HEADER HYDROLASE/HYDROLASE INHIBITOR 18-MAR-01 1I99 OBSLTE 21-NOV-01 1I99 1K9O TITLE CRYSTAL STRUCTURE OF MICHAELIS SERPIN-TRYPSIN COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALASERPIN; COMPND 3 CHAIN: I; COMPND 4 SYNONYM: SERPIN 1; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: TRYPSIN II, ANIONIC; COMPND 9 CHAIN: E; COMPND 10 SYNONYM: PRETRYPSINOGEN II; COMPND 11 EC: 3.4.21.4; COMPND 12 ENGINEERED: YES; COMPND 13 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MANDUCA SEXTA; SOURCE 3 ORGANISM_COMMON: TOBACCO HORNWORM; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_COMMON: BACTERIA; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: XL1-BLUE; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: H6PQE-60; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 11 ORGANISM_COMMON: RAT; SOURCE 12 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE; SOURCE 13 EXPRESSION_SYSTEM_COMMON: YEAST; SOURCE 14 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 15 EXPRESSION_SYSTEM_PLASMID: PYT KEYWDS MICHAELIS SERPIN-PROTEASE COMPLEX INHIBITORY TRIAD EXPDTA X-RAY DIFFRACTION AUTHOR S.YE,A.L.CECH,R.BELMARES,R.C.BERGSTROM,Y.TONG,D.R.COREY, AUTHOR 2 M.R.KANOST,E.J.GOLDSMITH REVDAT 3 21-NOV-01 1I99 1 OBSLTE REVDAT 2 31-OCT-01 1I99 1 JRNL REVDAT 1 04-APR-01 1I99 0 JRNL AUTH S.YE,A.L.CECH,R.BELMARES,R.C.BERGSTROM,Y.TONG, JRNL AUTH 2 D.R.COREY,M.R.KANOST,E.J.GOLDSMITH JRNL TITL THE STRUCTURE OF A MICHAELIS SERPIN-PROTEASE JRNL TITL 2 COMPLEX. JRNL REF NAT.STRUCT.BIOL. V. 8 979 2001 JRNL REFN ASTM NSBIEW US ISSN 1072-8368 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 500.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 84.0 REMARK 3 NUMBER OF REFLECTIONS : 26545 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : 10% REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.232 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2566 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.40 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2505 REMARK 3 BIN FREE R VALUE : 0.2897 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 217 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 : 4604 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 182 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) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.50 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 1I99 COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-MAR-2001. REMARK 100 THE RCSB ID CODE IS RCSB013064. