HEADER HYDROLASE/HYDROLASE INHIBITOR 17-MAY-95 1BTX TITLE EPISELECTION: NOVEL KI ~NANOMOLAR INHIBITORS OF SERINE PROTEASES TITLE 2 SELECTED BY BINDING OR CHEMISTRY ON AN ENZYME SURFACE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-TRYPSIN; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.4 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913 KEYWDS TRIPEPTIDEBORONATE ETHYL ESTER INHIBITED, SERINE PROTEINASE, KEYWDS 2 HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR R.M.STROUD,B.A.KATZ,J.FINER-MOORE REVDAT 4 13-JUL-11 1BTX 1 VERSN REVDAT 3 24-FEB-09 1BTX 1 VERSN REVDAT 2 01-APR-03 1BTX 1 JRNL REVDAT 1 15-OCT-95 1BTX 0 JRNL AUTH B.A.KATZ,J.FINER-MOORE,R.MORTEZAEI,D.H.RICH,R.M.STROUD JRNL TITL EPISELECTION: NOVEL KI APPROXIMATELY NANOMOLAR INHIBITORS OF JRNL TITL 2 SERINE PROTEASES SELECTED BY BINDING OR CHEMISTRY ON AN JRNL TITL 3 ENZYME SURFACE. JRNL REF BIOCHEMISTRY V. 34 8264 1995 JRNL REFN ISSN 0006-2960 JRNL PMID 7599119 JRNL DOI 10.1021/BI00026A008 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.S.FINER-MOORE,A.KOSSIAKOFF,J.H.HURLEY,T.EARNEST,R.M.STROUD REMARK 1 TITL SOLVENT STRUCTURE IN CRYSTALS OF TRYPSIN DETERMINED BY X-RAY REMARK 1 TITL 2 AND NEUTRON DIFFRACTION REMARK 1 REF PROTEINS V. 12 203 1992 REMARK 1 REFN ISSN 0887-3585 REMARK 1 REFERENCE 2 REMARK 1 AUTH T.EARNEST,E.FAUMAN,C.S.CRAIK,R.M.STROUD REMARK 1 TITL 1.59 ANGSTROM STRUCTURE OF TRYPSIN AT 120K: COMPARISON OF REMARK 1 TITL 2 LOW TEMPERATURE AND ROOM TEMPERATURE STRUCTURES REMARK 1 REF PROTEINS V. 10 171 1991 REMARK 1 REFN ISSN 0887-3585 REMARK 1 REFERENCE 3 REMARK 1 AUTH J.L.CHAMBERS,R.M.STROUD REMARK 1 TITL DIFFERENCE FOURIER REFINEMENT OF THE STRUCTURE OF REMARK 1 TITL 2 DIP-TRYPSIN AT 1.5 ANGSTROMS USING A MINICOMPUTER TECHNIQUE REMARK 1 REF ACTA CRYSTALLOGR.,SECT.B V. 33 1824 1977 REMARK 1 REFN ISSN 0108-7681 REMARK 1 REFERENCE 4 REMARK 1 AUTH M.KRIEGER,L.M.KAY,R.M.STROUD REMARK 1 TITL STRUCTURE AND SPECIFIC BINDING OF TRYPSIN, COMPARISON OF REMARK 1 TITL 2 INHIBITED DERIVATIVES AND A MODEL FOR SUBSTRATE BINDING REMARK 1 REF J.MOL.BIOL. V. 83 209 1974 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 5 REMARK 1 AUTH R.M.STROUD,L.M.KAY,R.E.DICKERSON REMARK 1 TITL THE CRYSTAL AND MOLECULAR STRUCTURE OF DIP-INHIBITED BOVINE REMARK 1 TITL 2 TRYPSIN AT 2.7 ANGSTROMS RESOLUTION REMARK 1 REF COLD SPRING HARBOR V. 36 125 1972 REMARK 1 REF 2 SYMP.QUANT.BIOL. REMARK 1 REFN ISSN 0091-7451 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 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 : 7977 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 SET) : 0.140 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 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 : 1629 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 199 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) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 3.00 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1BTX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. 