PRO A 137 10.85 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: P1 SITE. DBREF 1AVU A 1 181 UNP P01070 ITRA_SOYBN 25 205 SEQRES 1 A 181 ASP PHE VAL LEU ASP ASN GLU GLY ASN PRO LEU GLU ASN SEQRES 2 A 181 GLY GLY THR TYR TYR ILE LEU SER ASP ILE THR ALA PHE SEQRES 3 A 181 GLY GLY ILE ARG ALA ALA PRO THR GLY ASN GLU ARG CYS SEQRES 4 A 181 PRO LEU THR VAL VAL GLN SER ARG ASN GLU LEU ASP LYS SEQRES 5 A 181 GLY ILE GLY THR ILE ILE SER SER PRO TYR ARG ILE ARG SEQRES 6 A 181 PHE ILE ALA GLU GLY HIS PRO LEU SER LEU LYS PHE ASP SEQRES 7 A 181 SER PHE ALA VAL ILE MET LEU CYS VAL GLY ILE PRO THR SEQRES 8 A 181 GLU TRP SER VAL VAL GLU ASP LEU PRO GLU GLY PRO ALA SEQRES 9 A 181 VAL LYS ILE GLY GLU ASN LYS ASP ALA MET ASP GLY TRP SEQRES 10 A 181 PHE ARG LEU GLU ARG VAL SER ASP ASP GLU PHE ASN ASN SEQRES 11 A 181 TYR LYS LEU VAL PHE CYS PRO GLN GLN ALA GLU ASP ASP SEQRES 12 A 181 LYS CYS GLY ASP ILE GLY ILE SER ILE ASP HIS ASP ASP SEQRES 13 A 181 GLY THR ARG ARG LEU VAL VAL SER LYS ASN LYS PRO LEU SEQRES 14 A 181 VAL VAL GLN PHE GLN LYS LEU ASP LYS GLU SER LEU FORMUL 2 HOH *44(H2 O) HELIX 1 1 MET A 84 CYS A 86 5 3 SHEET 1 A 4 VAL A 171 LYS A 175 0 SHEET 2 A 4 GLY A 15 SER A 21 -1 N LEU A 20 O GLN A 172 SHEET 3 A 4 THR A 56 SER A 60 -1 N ILE A 58 O GLY A 15 SHEET 4 A 4 LEU A 73 PHE A 77 -1 N LYS A 76 O ILE A 57 SHEET 1 B 2 ILE A 29 ALA A 32 0 SHEET 2 B 2 THR A 42 GLN A 45 -1 N VAL A 44 O ARG A 30 SHEET 1 C 2 SER A 94 VAL A 96 0 SHEET 2 C 2 ALA A 104 LYS A 106 -1 N LYS A 106 O SER A 94 SHEET 1 D 3 GLY A 116 ARG A 122 0 SHEET 2 D 3 TYR A 131 PRO A 137 -1 N CYS A 136 O TRP A 117 SHEET 3 D 3 CYS A 145 ASP A 147 -1 N GLY A 146 O PHE A 135 SHEET 1 E 2 ILE A 148 ILE A 152 0 SHEET 2 E 2 ARG A 159 VAL A 163 -1 N VAL A 162 O GLY A 149 SSBOND 1 CYS A 39 CYS A 86 1555 1555 2.03 SSBOND 2 CYS A 136 CYS A 145 1555 1555 2.03 SITE 1 ACT 1 ARG A 63 CRYST1 39.420 58.080 96.350 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 0.025368 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017218 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010379 0.00000