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-DEC-1999 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.03320 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30999 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.09100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.6 REMARK 200 DATA REDUNDANCY IN SHELL : 5.90 REMARK 200 R MERGE FOR SHELL (I) : 0.39100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.760 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB IDS 1SEK, 1DPO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, DTT, POTASSIUM PHOSPHATE, REMARK 280 SODIUM PHOSPHATE, 2-PROPANOL, AMMONIUM CHLORIDE, PH 6.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,1/3+Z REMARK 290 3555 -X+Y,-X,2/3+Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,2/3-Z REMARK 290 6555 -X,-X+Y,1/3-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 -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 31.98500 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 63.97000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 63.97000 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 31.98500 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 APPLY THE FOLLOWING TO CHAINS: I, E 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 5 LIES ON A SPECIAL POSITION. REMARK 375 HOH 14 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 MET I 9 REMARK 465 ALA I 10 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),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 GLY I 11 N GLY I 11 CA 0.037 REMARK 500 VAL I 92 CA VAL I 92 CB 0.039 REMARK 500 VAL I 95 CB VAL I 95 CG1 0.043 REMARK 500 GLU I 168 CB GLU I 168 CG 0.034 REMARK 500 LEU I 322 C LEU I 322 O 0.037 REMARK 500 THR I 323 CA THR I 323 CB 0.035 REMARK 500 THR I 323 CB THR I 323 CG2 -0.094 REMARK 500 ASN I 346 CA ASN I 346 C 0.037 REMARK 500 ALA I 347 CA ALA I 347 CB 0.058 REMARK 500 ALA I 347 CA ALA I 347 C 0.043 REMARK 500 PHE I 348 N PHE I 348 CA 0.033 REMARK 500 ILE I 373 CA ILE I 373 CB 0.037 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ASN I 79 N - CA - C ANGL. DEV. = -9.9 DEGREES REMARK 500 GLY I 91 N - CA - C ANGL. DEV. =-10.9 DEGREES REMARK 500 ARG I 93 N - CA - C ANGL. DEV. = 12.1 DEGREES REMARK 500 LYS I 96 N - CA - C ANGL. DEV. = 10.6 DEGREES REMARK 500 ASN I 115 N - CA - C ANGL. DEV. = -9.3 DEGREES REMARK 500 ALA I 119 N - CA - C ANGL. DEV. =-11.4 DEGREES REMARK 500 ASP I 167 N - CA - C ANGL. DEV. = -9.3 DEGREES REMARK 500 THR I 169 N - CA - C ANGL. DEV. =-17.5 DEGREES REMARK 500 ASP I 221 N - CA - C ANGL. DEV. = -9.6 DEGREES REMARK 500 ALA I 343 N - CA - C ANGL. DEV. = 19.3 DEGREES REMARK 500 ALA I 344 N - CA - C ANGL. DEV. = 13.1 DEGREES REMARK 500 ASN I 346 N - CA - C ANGL. DEV. = 26.2 DEGREES REMARK 500 ASN I 346 C - N - CA ANGL. DEV. = 12.7 DEGREES REMARK 500 ALA I 347 N - CA - C ANGL. DEV. = 10.7 DEGREES REMARK 500 ILE I 350 N - CA - C ANGL. DEV. =-17.4 DEGREES REMARK 500 ASP E 49 N - CA - C ANGL. DEV. = 9.8 DEGREES REMARK 500 VAL E 199 N - CA - C ANGL. DEV. = -9.8 DEGREES REMARK 525 