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) : M 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 : XDS REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10174 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 40.6 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) : 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.59 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 27.42000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 33.73500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.30500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 33.73500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.42000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.30500 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 VAL A 10 REMARK 465 ASP A 11 REMARK 465 ASP A 12 REMARK 465 ASP A 13 REMARK 465 ASP A 14 REMARK 465 LYS A 15 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 H1 HOH A 329 H1 HOH A 349 0.84 REMARK 500 HZ3 LYS A 204 H1 HOH A 382 0.97 REMARK 500 H2 HOH A 438 H2 HOH A 439 1.01 REMARK 500 HH11 ARG A 65A H1 HOH A 253 1.13 REMARK 500 H1 HOH A 349 O HOH A 432 1.21 REMARK 500 H1 HOH A 329 O HOH A 349 1.35 REMARK 500 O LYS A 60 H2 HOH A 388 1.53 REMARK 500 O ALA A 112 H2 HOH A 333 1.55 REMARK 500 OH TYR A 228 H2 HOH A 252 1.55 REMARK 500 HE21 GLN A 175 H2 HOH A 420 1.56 REMARK 500 O ILE A 242 H2 HOH A 410 1.56 REMARK 500 O HOH A 250 H2 HOH A 270 1.58 REMARK 500 O HOH A 329 O HOH A 349 1.84 REMARK 500 O HOH A 349 O HOH A 432 2.08 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 HZ1 LYS A 204 H2 HOH A 423 3655 1.16 REMARK 500 HZ3 LYS A 224 H2 HOH A 360 4555 1.29 REMARK 500 HZ3 LYS A 156 H1 HOH A 406 4556 1.37 REMARK 500 HZ1 LYS A 222 H1 HOH A 408 4555 1.51 REMARK 500 O TYR A 151 H2 HOH A 298 4556 1.52 REMARK 500 O HOH A 321 H1 HOH A 384 4556 1.58 REMARK 500 O HOH A 255 H2 HOH A 261 4556 1.60 REMARK 500 REMARK 500 REMARK: NULL 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),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS A 40 NE2 HIS A 40 CD2 -0.068 REMARK 500 HIS A 57 NE2 HIS A 57 CD2 -0.073 REMARK 500 GLU A 80 CD GLU A 80 OE2 -0.072 REMARK 500 REMARK 500 REMARK: NULL 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 TRP A 51 CD1 - CG - CD2 ANGL. DEV. = 5.0 DEGREES REMARK 500 TRP A 51 CE2 - CD2 - CG ANGL. DEV. = -5.1 DEGREES REMARK 500 ARG A 65A NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 VAL A 75 CA - C - N ANGL. DEV. = 14.4 DEGREES REMARK 500 VAL A 75 O - C - N ANGL. DEV. = -9.6 DEGREES REMARK 500 ARG A 117 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 TRP A 141 CD1 - CG - CD2 ANGL. DEV. = 6.1 DEGREES REMARK 500 TRP A 141 CE2 - CD2 - CG ANGL. DEV. = -5.5 DEGREES REMARK 500 TRP A 215 CD1 - CG - CD2 ANGL. DEV. = 7.3 DEGREES REMARK 500 TRP A 215 CE2 - CD2 - CG ANGL. DEV. = -6.1 DEGREES REMARK 500 TRP A 237 CD1 - CG - CD2 ANGL. DEV. = 7.1 DEGREES REMARK 500 TRP A 237 CG - CD1 - NE1 ANGL. DEV. = -6.2 DEGREES REMARK 500 TRP