REMARK 525 SOLVENT REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH 5 DISTANCE = 10.19 ANGSTROMS REMARK 525 HOH 14 DISTANCE = 7.92 ANGSTROMS REMARK 525 HOH 22 DISTANCE = 6.20 ANGSTROMS REMARK 525 HOH 26 DISTANCE = 7.28 ANGSTROMS REMARK 525 HOH 28 DISTANCE = 5.05 ANGSTROMS REMARK 525 HOH 53 DISTANCE = 9.38 ANGSTROMS REMARK 525 HOH 55 DISTANCE = 11.48 ANGSTROMS REMARK 525 HOH 63 DISTANCE = 6.52 ANGSTROMS REMARK 525 HOH 65 DISTANCE = 7.32 ANGSTROMS REMARK 525 HOH 66 DISTANCE = 6.81 ANGSTROMS REMARK 525 HOH 67 DISTANCE = 11.50 ANGSTROMS REMARK 525 HOH 72 DISTANCE = 7.92 ANGSTROMS REMARK 525 HOH 76 DISTANCE = 5.09 ANGSTROMS REMARK 525 HOH 78 DISTANCE = 5.41 ANGSTROMS REMARK 525 HOH 97 DISTANCE = 9.17 ANGSTROMS REMARK 525 HOH 99 DISTANCE = 7.95 ANGSTROMS REMARK 525 HOH 107 DISTANCE = 12.83 ANGSTROMS REMARK 525 HOH 117 DISTANCE = 10.67 ANGSTROMS REMARK 525 HOH 125 DISTANCE = 6.20 ANGSTROMS REMARK 525 HOH 129 DISTANCE = 7.79 ANGSTROMS REMARK 525 HOH 138 DISTANCE = 8.84 ANGSTROMS REMARK 525 HOH 144 DISTANCE = 7.66 ANGSTROMS REMARK 525 HOH 151 DISTANCE = 7.72 ANGSTROMS REMARK 525 HOH 156 DISTANCE = 6.56 ANGSTROMS REMARK 525 HOH 166 DISTANCE = 10.45 ANGSTROMS REMARK 525 HOH 168 DISTANCE = 5.64 ANGSTROMS REMARK 525 HOH 169 DISTANCE = 5.75 ANGSTROMS REMARK 525 HOH 171 DISTANCE = 13.32 ANGSTROMS REMARK 525 HOH 174 DISTANCE = 7.57 ANGSTROMS REMARK 525 HOH 180 DISTANCE = 8.29 ANGSTROMS REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE AUTHOR BUILT THE MODEL BASED ON THE SEQUENCE FROM REMARK 999 A PAPER BY MICHAEL R. KANOST, "PRIMARY STRUCTURE OF A REMARK 999 MEMBER OF THE SERPIN SUPERFAMILY OF PROTEINASE REMARK 999 INHIBITORS FROM AN INSECT, MANDUCA SEXTA" THE REMARK 999 JOURNAL OF BIOLOGICAL CHEMISTRY, VOL 264 PP. 965-972. REMARK 999 THE SEQUENCE IN THE PAPER HAS THR FOR BOTH RESIDUES 286 REMARK 999 AND 329. USING THE ELECTRON DENSITY THE AUTHOR FOUND REMARK 999 THAT THR FITS WELL FOR BOTH RESIDUES. DBREF 1I99 I 9 386 UNP P14754 SERA_MANSE 15 392 DBREF 1I99 E 16 245 UNP P00763 TRY2_RAT 24 246 SEQADV 1I99 THR I 280 UNP P14754 TYR 286 CONFLICT SEQADV 1I99 THR I 323 UNP P14754 TYR 329 CONFLICT SEQADV 1I99 LYS I 353 UNP P14754 ALA 359 ENGINEERED SEQADV 1I99 ALA E 192 UNP P00763 SER 200 ENGINEERED SEQRES 1 I 378 MET ALA GLY GLU THR ASP LEU GLN LYS ILE LEU ARG GLU SEQRES 2 I 378 SER ASN ASP GLN PHE THR ALA GLN MET PHE SER GLU VAL SEQRES 3 I 378 VAL LYS ALA ASN PRO GLY GLN ASN VAL VAL LEU SER ALA SEQRES 4 I 378 PHE SER VAL LEU PRO PRO LEU GLY GLN LEU ALA LEU ALA SEQRES 5 I 378 SER VAL GLY GLU SER HIS ASP GLU LEU LEU ARG ALA LEU SEQRES 6 I 378 ALA LEU PRO ASN ASP ASN VAL THR LYS ASP VAL PHE ALA SEQRES 7 I 378 ASP LEU ASN ARG GLY VAL ARG ALA VAL LYS GLY VAL ASP SEQRES 8 I 378 LEU LYS MET ALA SER LYS ILE TYR VAL ALA LYS GLY LEU SEQRES 9 I 378 GLU LEU ASN ASP ASP PHE ALA ALA VAL SER ARG ASP VAL SEQRES 10 I 378 PHE GLY SER GLU VAL GLN ASN VAL ASP PHE VAL LYS SER SEQRES 11 I 378 VAL GLU ALA ALA GLY ALA ILE ASN LYS TRP VAL GLU ASP SEQRES 12 I 378 GLN THR ASN ASN ARG ILE LYS ASN LEU VAL ASP PRO ASP SEQRES 13 I 378 ALA LEU ASP GLU THR THR ARG SER VAL LEU VAL ASN ALA SEQRES 14 I 378 ILE TYR PHE LYS GLY SER TRP LYS ASP LYS PHE VAL LYS SEQRES 15 I 378 GLU ARG THR MET ASP ARG ASP PHE HIS VAL SER LYS ASP SEQRES 16 I 378 LYS THR ILE LYS VAL PRO THR MET ILE GLY LYS LYS ASP SEQRES 17 I 378 VAL ARG TYR ALA ASP VAL PRO GLU LEU ASP ALA LYS MET SEQRES 18 I 378 ILE GLU MET SER TYR GLU GLY ASP GLN ALA SER MET ILE SEQRES 19 I 378 ILE ILE LEU PRO ASN GLN VAL ASP GLY ILE THR ALA LEU SEQRES 20 I 378 GLU GLN LYS LEU LYS ASP PRO LYS ALA LEU SER ARG ALA SEQRES 21 I 378 GLU GLU ARG LEU TYR ASN THR GLU VAL GLU ILE THR LEU SEQRES 22 I 378 PRO LYS PHE LYS ILE GLU THR THR THR ASP LEU LYS GLU SEQRES 23 I 378 VAL LEU SER ASN MET ASN ILE LYS LYS LEU PHE THR PRO SEQRES 24 I 378 GLY ALA ALA ARG LEU GLU ASN LEU LEU LYS THR LYS GLU SEQRES 25 I 378 SER LEU THR VAL ASP ALA ALA ILE GLN LYS ALA PHE ILE SEQRES 26 I 378 GLU VAL ASN GLU GLU GLY ALA GLU ALA ALA ALA ALA ASN SEQRES 27 I 378 ALA PHE GLY ILE VAL PRO LYS SER LEU ILE LEU TYR PRO SEQRES 28 I 378 GLU VAL HIS ILE ASP ARG PRO PHE TYR PHE GLU LEU LYS SEQRES 29 I 378 ILE ASP GLY ILE PRO MET PHE ASN GLY LYS VAL ILE GLU SEQRES 30 I 378 PRO SEQRES 1 E 223 ILE VAL GLY GLY TYR THR CYS GLN GLU ASN SER VAL PRO SEQRES 2 E 223 TYR GLN VAL SER LEU ASN SER GLY TYR HIS PHE CYS GLY SEQRES 3 E 223 GLY SER LEU ILE ASN ASP GLN TRP VAL VAL SER ALA ALA SEQRES 4 E 223 HIS CYS TYR LYS SER ARG ILE GLN VAL ARG LEU GLY GLU SEQRES 5 E 223 HIS ASN ILE ASN VAL LEU GLU GLY ASN GLU GLN PHE VAL SEQRES 6 E 223 ASN ALA ALA LYS ILE ILE LYS HIS PRO ASN PHE ASP ARG SEQRES 7 E 223 LYS THR LEU ASN ASN ASP ILE MET LEU ILE LYS LEU SER SEQRES 8 E 223 SER PRO VAL LYS LEU ASN ALA ARG VAL ALA THR VAL ALA SEQRES 9 E 223 LEU PRO SER SER CYS ALA PRO ALA GLY THR GLN CYS LEU SEQRES 10 E 223 ILE SER GLY TRP GLY ASN THR LEU SER SER GLY VAL ASN SEQRES 11 E 223 GLU PRO ASP LEU LEU GLN CYS LEU ASP ALA PRO LEU LEU SEQRES 12 E 223 PRO GLN ALA ASP CYS GLU ALA SER TYR PRO GLY LYS ILE SEQRES 13 E 223 THR ASP ASN MET VAL CYS VAL GLY PHE LEU GLU GLY GLY SEQRES 14 E 223 LYS ASP SER CYS GLN GLY ASP ALA GLY GLY PRO VAL VAL SEQRES 15 E 223 CYS ASN GLY GLU LEU GLN GLY ILE VAL SER TRP GLY TYR SEQRES 16 E 223 GLY CYS ALA LEU PRO ASP ASN PRO GLY VAL TYR THR LYS SEQRES 17 E 223 VAL CYS ASN TYR VAL ASP TRP ILE GLN ASP THR ILE ALA SEQRES 18 E 223 ALA ASN FORMUL 3 HOH *182(H2 O1) HELIX 1 1 GLU I 12 LYS I 17 1 6 HELIX 2 2 ILE I 18 LYS I 36 1 19 HELIX 3 3 ALA I 47 SER I 49 5 3 HELIX 4 4 VAL I 50 ALA I 58 1 9 HELIX 5 5 GLY I 