A 237 CE2 - CD2 - CG ANGL. DEV. = -6.0 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 VAL A 27 72.38 -118.61 REMARK 500 ASP A 71 -81.90 -124.41 REMARK 500 ASN A 115 -159.05 -142.83 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 383 DISTANCE = 7.59 ANGSTROMS REMARK 525 HOH A 390 DISTANCE = 7.83 ANGSTROMS REMARK 525 HOH A 411 DISTANCE = 13.45 ANGSTROMS REMARK 525 HOH A 419 DISTANCE = 9.13 ANGSTROMS REMARK 525 HOH A 425 DISTANCE = 7.05 ANGSTROMS REMARK 600 REMARK 600 HETEROGEN REMARK 600 THE INHIBITOR WAS SYNTHESIZED AS THE PINANEDIOL DIESTER REMARK 600 P-TOLUENESULFONATE SALT. THE ETHYL ESTER SEEN IN THE REMARK 600 CRYSTAL STRUCTURE WAS OBTAINED BY INCUBATING TRYPSIN WITH REMARK 600 THE T-BUTOXY-ALA-VAL-BOROLYS-C10H16 PARA-TOLUENESULFONIC REMARK 600 ACID IN THE PRESENCE OF ETHANOL. 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 247 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 70 OE1 REMARK 620 2 HOH A 384 O 91.2 REMARK 620 3 HOH A 270 O 80.2 156.2 REMARK 620 4 GLU A 80 OE2 123.3 79.3 86.9 REMARK 620 5 ASN A 72 O 66.1 114.9 81.9 163.9 REMARK 620 6 VAL A 75 O 154.4 97.0 100.3 82.1 88.5 REMARK 620 N 1 2 3 4 5 REMARK 630 REMARK 630 MOLECULE TYPE: NULL REMARK 630 MOLECULE NAME: N-(TERT-BUTOXYCARBONYL)-L-ALANYL-N-[(1S)-5-AMINO-1- REMARK 630 (DIETHOXYBORANYL)PENTYL]-L-VALINAMIDE REMARK 630 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 630 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 630 REMARK 630 M RES C SSSEQI REMARK 630 0ZX A 632 REMARK 630 SOURCE: NULL REMARK 630 TAXONOMY: NULL REMARK 630 SUBCOMP: BOC ALA VAL 0AY REMARK 630 DETAILS: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CAT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ACTIVE SITE, CATALYTIC TRIAD REMARK 800 REMARK 800 SITE_IDENTIFIER: BIN REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: SUBSTRATE BINDING SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: ION REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: CALCIUM BINDING SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 0ZX A 632 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 247 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1BTW RELATED DB: PDB REMARK 900 RELATED ID: 1BTZ RELATED DB: PDB DBREF 1BTX A 10 245 UNP P00760 TRY1_BOVIN 15 243 SEQRES 1 A 229 VAL ASP ASP ASP ASP LYS ILE VAL GLY GLY TYR THR CYS SEQRES 2 A 229 GLY ALA ASN THR VAL PRO TYR GLN VAL SER LEU ASN SER SEQRES 3 A 229 GLY TYR HIS PHE CYS GLY GLY SER LEU ILE ASN SER GLN SEQRES 4 A 229 TRP VAL VAL SER ALA ALA HIS CYS TYR LYS SER GLY ILE SEQRES 5 A 229 GLN VAL ARG LEU GLY GLU ASP ASN ILE ASN VAL VAL GLU SEQRES 6 A 229 GLY ASN GLU GLN PHE ILE SER ALA SER LYS SER ILE VAL SEQRES 7 A 229 HIS PRO SER TYR ASN SER ASN THR LEU ASN ASN ASP ILE SEQRES 8 A 229 MET LEU ILE LYS LEU LYS SER ALA ALA SER LEU ASN SER SEQRES 9 A 229 ARG VAL ALA SER ILE SER LEU PRO THR SER CYS ALA SER SEQRES 10 A 229 ALA GLY THR GLN CYS LEU ILE SER GLY TRP GLY ASN THR SEQRES 11 A 229 LYS SER SER GLY THR