63 LEU I 73 1 11 HELIX 6 6 ASN I 79 ASN I 89 1 11 HELIX 7 7 LYS I 137 THR I 153 1 17 HELIX 8 8 ASP I 162 LEU I 166 5 5 HELIX 9 9 GLU I 235 ASP I 237 5 3 HELIX 10 10 GLY I 251 LEU I 259 1 9 HELIX 11 11 LEU I 292 ASN I 298 1 7 HELIX 12 12 ALA E 55 TYR E 59 5 5 HELIX 13 13 PRO E 164 TYR E 172 1 9 HELIX 14 14 VAL E 231 ASN E 233 5 3 HELIX 15 15 TYR E 234 ASN E 245 1 12 SHEET 1 A 4 GLU I 360 HIS I 362 0 SHEET 2 A 4 TYR I 273 PRO I 282 1 O GLU I 278 N VAL I 361 SHEET 3 A 4 ILE I 206 VAL I 222 -1 N MET I 211 O LEU I 281 SHEET 4 A 4 MET I 194 PHE I 198 -1 O MET I 194 N THR I 210 SHEET 1 B 8 GLU I 360 HIS I 362 0 SHEET 2 B 8 TYR I 273 PRO I 282 1 O GLU I 278 N VAL I 361 SHEET 3 B 8 ILE I 206 VAL I 222 -1 N MET I 211 O LEU I 281 SHEET 4 B 8 ALA I 227 SER I 233 -1 O ALA I 227 N VAL I 222 SHEET 5 B 8 ALA I 239 PRO I 246 -1 N MET I 241 O MET I 232 SHEET 6 B 8 PHE I 367 ILE I 373 -1 O TYR I 368 N ILE I 244 SHEET 7 B 8 PRO I 377 VAL I 383 -1 N MET I 378 O LEU I 371 SHEET 8 B 8 VAL I 43 LEU I 45 -1 N VAL I 43 O LYS I 382 SHEET 1 C 5 VAL I 130 VAL I 133 0 SHEET 2 C 5 LYS I 101 ALA I 109 1 O ILE I 106 N GLN I 131 SHEET 3 C 5 SER I 172 LYS I 181 -1 O VAL I 173 N TYR I 107 SHEET 4 C 5 ALA I 326 VAL I 335 1 O ALA I 326 N LEU I 174 SHEET 5 C 5 PHE I 284 ASP I 291 -1 O PHE I 284 N VAL I 335 SHEET 1 D 6 TYR E 20 THR E 21 0 SHEET 2 D 6 GLN E 156 PRO E 161 -1 N CYS E 157 O TYR E 20 SHEET 3 D 6 GLN E 135 GLY E 140 -1 O CYS E 136 N ALA E 160 SHEET 4 D 6 PRO E 198 CYS E 201 -1 O PRO E 198 N SER E 139 SHEET 5 D 6 GLU E 204 GLY E 216 -1 O GLU E 204 N CYS E 201 SHEET 6 D 6 VAL I 351 PRO I 352 -1 N VAL I 351 O GLY E 216 SHEET 1 E 7 TYR E 20 THR E 21 0 SHEET 2 E 7 GLN E 156 PRO E 161 -1 N CYS E 157 O TYR E 20 SHEET 3 E 7 GLN E 135 GLY E 140 -1 O CYS E 136 N ALA E 160 SHEET 4 E 7 PRO E 198 CYS E 201 -1 O PRO E 198 N SER E 139 SHEET 5 E 7 GLU E 204 GLY E 216 -1 O GLU E 204 N CYS E 201 SHEET 6 E 7 GLY E 226 THR E 229 -1 N VAL E 227 O TRP E 215 SHEET 7 E 7 MET E 180 VAL E 183 -1 O VAL E 181 N TYR E 228 SHEET 1 F 7 GLN E 30 ASN E 34 0 SHEET 2 F 7 HIS E 40 ASN E 48 -1 N PHE E 41 O LEU E 33 SHEET 3 F 7 TRP E 51 SER E 54 -1 O TRP E 51 N ILE E 47 SHEET 4 F 7 MET E 104 LEU E 108 -1 N MET E 104 O SER E 54 SHEET 5 F 7 GLN E 81 LYS E 90 -1 N ALA E 86 O LYS E 107 SHEET 6 F 7 GLN E 64 LEU E 67 -1 N VAL E 65 O VAL E 83 SHEET 7 F 7 GLN E 30 ASN E 34 -1 O SER E 32 N ARG E 66 SSBOND 1 CYS E 22 CYS E 157 SSBOND 2 CYS E 42 CYS E 58 SSBOND 3 CYS E 128 CYS E 232 SSBOND 4 CYS E 136 CYS E 201 SSBOND 5 CYS E 168 CYS E 182 SSBOND 6 CYS E 191 CYS E 220 CRYST1 112.572 112.572 95.955 90.00 90.00 120.00 P 31 2 1 6 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 0.008880 0.005130 0.000000 0.00000 SCALE2 0.000000 0.010260 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010420 0.00000