SER TYR PRO ASP VAL LEU LYS CYS SEQRES 12 A 229 LEU LYS ALA PRO ILE LEU SER ASP SER SER CYS LYS SER SEQRES 13 A 229 ALA TYR PRO GLY GLN ILE THR SER ASN MET PHE CYS ALA SEQRES 14 A 229 GLY TYR LEU GLU GLY GLY LYS ASP SER CYS GLN GLY ASP SEQRES 15 A 229 SER GLY GLY PRO VAL VAL CYS SER GLY LYS LEU GLN GLY SEQRES 16 A 229 ILE VAL SER TRP GLY SER GLY CYS ALA GLN LYS ASN LYS SEQRES 17 A 229 PRO GLY VAL TYR THR LYS VAL CYS ASN TYR VAL SER TRP SEQRES 18 A 229 ILE LYS GLN THR ILE ALA SER ASN HET 0ZX A 632 42 HET CA A 247 1 HETNAM 0ZX N-(TERT-BUTOXYCARBONYL)-L-ALANYL-N-[(1S)-5-AMINO-1- HETNAM 2 0ZX (DIETHOXYBORANYL)PENTYL]-L-VALINAMIDE HETNAM CA CALCIUM ION FORMUL 2 0ZX C22 H45 B N4 O6 FORMUL 3 CA CA 2+ FORMUL 4 HOH *199(H2 O) HELIX 1 1 ALA A 56 CYS A 58 5 3 HELIX 2 2 ASP A 165 ALA A 171 1 7 HELIX 3 3 VAL A 231 SER A 244 5 14 SHEET 1 A 7 GLN A 81 SER A 84 0 SHEET 2 A 7 GLN A 64 LEU A 66 -1 N LEU A 66 O GLN A 81 SHEET 3 A 7 GLN A 30 ASN A 34 -1 N ASN A 34 O GLN A 64 SHEET 4 A 7 HIS A 40 ASN A 48 -1 N GLY A 44 O VAL A 31 SHEET 5 A 7 TRP A 51 SER A 54 -1 N VAL A 53 O SER A 45 SHEET 6 A 7 MET A 104 LEU A 108 -1 N ILE A 106 O VAL A 52 SHEET 7 A 7 ALA A 85 VAL A 90 -1 N ILE A 89 O LEU A 105 SHEET 1 B 6 LYS A 156 PRO A 161 0 SHEET 2 B 6 GLN A 135 GLY A 140 -1 N GLY A 140 O LYS A 156 SHEET 3 B 6 PRO A 198 CYS A 201 -1 N VAL A 200 O LEU A 137 SHEET 4 B 6 LYS A 204 TRP A 215 -1 N GLY A 211 O VAL A 199 SHEET 5 B 6 GLY A 226 LYS A 230 -1 N THR A 229 O ILE A 212 SHEET 6 B 6 MET A 180 ALA A 183 -1 N ALA A 183 O GLY A 226 SSBOND 1 CYS A 22 CYS A 157 1555 1555 2.01 SSBOND 2 CYS A 42 CYS A 58 1555 1555 2.07 SSBOND 3 CYS A 128 CYS A 232 1555 1555 2.04 SSBOND 4 CYS A 136 CYS A 201 1555 1555 2.03 SSBOND 5 CYS A 168 CYS A 182 1555 1555 2.04 SSBOND 6 CYS A 191 CYS A 220 1555 1555 2.00 LINK CA CA A 247 OE1 GLU A 70 1555 3645 2.83 LINK CA CA A 247 O HOH A 384 1555 2554 2.72 LINK CA CA A 247 O HOH A 270 1555 3645 2.60 LINK CA CA A 247 OE2 GLU A 80 1555 3645 2.79 LINK CA CA A 247 O ASN A 72 1555 3645 2.61 LINK CA CA A 247 O VAL A 75 1555 3645 2.55 LINK OG SER A 195 B 0ZX A 632 1555 1555 1.54 SITE 1 CAT 3 HIS A 57 ASP A 189 SER A 195 SITE 1 BIN 10 ASP A 189 SER A 190 CYS A 191 GLN A 192 SITE 2 BIN 10 SER A 214 TRP A 215 GLY A 216 SER A 217 SITE 3 BIN 10 GLY A 219 CYS A 220 SITE 1 ION 11 GLU A 70 ASP A 71 ASN A 72 ILE A 73 SITE 2 ION 11 ASN A 74 VAL A 75 VAL A 76 GLU A 77 SITE 3 ION 11 GLY A 78 ASN A 79 GLU A 80 SITE 1 AC1 20 PHE A 41 CYS A 42 HIS A 57 GLN A 175 SITE 2 AC1 20 ASP A 189 SER A 190 CYS A 191 GLN A 192 SITE 3 AC1 20 GLY A 193 ASP A 194 SER A 195 SER A 202 SITE 4 AC1 20 SER A 214 TRP A 215 GLY A 216 SER A 217 SITE 5 AC1 20 HOH A 258 HOH A 292 HOH A 327 HOH A 428 SITE 1 AC2 6 GLU A 70 ASN A 72 VAL A 75 GLU A 80 SITE 2 AC2 6 HOH A 270 HOH A 384 CRYST1 54.840 58.610 67.470 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 0.018235 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017062 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014821 0.00000